File:
[LON-CAPA] /
loncom /
publisher /
Attic /
lonconstruct.pm
Revision
1.34:
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select for diffs
Sun Feb 3 01:11:01 2008 UTC (16 years, 8 months ago) by
raeburn
Branches:
MAIN
CVS tags:
version_2_8_X,
version_2_8_2,
version_2_8_1,
version_2_8_0,
version_2_7_X,
version_2_7_99_1,
version_2_7_99_0,
version_2_7_1,
version_2_7_0,
version_2_6_X,
version_2_6_99_1,
version_2_6_99_0,
version_2_6_3,
version_2_6_2,
HEAD,
GCI_1
Bug 5607
# The LearningOnline Network with CAPA
# Construction Space Page Wrapper for Construction
#
# $Id: lonconstruct.pm,v 1.34 2008/02/03 01:11:01 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
#
package Apache::lonconstruct;
use strict;
use Apache::Constants qw(:common :http :methods);
use Apache::lonnet;
use HTML::Entities();
my $DEBUG = 0;
=pod
=item Debug($request, $message)
If debugging is enabled puts out a debuggin message determined by the
caller. The debug message goes to the Apache error log file. Debugging
is enabled by ssetting the module global DEBUG variable to nonzero (TRUE).
Parameters:
=over 4
=item $request - The curretn request operation.
=item $message - The message to put inthe log file.
=back
Returns:
nothing.
=cut
sub Debug {
# Put out the indicated message but only if DEBUG is true.
if ($DEBUG) {
my ($r,$message) = @_;
$r->log_reason($message);
}
}
# ================================================================ Main Handler
sub handler {
my $r=shift;
# -------------------------------------------------------------- Build frameset
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
return OK if $r->header_only;
my $lowerframe=$r->path_info;
&Debug($r, "Initial URL for lower frame: ".$lowerframe);
$lowerframe=~s/^\//\/\~/;
&Debug($r, "Lower frame URL afer ~ subst: ".$lowerframe);
$lowerframe= &HTML::Entities::encode($lowerframe,'<>&"');
&Debug($r, "Lower frame URL after quote subst: ".$lowerframe);
#
# Are we forcing edit mode?
#
&Apache::loncommon::get_unprocessed_cgi
($ENV{'QUERY_STRING'},['forceedit']);
if ($env{'form.forceedit'}) {
$lowerframe.='?editmode=Edit&problemmode=editxml';
}
&Apache::loncommon::get_unprocessed_cgi
($ENV{'QUERY_STRING'},['forceColoredit']);
if ($env{'form.forceColoredit'}) {
$lowerframe.='?editmode=Edit&problemmode=edit';
}
#
# Checking to see if we should display the topframe
#
my $toprows = 0;
my $topsrc = '';
if ($env{'environment.remote'} ne 'off') {
$toprows = '110';
$topsrc = '/adm/localize/adm/publisher.html';
}
my $js=qq|
<script type="text/javascript">
var lastknownpriv="$lowerframe";
</script>
|;
my $start_page=
&Apache::loncommon::start_page('Construction Space',$js,
{'frameset' => 1,
'add_entries' => {
'rows' => "$toprows,*",
'border' => "0",}});
my $end_page=
&Apache::loncommon::end_page({'frameset' => 1});
$r->print(<<ENDPAGE);
$start_page
<frame src='$topsrc' />
<frame src="$lowerframe" name="LONCAPAToBePublished" />
$end_page
ENDPAGE
return OK;
}
1;
__END__
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