问如何添加用户角色ColunmTo Woocommcerce Orders表

EN

/**
 * Add custom column.
 *
 * @param array $columns Columns.
 * @return array
 */
function set_custom_edit_shop_order_columns( $columns ) {
    $columns['user_role'] = __( 'Role', 'your-text-domain' );
    return $columns;
}
add_filter( 'manage_shop_order_posts_columns', 'set_custom_edit_shop_order_columns', 100, 1 );

/**
 * Add data to custom column.
 *
 * @param string $column Column slug.
 * @param id     $post_id Post ID.
 */
function custom_shop_order_column( $column, $post_id ) {
    if ( 'user_role' === $column ) {
        $order_user = get_post_meta( $post_id, '_customer_user', true );
        if ( ! empty( $order_user ) ) {
            $user = get_user_by( 'ID', $order_user );
            if ( ! empty( $user ) ) {
                echo implode( ', ', ( array ) $user->roles );
            }
        }
    }
}
add_action( 'manage_shop_order_posts_custom_column', 'custom_shop_order_column', 100, 2 );