register_form action-hook . WP 2.1.0
Fires following the 'Email' field in the user registration form.
Usage
add_action( 'register_form', 'action_function_name_46' );
function action_function_name_46(){
// action...
}Where the hook is called
In file:
/wp-login.phpregister_form
wp-login.php 834
do_action( 'register_form' );