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Add option to put code in <head> #1

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caad94c
ADD: position option to put code in head
gfrancesco Jan 22, 2013
c35c849
UPD: readme for new :position option
gfrancesco Jan 23, 2013
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4 changes: 4 additions & 0 deletions README.rdoc
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,10 @@ Rack middleware to embed Google Analytics tracking code.

config.middleware.use "Rack::GoogleAnalytics", :web_property_id => "UA-0000000-1", :async => true

To put code in `<head>` instead of `<body>`, pass `:position => :head` option

config.middleware.use "Rack::GoogleAnalytics", :web_property_id => "UA-0000000-1", :async => true, :position => :head

== TODO and Motivations

This isn't very "feature rich", because I've mostly written it as an
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6 changes: 5 additions & 1 deletion lib/rack/google_analytics.rb
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Expand Up @@ -7,7 +7,11 @@ def call(env)
if headers["Content-Type"] =~ /text\/html|application\/xhtml\+xml/
body = ""
response.each { |part| body << part }
index = body.rindex("</body>")
if options[:position] == :head
index = body.rindex("</head>")
else
index = body.rindex("</body>")
end
if index
if options[:async]
body.insert(index, tracking_code_async(options[:web_property_id]))
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