Adiciona informações de frete nos meus pedidos

functions.php

<?php

/**
 * Adicona a coluna de frete nos meus pedidos
 */
add_filter('woocommerce_account_orders_columns', 'nerdstore_add_shipping_header_on_my_orders', 10, 1);
function nerdstore_add_shipping_header_on_my_orders($columns){
	$new_columns = array();
    foreach ( $columns as $key => $name ) {
		
		$new_columns[ $key ] = $name;
		
        // add ship-to after order status column
        if ( 'order-total' === $key ) {  //this is the line!
			$new_columns['shipping'] = 'Frete';
        }
    }

	return $new_columns;
}


/**
 * Adiciona as informações sobre frete nos meus pedidos
 */
add_action('woocommerce_my_account_my_orders_column_shipping', 'nerdstore_add_shipping_content_on_my_orders');
function nerdstore_add_shipping_content_on_my_orders( $order ) {

	// Iterating through order shipping items
	foreach( $order->get_items( 'shipping' ) as $item_id => $shipping_item_obj ){
		$order_item_name             = $shipping_item_obj->get_name();
		$order_item_type             = $shipping_item_obj->get_type();
		$shipping_method_title       = $shipping_item_obj->get_method_title();
		$shipping_method_id          = $shipping_item_obj->get_method_id(); // The method ID
		$shipping_method_instance_id = $shipping_item_obj->get_instance_id(); // The instance ID
		$shipping_method_total       = $shipping_item_obj->get_total();
		$shipping_method_total_tax   = $shipping_item_obj->get_total_tax();
		$shipping_method_taxes       = $shipping_item_obj->get_taxes();
	}

	echo str_replace('(', '<br>(', $shipping_method_title) . '<br>' . wc_price($shipping_method_total);
}