get('formData')['osTemplate'] && $additionalData->get('formData')['osTemplate']=='installationFromIso' ){ return true; } if (empty($data)) { return true; } if (!preg_match('/^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$/', $data)) { $this->addValidationError('PleaseProvideASearchdomain'); return false; } return true; } }