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Methods
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Instance Public methods
register_preview_interceptor(interceptor)

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.

# File actionmailer/lib/action_mailer/preview.rb, line 42
def register_preview_interceptor(interceptor)
  preview_interceptor = interceptor_class_for(interceptor)

  unless preview_interceptors.include?(preview_interceptor)
    preview_interceptors << preview_interceptor
  end
end
register_preview_interceptors(*interceptors)

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

# File actionmailer/lib/action_mailer/preview.rb, line 30
def register_preview_interceptors(*interceptors)
  interceptors.flatten.compact.each { |interceptor| register_preview_interceptor(interceptor) }
end
unregister_preview_interceptor(interceptor)

Unregister a previously registered Interceptor. Either a class or a string can be passed in as the Interceptor. If a string is passed in it will be constantized.

# File actionmailer/lib/action_mailer/preview.rb, line 53
def unregister_preview_interceptor(interceptor)
  preview_interceptors.delete(interceptor_class_for(interceptor))
end
unregister_preview_interceptors(*interceptors)

Unregister one or more previously registered Interceptors.

# File actionmailer/lib/action_mailer/preview.rb, line 35
def unregister_preview_interceptors(*interceptors)
  interceptors.flatten.compact.each { |interceptor| unregister_preview_interceptor(interceptor) }
end