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Google Analytics loader so it works with Turbolinks
class @GoogleAnalytics
@load: ->
# Google Analytics depends on a global _gaq array. window is the global scope.
window._gaq = []
window._gaq.push ["_setAccount", GoogleAnalytics.analyticsId()]
# Create a script element and insert it in the DOM
ga = document.createElement("script")
ga.type = "text/javascript"
ga.async = true
ga.src = ((if "https:" is document.location.protocol then "https://ssl" else "http://www")) + ".google-analytics.com/ga.js"
firstScript = document.getElementsByTagName("script")[0]
firstScript.parentNode.insertBefore ga, firstScript
# If Turbolinks is supported, set up a callback to track pageviews on page:change.
# If it isn't supported, just track the pageview now.
if typeof Turbolinks isnt 'undefined' and Turbolinks.supported
document.addEventListener "page:change", (->
GoogleAnalytics.trackPageview()
), true
else
GoogleAnalytics.trackPageview()
@trackPageview: (url) ->
unless GoogleAnalytics.isLocalRequest()
if url
window._gaq.push ["_trackPageview", url]
else
window._gaq.push ["_trackPageview"]
window._gaq.push ["_trackPageLoadTime"]
@isLocalRequest: ->
GoogleAnalytics.documentDomainIncludes "local"
@documentDomainIncludes: (str) ->
document.domain.indexOf(str) isnt -1
@analyticsId: ->
'UA-deleted'
GoogleAnalytics.load()
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