<?php

//
// Open Web Analytics - An Open Source Web Analytics Framework
//
// Copyright 2006 Peter Adams. All rights reserved.
//
// Licensed under GPL v2.0 http://www.gnu.org/copyleft/gpl.html
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// $Id$
//

if(!class_exists('owa_observer')) {
	require_once(OWA_DIR.'owa_observer.php');
}	

/**
 * Campaign Event handlers
 * 
 * @author      Peter Adams <peter@openwebanalytics.com>
 * @copyright   Copyright &copy; 2006 Peter Adams <peter@openwebanalytics.com>
 * @license     http://www.gnu.org/copyleft/gpl.html GPL v2.0
 * @category    owa
 * @package     owa
 * @version		$Revision$	      
 * @since		owa 1.4.0
 */

class owa_campaignHandlers extends owa_observer {
    	
    /**
     * Notify Event Handler
     *
     * @param 	unknown_type $event
     * @access 	public
     */
    function notify($event) {
		
		if ($event->get('campaign')) {
	    	$d = owa_coreAPI::entityFactory('base.campaign_dim');
			
			$new_id = $d->generateId(trim( strtolower( $event->get('campaign') ) ) );
			$d->getByPk('id', $new_id);
			$id = $d->get('id'); 
			
			if (!$id) {
				
				$d->set('id', $new_id);
				$d->set('name', $event->get('campaign'));
				$ret = $d->create();
				
				if ( $ret ) {
					return OWA_EHS_EVENT_HANDLED;
				} else {
					return OWA_EHS_EVENT_FAILED;
				}
				
			} else {
			
				owa_coreAPI::debug('Not Persisting. Campaign already exists.');
				return OWA_EHS_EVENT_HANDLED;
			}	
		} else {
			owa_coreAPI::debug('Noting to handle. No Campaign properties found on event.');
			return OWA_EHS_EVENT_HANDLED;
		}
    }
}

?>