ORIENT/modules/system/controllers/requestlogs/_referer.htm

<?php if (count($formModel->referer) > 0): ?>
    <ul>
        <?php foreach ($formModel->referer as $referer): ?>
            <li><?= $referer ?></li>
        <?php endforeach ?>
    </ul>
<?php else: ?>
    <p><em>There were no detected referers to this URL.</em></p>
<?php endif ?>