WordPress как на ладони
Недорогой хостинг для сайтов на WordPress: wordpress.jino.ru
функция не описана

WC_Checkout::create_order_shipping_lines() public WC 1.0

Add shipping lines to the order.

Это метод класса: WC_Checkout{}

Возвращает

Null. Ничего.

Использование

$WC_Checkout = new WC_Checkout();
$WC_Checkout->create_order_shipping_lines( $order, $chosen_shipping_methods, $packages );
$order(WC_Order) (обязательный) (передается по ссылке — &)
Order Instance.
$chosen_shipping_methods(массив) (обязательный)
Chosen shipping methods.
$packages(массив) (обязательный)
Packages.

Код WC_Checkout::create_order_shipping_lines() WC 4.5.2

woocommerce/includes/class-wc-checkout.php
<?php
public function create_order_shipping_lines( &$order, $chosen_shipping_methods, $packages ) {
	foreach ( $packages as $package_key => $package ) {
		if ( isset( $chosen_shipping_methods[ $package_key ], $package['rates'][ $chosen_shipping_methods[ $package_key ] ] ) ) {
			$shipping_rate            = $package['rates'][ $chosen_shipping_methods[ $package_key ] ];
			$item                     = new WC_Order_Item_Shipping();
			$item->legacy_package_key = $package_key; // @deprecated 4.4.0 For legacy actions.
			$item->set_props(
				array(
					'method_title' => $shipping_rate->label,
					'method_id'    => $shipping_rate->method_id,
					'instance_id'  => $shipping_rate->instance_id,
					'total'        => wc_format_decimal( $shipping_rate->cost ),
					'taxes'        => array(
						'total' => $shipping_rate->taxes,
					),
				)
			);

			foreach ( $shipping_rate->get_meta_data() as $key => $value ) {
				$item->add_meta_data( $key, $value, true );
			}

			/**
			 * Action hook to adjust item before save.
			 *
			 * @since 3.0.0
			 */
			do_action( 'woocommerce_checkout_create_order_shipping_item', $item, $package_key, $package, $order );

			// Add item to order and save.
			$order->add_item( $item );
		}
	}
}