Merge branch 'master' of git://github.com/rails/rails

1 files changed, 26 insertions, 85 deletions

diff --git a/actionpack/lib/action_view/base.rb b/actionpack/lib/action_view/base.rb
index 2d2b53a6ce..ffe3060404 100644
--- a/actionpack/lib/action_view/base.rb
+++ b/actionpack/lib/action_view/base.rb
@@ -173,102 +173,43 @@ module ActionView #:nodoc:
     module Subclasses
     end
 
-    include Helpers, Rendering, Partials, ::ERB::Util
+    include Helpers, Rendering, Partials, Layouts, ::ERB::Util, Context
+    extend  ActiveSupport::Memoizable
 
-    def config
-      self.config = DEFAULT_CONFIG unless @config
-      @config
-    end
-
-    def config=(config)
-      @config = ActiveSupport::OrderedOptions.new.merge(config)
-    end
-
-    extend ActiveSupport::Memoizable
-
-    attr_accessor :base_path, :assigns, :template_extension
-    attr_internal :captures
-
-    def reset_formats(formats)
-      old_formats, self.formats = self.formats, formats
-      reset_hash_key
-      yield if block_given?
-    ensure
-      if block_given?
-        self.formats = old_formats
-        reset_hash_key
-      end
-    end
-
-    def reset_hash_key
-      if defined?(AbstractController::HashKey)
-        # This is expensive, but we need to reset this when the format is updated,
-        # which currently only happens
-        Thread.current[:format_locale_key] =
-          AbstractController::HashKey.get(self.class, :formats => formats, :locale => [I18n.locale])
-      end
-    end
-
-    def formats
-      controller ? controller.formats : @formats
-    end
-
-    def formats=(val)
-      if controller
-        controller.formats = val
-      else
-        @formats = val
-      end
-    end
-
-    class << self
-      delegate :erb_trim_mode=, :to => 'ActionView::Template::Handlers::ERB'
-      delegate :logger, :to => 'ActionController::Base', :allow_nil => true
-    end
+    ActionView.run_base_hooks(self)
 
-    @@debug_rjs = false
-    ##
-    # :singleton-method:
     # Specify whether RJS responses should be wrapped in a try/catch block
     # that alert()s the caught exception (and then re-raises it).
     cattr_accessor :debug_rjs
+    @@debug_rjs = false
 
-    # Specify whether templates should be cached. Otherwise the file we be read everytime it is accessed.
-    # Automatically reloading templates are not thread safe and should only be used in development mode.
-    @@cache_template_loading = nil
-    cattr_accessor :cache_template_loading
+    class_attribute :helpers
+    attr_reader :helpers
 
-    # :nodoc:
-    def self.xss_safe?
-      true
+    class << self
+      delegate :erb_trim_mode=, :to => 'ActionView::Template::Handlers::ERB'
+      delegate :logger, :to => 'ActionController::Base', :allow_nil => true
     end
 
-    def self.cache_template_loading?
-      ActionController::Base.allow_concurrency || (cache_template_loading.nil? ? !ActiveSupport::Dependencies.load? : cache_template_loading)
-    end
+    attr_accessor :base_path, :assigns, :template_extension, :lookup_context
+    attr_internal :captures, :request, :layout, :controller, :template, :config
 
-    attr_internal :request, :layout
-
-    def controller_path
-      @controller_path ||= controller && controller.controller_path
-    end
+    delegate :find, :exists?, :formats, :formats=, :locale, :locale=,
+             :view_paths, :view_paths=, :with_fallbacks, :update_details, :to => :lookup_context
 
     delegate :request_forgery_protection_token, :template, :params, :session, :cookies, :response, :headers,
              :flash, :action_name, :controller_name, :to => :controller
 
     delegate :logger, :to => :controller, :allow_nil => true
 
-    delegate :find, :to => :view_paths
-
-    include Context
+    def self.xss_safe? #:nodoc:
+      true
+    end
 
     def self.process_view_paths(value)
       ActionView::PathSet.new(Array(value))
     end
 
-    class_attribute :helpers
-    attr_reader :helpers
-
     def self.for_controller(controller)
       @views ||= {}
 
@@ -296,26 +237,26 @@ module ActionView #:nodoc:
         klass = self
       end
 
-      klass.new(controller.class.view_paths, {}, controller)
+      klass.new(controller.lookup_context, {}, controller)
     end
 
-    def initialize(view_paths = [], assigns_for_first_render = {}, controller = nil, formats = nil)#:nodoc:
+    def initialize(lookup_context = nil, assigns_for_first_render = {}, controller = nil, formats = nil) #:nodoc:
       @config = nil
-      @formats = formats
       @assigns = assigns_for_first_render.each { |key, value| instance_variable_set("@#{key}", value) }
       @helpers = self.class.helpers || Module.new
 
       @_controller   = controller
-      @_content_for  = Hash.new {|h,k| h[k] = ActiveSupport::SafeBuffer.new }
+      @_config       = ActiveSupport::InheritableOptions.new(controller.config) if controller
+      @_content_for  = Hash.new { |h,k| h[k] = ActiveSupport::SafeBuffer.new }
       @_virtual_path = nil
-      self.view_paths = view_paths
-    end
 
-    attr_internal :controller, :template
-    attr_reader :view_paths
+      @lookup_context = lookup_context.is_a?(ActionView::LookupContext) ?
+        lookup_context : ActionView::LookupContext.new(lookup_context)
+      @lookup_context.formats = formats if formats
+    end
 
-    def view_paths=(paths)
-      @view_paths = self.class.process_view_paths(paths)
+    def controller_path
+      @controller_path ||= controller && controller.controller_path
     end
 
     def punctuate_body!(part)