protected function _getShopViews()
    {
        if (empty($this->_aShopViews)) {
            $this->_aShopViews = [];
            $aAllViews = $this->_getAllViews();

            foreach ($aAllViews as $sView) {
                if ($this->_isCurrentShopView($sView)) {
                    $this->_aShopViews[] = $sView;
                }
            }
        }

        return $this->_aShopViews;
    }