{% if GOOGLE_ANALYTICS %}
  <script>
    (function(i, s, o, g, r, a, m) {
      i['GoogleAnalyticsObject'] = r;
      i[r] = i[r] || function() {
        (i[r].q = i[r].q || []).push(arguments)
      }, i[r].l = 1 * new Date();
      a = s.createElement(o);
      a.async = 1;
      a.src = g;
      m = s.getElementsByTagName(o)[0];
      m.parentNode.insertBefore(a, m)
    })(window, document, 'script', 'https://www.google-analytics.com/analytics.js', 'ga');
    ga('create', '{{ GOOGLE_ANALYTICS }}', 'auto');
    ga('send', 'pageview');
  </script>
{% endif %}

{%- if GOOGLE_ANALYTICS_GTAG %}
  <script async src="https://www.googletagmanager.com/gtag/js?id={{ GOOGLE_ANALYTICS_GTAG }}"></script>
  <script>
    window.dataLayer = window.dataLayer || [];
    function gtag(){dataLayer.push(arguments);}
    gtag('js', new Date());
  
    gtag('config', '{{ GOOGLE_ANALYTICS_GTAG }}');
  </script>
{%- endif %}

{% if GAUGES %}
  <script>
    var _gauges = _gauges || [];
    (function() {
      var t = document.createElement('script');
      t.type = 'text/javascript';
      t.async = true;
      t.id = 'gauges-tracker';
      t.setAttribute('data-site-id', '{{ GAUGES }}');
      t.src = 'https://secure.gaug.es/track.js';
      var s = document.getElementsByTagName('script')[0];
      s.parentNode.insertBefore(t, s);
    })();
  </script>
{% endif %}

{% if PIWIK_URL and PIWIK_SITE_ID %}
  <script>
    var _paq = _paq || [];
    _paq.push(['trackPageView']);
    _paq.push(['enableLinkTracking']);
    (function() {
      var u = '{{ PIWIK_URL }}/';
      _paq.push(['setTrackerUrl', u + 'piwik.php']);
      _paq.push(['setSiteId', '{{ PIWIK_SITE_ID }}']);
      var g = document.createElement('script');
      g.type = 'text/javascript';
      g.async = true;
      g.defer = true;
      g.src = u + 'piwik.js';
      var s = document.getElementsByTagName('script')[0];
      s.parentNode.insertBefore(g, s);
    })();
  </script>
{% endif %}