woocommerce_shipping_(id)_instance_settings_values │ хук-фильтр │ WC 1.0

Использование

add_filter( 'woocommerce_shipping_(id)_instance_settings_values', 'wp_kama_woocommerce_shipping_id_instance_settings_values_filter', 10, 2 );

/**
 * Function for `woocommerce_shipping_(id)_instance_settings_values` filter-hook.
 * 
 * @param  $instance_settings 
 * @param  $that              
 *
 * @return 
 */
function wp_kama_woocommerce_shipping_id_instance_settings_values_filter( $instance_settings, $that ){

	// filter...
	return $instance_settings;
}

$instance_settings

-

$that

-

Где вызывается хук

return update_option( $this->get_instance_option_key(), apply_filters( 'woocommerce_shipping_' . $this->id . '_instance_settings_values', $this->instance_settings, $this ), 'yes' );

Где используется хук в WooCommerce