public function renderRegister($isLoggedIn, RegisterView $rv, DateTimeView $dtv, NavigationView $nv)
{
echo '<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Assignment 4</title>
</head>
<body>
<h1>Assignment 4</h1>
' . $nv->getLinks() . $this->renderIsLoggedIn($isLoggedIn) . '
<h2>Register new user</h2>
<div class="container">
' . $rv->generateRegistrationFormHTML() . '
' . $dtv->show() . '
</div>
</body>
</html>
';
}
