How to restore the Bootstrap nav [walkthrough]

jakus · October 5, 2016, 4:27am

Not sure if this has been covered, but since Bootstrap 4 has been included in Sage by default, there is a new wp_bootstrap_navwalker.php file that can be used:

github.com

sebakerckhof/wp-bootstrap-navwalker/blob/580e114965778a495464c6755a202c07cdbbb58d/wp_bootstrap_navwalker.php

<?php

/**
 * Class Name: wp_bootstrap_navwalker
 * GitHub URI: https://github.com/twittem/wp-bootstrap-navwalker
 * Description: A custom WordPress nav walker class to implement the Bootstrap 3 navigation style in a custom theme using the WordPress built in menu manager.
 * Version: 2.0.4
 * Author: Edward McIntyre - @twittem
 * License: GPL-2.0+
 * License URI: http://www.gnu.org/licenses/gpl-2.0.txt
 */

class wp_bootstrap_navwalker extends Walker_Nav_Menu {

		/**
	 * @see Walker::start_lvl()
	 * @since 3.0.0
	 *
	 * @param string $output Passed by reference. Used to append additional content.
	 * @param int $depth Depth of page. Used for padding.

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Took me a while to find it, as the original file still appears to only support up to Bootstrap 3.