Class: Jekyll::AttendeasePlugin::AnalyticsGoogleTagManagerHeadTag

Inherits:

Liquid::Tag

• Object
• Liquid::Tag
• Jekyll::AttendeasePlugin::AnalyticsGoogleTagManagerHeadTag

Defined in:

lib/jekyll/attendease_plugin/tags.rb

Instance Method Summary

• #render(context) ⇒ Object

Instance Method Details

#render(context) ⇒ Object

# File 'lib/jekyll/attendease_plugin/tags.rb', line 243

def render(context)
  site_settings = context.registers[:site].data['site_settings'].clone
  analytics = site_settings['analytics']

  return '' if analytics.nil? \
    || analytics['googleTagManagerId'].nil? \
    || analytics['googleTagManagerId'].empty?

  script = <<_EOT
<script>
  window.dataLayer = [];
</script>
<!-- Google Tag Manager -->
<script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
})(window,document,'script','dataLayer','#{analytics['googleTagManagerId']}');</script>
<!-- End Google Tag Manager -->
_EOT
  script
end