AddThis support.

templates/article.html

@@ -15,6 +15,9 @@
     <h2 id="{{ article.slug }}">{{ article.title }}</h2>
     <p>Posted on {{ article.locale_date }} in <a href="{{ SITEURL }}/{{ article.category.url }}">{{ article.category }}</a></p>
   </header>
+  {% if ADD_THIS_ID %}
+  <div class="addthis_sharing_toolbox"></div>
+  {% endif %}
   <div>
     {{ article.content }}
   </div>

templates/base.html

@@ -91,6 +91,9 @@
     </footer>
   </main>
   {% include "partial/ga.html" %}
+  {% if ADD_THIS_ID %}
+  <script type="text/javascript" src="//s7.addthis.com/js/300/addthis_widget.js#pubid={{ ADD_THIS_ID }}" async="async"></script>
+  {% endif %}
   {% block additional_js %}{% endblock %}
 </body>
 </html>

templates/page.html

@@ -10,4 +10,4 @@
     {{ page.content }}
   </div>
 </article>
-{% endblock %}
+{% endblock %}