diff options
Diffstat (limited to 'actionpack/lib')
| -rw-r--r-- | actionpack/lib/action_controller/components.rb | 35 |
1 files changed, 9 insertions, 26 deletions
diff --git a/actionpack/lib/action_controller/components.rb b/actionpack/lib/action_controller/components.rb index e09b4ddd5f..93008ce444 100644 --- a/actionpack/lib/action_controller/components.rb +++ b/actionpack/lib/action_controller/components.rb @@ -17,20 +17,20 @@ module ActionController #:nodoc: # end # # The same can be done in a view to do a partial rendering: - # - # Let's see a greeting: + # + # Let's see a greeting: # <%= render_component :controller => "greeter", :action => "hello_world" %> # # It is also possible to specify the controller as a class constant, bypassing the inflector # code to compute the controller class at runtime: - # + # # <%= render_component :controller => GreeterController, :action => "hello_world" %> # # == When to use components # # Components should be used with care. They're significantly slower than simply splitting reusable parts into partials and # conceptually more complicated. Don't use components as a way of separating concerns inside a single application. Instead, - # reserve components to those rare cases where you truly have reusable view and controller elements that can be employed + # reserve components to those rare cases where you truly have reusable view and controller elements that can be employed # across many applications at once. # # So to repeat: Components are a special-purpose approach that can often be replaced with better use of partials and filters. @@ -40,21 +40,21 @@ module ActionController #:nodoc: base.extend(ClassMethods) base.helper do - def render_component(options) + def render_component(options) @controller.send(:render_component_as_string, options) end end - + # If this controller was instantiated to process a component request, # +parent_controller+ points to the instantiator of this controller. base.send :attr_accessor, :parent_controller - + base.class_eval do alias_method_chain :process_cleanup, :components alias_method_chain :set_session_options, :components alias_method_chain :flash, :components - alias_method :component_request?, :parent_controller + alias_method :component_request?, :parent_controller end end @@ -65,23 +65,6 @@ module ActionController #:nodoc: controller.parent_controller = parent_controller controller.process(request, response) end - - # Set the template root to be one directory behind the root dir of the controller. Examples: - # /code/weblog/components/admin/users_controller.rb with Admin::UsersController - # will use /code/weblog/components as template root - # and find templates in /code/weblog/components/admin/users/ - # - # /code/weblog/components/admin/parties/users_controller.rb with Admin::Parties::UsersController - # will also use /code/weblog/components as template root - # and find templates in /code/weblog/components/admin/parties/users/ - def uses_component_template_root - path_of_calling_controller = File.dirname(caller[1].split(/:\d+:/, 2).first) - path_of_controller_root = path_of_calling_controller.sub(/#{Regexp.escape(File.dirname(controller_path))}$/, "") - prepend_view_path path_of_controller_root - view_paths.first - end - - deprecate :uses_component_template_root => 'Components are deprecated and will be removed in Rails 2.0.' end module InstanceMethods @@ -90,7 +73,7 @@ module ActionController #:nodoc: flash.discard if component_request? process_without_components(request, response, method, *arguments) end - + protected # Renders the component specified as the response for the current method def render_component(options) #:doc: |