function vafUrl(Elite_Vaf_Model_Vehicle $vehicle) { $params = http_build_query($vehicle->toValueArray()); if ($vehicle->getLeafValue()) { if ('/' == $this->getRequest()->getBasePath()) { return '/vaf/product/list?' . $params; } return $this->getRequest()->getBasePath() . '/vaf/product/list?' . $params; } return '?' . $params; }