WC_AJAX::reduce_order_item_stock PHP Méthode

    public static function reduce_order_item_stock()
    {
        check_ajax_referer('order-item', 'security');
        if (!current_user_can('edit_shop_orders')) {
            die(-1);
        }
        $order_id = absint($_POST['order_id']);
        $order_item_ids = isset($_POST['order_item_ids']) ? $_POST['order_item_ids'] : array();
        $order_item_qty = isset($_POST['order_item_qty']) ? $_POST['order_item_qty'] : array();
        $order = wc_get_order($order_id);
        $order_items = $order->get_items();
        $return = array();
        if ($order && !empty($order_items) && sizeof($order_item_ids) > 0) {
            foreach ($order_items as $item_id => $order_item) {
                // Only reduce checked items
                if (!in_array($item_id, $order_item_ids)) {
                    continue;
                }
                $_product = $order_item->get_product();
                if ($_product->exists() && $_product->managing_stock() && isset($order_item_qty[$item_id]) && $order_item_qty[$item_id] > 0) {
                    $stock_change = apply_filters('woocommerce_reduce_order_stock_quantity', $order_item_qty[$item_id], $item_id);
                    $new_stock = $_product->reduce_stock($stock_change);
                    $item_name = $_product->get_sku() ? $_product->get_sku() : $_product->get_id();
                    $note = sprintf(__('Item %1$s stock reduced from %2$s to %3$s.', 'woocommerce'), $item_name, $new_stock + $stock_change, $new_stock);
                    $return[] = $note;
                    $order->add_order_note($note);
                }
            }
            do_action('woocommerce_reduce_order_stock', $order);
            if (empty($return)) {
                $return[] = __('No products had their stock reduced - they may not have stock management enabled.', 'woocommerce');
            }
            echo implode(', ', $return);
        }
        die;
    }