What is 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 doesn’t actually ‘do’ (in the sense of generating HTML) anything.
What is Walker_ nav_ menu?
Core class used to implement an HTML list of nav menu items.
How do I get the menu class in WordPress?
Adding css classes to the WordPress menu items
- Go to admin > appearance > menu.
- Click on Screen Options (top right of the screen)
- Check the CSS classes options in the “Show advanced menu properties” panel.
- add your css classes to the element.
How to create a custom menu with Walker Nav menu?
That is, if you are using the latest WordPress version. We could use the Walker class that is being used for many items inside WordPress, but we would need to set some other parameters. By extending Walker_Nav_Menu all the default parameters are set from the beginning. This is just to start our walker.
How to create a nav menu in WordPress?
Core class used to implement an HTML list of nav menu items. * What the class handles. * Database fields to use. * @todo Decouple this. * Starts the list before the elements are added. * @param string $output Used to append additional content (passed by reference).
How are classes added to menu items in WordPress?
The following classes are applied to menu items, i.e. to the HTML tags, generated by wp_nav_menu (): This class is added to every menu item. This class is added to menu item which has sub-items . This class is added to every menu item, where {object} is either a post type or a taxonomy.
What are the arguments to WP _ Nav _ menu ( )?
(array) (Optional) Array of nav menu arguments. (int|string| WP_Term) Desired menu. Accepts a menu ID, slug, name, or object. (string) CSS class to use for the ul element which forms the menu. Default ‘menu’. (string) The ID that is applied to the ul element which forms the menu.