MT | ETP | When an RSVP is submitted succesfully redirect users to a new page

tribe_event_tickets_rsvp_success_script.php

<?php

/*
 * When an RSVP is submitted succesfully redirect users to a new page
 */
function tribe_event_tickets_rsvp_success_script() {

	if( ! isset($_GET['rsvp_sent']) || $_GET['rsvp_sent'] != 1 ) return;

	// Change this to URL that you want users redirected to
	// Include the full URL, so start with http://
	$redirect_url = 'http://example.com';

	echo '<script>document.location.href = "' . $redirect_url .'";</script>';

}
add_action( 'wp_head', 'tribe_event_tickets_rsvp_success_script' );