# Copyright (c) 2007 bivio Software, Inc.  All Rights Reserved.
#
# Visit http://www.bivio.biz for more info.
# 
# This library is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2.1 of the
# License, or (at your option) any later version.
# 
# This library 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
# Lesser General Public License for more details.
# 
# You should have received a copy of the GNU Lesser General Public
# License along with this library;  If not, you may get a copy from:
# http://www.opensource.org/licenses/lgpl-license.html
# 
# $Id: ConfirmableForm.pm,v 1.3 2008/11/16 04:18:29 nagler Exp $
package Bivio::Biz::Model::ConfirmableForm;
use strict;
use base 'Bivio::Biz::FormModel';
use Bivio::Agent::TaskId;

our($VERSION) = sprintf('%d.%02d', q$Revision: 1.3 $ =~ /\d+/g);

sub check_redirect_to_confirmation_form {
    my($self, $task) = @_;
    return if $self->unsafe_get('is_confirmed');
    $self->req->server_redirect(Bivio::Agent::TaskId->from_name($task));
    # DOES NOT RETURN
}

sub execute_unwind {
    my($self) = @_;

    if ($self->get('is_confirmed')) {
	return $self->validate_and_execute_ok
	    || $self->internal_redirect_next;
    }
    return shift->SUPER::execute_unwind(@_);
}

sub internal_initialize {
    my($self) = @_;
    return $self->merge_initialize_info($self->SUPER::internal_initialize, {
	version => 1,
	hidden => [
	    {
		name => 'is_confirmed',
		type => 'Boolean',
	        constraint => 'NONE',
	    },
	],
    });
}

1;