Contact Form 7 - Custom Thanks Page

contact-form-7

on_sent_ok: "location = 'http://www.formless.me/thank-you';"

Functions.php

//This will start a session, then save the posted_data[something] to the session

add_action('init', 'myStartSession', 1);
add_action('wp_logout', 'myEndSession');
add_action('wp_login', 'myEndSession');

function myStartSession() {
    if(!session_id()) {
        session_start();
    }
}

function myEndSession() {
    session_destroy ();
}


function set_sessions($cf7){
	$_SESSION['formdata'] = $cf7->posted_data['your-name'];
	return false;
}

add_action( 'wpcf7_before_send_mail', 'set_sessions' );

thankyou.php

<h1 class="thankyou">Thank You <?php echo $_SESSION['formdata']; ?></h1>
<h2 class="thankyou-when">Your form has been successfully submitted! You can expect to hear back from us within 1-2 business days</h2>