module ActionController #:nodoc: # TODO: Cookies and session variables set in render_component that happens inside a view should be copied over. module Components #:nodoc: def self.append_features(base) super base.helper do def render_component(options) @controller.send(:render_component_as_string, options) end end end protected def render_component(options = {}) #:doc: component_logging(options) { render_text(component_response(options).body, response.headers["Status"]) } end def render_component_as_string(options) #:doc: component_logging(options) { component_response(options, false).body } end private def component_response(options, reuse_response = true) component_class(options).process(request_for_component(options), reuse_response ? @response : response_for_component) end def component_class(options) options[:controller] ? (options[:controller].camelize + "Controller").constantize : self.class end def request_for_component(options) request_for_component = @request.dup request_for_component.send( :instance_variable_set, :@parameters, (options[:params] || {}).merge({ "controller" => options[:controller], "action" => options[:action] }) ) return request_for_component end def response_for_component @response.dup end def component_logging(options) logger.info("Start rendering component (#{options.inspect}): ") unless logger.nil? result = yield logger.info("\n\nEnd of component rendering") unless logger.nil? return result end end end