public static function view_completed_email($order)
{
$email_exchanger = new WC_Emails();
$email = new WC_Email_Customer_Completed_Order();
$email->object = $order;
?>
<html>
<head>
<title><?php
echo $email->get_subject() . ' - ';
_e('Preview', 'opentickets-community-edition');
echo ' - ' . get_bloginfo('name');
?>
</title>
</head>
<body>
<?php
echo $email->get_content();
?>
</body>
</html><?php
exit;
}
