nav_menu_attr_title

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

Description

apply_filters( 'nav_menu_attr_title', (unknown) $post_attr_title ); 

Parameters (1)

0. $post_attr_title (unknown)
The post attr title.

Usage

To run the hook, copy the example below.
  1. $post_attr_title = apply_filters( 'nav_menu_attr_title', $post_attr_title ); 
  2.  
  3. if ( !empty( $post_attr_title ) ) { 
  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_attr_title callback 
  2. function filter_nav_menu_attr_title( $post_attr_title ) { 
  3. // make filter magic happen here... 
  4. return $post_attr_title
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'nav_menu_attr_title', 'filter_nav_menu_attr_title', 10, 1 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'nav_menu_attr_title', 'filter_nav_menu_attr_title', 10, 1 ); 

Defined (3)

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

/wp-includes/customize/class-wp-customize-nav-menu-item-setting.php  
  1. $post->attr_title = apply_filters( 'nav_menu_attr_title', $post->attr_title ); 
/wp-includes/nav-menu.php  
  1. $menu_item->attr_title = ! isset( $menu_item->attr_title ) ? apply_filters( 'nav_menu_attr_title', $menu_item->post_excerpt ) : $menu_item->attr_title; 
  1. $menu_item->attr_title = apply_filters( 'nav_menu_attr_title', '' );