Module: BigBro::Helpers

Defined in:
lib/bigbro.rb

Instance Method Summary collapse

Instance Method Details

#analytics(options = {}) ⇒ Object

Embeds the optimized Analytics code and the noscript tag with the direct path to the __utm.gif image into the current page.

If the ‘:track` option is set to false, the current page load is not automatically tracked: you should track it later via the JS API.



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# File 'lib/bigbro.rb', line 14

def analytics(options = {})
  return if BigBro.disabled?

  track = options.has_key?(:track) ? options[:track] : true

  ga_host = BigBro.host_for(request)
  ga_cmds = [['_setAccount', BigBro.]]
  ga_cmds.push ['_setDomainName', BigBro.domain] if BigBro.domain
  ga_cmds.concat(options[:commands]) if options[:commands]
  ga_cmds.push ['_trackPageview']    if track

  code = ''
  code.concat javascript_tag(%(
    var _gaq = #{ga_cmds.to_json};
    try {
      (function(d,t,a) {
        var g=d.createElement(t),s=d.getElementsByTagName(t)[0];
        g[a]=a;g.src='#{ga_host}/ga.js';s.parentNode.insertBefore(g,s);
      })(document, 'script', 'async');
    } catch (err) {}
  ))

  code.concat(content_tag(:noscript,
    image_tag(BigBro.noscript_image_path_for(request, ga_host),
              :border => '0', :alt => '').html_safe
  ))

  return code.html_safe
end