File:
[LON-CAPA] /
loncom /
publisher /
Attic /
lonconstruct.pm
Revision
1.35:
download - view:
text,
annotated -
select for diffs
Wed Nov 19 19:15:02 2008 UTC (15 years, 9 months ago) by
jms
Branches:
MAIN
CVS tags:
version_2_9_X,
version_2_9_99_0,
version_2_9_1,
version_2_9_0,
version_2_8_99_1,
version_2_8_99_0,
version_2_10_X,
version_2_10_1,
version_2_10_0_RC2,
version_2_10_0_RC1,
version_2_10_0,
loncapaMITrelate_1,
bz6209-base,
bz6209,
bz5969,
bz2851,
HEAD,
GCI_3,
GCI_2,
BZ5971-printing-apage,
BZ5434-fox
Added POD comments
1: # The LearningOnline Network with CAPA
2: # Construction Space Page Wrapper for Construction
3: #
4: # $Id: lonconstruct.pm,v 1.35 2008/11/19 19:15:02 jms Exp $
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: #
28: #
29:
30:
31: =pod
32:
33: =head1
34:
35: =head1 NAME
36:
37: Apache::lonconstruct
38:
39: =head1 SYNOPSIS
40:
41: Page wrapper for handling construction space.
42:
43: This is part of the LearningOnline Network with CAPA project
44: described at http://www.lon-capa.org.
45:
46:
47: =item Debug($request, $message)
48:
49: If debugging is enabled puts out a debuggin message determined by the
50: caller. The debug message goes to the Apache error log file. Debugging
51: is enabled by ssetting the module global DEBUG variable to nonzero (TRUE).
52:
53: Parameters:
54:
55: =over 4
56:
57: =item $request - The curretn request operation.
58:
59: =item $message - The message to put inthe log file.
60:
61: =back
62:
63: Returns:
64: nothing.
65:
66: =cut
67:
68: package Apache::lonconstruct;
69:
70:
71: use strict;
72: use Apache::Constants qw(:common :http :methods);
73: use Apache::lonnet;
74: use HTML::Entities();
75:
76: my $DEBUG = 0;
77:
78:
79: sub Debug {
80: # Put out the indicated message but only if DEBUG is true.
81: if ($DEBUG) {
82: my ($r,$message) = @_;
83: $r->log_reason($message);
84: }
85: }
86:
87: # ================================================================ Main Handler
88:
89: sub handler {
90: my $r=shift;
91:
92: # -------------------------------------------------------------- Build frameset
93:
94: &Apache::loncommon::content_type($r,'text/html');
95: $r->send_http_header;
96: return OK if $r->header_only;
97:
98: my $lowerframe=$r->path_info;
99: &Debug($r, "Initial URL for lower frame: ".$lowerframe);
100: $lowerframe=~s/^\//\/\~/;
101: &Debug($r, "Lower frame URL afer ~ subst: ".$lowerframe);
102: $lowerframe= &HTML::Entities::encode($lowerframe,'<>&"');
103: &Debug($r, "Lower frame URL after quote subst: ".$lowerframe);
104:
105: #
106: # Are we forcing edit mode?
107: #
108:
109: &Apache::loncommon::get_unprocessed_cgi
110: ($ENV{'QUERY_STRING'},['forceedit']);
111: if ($env{'form.forceedit'}) {
112: $lowerframe.='?editmode=Edit&problemmode=editxml';
113: }
114: &Apache::loncommon::get_unprocessed_cgi
115: ($ENV{'QUERY_STRING'},['forceColoredit']);
116: if ($env{'form.forceColoredit'}) {
117: $lowerframe.='?editmode=Edit&problemmode=edit';
118: }
119:
120: #
121: # Checking to see if we should display the topframe
122: #
123: my $toprows = 0;
124: my $topsrc = '';
125: if ($env{'environment.remote'} ne 'off') {
126: $toprows = '110';
127: $topsrc = '/adm/localize/adm/publisher.html';
128: }
129:
130: my $js=qq|
131: <script type="text/javascript">
132: var lastknownpriv="$lowerframe";
133: </script>
134: |;
135:
136: my $start_page=
137: &Apache::loncommon::start_page('Construction Space',$js,
138: {'frameset' => 1,
139: 'add_entries' => {
140: 'rows' => "$toprows,*",
141: 'border' => "0",}});
142: my $end_page=
143: &Apache::loncommon::end_page({'frameset' => 1});
144:
145: $r->print(<<ENDPAGE);
146: $start_page
147: <frame src='$topsrc' />
148: <frame src="$lowerframe" name="LONCAPAToBePublished" />
149: $end_page
150: ENDPAGE
151: return OK;
152: }
153: 1;
154: __END__
155:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>