wp_ajax_<action>
The WordPress Core wp ajax action hook.
Description
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 );
Defined (3)
The action is defined in the following location(s).
- /wp-admin/admin-ajax.php
- add_action( 'wp_ajax_' . $_GET['action'], 'wp_ajax_' . str_replace( '-', '_', $_GET['action'] ), 1 );
- add_action( 'wp_ajax_' . $_POST['action'], 'wp_ajax_' . str_replace( '-', '_', $_POST['action'] ), 1 );
- do_action( 'wp_ajax_' . $_REQUEST['action'] );