woocommerce / woocommerce

			// If we passed through items it means we need to save first before adding a new one.

			$items = ( ! empty( $_POST['items'] ) ) ? wp_unslash( $_POST['items'] ) : ''; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized

			if ( ! empty( $items ) ) {

				$save_items = array();

				parse_str( $items, $save_items );

				wc_save_order_items( $order->get_id(), $save_items );

			}

			$items_to_add = isset( $_POST['data'] ) ? array_filter( wp_unslash( (array) $_POST['data'] ) ) : array(); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized

			}

			// If we passed through items it means we need to save first before deleting.

			if ( ! empty( $items ) ) {

				$save_items = array();

				parse_str( $items, $save_items );

				wc_save_order_items( $order->get_id(), $save_items );

			}

			if ( ! empty( $order_item_ids ) ) {

				$order_notes = array();