public static function getRow($class, $id = null, $slug = null, $get_children = true) {
		try {
			$query = Doctrine_Query::create()
			->setHydrationMode(Doctrine::HYDRATE_ARRAY)
			->from('Node n')
			->leftJoin('n.ChildNode n_cn')
			->leftJoin('n.MediaNode n_mn')
			->leftJoin('n_mn.Media n_mn_m')
			->addWhere('n.class = ?', $class);

			if(!empty($id)) {
				$query->addWhere('n.id = ?', $id);
			}

			if(!empty($slug)) {
				$query->addWhere('n.slug = ?', $slug);
			}

			$node = $query->fetchOne();

			if(!empty($node)) {

				$className = ucwords($node['class']);

				if(class_exists($className)) {

					$result = Doctrine_Query::create()
					->setHydrationMode(Doctrine::HYDRATE_ARRAY)
					->from(sprintf('%s m', $className))
					->where('m.node_id = ?', $node['id'])
					->fetchOne();

					$node['Content'] = $result;

					if(!empty($node['ChildNode']) && $get_children == true) {
						foreach($node['ChildNode'] as $cn_key => $child_node) {
							$node['ChildNode'][$cn_key] = self::getRow($child_node['class'], $child_node['id'], null, false);
						}
					}

					return $node;

				} else {
					throw new Wfm_Doctrine_NodeException(sprintf('Model class <u>%s</u> does not exist', $className));
				}
			} else {
				throw new Wfm_Doctrine_NodeException('Node not found');
			}
		} catch(Doctrine_Connection_Mysql_Exception $e) {
			throw new Wfm_Doctrine_NodeInvalidQueryException($e->getMessage(), $query);
		}
	}