{% if show %} <nav class="toplinks"> {% block date-hierarchy-toplinks %} {% block date-hierarchy-back %} {% if back %}<a href="{{ back.link }}" class="date-back">&lsaquo; {{ back.title }}</a>{% endif %} {% endblock %} {% block date-hierarchy-choices %} {% for choice in choices %} {% if choice.link %}<a href="{{ choice.link }}">{{ choice.title }}</a>{% else %}{{ choice.title }}{% endif %} {% endfor %} {% endblock %} {% endblock %} </nav> {% endif %}