Intercom with Custom Parameters

intercom.js

<script>
  /* --------------------------------------------------
  :: Track Referrers
-------------------------------------------------- */

function getParameterByName(name) {
    name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
    var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
        results = regex.exec(location.search);
    return results === null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
}

$(function() {

  if (getParameterByName('utm_source') !== "") { $.cookie('utm_source', getParameterByName('utm_source'), { expires: 180, path: '/', domain: 'your-domain.co.uk', secure: true });
  }

  if (getParameterByName('utm_medium') !== "") { $.cookie('utm_medium', getParameterByName('utm_medium'), { expires: 180, path: '/', domain: 'your-domain.co.uk', secure: true });
  }

  if (getParameterByName('utm_term') !== "") { $.cookie('utm_term', getParameterByName('utm_term'), { expires: 180, path: '/', domain: 'your-domain.co.uk', secure: true });
  }

  if (getParameterByName('utm_content') !== "") { $.cookie('utm_content', getParameterByName('utm_content'), { expires: 180, path: '/', domain: 'your-domain.co.uk', secure: true });
  }

  if (getParameterByName('utm_campaign') !== "") { $.cookie('utm_campaign', getParameterByName('utm_campaign'), { expires: 180, path: '/', domain: 'your-domain.co.uk', secure: true });
  }

});
</script>
<script>
  window.intercomSettings = {
    app_id: "0000000",
    utm_source : $.cookie('utm_source'),
    utm_medium : $.cookie('utm_medium'),
    utm_term : $.cookie('utm_term'),
    utm_content : $.cookie('utm_content'),
    utm_campaign : $.cookie('utm_campaign')
  };
</script>
<script>(function(){var w=window;var ic=w.Intercom;if(typeof ic==="function"){ic('reattach_activator');ic('update',intercomSettings);}else{var d=document;var i=function(){i.c(arguments)};i.q=[];i.c=function(args){i.q.push(args)};w.Intercom=i;function l(){var s=d.createElement('script');s.type='text/javascript';s.async=true;s.src='https://widget.intercom.io/widget/qdu3yqwx';var x=d.getElementsByTagName('script')[0];x.parentNode.insertBefore(s,x);}if(w.attachEvent){w.attachEvent('onload',l);}else{w.addEventListener('load',l,false);}}})()</script>