public function shopIsAvailable()
    {
        $open = false;

        /* @var ShopSetting $setting */
        $setting = $this->shopSettingsRepository->findOneBy([
            'name' => \Amulen\ShopBundle\Entity\ShopSetting::SHOP_AVAILABLE
        ]);

        if ($setting) {
            $strValue = $setting->getValue();
            $value = strtolower(trim($strValue));
            if ($value == 'yes' || $value == 'si' || $value == 'on' || $value == 'true') {
                $open = true;
            }
        }

        return $open;
    }