Display offer is pending [request] #172

add_filter('woocommerce_get_availability', 'custom_get_availability', 1, 2);

    function custom_get_availability($availability, $_product) {

        global $product;

        $post_meta_offers_enabled = get_post_meta($product->id, 'offers_for_woocommerce_enabled', true);

        if ($post_meta_offers_enabled != "yes") {
            return $availability;
        } else {

            $stock = $product->get_stock_quantity();

            $woocommerce_offer_query_args = array(
                'post_type' => 'woocommerce_offer',
                'post_status' => 'accepted-offer',
                'order' => 'ASC',
                'meta_query' => array(
                    array(
                        'key' => 'offer_product_id',
                        'value' => $product->id,
                    ),
                ),
            );

            $get_accepted_offer_query = new WP_Query($woocommerce_offer_query_args);

            $get_accepted_offer_query = $get_accepted_offer_query->get_posts();

            if (!empty($get_accepted_offer_query)) {
                $offer_total_quantity = 0;
                foreach ($get_accepted_offer_query as $accepted_offer) {
                    $offer_quantity = get_post_meta($accepted_offer->ID, 'offer_quantity', true);
                    if (isset($offer_quantity) && !empty($offer_quantity)) {
                        $offer_total_quantity = $offer_total_quantity + $offer_quantity;
                    }
                }
                if (!$_product->is_in_stock()) {
                    $availability['availability'] = __('THIS PAINTING IS SOLD', 'woocommerce');
                } else if ($stock <= $offer_total_quantity) {
                    $availability['availability'] = __('THIS PAINTING HAS AN OFFER PENDING', 'woocommerce');
                } else {
                    $availability['availability'] = __('THIS PAINTING IS AVAILABLE', 'woocommerce');
                }
                return $availability;
            } else {
                return $availability;
            }
        }
    }