protected function setFrontendData()
    {
        $currencies = $this->currency->getList(array('enabled' => true));

        $this->data['_currencies'] = $currencies;
        $this->data['_cart'] = $this->getCartQuantity();
        $this->data['_wishlist'] = $this->getWishlist();
        $this->data['_captcha'] = $this->getWidgetCaptcha();
        $this->data['_comparison'] = $this->getProductComparison();
        $this->data['_currency'] = $currencies[$this->current_currency];
        $this->data['_menu'] = $this->getWidgetMenu(array('items' => $this->data_categories));
    }