/** * Validate the target against the loaded designs. * * @param string $targetPath The target path. * @param Mage_Core_Model_Design $design The current design change. * * @return boolean */ protected function _validatePath($targetPath, Mage_Core_Model_Design $design) { $availablePaths = array_filter(explode(',', $design->getTargetPath())); return empty($availablePaths) || in_array($targetPath, $availablePaths); }