alxndr/lyrem-ipsum

module ApplicationHelper
  def google_analytics_code
    domain = if request.host.count('.') >= 2
               request.host.split('.')[-2..-1].join('.')
             else
               request.host
             end
    %Q{<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),
        m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
      })(window,document,'script','//www.google-analytics.com/analytics.js','ga');
      ga('create', '#{LyremIpsum::Application.config.google_analytics_tracking_id}', '#{domain}');
      ga('send', 'pageview');
    </script>} if LyremIpsum::Application.config.google_analytics_tracking_id.present? && domain.present?
  end
end