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функция не описана

WC_Tax::get_shipping_tax_rates() public WC 1.0

Gets an array of matching shipping tax rates for a given class.

Это метод класса: WC_Tax{}

Хуков нет.

Возвращает

Разное.

Использование

$result = WC_Tax::get_shipping_tax_rates( $tax_class, $customer );
$tax_class(строка)
Tax class to get rates for.
По умолчанию: null
$customer(объект)
Override the customer object to get their location.
По умолчанию: null

Код WC_Tax::get_shipping_tax_rates() WC 4.5.2

woocommerce/includes/class-wc-tax.php
<?php
public static function get_shipping_tax_rates( $tax_class = null, $customer = null ) {
	// See if we have an explicitly set shipping tax class.
	$shipping_tax_class = get_option( 'woocommerce_shipping_tax_class' );

	if ( 'inherit' !== $shipping_tax_class ) {
		$tax_class = $shipping_tax_class;
	}

	$location          = self::get_tax_location( $tax_class, $customer );
	$matched_tax_rates = array();

	if ( 4 === count( $location ) ) {
		list( $country, $state, $postcode, $city ) = $location;

		if ( ! is_null( $tax_class ) ) {
			// This will be per item shipping.
			$matched_tax_rates = self::find_shipping_rates(
				array(
					'country'   => $country,
					'state'     => $state,
					'postcode'  => $postcode,
					'city'      => $city,
					'tax_class' => $tax_class,
				)
			);

		} elseif ( WC()->cart->get_cart() ) {

			// This will be per order shipping - loop through the order and find the highest tax class rate.
			$cart_tax_classes = WC()->cart->get_cart_item_tax_classes_for_shipping();

			// No tax classes = no taxable items.
			if ( empty( $cart_tax_classes ) ) {
				return array();
			}

			// If multiple classes are found, use the first one found unless a standard rate item is found. This will be the first listed in the 'additional tax class' section.
			if ( count( $cart_tax_classes ) > 1 && ! in_array( '', $cart_tax_classes, true ) ) {
				$tax_classes = self::get_tax_class_slugs();

				foreach ( $tax_classes as $tax_class ) {
					if ( in_array( $tax_class, $cart_tax_classes, true ) ) {
						$matched_tax_rates = self::find_shipping_rates(
							array(
								'country'   => $country,
								'state'     => $state,
								'postcode'  => $postcode,
								'city'      => $city,
								'tax_class' => $tax_class,
							)
						);
						break;
					}
				}
			} elseif ( 1 === count( $cart_tax_classes ) ) {
				// If a single tax class is found, use it.
				$matched_tax_rates = self::find_shipping_rates(
					array(
						'country'   => $country,
						'state'     => $state,
						'postcode'  => $postcode,
						'city'      => $city,
						'tax_class' => $cart_tax_classes[0],
					)
				);
			}
		}

		// Get standard rate if no taxes were found.
		if ( ! count( $matched_tax_rates ) ) {
			$matched_tax_rates = self::find_shipping_rates(
				array(
					'country'  => $country,
					'state'    => $state,
					'postcode' => $postcode,
					'city'     => $city,
				)
			);
		}
	}

	return $matched_tax_rates;
}