WordPress at a glance
action is not described

admin_action_(action) action-hook . WP 2.6.0

Fires when an 'action' request variable is sent.

The dynamic portion of the hook name, $action, refers to the action derived from the GET or POST request.


add_action( 'admin_action_(action)', 'action_function_name_4970' );
function action_function_name_4970(){
	// action...


Since 2.6.0 Introduced.

Where the hook is called

In file: /wp-admin/admin.php
wp-admin/admin.php 401
do_action( "admin_action_{$action}" );

Where in WP core the hook is used

Usage not found!