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Update: As of WordPress 3.7 (October 2013), CSS classes have been added to indicate child menu items and pages in theme menus — no need to use a custom walker as it’s taken care of in WordPress core. The CSS classes are named menu-item-has-children and page_item_has_children.
How to get Child pages of current page in WordPress?
WordPress has a very simple solution for listing pages, where you can add some arguments as well. Look at the reference page for wp_list_pages for all options you can apply. Thanks for contributing an answer to WordPress Development Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid …
The first thing to do is to initialize your menu using Timber\\Menu. This will make the menu available as an object to work with in the context. Because we need the menu on every page, we can add it to the global context through the timber/contextfilter:
How to change the Order of menu items?
Supply an orderby field via ‘output_key’ to affect the output order of nav menu items. Default ‘menu_order’. (string) Menu items post type.
How does WP _ Nav _ menu ( function ) work?
Given a theme_location parameter, the function displays the menu assigned to that location. If no such location exists or no menu is assigned to it, the parameter fallback_cb will determine what is displayed. If not given a menu
Default ‘menu’. (string) The ID that is applied to the ul element which forms the menu. Default is the menu slug, incremented. (string) Whether to wrap the ul, and what to wrap it with. Default ‘div’.
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.