Class: Rack::GoogleAnalytics
- Inherits:
-
Object
- Object
- Rack::GoogleAnalytics
- Defined in:
- lib/rack/google-analytics.rb,
lib/rack/google-analytics/version.rb
Constant Summary collapse
- EVENT_TRACKING_KEY =
"google_analytics.event_tracking"
- DEFAULT =
{ async: true, enhanced_link_attribution: false, advertising: false }
- VERSION =
'1.2.0'
Instance Method Summary collapse
- #_call(env) ⇒ Object
- #call(env) ⇒ Object
-
#initialize(app, options = {}) ⇒ GoogleAnalytics
constructor
A new instance of GoogleAnalytics.
Constructor Details
#initialize(app, options = {}) ⇒ GoogleAnalytics
Returns a new instance of GoogleAnalytics.
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# File 'lib/rack/google-analytics.rb', line 11 def initialize(app, = {}) @app, @options = app, DEFAULT.merge() end |
Instance Method Details
#_call(env) ⇒ Object
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# File 'lib/rack/google-analytics.rb', line 17 def _call(env) @status, @headers, @body = @app.call(env) return [@status, @headers, @body] unless html? response = Rack::Response.new([], @status, @headers) @options[:tracker_vars] = env["google_analytics.custom_vars"] || [] if response.ok? # Write out the events now @options[:tracker_vars] += (env[EVENT_TRACKING_KEY]) unless env[EVENT_TRACKING_KEY].nil? # Get any stored events from a redirection session = env["rack.session"] stored_events = session.delete(EVENT_TRACKING_KEY) if session @options[:tracker_vars] += stored_events unless stored_events.nil? elsif response.redirection? && env["rack.session"] # Store the events until next time env["rack.session"][EVENT_TRACKING_KEY] = env[EVENT_TRACKING_KEY] end @options[:tracker] = (env, @options[:tracker]) @body.each { |fragment| response.write inject(fragment) } @body.close if @body.respond_to?(:close) response.finish end |
#call(env) ⇒ Object
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# File 'lib/rack/google-analytics.rb', line 15 def call(env); dup._call(env); end |