hijiri

Add the link to dynamic latest post page, and the Archive page to Nav Menu.
Latest
The ‘Latest’ nav menu create the link to latest post page of Custom Post Type. 
( orderby ‘menu_order’, ‘post_date’ )
When the new post is added, the link of ‘Latest’ is updated dynamically.
Archive
The ‘Archive’ nav menu create the link to the Archive page of Custom Post Type.
This Plugin published on <a href="https://github.com/hijiriworld/dynamic-latest-post-in-nav-menu" rel="nofollow ugc">GitHub.</a>

Dynamic Latest Post in Nav Menu

Add the link to dynamic latest post page, and the Archive page to Nav Menu.

Alex Mills

When adding a page, category, or any hierarchical custom post type or taxonomy to your navigation menu (Appearance → Menus), this plugin allows you to optionally automatically add all descendants (children) of that menu item as submenu items.
In short, you’ll no longer have to manually maintain submenus when you add a new child page to your site.

Add Descendants As Submenu Items

Still works great. Much better than Gecka Submenu - it doesn't break the layout on the menu screen and there's no unnecessary pro version upsell.  I hope this is updated at some point because its age is hiding it from WP's search results.



Works great and it's clean

Automatically all of a nav menu item's descendants as submenu items. Designed for pages but will work with any hierarchical post type or taxonomy …

Dynamic Latest Post in Nav Menu vs Add Descendants As Submenu Items