protected function getAvailabilityString(\WC_Product &$product)
    {
        // If product has backorders on
        if  ($product->backorders_allowed()){
             return $this->©option->availOptions[$this->©option->get('avail_backorders')];
        // If product is in stock
       } else if ($product->is_in_stock()) {
            return $this->©option->availOptions[$this->©option->get('avail_inStock')];
        } else if ($this->©option->get('avail_outOfStock') != count($this->©option->availOptions)) {
            // no stock, no backorders but must include product. Return value
            return $this->©option->availOptions[$this->©option->get('avail_outOfStock')];
        }
        return false;
    }