submenu
parameter to the arguments of wp_nav_menu, like so:
wp_nav_menu(array(
'menu' => 'header',
'submenu' => 'About Us'
));
/wp-content/plugins/
directorywp_nav_menu
function with a submenu
parameter in your templatesIt defaults to the main menu, the same as if the plugin wasn't installed.
You can go several levels deep by putting slashes in: wp_nav_menu(array( 'menu' => 'header', 'submenu' => 'About Us/Board of Directors' )); Or if you prefer with an array: wp_nav_menu(array( 'menu' => 'submenu' => array('About Us', 'Board of Directors') ));
No, the plugin uses the page's title, not its slug.
The plugin should be forgiving of small differences in punctuation, capital letters and so on as long as all the letters are the same.