Annotation of loncom/interface/loncommon.pm, revision 1.692.4.22
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.692.4.22! raeburn 4: # $Id: loncommon.pm,v 1.692.4.21 2010/01/19 06:01:09 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: $output .= <<"ENDSTDBRW";
1.692.4.22! raeburn 496: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 497: var url = '/adm/pickcourse?';
1.692.4.18 raeburn 498: var formid = getFormIdByName(formname);
1.692.4.9 raeburn 499: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 500: if (domainfilter != null) {
501: if (domainfilter != '') {
502: url += 'domainfilter='+domainfilter+'&';
503: }
504: }
1.91 www 505: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 506: '&cdomelement='+udom+
507: '&cnameelement='+desc;
1.468 raeburn 508: if (extra_element !=null && extra_element != '') {
1.594 raeburn 509: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 510: url += '&roleelement='+extra_element;
511: if (domainfilter == null || domainfilter == '') {
512: url += '&domainfilter='+extra_element;
513: }
1.234 raeburn 514: }
1.468 raeburn 515: else {
516: if (formname == 'portform') {
517: url += '&setroles='+extra_element;
518: }
519: }
1.230 raeburn 520: }
1.692.4.22! raeburn 521: if (type != null && type != '') {
! 522: url += '&type='+type;
! 523: }
! 524: if (type_elem != null && type_elem != '') {
! 525: url += '&typeelement='+type_elem;
! 526: }
1.692.4.7 raeburn 527: if (formname == 'ccrs') {
528: var ownername = document.forms[formid].ccuname.value;
529: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
530: url += '&cloner='+ownername+':'+ownerdom;
531: }
1.293 raeburn 532: if (multflag !=null && multflag != '') {
533: url += '&multiple='+multflag;
534: }
1.692.4.22! raeburn 535: var title = '$wintitle';
1.91 www 536: var options = 'scrollbars=1,resizable=1,menubar=0';
537: options += ',width=700,height=600';
538: stdeditbrowser = open(url,title,options,'1');
539: stdeditbrowser.focus();
540: }
1.692.4.9 raeburn 541: $id_functions
1.91 www 542: ENDSTDBRW
1.692.4.21 raeburn 543: if (($sec_element ne '') || ($role_element ne '')) {
544: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.468 raeburn 545: }
546: $output .= '
1.692.4.4 raeburn 547: // ]]>
1.468 raeburn 548: </script>';
549: return $output;
550: }
551:
1.692.4.9 raeburn 552: sub javascript_index_functions {
553: return <<"ENDJS";
554:
555: function getFormIdByName(formname) {
556: for (var i=0;i<document.forms.length;i++) {
557: if (document.forms[i].name == formname) {
558: return i;
559: }
560: }
561: return -1;
562: }
563:
564: function getIndexByName(formid,item) {
565: for (var i=0;i<document.forms[formid].elements.length;i++) {
566: if (document.forms[formid].elements[i].name == item) {
567: return i;
568: }
569: }
570: return -1;
571: }
572:
573: function getDomainFromSelectbox(formname,udom) {
574: var userdom;
575: var formid = getFormIdByName(formname);
576: if (formid > -1) {
577: var domid = getIndexByName(formid,udom);
578: if (domid > -1) {
579: if (document.forms[formid].elements[domid].type == 'select-one') {
580: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
581: }
582: if (document.forms[formid].elements[domid].type == 'hidden') {
583: userdom=document.forms[formid].elements[domid].value;
584: }
585: }
586: }
587: return userdom;
588: }
589:
590: ENDJS
591:
592: }
593:
594: sub userbrowser_javascript {
595: my $id_functions = &javascript_index_functions();
596: return <<"ENDUSERBRW";
597:
1.692.4.17 raeburn 598: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.692.4.9 raeburn 599: var url = '/adm/pickuser?';
600: var userdom = getDomainFromSelectbox(formname,udom);
601: if (userdom != null) {
602: if (userdom != '') {
603: url += 'srchdom='+userdom+'&';
604: }
605: }
606: url += 'form=' + formname + '&unameelement='+uname+
607: '&udomelement='+udom+
608: '&ulastelement='+ulast+
609: '&ufirstelement='+ufirst+
610: '&uemailelement='+uemail+
611: '&hideudomelement='+hideudom+
612: '&coursedom='+crsdom;
1.692.4.17 raeburn 613: if ((caller != null) && (caller != undefined)) {
614: url += '&caller='+caller;
615: }
1.692.4.9 raeburn 616: var title = 'User_Browser';
617: var options = 'scrollbars=1,resizable=1,menubar=0';
618: options += ',width=700,height=600';
619: var stdeditbrowser = open(url,title,options,'1');
620: stdeditbrowser.focus();
621: }
622:
1.692.4.17 raeburn 623: function fix_domain (formname,udom,origdom,uname) {
1.692.4.9 raeburn 624: var formid = getFormIdByName(formname);
625: if (formid > -1) {
1.692.4.17 raeburn 626: var unameid = getIndexByName(formid,uname);
1.692.4.9 raeburn 627: var domid = getIndexByName(formid,udom);
628: var hidedomid = getIndexByName(formid,origdom);
629: if (hidedomid > -1) {
630: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.692.4.17 raeburn 631: var unameval = document.forms[formid].elements[unameid].value;
632: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
633: if (domid > -1) {
634: var slct = document.forms[formid].elements[domid];
635: if (slct.type == 'select-one') {
636: var i;
637: for (i=0;i<slct.length;i++) {
638: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
639: }
640: }
641: if (slct.type == 'hidden') {
642: slct.value = fixeddom;
1.692.4.9 raeburn 643: }
644: }
645: }
646: }
647: }
648: return;
649: }
650:
651: $id_functions
652: ENDUSERBRW
653: }
654:
655:
1.468 raeburn 656: sub setsec_javascript {
1.692.4.21 raeburn 657: my ($sec_element,$formname,$role_element) = @_;
658: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
659: $communityrolestr);
660: if ($role_element ne '') {
661: my @allroles = ('st','ta','ep','in','ad');
662: foreach my $crstype ('Course','Community') {
663: if ($crstype eq 'Community') {
664: foreach my $role (@allroles) {
665: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
666: }
667: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
668: } else {
669: foreach my $role (@allroles) {
670: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
671: }
672: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
673: }
674: }
675: $rolestr = '"'.join('","',@allroles).'"';
676: $courserolestr = '"'.join('","',@courserolenames).'"';
677: $communityrolestr = '"'.join('","',@communityrolenames).'"';
678: }
1.468 raeburn 679: my $setsections = qq|
680: function setSect(sectionlist) {
1.629 raeburn 681: var sectionsArray = new Array();
682: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
683: sectionsArray = sectionlist.split(",");
684: }
1.468 raeburn 685: var numSections = sectionsArray.length;
686: document.$formname.$sec_element.length = 0;
687: if (numSections == 0) {
688: document.$formname.$sec_element.multiple=false;
689: document.$formname.$sec_element.size=1;
690: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
691: } else {
692: if (numSections == 1) {
693: document.$formname.$sec_element.multiple=false;
694: document.$formname.$sec_element.size=1;
695: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
696: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
697: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
698: } else {
699: for (var i=0; i<numSections; i++) {
700: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
701: }
702: document.$formname.$sec_element.multiple=true
703: if (numSections < 3) {
704: document.$formname.$sec_element.size=numSections;
705: } else {
706: document.$formname.$sec_element.size=3;
707: }
708: document.$formname.$sec_element.options[0].selected = false
709: }
710: }
1.91 www 711: }
1.692.4.21 raeburn 712:
713: function setRole(crstype) {
714: |;
715: if ($role_element eq '') {
716: $setsections .= ' return;
717: }
718: ';
719: } else {
720: $setsections .= qq|
721: var elementLength = document.$formname.$role_element.length;
722: var allroles = Array($rolestr);
723: var courserolenames = Array($courserolestr);
724: var communityrolenames = Array($communityrolestr);
725: if (elementLength != undefined) {
726: if (document.$formname.$role_element.options[5].value == 'cc') {
727: if (crstype == 'Course') {
728: return;
729: } else {
730: allroles[5] = 'co';
731: for (var i=0; i<6; i++) {
732: document.$formname.$role_element.options[i].value = allroles[i];
733: document.$formname.$role_element.options[i].text = communityrolenames[i];
734: }
735: }
736: } else {
737: if (crstype == 'Community') {
738: return;
739: } else {
740: allroles[5] = 'cc';
741: for (var i=0; i<6; i++) {
742: document.$formname.$role_element.options[i].value = allroles[i];
743: document.$formname.$role_element.options[i].text = courserolenames[i];
744: }
745: }
746: }
747: }
748: return;
749: }
1.468 raeburn 750: |;
1.692.4.21 raeburn 751: }
1.468 raeburn 752: return $setsections;
753: }
754:
1.91 www 755: sub selectcourse_link {
1.692.4.22! raeburn 756: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
! 757: $typeelement) = @_;
! 758: my $type = $selecttype;
1.692.4.6 raeburn 759: my $linktext = &mt('Select Course');
760: if ($selecttype eq 'Community') {
761: $linktext = &mt('Select Community');
1.692.4.22! raeburn 762: } elsif ($selecttype eq 'Course/Community') {
! 763: $linktext = &mt('Select Course/Community');
! 764: $type = '';
1.692.4.6 raeburn 765: }
1.692.4.2 raeburn 766: return '<span class="LC_nobreak">'
767: ."<a href='"
768: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
769: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.692.4.22! raeburn 770: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.692.4.6 raeburn 771: ."'>".$linktext.'</a>'
1.692.4.2 raeburn 772: .'</span>';
1.74 www 773: }
1.42 matthew 774:
1.653 raeburn 775: sub selectauthor_link {
776: my ($form,$udom)=@_;
777: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
778: &mt('Select Author').'</a>';
779: }
780:
1.692.4.9 raeburn 781: sub selectuser_link {
782: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.692.4.17 raeburn 783: $coursedom,$linktext,$caller) = @_;
1.692.4.9 raeburn 784: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.692.4.17 raeburn 785: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.692.4.9 raeburn 786: ');">'.$linktext.'</a>';
787: }
788:
1.273 raeburn 789: sub check_uncheck_jscript {
790: my $jscript = <<"ENDSCRT";
791: function checkAll(field) {
792: if (field.length > 0) {
793: for (i = 0; i < field.length; i++) {
794: field[i].checked = true ;
795: }
796: } else {
797: field.checked = true
798: }
799: }
800:
801: function uncheckAll(field) {
802: if (field.length > 0) {
803: for (i = 0; i < field.length; i++) {
804: field[i].checked = false ;
1.543 albertel 805: }
806: } else {
1.273 raeburn 807: field.checked = false ;
808: }
809: }
810: ENDSCRT
811: return $jscript;
812: }
813:
1.656 www 814: sub select_timezone {
1.659 raeburn 815: my ($name,$selected,$onchange,$includeempty)=@_;
816: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
817: if ($includeempty) {
818: $output .= '<option value=""';
819: if (($selected eq '') || ($selected eq 'local')) {
820: $output .= ' selected="selected" ';
821: }
822: $output .= '> </option>';
823: }
1.657 raeburn 824: my @timezones = DateTime::TimeZone->all_names;
825: foreach my $tzone (@timezones) {
826: $output.= '<option value="'.$tzone.'"';
827: if ($tzone eq $selected) {
828: $output.=' selected="selected"';
829: }
830: $output.=">$tzone</option>\n";
1.656 www 831: }
832: $output.="</select>";
833: return $output;
834: }
1.273 raeburn 835:
1.687 raeburn 836: sub select_datelocale {
837: my ($name,$selected,$onchange,$includeempty)=@_;
838: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
839: if ($includeempty) {
840: $output .= '<option value=""';
841: if ($selected eq '') {
842: $output .= ' selected="selected" ';
843: }
844: $output .= '> </option>';
845: }
846: my (@possibles,%locale_names);
847: my @locales = DateTime::Locale::Catalog::Locales;
848: foreach my $locale (@locales) {
849: if (ref($locale) eq 'HASH') {
850: my $id = $locale->{'id'};
851: if ($id ne '') {
852: my $en_terr = $locale->{'en_territory'};
853: my $native_terr = $locale->{'native_territory'};
1.692.4.1 raeburn 854: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 855: if (grep(/^en$/,@languages) || !@languages) {
856: if ($en_terr ne '') {
857: $locale_names{$id} = '('.$en_terr.')';
858: } elsif ($native_terr ne '') {
859: $locale_names{$id} = $native_terr;
860: }
861: } else {
862: if ($native_terr ne '') {
863: $locale_names{$id} = $native_terr.' ';
864: } elsif ($en_terr ne '') {
865: $locale_names{$id} = '('.$en_terr.')';
866: }
867: }
868: push (@possibles,$id);
869: }
870: }
871: }
872: foreach my $item (sort(@possibles)) {
873: $output.= '<option value="'.$item.'"';
874: if ($item eq $selected) {
875: $output.=' selected="selected"';
876: }
877: $output.=">$item";
878: if ($locale_names{$item} ne '') {
879: $output.=" $locale_names{$item}</option>\n";
880: }
881: $output.="</option>\n";
882: }
883: $output.="</select>";
884: return $output;
885: }
886:
1.692.4.2 raeburn 887: sub select_language {
888: my ($name,$selected,$includeempty) = @_;
889: my %langchoices;
890: if ($includeempty) {
891: %langchoices = ('' => 'No language preference');
892: }
893: foreach my $id (&languageids()) {
894: my $code = &supportedlanguagecode($id);
895: if ($code) {
896: $langchoices{$code} = &plainlanguagedescription($id);
897: }
898: }
899: return &select_form($selected,$name,%langchoices);
900: }
901:
1.42 matthew 902: =pod
1.36 matthew 903:
1.648 raeburn 904: =item * &linked_select_forms(...)
1.36 matthew 905:
906: linked_select_forms returns a string containing a <script></script> block
907: and html for two <select> menus. The select menus will be linked in that
908: changing the value of the first menu will result in new values being placed
909: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 910: order unless a defined order is provided.
1.36 matthew 911:
912: linked_select_forms takes the following ordered inputs:
913:
914: =over 4
915:
1.112 bowersj2 916: =item * $formname, the name of the <form> tag
1.36 matthew 917:
1.112 bowersj2 918: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 919:
1.112 bowersj2 920: =item * $firstdefault, the default value for the first menu
1.36 matthew 921:
1.112 bowersj2 922: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 923:
1.112 bowersj2 924: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 925:
1.112 bowersj2 926: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 927:
1.609 raeburn 928: =item * $menuorder, the order of values in the first menu
929:
1.41 ng 930: =back
931:
1.36 matthew 932: Below is an example of such a hash. Only the 'text', 'default', and
933: 'select2' keys must appear as stated. keys(%menu) are the possible
934: values for the first select menu. The text that coincides with the
1.41 ng 935: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 936: and text for the second menu are given in the hash pointed to by
937: $menu{$choice1}->{'select2'}.
938:
1.112 bowersj2 939: my %menu = ( A1 => { text =>"Choice A1" ,
940: default => "B3",
941: select2 => {
942: B1 => "Choice B1",
943: B2 => "Choice B2",
944: B3 => "Choice B3",
945: B4 => "Choice B4"
1.609 raeburn 946: },
947: order => ['B4','B3','B1','B2'],
1.112 bowersj2 948: },
949: A2 => { text =>"Choice A2" ,
950: default => "C2",
951: select2 => {
952: C1 => "Choice C1",
953: C2 => "Choice C2",
954: C3 => "Choice C3"
1.609 raeburn 955: },
956: order => ['C2','C1','C3'],
1.112 bowersj2 957: },
958: A3 => { text =>"Choice A3" ,
959: default => "D6",
960: select2 => {
961: D1 => "Choice D1",
962: D2 => "Choice D2",
963: D3 => "Choice D3",
964: D4 => "Choice D4",
965: D5 => "Choice D5",
966: D6 => "Choice D6",
967: D7 => "Choice D7"
1.609 raeburn 968: },
969: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 970: }
971: );
1.36 matthew 972:
973: =cut
974:
975: sub linked_select_forms {
976: my ($formname,
977: $middletext,
978: $firstdefault,
979: $firstselectname,
980: $secondselectname,
1.609 raeburn 981: $hashref,
982: $menuorder,
1.36 matthew 983: ) = @_;
984: my $second = "document.$formname.$secondselectname";
985: my $first = "document.$formname.$firstselectname";
986: # output the javascript to do the changing
987: my $result = '';
1.692.4.2 raeburn 988: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.692.4.4 raeburn 989: $result.="// <![CDATA[\n";
1.36 matthew 990: $result.="var select2data = new Object();\n";
991: $" = '","';
992: my $debug = '';
993: foreach my $s1 (sort(keys(%$hashref))) {
994: $result.="select2data.d_$s1 = new Object();\n";
995: $result.="select2data.d_$s1.def = new String('".
996: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 997: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 998: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 999: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1000: @s2values = @{$hashref->{$s1}->{'order'}};
1001: }
1.36 matthew 1002: $result.="\"@s2values\");\n";
1003: $result.="select2data.d_$s1.texts = new Array(";
1004: my @s2texts;
1005: foreach my $value (@s2values) {
1006: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1007: }
1008: $result.="\"@s2texts\");\n";
1009: }
1010: $"=' ';
1011: $result.= <<"END";
1012:
1013: function select1_changed() {
1014: // Determine new choice
1015: var newvalue = "d_" + $first.value;
1016: // update select2
1017: var values = select2data[newvalue].values;
1018: var texts = select2data[newvalue].texts;
1019: var select2def = select2data[newvalue].def;
1020: var i;
1021: // out with the old
1022: for (i = 0; i < $second.options.length; i++) {
1023: $second.options[i] = null;
1024: }
1025: // in with the nuclear
1026: for (i=0;i<values.length; i++) {
1027: $second.options[i] = new Option(values[i]);
1.143 matthew 1028: $second.options[i].value = values[i];
1.36 matthew 1029: $second.options[i].text = texts[i];
1030: if (values[i] == select2def) {
1031: $second.options[i].selected = true;
1032: }
1033: }
1034: }
1.692.4.4 raeburn 1035: // ]]>
1.36 matthew 1036: </script>
1037: END
1038: # output the initial values for the selection lists
1039: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1040: my @order = sort(keys(%{$hashref}));
1041: if (ref($menuorder) eq 'ARRAY') {
1042: @order = @{$menuorder};
1043: }
1044: foreach my $value (@order) {
1.36 matthew 1045: $result.=" <option value=\"$value\" ";
1.253 albertel 1046: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1047: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1048: }
1049: $result .= "</select>\n";
1050: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1051: $result .= $middletext;
1052: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1053: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1054:
1055: my @secondorder = sort(keys(%select2));
1056: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1057: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1058: }
1059: foreach my $value (@secondorder) {
1.36 matthew 1060: $result.=" <option value=\"$value\" ";
1.253 albertel 1061: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1062: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1063: }
1064: $result .= "</select>\n";
1065: # return $debug;
1066: return $result;
1067: } # end of sub linked_select_forms {
1068:
1.45 matthew 1069: =pod
1.44 bowersj2 1070:
1.648 raeburn 1071: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 1072:
1.112 bowersj2 1073: Returns a string corresponding to an HTML link to the given help
1074: $topic, where $topic corresponds to the name of a .tex file in
1075: /home/httpd/html/adm/help/tex, with underscores replaced by
1076: spaces.
1077:
1078: $text will optionally be linked to the same topic, allowing you to
1079: link text in addition to the graphic. If you do not want to link
1080: text, but wish to specify one of the later parameters, pass an
1081: empty string.
1082:
1083: $stayOnPage is a value that will be interpreted as a boolean. If true,
1084: the link will not open a new window. If false, the link will open
1085: a new window using Javascript. (Default is false.)
1086:
1087: $width and $height are optional numerical parameters that will
1088: override the width and height of the popped up window, which may
1089: be useful for certain help topics with big pictures included.
1.44 bowersj2 1090:
1091: =cut
1092:
1093: sub help_open_topic {
1.48 bowersj2 1094: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1095: $text = "" if (not defined $text);
1.44 bowersj2 1096: $stayOnPage = 0 if (not defined $stayOnPage);
1.552 banghart 1097: if ($env{'browser.interface'} eq 'textual') {
1.79 www 1098: $stayOnPage=1;
1099: }
1.44 bowersj2 1100: $width = 350 if (not defined $width);
1101: $height = 400 if (not defined $height);
1102: my $filename = $topic;
1103: $filename =~ s/ /_/g;
1104:
1.48 bowersj2 1105: my $template = "";
1106: my $link;
1.572 banghart 1107:
1.159 www 1108: $topic=~s/\W/\_/g;
1.44 bowersj2 1109:
1.572 banghart 1110: if (!$stayOnPage) {
1.72 bowersj2 1111: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1112: } else {
1.48 bowersj2 1113: $link = "/adm/help/${filename}.hlp";
1114: }
1115:
1116: # Add the text
1.572 banghart 1117: if ($text ne "") {
1.77 www 1118: $template .=
1.572 banghart 1119: "<table bgcolor='#3333AA' cellspacing='1' cellpadding='1' border='0'><tr>".
1.691 bisitz 1120: "<td bgcolor='#5555FF'><span class=\"LC_nobreak\"><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
1.48 bowersj2 1121: }
1122:
1123: # Add the graphic
1.179 matthew 1124: my $title = &mt('Online Help');
1.667 raeburn 1125: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.692.4.2 raeburn 1126: $template .= '<a target="_top" href="'.$link.'" title="'.$title.'">'.
1127: '<img src="'.$helpicon.'" border="0" alt="'.&mt('Help: [_1]',$topic).
1128: '" title="'.$title.'" /></a>';
1129: if ($text ne '') {
1130: $template.='</span></td></tr></table>';
1131: }
1.44 bowersj2 1132: return $template;
1133:
1.106 bowersj2 1134: }
1135:
1136: # This is a quicky function for Latex cheatsheet editing, since it
1137: # appears in at least four places
1138: sub helpLatexCheatsheet {
1.692.4.2 raeburn 1139: my ($topic,$text,$not_author) = @_;
1140: my $out;
1.106 bowersj2 1141: my $addOther = '';
1.692.4.3 raeburn 1142: if ($topic) {
1.692.4.2 raeburn 1143: $addOther = &Apache::loncommon::help_open_topic($topic,$text,
1.106 bowersj2 1144: undef, undef, 600) .
1145: '</td><td>';
1146: }
1.692.4.2 raeburn 1147: $out = '<table><tr><td>'.
1148: $addOther .
1149: &Apache::loncommon::help_open_topic("Greek_Symbols",&mt('Greek Symbols'),
1150: undef,undef,600).
1151: '</td><td>'.
1152: &Apache::loncommon::help_open_topic("Other_Symbols",&mt('Other Symbols'),
1153: undef,undef,600).
1154: '</td>';
1155: unless ($not_author) {
1156: $out .= '<td>'.
1157: &Apache::loncommon::help_open_topic("Authoring_Output_Tags",&mt('Output Tags'),
1158: undef,undef,600).
1159: '</td>';
1160: }
1161: $out .= '</tr></table>';
1162: return $out;
1.172 www 1163: }
1164:
1.430 albertel 1165: sub general_help {
1166: my $helptopic='Student_Intro';
1167: if ($env{'request.role'}=~/^(ca|au)/) {
1168: $helptopic='Authoring_Intro';
1.692.4.22! raeburn 1169: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1170: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1171: } elsif ($env{'request.role'}=~/^dc/) {
1172: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1173: }
1174: return $helptopic;
1175: }
1176:
1177: sub update_help_link {
1178: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1179: my $origurl = $ENV{'REQUEST_URI'};
1180: $origurl=~s|^/~|/priv/|;
1181: my $timestamp = time;
1182: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1183: $$datum = &escape($$datum);
1184: }
1185:
1186: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1187: my $output .= <<"ENDOUTPUT";
1188: <script type="text/javascript">
1.692.4.4 raeburn 1189: // <![CDATA[
1.430 albertel 1190: banner_link = '$banner_link';
1.692.4.4 raeburn 1191: // ]]>
1.430 albertel 1192: </script>
1193: ENDOUTPUT
1194: return $output;
1195: }
1196:
1197: # now just updates the help link and generates a blue icon
1.193 raeburn 1198: sub help_open_menu {
1.430 albertel 1199: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1200: = @_;
1.430 albertel 1201: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1202: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1203: # if environment.remote is on (using remote control UI)
1.572 banghart 1204: if ($env{'browser.interface'} eq 'textual' ||
1205: $env{'environment.remote'} eq 'off' ) {
1.552 banghart 1206: $stayOnPage=1;
1.430 albertel 1207: }
1208: my $output;
1209: if ($component_help) {
1210: if (!$text) {
1211: $output=&help_open_topic($component_help,undef,$stayOnPage,
1212: $width,$height);
1213: } else {
1214: my $help_text;
1215: $help_text=&unescape($topic);
1216: $output='<table><tr><td>'.
1217: &help_open_topic($component_help,$help_text,$stayOnPage,
1218: $width,$height).'</td></tr></table>';
1219: }
1220: }
1221: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1222: return $output.$banner_link;
1223: }
1224:
1225: sub top_nav_help {
1226: my ($text) = @_;
1.436 albertel 1227: $text = &mt($text);
1.572 banghart 1228: my $stay_on_page =
1.436 albertel 1229: ($env{'browser.interface'} eq 'textual' ||
1230: $env{'environment.remote'} eq 'off' );
1.572 banghart 1231: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1232: : "javascript:helpMenu('open')";
1.572 banghart 1233: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1234:
1.201 raeburn 1235: my $title = &mt('Get help');
1.436 albertel 1236:
1237: return <<"END";
1238: $banner_link
1239: <a href="$link" title="$title">$text</a>
1240: END
1241: }
1242:
1243: sub help_menu_js {
1244: my ($text) = @_;
1245:
1246: my $stayOnPage =
1247: ($env{'browser.interface'} eq 'textual' ||
1248: $env{'environment.remote'} eq 'off' );
1249:
1250: my $width = 620;
1251: my $height = 600;
1.430 albertel 1252: my $helptopic=&general_help();
1253: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1254: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1255: my $start_page =
1256: &Apache::loncommon::start_page('Help Menu', undef,
1257: {'frameset' => 1,
1258: 'js_ready' => 1,
1259: 'add_entries' => {
1260: 'border' => '0',
1.579 raeburn 1261: 'rows' => "110,*",},});
1.331 albertel 1262: my $end_page =
1263: &Apache::loncommon::end_page({'frameset' => 1,
1264: 'js_ready' => 1,});
1265:
1.436 albertel 1266: my $template .= <<"ENDTEMPLATE";
1267: <script type="text/javascript">
1.253 albertel 1268: // <![CDATA[
1.692.4.10 raeburn 1269: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1270: var banner_link = '';
1.243 raeburn 1271: function helpMenu(target) {
1272: var caller = this;
1273: if (target == 'open') {
1274: var newWindow = null;
1275: try {
1.262 albertel 1276: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1277: }
1278: catch(error) {
1279: writeHelp(caller);
1280: return;
1281: }
1282: if (newWindow) {
1283: caller = newWindow;
1284: }
1.193 raeburn 1285: }
1.243 raeburn 1286: writeHelp(caller);
1287: return;
1288: }
1289: function writeHelp(caller) {
1.430 albertel 1290: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1291: caller.document.close()
1292: caller.focus()
1.193 raeburn 1293: }
1.219 albertel 1294: // END LON-CAPA Internal -->
1.692.4.10 raeburn 1295: // ]]>
1.436 albertel 1296: </script>
1.193 raeburn 1297: ENDTEMPLATE
1298: return $template;
1299: }
1300:
1.172 www 1301: sub help_open_bug {
1302: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1303: unless ($env{'user.adv'}) { return ''; }
1.172 www 1304: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1305: $text = "" if (not defined $text);
1306: $stayOnPage = 0 if (not defined $stayOnPage);
1.258 albertel 1307: if ($env{'browser.interface'} eq 'textual' ||
1308: $env{'environment.remote'} eq 'off' ) {
1.172 www 1309: $stayOnPage=1;
1310: }
1.184 albertel 1311: $width = 600 if (not defined $width);
1312: $height = 600 if (not defined $height);
1.172 www 1313:
1314: $topic=~s/\W+/\+/g;
1315: my $link='';
1316: my $template='';
1.379 albertel 1317: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1318: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1319: if (!$stayOnPage)
1320: {
1321: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1322: }
1323: else
1324: {
1325: $link = $url;
1326: }
1327: # Add the text
1328: if ($text ne "")
1329: {
1330: $template .=
1331: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.436 albertel 1332: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
1.172 www 1333: }
1334:
1335: # Add the graphic
1.179 matthew 1336: my $title = &mt('Report a Bug');
1.215 albertel 1337: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1338: $template .= <<"ENDTEMPLATE";
1.436 albertel 1339: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1340: ENDTEMPLATE
1341: if ($text ne '') { $template.='</td></tr></table>' };
1342: return $template;
1343:
1344: }
1345:
1346: sub help_open_faq {
1347: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1348: unless ($env{'user.adv'}) { return ''; }
1.172 www 1349: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1350: $text = "" if (not defined $text);
1351: $stayOnPage = 0 if (not defined $stayOnPage);
1.258 albertel 1352: if ($env{'browser.interface'} eq 'textual' ||
1353: $env{'environment.remote'} eq 'off' ) {
1.172 www 1354: $stayOnPage=1;
1355: }
1356: $width = 350 if (not defined $width);
1357: $height = 400 if (not defined $height);
1358:
1359: $topic=~s/\W+/\+/g;
1360: my $link='';
1361: my $template='';
1362: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1363: if (!$stayOnPage)
1364: {
1365: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1366: }
1367: else
1368: {
1369: $link = $url;
1370: }
1371:
1372: # Add the text
1373: if ($text ne "")
1374: {
1375: $template .=
1.173 www 1376: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.436 albertel 1377: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
1.172 www 1378: }
1379:
1380: # Add the graphic
1.179 matthew 1381: my $title = &mt('View the FAQ');
1.215 albertel 1382: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1383: $template .= <<"ENDTEMPLATE";
1.436 albertel 1384: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1385: ENDTEMPLATE
1386: if ($text ne '') { $template.='</td></tr></table>' };
1387: return $template;
1388:
1.44 bowersj2 1389: }
1.37 matthew 1390:
1.180 matthew 1391: ###############################################################
1392: ###############################################################
1393:
1.45 matthew 1394: =pod
1395:
1.648 raeburn 1396: =item * &change_content_javascript():
1.256 matthew 1397:
1398: This and the next function allow you to create small sections of an
1399: otherwise static HTML page that you can update on the fly with
1400: Javascript, even in Netscape 4.
1401:
1402: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1403: must be written to the HTML page once. It will prove the Javascript
1404: function "change(name, content)". Calling the change function with the
1405: name of the section
1406: you want to update, matching the name passed to C<changable_area>, and
1407: the new content you want to put in there, will put the content into
1408: that area.
1409:
1410: B<Note>: Netscape 4 only reserves enough space for the changable area
1411: to contain room for the original contents. You need to "make space"
1412: for whatever changes you wish to make, and be B<sure> to check your
1413: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1414: it's adequate for updating a one-line status display, but little more.
1415: This script will set the space to 100% width, so you only need to
1416: worry about height in Netscape 4.
1417:
1418: Modern browsers are much less limiting, and if you can commit to the
1419: user not using Netscape 4, this feature may be used freely with
1420: pretty much any HTML.
1421:
1422: =cut
1423:
1424: sub change_content_javascript {
1425: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1426: if ($env{'browser.type'} eq 'netscape' &&
1427: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1428: return (<<NETSCAPE4);
1429: function change(name, content) {
1430: doc = document.layers[name+"___escape"].layers[0].document;
1431: doc.open();
1432: doc.write(content);
1433: doc.close();
1434: }
1435: NETSCAPE4
1436: } else {
1437: # Otherwise, we need to use semi-standards-compliant code
1438: # (technically, "innerHTML" isn't standard but the equivalent
1439: # is really scary, and every useful browser supports it
1440: return (<<DOMBASED);
1441: function change(name, content) {
1442: element = document.getElementById(name);
1443: element.innerHTML = content;
1444: }
1445: DOMBASED
1446: }
1447: }
1448:
1449: =pod
1450:
1.648 raeburn 1451: =item * &changable_area($name,$origContent):
1.256 matthew 1452:
1453: This provides a "changable area" that can be modified on the fly via
1454: the Javascript code provided in C<change_content_javascript>. $name is
1455: the name you will use to reference the area later; do not repeat the
1456: same name on a given HTML page more then once. $origContent is what
1457: the area will originally contain, which can be left blank.
1458:
1459: =cut
1460:
1461: sub changable_area {
1462: my ($name, $origContent) = @_;
1463:
1.258 albertel 1464: if ($env{'browser.type'} eq 'netscape' &&
1465: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1466: # If this is netscape 4, we need to use the Layer tag
1467: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1468: } else {
1469: return "<span id='$name'>$origContent</span>";
1470: }
1471: }
1472:
1473: =pod
1474:
1.648 raeburn 1475: =item * &viewport_geometry_js
1.590 raeburn 1476:
1477: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1478:
1479: =cut
1480:
1481:
1482: sub viewport_geometry_js {
1483: return <<"GEOMETRY";
1484: var Geometry = {};
1485: function init_geometry() {
1486: if (Geometry.init) { return };
1487: Geometry.init=1;
1488: if (window.innerHeight) {
1489: Geometry.getViewportHeight = function() { return window.innerHeight; };
1490: Geometry.getViewportWidth = function() { return window.innerWidth; };
1491: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1492: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1493: }
1494: else if (document.documentElement && document.documentElement.clientHeight) {
1495: Geometry.getViewportHeight =
1496: function() { return document.documentElement.clientHeight; };
1497: Geometry.getViewportWidth =
1498: function() { return document.documentElement.clientWidth; };
1499:
1500: Geometry.getHorizontalScroll =
1501: function() { return document.documentElement.scrollLeft; };
1502: Geometry.getVerticalScroll =
1503: function() { return document.documentElement.scrollTop; };
1504: }
1505: else if (document.body.clientHeight) {
1506: Geometry.getViewportHeight =
1507: function() { return document.body.clientHeight; };
1508: Geometry.getViewportWidth =
1509: function() { return document.body.clientWidth; };
1510: Geometry.getHorizontalScroll =
1511: function() { return document.body.scrollLeft; };
1512: Geometry.getVerticalScroll =
1513: function() { return document.body.scrollTop; };
1514: }
1515: }
1516:
1517: GEOMETRY
1518: }
1519:
1520: =pod
1521:
1.648 raeburn 1522: =item * &viewport_size_js()
1.590 raeburn 1523:
1524: 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.
1525:
1526: =cut
1527:
1528: sub viewport_size_js {
1529: my $geometry = &viewport_geometry_js();
1530: return <<"DIMS";
1531:
1532: $geometry
1533:
1534: function getViewportDims(width,height) {
1535: init_geometry();
1536: width.value = Geometry.getViewportWidth();
1537: height.value = Geometry.getViewportHeight();
1538: return;
1539: }
1540:
1541: DIMS
1542: }
1543:
1544: =pod
1545:
1.648 raeburn 1546: =item * &resize_textarea_js()
1.565 albertel 1547:
1548: emits the needed javascript to resize a textarea to be as big as possible
1549:
1550: creates a function resize_textrea that takes two IDs first should be
1551: the id of the element to resize, second should be the id of a div that
1552: surrounds everything that comes after the textarea, this routine needs
1553: to be attached to the <body> for the onload and onresize events.
1554:
1.648 raeburn 1555: =back
1.565 albertel 1556:
1557: =cut
1558:
1559: sub resize_textarea_js {
1.590 raeburn 1560: my $geometry = &viewport_geometry_js();
1.565 albertel 1561: return <<"RESIZE";
1562: <script type="text/javascript">
1.692.4.4 raeburn 1563: // <![CDATA[
1.590 raeburn 1564: $geometry
1.565 albertel 1565:
1.588 albertel 1566: function getX(element) {
1567: var x = 0;
1568: while (element) {
1569: x += element.offsetLeft;
1570: element = element.offsetParent;
1571: }
1572: return x;
1573: }
1574: function getY(element) {
1575: var y = 0;
1576: while (element) {
1577: y += element.offsetTop;
1578: element = element.offsetParent;
1579: }
1580: return y;
1581: }
1582:
1583:
1.565 albertel 1584: function resize_textarea(textarea_id,bottom_id) {
1585: init_geometry();
1586: var textarea = document.getElementById(textarea_id);
1587: //alert(textarea);
1588:
1.588 albertel 1589: var textarea_top = getY(textarea);
1.565 albertel 1590: var textarea_height = textarea.offsetHeight;
1591: var bottom = document.getElementById(bottom_id);
1.588 albertel 1592: var bottom_top = getY(bottom);
1.565 albertel 1593: var bottom_height = bottom.offsetHeight;
1594: var window_height = Geometry.getViewportHeight();
1.588 albertel 1595: var fudge = 23;
1.565 albertel 1596: var new_height = window_height-fudge-textarea_top-bottom_height;
1597: if (new_height < 300) {
1598: new_height = 300;
1599: }
1600: textarea.style.height=new_height+'px';
1601: }
1.692.4.4 raeburn 1602: // ]]>
1.565 albertel 1603: </script>
1604: RESIZE
1605:
1606: }
1607:
1608: =pod
1609:
1.256 matthew 1610: =head1 Excel and CSV file utility routines
1611:
1612: =over 4
1613:
1614: =cut
1615:
1616: ###############################################################
1617: ###############################################################
1618:
1619: =pod
1620:
1.648 raeburn 1621: =item * &csv_translate($text)
1.37 matthew 1622:
1.185 www 1623: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1624: format.
1625:
1626: =cut
1627:
1.180 matthew 1628: ###############################################################
1629: ###############################################################
1.37 matthew 1630: sub csv_translate {
1631: my $text = shift;
1632: $text =~ s/\"/\"\"/g;
1.209 albertel 1633: $text =~ s/\n/ /g;
1.37 matthew 1634: return $text;
1635: }
1.180 matthew 1636:
1637: ###############################################################
1638: ###############################################################
1639:
1640: =pod
1641:
1.648 raeburn 1642: =item * &define_excel_formats()
1.180 matthew 1643:
1644: Define some commonly used Excel cell formats.
1645:
1646: Currently supported formats:
1647:
1648: =over 4
1649:
1650: =item header
1651:
1652: =item bold
1653:
1654: =item h1
1655:
1656: =item h2
1657:
1658: =item h3
1659:
1.256 matthew 1660: =item h4
1661:
1662: =item i
1663:
1.180 matthew 1664: =item date
1665:
1666: =back
1667:
1668: Inputs: $workbook
1669:
1670: Returns: $format, a hash reference.
1671:
1672: =cut
1673:
1674: ###############################################################
1675: ###############################################################
1676: sub define_excel_formats {
1677: my ($workbook) = @_;
1678: my $format;
1679: $format->{'header'} = $workbook->add_format(bold => 1,
1680: bottom => 1,
1681: align => 'center');
1682: $format->{'bold'} = $workbook->add_format(bold=>1);
1683: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1684: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1685: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1686: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1687: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1688: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1689: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1690: return $format;
1691: }
1692:
1693: ###############################################################
1694: ###############################################################
1.113 bowersj2 1695:
1696: =pod
1697:
1.648 raeburn 1698: =item * &create_workbook()
1.255 matthew 1699:
1700: Create an Excel worksheet. If it fails, output message on the
1701: request object and return undefs.
1702:
1703: Inputs: Apache request object
1704:
1705: Returns (undef) on failure,
1706: Excel worksheet object, scalar with filename, and formats
1707: from &Apache::loncommon::define_excel_formats on success
1708:
1709: =cut
1710:
1711: ###############################################################
1712: ###############################################################
1713: sub create_workbook {
1714: my ($r) = @_;
1715: #
1716: # Create the excel spreadsheet
1717: my $filename = '/prtspool/'.
1.258 albertel 1718: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1719: time.'_'.rand(1000000000).'.xls';
1720: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1721: if (! defined($workbook)) {
1722: $r->log_error("Error creating excel spreadsheet $filename: $!");
1723: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1724: "This error has been logged. ".
1725: "Please alert your LON-CAPA administrator").
1726: '</p>');
1727: return (undef);
1728: }
1729: #
1730: $workbook->set_tempdir('/home/httpd/perl/tmp');
1731: #
1732: my $format = &Apache::loncommon::define_excel_formats($workbook);
1733: return ($workbook,$filename,$format);
1734: }
1735:
1736: ###############################################################
1737: ###############################################################
1738:
1739: =pod
1740:
1.648 raeburn 1741: =item * &create_text_file()
1.113 bowersj2 1742:
1.542 raeburn 1743: Create a file to write to and eventually make available to the user.
1.256 matthew 1744: If file creation fails, outputs an error message on the request object and
1745: return undefs.
1.113 bowersj2 1746:
1.256 matthew 1747: Inputs: Apache request object, and file suffix
1.113 bowersj2 1748:
1.256 matthew 1749: Returns (undef) on failure,
1750: Filehandle and filename on success.
1.113 bowersj2 1751:
1752: =cut
1753:
1.256 matthew 1754: ###############################################################
1755: ###############################################################
1756: sub create_text_file {
1757: my ($r,$suffix) = @_;
1758: if (! defined($suffix)) { $suffix = 'txt'; };
1759: my $fh;
1760: my $filename = '/prtspool/'.
1.258 albertel 1761: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1762: time.'_'.rand(1000000000).'.'.$suffix;
1763: $fh = Apache::File->new('>/home/httpd'.$filename);
1764: if (! defined($fh)) {
1765: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1766: $r->print(&mt('Problems occurred in creating the output file. '
1767: .'This error has been logged. '
1768: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1769: }
1.256 matthew 1770: return ($fh,$filename)
1.113 bowersj2 1771: }
1772:
1773:
1.256 matthew 1774: =pod
1.113 bowersj2 1775:
1776: =back
1777:
1778: =cut
1.37 matthew 1779:
1780: ###############################################################
1.33 matthew 1781: ## Home server <option> list generating code ##
1782: ###############################################################
1.35 matthew 1783:
1.169 www 1784: # ------------------------------------------
1785:
1786: sub domain_select {
1787: my ($name,$value,$multiple)=@_;
1788: my %domains=map {
1.514 albertel 1789: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1790: } &Apache::lonnet::all_domains();
1.169 www 1791: if ($multiple) {
1792: $domains{''}=&mt('Any domain');
1.550 albertel 1793: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1794: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1795: } else {
1.550 albertel 1796: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1797: return &select_form($name,$value,%domains);
1798: }
1799: }
1800:
1.282 albertel 1801: #-------------------------------------------
1802:
1803: =pod
1804:
1.519 raeburn 1805: =head1 Routines for form select boxes
1806:
1807: =over 4
1808:
1.648 raeburn 1809: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1810:
1811: Returns a string containing a <select> element int multiple mode
1812:
1813:
1814: Args:
1815: $name - name of the <select> element
1.506 raeburn 1816: $value - scalar or array ref of values that should already be selected
1.282 albertel 1817: $size - number of rows long the select element is
1.283 albertel 1818: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1819: (shown text should already have been &mt())
1.506 raeburn 1820: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1821:
1.282 albertel 1822: =cut
1823:
1824: #-------------------------------------------
1.169 www 1825: sub multiple_select_form {
1.284 albertel 1826: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1827: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1828: my $output='';
1.191 matthew 1829: if (! defined($size)) {
1830: $size = 4;
1.283 albertel 1831: if (scalar(keys(%$hash))<4) {
1832: $size = scalar(keys(%$hash));
1.191 matthew 1833: }
1834: }
1.692.4.2 raeburn 1835: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1836: my @order;
1.506 raeburn 1837: if (ref($order) eq 'ARRAY') {
1838: @order = @{$order};
1839: } else {
1840: @order = sort(keys(%$hash));
1.501 banghart 1841: }
1842: if (exists($$hash{'select_form_order'})) {
1843: @order = @{$$hash{'select_form_order'}};
1844: }
1845:
1.284 albertel 1846: foreach my $key (@order) {
1.356 albertel 1847: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1848: $output.='selected="selected" ' if ($selected{$key});
1849: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1850: }
1851: $output.="</select>\n";
1852: return $output;
1853: }
1854:
1.88 www 1855: #-------------------------------------------
1856:
1857: =pod
1858:
1.648 raeburn 1859: =item * &select_form($defdom,$name,%hash)
1.88 www 1860:
1861: Returns a string containing a <select name='$name' size='1'> form to
1862: allow a user to select options from a hash option_name => displayed text.
1863: See lonrights.pm for an example invocation and use.
1864:
1865: =cut
1866:
1867: #-------------------------------------------
1868: sub select_form {
1869: my ($def,$name,%hash) = @_;
1870: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1871: my @keys;
1872: if (exists($hash{'select_form_order'})) {
1873: @keys=@{$hash{'select_form_order'}};
1874: } else {
1875: @keys=sort(keys(%hash));
1876: }
1.356 albertel 1877: foreach my $key (@keys) {
1878: $selectform.=
1879: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1880: ($key eq $def ? 'selected="selected" ' : '').
1881: ">".&mt($hash{$key})."</option>\n";
1.88 www 1882: }
1883: $selectform.="</select>";
1884: return $selectform;
1885: }
1886:
1.475 www 1887: # For display filters
1888:
1889: sub display_filter {
1890: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1891: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.692.4.2 raeburn 1892: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1893: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1894: (&mt('all'),10,20,50,100,1000,10000))).
1.692.4.2 raeburn 1895: '</label></span> <span class="LC_nobreak">'.
1.475 www 1896: &mt('Filter [_1]',
1.477 www 1897: &select_form($env{'form.displayfilter'},
1898: 'displayfilter',
1899: ('currentfolder' => 'Current folder/page',
1900: 'containing' => 'Containing phrase',
1901: 'none' => 'None'))).
1.692.4.2 raeburn 1902: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1903: }
1904:
1.167 www 1905: sub gradeleveldescription {
1906: my $gradelevel=shift;
1907: my %gradelevels=(0 => 'Not specified',
1908: 1 => 'Grade 1',
1909: 2 => 'Grade 2',
1910: 3 => 'Grade 3',
1911: 4 => 'Grade 4',
1912: 5 => 'Grade 5',
1913: 6 => 'Grade 6',
1914: 7 => 'Grade 7',
1915: 8 => 'Grade 8',
1916: 9 => 'Grade 9',
1917: 10 => 'Grade 10',
1918: 11 => 'Grade 11',
1919: 12 => 'Grade 12',
1920: 13 => 'Grade 13',
1921: 14 => '100 Level',
1922: 15 => '200 Level',
1923: 16 => '300 Level',
1924: 17 => '400 Level',
1925: 18 => 'Graduate Level');
1926: return &mt($gradelevels{$gradelevel});
1927: }
1928:
1.163 www 1929: sub select_level_form {
1930: my ($deflevel,$name)=@_;
1931: unless ($deflevel) { $deflevel=0; }
1.167 www 1932: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1933: for (my $i=0; $i<=18; $i++) {
1934: $selectform.="<option value=\"$i\" ".
1.253 albertel 1935: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1936: ">".&gradeleveldescription($i)."</option>\n";
1937: }
1938: $selectform.="</select>";
1939: return $selectform;
1.163 www 1940: }
1.167 www 1941:
1.35 matthew 1942: #-------------------------------------------
1943:
1.45 matthew 1944: =pod
1945:
1.692.4.7 raeburn 1946: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange)
1.35 matthew 1947:
1948: Returns a string containing a <select name='$name' size='1'> form to
1949: allow a user to select the domain to preform an operation in.
1950: See loncreateuser.pm for an example invocation and use.
1951:
1.90 www 1952: If the $includeempty flag is set, it also includes an empty choice ("no domain
1953: selected");
1954:
1.692.4.2 raeburn 1955: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1956:
1.692.4.7 raeburn 1957: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
1.563 raeburn 1958:
1.35 matthew 1959: =cut
1960:
1961: #-------------------------------------------
1.34 matthew 1962: sub select_dom_form {
1.692.4.7 raeburn 1963: my ($defdom,$name,$includeempty,$showdomdesc,$onchange) = @_;
1964: if ($onchange) {
1965: $onchange = ' onchange="'.$onchange.'"';
1.692.4.2 raeburn 1966: }
1.550 albertel 1967: my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1.90 www 1968: if ($includeempty) { @domains=('',@domains); }
1.692.4.2 raeburn 1969: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1970: foreach my $dom (@domains) {
1971: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1972: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1973: if ($showdomdesc) {
1974: if ($dom ne '') {
1975: my $domdesc = &Apache::lonnet::domain($dom,'description');
1976: if ($domdesc ne '') {
1977: $selectdomain .= ' ('.$domdesc.')';
1978: }
1979: }
1980: }
1981: $selectdomain .= "</option>\n";
1.34 matthew 1982: }
1983: $selectdomain.="</select>";
1984: return $selectdomain;
1985: }
1986:
1.35 matthew 1987: #-------------------------------------------
1988:
1.45 matthew 1989: =pod
1990:
1.648 raeburn 1991: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 1992:
1.586 raeburn 1993: input: 4 arguments (two required, two optional) -
1994: $domain - domain of new user
1995: $name - name of form element
1996: $default - Value of 'default' causes a default item to be first
1997: option, and selected by default.
1998: $hide - Value of 'hide' causes hiding of the name of the server,
1999: if 1 server found, or default, if 0 found.
1.594 raeburn 2000: output: returns 2 items:
1.586 raeburn 2001: (a) form element which contains either:
2002: (i) <select name="$name">
2003: <option value="$hostid1">$hostid $servers{$hostid}</option>
2004: <option value="$hostid2">$hostid $servers{$hostid}</option>
2005: </select>
2006: form item if there are multiple library servers in $domain, or
2007: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2008: if there is only one library server in $domain.
2009:
2010: (b) number of library servers found.
2011:
2012: See loncreateuser.pm for example of use.
1.35 matthew 2013:
2014: =cut
2015:
2016: #-------------------------------------------
1.586 raeburn 2017: sub home_server_form_item {
2018: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2019: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2020: my $result;
2021: my $numlib = keys(%servers);
2022: if ($numlib > 1) {
2023: $result .= '<select name="'.$name.'" />'."\n";
2024: if ($default) {
1.692.4.2 raeburn 2025: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2026: '</option>'."\n";
2027: }
2028: foreach my $hostid (sort(keys(%servers))) {
2029: $result.= '<option value="'.$hostid.'">'.
2030: $hostid.' '.$servers{$hostid}."</option>\n";
2031: }
2032: $result .= '</select>'."\n";
2033: } elsif ($numlib == 1) {
2034: my $hostid;
2035: foreach my $item (keys(%servers)) {
2036: $hostid = $item;
2037: }
2038: $result .= '<input type="hidden" name="'.$name.'" value="'.
2039: $hostid.'" />';
2040: if (!$hide) {
2041: $result .= $hostid.' '.$servers{$hostid};
2042: }
2043: $result .= "\n";
2044: } elsif ($default) {
2045: $result .= '<input type="hidden" name="'.$name.
2046: '" value="default" />';
2047: if (!$hide) {
2048: $result .= &mt('default');
2049: }
2050: $result .= "\n";
1.33 matthew 2051: }
1.586 raeburn 2052: return ($result,$numlib);
1.33 matthew 2053: }
1.112 bowersj2 2054:
2055: =pod
2056:
1.534 albertel 2057: =back
2058:
1.112 bowersj2 2059: =cut
1.87 matthew 2060:
2061: ###############################################################
1.112 bowersj2 2062: ## Decoding User Agent ##
1.87 matthew 2063: ###############################################################
2064:
2065: =pod
2066:
1.112 bowersj2 2067: =head1 Decoding the User Agent
2068:
2069: =over 4
2070:
2071: =item * &decode_user_agent()
1.87 matthew 2072:
2073: Inputs: $r
2074:
2075: Outputs:
2076:
2077: =over 4
2078:
1.112 bowersj2 2079: =item * $httpbrowser
1.87 matthew 2080:
1.112 bowersj2 2081: =item * $clientbrowser
1.87 matthew 2082:
1.112 bowersj2 2083: =item * $clientversion
1.87 matthew 2084:
1.112 bowersj2 2085: =item * $clientmathml
1.87 matthew 2086:
1.112 bowersj2 2087: =item * $clientunicode
1.87 matthew 2088:
1.112 bowersj2 2089: =item * $clientos
1.87 matthew 2090:
2091: =back
2092:
1.157 matthew 2093: =back
2094:
1.87 matthew 2095: =cut
2096:
2097: ###############################################################
2098: ###############################################################
2099: sub decode_user_agent {
1.247 albertel 2100: my ($r)=@_;
1.87 matthew 2101: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2102: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2103: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2104: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2105: my $clientbrowser='unknown';
2106: my $clientversion='0';
2107: my $clientmathml='';
2108: my $clientunicode='0';
2109: for (my $i=0;$i<=$#browsertype;$i++) {
2110: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2111: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2112: $clientbrowser=$bname;
2113: $httpbrowser=~/$vreg/i;
2114: $clientversion=$1;
2115: $clientmathml=($clientversion>=$minv);
2116: $clientunicode=($clientversion>=$univ);
2117: }
2118: }
2119: my $clientos='unknown';
2120: if (($httpbrowser=~/linux/i) ||
2121: ($httpbrowser=~/unix/i) ||
2122: ($httpbrowser=~/ux/i) ||
2123: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2124: if (($httpbrowser=~/vax/i) ||
2125: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2126: if ($httpbrowser=~/next/i) { $clientos='next'; }
2127: if (($httpbrowser=~/mac/i) ||
2128: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2129: if ($httpbrowser=~/win/i) { $clientos='win'; }
2130: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2131: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2132: $clientunicode,$clientos,);
2133: }
2134:
1.32 matthew 2135: ###############################################################
2136: ## Authentication changing form generation subroutines ##
2137: ###############################################################
2138: ##
2139: ## All of the authform_xxxxxxx subroutines take their inputs in a
2140: ## hash, and have reasonable default values.
2141: ##
2142: ## formname = the name given in the <form> tag.
1.35 matthew 2143: #-------------------------------------------
2144:
1.45 matthew 2145: =pod
2146:
1.112 bowersj2 2147: =head1 Authentication Routines
2148:
2149: =over 4
2150:
1.648 raeburn 2151: =item * &authform_xxxxxx()
1.35 matthew 2152:
2153: The authform_xxxxxx subroutines provide javascript and html forms which
2154: handle some of the conveniences required for authentication forms.
2155: This is not an optimal method, but it works.
2156:
2157: =over 4
2158:
1.112 bowersj2 2159: =item * authform_header
1.35 matthew 2160:
1.112 bowersj2 2161: =item * authform_authorwarning
1.35 matthew 2162:
1.112 bowersj2 2163: =item * authform_nochange
1.35 matthew 2164:
1.112 bowersj2 2165: =item * authform_kerberos
1.35 matthew 2166:
1.112 bowersj2 2167: =item * authform_internal
1.35 matthew 2168:
1.112 bowersj2 2169: =item * authform_filesystem
1.35 matthew 2170:
2171: =back
2172:
1.648 raeburn 2173: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2174:
1.35 matthew 2175: =cut
2176:
2177: #-------------------------------------------
1.32 matthew 2178: sub authform_header{
2179: my %in = (
2180: formname => 'cu',
1.80 albertel 2181: kerb_def_dom => '',
1.32 matthew 2182: @_,
2183: );
2184: $in{'formname'} = 'document.' . $in{'formname'};
2185: my $result='';
1.80 albertel 2186:
2187: #---------------------------------------------- Code for upper case translation
2188: my $Javascript_toUpperCase;
2189: unless ($in{kerb_def_dom}) {
2190: $Javascript_toUpperCase =<<"END";
2191: switch (choice) {
2192: case 'krb': currentform.elements[choicearg].value =
2193: currentform.elements[choicearg].value.toUpperCase();
2194: break;
2195: default:
2196: }
2197: END
2198: } else {
2199: $Javascript_toUpperCase = "";
2200: }
2201:
1.165 raeburn 2202: my $radioval = "'nochange'";
1.591 raeburn 2203: if (defined($in{'curr_authtype'})) {
2204: if ($in{'curr_authtype'} ne '') {
2205: $radioval = "'".$in{'curr_authtype'}."arg'";
2206: }
1.174 matthew 2207: }
1.165 raeburn 2208: my $argfield = 'null';
1.591 raeburn 2209: if (defined($in{'mode'})) {
1.165 raeburn 2210: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2211: if (defined($in{'curr_autharg'})) {
2212: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2213: $argfield = "'$in{'curr_autharg'}'";
2214: }
2215: }
2216: }
2217: }
2218:
1.32 matthew 2219: $result.=<<"END";
2220: var current = new Object();
1.165 raeburn 2221: current.radiovalue = $radioval;
2222: current.argfield = $argfield;
1.32 matthew 2223:
2224: function changed_radio(choice,currentform) {
2225: var choicearg = choice + 'arg';
2226: // If a radio button in changed, we need to change the argfield
2227: if (current.radiovalue != choice) {
2228: current.radiovalue = choice;
2229: if (current.argfield != null) {
2230: currentform.elements[current.argfield].value = '';
2231: }
2232: if (choice == 'nochange') {
2233: current.argfield = null;
2234: } else {
2235: current.argfield = choicearg;
2236: switch(choice) {
2237: case 'krb':
2238: currentform.elements[current.argfield].value =
2239: "$in{'kerb_def_dom'}";
2240: break;
2241: default:
2242: break;
2243: }
2244: }
2245: }
2246: return;
2247: }
1.22 www 2248:
1.32 matthew 2249: function changed_text(choice,currentform) {
2250: var choicearg = choice + 'arg';
2251: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2252: $Javascript_toUpperCase
1.32 matthew 2253: // clear old field
2254: if ((current.argfield != choicearg) && (current.argfield != null)) {
2255: currentform.elements[current.argfield].value = '';
2256: }
2257: current.argfield = choicearg;
2258: }
2259: set_auth_radio_buttons(choice,currentform);
2260: return;
1.20 www 2261: }
1.32 matthew 2262:
2263: function set_auth_radio_buttons(newvalue,currentform) {
2264: var i=0;
2265: while (i < currentform.login.length) {
2266: if (currentform.login[i].value == newvalue) { break; }
2267: i++;
2268: }
2269: if (i == currentform.login.length) {
2270: return;
2271: }
2272: current.radiovalue = newvalue;
2273: currentform.login[i].checked = true;
2274: return;
2275: }
2276: END
2277: return $result;
2278: }
2279:
2280: sub authform_authorwarning{
2281: my $result='';
1.144 matthew 2282: $result='<i>'.
2283: &mt('As a general rule, only authors or co-authors should be '.
2284: 'filesystem authenticated '.
2285: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2286: return $result;
2287: }
2288:
2289: sub authform_nochange{
2290: my %in = (
2291: formname => 'document.cu',
2292: kerb_def_dom => 'MSU.EDU',
2293: @_,
2294: );
1.586 raeburn 2295: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2296: my $result;
2297: if (keys(%can_assign) == 0) {
2298: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2299: } else {
2300: $result = '<label>'.&mt('[_1] Do not change login data',
2301: '<input type="radio" name="login" value="nochange" '.
2302: 'checked="checked" onclick="'.
1.281 albertel 2303: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2304: '</label>';
1.586 raeburn 2305: }
1.32 matthew 2306: return $result;
2307: }
2308:
1.591 raeburn 2309: sub authform_kerberos {
1.32 matthew 2310: my %in = (
2311: formname => 'document.cu',
2312: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2313: kerb_def_auth => 'krb4',
1.32 matthew 2314: @_,
2315: );
1.586 raeburn 2316: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2317: $autharg,$jscall);
2318: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2319: if ($in{'kerb_def_auth'} eq 'krb5') {
1.692.4.2 raeburn 2320: $check5 = ' checked="checked"';
1.80 albertel 2321: } else {
1.692.4.2 raeburn 2322: $check4 = ' checked="checked"';
1.80 albertel 2323: }
1.165 raeburn 2324: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2325: if (defined($in{'curr_authtype'})) {
2326: if ($in{'curr_authtype'} eq 'krb') {
1.692.4.2 raeburn 2327: $krbcheck = ' checked="checked"';
1.623 raeburn 2328: if (defined($in{'mode'})) {
2329: if ($in{'mode'} eq 'modifyuser') {
2330: $krbcheck = '';
2331: }
2332: }
1.591 raeburn 2333: if (defined($in{'curr_kerb_ver'})) {
2334: if ($in{'curr_krb_ver'} eq '5') {
1.692.4.2 raeburn 2335: $check5 = ' checked="checked"';
1.591 raeburn 2336: $check4 = '';
2337: } else {
1.692.4.2 raeburn 2338: $check4 = ' checked="checked"';
1.591 raeburn 2339: $check5 = '';
2340: }
1.586 raeburn 2341: }
1.591 raeburn 2342: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2343: $krbarg = $in{'curr_autharg'};
2344: }
1.586 raeburn 2345: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2346: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2347: $result =
2348: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2349: $in{'curr_autharg'},$krbver);
2350: } else {
2351: $result =
2352: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2353: }
2354: return $result;
2355: }
2356: }
2357: } else {
2358: if ($authnum == 1) {
1.692.4.2 raeburn 2359: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2360: }
2361: }
1.586 raeburn 2362: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2363: return;
1.587 raeburn 2364: } elsif ($authtype eq '') {
1.591 raeburn 2365: if (defined($in{'mode'})) {
1.587 raeburn 2366: if ($in{'mode'} eq 'modifycourse') {
2367: if ($authnum == 1) {
1.692.4.2 raeburn 2368: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2369: }
2370: }
2371: }
1.586 raeburn 2372: }
2373: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2374: if ($authtype eq '') {
2375: $authtype = '<input type="radio" name="login" value="krb" '.
2376: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2377: $krbcheck.' />';
2378: }
2379: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2380: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2381: $in{'curr_authtype'} eq 'krb5') ||
2382: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2383: $in{'curr_authtype'} eq 'krb4')) {
2384: $result .= &mt
1.144 matthew 2385: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2386: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2387: '<label>'.$authtype,
1.281 albertel 2388: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2389: 'value="'.$krbarg.'" '.
1.144 matthew 2390: 'onchange="'.$jscall.'" />',
1.281 albertel 2391: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2392: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2393: '</label>');
1.586 raeburn 2394: } elsif ($can_assign{'krb4'}) {
2395: $result .= &mt
2396: ('[_1] Kerberos authenticated with domain [_2] '.
2397: '[_3] Version 4 [_4]',
2398: '<label>'.$authtype,
2399: '</label><input type="text" size="10" name="krbarg" '.
2400: 'value="'.$krbarg.'" '.
2401: 'onchange="'.$jscall.'" />',
2402: '<label><input type="hidden" name="krbver" value="4" />',
2403: '</label>');
2404: } elsif ($can_assign{'krb5'}) {
2405: $result .= &mt
2406: ('[_1] Kerberos authenticated with domain [_2] '.
2407: '[_3] Version 5 [_4]',
2408: '<label>'.$authtype,
2409: '</label><input type="text" size="10" name="krbarg" '.
2410: 'value="'.$krbarg.'" '.
2411: 'onchange="'.$jscall.'" />',
2412: '<label><input type="hidden" name="krbver" value="5" />',
2413: '</label>');
2414: }
1.32 matthew 2415: return $result;
2416: }
2417:
2418: sub authform_internal{
1.586 raeburn 2419: my %in = (
1.32 matthew 2420: formname => 'document.cu',
2421: kerb_def_dom => 'MSU.EDU',
2422: @_,
2423: );
1.586 raeburn 2424: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2425: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2426: if (defined($in{'curr_authtype'})) {
2427: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2428: if ($can_assign{'int'}) {
1.692.4.2 raeburn 2429: $intcheck = 'checked="checked" ';
1.623 raeburn 2430: if (defined($in{'mode'})) {
2431: if ($in{'mode'} eq 'modifyuser') {
2432: $intcheck = '';
2433: }
2434: }
1.591 raeburn 2435: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2436: $intarg = $in{'curr_autharg'};
2437: }
2438: } else {
2439: $result = &mt('Currently internally authenticated.');
2440: return $result;
1.165 raeburn 2441: }
2442: }
1.586 raeburn 2443: } else {
2444: if ($authnum == 1) {
1.692.4.2 raeburn 2445: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2446: }
2447: }
2448: if (!$can_assign{'int'}) {
2449: return;
1.587 raeburn 2450: } elsif ($authtype eq '') {
1.591 raeburn 2451: if (defined($in{'mode'})) {
1.587 raeburn 2452: if ($in{'mode'} eq 'modifycourse') {
2453: if ($authnum == 1) {
1.692.4.2 raeburn 2454: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2455: }
2456: }
2457: }
1.165 raeburn 2458: }
1.586 raeburn 2459: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2460: if ($authtype eq '') {
2461: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2462: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2463: }
1.605 bisitz 2464: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2465: $intarg.'" onchange="'.$jscall.'" />';
2466: $result = &mt
1.144 matthew 2467: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2468: '<label>'.$authtype,'</label>'.$autharg);
1.692.4.4 raeburn 2469: $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 2470: return $result;
2471: }
2472:
2473: sub authform_local{
2474: my %in = (
2475: formname => 'document.cu',
2476: kerb_def_dom => 'MSU.EDU',
2477: @_,
2478: );
1.586 raeburn 2479: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2480: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2481: if (defined($in{'curr_authtype'})) {
2482: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2483: if ($can_assign{'loc'}) {
1.692.4.2 raeburn 2484: $loccheck = 'checked="checked" ';
1.623 raeburn 2485: if (defined($in{'mode'})) {
2486: if ($in{'mode'} eq 'modifyuser') {
2487: $loccheck = '';
2488: }
2489: }
1.591 raeburn 2490: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2491: $locarg = $in{'curr_autharg'};
2492: }
2493: } else {
2494: $result = &mt('Currently using local (institutional) authentication.');
2495: return $result;
1.165 raeburn 2496: }
2497: }
1.586 raeburn 2498: } else {
2499: if ($authnum == 1) {
1.692.4.2 raeburn 2500: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2501: }
2502: }
2503: if (!$can_assign{'loc'}) {
2504: return;
1.587 raeburn 2505: } elsif ($authtype eq '') {
1.591 raeburn 2506: if (defined($in{'mode'})) {
1.587 raeburn 2507: if ($in{'mode'} eq 'modifycourse') {
2508: if ($authnum == 1) {
1.692.4.2 raeburn 2509: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2510: }
2511: }
2512: }
1.165 raeburn 2513: }
1.586 raeburn 2514: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2515: if ($authtype eq '') {
2516: $authtype = '<input type="radio" name="login" value="loc" '.
2517: $loccheck.' onchange="'.$jscall.'" onclick="'.
2518: $jscall.'" />';
2519: }
2520: $autharg = '<input type="text" size="10" name="locarg" value="'.
2521: $locarg.'" onchange="'.$jscall.'" />';
2522: $result = &mt('[_1] Local Authentication with argument [_2]',
2523: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2524: return $result;
2525: }
2526:
2527: sub authform_filesystem{
2528: my %in = (
2529: formname => 'document.cu',
2530: kerb_def_dom => 'MSU.EDU',
2531: @_,
2532: );
1.586 raeburn 2533: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2534: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2535: if (defined($in{'curr_authtype'})) {
2536: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2537: if ($can_assign{'fsys'}) {
1.692.4.2 raeburn 2538: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2539: if (defined($in{'mode'})) {
2540: if ($in{'mode'} eq 'modifyuser') {
2541: $fsyscheck = '';
2542: }
2543: }
1.586 raeburn 2544: } else {
2545: $result = &mt('Currently Filesystem Authenticated.');
2546: return $result;
2547: }
2548: }
2549: } else {
2550: if ($authnum == 1) {
1.692.4.2 raeburn 2551: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2552: }
2553: }
2554: if (!$can_assign{'fsys'}) {
2555: return;
1.587 raeburn 2556: } elsif ($authtype eq '') {
1.591 raeburn 2557: if (defined($in{'mode'})) {
1.587 raeburn 2558: if ($in{'mode'} eq 'modifycourse') {
2559: if ($authnum == 1) {
1.692.4.2 raeburn 2560: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2561: }
2562: }
2563: }
1.586 raeburn 2564: }
2565: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2566: if ($authtype eq '') {
2567: $authtype = '<input type="radio" name="login" value="fsys" '.
2568: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2569: $jscall.'" />';
2570: }
2571: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2572: ' onchange="'.$jscall.'" />';
2573: $result = &mt
1.144 matthew 2574: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2575: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2576: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2577: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2578: 'onchange="'.$jscall.'" />');
1.32 matthew 2579: return $result;
2580: }
2581:
1.586 raeburn 2582: sub get_assignable_auth {
2583: my ($dom) = @_;
2584: if ($dom eq '') {
2585: $dom = $env{'request.role.domain'};
2586: }
2587: my %can_assign = (
2588: krb4 => 1,
2589: krb5 => 1,
2590: int => 1,
2591: loc => 1,
2592: );
2593: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2594: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2595: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2596: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2597: my $context;
2598: if ($env{'request.role'} =~ /^au/) {
2599: $context = 'author';
2600: } elsif ($env{'request.role'} =~ /^dc/) {
2601: $context = 'domain';
2602: } elsif ($env{'request.course.id'}) {
2603: $context = 'course';
2604: }
2605: if ($context) {
2606: if (ref($authhash->{$context}) eq 'HASH') {
2607: %can_assign = %{$authhash->{$context}};
2608: }
2609: }
2610: }
2611: }
2612: my $authnum = 0;
2613: foreach my $key (keys(%can_assign)) {
2614: if ($can_assign{$key}) {
2615: $authnum ++;
2616: }
2617: }
2618: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2619: $authnum --;
2620: }
2621: return ($authnum,%can_assign);
2622: }
2623:
1.80 albertel 2624: ###############################################################
2625: ## Get Kerberos Defaults for Domain ##
2626: ###############################################################
2627: ##
2628: ## Returns default kerberos version and an associated argument
2629: ## as listed in file domain.tab. If not listed, provides
2630: ## appropriate default domain and kerberos version.
2631: ##
2632: #-------------------------------------------
2633:
2634: =pod
2635:
1.648 raeburn 2636: =item * &get_kerberos_defaults()
1.80 albertel 2637:
2638: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2639: version and domain. If not found, it defaults to version 4 and the
2640: domain of the server.
1.80 albertel 2641:
1.648 raeburn 2642: =over 4
2643:
1.80 albertel 2644: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2645:
1.648 raeburn 2646: =back
2647:
2648: =back
2649:
1.80 albertel 2650: =cut
2651:
2652: #-------------------------------------------
2653: sub get_kerberos_defaults {
2654: my $domain=shift;
1.641 raeburn 2655: my ($krbdef,$krbdefdom);
2656: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2657: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2658: $krbdef = $domdefaults{'auth_def'};
2659: $krbdefdom = $domdefaults{'auth_arg_def'};
2660: } else {
1.80 albertel 2661: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2662: my $krbdefdom=$1;
2663: $krbdefdom=~tr/a-z/A-Z/;
2664: $krbdef = "krb4";
2665: }
2666: return ($krbdef,$krbdefdom);
2667: }
1.112 bowersj2 2668:
1.32 matthew 2669:
1.46 matthew 2670: ###############################################################
2671: ## Thesaurus Functions ##
2672: ###############################################################
1.20 www 2673:
1.46 matthew 2674: =pod
1.20 www 2675:
1.112 bowersj2 2676: =head1 Thesaurus Functions
2677:
2678: =over 4
2679:
1.648 raeburn 2680: =item * &initialize_keywords()
1.46 matthew 2681:
2682: Initializes the package variable %Keywords if it is empty. Uses the
2683: package variable $thesaurus_db_file.
2684:
2685: =cut
2686:
2687: ###################################################
2688:
2689: sub initialize_keywords {
2690: return 1 if (scalar keys(%Keywords));
2691: # If we are here, %Keywords is empty, so fill it up
2692: # Make sure the file we need exists...
2693: if (! -e $thesaurus_db_file) {
2694: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2695: " failed because it does not exist");
2696: return 0;
2697: }
2698: # Set up the hash as a database
2699: my %thesaurus_db;
2700: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2701: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2702: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2703: $thesaurus_db_file);
2704: return 0;
2705: }
2706: # Get the average number of appearances of a word.
2707: my $avecount = $thesaurus_db{'average.count'};
2708: # Put keywords (those that appear > average) into %Keywords
2709: while (my ($word,$data)=each (%thesaurus_db)) {
2710: my ($count,undef) = split /:/,$data;
2711: $Keywords{$word}++ if ($count > $avecount);
2712: }
2713: untie %thesaurus_db;
2714: # Remove special values from %Keywords.
1.356 albertel 2715: foreach my $value ('total.count','average.count') {
2716: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2717: }
1.46 matthew 2718: return 1;
2719: }
2720:
2721: ###################################################
2722:
2723: =pod
2724:
1.648 raeburn 2725: =item * &keyword($word)
1.46 matthew 2726:
2727: Returns true if $word is a keyword. A keyword is a word that appears more
2728: than the average number of times in the thesaurus database. Calls
2729: &initialize_keywords
2730:
2731: =cut
2732:
2733: ###################################################
1.20 www 2734:
2735: sub keyword {
1.46 matthew 2736: return if (!&initialize_keywords());
2737: my $word=lc(shift());
2738: $word=~s/\W//g;
2739: return exists($Keywords{$word});
1.20 www 2740: }
1.46 matthew 2741:
2742: ###############################################################
2743:
2744: =pod
1.20 www 2745:
1.648 raeburn 2746: =item * &get_related_words()
1.46 matthew 2747:
1.160 matthew 2748: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2749: an array of words. If the keyword is not in the thesaurus, an empty array
2750: will be returned. The order of the words returned is determined by the
2751: database which holds them.
2752:
2753: Uses global $thesaurus_db_file.
2754:
2755: =cut
2756:
2757: ###############################################################
2758: sub get_related_words {
2759: my $keyword = shift;
2760: my %thesaurus_db;
2761: if (! -e $thesaurus_db_file) {
2762: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2763: "failed because the file does not exist");
2764: return ();
2765: }
2766: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2767: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2768: return ();
2769: }
2770: my @Words=();
1.429 www 2771: my $count=0;
1.46 matthew 2772: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2773: # The first element is the number of times
2774: # the word appears. We do not need it now.
1.429 www 2775: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2776: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2777: my $threshold=$mostfrequentcount/10;
2778: foreach my $possibleword (@RelatedWords) {
2779: my ($word,$wordcount)=split(/\,/,$possibleword);
2780: if ($wordcount>$threshold) {
2781: push(@Words,$word);
2782: $count++;
2783: if ($count>10) { last; }
2784: }
1.20 www 2785: }
2786: }
1.46 matthew 2787: untie %thesaurus_db;
2788: return @Words;
1.14 harris41 2789: }
1.46 matthew 2790:
1.112 bowersj2 2791: =pod
2792:
2793: =back
2794:
2795: =cut
1.61 www 2796:
2797: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2798: =pod
2799:
1.112 bowersj2 2800: =head1 User Name Functions
2801:
2802: =over 4
2803:
1.648 raeburn 2804: =item * &plainname($uname,$udom,$first)
1.81 albertel 2805:
1.112 bowersj2 2806: Takes a users logon name and returns it as a string in
1.226 albertel 2807: "first middle last generation" form
2808: if $first is set to 'lastname' then it returns it as
2809: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2810:
2811: =cut
1.61 www 2812:
1.295 www 2813:
1.81 albertel 2814: ###############################################################
1.61 www 2815: sub plainname {
1.226 albertel 2816: my ($uname,$udom,$first)=@_;
1.537 albertel 2817: return if (!defined($uname) || !defined($udom));
1.295 www 2818: my %names=&getnames($uname,$udom);
1.226 albertel 2819: my $name=&Apache::lonnet::format_name($names{'firstname'},
2820: $names{'middlename'},
2821: $names{'lastname'},
2822: $names{'generation'},$first);
2823: $name=~s/^\s+//;
1.62 www 2824: $name=~s/\s+$//;
2825: $name=~s/\s+/ /g;
1.353 albertel 2826: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2827: return $name;
1.61 www 2828: }
1.66 www 2829:
2830: # -------------------------------------------------------------------- Nickname
1.81 albertel 2831: =pod
2832:
1.648 raeburn 2833: =item * &nickname($uname,$udom)
1.81 albertel 2834:
2835: Gets a users name and returns it as a string as
2836:
2837: ""nickname""
1.66 www 2838:
1.81 albertel 2839: if the user has a nickname or
2840:
2841: "first middle last generation"
2842:
2843: if the user does not
2844:
2845: =cut
1.66 www 2846:
2847: sub nickname {
2848: my ($uname,$udom)=@_;
1.537 albertel 2849: return if (!defined($uname) || !defined($udom));
1.295 www 2850: my %names=&getnames($uname,$udom);
1.68 albertel 2851: my $name=$names{'nickname'};
1.66 www 2852: if ($name) {
2853: $name='"'.$name.'"';
2854: } else {
2855: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2856: $names{'lastname'}.' '.$names{'generation'};
2857: $name=~s/\s+$//;
2858: $name=~s/\s+/ /g;
2859: }
2860: return $name;
2861: }
2862:
1.295 www 2863: sub getnames {
2864: my ($uname,$udom)=@_;
1.537 albertel 2865: return if (!defined($uname) || !defined($udom));
1.433 albertel 2866: if ($udom eq 'public' && $uname eq 'public') {
2867: return ('lastname' => &mt('Public'));
2868: }
1.295 www 2869: my $id=$uname.':'.$udom;
2870: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2871: if ($cached) {
2872: return %{$names};
2873: } else {
2874: my %loadnames=&Apache::lonnet::get('environment',
2875: ['firstname','middlename','lastname','generation','nickname'],
2876: $udom,$uname);
2877: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2878: return %loadnames;
2879: }
2880: }
1.61 www 2881:
1.542 raeburn 2882: # -------------------------------------------------------------------- getemails
1.648 raeburn 2883:
1.542 raeburn 2884: =pod
2885:
1.648 raeburn 2886: =item * &getemails($uname,$udom)
1.542 raeburn 2887:
2888: Gets a user's email information and returns it as a hash with keys:
2889: notification, critnotification, permanentemail
2890:
2891: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2892: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2893:
1.648 raeburn 2894:
1.542 raeburn 2895: =cut
2896:
1.648 raeburn 2897:
1.466 albertel 2898: sub getemails {
2899: my ($uname,$udom)=@_;
2900: if ($udom eq 'public' && $uname eq 'public') {
2901: return;
2902: }
1.467 www 2903: if (!$udom) { $udom=$env{'user.domain'}; }
2904: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2905: my $id=$uname.':'.$udom;
2906: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2907: if ($cached) {
2908: return %{$names};
2909: } else {
2910: my %loadnames=&Apache::lonnet::get('environment',
2911: ['notification','critnotification',
2912: 'permanentemail'],
2913: $udom,$uname);
2914: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2915: return %loadnames;
2916: }
2917: }
2918:
1.551 albertel 2919: sub flush_email_cache {
2920: my ($uname,$udom)=@_;
2921: if (!$udom) { $udom =$env{'user.domain'}; }
2922: if (!$uname) { $uname=$env{'user.name'}; }
2923: return if ($udom eq 'public' && $uname eq 'public');
2924: my $id=$uname.':'.$udom;
2925: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2926: }
2927:
1.692.4.2 raeburn 2928: # -------------------------------------------------------------------- getlangs
2929:
2930: =pod
2931:
2932: =item * &getlangs($uname,$udom)
2933:
2934: Gets a user's language preference and returns it as a hash with key:
2935: language.
2936:
2937: =cut
2938:
2939:
2940: sub getlangs {
2941: my ($uname,$udom) = @_;
2942: if (!$udom) { $udom =$env{'user.domain'}; }
2943: if (!$uname) { $uname=$env{'user.name'}; }
2944: my $id=$uname.':'.$udom;
2945: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2946: if ($cached) {
2947: return %{$langs};
2948: } else {
2949: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2950: $udom,$uname);
2951: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2952: return %loadlangs;
2953: }
2954: }
2955:
2956: sub flush_langs_cache {
2957: my ($uname,$udom)=@_;
2958: if (!$udom) { $udom =$env{'user.domain'}; }
2959: if (!$uname) { $uname=$env{'user.name'}; }
2960: return if ($udom eq 'public' && $uname eq 'public');
2961: my $id=$uname.':'.$udom;
2962: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2963: }
2964:
1.61 www 2965: # ------------------------------------------------------------------ Screenname
1.81 albertel 2966:
2967: =pod
2968:
1.648 raeburn 2969: =item * &screenname($uname,$udom)
1.81 albertel 2970:
2971: Gets a users screenname and returns it as a string
2972:
2973: =cut
1.61 www 2974:
2975: sub screenname {
2976: my ($uname,$udom)=@_;
1.258 albertel 2977: if ($uname eq $env{'user.name'} &&
2978: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2979: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2980: return $names{'screenname'};
1.62 www 2981: }
2982:
1.692.4.2 raeburn 2983: # ------------------------------------------------------------- Confirm Wrapper
2984: =pod
2985:
2986: =item confirmwrapper
2987:
2988: Wrap messages about completion of operation in box
2989:
2990: =cut
2991:
2992: sub confirmwrapper {
2993: my ($message)=@_;
2994: if ($message) {
2995: return "\n".'<div class="LC_confirm_box">'."\n"
2996: .$message."\n"
2997: .'</div>'."\n";
2998: } else {
2999: return $message;
3000: }
3001: }
1.212 albertel 3002:
1.62 www 3003: # ------------------------------------------------------------- Message Wrapper
3004:
3005: sub messagewrapper {
1.369 www 3006: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3007: return
1.441 albertel 3008: '<a href="/adm/email?compose=individual&'.
3009: 'recname='.$username.'&recdom='.$domain.
3010: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3011: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3012: }
3013: # --------------------------------------------------------------- Notes Wrapper
3014:
3015: sub noteswrapper {
3016: my ($link,$un,$do)=@_;
3017: return
3018: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3019: }
3020: # ------------------------------------------------------------- Aboutme Wrapper
3021:
3022: sub aboutmewrapper {
1.166 www 3023: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 3024: if (!defined($username) && !defined($domain)) {
3025: return;
3026: }
1.205 www 3027: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.692.4.2 raeburn 3028: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3029: }
3030:
3031: # ------------------------------------------------------------ Syllabus Wrapper
3032:
3033:
3034: sub syllabuswrapper {
1.109 matthew 3035: my ($linktext,$coursedir,$domain,$fontcolor)=@_;
3036: if ($fontcolor) {
3037: $linktext='<font color="'.$fontcolor.'">'.$linktext.'</font>';
3038: }
1.208 matthew 3039: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3040: }
1.14 harris41 3041:
1.208 matthew 3042: sub track_student_link {
1.692.4.17 raeburn 3043: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3044: my $link ="/adm/trackstudent?";
1.208 matthew 3045: my $title = 'View recent activity';
3046: if (defined($sname) && $sname !~ /^\s*$/ &&
3047: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3048: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3049: $title .= ' of this student';
1.268 albertel 3050: }
1.208 matthew 3051: if (defined($target) && $target !~ /^\s*$/) {
3052: $target = qq{target="$target"};
3053: } else {
3054: $target = '';
3055: }
1.268 albertel 3056: if ($start) { $link.='&start='.$start; }
1.692.4.17 raeburn 3057: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3058: $title = &mt($title);
3059: $linktext = &mt($linktext);
1.448 albertel 3060: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3061: &help_open_topic('View_recent_activity');
1.208 matthew 3062: }
3063:
1.692.4.2 raeburn 3064: sub slot_reservations_link {
3065: my ($linktext,$sname,$sdom,$target) = @_;
3066: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3067: my $title = 'View slot reservation history';
3068: if (defined($sname) && $sname !~ /^\s*$/ &&
3069: defined($sdom) && $sdom !~ /^\s*$/) {
3070: $link .= "&uname=$sname&udom=$sdom";
3071: $title .= ' of this student';
3072: }
3073: if (defined($target) && $target !~ /^\s*$/) {
3074: $target = qq{target="$target"};
3075: } else {
3076: $target = '';
3077: }
3078: $title = &mt($title);
3079: $linktext = &mt($linktext);
3080: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3081: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3082:
3083: }
3084:
1.508 www 3085: # ===================================================== Display a student photo
3086:
3087:
1.509 albertel 3088: sub student_image_tag {
1.508 www 3089: my ($domain,$user)=@_;
3090: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3091: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3092: return '<img src="'.$imgsrc.'" align="right" />';
3093: } else {
3094: return '';
3095: }
3096: }
3097:
1.112 bowersj2 3098: =pod
3099:
3100: =back
3101:
3102: =head1 Access .tab File Data
3103:
3104: =over 4
3105:
1.648 raeburn 3106: =item * &languageids()
1.112 bowersj2 3107:
3108: returns list of all language ids
3109:
3110: =cut
3111:
1.14 harris41 3112: sub languageids {
1.16 harris41 3113: return sort(keys(%language));
1.14 harris41 3114: }
3115:
1.112 bowersj2 3116: =pod
3117:
1.648 raeburn 3118: =item * &languagedescription()
1.112 bowersj2 3119:
3120: returns description of a specified language id
3121:
3122: =cut
3123:
1.14 harris41 3124: sub languagedescription {
1.125 www 3125: my $code=shift;
3126: return ($supported_language{$code}?'* ':'').
3127: $language{$code}.
1.126 www 3128: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3129: }
3130:
3131: sub plainlanguagedescription {
3132: my $code=shift;
3133: return $language{$code};
3134: }
3135:
3136: sub supportedlanguagecode {
3137: my $code=shift;
3138: return $supported_language{$code};
1.97 www 3139: }
3140:
1.112 bowersj2 3141: =pod
3142:
1.648 raeburn 3143: =item * ©rightids()
1.112 bowersj2 3144:
3145: returns list of all copyrights
3146:
3147: =cut
3148:
3149: sub copyrightids {
3150: return sort(keys(%cprtag));
3151: }
3152:
3153: =pod
3154:
1.648 raeburn 3155: =item * ©rightdescription()
1.112 bowersj2 3156:
3157: returns description of a specified copyright id
3158:
3159: =cut
3160:
3161: sub copyrightdescription {
1.166 www 3162: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3163: }
1.197 matthew 3164:
3165: =pod
3166:
1.648 raeburn 3167: =item * &source_copyrightids()
1.192 taceyjo1 3168:
3169: returns list of all source copyrights
3170:
3171: =cut
3172:
3173: sub source_copyrightids {
3174: return sort(keys(%scprtag));
3175: }
3176:
3177: =pod
3178:
1.648 raeburn 3179: =item * &source_copyrightdescription()
1.192 taceyjo1 3180:
3181: returns description of a specified source copyright id
3182:
3183: =cut
3184:
3185: sub source_copyrightdescription {
3186: return &mt($scprtag{shift(@_)});
3187: }
1.112 bowersj2 3188:
3189: =pod
3190:
1.648 raeburn 3191: =item * &filecategories()
1.112 bowersj2 3192:
3193: returns list of all file categories
3194:
3195: =cut
3196:
3197: sub filecategories {
3198: return sort(keys(%category_extensions));
3199: }
3200:
3201: =pod
3202:
1.648 raeburn 3203: =item * &filecategorytypes()
1.112 bowersj2 3204:
3205: returns list of file types belonging to a given file
3206: category
3207:
3208: =cut
3209:
3210: sub filecategorytypes {
1.356 albertel 3211: my ($cat) = @_;
3212: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3213: }
3214:
3215: =pod
3216:
1.648 raeburn 3217: =item * &fileembstyle()
1.112 bowersj2 3218:
3219: returns embedding style for a specified file type
3220:
3221: =cut
3222:
3223: sub fileembstyle {
3224: return $fe{lc(shift(@_))};
1.169 www 3225: }
3226:
1.351 www 3227: sub filemimetype {
3228: return $fm{lc(shift(@_))};
3229: }
3230:
1.169 www 3231:
3232: sub filecategoryselect {
3233: my ($name,$value)=@_;
1.189 matthew 3234: return &select_form($value,$name,
1.169 www 3235: '' => &mt('Any category'),
3236: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3237: }
3238:
3239: =pod
3240:
1.648 raeburn 3241: =item * &filedescription()
1.112 bowersj2 3242:
3243: returns description for a specified file type
3244:
3245: =cut
3246:
3247: sub filedescription {
1.188 matthew 3248: my $file_description = $fd{lc(shift())};
3249: $file_description =~ s:([\[\]]):~$1:g;
3250: return &mt($file_description);
1.112 bowersj2 3251: }
3252:
3253: =pod
3254:
1.648 raeburn 3255: =item * &filedescriptionex()
1.112 bowersj2 3256:
3257: returns description for a specified file type with
3258: extra formatting
3259:
3260: =cut
3261:
3262: sub filedescriptionex {
3263: my $ex=shift;
1.188 matthew 3264: my $file_description = $fd{lc($ex)};
3265: $file_description =~ s:([\[\]]):~$1:g;
3266: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3267: }
3268:
3269: # End of .tab access
3270: =pod
3271:
3272: =back
3273:
3274: =cut
3275:
3276: # ------------------------------------------------------------------ File Types
3277: sub fileextensions {
3278: return sort(keys(%fe));
3279: }
3280:
1.97 www 3281: # ----------------------------------------------------------- Display Languages
3282: # returns a hash with all desired display languages
3283: #
3284:
3285: sub display_languages {
3286: my %languages=();
1.692.4.1 raeburn 3287: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3288: $languages{$lang}=1;
1.97 www 3289: }
3290: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3291: if ($env{'form.displaylanguage'}) {
1.356 albertel 3292: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3293: $languages{$lang}=1;
1.97 www 3294: }
3295: }
3296: return %languages;
1.14 harris41 3297: }
3298:
1.582 albertel 3299: sub languages {
3300: my ($possible_langs) = @_;
1.692.4.1 raeburn 3301: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3302: if (!ref($possible_langs)) {
3303: if( wantarray ) {
3304: return @preferred_langs;
3305: } else {
3306: return $preferred_langs[0];
3307: }
3308: }
3309: my %possibilities = map { $_ => 1 } (@$possible_langs);
3310: my @preferred_possibilities;
3311: foreach my $preferred_lang (@preferred_langs) {
3312: if (exists($possibilities{$preferred_lang})) {
3313: push(@preferred_possibilities, $preferred_lang);
3314: }
3315: }
3316: if( wantarray ) {
3317: return @preferred_possibilities;
3318: }
3319: return $preferred_possibilities[0];
3320: }
3321:
1.692.4.2 raeburn 3322: sub user_lang {
3323: my ($touname,$toudom,$fromcid) = @_;
3324: my @userlangs;
3325: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3326: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3327: $env{'course.'.$fromcid.'.languages'}));
3328: } else {
3329: my %langhash = &getlangs($touname,$toudom);
3330: if ($langhash{'languages'} ne '') {
3331: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3332: } else {
3333: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3334: if ($domdefs{'lang_def'} ne '') {
3335: @userlangs = ($domdefs{'lang_def'});
3336: }
3337: }
3338: }
3339: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3340: my $user_lh = Apache::localize->get_handle(@languages);
3341: return $user_lh;
3342: }
3343:
1.112 bowersj2 3344: ###############################################################
3345: ## Student Answer Attempts ##
3346: ###############################################################
3347:
3348: =pod
3349:
3350: =head1 Alternate Problem Views
3351:
3352: =over 4
3353:
1.648 raeburn 3354: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3355: $getattempt, $regexp, $gradesub)
3356:
3357: Return string with previous attempt on problem. Arguments:
3358:
3359: =over 4
3360:
3361: =item * $symb: Problem, including path
3362:
3363: =item * $username: username of the desired student
3364:
3365: =item * $domain: domain of the desired student
1.14 harris41 3366:
1.112 bowersj2 3367: =item * $course: Course ID
1.14 harris41 3368:
1.112 bowersj2 3369: =item * $getattempt: Leave blank for all attempts, otherwise put
3370: something
1.14 harris41 3371:
1.112 bowersj2 3372: =item * $regexp: if string matches this regexp, the string will be
3373: sent to $gradesub
1.14 harris41 3374:
1.112 bowersj2 3375: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3376:
1.112 bowersj2 3377: =back
1.14 harris41 3378:
1.112 bowersj2 3379: The output string is a table containing all desired attempts, if any.
1.16 harris41 3380:
1.112 bowersj2 3381: =cut
1.1 albertel 3382:
3383: sub get_previous_attempt {
1.43 ng 3384: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3385: my $prevattempts='';
1.43 ng 3386: no strict 'refs';
1.1 albertel 3387: if ($symb) {
1.3 albertel 3388: my (%returnhash)=
3389: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3390: if ($returnhash{'version'}) {
3391: my %lasthash=();
3392: my $version;
3393: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3394: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3395: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3396: }
1.1 albertel 3397: }
1.596 albertel 3398: $prevattempts=&start_data_table().&start_data_table_header_row();
3399: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3400: foreach my $key (sort(keys(%lasthash))) {
3401: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3402: if ($#parts > 0) {
1.31 albertel 3403: my $data=$parts[-1];
3404: pop(@parts);
1.596 albertel 3405: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3406: } else {
1.41 ng 3407: if ($#parts == 0) {
3408: $prevattempts.='<th>'.$parts[0].'</th>';
3409: } else {
3410: $prevattempts.='<th>'.$ign.'</th>';
3411: }
1.31 albertel 3412: }
1.16 harris41 3413: }
1.596 albertel 3414: $prevattempts.=&end_data_table_header_row();
1.40 ng 3415: if ($getattempt eq '') {
3416: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3417: $prevattempts.=&start_data_table_row().
3418: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3419: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3420: my $value = &format_previous_attempt_value($key,
3421: $returnhash{$version.':'.$key});
3422: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3423: }
1.596 albertel 3424: $prevattempts.=&end_data_table_row();
1.40 ng 3425: }
1.1 albertel 3426: }
1.596 albertel 3427: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3428: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3429: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3430: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3431: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3432: }
1.596 albertel 3433: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3434: } else {
1.596 albertel 3435: $prevattempts=
3436: &start_data_table().&start_data_table_row().
3437: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3438: &end_data_table_row().&end_data_table();
1.1 albertel 3439: }
3440: } else {
1.596 albertel 3441: $prevattempts=
3442: &start_data_table().&start_data_table_row().
3443: '<td>'.&mt('No data.').'</td>'.
3444: &end_data_table_row().&end_data_table();
1.1 albertel 3445: }
1.10 albertel 3446: }
3447:
1.581 albertel 3448: sub format_previous_attempt_value {
3449: my ($key,$value) = @_;
3450: if ($key =~ /timestamp/) {
3451: $value = &Apache::lonlocal::locallocaltime($value);
3452: } elsif (ref($value) eq 'ARRAY') {
3453: $value = '('.join(', ', @{ $value }).')';
3454: } else {
3455: $value = &unescape($value);
3456: }
3457: return $value;
3458: }
3459:
3460:
1.107 albertel 3461: sub relative_to_absolute {
3462: my ($url,$output)=@_;
3463: my $parser=HTML::TokeParser->new(\$output);
3464: my $token;
3465: my $thisdir=$url;
3466: my @rlinks=();
3467: while ($token=$parser->get_token) {
3468: if ($token->[0] eq 'S') {
3469: if ($token->[1] eq 'a') {
3470: if ($token->[2]->{'href'}) {
3471: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3472: }
3473: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3474: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3475: } elsif ($token->[1] eq 'base') {
3476: $thisdir=$token->[2]->{'href'};
3477: }
3478: }
3479: }
3480: $thisdir=~s-/[^/]*$--;
1.356 albertel 3481: foreach my $link (@rlinks) {
1.692.4.2 raeburn 3482: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3483: ($link=~/^\//) ||
3484: ($link=~/^javascript:/i) ||
3485: ($link=~/^mailto:/i) ||
3486: ($link=~/^\#/)) {
3487: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3488: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3489: }
3490: }
3491: # -------------------------------------------------- Deal with Applet codebases
3492: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3493: return $output;
3494: }
3495:
1.112 bowersj2 3496: =pod
3497:
1.648 raeburn 3498: =item * &get_student_view()
1.112 bowersj2 3499:
3500: show a snapshot of what student was looking at
3501:
3502: =cut
3503:
1.10 albertel 3504: sub get_student_view {
1.186 albertel 3505: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3506: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3507: my (%form);
1.10 albertel 3508: my @elements=('symb','courseid','domain','username');
3509: foreach my $element (@elements) {
1.186 albertel 3510: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3511: }
1.186 albertel 3512: if (defined($moreenv)) {
3513: %form=(%form,%{$moreenv});
3514: }
1.236 albertel 3515: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3516: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3517: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3518: $userview=~s/\<body[^\>]*\>//gi;
3519: $userview=~s/\<\/body\>//gi;
3520: $userview=~s/\<html\>//gi;
3521: $userview=~s/\<\/html\>//gi;
3522: $userview=~s/\<head\>//gi;
3523: $userview=~s/\<\/head\>//gi;
3524: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3525: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3526: if (wantarray) {
3527: return ($userview,$response);
3528: } else {
3529: return $userview;
3530: }
3531: }
3532:
3533: sub get_student_view_with_retries {
3534: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3535:
3536: my $ok = 0; # True if we got a good response.
3537: my $content;
3538: my $response;
3539:
3540: # Try to get the student_view done. within the retries count:
3541:
3542: do {
3543: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3544: $ok = $response->is_success;
3545: if (!$ok) {
3546: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3547: }
3548: $retries--;
3549: } while (!$ok && ($retries > 0));
3550:
3551: if (!$ok) {
3552: $content = ''; # On error return an empty content.
3553: }
1.651 www 3554: if (wantarray) {
3555: return ($content, $response);
3556: } else {
3557: return $content;
3558: }
1.11 albertel 3559: }
3560:
1.112 bowersj2 3561: =pod
3562:
1.648 raeburn 3563: =item * &get_student_answers()
1.112 bowersj2 3564:
3565: show a snapshot of how student was answering problem
3566:
3567: =cut
3568:
1.11 albertel 3569: sub get_student_answers {
1.100 sakharuk 3570: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3571: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3572: my (%moreenv);
1.11 albertel 3573: my @elements=('symb','courseid','domain','username');
3574: foreach my $element (@elements) {
1.186 albertel 3575: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3576: }
1.186 albertel 3577: $moreenv{'grade_target'}='answer';
3578: %moreenv=(%form,%moreenv);
1.497 raeburn 3579: $feedurl = &Apache::lonnet::clutter($feedurl);
3580: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3581: return $userview;
1.1 albertel 3582: }
1.116 albertel 3583:
3584: =pod
3585:
3586: =item * &submlink()
3587:
1.242 albertel 3588: Inputs: $text $uname $udom $symb $target
1.116 albertel 3589:
3590: Returns: A link to grades.pm such as to see the SUBM view of a student
3591:
3592: =cut
3593:
3594: ###############################################
3595: sub submlink {
1.242 albertel 3596: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3597: if (!($uname && $udom)) {
3598: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3599: &Apache::lonnet::whichuser($symb);
1.116 albertel 3600: if (!$symb) { $symb=$cursymb; }
3601: }
1.254 matthew 3602: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3603: $symb=&escape($symb);
1.242 albertel 3604: if ($target) { $target="target=\"$target\""; }
3605: return '<a href="/adm/grades?&command=submission&'.
3606: 'symb='.$symb.'&student='.$uname.
3607: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3608: }
3609: ##############################################
3610:
3611: =pod
3612:
3613: =item * &pgrdlink()
3614:
3615: Inputs: $text $uname $udom $symb $target
3616:
3617: Returns: A link to grades.pm such as to see the PGRD view of a student
3618:
3619: =cut
3620:
3621: ###############################################
3622: sub pgrdlink {
3623: my $link=&submlink(@_);
3624: $link=~s/(&command=submission)/$1&showgrading=yes/;
3625: return $link;
3626: }
3627: ##############################################
3628:
3629: =pod
3630:
3631: =item * &pprmlink()
3632:
3633: Inputs: $text $uname $udom $symb $target
3634:
3635: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3636: student and a specific resource
1.242 albertel 3637:
3638: =cut
3639:
3640: ###############################################
3641: sub pprmlink {
3642: my ($text,$uname,$udom,$symb,$target)=@_;
3643: if (!($uname && $udom)) {
3644: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3645: &Apache::lonnet::whichuser($symb);
1.242 albertel 3646: if (!$symb) { $symb=$cursymb; }
3647: }
1.254 matthew 3648: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3649: $symb=&escape($symb);
1.242 albertel 3650: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3651: return '<a href="/adm/parmset?command=set&'.
3652: 'symb='.$symb.'&uname='.$uname.
3653: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3654: }
3655: ##############################################
1.37 matthew 3656:
1.112 bowersj2 3657: =pod
3658:
3659: =back
3660:
3661: =cut
3662:
1.37 matthew 3663: ###############################################
1.51 www 3664:
3665:
3666: sub timehash {
1.687 raeburn 3667: my ($thistime) = @_;
3668: my $timezone = &Apache::lonlocal::gettimezone();
3669: my $dt = DateTime->from_epoch(epoch => $thistime)
3670: ->set_time_zone($timezone);
3671: my $wday = $dt->day_of_week();
3672: if ($wday == 7) { $wday = 0; }
3673: return ( 'second' => $dt->second(),
3674: 'minute' => $dt->minute(),
3675: 'hour' => $dt->hour(),
3676: 'day' => $dt->day_of_month(),
3677: 'month' => $dt->month(),
3678: 'year' => $dt->year(),
3679: 'weekday' => $wday,
3680: 'dayyear' => $dt->day_of_year(),
3681: 'dlsav' => $dt->is_dst() );
1.51 www 3682: }
3683:
1.370 www 3684: sub utc_string {
3685: my ($date)=@_;
1.371 www 3686: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3687: }
3688:
1.51 www 3689: sub maketime {
3690: my %th=@_;
1.687 raeburn 3691: my ($epoch_time,$timezone,$dt);
3692: $timezone = &Apache::lonlocal::gettimezone();
3693: eval {
3694: $dt = DateTime->new( year => $th{'year'},
3695: month => $th{'month'},
3696: day => $th{'day'},
3697: hour => $th{'hour'},
3698: minute => $th{'minute'},
3699: second => $th{'second'},
3700: time_zone => $timezone,
3701: );
3702: };
3703: if (!$@) {
3704: $epoch_time = $dt->epoch;
3705: if ($epoch_time) {
3706: return $epoch_time;
3707: }
3708: }
1.51 www 3709: return POSIX::mktime(
3710: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3711: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3712: }
3713:
3714: #########################################
1.51 www 3715:
3716: sub findallcourses {
1.482 raeburn 3717: my ($roles,$uname,$udom) = @_;
1.355 albertel 3718: my %roles;
3719: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3720: my %courses;
1.51 www 3721: my $now=time;
1.482 raeburn 3722: if (!defined($uname)) {
3723: $uname = $env{'user.name'};
3724: }
3725: if (!defined($udom)) {
3726: $udom = $env{'user.domain'};
3727: }
3728: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3729: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3730: if (!%roles) {
3731: %roles = (
3732: cc => 1,
1.692.4.22! raeburn 3733: co => 1,
1.482 raeburn 3734: in => 1,
3735: ep => 1,
3736: ta => 1,
3737: cr => 1,
3738: st => 1,
3739: );
3740: }
3741: foreach my $entry (keys(%roleshash)) {
3742: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3743: if ($trole =~ /^cr/) {
3744: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3745: } else {
3746: next if (!exists($roles{$trole}));
3747: }
3748: if ($tend) {
3749: next if ($tend < $now);
3750: }
3751: if ($tstart) {
3752: next if ($tstart > $now);
3753: }
3754: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3755: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3756: if ($secpart eq '') {
3757: ($cnum,$role) = split(/_/,$cnumpart);
3758: $sec = 'none';
3759: $realsec = '';
3760: } else {
3761: $cnum = $cnumpart;
3762: ($sec,$role) = split(/_/,$secpart);
3763: $realsec = $sec;
1.490 raeburn 3764: }
1.482 raeburn 3765: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3766: }
3767: } else {
3768: foreach my $key (keys(%env)) {
1.483 albertel 3769: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3770: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3771: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3772: next if ($role eq 'ca' || $role eq 'aa');
3773: next if (%roles && !exists($roles{$role}));
3774: my ($starttime,$endtime)=split(/\./,$env{$key});
3775: my $active=1;
3776: if ($starttime) {
3777: if ($now<$starttime) { $active=0; }
3778: }
3779: if ($endtime) {
3780: if ($now>$endtime) { $active=0; }
3781: }
3782: if ($active) {
3783: if ($sec eq '') {
3784: $sec = 'none';
3785: }
3786: $courses{$cdom.'_'.$cnum}{$sec} =
3787: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3788: }
3789: }
1.51 www 3790: }
3791: }
1.474 raeburn 3792: return %courses;
1.51 www 3793: }
1.37 matthew 3794:
1.54 www 3795: ###############################################
1.474 raeburn 3796:
3797: sub blockcheck {
1.482 raeburn 3798: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3799:
3800: if (!defined($udom)) {
3801: $udom = $env{'user.domain'};
3802: }
3803: if (!defined($uname)) {
3804: $uname = $env{'user.name'};
3805: }
3806:
3807: # If uname and udom are for a course, check for blocks in the course.
3808:
3809: if (&Apache::lonnet::is_course($udom,$uname)) {
3810: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3811: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3812: return ($startblock,$endblock);
3813: }
1.474 raeburn 3814:
1.502 raeburn 3815: my $startblock = 0;
3816: my $endblock = 0;
1.482 raeburn 3817: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3818:
1.490 raeburn 3819: # If uname is for a user, and activity is course-specific, i.e.,
3820: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3821:
1.490 raeburn 3822: if (($activity eq 'boards' || $activity eq 'chat' ||
3823: $activity eq 'groups') && ($env{'request.course.id'})) {
3824: foreach my $key (keys(%live_courses)) {
3825: if ($key ne $env{'request.course.id'}) {
3826: delete($live_courses{$key});
3827: }
3828: }
3829: }
3830:
3831: my $otheruser = 0;
3832: my %own_courses;
3833: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3834: # Resource belongs to user other than current user.
3835: $otheruser = 1;
3836: # Gather courses for current user
3837: %own_courses =
3838: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3839: }
3840:
3841: # Gather active course roles - course coordinator, instructor,
3842: # exam proctor, ta, student, or custom role.
1.474 raeburn 3843:
3844: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3845: my ($cdom,$cnum);
3846: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3847: $cdom = $env{'course.'.$course.'.domain'};
3848: $cnum = $env{'course.'.$course.'.num'};
3849: } else {
1.490 raeburn 3850: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3851: }
3852: my $no_ownblock = 0;
3853: my $no_userblock = 0;
1.533 raeburn 3854: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3855: # Check if current user has 'evb' priv for this
3856: if (defined($own_courses{$course})) {
3857: foreach my $sec (keys(%{$own_courses{$course}})) {
3858: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3859: if ($sec ne 'none') {
3860: $checkrole .= '/'.$sec;
3861: }
3862: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3863: $no_ownblock = 1;
3864: last;
3865: }
3866: }
3867: }
3868: # if they have 'evb' priv and are currently not playing student
3869: next if (($no_ownblock) &&
3870: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3871: }
1.474 raeburn 3872: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3873: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3874: if ($sec ne 'none') {
1.482 raeburn 3875: $checkrole .= '/'.$sec;
1.474 raeburn 3876: }
1.490 raeburn 3877: if ($otheruser) {
3878: # Resource belongs to user other than current user.
3879: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3880: my ($trole,$tdom,$tnum,$tsec);
3881: my $entry = $live_courses{$course}{$sec};
3882: if ($entry =~ /^cr/) {
3883: ($trole,$tdom,$tnum,$tsec) =
3884: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3885: } else {
3886: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3887: }
3888: my ($spec,$area,$trest,%allroles,%userroles);
3889: $area = '/'.$tdom.'/'.$tnum;
3890: $trest = $tnum;
3891: if ($tsec ne '') {
3892: $area .= '/'.$tsec;
3893: $trest .= '/'.$tsec;
3894: }
3895: $spec = $trole.'.'.$area;
3896: if ($trole =~ /^cr/) {
3897: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3898: $tdom,$spec,$trest,$area);
3899: } else {
3900: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3901: $tdom,$spec,$trest,$area);
3902: }
3903: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3904: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3905: if ($1) {
3906: $no_userblock = 1;
3907: last;
3908: }
3909: }
1.490 raeburn 3910: } else {
3911: # Resource belongs to current user
3912: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3913: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3914: $no_ownblock = 1;
3915: last;
3916: }
1.474 raeburn 3917: }
3918: }
3919: # if they have the evb priv and are currently not playing student
1.482 raeburn 3920: next if (($no_ownblock) &&
1.491 albertel 3921: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3922: next if ($no_userblock);
1.474 raeburn 3923:
1.490 raeburn 3924: # Retrieve blocking times and identity of blocker for course
3925: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3926:
3927: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3928: if (($start != 0) &&
3929: (($startblock == 0) || ($startblock > $start))) {
3930: $startblock = $start;
3931: }
3932: if (($end != 0) &&
3933: (($endblock == 0) || ($endblock < $end))) {
3934: $endblock = $end;
3935: }
1.490 raeburn 3936: }
3937: return ($startblock,$endblock);
3938: }
3939:
3940: sub get_blocks {
3941: my ($setters,$activity,$cdom,$cnum) = @_;
3942: my $startblock = 0;
3943: my $endblock = 0;
3944: my $course = $cdom.'_'.$cnum;
3945: $setters->{$course} = {};
3946: $setters->{$course}{'staff'} = [];
3947: $setters->{$course}{'times'} = [];
3948: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3949: foreach my $record (keys(%records)) {
3950: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3951: if ($start <= time && $end >= time) {
3952: my ($staff_name,$staff_dom,$title,$blocks) =
3953: &parse_block_record($records{$record});
3954: if ($blocks->{$activity} eq 'on') {
3955: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3956: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3957: if ( ($startblock == 0) || ($startblock > $start) ) {
3958: $startblock = $start;
1.490 raeburn 3959: }
1.491 albertel 3960: if ( ($endblock == 0) || ($endblock < $end) ) {
3961: $endblock = $end;
1.474 raeburn 3962: }
3963: }
3964: }
3965: }
3966: return ($startblock,$endblock);
3967: }
3968:
3969: sub parse_block_record {
3970: my ($record) = @_;
3971: my ($setuname,$setudom,$title,$blocks);
3972: if (ref($record) eq 'HASH') {
3973: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3974: $title = &unescape($record->{'event'});
3975: $blocks = $record->{'blocks'};
3976: } else {
3977: my @data = split(/:/,$record,3);
3978: if (scalar(@data) eq 2) {
3979: $title = $data[1];
3980: ($setuname,$setudom) = split(/@/,$data[0]);
3981: } else {
3982: ($setuname,$setudom,$title) = @data;
3983: }
3984: $blocks = { 'com' => 'on' };
3985: }
3986: return ($setuname,$setudom,$title,$blocks);
3987: }
3988:
3989: sub build_block_table {
3990: my ($startblock,$endblock,$setters) = @_;
3991: my %lt = &Apache::lonlocal::texthash(
3992: 'cacb' => 'Currently active communication blocks',
3993: 'cour' => 'Course',
3994: 'dura' => 'Duration',
3995: 'blse' => 'Block set by'
3996: );
3997: my $output;
1.476 raeburn 3998: $output = '<br />'.$lt{'cacb'}.':<br />';
1.474 raeburn 3999: $output .= &start_data_table();
4000: $output .= '
4001: <tr>
4002: <th>'.$lt{'cour'}.'</th>
4003: <th>'.$lt{'dura'}.'</th>
4004: <th>'.$lt{'blse'}.'</th>
4005: </tr>
4006: ';
4007: foreach my $course (keys(%{$setters})) {
4008: my %courseinfo=&Apache::lonnet::coursedescription($course);
4009: for (my $i=0; $i<@{$$setters{$course}{staff}}; $i++) {
4010: my ($uname,$udom) = @{$$setters{$course}{staff}[$i]};
1.490 raeburn 4011: my $fullname = &plainname($uname,$udom);
4012: if (defined($env{'user.name'}) && defined($env{'user.domain'})
4013: && $env{'user.name'} ne 'public'
4014: && $env{'user.domain'} ne 'public') {
4015: $fullname = &aboutmewrapper($fullname,$uname,$udom);
4016: }
1.474 raeburn 4017: my ($openblock,$closeblock) = @{$$setters{$course}{times}[$i]};
4018: $openblock = &Apache::lonlocal::locallocaltime($openblock);
4019: $closeblock= &Apache::lonlocal::locallocaltime($closeblock);
4020: $output .= &Apache::loncommon::start_data_table_row().
4021: '<td>'.$courseinfo{'description'}.'</td>'.
4022: '<td>'.$openblock.' to '.$closeblock.'</td>'.
1.490 raeburn 4023: '<td>'.$fullname.'</td>'.
1.474 raeburn 4024: &Apache::loncommon::end_data_table_row();
4025: }
4026: }
4027: $output .= &end_data_table();
4028: }
4029:
1.490 raeburn 4030: sub blocking_status {
4031: my ($activity,$uname,$udom) = @_;
4032: my %setters;
4033: my ($blocked,$output,$ownitem,$is_course);
4034: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
4035: if ($startblock && $endblock) {
4036: $blocked = 1;
4037: if (wantarray) {
4038: my $category;
4039: if ($activity eq 'boards') {
4040: $category = 'Discussion posts in this course';
4041: } elsif ($activity eq 'blogs') {
4042: $category = 'Blogs';
4043: } elsif ($activity eq 'port') {
4044: if (defined($uname) && defined($udom)) {
4045: if ($uname eq $env{'user.name'} &&
4046: $udom eq $env{'user.domain'}) {
4047: $ownitem = 1;
4048: }
4049: }
4050: $is_course = &Apache::lonnet::is_course($udom,$uname);
4051: if ($ownitem) {
4052: $category = 'Your portfolio files';
4053: } elsif ($is_course) {
4054: my $coursedesc;
4055: foreach my $course (keys(%setters)) {
4056: my %courseinfo =
4057: &Apache::lonnet::coursedescription($course);
4058: $coursedesc = $courseinfo{'description'};
4059: }
1.692.4.2 raeburn 4060: $category = "Group portfolio files in the course '$coursedesc'";
1.490 raeburn 4061: } else {
4062: $category = 'Portfolio files belonging to ';
4063: if ($env{'user.name'} eq 'public' &&
4064: $env{'user.domain'} eq 'public') {
4065: $category .= &plainname($uname,$udom);
4066: } else {
4067: $category .= &aboutmewrapper(&plainname($uname,$udom),$uname,$udom);
4068: }
4069: }
4070: } elsif ($activity eq 'groups') {
4071: $category = 'Groups in this course';
4072: }
4073: my $showstart = &Apache::lonlocal::locallocaltime($startblock);
4074: my $showend = &Apache::lonlocal::locallocaltime($endblock);
4075: $output = '<br />'.&mt('[_1] will be inaccessible between [_2] and [_3] because communication is being blocked.',$category,$showstart,$showend).'<br />';
4076: if (!($activity eq 'port' && !($ownitem) && !($is_course))) {
4077: $output .= &build_block_table($startblock,$endblock,\%setters);
4078: }
4079: }
4080: }
4081: if (wantarray) {
4082: return ($blocked,$output);
4083: } else {
4084: return $blocked;
4085: }
4086: }
4087:
1.60 matthew 4088: ###############################################
4089:
1.682 raeburn 4090: sub check_ip_acc {
4091: my ($acc)=@_;
4092: &Apache::lonxml::debug("acc is $acc");
4093: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4094: return 1;
4095: }
4096: my $allowed=0;
4097: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4098:
4099: my $name;
4100: foreach my $pattern (split(',',$acc)) {
4101: $pattern =~ s/^\s*//;
4102: $pattern =~ s/\s*$//;
4103: if ($pattern =~ /\*$/) {
4104: #35.8.*
4105: $pattern=~s/\*//;
4106: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4107: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4108: #35.8.3.[34-56]
4109: my $low=$2;
4110: my $high=$3;
4111: $pattern=$1;
4112: if ($ip =~ /^\Q$pattern\E/) {
4113: my $last=(split(/\./,$ip))[3];
4114: if ($last <=$high && $last >=$low) { $allowed=1; }
4115: }
4116: } elsif ($pattern =~ /^\*/) {
4117: #*.msu.edu
4118: $pattern=~s/\*//;
4119: if (!defined($name)) {
4120: use Socket;
4121: my $netaddr=inet_aton($ip);
4122: ($name)=gethostbyaddr($netaddr,AF_INET);
4123: }
4124: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4125: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4126: #127.0.0.1
4127: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4128: } else {
4129: #some.name.com
4130: if (!defined($name)) {
4131: use Socket;
4132: my $netaddr=inet_aton($ip);
4133: ($name)=gethostbyaddr($netaddr,AF_INET);
4134: }
4135: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4136: }
4137: if ($allowed) { last; }
4138: }
4139: return $allowed;
4140: }
4141:
4142: ###############################################
4143:
1.60 matthew 4144: =pod
4145:
1.112 bowersj2 4146: =head1 Domain Template Functions
4147:
4148: =over 4
4149:
4150: =item * &determinedomain()
1.60 matthew 4151:
4152: Inputs: $domain (usually will be undef)
4153:
1.63 www 4154: Returns: Determines which domain should be used for designs
1.60 matthew 4155:
4156: =cut
1.54 www 4157:
1.60 matthew 4158: ###############################################
1.63 www 4159: sub determinedomain {
4160: my $domain=shift;
1.531 albertel 4161: if (! $domain) {
1.60 matthew 4162: # Determine domain if we have not been given one
1.692.4.18 raeburn 4163: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4164: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4165: if ($env{'request.role.domain'}) {
4166: $domain=$env{'request.role.domain'};
1.60 matthew 4167: }
4168: }
1.63 www 4169: return $domain;
4170: }
4171: ###############################################
1.517 raeburn 4172:
1.518 albertel 4173: sub devalidate_domconfig_cache {
4174: my ($udom)=@_;
4175: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4176: }
4177:
4178: # ---------------------- Get domain configuration for a domain
4179: sub get_domainconf {
4180: my ($udom) = @_;
4181: my $cachetime=1800;
4182: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4183: if (defined($cached)) { return %{$result}; }
4184:
4185: my %domconfig = &Apache::lonnet::get_dom('configuration',
4186: ['login','rolecolors'],$udom);
1.632 raeburn 4187: my (%designhash,%legacy);
1.518 albertel 4188: if (keys(%domconfig) > 0) {
4189: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4190: if (keys(%{$domconfig{'login'}})) {
4191: foreach my $key (keys(%{$domconfig{'login'}})) {
1.692.4.2 raeburn 4192: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4193: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4194: $designhash{$udom.'.login.'.$key.'_'.$img} =
4195: $domconfig{'login'}{$key}{$img};
4196: }
4197: } else {
4198: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4199: }
1.632 raeburn 4200: }
4201: } else {
4202: $legacy{'login'} = 1;
1.518 albertel 4203: }
1.632 raeburn 4204: } else {
4205: $legacy{'login'} = 1;
1.518 albertel 4206: }
4207: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4208: if (keys(%{$domconfig{'rolecolors'}})) {
4209: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4210: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4211: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4212: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4213: }
1.518 albertel 4214: }
4215: }
1.632 raeburn 4216: } else {
4217: $legacy{'rolecolors'} = 1;
1.518 albertel 4218: }
1.632 raeburn 4219: } else {
4220: $legacy{'rolecolors'} = 1;
1.518 albertel 4221: }
1.632 raeburn 4222: if (keys(%legacy) > 0) {
4223: my %legacyhash = &get_legacy_domconf($udom);
4224: foreach my $item (keys(%legacyhash)) {
4225: if ($item =~ /^\Q$udom\E\.login/) {
4226: if ($legacy{'login'}) {
4227: $designhash{$item} = $legacyhash{$item};
4228: }
4229: } else {
4230: if ($legacy{'rolecolors'}) {
4231: $designhash{$item} = $legacyhash{$item};
4232: }
1.518 albertel 4233: }
4234: }
4235: }
1.632 raeburn 4236: } else {
4237: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4238: }
4239: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4240: $cachetime);
4241: return %designhash;
4242: }
4243:
1.632 raeburn 4244: sub get_legacy_domconf {
4245: my ($udom) = @_;
4246: my %legacyhash;
4247: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4248: my $designfile = $designdir.'/'.$udom.'.tab';
4249: if (-e $designfile) {
4250: if ( open (my $fh,"<$designfile") ) {
4251: while (my $line = <$fh>) {
4252: next if ($line =~ /^\#/);
4253: chomp($line);
4254: my ($key,$val)=(split(/\=/,$line));
4255: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4256: }
4257: close($fh);
4258: }
4259: }
4260: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4261: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4262: }
4263: return %legacyhash;
4264: }
4265:
1.63 www 4266: =pod
4267:
1.112 bowersj2 4268: =item * &domainlogo()
1.63 www 4269:
4270: Inputs: $domain (usually will be undef)
4271:
4272: Returns: A link to a domain logo, if the domain logo exists.
4273: If the domain logo does not exist, a description of the domain.
4274:
4275: =cut
1.112 bowersj2 4276:
1.63 www 4277: ###############################################
4278: sub domainlogo {
1.517 raeburn 4279: my $domain = &determinedomain(shift);
1.518 albertel 4280: my %designhash = &get_domainconf($domain);
1.517 raeburn 4281: # See if there is a logo
4282: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4283: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4284: if ($imgsrc =~ m{^/(adm|res)/}) {
4285: if ($imgsrc =~ m{^/res/}) {
4286: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4287: &Apache::lonnet::repcopy($local_name);
4288: }
4289: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4290: }
4291: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4292: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4293: return &Apache::lonnet::domain($domain,'description');
1.59 www 4294: } else {
1.60 matthew 4295: return '';
1.59 www 4296: }
4297: }
1.63 www 4298: ##############################################
4299:
4300: =pod
4301:
1.112 bowersj2 4302: =item * &designparm()
1.63 www 4303:
4304: Inputs: $which parameter; $domain (usually will be undef)
4305:
4306: Returns: value of designparamter $which
4307:
4308: =cut
1.112 bowersj2 4309:
1.397 albertel 4310:
1.400 albertel 4311: ##############################################
1.397 albertel 4312: sub designparm {
4313: my ($which,$domain)=@_;
1.258 albertel 4314: if ($env{'browser.blackwhite'} eq 'on') {
1.635 raeburn 4315: if ($which=~/\.(font|alink|vlink|link|textcol)$/) {
1.110 www 4316: return '#000000';
4317: }
1.635 raeburn 4318: if ($which=~/\.(pgbg|sidebg|bgcol)$/) {
1.110 www 4319: return '#FFFFFF';
4320: }
4321: if ($which=~/\.tabbg$/) {
4322: return '#CCCCCC';
4323: }
4324: }
1.397 albertel 4325: if (exists($env{'environment.color.'.$which})) {
1.258 albertel 4326: return $env{'environment.color.'.$which};
1.96 www 4327: }
1.63 www 4328: $domain=&determinedomain($domain);
1.518 albertel 4329: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4330: my $output;
1.517 raeburn 4331: if ($domdesign{$domain.'.'.$which} ne '') {
1.520 raeburn 4332: $output = $domdesign{$domain.'.'.$which};
1.63 www 4333: } else {
1.520 raeburn 4334: $output = $defaultdesign{$which};
4335: }
4336: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4337: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4338: if ($output =~ m{^/(adm|res)/}) {
4339: if ($output =~ m{^/res/}) {
4340: my $local_name = &Apache::lonnet::filelocation('',$output);
4341: &Apache::lonnet::repcopy($local_name);
4342: }
1.520 raeburn 4343: $output = &lonhttpdurl($output);
4344: }
1.63 www 4345: }
1.520 raeburn 4346: return $output;
1.63 www 4347: }
1.59 www 4348:
1.60 matthew 4349: ###############################################
4350: ###############################################
4351:
4352: =pod
4353:
1.112 bowersj2 4354: =back
4355:
1.549 albertel 4356: =head1 HTML Helpers
1.112 bowersj2 4357:
4358: =over 4
4359:
4360: =item * &bodytag()
1.60 matthew 4361:
4362: Returns a uniform header for LON-CAPA web pages.
4363:
4364: Inputs:
4365:
1.112 bowersj2 4366: =over 4
4367:
4368: =item * $title, A title to be displayed on the page.
4369:
4370: =item * $function, the current role (can be undef).
4371:
4372: =item * $addentries, extra parameters for the <body> tag.
4373:
4374: =item * $bodyonly, if defined, only return the <body> tag.
4375:
4376: =item * $domain, if defined, force a given domain.
4377:
4378: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4379: text interface only)
1.60 matthew 4380:
1.326 albertel 4381: =item * $customtitle, alternate text to use instead of $title
4382: in the title box that appears, this text
4383: is not auto translated like the $title is
1.309 albertel 4384:
4385: =item * $notopbar, if true, keep the 'what is this' info but remove the
4386: navigational links
1.317 albertel 4387:
1.338 albertel 4388: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4389:
4390: =item * $notitle, if true keep the nav controls, but remove the title bar
4391:
1.361 albertel 4392: =item * $no_inline_link, if true and in remote mode, don't show the
4393: 'Switch To Inline Menu' link
4394:
1.460 albertel 4395: =item * $args, optional argument valid values are
4396: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4397: inherit_jsmath -> when creating popup window in a page,
4398: should it have jsmath forced on by the
4399: current page
1.460 albertel 4400:
1.112 bowersj2 4401: =back
4402:
1.60 matthew 4403: Returns: A uniform header for LON-CAPA web pages.
4404: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4405: If $bodyonly is undef or zero, an html string containing a <body> tag and
4406: other decorations will be returned.
4407:
4408: =cut
4409:
1.54 www 4410: sub bodytag {
1.309 albertel 4411: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,$customtitle,
1.460 albertel 4412: $notopbar,$bgcolor,$notitle,$no_inline_link,$args)=@_;
1.339 albertel 4413:
1.460 albertel 4414: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4415:
1.183 matthew 4416: $function = &get_users_function() if (!$function);
1.339 albertel 4417: my $img = &designparm($function.'.img',$domain);
4418: my $font = &designparm($function.'.font',$domain);
4419: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4420:
1.692.4.2 raeburn 4421: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4422: 'bgcolor' => $pgbg,
1.339 albertel 4423: 'text' => $font,
4424: 'alink' => &designparm($function.'.alink',$domain),
4425: 'vlink' => &designparm($function.'.vlink',$domain),
4426: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4427: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4428:
1.63 www 4429: # role and realm
1.378 raeburn 4430: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4431: if ($role eq 'ca') {
1.479 albertel 4432: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4433: $realm = &plainname($rname,$rdom);
1.378 raeburn 4434: }
1.55 www 4435: # realm
1.258 albertel 4436: if ($env{'request.course.id'}) {
1.378 raeburn 4437: if ($env{'request.role'} !~ /^cr/) {
4438: $role = &Apache::lonnet::plaintext($role,&course_type());
4439: }
1.359 albertel 4440: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4441: } else {
4442: $role = &Apache::lonnet::plaintext($role);
1.54 www 4443: }
1.433 albertel 4444:
1.359 albertel 4445: if (!$realm) { $realm=' '; }
1.55 www 4446: # Set messages
1.60 matthew 4447: my $messages=&domainlogo($domain);
1.330 albertel 4448:
1.438 albertel 4449: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4450:
1.101 www 4451: # construct main body tag
1.359 albertel 4452: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4453: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4454:
1.530 albertel 4455: if ($bodyonly) {
1.60 matthew 4456: return $bodytag;
1.258 albertel 4457: } elsif ($env{'browser.interface'} eq 'textual') {
1.95 www 4458: # Accessibility
1.224 raeburn 4459:
1.337 albertel 4460: $bodytag.=&Apache::lonmenu::menubuttons($forcereg,$forcereg);
1.338 albertel 4461: if (!$notitle) {
1.337 albertel 4462: $bodytag.='<h1>LON-CAPA: '.$title.'</h1>';
4463: }
4464: return $bodytag;
1.359 albertel 4465: }
4466:
1.410 albertel 4467: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4468: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4469: undef($role);
1.434 albertel 4470: } else {
4471: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4472: }
1.359 albertel 4473:
4474: my $roleinfo=(<<ENDROLE);
4475: <td class="LC_title_bar_who">
4476: <div class="LC_title_bar_name">
1.410 albertel 4477: $name
1.361 albertel 4478:
1.359 albertel 4479: </div>
4480: <div class="LC_title_bar_role">
1.361 albertel 4481: $role
1.359 albertel 4482: </div>
4483: <div class="LC_title_bar_realm">
1.361 albertel 4484: $realm
1.359 albertel 4485: </div>
1.206 albertel 4486: </td>
4487: ENDROLE
1.235 raeburn 4488:
1.359 albertel 4489: my $titleinfo = '<span class="LC_title_bar_title">'.$title.'</span>';
4490: if ($customtitle) {
4491: $titleinfo = $customtitle;
4492: }
4493: #
4494: # Extra info if you are the DC
4495: my $dc_info = '';
4496: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4497: $env{'course.'.$env{'request.course.id'}.
4498: '.domain'}.'/'})) {
4499: my $cid = $env{'request.course.id'};
4500: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4501: $dc_info =~ s/\s+$//;
1.359 albertel 4502: $dc_info = '('.$dc_info.')';
4503: }
4504:
1.644 www 4505: if (($env{'environment.remote'} eq 'off') || ($args->{'suppress_header_logos'})) {
1.359 albertel 4506: # No Remote
1.258 albertel 4507: if ($env{'request.state'} eq 'construct') {
1.359 albertel 4508: $forcereg=1;
4509: }
4510:
4511: if (!$customtitle && $env{'request.state'} eq 'construct') {
4512: # this is for resources; directories have customtitle, and crumbs
4513: # and select recent are created in lonpubdir.pm
1.229 albertel 4514: my ($uname,$thisdisfn)=
1.258 albertel 4515: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
1.229 albertel 4516: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4517: $formaction=~s/\/+/\//g;
4518:
1.359 albertel 4519: my $parentpath = '';
4520: my $lastitem = '';
4521: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4522: $parentpath = $1;
4523: $lastitem = $2;
4524: } else {
4525: $lastitem = $thisdisfn;
4526: }
4527: $titleinfo =
1.640 bisitz 4528: &Apache::loncommon::help_open_menu('','',3,'Authoring')
4529: .'<b>'.&mt('Construction Space').'</b>: '
4530: .'<form name="dirs" method="post" action="'.$formaction
1.359 albertel 4531: .'" target="_top"><tt><b>'
4532: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."<font size=\"+1\">$lastitem</font></b></tt><br />"
4533: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4534: .'</form>'
4535: .&Apache::lonmenu::constspaceform();
1.235 raeburn 4536: }
1.359 albertel 4537:
1.337 albertel 4538: my $titletable;
1.338 albertel 4539: if (!$notitle) {
1.337 albertel 4540: $titletable =
1.359 albertel 4541: '<table id="LC_title_bar">'.
4542: "<tr><td> $titleinfo $dc_info</td>".$roleinfo.
4543: '</tr></table>';
1.337 albertel 4544: }
1.359 albertel 4545: if ($notopbar) {
4546: $bodytag .= $titletable;
4547: } else {
4548: if ($env{'request.state'} eq 'construct') {
1.337 albertel 4549: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg,
4550: $titletable);
1.272 raeburn 4551: } else {
1.336 albertel 4552: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg).
1.359 albertel 4553: $titletable;
1.272 raeburn 4554: }
1.235 raeburn 4555: }
4556: return $bodytag;
1.94 www 4557: }
1.95 www 4558:
1.93 www 4559: #
1.95 www 4560: # Top frame rendering, Remote is up
1.93 www 4561: #
1.359 albertel 4562:
1.517 raeburn 4563: my $imgsrc = $img;
4564: if ($img =~ /^\/adm/) {
1.575 albertel 4565: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4566: }
4567: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4568:
1.305 www 4569: # Explicit link to get inline menu
1.361 albertel 4570: my $menu= ($no_inline_link?''
4571: :'<br /><a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a>');
1.245 matthew 4572: #
1.338 albertel 4573: if ($notitle) {
1.337 albertel 4574: return $bodytag;
4575: }
1.94 www 4576: return(<<ENDBODY);
1.60 matthew 4577: $bodytag
1.359 albertel 4578: <table id="LC_title_bar" class="LC_with_remote">
1.368 albertel 4579: <tr><td class="LC_title_bar_role_logo">$upperleft</td>
1.359 albertel 4580: <td class="LC_title_bar_domain_logo">$messages </td>
1.54 www 4581: </tr>
1.359 albertel 4582: <tr><td>$titleinfo $dc_info $menu</td>
4583: $roleinfo
1.368 albertel 4584: </tr>
1.356 albertel 4585: </table>
1.54 www 4586: ENDBODY
1.182 matthew 4587: }
4588:
1.330 albertel 4589: sub make_attr_string {
4590: my ($register,$attr_ref) = @_;
4591:
4592: if ($attr_ref && !ref($attr_ref)) {
4593: die("addentries Must be a hash ref ".
4594: join(':',caller(1))." ".
4595: join(':',caller(0))." ");
4596: }
4597:
4598: if ($register) {
1.339 albertel 4599: my ($on_load,$on_unload);
4600: foreach my $key (keys(%{$attr_ref})) {
4601: if (lc($key) eq 'onload') {
4602: $on_load.=$attr_ref->{$key}.';';
4603: delete($attr_ref->{$key});
4604:
4605: } elsif (lc($key) eq 'onunload') {
4606: $on_unload.=$attr_ref->{$key}.';';
4607: delete($attr_ref->{$key});
4608: }
4609: }
4610: $attr_ref->{'onload'} =
4611: &Apache::lonmenu::loadevents(). $on_load;
4612: $attr_ref->{'onunload'}=
4613: &Apache::lonmenu::unloadevents().$on_unload;
4614: }
4615:
4616: # Accessibility font enhance
4617: if ($env{'browser.fontenhance'} eq 'on') {
4618: my $style;
4619: foreach my $key (keys(%{$attr_ref})) {
4620: if (lc($key) eq 'style') {
4621: $style.=$attr_ref->{$key}.';';
4622: delete($attr_ref->{$key});
4623: }
4624: }
4625: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4626: }
1.339 albertel 4627:
4628: if ($env{'browser.blackwhite'} eq 'on') {
4629: delete($attr_ref->{'font'});
4630: delete($attr_ref->{'link'});
4631: delete($attr_ref->{'alink'});
4632: delete($attr_ref->{'vlink'});
4633: delete($attr_ref->{'bgcolor'});
4634: delete($attr_ref->{'background'});
4635: }
4636:
1.330 albertel 4637: my $attr_string;
4638: foreach my $attr (keys(%$attr_ref)) {
4639: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4640: }
4641: return $attr_string;
4642: }
4643:
4644:
1.182 matthew 4645: ###############################################
1.251 albertel 4646: ###############################################
4647:
4648: =pod
4649:
4650: =item * &endbodytag()
4651:
4652: Returns a uniform footer for LON-CAPA web pages.
4653:
1.635 raeburn 4654: Inputs: 1 - optional reference to an args hash
4655: If in the hash, key for noredirectlink has a value which evaluates to true,
4656: a 'Continue' link is not displayed if the page contains an
4657: internal redirect in the <head></head> section,
4658: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4659:
4660: =cut
4661:
4662: sub endbodytag {
1.635 raeburn 4663: my ($args) = @_;
1.251 albertel 4664: my $endbodytag='</body>';
1.269 albertel 4665: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4666: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4667: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4668: $endbodytag=
4669: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4670: &mt('Continue').'</a>'.
4671: $endbodytag;
4672: }
1.315 albertel 4673: }
1.251 albertel 4674: return $endbodytag;
4675: }
4676:
1.352 albertel 4677: =pod
4678:
4679: =item * &standard_css()
4680:
4681: Returns a style sheet
4682:
4683: Inputs: (all optional)
4684: domain -> force to color decorate a page for a specific
4685: domain
4686: function -> force usage of a specific rolish color scheme
4687: bgcolor -> override the default page bgcolor
4688:
4689: =cut
4690:
1.343 albertel 4691: sub standard_css {
1.345 albertel 4692: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4693: $function = &get_users_function() if (!$function);
4694: my $img = &designparm($function.'.img', $domain);
4695: my $tabbg = &designparm($function.'.tabbg', $domain);
4696: my $font = &designparm($function.'.font', $domain);
1.345 albertel 4697: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4698: my $pgbg_or_bgcolor =
4699: $bgcolor ||
1.352 albertel 4700: &designparm($function.'.pgbg', $domain);
1.382 albertel 4701: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4702: my $alink = &designparm($function.'.alink', $domain);
4703: my $vlink = &designparm($function.'.vlink', $domain);
4704: my $link = &designparm($function.'.link', $domain);
4705:
1.602 albertel 4706: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4707: my $mono = 'monospace';
1.692.4.13 raeburn 4708: my $data_table_head = $tabbg;
1.692.4.6 raeburn 4709: my $data_table_light = '#FAFAFA';
4710: my $data_table_dark = '#F0F0F0';
1.470 banghart 4711: my $data_table_darker = '#CCCCCC';
1.349 albertel 4712: my $data_table_highlight = '#FFFF00';
1.352 albertel 4713: my $mail_new = '#FFBB77';
4714: my $mail_new_hover = '#DD9955';
4715: my $mail_read = '#BBBB77';
4716: my $mail_read_hover = '#999944';
4717: my $mail_replied = '#AAAA88';
4718: my $mail_replied_hover = '#888855';
4719: my $mail_other = '#99BBBB';
4720: my $mail_other_hover = '#669999';
1.391 albertel 4721: my $table_header = '#DDDDDD';
1.489 raeburn 4722: my $feedback_link_bg = '#BBBBBB';
1.692.4.3 raeburn 4723: my $lg_border_color = '#C8C8C8';
1.392 albertel 4724:
1.608 albertel 4725: my $border = ($env{'browser.type'} eq 'explorer' ||
1.692.4.2 raeburn 4726: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4727: : '0 3px 0 4px';
1.448 albertel 4728:
1.523 albertel 4729:
1.343 albertel 4730: return <<END;
1.345 albertel 4731: h1, h2, h3, th { font-family: $sans }
1.343 albertel 4732: a:focus { color: red; background: yellow }
1.692.4.6 raeburn 4733:
4734: hr {
4735: clear: both;
4736: color: $tabbg;
4737: background-color: $tabbg;
4738: height: 3px;
4739: border: none;
4740: }
4741:
1.510 albertel 4742: table.thinborder,
1.523 albertel 4743:
1.510 albertel 4744: table.thinborder tr th {
4745: border-style: solid;
4746: border-width: 1px;
4747: background: $tabbg;
4748: }
1.523 albertel 4749: table.thinborder tr td {
1.510 albertel 4750: border-style: solid;
4751: border-width: 1px
4752: }
1.426 albertel 4753:
1.343 albertel 4754: form, .inline { display: inline; }
4755: .center { text-align: center; }
1.593 albertel 4756: .LC_filename {font-family: $mono; white-space:pre;}
1.350 albertel 4757: .LC_error {
4758: color: red;
4759: font-size: larger;
4760: }
1.457 albertel 4761: .LC_warning,
4762: .LC_diff_removed {
1.394 albertel 4763: color: red;
4764: }
1.532 albertel 4765:
4766: .LC_info,
1.457 albertel 4767: .LC_success,
4768: .LC_diff_added {
1.350 albertel 4769: color: green;
4770: }
1.692.4.2 raeburn 4771:
4772: div.LC_confirm_box {
4773: background-color: #FAFAFA;
4774: border: 1px solid $lg_border_color;
4775: margin-right: 0;
4776: padding: 5px;
4777: }
4778:
4779: div.LC_confirm_box .LC_error img,
4780: div.LC_confirm_box .LC_success img {
4781: vertical-align: middle;
1.543 albertel 4782: }
4783:
1.440 albertel 4784: .LC_icon {
1.692.4.2 raeburn 4785: border: none;
1.440 albertel 4786: }
1.539 albertel 4787: .LC_indexer_icon {
1.692.4.2 raeburn 4788: border: 0;
1.539 albertel 4789: height: 22px;
4790: }
1.543 albertel 4791: .LC_docs_spacer {
4792: width: 25px;
4793: height: 1px;
1.692.4.2 raeburn 4794: border: none;
1.543 albertel 4795: }
1.346 albertel 4796:
1.532 albertel 4797: .LC_internal_info {
1.692.4.2 raeburn 4798: color: #999999;
1.532 albertel 4799: }
4800:
1.692.4.19 raeburn 4801: .LC_discussion {
4802: background: $tabbg;
4803: border: 1px solid black;
4804: margin: 2px;
4805: }
4806:
4807: .LC_disc_action_links_bar {
4808: background: $tabbg;
4809: border: none;
4810: margin: 4px;
4811: }
4812:
4813: .LC_disc_action_left {
4814: text-align: left;
4815: }
4816:
4817: .LC_disc_action_right {
4818: text-align: right;
4819: }
4820:
4821: .LC_disc_new_item {
4822: background: white;
4823: border: 2px solid red;
4824: margin: 2px;
4825: }
4826:
4827: .LC_disc_old_item {
4828: background: white;
4829: border: 1px solid black;
4830: margin: 2px;
4831: }
4832:
1.458 albertel 4833: table.LC_pastsubmission {
4834: border: 1px solid black;
4835: margin: 2px;
4836: }
4837:
1.606 albertel 4838: table#LC_top_nav, table#LC_menubuttons,table#LC_nav_location {
1.345 albertel 4839: width: 100%;
4840: background: $pgbg;
1.392 albertel 4841: border: 2px;
1.402 albertel 4842: border-collapse: separate;
1.692.4.2 raeburn 4843: padding: 0;
1.345 albertel 4844: }
1.392 albertel 4845:
1.606 albertel 4846: table#LC_title_bar, table.LC_breadcrumbs,
1.393 albertel 4847: table#LC_title_bar.LC_with_remote {
1.359 albertel 4848: width: 100%;
1.392 albertel 4849: border-color: $pgbg;
4850: border-style: solid;
4851: border-width: $border;
4852:
1.379 albertel 4853: background: $pgbg;
4854: font-family: $sans;
1.392 albertel 4855: border-collapse: collapse;
1.692.4.2 raeburn 4856: padding: 0;
1.359 albertel 4857: }
1.392 albertel 4858:
1.409 albertel 4859: table.LC_docs_path {
4860: width: 100%;
4861: border: 0;
4862: background: $pgbg;
4863: font-family: $sans;
4864: border-collapse: collapse;
1.692.4.2 raeburn 4865: padding: 0;
1.409 albertel 4866: }
4867:
1.359 albertel 4868: table#LC_title_bar td {
4869: background: $tabbg;
4870: }
4871: table#LC_title_bar td.LC_title_bar_who {
4872: background: $tabbg;
4873: color: $font;
1.427 albertel 4874: font: small $sans;
1.359 albertel 4875: text-align: right;
4876: }
1.469 banghart 4877: span.LC_metadata {
4878: font-family: $sans;
4879: }
1.359 albertel 4880: span.LC_title_bar_title {
1.416 albertel 4881: font: bold x-large $sans;
1.359 albertel 4882: }
4883: table#LC_title_bar td.LC_title_bar_domain_logo {
4884: background: $sidebg;
4885: text-align: right;
1.692.4.2 raeburn 4886: padding: 0;
1.368 albertel 4887: }
4888: table#LC_title_bar td.LC_title_bar_role_logo {
4889: background: $sidebg;
1.692.4.2 raeburn 4890: padding: 0;
1.359 albertel 4891: }
4892:
1.346 albertel 4893: table#LC_menubuttons_mainmenu {
1.526 www 4894: width: 100%;
1.692.4.2 raeburn 4895: border: 0;
1.346 albertel 4896: border-spacing: 1px;
1.692.4.2 raeburn 4897: padding: 0 1px;
4898: margin: 0;
1.346 albertel 4899: border-collapse: separate;
4900: }
4901: table#LC_menubuttons img, table#LC_menubuttons_mainmenu img {
1.692.4.2 raeburn 4902: border: none;
1.346 albertel 4903: }
1.345 albertel 4904: table#LC_top_nav td {
4905: background: $tabbg;
1.692.4.2 raeburn 4906: border: none;
1.407 albertel 4907: font-size: small;
1.345 albertel 4908: }
4909: table#LC_top_nav td a, div#LC_top_nav a {
4910: color: $font;
4911: font-family: $sans;
4912: }
1.364 albertel 4913: table#LC_top_nav td.LC_top_nav_logo {
4914: background: $tabbg;
1.432 albertel 4915: text-align: left;
1.408 albertel 4916: white-space: nowrap;
1.432 albertel 4917: width: 31px;
1.408 albertel 4918: }
4919: table#LC_top_nav td.LC_top_nav_logo img {
1.692.4.2 raeburn 4920: border: none;
1.408 albertel 4921: vertical-align: bottom;
1.364 albertel 4922: }
1.432 albertel 4923: table#LC_top_nav td.LC_top_nav_exit,
4924: table#LC_top_nav td.LC_top_nav_help {
4925: width: 2.0em;
4926: }
1.442 albertel 4927: table#LC_top_nav td.LC_top_nav_login {
4928: width: 4.0em;
4929: text-align: center;
4930: }
1.409 albertel 4931: table.LC_breadcrumbs td, table.LC_docs_path td {
1.357 albertel 4932: background: $tabbg;
4933: color: $font;
4934: font-family: $sans;
1.358 albertel 4935: font-size: smaller;
1.357 albertel 4936: }
1.411 albertel 4937: table.LC_breadcrumbs td.LC_breadcrumbs_component,
1.409 albertel 4938: table.LC_docs_path td.LC_docs_path_component {
1.357 albertel 4939: background: $tabbg;
4940: color: $font;
4941: font-family: $sans;
4942: font-size: larger;
4943: text-align: right;
4944: }
1.383 albertel 4945: td.LC_table_cell_checkbox {
4946: text-align: center;
4947: }
1.522 albertel 4948: table#LC_mainmenu td.LC_mainmenu_column {
4949: vertical-align: top;
4950: }
4951:
1.346 albertel 4952: .LC_menubuttons_inline_text {
4953: color: $font;
4954: font-family: $sans;
4955: font-size: smaller;
4956: }
4957:
1.526 www 4958: .LC_menubuttons_link {
4959: text-decoration: none;
4960: }
1.692.4.2 raeburn 4961: /*2008--9-5: new menu style sheet.Changed category*/
1.522 albertel 4962: .LC_menubuttons_category {
1.521 www 4963: color: $font;
1.526 www 4964: background: $pgbg;
1.521 www 4965: font-family: $sans;
4966: font-size: larger;
4967: font-weight: bold;
4968: }
4969:
1.346 albertel 4970: td.LC_menubuttons_text {
1.526 www 4971: width: 90%;
1.346 albertel 4972: color: $font;
4973: font-family: $sans;
4974: }
1.526 www 4975:
1.346 albertel 4976: td.LC_menubuttons_img {
4977: }
1.526 www 4978:
1.346 albertel 4979: .LC_current_location {
4980: font-family: $sans;
4981: background: $tabbg;
4982: }
4983: .LC_new_mail {
4984: font-family: $sans;
1.634 www 4985: background: $tabbg;
1.346 albertel 4986: font-weight: bold;
4987: }
1.347 albertel 4988:
1.527 www 4989: .LC_dropadd_labeltext {
4990: font-family: $sans;
4991: text-align: right;
4992: }
4993:
4994: .LC_preferences_labeltext {
4995: font-family: $sans;
4996: text-align: right;
4997: }
4998:
1.666 raeburn 4999: .LC_roleslog_note {
5000: font-size: smaller;
5001: }
5002:
1.692.4.2 raeburn 5003: .LC_mail_functions {
5004: font-weight: bold;
5005: }
5006:
1.440 albertel 5007: table.LC_aboutme_port {
1.692.4.2 raeburn 5008: border: none;
1.440 albertel 5009: border-collapse: collapse;
1.692.4.2 raeburn 5010: border-spacing: 0;
1.440 albertel 5011: }
1.349 albertel 5012: table.LC_data_table, table.LC_mail_list {
1.347 albertel 5013: border: 1px solid #000000;
1.402 albertel 5014: border-collapse: separate;
1.426 albertel 5015: border-spacing: 1px;
1.610 albertel 5016: background: $pgbg;
1.347 albertel 5017: }
1.422 albertel 5018: .LC_data_table_dense {
5019: font-size: small;
5020: }
1.507 raeburn 5021: table.LC_nested_outer {
5022: border: 1px solid #000000;
1.589 raeburn 5023: border-collapse: collapse;
1.692.4.2 raeburn 5024: border-spacing: 0;
1.507 raeburn 5025: width: 100%;
5026: }
1.692.4.11 raeburn 5027: table.LC_innerpickbox,
1.507 raeburn 5028: table.LC_nested {
1.692.4.2 raeburn 5029: border: none;
1.589 raeburn 5030: border-collapse: collapse;
1.692.4.2 raeburn 5031: border-spacing: 0;
1.507 raeburn 5032: width: 100%;
5033: }
1.523 albertel 5034: table.LC_data_table tr th, table.LC_calendar tr th, table.LC_mail_list tr th,
1.692.4.11 raeburn 5035: table.LC_prior_tries tr th,
5036: table.LC_innerpickbox tr th {
1.349 albertel 5037: font-weight: bold;
5038: background-color: $data_table_head;
1.421 albertel 5039: font-size: smaller;
1.347 albertel 5040: }
1.692.4.11 raeburn 5041: table.LC_innerpickbox tr th,
5042: table.LC_innerpickbox tr td {
5043: vertical-align: top;
5044: }
1.692.4.2 raeburn 5045: table.LC_data_table tr.LC_info_row > td {
5046: background-color: #CCCCCC;
5047: font-weight: bold;
5048: text-align: left;
5049: }
1.610 albertel 5050: table.LC_data_table tr.LC_odd_row > td,
1.692.4.2 raeburn 5051: table.LC_pick_box tr > td.LC_odd_row,
1.440 albertel 5052: table.LC_aboutme_port tr td {
1.349 albertel 5053: background-color: $data_table_light;
1.425 albertel 5054: padding: 2px;
1.347 albertel 5055: }
1.610 albertel 5056: table.LC_data_table tr.LC_even_row > td,
1.692.4.2 raeburn 5057: table.LC_pick_box tr > td.LC_even_row,
1.440 albertel 5058: table.LC_aboutme_port tr.LC_even_row td {
1.349 albertel 5059: background-color: $data_table_dark;
1.692.4.2 raeburn 5060: padding: 2px;
1.347 albertel 5061: }
1.425 albertel 5062: table.LC_data_table tr.LC_data_table_highlight td {
5063: background-color: $data_table_darker;
5064: }
1.639 raeburn 5065: table.LC_data_table tr td.LC_leftcol_header {
5066: background-color: $data_table_head;
5067: font-weight: bold;
5068: }
1.451 albertel 5069: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5070: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5071: background-color: #FFFFFF;
1.421 albertel 5072: font-weight: bold;
5073: font-style: italic;
5074: text-align: center;
5075: padding: 8px;
1.347 albertel 5076: }
1.507 raeburn 5077: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5078: padding: 4ex
5079: }
1.507 raeburn 5080: table.LC_nested_outer tr th {
5081: font-weight: bold;
5082: background-color: $data_table_head;
5083: font-size: smaller;
5084: border-bottom: 1px solid #000000;
5085: }
5086: table.LC_nested_outer tr td.LC_subheader {
5087: background-color: $data_table_head;
5088: font-weight: bold;
5089: font-size: small;
5090: border-bottom: 1px solid #000000;
5091: text-align: right;
1.451 albertel 5092: }
1.507 raeburn 5093: table.LC_nested tr.LC_info_row td {
1.692.4.2 raeburn 5094: background-color: #CCCCCC;
1.451 albertel 5095: font-weight: bold;
5096: font-size: small;
1.507 raeburn 5097: text-align: center;
5098: }
1.589 raeburn 5099: table.LC_nested tr.LC_info_row td.LC_left_item,
5100: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5101: text-align: left;
1.451 albertel 5102: }
1.507 raeburn 5103: table.LC_nested td {
1.692.4.2 raeburn 5104: background-color: #FFFFFF;
1.451 albertel 5105: font-size: small;
1.507 raeburn 5106: }
5107: table.LC_nested_outer tr th.LC_right_item,
5108: table.LC_nested tr.LC_info_row td.LC_right_item,
5109: table.LC_nested tr.LC_odd_row td.LC_right_item,
5110: table.LC_nested tr td.LC_right_item {
1.451 albertel 5111: text-align: right;
5112: }
5113:
1.507 raeburn 5114: table.LC_nested tr.LC_odd_row td {
1.692.4.2 raeburn 5115: background-color: #EEEEEE;
1.451 albertel 5116: }
5117:
1.473 raeburn 5118: table.LC_createuser {
5119: }
5120:
5121: table.LC_createuser tr.LC_section_row td {
5122: font-size: smaller;
5123: }
5124:
5125: table.LC_createuser tr.LC_info_row td {
1.692.4.2 raeburn 5126: background-color: #CCCCCC;
1.473 raeburn 5127: font-weight: bold;
5128: text-align: center;
5129: }
5130:
1.349 albertel 5131: table.LC_calendar {
5132: border: 1px solid #000000;
5133: border-collapse: collapse;
5134: }
5135: table.LC_calendar_pickdate {
5136: font-size: xx-small;
5137: }
5138: table.LC_calendar tr td {
5139: border: 1px solid #000000;
5140: vertical-align: top;
5141: }
5142: table.LC_calendar tr td.LC_calendar_day_empty {
5143: background-color: $data_table_dark;
5144: }
5145: table.LC_calendar tr td.LC_calendar_day_current {
5146: background-color: $data_table_highlight;
5147: }
5148:
5149: table.LC_mail_list tr.LC_mail_new {
5150: background-color: $mail_new;
5151: }
5152: table.LC_mail_list tr.LC_mail_new:hover {
5153: background-color: $mail_new_hover;
5154: }
5155: table.LC_mail_list tr.LC_mail_read {
5156: background-color: $mail_read;
5157: }
5158: table.LC_mail_list tr.LC_mail_read:hover {
5159: background-color: $mail_read_hover;
5160: }
5161: table.LC_mail_list tr.LC_mail_replied {
5162: background-color: $mail_replied;
5163: }
5164: table.LC_mail_list tr.LC_mail_replied:hover {
5165: background-color: $mail_replied_hover;
5166: }
5167: table.LC_mail_list tr.LC_mail_other {
5168: background-color: $mail_other;
5169: }
5170: table.LC_mail_list tr.LC_mail_other:hover {
5171: background-color: $mail_other_hover;
5172: }
1.494 raeburn 5173: table.LC_mail_list tr.LC_mail_even {
5174: }
5175: table.LC_mail_list tr.LC_mail_odd {
5176: }
5177:
1.385 albertel 5178:
1.386 albertel 5179: table#LC_portfolio_actions {
5180: width: auto;
5181: background: $pgbg;
1.692.4.2 raeburn 5182: border: none;
1.386 albertel 5183: border-spacing: 2px 2px;
1.692.4.2 raeburn 5184: padding: 0;
5185: margin: 0;
1.386 albertel 5186: border-collapse: separate;
5187: }
5188: table#LC_portfolio_actions td.LC_label {
5189: background: $tabbg;
5190: text-align: right;
5191: }
5192: table#LC_portfolio_actions td.LC_value {
5193: background: $tabbg;
5194: }
1.385 albertel 5195:
1.391 albertel 5196: table#LC_cstr_controls {
5197: width: 100%;
5198: border-collapse: collapse;
5199: }
5200: table#LC_cstr_controls tr td {
5201: border: 4px solid $pgbg;
5202: padding: 4px;
5203: text-align: center;
5204: background: $tabbg;
5205: }
5206: table#LC_cstr_controls tr th {
5207: border: 4px solid $pgbg;
5208: background: $table_header;
5209: text-align: center;
5210: font-family: $sans;
5211: font-size: smaller;
5212: }
5213:
1.389 albertel 5214: table#LC_browser {
5215:
5216: }
5217: table#LC_browser tr th {
1.391 albertel 5218: background: $table_header;
1.389 albertel 5219: }
1.390 albertel 5220: table#LC_browser tr td {
5221: padding: 2px;
5222: }
1.389 albertel 5223: table#LC_browser tr.LC_browser_file,
5224: table#LC_browser tr.LC_browser_file_published {
5225: background: #CCFF88;
5226: }
5227: table#LC_browser tr.LC_browser_file_locked,
5228: table#LC_browser tr.LC_browser_file_unpublished {
5229: background: #FFAA99;
1.387 albertel 5230: }
1.389 albertel 5231: table#LC_browser tr.LC_browser_file_obsolete {
5232: background: #AAAAAA;
1.387 albertel 5233: }
1.455 albertel 5234: table#LC_browser tr.LC_browser_file_modified,
5235: table#LC_browser tr.LC_browser_file_metamodified {
1.389 albertel 5236: background: #FFFF77;
1.387 albertel 5237: }
1.389 albertel 5238: table#LC_browser tr.LC_browser_folder {
5239: background: #CCCCFF;
1.387 albertel 5240: }
1.692.4.2 raeburn 5241:
5242: table.LC_data_table tr > td.LC_roles_is {
5243: /* background: #77FF77; */
5244: }
5245: table.LC_data_table tr > td.LC_roles_future {
5246: background: #FFFF77;
5247: }
5248: table.LC_data_table tr > td.LC_roles_will {
5249: background: #FFAA77;
5250: }
5251: table.LC_data_table tr > td.LC_roles_expired {
5252: background: #FF7777;
5253: }
5254: table.LC_data_table tr > td.LC_roles_will_not {
5255: background: #AAFF77;
5256: }
5257: table.LC_data_table tr > td.LC_roles_selected {
5258: background: #11CC55;
5259: }
5260:
1.388 albertel 5261: span.LC_current_location {
5262: font-size: x-large;
5263: background: $pgbg;
5264: }
1.387 albertel 5265:
1.395 albertel 5266: span.LC_parm_menu_item {
5267: font-size: larger;
5268: font-family: $sans;
5269: }
5270: span.LC_parm_scope_all {
5271: color: red;
5272: }
5273: span.LC_parm_scope_folder {
5274: color: green;
5275: }
5276: span.LC_parm_scope_resource {
5277: color: orange;
5278: }
5279: span.LC_parm_part {
5280: color: blue;
5281: }
5282: span.LC_parm_folder, span.LC_parm_symb {
5283: font-size: x-small;
5284: font-family: $mono;
5285: color: #AAAAAA;
5286: }
5287:
1.396 albertel 5288: td.LC_parm_overview_level_menu, td.LC_parm_overview_map_menu,
5289: td.LC_parm_overview_parm_selectors, td.LC_parm_overview_parm_restrictions {
5290: border: 1px solid black;
5291: border-collapse: collapse;
5292: }
5293: table.LC_parm_overview_restrictions td {
5294: border-width: 1px 4px 1px 4px;
5295: border-style: solid;
5296: border-color: $pgbg;
5297: text-align: center;
5298: }
5299: table.LC_parm_overview_restrictions th {
5300: background: $tabbg;
5301: border-width: 1px 4px 1px 4px;
5302: border-style: solid;
5303: border-color: $pgbg;
5304: }
1.398 albertel 5305: table#LC_helpmenu {
1.692.4.2 raeburn 5306: border: none;
1.398 albertel 5307: height: 55px;
1.692.4.2 raeburn 5308: border-spacing: 0;
1.398 albertel 5309: }
5310:
5311: table#LC_helpmenu fieldset legend {
5312: font-size: larger;
5313: font-weight: bold;
5314: }
1.397 albertel 5315: table#LC_helpmenu_links {
5316: width: 100%;
5317: border: 1px solid black;
5318: background: $pgbg;
1.692.4.2 raeburn 5319: padding: 0;
1.397 albertel 5320: border-spacing: 1px;
5321: }
5322: table#LC_helpmenu_links tr td {
5323: padding: 1px;
5324: background: $tabbg;
1.399 albertel 5325: text-align: center;
5326: font-weight: bold;
1.397 albertel 5327: }
1.396 albertel 5328:
1.397 albertel 5329: table#LC_helpmenu_links a:link, table#LC_helpmenu_links a:visited,
5330: table#LC_helpmenu_links a:active {
5331: text-decoration: none;
5332: color: $font;
5333: }
5334: table#LC_helpmenu_links a:hover {
5335: text-decoration: underline;
5336: color: $vlink;
5337: }
1.396 albertel 5338:
1.417 albertel 5339: .LC_chrt_popup_exists {
5340: border: 1px solid #339933;
5341: margin: -1px;
5342: }
5343: .LC_chrt_popup_up {
5344: border: 1px solid yellow;
5345: margin: -1px;
5346: }
5347: .LC_chrt_popup {
5348: border: 1px solid #8888FF;
5349: background: #CCCCFF;
5350: }
1.421 albertel 5351: table.LC_pick_box {
5352: border-collapse: separate;
5353: background: white;
5354: border: 1px solid black;
5355: border-spacing: 1px;
5356: }
5357: table.LC_pick_box td.LC_pick_box_title {
1.692.4.16 raeburn 5358: background: $tabbg;
1.421 albertel 5359: font-weight: bold;
5360: text-align: right;
1.692.4.2 raeburn 5361: vertical-align: top;
1.421 albertel 5362: width: 184px;
5363: padding: 8px;
5364: }
1.645 raeburn 5365: table.LC_pick_box td.LC_selfenroll_pick_box_title {
1.692.4.16 raeburn 5366: background: $tabbg;
1.645 raeburn 5367: font-weight: bold;
5368: text-align: right;
5369: width: 350px;
5370: padding: 8px;
5371: }
5372:
1.579 raeburn 5373: table.LC_pick_box td.LC_pick_box_value {
5374: text-align: left;
5375: padding: 8px;
5376: }
5377: table.LC_pick_box td.LC_pick_box_select {
5378: text-align: left;
5379: padding: 8px;
5380: }
1.424 albertel 5381: table.LC_pick_box td.LC_pick_box_separator {
1.692.4.2 raeburn 5382: padding: 0;
1.421 albertel 5383: height: 1px;
5384: background: black;
5385: }
5386: table.LC_pick_box td.LC_pick_box_submit {
5387: text-align: right;
5388: }
1.579 raeburn 5389: table.LC_pick_box td.LC_evenrow_value {
5390: text-align: left;
5391: padding: 8px;
5392: background-color: $data_table_light;
5393: }
5394: table.LC_pick_box td.LC_oddrow_value {
5395: text-align: left;
5396: padding: 8px;
5397: background-color: $data_table_light;
5398: }
5399: table.LC_helpform_receipt {
5400: width: 620px;
5401: border-collapse: separate;
5402: background: white;
5403: border: 1px solid black;
5404: border-spacing: 1px;
5405: }
5406: table.LC_helpform_receipt td.LC_pick_box_title {
5407: background: $tabbg;
5408: font-weight: bold;
5409: text-align: right;
5410: width: 184px;
5411: padding: 8px;
5412: }
5413: table.LC_helpform_receipt td.LC_evenrow_value {
5414: text-align: left;
5415: padding: 8px;
5416: background-color: $data_table_light;
5417: }
5418: table.LC_helpform_receipt td.LC_oddrow_value {
5419: text-align: left;
5420: padding: 8px;
5421: background-color: $data_table_light;
5422: }
5423: table.LC_helpform_receipt td.LC_pick_box_separator {
1.692.4.2 raeburn 5424: padding: 0;
1.579 raeburn 5425: height: 1px;
5426: background: black;
5427: }
5428: span.LC_helpform_receipt_cat {
5429: font-weight: bold;
5430: }
1.424 albertel 5431: table.LC_group_priv_box {
5432: background: white;
5433: border: 1px solid black;
5434: border-spacing: 1px;
5435: }
5436: table.LC_group_priv_box td.LC_pick_box_title {
5437: background: $tabbg;
5438: font-weight: bold;
5439: text-align: right;
5440: width: 184px;
5441: }
5442: table.LC_group_priv_box td.LC_groups_fixed {
5443: background: $data_table_light;
5444: text-align: center;
5445: }
5446: table.LC_group_priv_box td.LC_groups_optional {
5447: background: $data_table_dark;
5448: text-align: center;
5449: }
5450: table.LC_group_priv_box td.LC_groups_functionality {
5451: background: $data_table_darker;
5452: text-align: center;
5453: font-weight: bold;
5454: }
5455: table.LC_group_priv td {
5456: text-align: left;
1.692.4.2 raeburn 5457: padding: 0;
1.424 albertel 5458: }
5459:
1.421 albertel 5460: table.LC_notify_front_page {
5461: background: white;
5462: border: 1px solid black;
5463: padding: 8px;
5464: }
5465: table.LC_notify_front_page td {
5466: padding: 8px;
5467: }
1.424 albertel 5468: .LC_navbuttons {
5469: margin: 2ex 0ex 2ex 0ex;
5470: }
1.423 albertel 5471: .LC_topic_bar {
5472: font-family: $sans;
5473: font-weight: bold;
5474: width: 100%;
5475: background: $tabbg;
5476: vertical-align: middle;
5477: margin: 2ex 0ex 2ex 0ex;
1.692.4.2 raeburn 5478: padding: 3px;
1.423 albertel 5479: }
5480: .LC_topic_bar span {
5481: vertical-align: middle;
5482: }
5483: .LC_topic_bar img {
5484: vertical-align: bottom;
5485: }
5486: table.LC_course_group_status {
5487: margin: 20px;
5488: }
5489: table.LC_status_selector td {
5490: vertical-align: top;
5491: text-align: center;
1.424 albertel 5492: padding: 4px;
5493: }
5494: table.LC_descriptive_input td.LC_description {
5495: vertical-align: top;
5496: text-align: right;
5497: font-weight: bold;
1.423 albertel 5498: }
1.599 albertel 5499: div.LC_feedback_link {
1.616 albertel 5500: clear: both;
1.599 albertel 5501: background: white;
5502: width: 100%;
1.489 raeburn 5503: }
5504: span.LC_feedback_link {
1.599 albertel 5505: background: $feedback_link_bg;
5506: font-size: larger;
5507: }
5508: span.LC_message_link {
5509: background: $feedback_link_bg;
5510: font-size: larger;
5511: position: absolute;
5512: right: 1em;
1.489 raeburn 5513: }
1.421 albertel 5514:
1.515 albertel 5515: table.LC_prior_tries {
1.524 albertel 5516: border: 1px solid #000000;
5517: border-collapse: separate;
5518: border-spacing: 1px;
1.515 albertel 5519: }
1.523 albertel 5520:
1.515 albertel 5521: table.LC_prior_tries td {
1.524 albertel 5522: padding: 2px;
1.515 albertel 5523: }
1.523 albertel 5524:
5525: .LC_answer_correct {
5526: background: #AAFFAA;
5527: color: black;
5528: }
5529: .LC_answer_charged_try {
5530: background: #FFAAAA ! important;
5531: color: black;
5532: }
5533: .LC_answer_not_charged_try,
5534: .LC_answer_no_grade,
5535: .LC_answer_late {
5536: background: #FFFFAA;
5537: color: black;
5538: }
5539: .LC_answer_previous {
5540: background: #AAAAFF;
5541: color: black;
5542: }
5543: .LC_answer_no_message {
5544: background: #FFFFFF;
5545: color: black;
5546: }
5547: .LC_answer_unknown {
5548: background: orange;
5549: color: black;
5550: }
5551:
5552:
1.529 albertel 5553: span.LC_prior_numerical,
5554: span.LC_prior_string,
5555: span.LC_prior_custom,
5556: span.LC_prior_reaction,
5557: span.LC_prior_math {
1.523 albertel 5558: font-family: monospace;
5559: white-space: pre;
5560: }
5561:
1.525 albertel 5562: span.LC_prior_string {
5563: font-family: monospace;
5564: white-space: pre;
5565: }
5566:
1.523 albertel 5567: table.LC_prior_option {
5568: width: 100%;
5569: border-collapse: collapse;
5570: }
1.528 albertel 5571: table.LC_prior_rank, table.LC_prior_match {
5572: border-collapse: collapse;
5573: }
5574: table.LC_prior_option tr td,
5575: table.LC_prior_rank tr td,
5576: table.LC_prior_match tr td {
1.524 albertel 5577: border: 1px solid #000000;
1.515 albertel 5578: }
5579:
1.519 raeburn 5580: span.LC_nobreak {
1.544 albertel 5581: white-space: nowrap;
1.519 raeburn 5582: }
5583:
1.576 raeburn 5584: span.LC_cusr_emph {
5585: font-style: italic;
5586: }
5587:
1.633 raeburn 5588: span.LC_cusr_subheading {
5589: font-weight: normal;
5590: font-size: 85%;
5591: }
5592:
1.545 albertel 5593: table.LC_docs_documents {
5594: background: #BBBBBB;
1.692.4.2 raeburn 5595: border-width: 0;
1.545 albertel 5596: border-collapse: collapse;
5597: }
5598:
5599: table.LC_docs_documents td.LC_docs_document {
5600: border: 2px solid black;
5601: padding: 4px;
5602: }
5603:
5604: .LC_docs_course_commands div {
5605: float: left;
5606: border: 4px solid #AAAAAA;
5607: padding: 4px;
5608: background: #DDDDCC;
5609: }
5610:
5611: .LC_docs_entry_move {
1.692.4.2 raeburn 5612: border: none;
1.545 albertel 5613: border-collapse: collapse;
1.544 albertel 5614: }
5615:
1.545 albertel 5616: .LC_docs_entry_move td {
5617: border: 2px solid #BBBBBB;
5618: background: #DDDDDD;
5619: }
5620:
5621: .LC_docs_editor td.LC_docs_entry_commands {
5622: background: #DDDDDD;
5623: font-size: x-small;
5624: }
1.544 albertel 5625: .LC_docs_copy {
1.545 albertel 5626: color: #000099;
1.544 albertel 5627: }
5628: .LC_docs_cut {
1.545 albertel 5629: color: #550044;
1.544 albertel 5630: }
5631: .LC_docs_rename {
1.545 albertel 5632: color: #009900;
1.544 albertel 5633: }
5634: .LC_docs_remove {
1.545 albertel 5635: color: #990000;
5636: }
5637:
1.547 albertel 5638: .LC_docs_reinit_warn,
5639: .LC_docs_ext_edit {
5640: font-size: x-small;
5641: }
5642:
1.545 albertel 5643: .LC_docs_editor td.LC_docs_entry_title,
5644: .LC_docs_editor td.LC_docs_entry_icon {
5645: background: #FFFFBB;
5646: }
5647: .LC_docs_editor td.LC_docs_entry_parameter {
5648: background: #BBBBFF;
5649: font-size: x-small;
5650: white-space: nowrap;
5651: }
5652:
5653: table.LC_docs_adddocs td,
5654: table.LC_docs_adddocs th {
5655: border: 1px solid #BBBBBB;
5656: padding: 4px;
5657: background: #DDDDDD;
1.543 albertel 5658: }
5659:
1.584 albertel 5660: table.LC_sty_begin {
5661: background: #BBFFBB;
5662: }
5663: table.LC_sty_end {
5664: background: #FFBBBB;
5665: }
5666:
1.589 raeburn 5667: table.LC_double_column {
1.692.4.2 raeburn 5668: border-width: 0;
1.589 raeburn 5669: border-collapse: collapse;
5670: width: 100%;
5671: padding: 2px;
5672: }
5673:
5674: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5675: top: 2px;
1.589 raeburn 5676: left: 2px;
5677: width: 47%;
5678: vertical-align: top;
5679: }
5680:
5681: table.LC_double_column tr td.LC_right_col {
5682: top: 2px;
5683: right: 2px;
5684: width: 47%;
5685: vertical-align: top;
5686: }
5687:
1.594 raeburn 5688: span.LC_role_level {
5689: font-weight: bold;
5690: }
5691:
1.591 raeburn 5692: div.LC_left_float {
5693: float: left;
5694: padding-right: 5%;
1.597 albertel 5695: padding-bottom: 4px;
1.591 raeburn 5696: }
5697:
5698: div.LC_clear_float_header {
1.597 albertel 5699: padding-bottom: 2px;
1.591 raeburn 5700: }
5701:
5702: div.LC_clear_float_footer {
1.597 albertel 5703: padding-top: 10px;
1.591 raeburn 5704: clear: both;
5705: }
5706:
1.597 albertel 5707:
1.601 albertel 5708: div.LC_grade_select_mode {
1.604 albertel 5709: font-family: $sans;
1.601 albertel 5710: }
5711: div.LC_grade_select_mode div div {
5712: margin: 5px;
5713: }
5714: div.LC_grade_select_mode_selector {
5715: margin: 5px;
5716: float: left;
5717: }
5718: div.LC_grade_select_mode_selector_header {
5719: font: bold medium $sans;
5720: }
5721: div.LC_grade_select_mode_type {
5722: clear: left;
5723: }
5724:
1.597 albertel 5725: div.LC_grade_show_user {
5726: margin-top: 20px;
5727: border: 1px solid black;
5728: }
5729: div.LC_grade_user_name {
5730: background: #DDDDEE;
5731: border-bottom: 1px solid black;
5732: font: bold large $sans;
5733: }
5734: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5735: background: #DDEEDD;
5736: }
5737:
5738: div.LC_grade_show_problem,
5739: div.LC_grade_submissions,
5740: div.LC_grade_message_center,
5741: div.LC_grade_info_links,
5742: div.LC_grade_assign {
5743: margin: 5px;
5744: width: 99%;
5745: background: #FFFFFF;
5746: }
5747: div.LC_grade_show_problem_header,
5748: div.LC_grade_submissions_header,
5749: div.LC_grade_message_center_header,
5750: div.LC_grade_assign_header {
5751: font: bold large $sans;
5752: }
5753: div.LC_grade_show_problem_problem,
5754: div.LC_grade_submissions_body,
5755: div.LC_grade_message_center_body,
5756: div.LC_grade_assign_body {
5757: border: 1px solid black;
5758: width: 99%;
5759: background: #FFFFFF;
5760: }
1.598 albertel 5761: span.LC_grade_check_note {
5762: font: normal medium $sans;
5763: display: inline;
5764: position: absolute;
5765: right: 1em;
5766: }
1.597 albertel 5767:
1.613 albertel 5768: table.LC_scantron_action {
5769: width: 100%;
5770: }
5771: table.LC_scantron_action tr th {
5772: font: normal bold $sans;
5773: }
1.600 albertel 5774:
1.614 albertel 5775: div.LC_edit_problem_header,
5776: div.LC_edit_problem_footer {
1.600 albertel 5777: font: normal medium $sans;
1.602 albertel 5778: margin: 2px;
1.600 albertel 5779: }
5780: div.LC_edit_problem_header,
1.602 albertel 5781: div.LC_edit_problem_header div,
1.614 albertel 5782: div.LC_edit_problem_footer,
5783: div.LC_edit_problem_footer div,
1.602 albertel 5784: div.LC_edit_problem_editxml_header,
5785: div.LC_edit_problem_editxml_header div {
1.600 albertel 5786: margin-top: 5px;
5787: }
1.602 albertel 5788: div.LC_edit_problem_header_edit_row {
5789: background: $tabbg;
5790: padding: 3px;
5791: margin-bottom: 5px;
5792: }
1.600 albertel 5793: div.LC_edit_problem_header_title {
1.602 albertel 5794: font: larger bold $sans;
5795: background: $tabbg;
5796: padding: 3px;
5797: }
5798: table.LC_edit_problem_header_title {
5799: font: larger bold $sans;
5800: width: 100%;
5801: border-color: $pgbg;
5802: border-style: solid;
5803: border-width: $border;
5804:
1.600 albertel 5805: background: $tabbg;
1.602 albertel 5806: border-collapse: collapse;
1.692.4.2 raeburn 5807: padding: 0;
1.602 albertel 5808: }
5809:
5810: div.LC_edit_problem_discards {
5811: float: left;
5812: padding-bottom: 5px;
5813: }
5814: div.LC_edit_problem_saves {
5815: float: right;
5816: padding-bottom: 5px;
1.600 albertel 5817: }
5818: hr.LC_edit_problem_divide {
1.602 albertel 5819: clear: both;
1.600 albertel 5820: color: $tabbg;
5821: background-color: $tabbg;
5822: height: 3px;
1.692.4.2 raeburn 5823: border: none;
1.600 albertel 5824: }
1.679 riegler 5825: img.stift{
1.678 riegler 5826: border-width:0;
1.679 riegler 5827: vertical-align:middle;
1.677 riegler 5828: }
1.680 riegler 5829:
1.681 riegler 5830: table#LC_mainmenu{
5831: margin-top:10px;
5832: width:80%;
5833:
5834: }
5835:
1.680 riegler 5836: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5837: vertical-align: top;
5838: width: 45%;
5839: }
5840: .LC_mainmenu_fieldset_category {
5841: color: $font;
5842: background: $pgbg;
5843: font-family: $sans;
5844: font-size: small;
5845: font-weight: bold;
5846: }
5847: fieldset#LC_mainmenu_fieldset {
1.692.4.2 raeburn 5848: margin:0 10px 10px 0;
5849:
5850: }
1.680 riegler 5851:
1.692.4.2 raeburn 5852: div.LC_createcourse {
5853: margin: 10px 10px 10px 10px;
1.680 riegler 5854: }
1.692.4.2 raeburn 5855:
1.343 albertel 5856: END
5857: }
5858:
1.306 albertel 5859: =pod
5860:
5861: =item * &headtag()
5862:
5863: Returns a uniform footer for LON-CAPA web pages.
5864:
1.307 albertel 5865: Inputs: $title - optional title for the head
5866: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 5867: $args - optional arguments
1.319 albertel 5868: force_register - if is true call registerurl so the remote is
5869: informed
1.415 albertel 5870: redirect -> array ref of
5871: 1- seconds before redirect occurs
5872: 2- url to redirect to
5873: 3- whether the side effect should occur
1.315 albertel 5874: (side effect of setting
5875: $env{'internal.head.redirect'} to the url
5876: redirected too)
1.352 albertel 5877: domain -> force to color decorate a page for a specific
5878: domain
5879: function -> force usage of a specific rolish color scheme
5880: bgcolor -> override the default page bgcolor
1.460 albertel 5881: no_auto_mt_title
5882: -> prevent &mt()ing the title arg
1.464 albertel 5883:
1.306 albertel 5884: =cut
5885:
5886: sub headtag {
1.313 albertel 5887: my ($title,$head_extra,$args) = @_;
1.306 albertel 5888:
1.363 albertel 5889: my $function = $args->{'function'} || &get_users_function();
5890: my $domain = $args->{'domain'} || &determinedomain();
5891: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 5892: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 5893: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 5894: #time(),
1.418 albertel 5895: $env{'environment.color.timestamp'},
1.363 albertel 5896: $function,$domain,$bgcolor);
5897:
1.369 www 5898: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 5899:
1.308 albertel 5900: my $result =
5901: '<head>'.
1.461 albertel 5902: &font_settings();
1.319 albertel 5903:
1.461 albertel 5904: if (!$args->{'frameset'}) {
5905: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
5906: }
1.319 albertel 5907: if ($args->{'force_register'}) {
5908: $result .= &Apache::lonmenu::registerurl(1);
5909: }
1.436 albertel 5910: if (!$args->{'no_nav_bar'}
5911: && !$args->{'only_body'}
5912: && !$args->{'frameset'}) {
5913: $result .= &help_menu_js();
5914: }
1.319 albertel 5915:
1.314 albertel 5916: if (ref($args->{'redirect'})) {
1.414 albertel 5917: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 5918: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 5919: if (!$inhibit_continue) {
5920: $env{'internal.head.redirect'} = $url;
5921: }
1.313 albertel 5922: $result.=<<ADDMETA
5923: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 5924: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 5925: ADDMETA
5926: }
1.306 albertel 5927: if (!defined($title)) {
5928: $title = 'The LearningOnline Network with CAPA';
5929: }
1.460 albertel 5930: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
5931: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 5932: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
5933: .$head_extra;
1.306 albertel 5934: return $result;
5935: }
5936:
5937: =pod
5938:
1.340 albertel 5939: =item * &font_settings()
5940:
5941: Returns neccessary <meta> to set the proper encoding
5942:
5943: Inputs: none
5944:
5945: =cut
5946:
5947: sub font_settings {
5948: my $headerstring='';
1.647 www 5949: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 5950: $headerstring.=
5951: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
5952: }
5953: return $headerstring;
5954: }
5955:
1.341 albertel 5956: =pod
5957:
5958: =item * &xml_begin()
5959:
5960: Returns the needed doctype and <html>
5961:
5962: Inputs: none
5963:
5964: =cut
5965:
5966: sub xml_begin {
5967: my $output='';
5968:
1.592 albertel 5969: if ($env{'internal.start_page'}==1) {
5970: &Apache::lonhtmlcommon::init_htmlareafields();
5971: }
1.342 albertel 5972:
1.341 albertel 5973: if ($env{'browser.mathml'}) {
5974: $output='<?xml version="1.0"?>'
5975: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
5976: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
5977:
5978: # .'<!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">] >'
5979: .'<!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">'
5980: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
5981: .'xmlns="http://www.w3.org/1999/xhtml">';
5982: } else {
1.692.4.6 raeburn 5983: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'.
5984: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 5985: }
5986: return $output;
5987: }
1.340 albertel 5988:
5989: =pod
5990:
1.306 albertel 5991: =item * &endheadtag()
5992:
5993: Returns a uniform </head> for LON-CAPA web pages.
5994:
5995: Inputs: none
5996:
5997: =cut
5998:
5999: sub endheadtag {
6000: return '</head>';
6001: }
6002:
6003: =pod
6004:
6005: =item * &head()
6006:
6007: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6008:
1.648 raeburn 6009: Inputs:
6010:
6011: =over 4
6012:
6013: $title - optional title for the page
6014:
6015: $head_extra - optional extra HTML to put inside the <head>
6016:
6017: =back
1.405 albertel 6018:
1.306 albertel 6019: =cut
6020:
6021: sub head {
1.325 albertel 6022: my ($title,$head_extra,$args) = @_;
6023: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6024: }
6025:
6026: =pod
6027:
6028: =item * &start_page()
6029:
6030: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6031:
1.648 raeburn 6032: Inputs:
6033:
6034: =over 4
6035:
6036: $title - optional title for the page
6037:
6038: $head_extra - optional extra HTML to incude inside the <head>
6039:
6040: $args - additional optional args supported are:
6041:
6042: =over 8
6043:
6044: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6045: arg on
1.648 raeburn 6046: no_nav_bar -> is true will set &bodytag() notopbar arg on
6047: add_entries -> additional attributes to add to the <body>
6048: domain -> force to color decorate a page for a
1.317 albertel 6049: specific domain
1.648 raeburn 6050: function -> force usage of a specific rolish color
1.317 albertel 6051: scheme
1.648 raeburn 6052: redirect -> see &headtag()
6053: bgcolor -> override the default page bg color
6054: js_ready -> return a string ready for being used in
1.317 albertel 6055: a javascript writeln
1.648 raeburn 6056: html_encode -> return a string ready for being used in
1.320 albertel 6057: a html attribute
1.648 raeburn 6058: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6059: $forcereg arg
1.648 raeburn 6060: body_title -> alternate text to use instead of $title
1.326 albertel 6061: in the title box that appears, this text
6062: is not auto translated like the $title is
1.648 raeburn 6063: frameset -> if true will start with a <frameset>
1.330 albertel 6064: rather than <body>
1.648 raeburn 6065: no_title -> if true the title bar won't be shown
6066: skip_phases -> hash ref of
1.338 albertel 6067: head -> skip the <html><head> generation
6068: body -> skip all <body> generation
1.648 raeburn 6069: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6070: 'Switch To Inline Menu' link
1.648 raeburn 6071: no_auto_mt_title -> prevent &mt()ing the title arg
6072: inherit_jsmath -> when creating popup window in a page,
6073: should it have jsmath forced on by the
6074: current page
1.361 albertel 6075:
1.648 raeburn 6076: =back
1.460 albertel 6077:
1.648 raeburn 6078: =back
1.562 albertel 6079:
1.306 albertel 6080: =cut
6081:
6082: sub start_page {
1.309 albertel 6083: my ($title,$head_extra,$args) = @_;
1.318 albertel 6084: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6085: my %head_args;
1.352 albertel 6086: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6087: 'bgcolor','frameset','no_nav_bar','only_body',
6088: 'no_auto_mt_title') {
1.319 albertel 6089: if (defined($args->{$arg})) {
1.324 raeburn 6090: $head_args{$arg} = $args->{$arg};
1.319 albertel 6091: }
1.313 albertel 6092: }
1.319 albertel 6093:
1.315 albertel 6094: $env{'internal.start_page'}++;
1.338 albertel 6095: my $result;
6096: if (! exists($args->{'skip_phases'}{'head'}) ) {
6097: $result.=
1.341 albertel 6098: &xml_begin().
1.338 albertel 6099: &headtag($title,$head_extra,\%head_args).&endheadtag();
6100: }
6101:
6102: if (! exists($args->{'skip_phases'}{'body'}) ) {
6103: if ($args->{'frameset'}) {
6104: my $attr_string = &make_attr_string($args->{'force_register'},
6105: $args->{'add_entries'});
6106: $result .= "\n<frameset $attr_string>\n";
6107: } else {
6108: $result .=
6109: &bodytag($title,
6110: $args->{'function'}, $args->{'add_entries'},
6111: $args->{'only_body'}, $args->{'domain'},
6112: $args->{'force_register'}, $args->{'body_title'},
6113: $args->{'no_nav_bar'}, $args->{'bgcolor'},
1.460 albertel 6114: $args->{'no_title'}, $args->{'no_inline_link'},
6115: $args);
1.338 albertel 6116: }
1.330 albertel 6117: }
1.338 albertel 6118:
1.315 albertel 6119: if ($args->{'js_ready'}) {
1.317 albertel 6120: $result = &js_ready($result);
1.315 albertel 6121: }
1.320 albertel 6122: if ($args->{'html_encode'}) {
6123: $result = &html_encode($result);
6124: }
1.692.4.2 raeburn 6125: #Breadcrumbs
6126: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6127: &Apache::lonhtmlcommon::clear_breadcrumbs();
6128: #if any br links exists, add them to the breadcrumbs
6129: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6130: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6131: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6132: }
6133: }
1.306 albertel 6134:
1.692.4.2 raeburn 6135: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6136: if (exists($args->{'bread_crumbs_component'})){
6137: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6138: } else {
6139: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6140: }
6141: }
6142: return $result;
1.692.4.3 raeburn 6143: }
1.330 albertel 6144:
1.306 albertel 6145: =pod
6146:
6147: =item * &head()
6148:
6149: Returns a complete </body></html> section for LON-CAPA web pages.
6150:
1.315 albertel 6151: Inputs: $args - additional optional args supported are:
6152: js_ready -> return a string ready for being used in
6153: a javascript writeln
1.320 albertel 6154: html_encode -> return a string ready for being used in
6155: a html attribute
1.330 albertel 6156: frameset -> if true will start with a <frameset>
6157: rather than <body>
1.493 albertel 6158: dicsussion -> if true will get discussion from
6159: lonxml::xmlend
6160: (you can pass the target and parser arguments
6161: through optional 'target' and 'parser' args
6162: to this routine)
1.306 albertel 6163:
6164: =cut
6165:
6166: sub end_page {
1.315 albertel 6167: my ($args) = @_;
6168: $env{'internal.end_page'}++;
1.330 albertel 6169: my $result;
1.335 albertel 6170: if ($args->{'discussion'}) {
6171: my ($target,$parser);
6172: if (ref($args->{'discussion'})) {
6173: ($target,$parser) =($args->{'discussion'}{'target'},
6174: $args->{'discussion'}{'parser'});
6175: }
6176: $result .= &Apache::lonxml::xmlend($target,$parser);
6177: }
6178:
1.330 albertel 6179: if ($args->{'frameset'}) {
6180: $result .= '</frameset>';
6181: } else {
1.635 raeburn 6182: $result .= &endbodytag($args);
1.330 albertel 6183: }
6184: $result .= "\n</html>";
6185:
1.315 albertel 6186: if ($args->{'js_ready'}) {
1.317 albertel 6187: $result = &js_ready($result);
1.315 albertel 6188: }
1.335 albertel 6189:
1.320 albertel 6190: if ($args->{'html_encode'}) {
6191: $result = &html_encode($result);
6192: }
1.335 albertel 6193:
1.315 albertel 6194: return $result;
6195: }
6196:
1.320 albertel 6197: sub html_encode {
6198: my ($result) = @_;
6199:
1.322 albertel 6200: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6201:
6202: return $result;
6203: }
1.317 albertel 6204: sub js_ready {
6205: my ($result) = @_;
6206:
1.323 albertel 6207: $result =~ s/[\n\r]/ /xmsg;
6208: $result =~ s/\\/\\\\/xmsg;
6209: $result =~ s/'/\\'/xmsg;
1.372 albertel 6210: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6211:
6212: return $result;
6213: }
6214:
1.315 albertel 6215: sub validate_page {
6216: if ( exists($env{'internal.start_page'})
1.316 albertel 6217: && $env{'internal.start_page'} > 1) {
6218: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6219: $env{'internal.start_page'}.' '.
1.316 albertel 6220: $ENV{'request.filename'});
1.315 albertel 6221: }
6222: if ( exists($env{'internal.end_page'})
1.316 albertel 6223: && $env{'internal.end_page'} > 1) {
6224: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6225: $env{'internal.end_page'}.' '.
1.316 albertel 6226: $env{'request.filename'});
1.315 albertel 6227: }
6228: if ( exists($env{'internal.start_page'})
6229: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6230: &Apache::lonnet::logthis('start_page called without end_page '.
6231: $env{'request.filename'});
1.315 albertel 6232: }
6233: if ( ! exists($env{'internal.start_page'})
6234: && exists($env{'internal.end_page'})) {
1.316 albertel 6235: &Apache::lonnet::logthis('end_page called without start_page'.
6236: $env{'request.filename'});
1.315 albertel 6237: }
1.306 albertel 6238: }
1.315 albertel 6239:
1.318 albertel 6240: sub simple_error_page {
6241: my ($r,$title,$msg) = @_;
6242: my $page =
6243: &Apache::loncommon::start_page($title).
6244: &mt($msg).
6245: &Apache::loncommon::end_page();
6246: if (ref($r)) {
6247: $r->print($page);
1.327 albertel 6248: return;
1.318 albertel 6249: }
6250: return $page;
6251: }
1.347 albertel 6252:
6253: {
1.610 albertel 6254: my @row_count;
1.347 albertel 6255: sub start_data_table {
1.422 albertel 6256: my ($add_class) = @_;
6257: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6258: unshift(@row_count,0);
1.422 albertel 6259: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6260: }
6261:
6262: sub end_data_table {
1.610 albertel 6263: shift(@row_count);
1.389 albertel 6264: return '</table>'."\n";;
1.347 albertel 6265: }
6266:
6267: sub start_data_table_row {
1.422 albertel 6268: my ($add_class) = @_;
1.610 albertel 6269: $row_count[0]++;
6270: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6271: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6272: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6273: }
1.471 banghart 6274:
6275: sub continue_data_table_row {
6276: my ($add_class) = @_;
1.610 albertel 6277: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6278: $css_class = (join(' ',$css_class,$add_class));
6279: return '<tr class="'.$css_class.'">'."\n";;
6280: }
1.347 albertel 6281:
6282: sub end_data_table_row {
1.389 albertel 6283: return '</tr>'."\n";;
1.347 albertel 6284: }
1.367 www 6285:
1.421 albertel 6286: sub start_data_table_empty_row {
1.610 albertel 6287: $row_count[0]++;
1.421 albertel 6288: return '<tr class="LC_empty_row" >'."\n";;
6289: }
6290:
6291: sub end_data_table_empty_row {
6292: return '</tr>'."\n";;
6293: }
6294:
1.367 www 6295: sub start_data_table_header_row {
1.389 albertel 6296: return '<tr class="LC_header_row">'."\n";;
1.367 www 6297: }
6298:
6299: sub end_data_table_header_row {
1.389 albertel 6300: return '</tr>'."\n";;
1.367 www 6301: }
1.347 albertel 6302: }
6303:
1.548 albertel 6304: =pod
6305:
6306: =item * &inhibit_menu_check($arg)
6307:
6308: Checks for a inhibitmenu state and generates output to preserve it
6309:
6310: Inputs: $arg - can be any of
6311: - undef - in which case the return value is a string
6312: to add into arguments list of a uri
6313: - 'input' - in which case the return value is a HTML
6314: <form> <input> field of type hidden to
6315: preserve the value
6316: - a url - in which case the return value is the url with
6317: the neccesary cgi args added to preserve the
6318: inhibitmenu state
6319: - a ref to a url - no return value, but the string is
6320: updated to include the neccessary cgi
6321: args to preserve the inhibitmenu state
6322:
6323: =cut
6324:
6325: sub inhibit_menu_check {
6326: my ($arg) = @_;
6327: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6328: if ($arg eq 'input') {
6329: if ($env{'form.inhibitmenu'}) {
6330: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6331: } else {
6332: return
6333: }
6334: }
6335: if ($env{'form.inhibitmenu'}) {
6336: if (ref($arg)) {
6337: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6338: } elsif ($arg eq '') {
6339: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6340: } else {
6341: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6342: }
6343: }
6344: if (!ref($arg)) {
6345: return $arg;
6346: }
6347: }
6348:
1.251 albertel 6349: ###############################################
1.182 matthew 6350:
6351: =pod
6352:
1.549 albertel 6353: =back
6354:
6355: =head1 User Information Routines
6356:
6357: =over 4
6358:
1.405 albertel 6359: =item * &get_users_function()
1.182 matthew 6360:
6361: Used by &bodytag to determine the current users primary role.
6362: Returns either 'student','coordinator','admin', or 'author'.
6363:
6364: =cut
6365:
6366: ###############################################
6367: sub get_users_function {
6368: my $function = 'student';
1.692.4.22! raeburn 6369: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/
1.182 matthew 6370: $function='coordinator';
6371: }
1.258 albertel 6372: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6373: $function='admin';
6374: }
1.692.4.5 raeburn 6375: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6376: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6377: $function='author';
6378: }
6379: return $function;
1.54 www 6380: }
1.99 www 6381:
6382: ###############################################
6383:
1.233 raeburn 6384: =pod
6385:
1.692.4.2 raeburn 6386: =item * &show_course()
6387:
6388: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6389: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6390: Inputs:
6391: None
6392:
6393: Outputs:
6394: Scalar: 1 if 'Course' to be used, 0 otherwise.
6395:
6396: =cut
6397:
6398: ###############################################
6399: sub show_course {
6400: my $course = !$env{'user.adv'};
6401: if (!$env{'user.adv'}) {
6402: foreach my $env (keys(%env)) {
6403: next if ($env !~ m/^user\.priv\./);
6404: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6405: $course = 0;
6406: last;
6407: }
6408: }
6409: }
6410: return $course;
6411: }
6412:
6413: ###############################################
6414:
6415: =pod
6416:
1.542 raeburn 6417: =item * &check_user_status()
1.274 raeburn 6418:
6419: Determines current status of supplied role for a
6420: specific user. Roles can be active, previous or future.
6421:
6422: Inputs:
6423: user's domain, user's username, course's domain,
1.375 raeburn 6424: course's number, optional section ID.
1.274 raeburn 6425:
6426: Outputs:
6427: role status: active, previous or future.
6428:
6429: =cut
6430:
6431: sub check_user_status {
1.412 raeburn 6432: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6433: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6434: my @uroles = keys %userinfo;
6435: my $srchstr;
6436: my $active_chk = 'none';
1.412 raeburn 6437: my $now = time;
1.274 raeburn 6438: if (@uroles > 0) {
1.692.4.22! raeburn 6439: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6440: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6441: } else {
1.412 raeburn 6442: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6443: }
6444: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6445: my $role_end = 0;
6446: my $role_start = 0;
6447: $active_chk = 'active';
1.412 raeburn 6448: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6449: $role_end = $1;
6450: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6451: $role_start = $1;
1.274 raeburn 6452: }
6453: }
6454: if ($role_start > 0) {
1.412 raeburn 6455: if ($now < $role_start) {
1.274 raeburn 6456: $active_chk = 'future';
6457: }
6458: }
6459: if ($role_end > 0) {
1.412 raeburn 6460: if ($now > $role_end) {
1.274 raeburn 6461: $active_chk = 'previous';
6462: }
6463: }
6464: }
6465: }
6466: return $active_chk;
6467: }
6468:
6469: ###############################################
6470:
6471: =pod
6472:
1.405 albertel 6473: =item * &get_sections()
1.233 raeburn 6474:
6475: Determines all the sections for a course including
6476: sections with students and sections containing other roles.
1.419 raeburn 6477: Incoming parameters:
6478:
6479: 1. domain
6480: 2. course number
6481: 3. reference to array containing roles for which sections should
6482: be gathered (optional).
6483: 4. reference to array containing status types for which sections
6484: should be gathered (optional).
6485:
6486: If the third argument is undefined, sections are gathered for any role.
6487: If the fourth argument is undefined, sections are gathered for any status.
6488: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6489:
1.374 raeburn 6490: Returns section hash (keys are section IDs, values are
6491: number of users in each section), subject to the
1.419 raeburn 6492: optional roles filter, optional status filter
1.233 raeburn 6493:
6494: =cut
6495:
6496: ###############################################
6497: sub get_sections {
1.419 raeburn 6498: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6499: if (!defined($cdom) || !defined($cnum)) {
6500: my $cid = $env{'request.course.id'};
6501:
6502: return if (!defined($cid));
6503:
6504: $cdom = $env{'course.'.$cid.'.domain'};
6505: $cnum = $env{'course.'.$cid.'.num'};
6506: }
6507:
6508: my %sectioncount;
1.419 raeburn 6509: my $now = time;
1.240 albertel 6510:
1.366 albertel 6511: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6512: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6513: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6514: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6515: my $start_index = &Apache::loncoursedata::CL_START();
6516: my $end_index = &Apache::loncoursedata::CL_END();
6517: my $status;
1.366 albertel 6518: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6519: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6520: $data->[$status_index],
6521: $data->[$start_index],
6522: $data->[$end_index]);
6523: if ($stu_status eq 'Active') {
6524: $status = 'active';
6525: } elsif ($end < $now) {
6526: $status = 'previous';
6527: } elsif ($start > $now) {
6528: $status = 'future';
6529: }
6530: if ($section ne '-1' && $section !~ /^\s*$/) {
6531: if ((!defined($possible_status)) || (($status ne '') &&
6532: (grep/^\Q$status\E$/,@{$possible_status}))) {
6533: $sectioncount{$section}++;
6534: }
1.240 albertel 6535: }
6536: }
6537: }
6538: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6539: foreach my $user (sort(keys(%courseroles))) {
6540: if ($user !~ /^(\w{2})/) { next; }
6541: my ($role) = ($user =~ /^(\w{2})/);
6542: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 6543: my ($section,$status);
1.240 albertel 6544: if ($role eq 'cr' &&
6545: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
6546: $section=$1;
6547: }
6548: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
6549: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 6550: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
6551: if ($end == -1 && $start == -1) {
6552: next; #deleted role
6553: }
6554: if (!defined($possible_status)) {
6555: $sectioncount{$section}++;
6556: } else {
6557: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
6558: $status = 'active';
6559: } elsif ($end < $now) {
6560: $status = 'future';
6561: } elsif ($start > $now) {
6562: $status = 'previous';
6563: }
6564: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
6565: $sectioncount{$section}++;
6566: }
6567: }
1.233 raeburn 6568: }
1.366 albertel 6569: return %sectioncount;
1.233 raeburn 6570: }
6571:
1.274 raeburn 6572: ###############################################
1.294 raeburn 6573:
6574: =pod
1.405 albertel 6575:
6576: =item * &get_course_users()
6577:
1.275 raeburn 6578: Retrieves usernames:domains for users in the specified course
6579: with specific role(s), and access status.
6580:
6581: Incoming parameters:
1.277 albertel 6582: 1. course domain
6583: 2. course number
6584: 3. access status: users must have - either active,
1.275 raeburn 6585: previous, future, or all.
1.277 albertel 6586: 4. reference to array of permissible roles
1.288 raeburn 6587: 5. reference to array of section restrictions (optional)
6588: 6. reference to results object (hash of hashes).
6589: 7. reference to optional userdata hash
1.609 raeburn 6590: 8. reference to optional statushash
1.630 raeburn 6591: 9. flag if privileged users (except those set to unhide in
6592: course settings) should be excluded
1.609 raeburn 6593: Keys of top level results hash are roles.
1.275 raeburn 6594: Keys of inner hashes are username:domain, with
6595: values set to access type.
1.288 raeburn 6596: Optional userdata hash returns an array with arguments in the
6597: same order as loncoursedata::get_classlist() for student data.
6598:
1.609 raeburn 6599: Optional statushash returns
6600:
1.288 raeburn 6601: Entries for end, start, section and status are blank because
6602: of the possibility of multiple values for non-student roles.
6603:
1.275 raeburn 6604: =cut
1.405 albertel 6605:
1.275 raeburn 6606: ###############################################
1.405 albertel 6607:
1.275 raeburn 6608: sub get_course_users {
1.630 raeburn 6609: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 6610: my %idx = ();
1.419 raeburn 6611: my %seclists;
1.288 raeburn 6612:
6613: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
6614: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
6615: $idx{end} = &Apache::loncoursedata::CL_END();
6616: $idx{start} = &Apache::loncoursedata::CL_START();
6617: $idx{id} = &Apache::loncoursedata::CL_ID();
6618: $idx{section} = &Apache::loncoursedata::CL_SECTION();
6619: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
6620: $idx{status} = &Apache::loncoursedata::CL_STATUS();
6621:
1.290 albertel 6622: if (grep(/^st$/,@{$roles})) {
1.276 albertel 6623: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 6624: my $now = time;
1.277 albertel 6625: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 6626: my $match = 0;
1.412 raeburn 6627: my $secmatch = 0;
1.419 raeburn 6628: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 6629: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 6630: if ($section eq '') {
6631: $section = 'none';
6632: }
1.291 albertel 6633: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 6634: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 6635: $secmatch = 1;
6636: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 6637: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 6638: $secmatch = 1;
6639: }
6640: } else {
1.419 raeburn 6641: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 6642: $secmatch = 1;
6643: }
1.290 albertel 6644: }
1.412 raeburn 6645: if (!$secmatch) {
6646: next;
6647: }
1.419 raeburn 6648: }
1.275 raeburn 6649: if (defined($$types{'active'})) {
1.288 raeburn 6650: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 6651: push(@{$$users{st}{$student}},'active');
1.288 raeburn 6652: $match = 1;
1.275 raeburn 6653: }
6654: }
6655: if (defined($$types{'previous'})) {
1.609 raeburn 6656: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 6657: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 6658: $match = 1;
1.275 raeburn 6659: }
6660: }
6661: if (defined($$types{'future'})) {
1.609 raeburn 6662: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 6663: push(@{$$users{st}{$student}},'future');
1.288 raeburn 6664: $match = 1;
1.275 raeburn 6665: }
6666: }
1.609 raeburn 6667: if ($match) {
6668: push(@{$seclists{$student}},$section);
6669: if (ref($userdata) eq 'HASH') {
6670: $$userdata{$student} = $$classlist{$student};
6671: }
6672: if (ref($statushash) eq 'HASH') {
6673: $statushash->{$student}{'st'}{$section} = $status;
6674: }
1.288 raeburn 6675: }
1.275 raeburn 6676: }
6677: }
1.412 raeburn 6678: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 6679: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6680: my $now = time;
1.609 raeburn 6681: my %displaystatus = ( previous => 'Expired',
6682: active => 'Active',
6683: future => 'Future',
6684: );
1.630 raeburn 6685: my %nothide;
6686: if ($hidepriv) {
6687: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
6688: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
6689: if ($user !~ /:/) {
6690: $nothide{join(':',split(/[\@]/,$user))}=1;
6691: } else {
6692: $nothide{$user} = 1;
6693: }
6694: }
6695: }
1.439 raeburn 6696: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 6697: my $match = 0;
1.412 raeburn 6698: my $secmatch = 0;
1.439 raeburn 6699: my $status;
1.412 raeburn 6700: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 6701: $user =~ s/:$//;
1.439 raeburn 6702: my ($end,$start) = split(/:/,$coursepersonnel{$person});
6703: if ($end == -1 || $start == -1) {
6704: next;
6705: }
6706: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
6707: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 6708: my ($uname,$udom) = split(/:/,$user);
6709: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 6710: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 6711: $secmatch = 1;
6712: } elsif ($usec eq '') {
1.420 albertel 6713: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 6714: $secmatch = 1;
6715: }
6716: } else {
6717: if (grep(/^\Q$usec\E$/,@{$sections})) {
6718: $secmatch = 1;
6719: }
6720: }
6721: if (!$secmatch) {
6722: next;
6723: }
1.288 raeburn 6724: }
1.419 raeburn 6725: if ($usec eq '') {
6726: $usec = 'none';
6727: }
1.275 raeburn 6728: if ($uname ne '' && $udom ne '') {
1.630 raeburn 6729: if ($hidepriv) {
6730: if ((&Apache::lonnet::privileged($uname,$udom)) &&
6731: (!$nothide{$uname.':'.$udom})) {
6732: next;
6733: }
6734: }
1.503 raeburn 6735: if ($end > 0 && $end < $now) {
1.439 raeburn 6736: $status = 'previous';
6737: } elsif ($start > $now) {
6738: $status = 'future';
6739: } else {
6740: $status = 'active';
6741: }
1.277 albertel 6742: foreach my $type (keys(%{$types})) {
1.275 raeburn 6743: if ($status eq $type) {
1.420 albertel 6744: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 6745: push(@{$$users{$role}{$user}},$type);
6746: }
1.288 raeburn 6747: $match = 1;
6748: }
6749: }
1.419 raeburn 6750: if (($match) && (ref($userdata) eq 'HASH')) {
6751: if (!exists($$userdata{$uname.':'.$udom})) {
6752: &get_user_info($udom,$uname,\%idx,$userdata);
6753: }
1.420 albertel 6754: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 6755: push(@{$seclists{$uname.':'.$udom}},$usec);
6756: }
1.609 raeburn 6757: if (ref($statushash) eq 'HASH') {
6758: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
6759: }
1.275 raeburn 6760: }
6761: }
6762: }
6763: }
1.290 albertel 6764: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 6765: if ((defined($cdom)) && (defined($cnum))) {
6766: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
6767: if ( defined($csettings{'internal.courseowner'}) ) {
6768: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 6769: next if ($owner eq '');
6770: my ($ownername,$ownerdom);
6771: if ($owner =~ /^([^:]+):([^:]+)$/) {
6772: $ownername = $1;
6773: $ownerdom = $2;
6774: } else {
6775: $ownername = $owner;
6776: $ownerdom = $cdom;
6777: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 6778: }
6779: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 6780: if (defined($userdata) &&
1.609 raeburn 6781: !exists($$userdata{$owner})) {
6782: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
6783: if (!grep(/^none$/,@{$seclists{$owner}})) {
6784: push(@{$seclists{$owner}},'none');
6785: }
6786: if (ref($statushash) eq 'HASH') {
6787: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 6788: }
1.290 albertel 6789: }
1.279 raeburn 6790: }
6791: }
6792: }
1.419 raeburn 6793: foreach my $user (keys(%seclists)) {
6794: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
6795: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
6796: }
1.275 raeburn 6797: }
6798: return;
6799: }
6800:
1.288 raeburn 6801: sub get_user_info {
6802: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 6803: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
6804: &plainname($uname,$udom,'lastname');
1.291 albertel 6805: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 6806: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 6807: my %idhash = &Apache::lonnet::idrget($udom,($uname));
6808: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 6809: return;
6810: }
1.275 raeburn 6811:
1.472 raeburn 6812: ###############################################
6813:
6814: =pod
6815:
6816: =item * &get_user_quota()
6817:
6818: Retrieves quota assigned for storage of portfolio files for a user
6819:
6820: Incoming parameters:
6821: 1. user's username
6822: 2. user's domain
6823:
6824: Returns:
1.536 raeburn 6825: 1. Disk quota (in Mb) assigned to student.
6826: 2. (Optional) Type of setting: custom or default
6827: (individually assigned or default for user's
6828: institutional status).
6829: 3. (Optional) - User's institutional status (e.g., faculty, staff
6830: or student - types as defined in localenroll::inst_usertypes
6831: for user's domain, which determines default quota for user.
6832: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 6833:
6834: If a value has been stored in the user's environment,
1.536 raeburn 6835: it will return that, otherwise it returns the maximal default
6836: defined for the user's instituional status(es) in the domain.
1.472 raeburn 6837:
6838: =cut
6839:
6840: ###############################################
6841:
6842:
6843: sub get_user_quota {
6844: my ($uname,$udom) = @_;
1.536 raeburn 6845: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 6846: if (!defined($udom)) {
6847: $udom = $env{'user.domain'};
6848: }
6849: if (!defined($uname)) {
6850: $uname = $env{'user.name'};
6851: }
6852: if (($udom eq '' || $uname eq '') ||
6853: ($udom eq 'public') && ($uname eq 'public')) {
6854: $quota = 0;
1.536 raeburn 6855: $quotatype = 'default';
6856: $defquota = 0;
1.472 raeburn 6857: } else {
1.536 raeburn 6858: my $inststatus;
1.472 raeburn 6859: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
6860: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 6861: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 6862: } else {
1.536 raeburn 6863: my %userenv =
6864: &Apache::lonnet::get('environment',['portfolioquota',
6865: 'inststatus'],$udom,$uname);
1.472 raeburn 6866: my ($tmp) = keys(%userenv);
6867: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
6868: $quota = $userenv{'portfolioquota'};
1.536 raeburn 6869: $inststatus = $userenv{'inststatus'};
1.472 raeburn 6870: } else {
6871: undef(%userenv);
6872: }
6873: }
1.536 raeburn 6874: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 6875: if ($quota eq '') {
1.536 raeburn 6876: $quota = $defquota;
6877: $quotatype = 'default';
6878: } else {
6879: $quotatype = 'custom';
1.472 raeburn 6880: }
6881: }
1.536 raeburn 6882: if (wantarray) {
6883: return ($quota,$quotatype,$settingstatus,$defquota);
6884: } else {
6885: return $quota;
6886: }
1.472 raeburn 6887: }
6888:
6889: ###############################################
6890:
6891: =pod
6892:
6893: =item * &default_quota()
6894:
1.536 raeburn 6895: Retrieves default quota assigned for storage of user portfolio files,
6896: given an (optional) user's institutional status.
1.472 raeburn 6897:
6898: Incoming parameters:
6899: 1. domain
1.536 raeburn 6900: 2. (Optional) institutional status(es). This is a : separated list of
6901: status types (e.g., faculty, staff, student etc.)
6902: which apply to the user for whom the default is being retrieved.
6903: If the institutional status string in undefined, the domain
6904: default quota will be returned.
1.472 raeburn 6905:
6906: Returns:
6907: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 6908: 2. (Optional) institutional type which determined the value of the
6909: default quota.
1.472 raeburn 6910:
6911: If a value has been stored in the domain's configuration db,
6912: it will return that, otherwise it returns 20 (for backwards
6913: compatibility with domains which have not set up a configuration
6914: db file; the original statically defined portfolio quota was 20 Mb).
6915:
1.536 raeburn 6916: If the user's status includes multiple types (e.g., staff and student),
6917: the largest default quota which applies to the user determines the
6918: default quota returned.
6919:
1.692.4.15 raeburn 6920: =back
6921:
1.472 raeburn 6922: =cut
6923:
6924: ###############################################
6925:
6926:
6927: sub default_quota {
1.536 raeburn 6928: my ($udom,$inststatus) = @_;
6929: my ($defquota,$settingstatus);
6930: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 6931: ['quotas'],$udom);
6932: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 6933: if ($inststatus ne '') {
1.692.4.2 raeburn 6934: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 6935: foreach my $item (@statuses) {
1.692.4.2 raeburn 6936: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
6937: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
6938: if ($defquota eq '') {
6939: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
6940: $settingstatus = $item;
6941: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
6942: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
6943: $settingstatus = $item;
6944: }
6945: }
6946: } else {
6947: if ($quotahash{'quotas'}{$item} ne '') {
6948: if ($defquota eq '') {
6949: $defquota = $quotahash{'quotas'}{$item};
6950: $settingstatus = $item;
6951: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
6952: $defquota = $quotahash{'quotas'}{$item};
6953: $settingstatus = $item;
6954: }
1.536 raeburn 6955: }
6956: }
6957: }
6958: }
6959: if ($defquota eq '') {
1.692.4.2 raeburn 6960: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
6961: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
6962: } else {
6963: $defquota = $quotahash{'quotas'}{'default'};
6964: }
1.536 raeburn 6965: $settingstatus = 'default';
6966: }
6967: } else {
6968: $settingstatus = 'default';
6969: $defquota = 20;
6970: }
6971: if (wantarray) {
6972: return ($defquota,$settingstatus);
1.472 raeburn 6973: } else {
1.536 raeburn 6974: return $defquota;
1.472 raeburn 6975: }
6976: }
6977:
1.384 raeburn 6978: sub get_secgrprole_info {
6979: my ($cdom,$cnum,$needroles,$type) = @_;
6980: my %sections_count = &get_sections($cdom,$cnum);
6981: my @sections = (sort {$a <=> $b} keys(%sections_count));
6982: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
6983: my @groups = sort(keys(%curr_groups));
6984: my $allroles = [];
6985: my $rolehash;
6986: my $accesshash = {
6987: active => 'Currently has access',
6988: future => 'Will have future access',
6989: previous => 'Previously had access',
6990: };
6991: if ($needroles) {
6992: $rolehash = {'all' => 'all'};
1.385 albertel 6993: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6994: if (&Apache::lonnet::error(%user_roles)) {
6995: undef(%user_roles);
6996: }
6997: foreach my $item (keys(%user_roles)) {
1.384 raeburn 6998: my ($role)=split(/\:/,$item,2);
6999: if ($role eq 'cr') { next; }
7000: if ($role =~ /^cr/) {
7001: $$rolehash{$role} = (split('/',$role))[3];
7002: } else {
7003: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7004: }
7005: }
7006: foreach my $key (sort(keys(%{$rolehash}))) {
7007: push(@{$allroles},$key);
7008: }
7009: push (@{$allroles},'st');
7010: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7011: }
7012: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7013: }
7014:
1.555 raeburn 7015: sub user_picker {
1.627 raeburn 7016: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7017: my $currdom = $dom;
7018: my %curr_selected = (
7019: srchin => 'dom',
1.580 raeburn 7020: srchby => 'lastname',
1.555 raeburn 7021: );
7022: my $srchterm;
1.625 raeburn 7023: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7024: if ($srch->{'srchby'} ne '') {
7025: $curr_selected{'srchby'} = $srch->{'srchby'};
7026: }
7027: if ($srch->{'srchin'} ne '') {
7028: $curr_selected{'srchin'} = $srch->{'srchin'};
7029: }
7030: if ($srch->{'srchtype'} ne '') {
7031: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7032: }
7033: if ($srch->{'srchdomain'} ne '') {
7034: $currdom = $srch->{'srchdomain'};
7035: }
7036: $srchterm = $srch->{'srchterm'};
7037: }
7038: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7039: 'usr' => 'Search criteria',
1.563 raeburn 7040: 'doma' => 'Domain/institution to search',
1.558 albertel 7041: 'uname' => 'username',
7042: 'lastname' => 'last name',
1.555 raeburn 7043: 'lastfirst' => 'last name, first name',
1.558 albertel 7044: 'crs' => 'in this course',
1.576 raeburn 7045: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7046: 'alc' => 'all LON-CAPA',
1.573 raeburn 7047: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7048: 'exact' => 'is',
7049: 'contains' => 'contains',
1.569 raeburn 7050: 'begins' => 'begins with',
1.571 raeburn 7051: 'youm' => "You must include some text to search for.",
7052: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7053: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7054: 'yomc' => "You must choose a domain when using an institutional directory search.",
7055: 'ymcd' => "You must choose a domain when using a domain search.",
7056: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7057: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7058: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7059: );
1.563 raeburn 7060: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7061: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7062:
7063: my @srchins = ('crs','dom','alc','instd');
7064:
7065: foreach my $option (@srchins) {
7066: # FIXME 'alc' option unavailable until
7067: # loncreateuser::print_user_query_page()
7068: # has been completed.
7069: next if ($option eq 'alc');
1.692.4.11 raeburn 7070: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7071: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7072: if ($curr_selected{'srchin'} eq $option) {
7073: $srchinsel .= '
7074: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7075: } else {
7076: $srchinsel .= '
7077: <option value="'.$option.'">'.$lt{$option}.'</option>';
7078: }
1.555 raeburn 7079: }
1.563 raeburn 7080: $srchinsel .= "\n </select>\n";
1.555 raeburn 7081:
7082: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7083: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7084: if ($curr_selected{'srchby'} eq $option) {
7085: $srchbysel .= '
7086: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7087: } else {
7088: $srchbysel .= '
7089: <option value="'.$option.'">'.$lt{$option}.'</option>';
7090: }
7091: }
7092: $srchbysel .= "\n </select>\n";
7093:
7094: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7095: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7096: if ($curr_selected{'srchtype'} eq $option) {
7097: $srchtypesel .= '
7098: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7099: } else {
7100: $srchtypesel .= '
7101: <option value="'.$option.'">'.$lt{$option}.'</option>';
7102: }
7103: }
7104: $srchtypesel .= "\n </select>\n";
7105:
1.558 albertel 7106: my ($newuserscript,$new_user_create);
1.556 raeburn 7107:
7108: if ($forcenewuser) {
1.576 raeburn 7109: if (ref($srch) eq 'HASH') {
7110: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7111: if ($cancreate) {
7112: $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>';
7113: } else {
1.692.4.2 raeburn 7114: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7115: my %usertypetext = (
7116: official => 'institutional',
7117: unofficial => 'non-institutional',
7118: );
1.692.4.2 raeburn 7119: $new_user_create = '<p class="LC_warning">'.
7120: &mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.").' '.
7121: &mt('Please contact the [_1]helpdesk[_2] for assistance.','<a href="'.$helplink.'">','</a>').'</p><br />';
1.627 raeburn 7122: }
1.576 raeburn 7123: }
7124: }
7125:
1.556 raeburn 7126: $newuserscript = <<"ENDSCRIPT";
7127:
1.570 raeburn 7128: function setSearch(createnew,callingForm) {
1.556 raeburn 7129: if (createnew == 1) {
1.570 raeburn 7130: for (var i=0; i<callingForm.srchby.length; i++) {
7131: if (callingForm.srchby.options[i].value == 'uname') {
7132: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7133: }
7134: }
1.570 raeburn 7135: for (var i=0; i<callingForm.srchin.length; i++) {
7136: if ( callingForm.srchin.options[i].value == 'dom') {
7137: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7138: }
7139: }
1.570 raeburn 7140: for (var i=0; i<callingForm.srchtype.length; i++) {
7141: if (callingForm.srchtype.options[i].value == 'exact') {
7142: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7143: }
7144: }
1.570 raeburn 7145: for (var i=0; i<callingForm.srchdomain.length; i++) {
7146: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7147: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7148: }
7149: }
7150: }
7151: }
7152: ENDSCRIPT
1.558 albertel 7153:
1.556 raeburn 7154: }
7155:
1.555 raeburn 7156: my $output = <<"END_BLOCK";
1.556 raeburn 7157: <script type="text/javascript">
1.692.4.4 raeburn 7158: // <![CDATA[
1.570 raeburn 7159: function validateEntry(callingForm) {
1.558 albertel 7160:
1.556 raeburn 7161: var checkok = 1;
1.558 albertel 7162: var srchin;
1.570 raeburn 7163: for (var i=0; i<callingForm.srchin.length; i++) {
7164: if ( callingForm.srchin[i].checked ) {
7165: srchin = callingForm.srchin[i].value;
1.558 albertel 7166: }
7167: }
7168:
1.570 raeburn 7169: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7170: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7171: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7172: var srchterm = callingForm.srchterm.value;
7173: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7174: var msg = "";
7175:
7176: if (srchterm == "") {
7177: checkok = 0;
1.571 raeburn 7178: msg += "$lt{'youm'}\\n";
1.556 raeburn 7179: }
7180:
1.569 raeburn 7181: if (srchtype== 'begins') {
7182: if (srchterm.length < 2) {
7183: checkok = 0;
1.571 raeburn 7184: msg += "$lt{'thte'}\\n";
1.569 raeburn 7185: }
7186: }
7187:
1.556 raeburn 7188: if (srchtype== 'contains') {
7189: if (srchterm.length < 3) {
7190: checkok = 0;
1.571 raeburn 7191: msg += "$lt{'thet'}\\n";
1.556 raeburn 7192: }
7193: }
7194: if (srchin == 'instd') {
7195: if (srchdomain == '') {
7196: checkok = 0;
1.571 raeburn 7197: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7198: }
7199: }
7200: if (srchin == 'dom') {
7201: if (srchdomain == '') {
7202: checkok = 0;
1.571 raeburn 7203: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7204: }
7205: }
7206: if (srchby == 'lastfirst') {
7207: if (srchterm.indexOf(",") == -1) {
7208: checkok = 0;
1.571 raeburn 7209: msg += "$lt{'whus'}\\n";
1.556 raeburn 7210: }
7211: if (srchterm.indexOf(",") == srchterm.length -1) {
7212: checkok = 0;
1.571 raeburn 7213: msg += "$lt{'whse'}\\n";
1.556 raeburn 7214: }
7215: }
7216: if (checkok == 0) {
1.571 raeburn 7217: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7218: return;
7219: }
7220: if (checkok == 1) {
1.570 raeburn 7221: callingForm.submit();
1.556 raeburn 7222: }
7223: }
7224:
7225: $newuserscript
7226:
1.692.4.4 raeburn 7227: // ]]>
1.556 raeburn 7228: </script>
1.558 albertel 7229:
7230: $new_user_create
7231:
1.555 raeburn 7232: END_BLOCK
1.558 albertel 7233:
1.692.4.9 raeburn 7234: $output .= &Apache::lonhtmlcommon::start_pick_box().
7235: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7236: $domform.
7237: &Apache::lonhtmlcommon::row_closure().
7238: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7239: $srchbysel.
7240: $srchtypesel.
7241: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7242: $srchinsel.
7243: &Apache::lonhtmlcommon::row_closure(1).
7244: &Apache::lonhtmlcommon::end_pick_box().
7245: '<br />';
1.555 raeburn 7246: return $output;
7247: }
7248:
1.612 raeburn 7249: sub user_rule_check {
1.615 raeburn 7250: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7251: my $response;
7252: if (ref($usershash) eq 'HASH') {
7253: foreach my $user (keys(%{$usershash})) {
7254: my ($uname,$udom) = split(/:/,$user);
7255: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7256: my ($id,$newuser);
1.612 raeburn 7257: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7258: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7259: $id = $usershash->{$user}->{'id'};
7260: }
7261: my $inst_response;
7262: if (ref($checks) eq 'HASH') {
7263: if (defined($checks->{'username'})) {
1.615 raeburn 7264: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7265: &Apache::lonnet::get_instuser($udom,$uname);
7266: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7267: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7268: &Apache::lonnet::get_instuser($udom,undef,$id);
7269: }
1.615 raeburn 7270: } else {
7271: ($inst_response,%{$inst_results->{$user}}) =
7272: &Apache::lonnet::get_instuser($udom,$uname);
7273: return;
1.612 raeburn 7274: }
1.615 raeburn 7275: if (!$got_rules->{$udom}) {
1.612 raeburn 7276: my %domconfig = &Apache::lonnet::get_dom('configuration',
7277: ['usercreation'],$udom);
7278: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7279: foreach my $item ('username','id') {
1.612 raeburn 7280: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7281: $$curr_rules{$udom}{$item} =
7282: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7283: }
7284: }
7285: }
1.615 raeburn 7286: $got_rules->{$udom} = 1;
1.585 raeburn 7287: }
1.612 raeburn 7288: foreach my $item (keys(%{$checks})) {
7289: if (ref($$curr_rules{$udom}) eq 'HASH') {
7290: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7291: if (@{$$curr_rules{$udom}{$item}} > 0) {
7292: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7293: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7294: if ($rule_check{$rule}) {
7295: $$rulematch{$user}{$item} = $rule;
7296: if ($inst_response eq 'ok') {
1.615 raeburn 7297: if (ref($inst_results) eq 'HASH') {
7298: if (ref($inst_results->{$user}) eq 'HASH') {
7299: if (keys(%{$inst_results->{$user}}) == 0) {
7300: $$alerts{$item}{$udom}{$uname} = 1;
7301: }
1.612 raeburn 7302: }
7303: }
1.615 raeburn 7304: }
7305: last;
1.585 raeburn 7306: }
7307: }
7308: }
7309: }
7310: }
7311: }
7312: }
7313: }
1.612 raeburn 7314: return;
7315: }
7316:
7317: sub user_rule_formats {
7318: my ($domain,$domdesc,$curr_rules,$check) = @_;
7319: my %text = (
7320: 'username' => 'Usernames',
7321: 'id' => 'IDs',
7322: );
7323: my $output;
7324: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7325: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7326: if (@{$ruleorder} > 0) {
7327: $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>';
7328: foreach my $rule (@{$ruleorder}) {
7329: if (ref($curr_rules) eq 'ARRAY') {
7330: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7331: if (ref($rules->{$rule}) eq 'HASH') {
7332: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7333: $rules->{$rule}{'desc'}.'</li>';
7334: }
7335: }
7336: }
7337: }
7338: $output .= '</ul>';
7339: }
7340: }
7341: return $output;
7342: }
7343:
7344: sub instrule_disallow_msg {
1.615 raeburn 7345: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7346: my $response;
7347: my %text = (
7348: item => 'username',
7349: items => 'usernames',
7350: match => 'matches',
7351: do => 'does',
7352: action => 'a username',
7353: one => 'one',
7354: );
7355: if ($count > 1) {
7356: $text{'item'} = 'usernames';
7357: $text{'match'} ='match';
7358: $text{'do'} = 'do';
7359: $text{'action'} = 'usernames',
7360: $text{'one'} = 'ones';
7361: }
7362: if ($checkitem eq 'id') {
7363: $text{'items'} = 'IDs';
7364: $text{'item'} = 'ID';
7365: $text{'action'} = 'an ID';
1.615 raeburn 7366: if ($count > 1) {
7367: $text{'item'} = 'IDs';
7368: $text{'action'} = 'IDs';
7369: }
1.612 raeburn 7370: }
1.674 bisitz 7371: $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 7372: if ($mode eq 'upload') {
7373: if ($checkitem eq 'username') {
7374: $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'}.");
7375: } elsif ($checkitem eq 'id') {
1.674 bisitz 7376: $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 7377: }
1.669 raeburn 7378: } elsif ($mode eq 'selfcreate') {
7379: if ($checkitem eq 'id') {
7380: $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.");
7381: }
1.615 raeburn 7382: } else {
7383: if ($checkitem eq 'username') {
7384: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7385: } elsif ($checkitem eq 'id') {
7386: $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.");
7387: }
1.612 raeburn 7388: }
7389: return $response;
1.585 raeburn 7390: }
7391:
1.624 raeburn 7392: sub personal_data_fieldtitles {
7393: my %fieldtitles = &Apache::lonlocal::texthash (
7394: id => 'Student/Employee ID',
7395: permanentemail => 'E-mail address',
7396: lastname => 'Last Name',
7397: firstname => 'First Name',
7398: middlename => 'Middle Name',
7399: generation => 'Generation',
7400: gen => 'Generation',
1.692.4.2 raeburn 7401: inststatus => 'Affiliation',
1.624 raeburn 7402: );
7403: return %fieldtitles;
7404: }
7405:
1.642 raeburn 7406: sub sorted_inst_types {
7407: my ($dom) = @_;
7408: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7409: my $othertitle = &mt('All users');
7410: if ($env{'request.course.id'}) {
1.668 raeburn 7411: $othertitle = &mt('Any users');
1.642 raeburn 7412: }
7413: my @types;
7414: if (ref($order) eq 'ARRAY') {
7415: @types = @{$order};
7416: }
7417: if (@types == 0) {
7418: if (ref($usertypes) eq 'HASH') {
7419: @types = sort(keys(%{$usertypes}));
7420: }
7421: }
7422: if (keys(%{$usertypes}) > 0) {
7423: $othertitle = &mt('Other users');
7424: }
7425: return ($othertitle,$usertypes,\@types);
7426: }
7427:
1.645 raeburn 7428: sub get_institutional_codes {
7429: my ($settings,$allcourses,$LC_code) = @_;
7430: # Get complete list of course sections to update
7431: my @currsections = ();
7432: my @currxlists = ();
7433: my $coursecode = $$settings{'internal.coursecode'};
7434:
7435: if ($$settings{'internal.sectionnums'} ne '') {
7436: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7437: }
7438:
7439: if ($$settings{'internal.crosslistings'} ne '') {
7440: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7441: }
7442:
7443: if (@currxlists > 0) {
7444: foreach (@currxlists) {
7445: if (m/^([^:]+):(\w*)$/) {
7446: unless (grep/^$1$/,@{$allcourses}) {
7447: push @{$allcourses},$1;
7448: $$LC_code{$1} = $2;
7449: }
7450: }
7451: }
7452: }
7453:
7454: if (@currsections > 0) {
7455: foreach (@currsections) {
7456: if (m/^(\w+):(\w*)$/) {
7457: my $sec = $coursecode.$1;
7458: my $lc_sec = $2;
7459: unless (grep/^$sec$/,@{$allcourses}) {
7460: push @{$allcourses},$sec;
7461: $$LC_code{$sec} = $lc_sec;
7462: }
7463: }
7464: }
7465: }
7466: return;
7467: }
7468:
1.112 bowersj2 7469: =pod
7470:
1.692.4.2 raeburn 7471: =head1 Slot Helpers
7472:
7473: =over 4
7474:
7475: =item * sorted_slots()
7476:
7477: Sorts an array of slot names in order of slot start time (earliest first).
7478:
7479: Inputs:
7480:
7481: =over 4
7482:
7483: slotsarr - Reference to array of unsorted slot names.
7484:
7485: slots - Reference to hash of hash, where outer hash keys are slot names.
7486:
7487: =back
7488:
7489: Returns:
7490:
7491: =over 4
7492:
7493: sorted - An array of slot names sorted by the start time of the slot.
7494:
7495: =back
7496:
7497: =back
7498:
7499: =cut
7500:
7501:
7502: sub sorted_slots {
7503: my ($slotsarr,$slots) = @_;
7504: my @sorted;
7505: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7506: @sorted =
7507: sort {
7508: if (ref($slots->{$a}) && ref($slots->{$b})) {
7509: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
7510: }
7511: if (ref($slots->{$a})) { return -1;}
7512: if (ref($slots->{$b})) { return 1;}
7513: return 0;
7514: } @{$slotsarr};
7515: }
7516: return @sorted;
7517: }
7518:
7519: =pod
7520:
1.549 albertel 7521: =head1 HTTP Helpers
7522:
7523: =over 4
7524:
1.648 raeburn 7525: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 7526:
1.258 albertel 7527: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 7528: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 7529: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 7530:
7531: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
7532: $possible_names is an ref to an array of form element names. As an example:
7533: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 7534: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 7535:
7536: =cut
1.1 albertel 7537:
1.6 albertel 7538: sub get_unprocessed_cgi {
1.25 albertel 7539: my ($query,$possible_names)= @_;
1.26 matthew 7540: # $Apache::lonxml::debug=1;
1.356 albertel 7541: foreach my $pair (split(/&/,$query)) {
7542: my ($name, $value) = split(/=/,$pair);
1.369 www 7543: $name = &unescape($name);
1.25 albertel 7544: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
7545: $value =~ tr/+/ /;
7546: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 7547: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 7548: }
1.16 harris41 7549: }
1.6 albertel 7550: }
7551:
1.112 bowersj2 7552: =pod
7553:
1.648 raeburn 7554: =item * &cacheheader()
1.112 bowersj2 7555:
7556: returns cache-controlling header code
7557:
7558: =cut
7559:
1.7 albertel 7560: sub cacheheader {
1.258 albertel 7561: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 7562: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
7563: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 7564: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
7565: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 7566: return $output;
1.7 albertel 7567: }
7568:
1.112 bowersj2 7569: =pod
7570:
1.648 raeburn 7571: =item * &no_cache($r)
1.112 bowersj2 7572:
7573: specifies header code to not have cache
7574:
7575: =cut
7576:
1.9 albertel 7577: sub no_cache {
1.216 albertel 7578: my ($r) = @_;
7579: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 7580: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 7581: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
7582: $r->no_cache(1);
7583: $r->header_out("Expires" => $date);
7584: $r->header_out("Pragma" => "no-cache");
1.123 www 7585: }
7586:
7587: sub content_type {
1.181 albertel 7588: my ($r,$type,$charset) = @_;
1.299 foxr 7589: if ($r) {
7590: # Note that printout.pl calls this with undef for $r.
7591: &no_cache($r);
7592: }
1.258 albertel 7593: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 7594: unless ($charset) {
7595: $charset=&Apache::lonlocal::current_encoding;
7596: }
7597: if ($charset) { $type.='; charset='.$charset; }
7598: if ($r) {
7599: $r->content_type($type);
7600: } else {
7601: print("Content-type: $type\n\n");
7602: }
1.9 albertel 7603: }
1.25 albertel 7604:
1.112 bowersj2 7605: =pod
7606:
1.648 raeburn 7607: =item * &add_to_env($name,$value)
1.112 bowersj2 7608:
1.258 albertel 7609: adds $name to the %env hash with value
1.112 bowersj2 7610: $value, if $name already exists, the entry is converted to an array
7611: reference and $value is added to the array.
7612:
7613: =cut
7614:
1.25 albertel 7615: sub add_to_env {
7616: my ($name,$value)=@_;
1.258 albertel 7617: if (defined($env{$name})) {
7618: if (ref($env{$name})) {
1.25 albertel 7619: #already have multiple values
1.258 albertel 7620: push(@{ $env{$name} },$value);
1.25 albertel 7621: } else {
7622: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 7623: my $first=$env{$name};
7624: undef($env{$name});
7625: push(@{ $env{$name} },$first,$value);
1.25 albertel 7626: }
7627: } else {
1.258 albertel 7628: $env{$name}=$value;
1.25 albertel 7629: }
1.31 albertel 7630: }
1.149 albertel 7631:
7632: =pod
7633:
1.648 raeburn 7634: =item * &get_env_multiple($name)
1.149 albertel 7635:
1.258 albertel 7636: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 7637: values may be defined and end up as an array ref.
7638:
7639: returns an array of values
7640:
7641: =cut
7642:
7643: sub get_env_multiple {
7644: my ($name) = @_;
7645: my @values;
1.258 albertel 7646: if (defined($env{$name})) {
1.149 albertel 7647: # exists is it an array
1.258 albertel 7648: if (ref($env{$name})) {
7649: @values=@{ $env{$name} };
1.149 albertel 7650: } else {
1.258 albertel 7651: $values[0]=$env{$name};
1.149 albertel 7652: }
7653: }
7654: return(@values);
7655: }
7656:
1.660 raeburn 7657: sub ask_for_embedded_content {
7658: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
7659: my $upload_output = '
7660: <form name="upload_embedded" action="'.$actionurl.'"
7661: method="post" enctype="multipart/form-data">';
7662: $upload_output .= $state;
1.661 raeburn 7663: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 7664:
7665: my $num = 0;
7666: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
7667: $upload_output .= &start_data_table_row().
7668: '<td>'.$embed_file.'</td><td>';
7669: if ($args->{'ignore_remote_references'}
7670: && $embed_file =~ m{^\w+://}) {
7671: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
7672: } elsif ($args->{'error_on_invalid_names'}
7673: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
7674:
7675: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
7676:
7677: } else {
7678: $upload_output .='
1.661 raeburn 7679: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 7680: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
7681: my $attrib = join(':',@{$$allfiles{$embed_file}});
7682: $upload_output .=
7683: "\n\t\t".
7684: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
7685: $attrib.'" />';
7686: if (exists($$codebase{$embed_file})) {
7687: $upload_output .=
7688: "\n\t\t".
7689: '<input name="codebase_'.$num.'" type="hidden" value="'.
7690: &escape($$codebase{$embed_file}).'" />';
7691: }
7692: }
7693: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
7694: $num++;
7695: }
7696: $upload_output .= &Apache::loncommon::end_data_table().'<br />
7697: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
7698: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
7699: '.&mt('(only files for which a location has been provided will be uploaded)').'
7700: </form>';
7701: return $upload_output;
7702: }
7703:
1.661 raeburn 7704: sub upload_embedded {
7705: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
7706: $current_disk_usage) = @_;
7707: my $output;
7708: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
7709: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
7710: my $orig_uploaded_filename =
7711: $env{'form.embedded_item_'.$i.'.filename'};
7712:
7713: $env{'form.embedded_orig_'.$i} =
7714: &unescape($env{'form.embedded_orig_'.$i});
7715: my ($path,$fname) =
7716: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
7717: # no path, whole string is fname
7718: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
7719:
7720: $path = $env{'form.currentpath'}.$path;
7721: $fname = &Apache::lonnet::clean_filename($fname);
7722: # See if there is anything left
7723: next if ($fname eq '');
7724:
7725: # Check if file already exists as a file or directory.
7726: my ($state,$msg);
7727: if ($context eq 'portfolio') {
7728: my $port_path = $dirpath;
7729: if ($group ne '') {
7730: $port_path = "groups/$group/$port_path";
7731: }
7732: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
7733: $dir_root,$port_path,$disk_quota,
7734: $current_disk_usage,$uname,$udom);
7735: if ($state eq 'will_exceed_quota'
7736: || $state eq 'file_locked'
7737: || $state eq 'file_exists' ) {
7738: $output .= $msg;
7739: next;
7740: }
7741: } elsif (($context eq 'author') || ($context eq 'testbank')) {
7742: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
7743: if ($state eq 'exists') {
7744: $output .= $msg;
7745: next;
7746: }
7747: }
7748: # Check if extension is valid
7749: if (($fname =~ /\.(\w+)$/) &&
7750: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
7751: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
7752: next;
7753: } elsif (($fname =~ /\.(\w+)$/) &&
7754: (!defined(&Apache::loncommon::fileembstyle($1)))) {
7755: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
7756: next;
7757: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
7758: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
7759: next;
7760: }
7761:
7762: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
7763: if ($context eq 'portfolio') {
7764: my $result=
7765: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
7766: $dirpath.$path);
7767: if ($result !~ m|^/uploaded/|) {
7768: $output .= '<span class="LC_error">'
7769: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
7770: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
7771: .'</span><br />';
7772: next;
7773: } else {
7774: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
7775: $path.$fname.'</span>').'</p>';
7776: }
7777: } else {
7778: # Save the file
7779: my $target = $env{'form.embedded_item_'.$i};
7780: my $fullpath = $dir_root.$dirpath.'/'.$path;
7781: my $dest = $fullpath.$fname;
7782: my $url = $url_root.$dirpath.'/'.$path.$fname;
7783: my @parts=split(/\//,$fullpath);
7784: my $count;
7785: my $filepath = $dir_root;
7786: for ($count=4;$count<=$#parts;$count++) {
7787: $filepath .= "/$parts[$count]";
7788: if ((-e $filepath)!=1) {
7789: mkdir($filepath,0770);
7790: }
7791: }
7792: my $fh;
7793: if (!open($fh,'>'.$dest)) {
7794: &Apache::lonnet::logthis('Failed to create '.$dest);
7795: $output .= '<span class="LC_error">'.
7796: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
7797: '</span><br />';
7798: } else {
7799: if (!print $fh $env{'form.embedded_item_'.$i}) {
7800: &Apache::lonnet::logthis('Failed to write to '.$dest);
7801: $output .= '<span class="LC_error">'.
7802: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
7803: '</span><br />';
7804: } else {
7805: if ($context eq 'testbank') {
7806: $output .= &mt('Embedded file uploaded successfully:').
7807: ' <a href="'.$url.'">'.
7808: $orig_uploaded_filename.'</a><br />';
7809: } else {
7810: $output .= '<font size="+2">'.
7811: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
7812: $orig_uploaded_filename.'</a>').'</font><br />';
7813: }
7814: }
7815: close($fh);
7816: }
7817: }
7818: }
7819: return $output;
7820: }
7821:
7822: sub check_for_existing {
7823: my ($path,$fname,$element) = @_;
7824: my ($state,$msg);
7825: if (-d $path.'/'.$fname) {
7826: $state = 'exists';
7827: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
7828: } elsif (-e $path.'/'.$fname) {
7829: $state = 'exists';
7830: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
7831: }
7832: if ($state eq 'exists') {
7833: $msg = '<span class="LC_error">'.$msg.'</span><br />';
7834: }
7835: return ($state,$msg);
7836: }
7837:
7838: sub check_for_upload {
7839: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
7840: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
7841: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
7842: my $getpropath = 1;
7843: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
7844: $getpropath);
7845: my $found_file = 0;
7846: my $locked_file = 0;
7847: foreach my $line (@dir_list) {
7848: my ($file_name)=split(/\&/,$line,2);
7849: if ($file_name eq $fname){
7850: $file_name = $path.$file_name;
7851: if ($group ne '') {
7852: $file_name = $group.$file_name;
7853: }
7854: $found_file = 1;
7855: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
7856: $locked_file = 1;
7857: }
7858: }
7859: }
7860: if (($current_disk_usage + $filesize) > $disk_quota){
7861: my $msg = '<span class="LC_error">'.
7862: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
7863: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
7864: return ('will_exceed_quota',$msg);
7865: } elsif ($found_file) {
7866: if ($locked_file) {
7867: my $msg = '<span class="LC_error">';
7868: $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>');
7869: $msg .= '</span><br />';
7870: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
7871: return ('file_locked',$msg);
7872: } else {
7873: my $msg = '<span class="LC_error">';
7874: $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'});
7875: $msg .= '</span>';
7876: $msg .= '<br />';
7877: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
7878: return ('file_exists',$msg);
7879: }
7880: }
7881: }
7882:
1.31 albertel 7883:
1.41 ng 7884: =pod
1.45 matthew 7885:
1.464 albertel 7886: =back
1.41 ng 7887:
1.112 bowersj2 7888: =head1 CSV Upload/Handling functions
1.38 albertel 7889:
1.41 ng 7890: =over 4
7891:
1.648 raeburn 7892: =item * &upfile_store($r)
1.41 ng 7893:
7894: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 7895: needs $env{'form.upfile'}
1.41 ng 7896: returns $datatoken to be put into hidden field
7897:
7898: =cut
1.31 albertel 7899:
7900: sub upfile_store {
7901: my $r=shift;
1.258 albertel 7902: $env{'form.upfile'}=~s/\r/\n/gs;
7903: $env{'form.upfile'}=~s/\f/\n/gs;
7904: $env{'form.upfile'}=~s/\n+/\n/gs;
7905: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 7906:
1.258 albertel 7907: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
7908: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 7909: {
1.158 raeburn 7910: my $datafile = $r->dir_config('lonDaemons').
7911: '/tmp/'.$datatoken.'.tmp';
7912: if ( open(my $fh,">$datafile") ) {
1.258 albertel 7913: print $fh $env{'form.upfile'};
1.158 raeburn 7914: close($fh);
7915: }
1.31 albertel 7916: }
7917: return $datatoken;
7918: }
7919:
1.56 matthew 7920: =pod
7921:
1.648 raeburn 7922: =item * &load_tmp_file($r)
1.41 ng 7923:
7924: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 7925: needs $env{'form.datatoken'},
7926: sets $env{'form.upfile'} to the contents of the file
1.41 ng 7927:
7928: =cut
1.31 albertel 7929:
7930: sub load_tmp_file {
7931: my $r=shift;
7932: my @studentdata=();
7933: {
1.158 raeburn 7934: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 7935: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 7936: if ( open(my $fh,"<$studentfile") ) {
7937: @studentdata=<$fh>;
7938: close($fh);
7939: }
1.31 albertel 7940: }
1.258 albertel 7941: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 7942: }
7943:
1.56 matthew 7944: =pod
7945:
1.648 raeburn 7946: =item * &upfile_record_sep()
1.41 ng 7947:
7948: Separate uploaded file into records
7949: returns array of records,
1.258 albertel 7950: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 7951:
7952: =cut
1.31 albertel 7953:
7954: sub upfile_record_sep {
1.258 albertel 7955: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 7956: } else {
1.248 albertel 7957: my @records;
1.258 albertel 7958: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 7959: if ($line=~/^\s*$/) { next; }
7960: push(@records,$line);
7961: }
7962: return @records;
1.31 albertel 7963: }
7964: }
7965:
1.56 matthew 7966: =pod
7967:
1.648 raeburn 7968: =item * &record_sep($record)
1.41 ng 7969:
1.258 albertel 7970: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 7971:
7972: =cut
7973:
1.263 www 7974: sub takeleft {
7975: my $index=shift;
7976: return substr('0000'.$index,-4,4);
7977: }
7978:
1.31 albertel 7979: sub record_sep {
7980: my $record=shift;
7981: my %components=();
1.258 albertel 7982: if ($env{'form.upfiletype'} eq 'xml') {
7983: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 7984: my $i=0;
1.356 albertel 7985: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 7986: $field=~s/^(\"|\')//;
7987: $field=~s/(\"|\')$//;
1.263 www 7988: $components{&takeleft($i)}=$field;
1.31 albertel 7989: $i++;
7990: }
1.258 albertel 7991: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 7992: my $i=0;
1.356 albertel 7993: foreach my $field (split(/\t/,$record)) {
1.31 albertel 7994: $field=~s/^(\"|\')//;
7995: $field=~s/(\"|\')$//;
1.263 www 7996: $components{&takeleft($i)}=$field;
1.31 albertel 7997: $i++;
7998: }
7999: } else {
1.561 www 8000: my $separator=',';
1.480 banghart 8001: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8002: $separator=';';
1.480 banghart 8003: }
1.31 albertel 8004: my $i=0;
1.561 www 8005: # the character we are looking for to indicate the end of a quote or a record
8006: my $looking_for=$separator;
8007: # do not add the characters to the fields
8008: my $ignore=0;
8009: # we just encountered a separator (or the beginning of the record)
8010: my $just_found_separator=1;
8011: # store the field we are working on here
8012: my $field='';
8013: # work our way through all characters in record
8014: foreach my $character ($record=~/(.)/g) {
8015: if ($character eq $looking_for) {
8016: if ($character ne $separator) {
8017: # Found the end of a quote, again looking for separator
8018: $looking_for=$separator;
8019: $ignore=1;
8020: } else {
8021: # Found a separator, store away what we got
8022: $components{&takeleft($i)}=$field;
8023: $i++;
8024: $just_found_separator=1;
8025: $ignore=0;
8026: $field='';
8027: }
8028: next;
8029: }
8030: # single or double quotation marks after a separator indicate beginning of a quote
8031: # we are now looking for the end of the quote and need to ignore separators
8032: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8033: $looking_for=$character;
8034: next;
8035: }
8036: # ignore would be true after we reached the end of a quote
8037: if ($ignore) { next; }
8038: if (($just_found_separator) && ($character=~/\s/)) { next; }
8039: $field.=$character;
8040: $just_found_separator=0;
1.31 albertel 8041: }
1.561 www 8042: # catch the very last entry, since we never encountered the separator
8043: $components{&takeleft($i)}=$field;
1.31 albertel 8044: }
8045: return %components;
8046: }
8047:
1.144 matthew 8048: ######################################################
8049: ######################################################
8050:
1.56 matthew 8051: =pod
8052:
1.648 raeburn 8053: =item * &upfile_select_html()
1.41 ng 8054:
1.144 matthew 8055: Return HTML code to select a file from the users machine and specify
8056: the file type.
1.41 ng 8057:
8058: =cut
8059:
1.144 matthew 8060: ######################################################
8061: ######################################################
1.31 albertel 8062: sub upfile_select_html {
1.144 matthew 8063: my %Types = (
8064: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8065: semisv => &mt('Semicolon separated values'),
1.144 matthew 8066: space => &mt('Space separated'),
8067: tab => &mt('Tabulator separated'),
8068: # xml => &mt('HTML/XML'),
8069: );
8070: my $Str = '<input type="file" name="upfile" size="50" />'.
1.692.4.2 raeburn 8071: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8072: foreach my $type (sort(keys(%Types))) {
8073: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8074: }
8075: $Str .= "</select>\n";
8076: return $Str;
1.31 albertel 8077: }
8078:
1.301 albertel 8079: sub get_samples {
8080: my ($records,$toget) = @_;
8081: my @samples=({});
8082: my $got=0;
8083: foreach my $rec (@$records) {
8084: my %temp = &record_sep($rec);
8085: if (! grep(/\S/, values(%temp))) { next; }
8086: if (%temp) {
8087: $samples[$got]=\%temp;
8088: $got++;
8089: if ($got == $toget) { last; }
8090: }
8091: }
8092: return \@samples;
8093: }
8094:
1.144 matthew 8095: ######################################################
8096: ######################################################
8097:
1.56 matthew 8098: =pod
8099:
1.648 raeburn 8100: =item * &csv_print_samples($r,$records)
1.41 ng 8101:
8102: Prints a table of sample values from each column uploaded $r is an
8103: Apache Request ref, $records is an arrayref from
8104: &Apache::loncommon::upfile_record_sep
8105:
8106: =cut
8107:
1.144 matthew 8108: ######################################################
8109: ######################################################
1.31 albertel 8110: sub csv_print_samples {
8111: my ($r,$records) = @_;
1.662 bisitz 8112: my $samples = &get_samples($records,5);
1.301 albertel 8113:
1.594 raeburn 8114: $r->print(&mt('Samples').'<br />'.&start_data_table().
8115: &start_data_table_header_row());
1.356 albertel 8116: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.692.4.6 raeburn 8117: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>');
8118: }
1.594 raeburn 8119: $r->print(&end_data_table_header_row());
1.301 albertel 8120: foreach my $hash (@$samples) {
1.594 raeburn 8121: $r->print(&start_data_table_row());
1.356 albertel 8122: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8123: $r->print('<td>');
1.356 albertel 8124: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8125: $r->print('</td>');
8126: }
1.594 raeburn 8127: $r->print(&end_data_table_row());
1.31 albertel 8128: }
1.594 raeburn 8129: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8130: }
8131:
1.144 matthew 8132: ######################################################
8133: ######################################################
8134:
1.56 matthew 8135: =pod
8136:
1.648 raeburn 8137: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8138:
8139: Prints a table to create associations between values and table columns.
1.144 matthew 8140:
1.41 ng 8141: $r is an Apache Request ref,
8142: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8143: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8144:
8145: =cut
8146:
1.144 matthew 8147: ######################################################
8148: ######################################################
1.31 albertel 8149: sub csv_print_select_table {
8150: my ($r,$records,$d) = @_;
1.301 albertel 8151: my $i=0;
8152: my $samples = &get_samples($records,1);
1.144 matthew 8153: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8154: &start_data_table().&start_data_table_header_row().
1.144 matthew 8155: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8156: '<th>'.&mt('Column').'</th>'.
8157: &end_data_table_header_row()."\n");
1.356 albertel 8158: foreach my $array_ref (@$d) {
8159: my ($value,$display,$defaultcol)=@{ $array_ref };
1.689 bisitz 8160: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8161:
1.692.4.8 raeburn 8162: $r->print('<td><select name"f'.$i.'"'.
1.32 matthew 8163: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8164: $r->print('<option value="none"></option>');
1.356 albertel 8165: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8166: $r->print('<option value="'.$sample.'"'.
8167: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8168: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8169: }
1.594 raeburn 8170: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8171: $i++;
8172: }
1.594 raeburn 8173: $r->print(&end_data_table());
1.31 albertel 8174: $i--;
8175: return $i;
8176: }
1.56 matthew 8177:
1.144 matthew 8178: ######################################################
8179: ######################################################
8180:
1.56 matthew 8181: =pod
1.31 albertel 8182:
1.648 raeburn 8183: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8184:
8185: Prints a table of sample values from the upload and can make associate samples to internal names.
8186:
8187: $r is an Apache Request ref,
8188: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8189: $d is an array of 2 element arrays (internal name, displayed name)
8190:
8191: =cut
8192:
1.144 matthew 8193: ######################################################
8194: ######################################################
1.31 albertel 8195: sub csv_samples_select_table {
8196: my ($r,$records,$d) = @_;
8197: my $i=0;
1.144 matthew 8198: #
1.662 bisitz 8199: my $max_samples = 5;
8200: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8201: $r->print(&start_data_table().
8202: &start_data_table_header_row().'<th>'.
8203: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8204: &end_data_table_header_row());
1.301 albertel 8205:
8206: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8207: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8208: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8209: foreach my $option (@$d) {
8210: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8211: $r->print('<option value="'.$value.'"'.
1.253 albertel 8212: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8213: $display.'</option>');
1.31 albertel 8214: }
8215: $r->print('</select></td><td>');
1.662 bisitz 8216: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8217: if (defined($samples->[$line]{$key})) {
8218: $r->print($samples->[$line]{$key}."<br />\n");
8219: }
8220: }
1.594 raeburn 8221: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8222: $i++;
8223: }
1.594 raeburn 8224: $r->print(&end_data_table());
1.31 albertel 8225: $i--;
8226: return($i);
1.115 matthew 8227: }
8228:
1.144 matthew 8229: ######################################################
8230: ######################################################
8231:
1.115 matthew 8232: =pod
8233:
1.648 raeburn 8234: =item * &clean_excel_name($name)
1.115 matthew 8235:
8236: Returns a replacement for $name which does not contain any illegal characters.
8237:
8238: =cut
8239:
1.144 matthew 8240: ######################################################
8241: ######################################################
1.115 matthew 8242: sub clean_excel_name {
8243: my ($name) = @_;
8244: $name =~ s/[:\*\?\/\\]//g;
8245: if (length($name) > 31) {
8246: $name = substr($name,0,31);
8247: }
8248: return $name;
1.25 albertel 8249: }
1.84 albertel 8250:
1.85 albertel 8251: =pod
8252:
1.648 raeburn 8253: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8254:
8255: Returns either 1 or undef
8256:
8257: 1 if the part is to be hidden, undef if it is to be shown
8258:
8259: Arguments are:
8260:
8261: $id the id of the part to be checked
8262: $symb, optional the symb of the resource to check
8263: $udom, optional the domain of the user to check for
8264: $uname, optional the username of the user to check for
8265:
8266: =cut
1.84 albertel 8267:
8268: sub check_if_partid_hidden {
8269: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8270: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8271: $symb,$udom,$uname);
1.141 albertel 8272: my $truth=1;
8273: #if the string starts with !, then the list is the list to show not hide
8274: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8275: my @hiddenlist=split(/,/,$hiddenparts);
8276: foreach my $checkid (@hiddenlist) {
1.141 albertel 8277: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8278: }
1.141 albertel 8279: return !$truth;
1.84 albertel 8280: }
1.127 matthew 8281:
1.138 matthew 8282:
8283: ############################################################
8284: ############################################################
8285:
8286: =pod
8287:
1.157 matthew 8288: =back
8289:
1.138 matthew 8290: =head1 cgi-bin script and graphing routines
8291:
1.157 matthew 8292: =over 4
8293:
1.648 raeburn 8294: =item * &get_cgi_id()
1.138 matthew 8295:
8296: Inputs: none
8297:
8298: Returns an id which can be used to pass environment variables
8299: to various cgi-bin scripts. These environment variables will
8300: be removed from the users environment after a given time by
8301: the routine &Apache::lonnet::transfer_profile_to_env.
8302:
8303: =cut
8304:
8305: ############################################################
8306: ############################################################
1.152 albertel 8307: my $uniq=0;
1.136 matthew 8308: sub get_cgi_id {
1.154 albertel 8309: $uniq=($uniq+1)%100000;
1.280 albertel 8310: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8311: }
8312:
1.127 matthew 8313: ############################################################
8314: ############################################################
8315:
8316: =pod
8317:
1.648 raeburn 8318: =item * &DrawBarGraph()
1.127 matthew 8319:
1.138 matthew 8320: Facilitates the plotting of data in a (stacked) bar graph.
8321: Puts plot definition data into the users environment in order for
8322: graph.png to plot it. Returns an <img> tag for the plot.
8323: The bars on the plot are labeled '1','2',...,'n'.
8324:
8325: Inputs:
8326:
8327: =over 4
8328:
8329: =item $Title: string, the title of the plot
8330:
8331: =item $xlabel: string, text describing the X-axis of the plot
8332:
8333: =item $ylabel: string, text describing the Y-axis of the plot
8334:
8335: =item $Max: scalar, the maximum Y value to use in the plot
8336: If $Max is < any data point, the graph will not be rendered.
8337:
1.140 matthew 8338: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8339: they are plotted. If undefined, default values will be used.
8340:
1.178 matthew 8341: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8342:
1.138 matthew 8343: =item @Values: An array of array references. Each array reference holds data
8344: to be plotted in a stacked bar chart.
8345:
1.239 matthew 8346: =item If the final element of @Values is a hash reference the key/value
8347: pairs will be added to the graph definition.
8348:
1.138 matthew 8349: =back
8350:
8351: Returns:
8352:
8353: An <img> tag which references graph.png and the appropriate identifying
8354: information for the plot.
8355:
1.127 matthew 8356: =cut
8357:
8358: ############################################################
8359: ############################################################
1.134 matthew 8360: sub DrawBarGraph {
1.178 matthew 8361: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8362: #
8363: if (! defined($colors)) {
8364: $colors = ['#33ff00',
8365: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8366: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8367: ];
8368: }
1.228 matthew 8369: my $extra_settings = {};
8370: if (ref($Values[-1]) eq 'HASH') {
8371: $extra_settings = pop(@Values);
8372: }
1.127 matthew 8373: #
1.136 matthew 8374: my $identifier = &get_cgi_id();
8375: my $id = 'cgi.'.$identifier;
1.129 matthew 8376: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8377: return '';
8378: }
1.225 matthew 8379: #
8380: my @Labels;
8381: if (defined($labels)) {
8382: @Labels = @$labels;
8383: } else {
8384: for (my $i=0;$i<@{$Values[0]};$i++) {
8385: push (@Labels,$i+1);
8386: }
8387: }
8388: #
1.129 matthew 8389: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8390: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8391: my %ValuesHash;
8392: my $NumSets=1;
8393: foreach my $array (@Values) {
8394: next if (! ref($array));
1.136 matthew 8395: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8396: join(',',@$array);
1.129 matthew 8397: }
1.127 matthew 8398: #
1.136 matthew 8399: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8400: if ($NumBars < 3) {
8401: $width = 120+$NumBars*32;
1.220 matthew 8402: $xskip = 1;
1.225 matthew 8403: $bar_width = 30;
8404: } elsif ($NumBars < 5) {
8405: $width = 120+$NumBars*20;
8406: $xskip = 1;
8407: $bar_width = 20;
1.220 matthew 8408: } elsif ($NumBars < 10) {
1.136 matthew 8409: $width = 120+$NumBars*15;
8410: $xskip = 1;
8411: $bar_width = 15;
8412: } elsif ($NumBars <= 25) {
8413: $width = 120+$NumBars*11;
8414: $xskip = 5;
8415: $bar_width = 8;
8416: } elsif ($NumBars <= 50) {
8417: $width = 120+$NumBars*8;
8418: $xskip = 5;
8419: $bar_width = 4;
8420: } else {
8421: $width = 120+$NumBars*8;
8422: $xskip = 5;
8423: $bar_width = 4;
8424: }
8425: #
1.137 matthew 8426: $Max = 1 if ($Max < 1);
8427: if ( int($Max) < $Max ) {
8428: $Max++;
8429: $Max = int($Max);
8430: }
1.127 matthew 8431: $Title = '' if (! defined($Title));
8432: $xlabel = '' if (! defined($xlabel));
8433: $ylabel = '' if (! defined($ylabel));
1.369 www 8434: $ValuesHash{$id.'.title'} = &escape($Title);
8435: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8436: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8437: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8438: $ValuesHash{$id.'.NumBars'} = $NumBars;
8439: $ValuesHash{$id.'.NumSets'} = $NumSets;
8440: $ValuesHash{$id.'.PlotType'} = 'bar';
8441: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8442: $ValuesHash{$id.'.height'} = $height;
8443: $ValuesHash{$id.'.width'} = $width;
8444: $ValuesHash{$id.'.xskip'} = $xskip;
8445: $ValuesHash{$id.'.bar_width'} = $bar_width;
8446: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8447: #
1.228 matthew 8448: # Deal with other parameters
8449: while (my ($key,$value) = each(%$extra_settings)) {
8450: $ValuesHash{$id.'.'.$key} = $value;
8451: }
8452: #
1.646 raeburn 8453: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8454: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8455: }
8456:
8457: ############################################################
8458: ############################################################
8459:
8460: =pod
8461:
1.648 raeburn 8462: =item * &DrawXYGraph()
1.137 matthew 8463:
1.138 matthew 8464: Facilitates the plotting of data in an XY graph.
8465: Puts plot definition data into the users environment in order for
8466: graph.png to plot it. Returns an <img> tag for the plot.
8467:
8468: Inputs:
8469:
8470: =over 4
8471:
8472: =item $Title: string, the title of the plot
8473:
8474: =item $xlabel: string, text describing the X-axis of the plot
8475:
8476: =item $ylabel: string, text describing the Y-axis of the plot
8477:
8478: =item $Max: scalar, the maximum Y value to use in the plot
8479: If $Max is < any data point, the graph will not be rendered.
8480:
8481: =item $colors: Array ref containing the hex color codes for the data to be
8482: plotted in. If undefined, default values will be used.
8483:
8484: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8485:
8486: =item $Ydata: Array ref containing Array refs.
1.185 www 8487: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8488:
8489: =item %Values: hash indicating or overriding any default values which are
8490: passed to graph.png.
8491: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8492:
8493: =back
8494:
8495: Returns:
8496:
8497: An <img> tag which references graph.png and the appropriate identifying
8498: information for the plot.
8499:
1.137 matthew 8500: =cut
8501:
8502: ############################################################
8503: ############################################################
8504: sub DrawXYGraph {
8505: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8506: #
8507: # Create the identifier for the graph
8508: my $identifier = &get_cgi_id();
8509: my $id = 'cgi.'.$identifier;
8510: #
8511: $Title = '' if (! defined($Title));
8512: $xlabel = '' if (! defined($xlabel));
8513: $ylabel = '' if (! defined($ylabel));
8514: my %ValuesHash =
8515: (
1.369 www 8516: $id.'.title' => &escape($Title),
8517: $id.'.xlabel' => &escape($xlabel),
8518: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 8519: $id.'.y_max_value'=> $Max,
8520: $id.'.labels' => join(',',@$Xlabels),
8521: $id.'.PlotType' => 'XY',
8522: );
8523: #
8524: if (defined($colors) && ref($colors) eq 'ARRAY') {
8525: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8526: }
8527: #
8528: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
8529: return '';
8530: }
8531: my $NumSets=1;
1.138 matthew 8532: foreach my $array (@{$Ydata}){
1.137 matthew 8533: next if (! ref($array));
8534: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
8535: }
1.138 matthew 8536: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 8537: #
8538: # Deal with other parameters
8539: while (my ($key,$value) = each(%Values)) {
8540: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 8541: }
8542: #
1.646 raeburn 8543: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 8544: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8545: }
8546:
8547: ############################################################
8548: ############################################################
8549:
8550: =pod
8551:
1.648 raeburn 8552: =item * &DrawXYYGraph()
1.138 matthew 8553:
8554: Facilitates the plotting of data in an XY graph with two Y axes.
8555: Puts plot definition data into the users environment in order for
8556: graph.png to plot it. Returns an <img> tag for the plot.
8557:
8558: Inputs:
8559:
8560: =over 4
8561:
8562: =item $Title: string, the title of the plot
8563:
8564: =item $xlabel: string, text describing the X-axis of the plot
8565:
8566: =item $ylabel: string, text describing the Y-axis of the plot
8567:
8568: =item $colors: Array ref containing the hex color codes for the data to be
8569: plotted in. If undefined, default values will be used.
8570:
8571: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8572:
8573: =item $Ydata1: The first data set
8574:
8575: =item $Min1: The minimum value of the left Y-axis
8576:
8577: =item $Max1: The maximum value of the left Y-axis
8578:
8579: =item $Ydata2: The second data set
8580:
8581: =item $Min2: The minimum value of the right Y-axis
8582:
8583: =item $Max2: The maximum value of the left Y-axis
8584:
8585: =item %Values: hash indicating or overriding any default values which are
8586: passed to graph.png.
8587: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8588:
8589: =back
8590:
8591: Returns:
8592:
8593: An <img> tag which references graph.png and the appropriate identifying
8594: information for the plot.
1.136 matthew 8595:
8596: =cut
8597:
8598: ############################################################
8599: ############################################################
1.137 matthew 8600: sub DrawXYYGraph {
8601: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
8602: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 8603: #
8604: # Create the identifier for the graph
8605: my $identifier = &get_cgi_id();
8606: my $id = 'cgi.'.$identifier;
8607: #
8608: $Title = '' if (! defined($Title));
8609: $xlabel = '' if (! defined($xlabel));
8610: $ylabel = '' if (! defined($ylabel));
8611: my %ValuesHash =
8612: (
1.369 www 8613: $id.'.title' => &escape($Title),
8614: $id.'.xlabel' => &escape($xlabel),
8615: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 8616: $id.'.labels' => join(',',@$Xlabels),
8617: $id.'.PlotType' => 'XY',
8618: $id.'.NumSets' => 2,
1.137 matthew 8619: $id.'.two_axes' => 1,
8620: $id.'.y1_max_value' => $Max1,
8621: $id.'.y1_min_value' => $Min1,
8622: $id.'.y2_max_value' => $Max2,
8623: $id.'.y2_min_value' => $Min2,
1.136 matthew 8624: );
8625: #
1.137 matthew 8626: if (defined($colors) && ref($colors) eq 'ARRAY') {
8627: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8628: }
8629: #
8630: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
8631: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 8632: return '';
8633: }
8634: my $NumSets=1;
1.137 matthew 8635: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 8636: next if (! ref($array));
8637: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 8638: }
8639: #
8640: # Deal with other parameters
8641: while (my ($key,$value) = each(%Values)) {
8642: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 8643: }
8644: #
1.646 raeburn 8645: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 8646: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 8647: }
8648:
8649: ############################################################
8650: ############################################################
8651:
8652: =pod
8653:
1.157 matthew 8654: =back
8655:
1.139 matthew 8656: =head1 Statistics helper routines?
8657:
8658: Bad place for them but what the hell.
8659:
1.157 matthew 8660: =over 4
8661:
1.648 raeburn 8662: =item * &chartlink()
1.139 matthew 8663:
8664: Returns a link to the chart for a specific student.
8665:
8666: Inputs:
8667:
8668: =over 4
8669:
8670: =item $linktext: The text of the link
8671:
8672: =item $sname: The students username
8673:
8674: =item $sdomain: The students domain
8675:
8676: =back
8677:
1.157 matthew 8678: =back
8679:
1.139 matthew 8680: =cut
8681:
8682: ############################################################
8683: ############################################################
8684: sub chartlink {
8685: my ($linktext, $sname, $sdomain) = @_;
8686: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 8687: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 8688: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 8689: '">'.$linktext.'</a>';
1.153 matthew 8690: }
8691:
8692: #######################################################
8693: #######################################################
8694:
8695: =pod
8696:
8697: =head1 Course Environment Routines
1.157 matthew 8698:
8699: =over 4
1.153 matthew 8700:
1.648 raeburn 8701: =item * &restore_course_settings()
1.153 matthew 8702:
1.648 raeburn 8703: =item * &store_course_settings()
1.153 matthew 8704:
8705: Restores/Store indicated form parameters from the course environment.
8706: Will not overwrite existing values of the form parameters.
8707:
8708: Inputs:
8709: a scalar describing the data (e.g. 'chart', 'problem_analysis')
8710:
8711: a hash ref describing the data to be stored. For example:
8712:
8713: %Save_Parameters = ('Status' => 'scalar',
8714: 'chartoutputmode' => 'scalar',
8715: 'chartoutputdata' => 'scalar',
8716: 'Section' => 'array',
1.373 raeburn 8717: 'Group' => 'array',
1.153 matthew 8718: 'StudentData' => 'array',
8719: 'Maps' => 'array');
8720:
8721: Returns: both routines return nothing
8722:
1.631 raeburn 8723: =back
8724:
1.153 matthew 8725: =cut
8726:
8727: #######################################################
8728: #######################################################
8729: sub store_course_settings {
1.496 albertel 8730: return &store_settings($env{'request.course.id'},@_);
8731: }
8732:
8733: sub store_settings {
1.153 matthew 8734: # save to the environment
8735: # appenv the same items, just to be safe
1.300 albertel 8736: my $udom = $env{'user.domain'};
8737: my $uname = $env{'user.name'};
1.496 albertel 8738: my ($context,$prefix,$Settings) = @_;
1.153 matthew 8739: my %SaveHash;
8740: my %AppHash;
8741: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 8742: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 8743: my $envname = 'environment.'.$basename;
1.258 albertel 8744: if (exists($env{'form.'.$setting})) {
1.153 matthew 8745: # Save this value away
8746: if ($type eq 'scalar' &&
1.258 albertel 8747: (! exists($env{$envname}) ||
8748: $env{$envname} ne $env{'form.'.$setting})) {
8749: $SaveHash{$basename} = $env{'form.'.$setting};
8750: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 8751: } elsif ($type eq 'array') {
8752: my $stored_form;
1.258 albertel 8753: if (ref($env{'form.'.$setting})) {
1.153 matthew 8754: $stored_form = join(',',
8755: map {
1.369 www 8756: &escape($_);
1.258 albertel 8757: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 8758: } else {
8759: $stored_form =
1.369 www 8760: &escape($env{'form.'.$setting});
1.153 matthew 8761: }
8762: # Determine if the array contents are the same.
1.258 albertel 8763: if ($stored_form ne $env{$envname}) {
1.153 matthew 8764: $SaveHash{$basename} = $stored_form;
8765: $AppHash{$envname} = $stored_form;
8766: }
8767: }
8768: }
8769: }
8770: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 8771: $udom,$uname);
1.153 matthew 8772: if ($put_result !~ /^(ok|delayed)/) {
8773: &Apache::lonnet::logthis('unable to save form parameters, '.
8774: 'got error:'.$put_result);
8775: }
8776: # Make sure these settings stick around in this session, too
1.646 raeburn 8777: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 8778: return;
8779: }
8780:
8781: sub restore_course_settings {
1.499 albertel 8782: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 8783: }
8784:
8785: sub restore_settings {
8786: my ($context,$prefix,$Settings) = @_;
1.153 matthew 8787: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 8788: next if (exists($env{'form.'.$setting}));
1.496 albertel 8789: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 8790: '.'.$setting;
1.258 albertel 8791: if (exists($env{$envname})) {
1.153 matthew 8792: if ($type eq 'scalar') {
1.258 albertel 8793: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 8794: } elsif ($type eq 'array') {
1.258 albertel 8795: $env{'form.'.$setting} = [
1.153 matthew 8796: map {
1.369 www 8797: &unescape($_);
1.258 albertel 8798: } split(',',$env{$envname})
1.153 matthew 8799: ];
8800: }
8801: }
8802: }
1.127 matthew 8803: }
8804:
1.618 raeburn 8805: #######################################################
8806: #######################################################
8807:
8808: =pod
8809:
8810: =head1 Domain E-mail Routines
8811:
8812: =over 4
8813:
1.648 raeburn 8814: =item * &build_recipient_list()
1.618 raeburn 8815:
1.692.4.14 raeburn 8816: Build recipient lists for five types of e-mail:
1.692.4.2 raeburn 8817: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.692.4.14 raeburn 8818: (d) Help requests, (e) Course requests needing approval, generated by
8819: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
8820: loncoursequeueadmin.pm respectively.
1.618 raeburn 8821:
8822: Inputs:
1.619 raeburn 8823: defmail (scalar - email address of default recipient),
1.618 raeburn 8824: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 8825: defdom (domain for which to retrieve configuration settings),
8826: origmail (scalar - email address of recipient from loncapa.conf,
8827: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 8828:
1.655 raeburn 8829: Returns: comma separated list of addresses to which to send e-mail.
8830:
8831: =back
1.618 raeburn 8832:
8833: =cut
8834:
8835: ############################################################
8836: ############################################################
8837: sub build_recipient_list {
1.619 raeburn 8838: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 8839: my @recipients;
8840: my $otheremails;
8841: my %domconfig =
8842: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
8843: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.692.4.2 raeburn 8844: if (exists($domconfig{'contacts'}{$mailing})) {
8845: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
8846: my @contacts = ('adminemail','supportemail');
8847: foreach my $item (@contacts) {
8848: if ($domconfig{'contacts'}{$mailing}{$item}) {
8849: my $addr = $domconfig{'contacts'}{$item};
8850: if (!grep(/^\Q$addr\E$/,@recipients)) {
8851: push(@recipients,$addr);
8852: }
1.619 raeburn 8853: }
1.692.4.2 raeburn 8854: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 8855: }
8856: }
1.692.4.2 raeburn 8857: } elsif ($origmail ne '') {
8858: push(@recipients,$origmail);
1.618 raeburn 8859: }
1.619 raeburn 8860: } elsif ($origmail ne '') {
8861: push(@recipients,$origmail);
1.618 raeburn 8862: }
1.688 raeburn 8863: if (defined($defmail)) {
8864: if ($defmail ne '') {
8865: push(@recipients,$defmail);
8866: }
1.618 raeburn 8867: }
8868: if ($otheremails) {
1.619 raeburn 8869: my @others;
8870: if ($otheremails =~ /,/) {
8871: @others = split(/,/,$otheremails);
1.618 raeburn 8872: } else {
1.619 raeburn 8873: push(@others,$otheremails);
8874: }
8875: foreach my $addr (@others) {
8876: if (!grep(/^\Q$addr\E$/,@recipients)) {
8877: push(@recipients,$addr);
8878: }
1.618 raeburn 8879: }
8880: }
1.619 raeburn 8881: my $recipientlist = join(',',@recipients);
1.618 raeburn 8882: return $recipientlist;
8883: }
8884:
1.127 matthew 8885: ############################################################
8886: ############################################################
1.154 albertel 8887:
1.655 raeburn 8888: =pod
8889:
8890: =head1 Course Catalog Routines
8891:
8892: =over 4
8893:
8894: =item * &gather_categories()
8895:
8896: Converts category definitions - keys of categories hash stored in
8897: coursecategories in configuration.db on the primary library server in a
8898: domain - to an array. Also generates javascript and idx hash used to
8899: generate Domain Coordinator interface for editing Course Categories.
8900:
8901: Inputs:
1.663 raeburn 8902:
1.655 raeburn 8903: categories (reference to hash of category definitions).
1.663 raeburn 8904:
1.655 raeburn 8905: cats (reference to array of arrays/hashes which encapsulates hierarchy of
8906: categories and subcategories).
1.663 raeburn 8907:
1.655 raeburn 8908: idx (reference to hash of counters used in Domain Coordinator interface for
8909: editing Course Categories).
1.663 raeburn 8910:
1.655 raeburn 8911: jsarray (reference to array of categories used to create Javascript arrays for
8912: Domain Coordinator interface for editing Course Categories).
8913:
8914: Returns: nothing
8915:
8916: Side effects: populates cats, idx and jsarray.
8917:
8918: =cut
8919:
8920: sub gather_categories {
8921: my ($categories,$cats,$idx,$jsarray) = @_;
8922: my %counters;
8923: my $num = 0;
8924: foreach my $item (keys(%{$categories})) {
8925: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
8926: if ($container eq '' && $depth == 0) {
8927: $cats->[$depth][$categories->{$item}] = $cat;
8928: } else {
8929: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
8930: }
8931: my ($escitem,$tail) = split(/:/,$item,2);
8932: if ($counters{$tail} eq '') {
8933: $counters{$tail} = $num;
8934: $num ++;
8935: }
8936: if (ref($idx) eq 'HASH') {
8937: $idx->{$item} = $counters{$tail};
8938: }
8939: if (ref($jsarray) eq 'ARRAY') {
8940: push(@{$jsarray->[$counters{$tail}]},$item);
8941: }
8942: }
8943: return;
8944: }
8945:
8946: =pod
8947:
8948: =item * &extract_categories()
8949:
8950: Used to generate breadcrumb trails for course categories.
8951:
8952: Inputs:
1.663 raeburn 8953:
1.655 raeburn 8954: categories (reference to hash of category definitions).
1.663 raeburn 8955:
1.655 raeburn 8956: cats (reference to array of arrays/hashes which encapsulates hierarchy of
8957: categories and subcategories).
1.663 raeburn 8958:
1.655 raeburn 8959: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 8960:
1.655 raeburn 8961: allitems (reference to hash - key is category key
8962: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 8963:
1.655 raeburn 8964: idx (reference to hash of counters used in Domain Coordinator interface for
8965: editing Course Categories).
1.663 raeburn 8966:
1.655 raeburn 8967: jsarray (reference to array of categories used to create Javascript arrays for
8968: Domain Coordinator interface for editing Course Categories).
8969:
1.665 raeburn 8970: subcats (reference to hash of arrays containing all subcategories within each
8971: category, -recursive)
8972:
1.655 raeburn 8973: Returns: nothing
8974:
8975: Side effects: populates trails and allitems hash references.
8976:
8977: =cut
8978:
8979: sub extract_categories {
1.665 raeburn 8980: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 8981: if (ref($categories) eq 'HASH') {
8982: &gather_categories($categories,$cats,$idx,$jsarray);
8983: if (ref($cats->[0]) eq 'ARRAY') {
8984: for (my $i=0; $i<@{$cats->[0]}; $i++) {
8985: my $name = $cats->[0][$i];
8986: my $item = &escape($name).'::0';
8987: my $trailstr;
8988: if ($name eq 'instcode') {
8989: $trailstr = &mt('Official courses (with institutional codes)');
8990: } else {
8991: $trailstr = $name;
8992: }
8993: if ($allitems->{$item} eq '') {
8994: push(@{$trails},$trailstr);
8995: $allitems->{$item} = scalar(@{$trails})-1;
8996: }
8997: my @parents = ($name);
8998: if (ref($cats->[1]{$name}) eq 'ARRAY') {
8999: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9000: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9001: if (ref($subcats) eq 'HASH') {
9002: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9003: }
9004: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9005: }
9006: } else {
9007: if (ref($subcats) eq 'HASH') {
9008: $subcats->{$item} = [];
1.655 raeburn 9009: }
9010: }
9011: }
9012: }
9013: }
9014: return;
9015: }
9016:
9017: =pod
9018:
9019: =item *&recurse_categories()
9020:
9021: Recursively used to generate breadcrumb trails for course categories.
9022:
9023: Inputs:
1.663 raeburn 9024:
1.655 raeburn 9025: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9026: categories and subcategories).
1.663 raeburn 9027:
1.655 raeburn 9028: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9029:
9030: category (current course category, for which breadcrumb trail is being generated).
9031:
9032: trails (reference to array of breadcrumb trails for each category).
9033:
1.655 raeburn 9034: allitems (reference to hash - key is category key
9035: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9036:
1.655 raeburn 9037: parents (array containing containers directories for current category,
9038: back to top level).
9039:
9040: Returns: nothing
9041:
9042: Side effects: populates trails and allitems hash references
9043:
9044: =cut
9045:
9046: sub recurse_categories {
1.665 raeburn 9047: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9048: my $shallower = $depth - 1;
9049: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9050: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9051: my $name = $cats->[$depth]{$category}[$k];
9052: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9053: my $trailstr = join(' -> ',(@{$parents},$category));
9054: if ($allitems->{$item} eq '') {
9055: push(@{$trails},$trailstr);
9056: $allitems->{$item} = scalar(@{$trails})-1;
9057: }
9058: my $deeper = $depth+1;
9059: push(@{$parents},$category);
1.665 raeburn 9060: if (ref($subcats) eq 'HASH') {
9061: my $subcat = &escape($name).':'.$category.':'.$depth;
9062: for (my $j=@{$parents}; $j>=0; $j--) {
9063: my $higher;
9064: if ($j > 0) {
9065: $higher = &escape($parents->[$j]).':'.
9066: &escape($parents->[$j-1]).':'.$j;
9067: } else {
9068: $higher = &escape($parents->[$j]).'::'.$j;
9069: }
9070: push(@{$subcats->{$higher}},$subcat);
9071: }
9072: }
9073: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9074: $subcats);
1.655 raeburn 9075: pop(@{$parents});
9076: }
9077: } else {
9078: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9079: my $trailstr = join(' -> ',(@{$parents},$category));
9080: if ($allitems->{$item} eq '') {
9081: push(@{$trails},$trailstr);
9082: $allitems->{$item} = scalar(@{$trails})-1;
9083: }
9084: }
9085: return;
9086: }
9087:
1.663 raeburn 9088: =pod
9089:
9090: =item *&assign_categories_table()
9091:
9092: Create a datatable for display of hierarchical categories in a domain,
9093: with checkboxes to allow a course to be categorized.
9094:
9095: Inputs:
9096:
9097: cathash - reference to hash of categories defined for the domain (from
9098: configuration.db)
9099:
9100: currcat - scalar with an & separated list of categories assigned to a course.
9101:
9102: Returns: $output (markup to be displayed)
9103:
9104: =cut
9105:
9106: sub assign_categories_table {
9107: my ($cathash,$currcat) = @_;
9108: my $output;
9109: if (ref($cathash) eq 'HASH') {
9110: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9111: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9112: $maxdepth = scalar(@cats);
9113: if (@cats > 0) {
9114: my $itemcount = 0;
9115: if (ref($cats[0]) eq 'ARRAY') {
9116: $output = &Apache::loncommon::start_data_table();
9117: my @currcategories;
9118: if ($currcat ne '') {
9119: @currcategories = split('&',$currcat);
9120: }
9121: for (my $i=0; $i<@{$cats[0]}; $i++) {
9122: my $parent = $cats[0][$i];
9123: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9124: next if ($parent eq 'instcode');
9125: my $item = &escape($parent).'::0';
9126: my $checked = '';
9127: if (@currcategories > 0) {
9128: if (grep(/^\Q$item\E$/,@currcategories)) {
9129: $checked = ' checked="checked" ';
9130: }
9131: }
1.675 raeburn 9132: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9133: '<input type="checkbox" name="usecategory" value="'.
9134: $item.'"'.$checked.' />'.$parent.'</span>'.
9135: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9136: my $depth = 1;
9137: push(@path,$parent);
9138: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9139: pop(@path);
9140: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9141: $itemcount ++;
9142: }
9143: $output .= &Apache::loncommon::end_data_table();
9144: }
9145: }
9146: }
9147: return $output;
9148: }
9149:
9150: =pod
9151:
9152: =item *&assign_category_rows()
9153:
9154: Create a datatable row for display of nested categories in a domain,
9155: with checkboxes to allow a course to be categorized,called recursively.
9156:
9157: Inputs:
9158:
9159: itemcount - track row number for alternating colors
9160:
9161: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9162: categories and subcategories.
9163:
9164: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9165:
9166: parent - parent of current category item
9167:
9168: path - Array containing all categories back up through the hierarchy from the
9169: current category to the top level.
9170:
9171: currcategories - reference to array of current categories assigned to the course
9172:
9173: Returns: $output (markup to be displayed).
9174:
9175: =cut
9176:
9177: sub assign_category_rows {
9178: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9179: my ($text,$name,$item,$chgstr);
9180: if (ref($cats) eq 'ARRAY') {
9181: my $maxdepth = scalar(@{$cats});
9182: if (ref($cats->[$depth]) eq 'HASH') {
9183: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9184: my $numchildren = @{$cats->[$depth]{$parent}};
9185: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9186: $text .= '<td><table class="LC_datatable">';
9187: for (my $j=0; $j<$numchildren; $j++) {
9188: $name = $cats->[$depth]{$parent}[$j];
9189: $item = &escape($name).':'.&escape($parent).':'.$depth;
9190: my $deeper = $depth+1;
9191: my $checked = '';
9192: if (ref($currcategories) eq 'ARRAY') {
9193: if (@{$currcategories} > 0) {
9194: if (grep(/^\Q$item\E$/,@{$currcategories})) {
9195: $checked = ' checked="checked" ';
9196: }
9197: }
9198: }
1.664 raeburn 9199: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9200: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9201: $item.'"'.$checked.' />'.$name.'</label></span>'.
9202: '<input type="hidden" name="catname" value="'.$name.'" />'.
9203: '</td><td>';
1.663 raeburn 9204: if (ref($path) eq 'ARRAY') {
9205: push(@{$path},$name);
9206: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9207: pop(@{$path});
9208: }
9209: $text .= '</td></tr>';
9210: }
9211: $text .= '</table></td>';
9212: }
9213: }
9214: }
9215: return $text;
9216: }
9217:
1.655 raeburn 9218: ############################################################
9219: ############################################################
9220:
9221:
1.443 albertel 9222: sub commit_customrole {
1.664 raeburn 9223: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9224: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9225: ($start?', '.&mt('starting').' '.localtime($start):'').
9226: ($end?', ending '.localtime($end):'').': <b>'.
9227: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9228: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9229: '</b><br />';
9230: return $output;
9231: }
9232:
9233: sub commit_standardrole {
1.541 raeburn 9234: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9235: my ($output,$logmsg,$linefeed);
9236: if ($context eq 'auto') {
9237: $linefeed = "\n";
9238: } else {
9239: $linefeed = "<br />\n";
9240: }
1.443 albertel 9241: if ($three eq 'st') {
1.541 raeburn 9242: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9243: $one,$two,$sec,$context);
9244: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9245: ($result eq 'unknown_course') || ($result eq 'refused')) {
9246: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9247: } else {
1.541 raeburn 9248: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9249: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9250: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9251: if ($context eq 'auto') {
9252: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9253: } else {
9254: $output .= '<b>'.$result.'</b>'.$linefeed.
9255: &mt('Add to classlist').': <b>ok</b>';
9256: }
9257: $output .= $linefeed;
1.443 albertel 9258: }
9259: } else {
9260: $output = &mt('Assigning').' '.$three.' in '.$url.
9261: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9262: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9263: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9264: if ($context eq 'auto') {
9265: $output .= $result.$linefeed;
9266: } else {
9267: $output .= '<b>'.$result.'</b>'.$linefeed;
9268: }
1.443 albertel 9269: }
9270: return $output;
9271: }
9272:
9273: sub commit_studentrole {
1.541 raeburn 9274: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9275: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9276: if ($context eq 'auto') {
9277: $linefeed = "\n";
9278: } else {
9279: $linefeed = '<br />'."\n";
9280: }
1.443 albertel 9281: if (defined($one) && defined($two)) {
9282: my $cid=$one.'_'.$two;
9283: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9284: my $secchange = 0;
9285: my $expire_role_result;
9286: my $modify_section_result;
1.628 raeburn 9287: if ($oldsec ne '-1') {
9288: if ($oldsec ne $sec) {
1.443 albertel 9289: $secchange = 1;
1.628 raeburn 9290: my $now = time;
1.443 albertel 9291: my $uurl='/'.$cid;
9292: $uurl=~s/\_/\//g;
9293: if ($oldsec) {
9294: $uurl.='/'.$oldsec;
9295: }
1.626 raeburn 9296: $oldsecurl = $uurl;
1.628 raeburn 9297: $expire_role_result =
1.652 raeburn 9298: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9299: if ($env{'request.course.sec'} ne '') {
9300: if ($expire_role_result eq 'refused') {
9301: my @roles = ('st');
9302: my @statuses = ('previous');
9303: my @roledoms = ($one);
9304: my $withsec = 1;
9305: my %roleshash =
9306: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9307: \@statuses,\@roles,\@roledoms,$withsec);
9308: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9309: my ($oldstart,$oldend) =
9310: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9311: if ($oldend > 0 && $oldend <= $now) {
9312: $expire_role_result = 'ok';
9313: }
9314: }
9315: }
9316: }
1.443 albertel 9317: $result = $expire_role_result;
9318: }
9319: }
9320: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9321: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9322: if ($modify_section_result =~ /^ok/) {
9323: if ($secchange == 1) {
1.628 raeburn 9324: if ($sec eq '') {
9325: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9326: } else {
9327: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9328: }
1.443 albertel 9329: } elsif ($oldsec eq '-1') {
1.628 raeburn 9330: if ($sec eq '') {
9331: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9332: } else {
9333: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9334: }
1.443 albertel 9335: } else {
1.628 raeburn 9336: if ($sec eq '') {
9337: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9338: } else {
9339: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9340: }
1.443 albertel 9341: }
9342: } else {
1.628 raeburn 9343: if ($secchange) {
9344: $$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;
9345: } else {
9346: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9347: }
1.443 albertel 9348: }
9349: $result = $modify_section_result;
9350: } elsif ($secchange == 1) {
1.628 raeburn 9351: if ($oldsec eq '') {
9352: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9353: } else {
9354: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9355: }
1.626 raeburn 9356: if ($expire_role_result eq 'refused') {
9357: my $newsecurl = '/'.$cid;
9358: $newsecurl =~ s/\_/\//g;
9359: if ($sec ne '') {
9360: $newsecurl.='/'.$sec;
9361: }
9362: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9363: if ($sec eq '') {
9364: $$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;
9365: } else {
9366: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9367: }
9368: }
9369: }
1.443 albertel 9370: }
9371: } else {
1.626 raeburn 9372: $$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 9373: $result = "error: incomplete course id\n";
9374: }
9375: return $result;
9376: }
9377:
9378: ############################################################
9379: ############################################################
9380:
1.566 albertel 9381: sub check_clone {
1.578 raeburn 9382: my ($args,$linefeed) = @_;
1.566 albertel 9383: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9384: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9385: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9386: my $clonemsg;
9387: my $can_clone = 0;
1.692.4.22! raeburn 9388: my $lctype = lc($args->{'type'});
! 9389: if ($lctype ne 'community') {
! 9390: $lctype = 'course';
! 9391: }
1.566 albertel 9392: if ($clonehome eq 'no_host') {
1.692.4.22! raeburn 9393: if ($args->{'type'} eq 'Community') {
! 9394: $clonemsg = &mt('No new community created.').$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'});
! 9395: } else {
! 9396: $clonemsg = &mt('No new course created.').$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'});
! 9397: }
1.566 albertel 9398: } else {
9399: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.692.4.22! raeburn 9400: if ($args->{'type'} eq 'Community') {
! 9401: if ($clonedesc{'type'} ne 'Community') {
! 9402: $clonemsg = &mt('No new community created.').$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'});
! 9403: return ($can_clone, $clonemsg, $cloneid, $clonehome);
! 9404: }
! 9405: }
! 9406: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.692.4.12 raeburn 9407: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.692.4.22! raeburn 9408: $can_clone = 1;
! 9409: } else {
! 9410: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
! 9411: $args->{'clonedomain'},$args->{'clonecourse'});
! 9412: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9413: if (grep(/^\*$/,@cloners)) {
9414: $can_clone = 1;
9415: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9416: $can_clone = 1;
9417: } else {
1.692.4.22! raeburn 9418: my $ccrole = 'cc';
! 9419: if ($args->{'type'} eq 'Community') {
! 9420: $ccrole = 'co';
! 9421: }
! 9422: my %roleshash =
! 9423: &Apache::lonnet::get_my_roles($args->{'ccuname'},
! 9424: $args->{'ccdomain'},
! 9425: 'userroles',['active'],[$ccrole],
! 9426: [$args->{'clonedomain'}]);
! 9427: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
! 9428: $can_clone = 1;
! 9429: } else {
! 9430: if ($args->{'type'} eq 'Community') {
! 9431: $clonemsg = &mt('No new community created.').$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'});
! 9432: } else {
! 9433: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
! 9434: }
! 9435: }
! 9436: }
1.578 raeburn 9437: }
1.566 albertel 9438: }
9439: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9440: }
9441:
1.444 albertel 9442: sub construct_course {
1.692.4.14 raeburn 9443: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 9444: my $outcome;
1.541 raeburn 9445: my $linefeed = '<br />'."\n";
9446: if ($context eq 'auto') {
9447: $linefeed = "\n";
9448: }
1.566 albertel 9449:
9450: #
9451: # Are we cloning?
9452: #
9453: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9454: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9455: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9456: if ($context ne 'auto') {
1.578 raeburn 9457: if ($clonemsg ne '') {
9458: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9459: }
1.566 albertel 9460: }
9461: $outcome .= $clonemsg.$linefeed;
9462:
9463: if (!$can_clone) {
9464: return (0,$outcome);
9465: }
9466: }
9467:
1.444 albertel 9468: #
9469: # Open course
9470: #
9471: my $crstype = lc($args->{'crstype'});
9472: my %cenv=();
9473: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9474: $args->{'cdescr'},
9475: $args->{'curl'},
9476: $args->{'course_home'},
9477: $args->{'nonstandard'},
9478: $args->{'crscode'},
9479: $args->{'ccuname'}.':'.
9480: $args->{'ccdomain'},
1.692.4.12 raeburn 9481: $args->{'crstype'},
1.692.4.14 raeburn 9482: $cnum,$context,$category);
1.692.4.12 raeburn 9483:
1.444 albertel 9484:
9485: # Note: The testing routines depend on this being output; see
9486: # Utils::Course. This needs to at least be output as a comment
9487: # if anyone ever decides to not show this, and Utils::Course::new
9488: # will need to be suitably modified.
1.541 raeburn 9489: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9490: #
9491: # Check if created correctly
9492: #
1.479 albertel 9493: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9494: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9495: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9496:
1.444 albertel 9497: #
1.566 albertel 9498: # Do the cloning
9499: #
9500: if ($can_clone && $cloneid) {
9501: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9502: if ($context ne 'auto') {
9503: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9504: }
9505: $outcome .= $clonemsg.$linefeed;
9506: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9507: # Copy all files
1.637 www 9508: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9509: # Restore URL
1.566 albertel 9510: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9511: # Restore title
1.566 albertel 9512: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9513: # Mark as cloned
1.566 albertel 9514: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9515: # Need to clone grading mode
9516: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9517: $cenv{'grading'}=$newenv{'grading'};
9518: # Do not clone these environment entries
9519: &Apache::lonnet::del('environment',
9520: ['default_enrollment_start_date',
9521: 'default_enrollment_end_date',
9522: 'question.email',
9523: 'policy.email',
9524: 'comment.email',
9525: 'pch.users.denied',
1.692.4.2 raeburn 9526: 'plc.users.denied',
9527: 'hidefromcat',
9528: 'categories'],
1.638 www 9529: $$crsudom,$$crsunum);
1.444 albertel 9530: }
1.566 albertel 9531:
1.444 albertel 9532: #
9533: # Set environment (will override cloned, if existing)
9534: #
9535: my @sections = ();
9536: my @xlists = ();
9537: if ($args->{'crstype'}) {
9538: $cenv{'type'}=$args->{'crstype'};
9539: }
9540: if ($args->{'crsid'}) {
9541: $cenv{'courseid'}=$args->{'crsid'};
9542: }
9543: if ($args->{'crscode'}) {
9544: $cenv{'internal.coursecode'}=$args->{'crscode'};
9545: }
9546: if ($args->{'crsquota'} ne '') {
9547: $cenv{'internal.coursequota'}=$args->{'crsquota'};
9548: } else {
9549: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
9550: }
9551: if ($args->{'ccuname'}) {
9552: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
9553: ':'.$args->{'ccdomain'};
9554: } else {
9555: $cenv{'internal.courseowner'} = $args->{'curruser'};
9556: }
9557: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
9558: if ($args->{'crssections'}) {
9559: $cenv{'internal.sectionnums'} = '';
9560: if ($args->{'crssections'} =~ m/,/) {
9561: @sections = split/,/,$args->{'crssections'};
9562: } else {
9563: $sections[0] = $args->{'crssections'};
9564: }
9565: if (@sections > 0) {
9566: foreach my $item (@sections) {
9567: my ($sec,$gp) = split/:/,$item;
9568: my $class = $args->{'crscode'}.$sec;
9569: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
9570: $cenv{'internal.sectionnums'} .= $item.',';
9571: unless ($addcheck eq 'ok') {
9572: push @badclasses, $class;
9573: }
9574: }
9575: $cenv{'internal.sectionnums'} =~ s/,$//;
9576: }
9577: }
9578: # do not hide course coordinator from staff listing,
9579: # even if privileged
9580: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
9581: # add crosslistings
9582: if ($args->{'crsxlist'}) {
9583: $cenv{'internal.crosslistings'}='';
9584: if ($args->{'crsxlist'} =~ m/,/) {
9585: @xlists = split/,/,$args->{'crsxlist'};
9586: } else {
9587: $xlists[0] = $args->{'crsxlist'};
9588: }
9589: if (@xlists > 0) {
9590: foreach my $item (@xlists) {
9591: my ($xl,$gp) = split/:/,$item;
9592: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
9593: $cenv{'internal.crosslistings'} .= $item.',';
9594: unless ($addcheck eq 'ok') {
9595: push @badclasses, $xl;
9596: }
9597: }
9598: $cenv{'internal.crosslistings'} =~ s/,$//;
9599: }
9600: }
9601: if ($args->{'autoadds'}) {
9602: $cenv{'internal.autoadds'}=$args->{'autoadds'};
9603: }
9604: if ($args->{'autodrops'}) {
9605: $cenv{'internal.autodrops'}=$args->{'autodrops'};
9606: }
9607: # check for notification of enrollment changes
9608: my @notified = ();
9609: if ($args->{'notify_owner'}) {
9610: if ($args->{'ccuname'} ne '') {
9611: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
9612: }
9613: }
9614: if ($args->{'notify_dc'}) {
9615: if ($uname ne '') {
1.630 raeburn 9616: push(@notified,$uname.':'.$udom);
1.444 albertel 9617: }
9618: }
9619: if (@notified > 0) {
9620: my $notifylist;
9621: if (@notified > 1) {
9622: $notifylist = join(',',@notified);
9623: } else {
9624: $notifylist = $notified[0];
9625: }
9626: $cenv{'internal.notifylist'} = $notifylist;
9627: }
9628: if (@badclasses > 0) {
9629: my %lt=&Apache::lonlocal::texthash(
9630: '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',
9631: 'dnhr' => 'does not have rights to access enrollment in these classes',
9632: 'adby' => 'as determined by the policies of your institution on access to official classlists'
9633: );
1.541 raeburn 9634: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
9635: ' ('.$lt{'adby'}.')';
9636: if ($context eq 'auto') {
9637: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 9638: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 9639: foreach my $item (@badclasses) {
9640: if ($context eq 'auto') {
9641: $outcome .= " - $item\n";
9642: } else {
9643: $outcome .= "<li>$item</li>\n";
9644: }
9645: }
9646: if ($context eq 'auto') {
9647: $outcome .= $linefeed;
9648: } else {
1.566 albertel 9649: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 9650: }
9651: }
1.444 albertel 9652: }
9653: if ($args->{'no_end_date'}) {
9654: $args->{'endaccess'} = 0;
9655: }
9656: $cenv{'internal.autostart'}=$args->{'enrollstart'};
9657: $cenv{'internal.autoend'}=$args->{'enrollend'};
9658: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
9659: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
9660: if ($args->{'showphotos'}) {
9661: $cenv{'internal.showphotos'}=$args->{'showphotos'};
9662: }
9663: $cenv{'internal.authtype'} = $args->{'authtype'};
9664: $cenv{'internal.autharg'} = $args->{'autharg'};
9665: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
9666: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 9667: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
9668: if ($context eq 'auto') {
9669: $outcome .= $krb_msg;
9670: } else {
1.566 albertel 9671: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 9672: }
9673: $outcome .= $linefeed;
1.444 albertel 9674: }
9675: }
9676: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
9677: if ($args->{'setpolicy'}) {
9678: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
9679: }
9680: if ($args->{'setcontent'}) {
9681: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
9682: }
9683: }
9684: if ($args->{'reshome'}) {
9685: $cenv{'reshome'}=$args->{'reshome'}.'/';
9686: $cenv{'reshome'}=~s/\/+$/\//;
9687: }
9688: #
9689: # course has keyed access
9690: #
9691: if ($args->{'setkeys'}) {
9692: $cenv{'keyaccess'}='yes';
9693: }
9694: # if specified, key authority is not course, but user
9695: # only active if keyaccess is yes
9696: if ($args->{'keyauth'}) {
1.487 albertel 9697: my ($user,$domain) = split(':',$args->{'keyauth'});
9698: $user = &LONCAPA::clean_username($user);
9699: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 9700: if ($user ne '' && $domain ne '') {
1.487 albertel 9701: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 9702: }
9703: }
9704:
9705: if ($args->{'disresdis'}) {
9706: $cenv{'pch.roles.denied'}='st';
9707: }
9708: if ($args->{'disablechat'}) {
9709: $cenv{'plc.roles.denied'}='st';
9710: }
9711:
9712: # Record we've not yet viewed the Course Initialization Helper for this
9713: # course
9714: $cenv{'course.helper.not.run'} = 1;
9715: #
9716: # Use new Randomseed
9717: #
9718: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
9719: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
9720: #
9721: # The encryption code and receipt prefix for this course
9722: #
9723: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
9724: $cenv{'internal.encpref'}=100+int(9*rand(99));
9725: #
9726: # By default, use standard grading
9727: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
9728:
1.541 raeburn 9729: $outcome .= $linefeed.&mt('Setting environment').': '.
9730: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 9731: #
9732: # Open all assignments
9733: #
9734: if ($args->{'openall'}) {
9735: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
9736: my %storecontent = ($storeunder => time,
9737: $storeunder.'.type' => 'date_start');
9738:
9739: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 9740: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 9741: }
9742: #
9743: # Set first page
9744: #
9745: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
9746: || ($cloneid)) {
1.445 albertel 9747: use LONCAPA::map;
1.444 albertel 9748: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 9749:
9750: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
9751: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
9752:
1.444 albertel 9753: $outcome .= ($fatal?$errtext:'read ok').' - ';
9754: my $title; my $url;
9755: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 9756: $title=&mt('Syllabus');
1.444 albertel 9757: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
9758: } else {
1.690 bisitz 9759: $title=&mt('Navigate Contents');
1.444 albertel 9760: $url='/adm/navmaps';
9761: }
1.445 albertel 9762:
9763: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
9764: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
9765:
9766: if ($errtext) { $fatal=2; }
1.541 raeburn 9767: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 9768: }
1.566 albertel 9769:
9770: return (1,$outcome);
1.444 albertel 9771: }
9772:
9773: ############################################################
9774: ############################################################
9775:
1.378 raeburn 9776: sub course_type {
9777: my ($cid) = @_;
9778: if (!defined($cid)) {
9779: $cid = $env{'request.course.id'};
9780: }
1.404 albertel 9781: if (defined($env{'course.'.$cid.'.type'})) {
9782: return $env{'course.'.$cid.'.type'};
1.378 raeburn 9783: } else {
9784: return 'Course';
1.377 raeburn 9785: }
9786: }
1.156 albertel 9787:
1.406 raeburn 9788: sub group_term {
9789: my $crstype = &course_type();
9790: my %names = (
1.692.4.6 raeburn 9791: 'Course' => 'group',
9792: 'Community' => 'group',
1.406 raeburn 9793: );
9794: return $names{$crstype};
9795: }
9796:
1.692.4.20 raeburn 9797: sub course_types {
9798: my @types = ('official','unofficial','community');
9799: my %typename = (
9800: official => 'Official course',
9801: unofficial => 'Unofficial course',
9802: community => 'Community',
9803: );
9804: return (\@types,\%typename);
9805: }
9806:
1.156 albertel 9807: sub icon {
9808: my ($file)=@_;
1.505 albertel 9809: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 9810: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 9811: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 9812: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
9813: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
9814: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
9815: $curfext.".gif") {
9816: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
9817: $curfext.".gif";
9818: }
9819: }
1.249 albertel 9820: return &lonhttpdurl($iconname);
1.154 albertel 9821: }
1.84 albertel 9822:
1.575 albertel 9823: sub lonhttpdurl {
1.692 www 9824: #
9825: # Had been used for "small fry" static images on separate port 8080.
9826: # Modify here if lightweight http functionality desired again.
9827: # Currently eliminated due to increasing firewall issues.
9828: #
1.575 albertel 9829: my ($url)=@_;
1.692 www 9830: return $url;
1.215 albertel 9831: }
9832:
1.213 albertel 9833: sub connection_aborted {
9834: my ($r)=@_;
9835: $r->print(" ");$r->rflush();
9836: my $c = $r->connection;
9837: return $c->aborted();
9838: }
9839:
1.221 foxr 9840: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 9841: # strings as 'strings'.
9842: sub escape_single {
1.221 foxr 9843: my ($input) = @_;
1.223 albertel 9844: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 9845: $input =~ s/\'/\\\'/g; # Esacpe the 's....
9846: return $input;
9847: }
1.223 albertel 9848:
1.222 foxr 9849: # Same as escape_single, but escape's "'s This
9850: # can be used for "strings"
9851: sub escape_double {
9852: my ($input) = @_;
9853: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
9854: $input =~ s/\"/\\\"/g; # Esacpe the "s....
9855: return $input;
9856: }
1.223 albertel 9857:
1.222 foxr 9858: # Escapes the last element of a full URL.
9859: sub escape_url {
9860: my ($url) = @_;
1.238 raeburn 9861: my @urlslices = split(/\//, $url,-1);
1.369 www 9862: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 9863: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 9864: }
1.462 albertel 9865:
1.692.4.2 raeburn 9866: sub compare_arrays {
9867: my ($arrayref1,$arrayref2) = @_;
9868: my (@difference,%count);
9869: @difference = ();
9870: %count = ();
9871: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
9872: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
9873: foreach my $element (keys(%count)) {
9874: if ($count{$element} == 1) {
9875: push(@difference,$element);
9876: }
9877: }
9878: }
9879: return @difference;
9880: }
9881:
1.462 albertel 9882: # -------------------------------------------------------- Initliaze user login
9883: sub init_user_environment {
1.463 albertel 9884: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 9885: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
9886:
9887: my $public=($username eq 'public' && $domain eq 'public');
9888:
9889: # See if old ID present, if so, remove
9890:
9891: my ($filename,$cookie,$userroles);
9892: my $now=time;
9893:
9894: if ($public) {
9895: my $max_public=100;
9896: my $oldest;
9897: my $oldest_time=0;
9898: for(my $next=1;$next<=$max_public;$next++) {
9899: if (-e $lonids."/publicuser_$next.id") {
9900: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
9901: if ($mtime<$oldest_time || !$oldest_time) {
9902: $oldest_time=$mtime;
9903: $oldest=$next;
9904: }
9905: } else {
9906: $cookie="publicuser_$next";
9907: last;
9908: }
9909: }
9910: if (!$cookie) { $cookie="publicuser_$oldest"; }
9911: } else {
1.463 albertel 9912: # if this isn't a robot, kill any existing non-robot sessions
9913: if (!$args->{'robot'}) {
9914: opendir(DIR,$lonids);
9915: while ($filename=readdir(DIR)) {
9916: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
9917: unlink($lonids.'/'.$filename);
9918: }
1.462 albertel 9919: }
1.463 albertel 9920: closedir(DIR);
1.462 albertel 9921: }
9922: # Give them a new cookie
1.463 albertel 9923: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 9924: : $now.$$.int(rand(10000)));
1.463 albertel 9925: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 9926:
9927: # Initialize roles
9928:
9929: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
9930: }
9931: # ------------------------------------ Check browser type and MathML capability
9932:
9933: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
9934: $clientunicode,$clientos) = &decode_user_agent($r);
9935:
9936: # -------------------------------------- Any accessibility options to remember?
9937: if (($form->{'interface'}) && ($form->{'remember'} eq 'true')) {
9938: foreach my $option ('imagesuppress','appletsuppress',
9939: 'embedsuppress','fontenhance','blackwhite') {
9940: if ($form->{$option} eq 'true') {
9941: &Apache::lonnet::put('environment',{$option => 'on'},
9942: $domain,$username);
9943: } else {
9944: &Apache::lonnet::del('environment',[$option],
9945: $domain,$username);
9946: }
9947: }
9948: }
9949: # ------------------------------------------------------------- Get environment
9950:
9951: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
9952: my ($tmp) = keys(%userenv);
9953: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9954: # default remote control to off
9955: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
9956: } else {
9957: undef(%userenv);
9958: }
9959: if (($userenv{'interface'}) && (!$form->{'interface'})) {
9960: $form->{'interface'}=$userenv{'interface'};
9961: }
9962: $env{'environment.remote'}=$userenv{'remote'};
9963: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
9964:
9965: # --------------- Do not trust query string to be put directly into environment
9966: foreach my $option ('imagesuppress','appletsuppress',
9967: 'embedsuppress','fontenhance','blackwhite',
9968: 'interface','localpath','localres') {
9969: $form->{$option}=~s/[\n\r\=]//gs;
9970: }
9971: # --------------------------------------------------------- Write first profile
9972:
9973: {
9974: my %initial_env =
9975: ("user.name" => $username,
9976: "user.domain" => $domain,
9977: "user.home" => $authhost,
9978: "browser.type" => $clientbrowser,
9979: "browser.version" => $clientversion,
9980: "browser.mathml" => $clientmathml,
9981: "browser.unicode" => $clientunicode,
9982: "browser.os" => $clientos,
9983: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
9984: "request.course.fn" => '',
9985: "request.course.uri" => '',
9986: "request.course.sec" => '',
9987: "request.role" => 'cm',
9988: "request.role.adv" => $env{'user.adv'},
9989: "request.host" => $ENV{'REMOTE_ADDR'},);
9990:
9991: if ($form->{'localpath'}) {
9992: $initial_env{"browser.localpath"} = $form->{'localpath'};
9993: $initial_env{"browser.localres"} = $form->{'localres'};
9994: }
9995:
9996: if ($public) {
9997: $initial_env{"environment.remote"} = "off";
9998: }
9999: if ($form->{'interface'}) {
10000: $form->{'interface'}=~s/\W//gs;
10001: $initial_env{"browser.interface"} = $form->{'interface'};
10002: $env{'browser.interface'}=$form->{'interface'};
10003: foreach my $option ('imagesuppress','appletsuppress',
10004: 'embedsuppress','fontenhance','blackwhite') {
10005: if (($form->{$option} eq 'true') ||
10006: ($userenv{$option} eq 'on')) {
10007: $initial_env{"browser.$option"} = "on";
10008: }
10009: }
10010: }
10011:
1.692.4.2 raeburn 10012: foreach my $tool ('aboutme','blog','portfolio') {
10013: $userenv{'availabletools.'.$tool} =
10014: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10015: }
10016:
1.692.4.6 raeburn 10017: foreach my $crstype ('official','unofficial','community') {
1.692.4.2 raeburn 10018: $userenv{'canrequest.'.$crstype} =
10019: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10020: 'reload','requestcourses');
10021: }
10022:
1.462 albertel 10023: $env{'user.environment'} = "$lonids/$cookie.id";
10024:
10025: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10026: &GDBM_WRCREAT(),0640)) {
10027: &_add_to_env(\%disk_env,\%initial_env);
10028: &_add_to_env(\%disk_env,\%userenv,'environment.');
10029: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10030: if (ref($args->{'extra_env'})) {
10031: &_add_to_env(\%disk_env,$args->{'extra_env'});
10032: }
1.462 albertel 10033: untie(%disk_env);
10034: } else {
10035: &Apache::lonnet::logthis("<font color=\"blue\">WARNING: ".
10036: 'Could not create environment storage in lonauth: '.$!.'</font>');
10037: return 'error: '.$!;
10038: }
10039: }
10040: $env{'request.role'}='cm';
10041: $env{'request.role.adv'}=$env{'user.adv'};
10042: $env{'browser.type'}=$clientbrowser;
10043:
10044: return $cookie;
10045:
10046: }
10047:
10048: sub _add_to_env {
10049: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10050: if (ref($env_data) eq 'HASH') {
10051: while (my ($key,$value) = each(%$env_data)) {
10052: $idf->{$prefix.$key} = $value;
10053: $env{$prefix.$key} = $value;
10054: }
1.462 albertel 10055: }
10056: }
10057:
1.685 tempelho 10058: # --- Get the symbolic name of a problem and the url
10059: sub get_symb {
10060: my ($request,$silent) = @_;
1.692.4.2 raeburn 10061: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10062: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10063: if ($symb eq '') {
10064: if (!$silent) {
10065: $request->print("Unable to handle ambiguous references:$url:.");
10066: return ();
10067: }
10068: }
10069: &Apache::lonenc::check_decrypt(\$symb);
10070: return ($symb);
10071: }
10072:
10073: # --------------------------------------------------------------Get annotation
10074:
10075: sub get_annotation {
10076: my ($symb,$enc) = @_;
10077:
10078: my $key = $symb;
10079: if (!$enc) {
10080: $key =
10081: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10082: }
10083: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10084: return $annotation{$key};
10085: }
10086:
10087: sub clean_symb {
1.692.4.2 raeburn 10088: my ($symb,$delete_enc) = @_;
1.685 tempelho 10089:
10090: &Apache::lonenc::check_decrypt(\$symb);
10091: my $enc = $env{'request.enc'};
1.692.4.2 raeburn 10092: if ($delete_enc) {
10093: delete($env{'request.enc'});
10094: }
1.685 tempelho 10095:
10096: return ($symb,$enc);
10097: }
1.462 albertel 10098:
1.41 ng 10099: =pod
10100:
10101: =back
10102:
1.112 bowersj2 10103: =cut
1.41 ng 10104:
1.112 bowersj2 10105: 1;
10106: __END__;
1.41 ng 10107:
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