# The LearningOnline Network with CAPA
# external style responses
#
# $Id: loncapagrade.pm,v 1.5 2008/11/10 13:43:43 jms 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/
#
# 1/26 Guy
=pod
=head1 NAME
Apache::loncapagrade
=head1 SYNOPSIS
Handler to evaluate externally graded responses.
This is part of the LearningOnline Network with CAPA project
described at http://www.lon-capa.org.
=head2 notes
results of parse end up in here:
undef(%Apache::loncapagrade::results);
=cut
package Apache::loncapagrade;
use strict;
#Globals
# results of parse end up in here
undef(%Apache::loncapagrade::results);
BEGIN {
# &Apache::lonxml::register('Apache::loncapagrade',
# ('loncapagrade','awarddetail','message'));
}
sub start_loncapagrade {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
if ($target eq 'grade') {
undef(%Apache::loncapagrade::results);
&Apache::lonxml::register('Apache::loncapagrade',
('awarddetail','message'));
}
return $result;
}
sub end_loncapagrade {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
if ($target eq 'grade') {
&Apache::lonxml::deregister('Apache::loncapagrade',
('loncapagrade','awarddetail','message'));
}
return $result;
}
sub start_awarddetail {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
if ($target eq 'grade') { &Apache::lonxml::startredirection(); }
return $result;
}
sub end_awarddetail {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
if ($target eq 'grade') {
$Apache::loncapagrade::results{'awarddetail'}=
&Apache::lonxml::endredirection();
}
return $result;
}
sub start_message {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
if ($target eq 'grade') { &Apache::lonxml::startredirection(); }
return $result;
}
sub end_message {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
if ($target eq 'grade') {
$Apache::loncapagrade::results{'message'}=
&Apache::lonxml::endredirection();
}
return $result;
}
1;
__END__
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