% if context_course:
<%
    locator = context_course.id
%>
% endif

% if settings.FEATURES.get('SEGMENT_IO'):
<!-- begin Segment.io -->
<script type="text/javascript">
  // if inside course, inject the course location into the JS namespace
  %if context_course:
      var course_location_analytics = "${locator}";
  %endif

  var analytics=analytics||[];analytics.load=function(e){var t=document.createElement("script");t.type="text/javascript",t.async=!0,t.src=("https:"===document.location.protocol?"https://":"http://")+"d2dq2ahtl5zl1z.cloudfront.net/analytics.js/v1/"+e+"/analytics.min.js";var n=document.getElementsByTagName("script")[0];n.parentNode.insertBefore(t,n);var r=function(e){return function(){analytics.push([e].concat(Array.prototype.slice.call(arguments,0)))}},i=["identify","track","trackLink","trackForm","trackClick","trackSubmit","pageview","ab","alias","ready"];for(var s=0;s<i.length;s++)analytics[i[s]]=r(i[s])};
  analytics.load("${ settings.SEGMENT_IO_KEY }");

  % if user.is_authenticated():
  analytics.identify("${ user.id }", {
      email     : "${ user.email }",
      username  : "${ user.username }"
  });

  % endif
</script>
<!-- end Segment.io -->
% else:
<!-- dummy segment.io -->
<script type="text/javascript">
  %if context_course:
  var course_location_analytics = "${locator}";
  %endif
  var analytics = {
    "track": function() {}
  };
</script>
<!-- end dummy segment.io -->
% endif
