Template source: activity_stream/activity/_base.html

{% load i18n %}
{% load staticfiles %}
  <article  class="ellipsis activity-stream">
    <div class="inline-block">
    {% block activity_icon %}{% endblock %}
    {% block activity_subject %}
      {% if activity.get_subject_thumb %}
        <img class="circle-icon" src="{{ activity.get_subject_thumb }}" alt="{{ activity.verb }}" />
      {% else %}
        <img src="{% static 'images/icons/iconNoAvatar.png' %}" class="circle-icon" />
      {% endif %}
    </div>
    <div class="inline-block">
      {% if activity.get_subject %}
        {% if activity.get_subject.id == user_viewing.id %}{% trans "You" %}
        {% else %}
          <a href="{{ activity.get_subject.url }}">{{ activity.get_subject }}</a>
        {% endif %}
      {% else %}
        {% trans "Someone" %}
      {% endif %}
    {% endblock %}
    {% block activity_verb_phrase %}{% endblock %}
    {% block activity_object %}
      {% if activity.get_object %}
        {% if activity.object_owner_id == user_viewing.id %}{# is owner viewing? #}
           {% trans "your ad:" %}
        {% endif %}
        <a href="{{ activity.get_object.url }}">{{ activity.get_object|truncatewords:10 }}</a>
      {% endif %}
    {% endblock %}
    </div>
</article>