Defined (1)

The function is defined in the following location(s).

/wp-admin/includes/nav-menu.php  

function wp_nav_menu_setup() { 
    // Register meta boxes 
    wp_nav_menu_post_type_meta_boxes(); 
    add_meta_box( 'add-custom-links', __( 'Custom Links' ), 'wp_nav_menu_item_link_meta_box', 'nav-menus', 'side', 'default' ); 
    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', 4 => 'title-attribute', ),  
            true); 
    } 
}