What does a walker menu mean?

1. What is a walker menu?
2. What is a walker class?
3. What is a WordPress Walker?
4. How do I make a walker class in WordPress?
5. How do I add a custom field to a menu in WordPress?
6. How do I get navigation menu items in WordPress?
7. What happened to the USS Shenzhou?
8. How do I add a class to submenu in WordPress?
9. How do I add a class to WP Nav menu li a href?

What is a walker menu?

WordPress uses a special class, called the Walker class, designed to help traverse and display elements having hierarchical structure. WordPress goes through menu pages to display the items using a walker object. The function Walker_Nav_Menu class is located in wp-includes/nav-menu-template.

What is a walker class?

The walker class is an abstract class designed to help traverse and display elements which have a hierarchical (or tree like) structure. ... It simply traces each branch of your tree: it has to be extended by other classes which tell it what to do for each element it comes across.

What is a WordPress Walker?

The Walker class was implemented in WordPress 2.1 to provide developers with a means to traverse tree-like data structures for the purpose of rendering HTML.

How do I make a walker class in WordPress?

You can add your walker class in your plugin files, theme's function. php or any PHP file included by functions.
...
Preparation

1. wp_nav_menu([
2. 'theme_location' => 'primary',
3. 'menu_class' => 'main-menu',
4. 'container' => 'nav',
5. 'container_class' => 'header__main-nav',
6. 'walker' => new AWP_Menu_Walker()
7. ]);

How do I add a custom field to a menu in WordPress?

Using these you can now easily add your own custom fields to menu items in both the Admin menu edit page and in the Customizer options panel.
...
Add a WordPress Menu Item Custom Field using Code

1. Step One: Adding the Output. ...
2. Step Two: Saving your Input. ...
3. Step Three: Show the Menu Field Value.

How do I get navigation menu items in WordPress?

Parameters #

1. 'order' (string) How to order nav menu items as queried with get_posts(). ...
2. 'orderby' (string) Field to order menu items by as retrieved from get_posts(). ...
3. 'post_type' (string) Menu items post type. ...
4. 'post_status' (string) Menu items post status. ...
5. 'output' ...
6. 'output_key' ...
7. 'nopaging'

What happened to the USS Shenzhou?

The U.S.S. Shenzhou NCC-1227 was a Walker class starship commanded by Captain Philippa Georgiou. The ship was destroyed during the Battle of the Binary Stars at the start of the Klingon-Federation War.

How do I add a class to submenu in WordPress?

Wordpress adds a submenu's class as sub-menu while you need it to be dropdown-menu. You can replace this class from wp-includes/class-walker-nav-menu. php where you can find a class as shown below.

How do I add a class to WP Nav menu li a href?

function add_menuclass($ulclass) return preg_replace('/<a /', '<a class="list-group-item"', $ulclass, 1); add_filter('wp_nav_menu','add_menuclass');