nav_menu_meta_box_object

This filter is documented in wp-admin/includes/nav-menu.php.

Description

add_filter( 'nav_menu_meta_box_object', (string) $wp_nav_menu_meta_box_object ); 

Parameters (1)

0. $wp_nav_menu_meta_box_object (string) => '_wp_nav_menu_meta_box_object'
The wp nav menu meta box object.

Usage

To run the hook, copy the example below.
  1. $wp_nav_menu_meta_box_object = apply_filters( 'nav_menu_meta_box_object', $wp_nav_menu_meta_box_object ); 
  2.  
  3. if ( !empty( $wp_nav_menu_meta_box_object ) ) { 
  4.  
  5. // everything has led up to this point... 
  6.  
  7.  
The following example is for adding a hook callback.
  1. // define the nav_menu_meta_box_object callback 
  2. function filter_nav_menu_meta_box_object( $wp_nav_menu_meta_box_object ) { 
  3. // make filter magic happen here... 
  4. return $wp_nav_menu_meta_box_object
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'nav_menu_meta_box_object', 'filter_nav_menu_meta_box_object', 10, 1 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'nav_menu_meta_box_object', 'filter_nav_menu_meta_box_object', 10, 1 ); 

Defined (1)

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

/wp-includes/default-filters.php  
  1. add_filter( 'nav_menu_meta_box_object', '_wp_nav_menu_meta_box_object' );