JSON_Nav_Walker.php

<?php


namespace Tribe\Libs\Nav;

class JSON_Nav_Walker extends Object_Nav_Walker {
	/**
	 * Translate the menu items to JSON.
	 *
	 * @param array $menu_items
	 * @return string
	 */
	protected function format_output( $menu_items ) {
		$output = parent::format_output($menu_items);
		return wp_json_encode($output);
	}
}