Module: Padrino::Response::Helpers::Controller

Defined in:
lib/padrino-response/helpers/controller.rb

Instance Method Summary collapse

Instance Method Details

#action_name ⇒ Object

Returns name of current action



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# File 'lib/padrino-response/helpers/controller.rb', line 50

def action_name
  if request.respond_to? :action
    action = request.action
  else
    action, parameters = Padrino.mounted_apps[0].app_obj.recognize_path request.path_info
    action = action.to_s
    action.gsub!(/^#{controller_name}_?/, '')
  end
  action = 'index' if action == ''
  action
end

#api_request ⇒ Object

A request from a non-browser user. Could be ajax, via curl etc.



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# File 'lib/padrino-response/helpers/controller.rb', line 8

def api_request
  (request.xhr? or content_type == :json or mime_type(:json) == request.preferred_type.to_s)
end

#back_or_default(default) ⇒ Object

Returns url



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# File 'lib/padrino-response/helpers/controller.rb', line 85

def back_or_default(default)
  return_to = session.delete(:return_to)
  return_to || default
end

#controller_name ⇒ Object

Returns name of current controller



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# File 'lib/padrino-response/helpers/controller.rb', line 65

def controller_name
  request.controller
end

#human_model_name(object) ⇒ Object

Returns translated, human readable name for specified model.



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# File 'lib/padrino-response/helpers/controller.rb', line 72

def human_model_name(object)
  if object.class.respond_to?(:human)
    object.class.human
  elsif object.class.respond_to?(:human_name)
    object.class.human_name
  else
    I18n.translate("models.#{object.class.to_s.underscore}", :default => object.class.to_s.humanize)
  end
end

#notify(kind, message, *args, &block) ⇒ Object

Shortcut for notifier.say method.



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# File 'lib/padrino-response/helpers/controller.rb', line 15

def notify(kind, message, *args, &block)
  settings.notifier.say(self, kind, message, *args, &block) if settings.notifier
end

#try_render(object, detour_name = nil, responder) ⇒ Object

Trys to render and then falls back to to_format



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# File 'lib/padrino-response/helpers/controller.rb', line 22

def try_render(object, detour_name=nil, responder)
  begin             
    if responder.layout 
      render "#{controller_name}/#{detour_name || action_name}", :layout => responder.layout, :strict_format => true  
    else 
      render "#{controller_name}/#{detour_name || action_name}", :strict_format => true
    end 
  rescue Exception => e
    if api_request
      if responder.jsend? && object.respond_to?(:attributes)
        {:status => (responder.options.include?(:status) ? responder.options[:status] : 200), 
         :data   => {responder.human_model_name.to_sym => object.attributes}}.to_json
      else
        return object.to_json if object.respond_to?(:to_json)
      end
    end

    if content_type == :xml or mime_type(:xml) == request.preferred_type
      return object.to_xml if object.respond_to?(:to_xml)
    end

    # raise ::Padrino::Responder::ResponderError, e.message
  end
end