--- a/busui/owa/plugins/validations/entityExists.php
+++ b/busui/owa/plugins/validations/entityExists.php
@@ -1,1 +1,63 @@
-
+<?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.
+//
+// $Id$
+//
+
+/**
+ * Sub String Position Validation
+ * 
+ * @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 1.0.0
+ */
+ 
+ class owa_entityExistsValidation extends owa_validation {
+ 	
+ 	function __construct() {
+ 		
+ 		return parent::__construct();
+ 	}
+ 	
+ 	function validate() {
+ 		
+ 		$entity = owa_coreAPI::entityFactory($this->getConfig('entity'));
+ 		$entity->getByColumn($this->getConfig('column'), $this->getValues());
+ 		 		
+ 		$error = $this->getErrorMsg();
+ 		
+ 		if (empty($error)) {
+ 			$this->setErrorMessage('An entity with that value does not exist.');
+ 		}
+
+		$id = $entity->get('id');
+		
+		// validation logic 
+ 		if (empty($id)) {
+ 			$this->hasError();
+ 		}	
+					
+ 		return;
+ 		
+ 	}
+ 	 	
+ }
+ 
+ 
+?>