register_post │ action-hook │ WP 2.1.0

Fires when submitting registration form data, before the user is created.

Usage

add_action( 'register_post', 'wp_kama_register_post_action', 10, 3 );

/**
 * Function for `register_post` action-hook.
 * 
 * @param string   $sanitized_user_login The submitted username after being sanitized.
 * @param string   $user_email           The submitted email.
 * @param WP_Error $errors               Contains any errors with submitted username and email, e.g., an empty field, an invalid username or email, or an existing username or email.
 *
 * @return void
 */
function wp_kama_register_post_action( $sanitized_user_login, $user_email, $errors ){

	// action...
}

$sanitized_user_login(string)

The submitted username after being sanitized.

$user_email(string)

The submitted email.

$errors(WP_Error)

Contains any errors with submitted username and email, e.g., an empty field, an invalid username or email, or an existing username or email.

Changelog

Where the hook is called

do_action( 'register_post', $sanitized_user_login, $user_email, $errors );

Where the hook is used in WordPress