public function getScriptInjectionVariables() {
        return array_merge(
            $this->restRoutes->getScriptInjectionVariables(),
            $this->estore->getScriptInjectionVariables(),
            self::getFilterableValues(),
            [
                'reactDomNode' => self::REACT_DOM_NODE,
                'wishlistPageUrl' => WCEXWL_PAGE_URL,
                'loginUrl' => USCES_MEMBER_URL,
                'cartUrl' => USCES_CART_URL,
                'addRawItemOnLoginKey' => Routes\Redirect::REDIRECT_KEY_ADD_TO_WISHLIST,
                'addSerializedItemOnLoginKey' => Routes\Redirect::REDIRECT_KEY_ADD_TO_WISHLIST_BY_SERIAL,
            ]
        );
    }