{% if site.piwik_host_name and site.piwik_site_id %}
  <script type="text/javascript">
    var _paq = _paq || [];
    _paq.push(["trackPageView"]);
    _paq.push(["enableLinkTracking"]);
    (function() {
      var u=(("https:" == document.location.protocol) ? "https" : "http") + "://{{ site.piwik_host_name }}/";
      _paq.push(["setTrackerUrl", u+"piwik.php"]);
      _paq.push(["setSiteId", "{{ site.piwik_site_id }}"]);
      var d=document, g=d.createElement("script"), s=d.getElementsByTagName("script")[0]; g.type="text/javascript";
      g.defer=true; g.async=true; g.src=u+"piwik.js"; s.parentNode.insertBefore(g,s);
    })();
  </script>
{% endif %}
