File:
[LON-CAPA] /
rat /
lonwrapper.pm
Revision
1.13:
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Tue May 13 15:13:17 2003 UTC (21 years, 3 months ago) by
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CVS tags:
version_1_0_3,
version_1_0_2,
version_1_0_1,
version_1_0_0,
version_0_99_5,
version_0_99_4,
version_0_99_3,
version_0_99_2,
version_0_99_1,
version_0_99_0,
conference_2003,
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Handle homework rendering through the wrapper.
# The LearningOnline Network with CAPA
# Wrapper for external and binary files as standalone resources
#
# $Id: lonwrapper.pm,v 1.13 2003/05/13 15:13:17 www 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/
#
# (Edit Handler for RAT Maps
# (TeX Content Handler
#
# 05/29/00,05/30 Gerd Kortemeyer)
# 7/1,6/30 Gerd Kortemeyer)
#
# 7/5 Gerd Kortemeyer
package Apache::lonwrapper;
use strict;
use Apache::Constants qw(:common);
use Apache::lonnet();
use Apache::lonxml();
use Apache::lonmenu;
# ================================================================ Main Handler
sub handler {
my $r=shift;
$r->content_type('text/html');
$r->send_http_header;
return OK if $r->header_only;
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['wrapperdisplay']);
my $orgurl=$r->uri;
my $url=$orgurl;
$url=~s/^\/adm\/wrapper//;
$url=~s/^\/ext\//http\:\/\//;
if ($ENV{'form.wrapperdisplay'} eq 'menu') {
#
# Producing the menu buttons
#
$r->print('<html><body bgcolor="#FFFFFF">'.
&Apache::lonmenu::menubuttons(1,'web',1).'</body></html>');
} else {
#
# Actual URL
#
if ($url=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
#
# This is uploaded homework
#
$ENV{'request.state'}='uploaded';
&Apache::lonhomework::renderpage($r,$url);
} else {
#
# This is not homework
#
if ($url=~/^\/uploaded\//) {
$url=&Apache::lonnet::tokenwrapper($url);
}
$url.=(($url=~/\?/)?'&':'?').$ENV{'QUERY_STRING'};
# reappend the query arguments
my $events='onLoad="'.&Apache::lonmenu::loadevents.
'" onUnload="'.&Apache::lonmenu::unloadevents.'"';
my $script=&Apache::lonmenu::registerurl(1,undef);
if ($ENV{'browser.interface'} eq 'textual') {
#
# ssi-based rendering for text-based interface
#
$r->print('<html><head>'.
&Apache::lonmenu::registerurl(1).
'</head><body bgcolor="#FFFFFF">'.
&Apache::lonmenu::menubuttons(1).
&Apache::lonnet::ssi_body($url).'</body></html>');
} elsif ($ENV{'environment.remote'} eq 'off') {
#
# This is inline remote
#
$r->print(<<ENDDOCUMENTINL);
<html>
<head>
$script
</head>
<frameset rows="180,*" border=0 $events>
<frame src="$orgurl?wrapperdisplay=menu">
<frame src="$url">
</frameset>
</html>
ENDDOCUMENTINL
} else {
#
# frame-based rendering for graphical interface
#
$r->print(<<ENDDOCUMENT);
<html>
<head>
$script
</head>
<frameset rows="1,*" border=0 $events>
<frame src="/adm/rat/empty.html">
<frame src="$url">
</frameset>
</html>
ENDDOCUMENT
}
} # not homework
} # not just the menu
return OK;
} # handler
1;
__END__
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