/**
* returns the current ad
* @return Model_Ad
*/
public static function current()
{
//we don't have so let's retrieve
if (self::$_current === NULL) {
self::$_current = new self();
if (strtolower(Request::current()->controller() == 'Ad') and strtolower(Request::current()->action()) == 'view' and Request::current()->param('seotitle') !== NULL) {
self::$_current = self::$_current->where('seotitle', '=', Request::current()->param('seotitle'))->limit(1)->cached()->find();
}
}
return self::$_current;
}