I want to “save” my menus into transients. I want to update those when there’s been any changes to the menus via the admin custom menus. I’ve looked for an action but can’t see to find anything. Perhaps I missed the obvious?
Is there an action for save_menu and/or update_menu?
http://adambrown.info/p/wp_hooks/hook/wp_update_nav_menu?version=3.5&file=wp-includes/nav-menu.php :
Consequently, a nav menu is a custom post type, as are its menu items, so all of the usual hooks for publish/save/update/trash apply