Linnworks - Transfer Tracking code to plugin

linnworks-transfer-tracking-code

/**
 * Adds hooks on the rest init
 */
function prefix_filter_order_fields() {
	// Rest API update of the order
	add_filter( "woocommerce_rest_pre_insert_shop_order_object", 'prefix_transfer_tracking_info_to_format', 5, 2 );
}
add_action( 'rest_api_init', 'prefix_filter_order_fields', 0 );

/**
 * Transfers the tracking meta coming linnworks to the linnworks plugin meta
 * @param WC_Order $order
 * @param $request
 *
 * @return mixed
 */
function prefix_transfer_tracking_info_to_format( $order, $request ) {
	$shipping_service = $order->get_meta( 'linnworks_tracking_provider', true );
	$tracking_number  = $order->get_meta( 'linnworks_tracking_number', true );

	$order->add_meta_data( 'linn_shipping_service_name', $shipping_service, true );
	$order->add_meta_data( 'linn_shipping_tracking_number', $tracking_number, true );

	// NOTE: You can save the order here or just return the order, it will be saved later as well
	// $order->save();

	// You can also fire a custom event here, so that you can hook to it and perform any order actions
	do_action( 'prefix_email_order_tracking_added', $order->get_id(), $order );

	return $order;
}