<ul class="tabnav el">
    <li class="{{ self == '/core/admin/roles/index.php' or (self == '/core/admin/roles/edit.php' and id is empty) ? 'selected' : '' }}">
        <a href="/core/admin/roles/index.php">Manage</a>
    </li>
    <li class="{{ self == '/core/admin/roles/edit.php' and id is not empty ? 'selected' : '' }}">
        <a href="/core/admin/roles/edit.php">Add</a>
    </li>
</ul>
