bbp_user_login_fields()

function bbp_user_login_fields() {
?>

		<input type="hidden" name="user-cookie" value="1" />

		<?php

		// Allow custom login redirection
		$redirect_to = apply_filters( 'bbp_user_login_redirect_to', '' );
		bbp_redirect_to_field( $redirect_to );

		// Prevent intention hi-jacking of log-in form
		wp_nonce_field( 'bbp-user-login' );
}