diff options
Diffstat (limited to 'actionpack/lib/action_controller/metal/renderers.rb')
-rw-r--r-- | actionpack/lib/action_controller/metal/renderers.rb | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/actionpack/lib/action_controller/metal/renderers.rb b/actionpack/lib/action_controller/metal/renderers.rb index 02c4e563f5..22e0bb5955 100644 --- a/actionpack/lib/action_controller/metal/renderers.rb +++ b/actionpack/lib/action_controller/metal/renderers.rb @@ -34,14 +34,15 @@ module ActionController end def render_to_body(options) - _handle_render_options(options) || super + _render_to_body_with_renderer(options) || super end - def _handle_render_options(options) + def _render_to_body_with_renderer(options) _renderers.each do |name| if options.key?(name) _process_options(options) - return send("_render_option_#{name}", options.delete(name), options) + method_name = Renderers._render_with_renderer_method_name(name) + return send(method_name, options.delete(name), options) end end nil @@ -51,6 +52,10 @@ module ActionController # Default values are <tt>:json</tt>, <tt>:js</tt>, <tt>:xml</tt>. RENDERERS = Set.new + def self._render_with_renderer_method_name(key) + "_render_with_renderer_#{key}" + end + # Adds a new renderer to call within controller actions. # A renderer is invoked by passing its name as an option to # <tt>AbstractController::Rendering#render</tt>. To create a renderer @@ -63,11 +68,11 @@ module ActionController # ActionController::Renderers.add :csv do |obj, options| # filename = options[:filename] || 'data' # str = obj.respond_to?(:to_csv) ? obj.to_csv : obj.to_s - # send_data str, type: Mime::CSV, + # send_data str, type: Mime[:csv], # disposition: "attachment; filename=#{filename}.csv" # end # - # Note that we used Mime::CSV for the csv mime type as it comes with Rails. + # Note that we used Mime[:csv] for the csv mime type as it comes with Rails. # For a custom renderer, you'll need to register a mime type with # <tt>Mime::Type.register</tt>. # @@ -81,22 +86,21 @@ module ActionController # end # end # To use renderers and their mime types in more concise ways, see - # <tt>ActionController::MimeResponds::ClassMethods.respond_to</tt> and - # <tt>ActionController::MimeResponds#respond_with</tt> + # <tt>ActionController::MimeResponds::ClassMethods.respond_to</tt> def self.add(key, &block) - define_method("_render_option_#{key}", &block) + define_method(_render_with_renderer_method_name(key), &block) RENDERERS << key.to_sym end # This method is the opposite of add method. # - # Usage: + # To remove a csv renderer: # # ActionController::Renderers.remove(:csv) def self.remove(key) RENDERERS.delete(key.to_sym) - method = "_render_option_#{key}" - remove_method(method) if method_defined?(method) + method_name = _render_with_renderer_method_name(key) + remove_method(method_name) if method_defined?(method_name) end module All @@ -112,24 +116,24 @@ module ActionController json = json.to_json(options) unless json.kind_of?(String) if options[:callback].present? - if self.content_type.nil? || self.content_type == Mime::JSON - self.content_type = Mime::JS + if content_type.nil? || content_type == Mime[:json] + self.content_type = Mime[:js] end "/**/#{options[:callback]}(#{json})" else - self.content_type ||= Mime::JSON + self.content_type ||= Mime[:json] json end end add :js do |js, options| - self.content_type ||= Mime::JS + self.content_type ||= Mime[:js] js.respond_to?(:to_js) ? js.to_js(options) : js end add :xml do |xml, options| - self.content_type ||= Mime::XML + self.content_type ||= Mime[:xml] xml.respond_to?(:to_xml) ? xml.to_xml(options) : xml end end |