public static function sendTestEmail()
 {
     $to = $_POST['email'];
     $status = $_POST['status'];
     if (!Cart66Common::isValidEmail($to)) {
         $result[0] = 'Cart66Modal alert-message alert-error';
         $result[1] = '<strong>Error</strong><br/>' . __('Please enter a valid email address', 'cart66') . '<br>';
     } else {
         if (isset($_GET['type']) && $_GET['type'] == 'reminder') {
             $sendEmail = Cart66MembershipReminders::sendTestReminderEmails($to, $_GET['id']);
         } else {
             $sendEmail = Cart66AdvancedNotifications::sendTestEmail($to, $status);
         }
         if ($sendEmail) {
             $result[0] = 'Cart66Modal alert-message success';
             $result[1] = '<strong>Success</strong><br/>' . __('Email successfully sent to', 'cart66') . ' <br /><strong>' . $to . '</strong><br>';
         } else {
             $result[0] = 'Cart66Modal alert-message alert-error';
             $result[1] = '<strong>Error</strong><br/>' . __('Email not sent. There is an unknown error.', 'cart66') . '<br>';
         }
     }
     echo json_encode($result);
     die;
 }