wp_nav_menu_setup

Source code

function wp_nav_menu_setup() {

	// Register meta boxes

	if ( wp_get_nav_menus() )

		add_meta_box( 'nav-menu-theme-locations', __( 'Theme Locations' ), 'wp_nav_menu_locations_meta_box' , 'nav-menus', 'side', 'default' );

	add_meta_box( 'add-custom-links', __('Custom Links'), 'wp_nav_menu_item_link_meta_box', 'nav-menus', 'side', 'default' );

	wp_nav_menu_post_type_meta_boxes();

	wp_nav_menu_taxonomy_meta_boxes();



	// Register advanced menu items (columns)

	add_filter( 'manage_nav-menus_columns', 'wp_nav_menu_manage_columns');



	// If first time editing, disable advanced items by default.

	if( false === get_user_option( 'managenav-menuscolumnshidden' ) ) {

		$user = wp_get_current_user();

		update_user_option($user->ID, 'managenav-menuscolumnshidden',

			array( 0 => 'link-target', 1 => 'css-classes', 2 => 'xfn', 3 => 'description', ),

			true);

	}

}