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action is not described

preprocess_signup_form action-hook . WP 3.0.0

Fires when the site sign-up form is sent.

Usage

add_action( 'preprocess_signup_form', 'action_function_name_1524' );
function action_function_name_1524(){
	// action...
}

Changelog

Since 3.0.0 Introduced.

Where the hook is called

In file: /wp-signup.php
preprocess_signup_form
wp-signup.php 970
do_action( 'preprocess_signup_form' );

Where in WP core the hook is used

Usage not found!