From 61c90a4ad6eab3623002353ed5867e2f05cb6809 Mon Sep 17 00:00:00 2001
From: Michael Koziarski <michael@koziarski.com>
Date: Mon, 21 Jan 2008 20:45:04 +0000
Subject: Reapply the TemplateFinder first applied in [8669] then reverted in
 [8676]. Closes #10800 [lifofifo]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8683 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/lib/action_controller/base.rb       | 16 ++++++++++------
 actionpack/lib/action_controller/dispatcher.rb |  1 +
 actionpack/lib/action_controller/layout.rb     | 13 +------------
 3 files changed, 12 insertions(+), 18 deletions(-)

(limited to 'actionpack/lib/action_controller')

diff --git a/actionpack/lib/action_controller/base.rb b/actionpack/lib/action_controller/base.rb
index 5d4afc31fe..1321b002eb 100755
--- a/actionpack/lib/action_controller/base.rb
+++ b/actionpack/lib/action_controller/base.rb
@@ -5,6 +5,7 @@ require 'action_controller/routing'
 require 'action_controller/resources'
 require 'action_controller/url_rewriter'
 require 'action_controller/status_codes'
+require 'action_view/template_finder'
 require 'drb'
 require 'set'
 
@@ -428,6 +429,7 @@ module ActionController #:nodoc:
 
       def view_paths=(value)
         @view_paths = value
+        ActionView::TemplateFinder.process_view_paths(value)
       end
 
       # Adds a view_path to the front of the view_paths array.
@@ -440,6 +442,7 @@ module ActionController #:nodoc:
       def prepend_view_path(path)
         @view_paths = superclass.view_paths.dup if @view_paths.nil?
         view_paths.unshift(*path)
+        ActionView::TemplateFinder.process_view_paths(path)
       end
       
       # Adds a view_path to the end of the view_paths array.
@@ -452,6 +455,7 @@ module ActionController #:nodoc:
       def append_view_path(path)
         @view_paths = superclass.view_paths.dup if @view_paths.nil?
         view_paths.push(*path)
+        ActionView::TemplateFinder.process_view_paths(path)
       end
       
       # Replace sensitive parameter data from the request log.
@@ -642,11 +646,11 @@ module ActionController #:nodoc:
       
       # View load paths for controller.
       def view_paths
-        @template.view_paths
+        @template.finder.view_paths
       end
     
       def view_paths=(value)
-        @template.view_paths = value
+        @template.finder.view_paths = value  # Mutex needed
       end
 
       # Adds a view_path to the front of the view_paths array.
@@ -656,7 +660,7 @@ module ActionController #:nodoc:
       #   self.prepend_view_path(["views/default", "views/custom"])
       #
       def prepend_view_path(path)
-        @template.prepend_view_path(path)
+        @template.finder.prepend_view_path(path)  # Mutex needed
       end
       
       # Adds a view_path to the end of the view_paths array.
@@ -666,7 +670,7 @@ module ActionController #:nodoc:
       #   self.append_view_path(["views/default", "views/custom"])
       #
       def append_view_path(path)
-      @template.append_view_path(path)
+        @template.finder.append_view_path(path)  # Mutex needed
       end
 
     protected
@@ -1249,7 +1253,7 @@ module ActionController #:nodoc:
       end
 
       def template_exists?(template_name = default_template_name)
-        @template.file_exists?(template_name)
+        @template.finder.file_exists?(template_name)
       end
 
       def template_public?(template_name = default_template_name)
@@ -1257,7 +1261,7 @@ module ActionController #:nodoc:
       end
 
       def template_exempt_from_layout?(template_name = default_template_name)
-        extension = @template && @template.pick_template_extension(template_name)
+        extension = @template && @template.finder.pick_template_extension(template_name)
         name_with_extension = !template_name.include?('.') && extension ? "#{template_name}.#{extension}" : template_name
         @@exempt_from_layout.any? { |ext| name_with_extension =~ ext }
       end
diff --git a/actionpack/lib/action_controller/dispatcher.rb b/actionpack/lib/action_controller/dispatcher.rb
index 6a02f602e4..f892058f20 100644
--- a/actionpack/lib/action_controller/dispatcher.rb
+++ b/actionpack/lib/action_controller/dispatcher.rb
@@ -139,6 +139,7 @@ module ActionController
 
       if unprepared || force
         run_callbacks :prepare_dispatch
+        ActionView::TemplateFinder.reload! unless ActionView::Base.cache_template_loading
         self.unprepared = false
       end
     end
diff --git a/actionpack/lib/action_controller/layout.rb b/actionpack/lib/action_controller/layout.rb
index a81efc2693..0fbbfa8b05 100644
--- a/actionpack/lib/action_controller/layout.rb
+++ b/actionpack/lib/action_controller/layout.rb
@@ -208,12 +208,6 @@ module ActionController #:nodoc:
           conditions.inject({}) {|hash, (key, value)| hash.merge(key => [value].flatten.map {|action| action.to_s})}
         end
         
-        def layout_directory_exists_cache
-          @@layout_directory_exists_cache ||= Hash.new do |h, dirname|
-            h[dirname] = File.directory? dirname
-          end
-        end
-        
         def default_layout_with_format(format, layout)
           list = layout_list
           if list.grep(%r{layouts/#{layout}\.#{format}(\.[a-z][0-9a-z]*)+$}).empty?
@@ -313,13 +307,8 @@ module ActionController #:nodoc:
         end
       end
       
-      # Does a layout directory for this class exist?
-      # we cache this info in a class level hash
       def layout_directory?(layout_name)
-        view_paths.find do |path| 
-          next unless template_path = Dir[File.join(path, 'layouts', layout_name) + ".*"].first
-          self.class.send!(:layout_directory_exists_cache)[File.dirname(template_path)]
-        end
+        @template.finder.find_template_extension_from_handler(File.join('layouts', layout_name))
       end
   end
 end
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