Listing 13.7. Plik _menu.php
<ul>
  <?php foreach ($treny as $t): ?>
    <li>
      <a href="<?php echo url_for('tren/show?slug=' . $t->getSlug()); ?>">
        <?php echo $t; ?>
      </a>
    </li>
  <?php endforeach; ?>
</ul>