{% url admin-tools-menu-add-bookmark as form_url %}
{% if form_url %}
    <form id="bookmark-form" action="{{ form_url }}" method="POST">
        <input type="hidden" name="next" value="{% firstof url request.get_full_path|urlencode %}" />
        <input type="hidden" name="url" value="{% firstof url request.get_full_path|urlencode %}" />
        <input type="hidden" name="title" value="{{ title }}" />
        <button id="bookmark-button" type="submit"></button>
    </form>
{% endif %}