diff options
Diffstat (limited to 'actionpack/lib')
| -rw-r--r-- | actionpack/lib/action_controller/caching.rb | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/actionpack/lib/action_controller/caching.rb b/actionpack/lib/action_controller/caching.rb index d016d09baa..94d2ede685 100644 --- a/actionpack/lib/action_controller/caching.rb +++ b/actionpack/lib/action_controller/caching.rb @@ -161,6 +161,19 @@ module ActionController #:nodoc: # Different representations of the same resource, e.g. <tt>http://david.somewhere.com/lists</tt> and <tt>http://david.somewhere.com/lists.xml</tt> # are treated like separate requests and so are cached separately. Keep in mind when expiring an action cache that <tt>:action => 'lists'</tt> is not the same # as <tt>:action => 'list', :format => :xml</tt>. + # + # You can set modify the default action cache path by passing a :cache_path option. This will be passed directly to ActionCachePath.path_for. This is handy + # for actions with multiple possible routes that should be cached differently. If a block is given, it is called with the current controller instance. + # + # class ListsController < ApplicationController + # before_filter :authenticate, :except => :public + # caches_page :public + # caches_action :show, :cache_path => { :project => 1 } + # caches_action :show, :cache_path => Proc.new { |controller| + # controller.params[:user_id] ? + # controller.send(:user_list_url, c.params[:user_id], c.params[:id]) : + # controller.send(:list_url, c.params[:id]) } + # end module Actions def self.included(base) #:nodoc: base.extend(ClassMethods) @@ -188,11 +201,12 @@ module ActionController #:nodoc: class ActionCacheFilter #:nodoc: def initialize(*actions, &block) @actions = actions + @options = @actions.last.is_a?(Hash) ? @actions.pop : {} end def before(controller) return unless @actions.include?(controller.action_name.intern) - action_cache_path = ActionCachePath.new(controller) + action_cache_path = ActionCachePath.new(controller, path_options_for(controller)) if cache = controller.read_fragment(action_cache_path.path) controller.rendered_action_cache = true set_content_type!(action_cache_path) @@ -203,7 +217,7 @@ module ActionController #:nodoc: def after(controller) return if !@actions.include?(controller.action_name.intern) || controller.rendered_action_cache - controller.write_fragment(ActionCachePath.path_for(controller), controller.response.body) + controller.write_fragment(ActionCachePath.path_for(controller, path_options_for(controller)), controller.response.body) end private @@ -215,6 +229,10 @@ module ActionController #:nodoc: end end + def path_options_for(controller) + (@options[:cache_path].respond_to?(:call) ? @options[:cache_path].call(controller) : @options[:cache_path]) || {} + end + end class ActionCachePath @@ -598,6 +616,12 @@ module ActionController #:nodoc: self.controller = nil end + protected + # gets the action cache path for the given options. + def action_path_for(options) + ActionController::Caching::Actions::ActionCachePath.path_for(controller, options) + end + private def callback(timing) controller_callback_method_name = "#{timing}_#{controller.controller_name.underscore}" |