public function menu_highlight() {
		global $parent_file, $submenu_file, $post_type;

		switch ( $post_type ) {
			case 'shop_order':
			case 'shop_coupon':
				$parent_file = 'woocommerce'; // WPCS: override ok.
				break;
			case 'product':
				$screen = get_current_screen();
				if ( $screen && taxonomy_is_product_attribute( $screen->taxonomy ) ) {
					$submenu_file = 'product_attributes'; // WPCS: override ok.
					$parent_file  = 'edit.php?post_type=product'; // WPCS: override ok.
				}
				break;
		}
	}