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Add support for callbacks

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1 parent ee80dad commit c16c7a8de4e543a92de10a138bdd7caa5ac902d7 @wycats wycats committed Feb 28, 2009
@@ -15,10 +15,14 @@ def initialize
def process(action_name)
@_action_name = action_name
- send(action_name)
+ process_action
self.response_obj[:body] = self.response_body
self
end
+ def process_action
+ send(action_name)
+ end
+
end
end
@@ -1,5 +1,43 @@
module AbstractController
module Callbacks
+ def self.included(klass)
+ klass.class_eval do
+ include ActiveSupport::NewCallbacks
+ define_callbacks :process_action
+ extend ClassMethods
+ end
+ end
+ def process_action
+ _run_process_action_callbacks(action_name) do
+ super
+ end
+ end
+
+ module ClassMethods
+ def _normalize_callback_options(options)
+ if only = options[:only]
+ only = Array(only).map {|o| "action_name == :#{o}"}.join(" && ")
+ options[:per_key] = {:if => only}
+ end
+ if except = options[:except]
+ except = Array(except).map {|e| "action_name == :#{e}"}.join(" && ")
+ options[:per_key] = {:unless => except}
+ end
+ end
+
+ [:before, :after, :around].each do |filter|
+ class_eval <<-RUBY_EVAL, __FILE__, __LINE__ + 1
+ def #{filter}_filter(*names, &blk)
+ options = names.last.is_a?(Hash) ? names.pop : {}
+ _normalize_callback_options(options)
+ names.push(blk) if block_given?
+ names.each do |name|
+ process_action_callback(:#{filter}, name, options)
+ end
+ end
+ RUBY_EVAL
+ end
+ end
end
end
@@ -32,6 +32,7 @@ def self.load_all!
autoload :BufferedLogger, 'active_support/buffered_logger'
autoload :Cache, 'active_support/cache'
autoload :Callbacks, 'active_support/callbacks'
+ autoload :NewCallbacks, 'active_support/new_callbacks'
autoload :ConcurrentHash, 'active_support/concurrent_hash'
autoload :Deprecation, 'active_support/deprecation'
autoload :Duration, 'active_support/duration'
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