wp_doing_ajax

Filters whether the current request is a WordPress Ajax request.

Description

apply_filters( 'wp_doing_ajax', (bool) $defined ); 

Parameters (1)

0. $defined (bool) => defined( 'DOING_AJAX' ) && DOING_AJAX
Whether the current request is a WordPress Ajax request.

Usage

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

Defined (1)

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

/wp-includes/load.php  
  1. return apply_filters( 'wp_doing_ajax', defined( 'DOING_AJAX' ) && DOING_AJAX );