# The LearningOnline Network with CAPA
# Server for RAT Maps
#
# $Id: lonratsrv.pm,v 1.38 2006/11/02 21:26:54 albertel 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::lonratsrv;
use strict;
use Apache::Constants qw(:common);
use LONCAPA::map();
# ================================================================ Main Handler
sub handler {
my $r=shift;
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
return OK if $r->header_only;
my $url=$r->uri;
$url=~/\/(\w+)\/ratserver$/;
my $mode=$1;
$url=~s/\/loadonly\/ratserver$/\/save\/ratserver/;
my $fn=$r->filename;
my $lonDocRoot=$r->dir_config('lonDocRoot');
if ( $fn =~ /\Q$lonDocRoot\E/ ) {
#internal authentication, needs fixup.
$fn = $url;
$fn=~s|^/~(\w+)|/home/$1/public_html|;
$fn=~s|/[^/]*/ratserver$||;
}
my $errtext='';
my $infotext='';
my $outtext='';
if ($mode ne 'loadonly') {
($errtext,$infotext)=&LONCAPA::map::savemap($fn,$errtext);
}
($outtext,$errtext,$infotext)=&LONCAPA::map::loadmap($fn,$errtext,$infotext);
my $start_page =
&Apache::loncommon::start_page('Alert',undef,
{'only_body' => 1,
'bgcolor' => '#FFFFFF',});
my $end_page =
&Apache::loncommon::end_page();
$r->print(<<ENDDOCUMENT);
$start_page
<form name="storage" method="post" action="$url">
<input type="hidden" name="output" value="$outtext" />
</form>
<script type ="text/javascript">
parent.flag=1;
</script>
ENDDOCUMENT
if (($errtext ne '') || ($infotext ne '')) {
$r->print(<<ENDSCRIPT);
<script type="text/javascript">
alert("$infotext $errtext");
</script>
ENDSCRIPT
}
$r->print($end_page);
return OK;
}
1;
__END__
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