+<div class="cover-area">
+ {% if book.cover %}
+ {% if main_link %}<a href="{{ main_link }}">{% endif %}
+ <img src="
+ {% thumbnail book.cover "139x193" as thumb %}
+ {{ thumb.url }}
+ {% empty %}
+ {{ book.cover.url }}
+ {% endthumbnail %}
+ " alt="Cover" class="cover" />
+ {% if main_link %}</a>{% endif %}
+ {% endif %}
+ {% block cover-area-extra %}{% endblock %}
+</div>