Module: ActionMailer::Previews::ClassMethods

Defined in:
actionmailer/lib/action_mailer/preview.rb

Instance Method Summary collapse

Instance Method Details

#register_preview_interceptor(interceptor) ⇒ Object

Register an Interceptor which will be called before mail is previewed. Either a class or a string can be passed in as the Interceptor. If a string is passed in it will be constantized.


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# File 'actionmailer/lib/action_mailer/preview.rb', line 36

def register_preview_interceptor(interceptor)
  preview_interceptor = case interceptor
    when String, Symbol
      interceptor.to_s.camelize.constantize
    else
      interceptor
    end

  unless preview_interceptors.include?(preview_interceptor)
    preview_interceptors << preview_interceptor
  end
end

#register_preview_interceptors(*interceptors) ⇒ Object

Register one or more Interceptors which will be called before mail is previewed.


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# File 'actionmailer/lib/action_mailer/preview.rb', line 29

def register_preview_interceptors(*interceptors)
  interceptors.flatten.compact.each { |interceptor| register_preview_interceptor(interceptor) }
end