wp_ajax_<action>

The WordPress Core wp ajax action hook.

Description

add_action( 'wp_ajax_<action>', (string) $wp_ajax_str_replace_get_action, (int) $int ); 

Parameters (2)

0. $wp_ajax_str_replace_get_action (string) => 'wp_ajax_' . str_replace( '-', '_', $_GET['action'] )

The wp ajax str replace get action.

1. $int (int) => 1

The int.

Usage

To run the hook, copy the example below.

// run the action 
do_action( 'wp_ajax_{$action}', $wp_ajax_str_replace_get_action, $int ); 

The following example is for adding a hook callback.

// define the wp_ajax_<action> callback 
function action_wp_ajax_action( $wp_ajax_str_replace_get_action, $int ) { 
    // make action magic happen here... 
}; 
         
// add the action 
add_action( "wp_ajax_{$action}", 'action_wp_ajax_action', 10, 2 ); 

To remove a hook callback, use the example below.

// remove the action 
remove_action( "wp_ajax_{$action}", 'action_wp_ajax_action', 10, 2 );