<div tal:define="
       portal_url context/portal_url;
       token context/@@authenticator/token;
     ">
  <a class="icon iconified icon-bell pat-tooltip inactive pat-push"
     id="notification-link"
     href="${portal_url}/apps/notifications/@@app-notifications?_authenticator=${token}#notifications"
     data-pat-push="push-id: notification_counter_changed; url: ${portal_url}/@@notification-counter"
     data-pat-tooltip="source: ajax; position-list: tr; position-policy: force; class:notifications;"
  >
    <tal:counter replace="structure here/@@notification-counter" />
  </a>
</div>
