Update to rails 2.3.8

[rails.git] / vendor / plugins / globalize2 / lib / globalize / model / active_record / adapter.rb

diff --git a/vendor/plugins/globalize2/lib/globalize/model/active_record/adapter.rb b/vendor/plugins/globalize2/lib/globalize/model/active_record/adapter.rb
deleted file mode 100644 (file)
index 93355b8..0000000
--- a/vendor/plugins/globalize2/lib/globalize/model/active_record/adapter.rb
+++ /dev/null
@@ -1,96 +0,0 @@
-module Globalize
-  module Model
-    class AttributeStash < Hash
-      def contains?(locale, attr_name)
-        locale = locale.to_sym
-        self[locale] ||= {}
-        self[locale].has_key? attr_name        
-      end
-      
-      def read(locale, attr_name)
-        locale = locale.to_sym
-        self[locale] ||= {}
-        self[locale][attr_name]
-      end
-      
-      def write(locale, attr_name, value)
-        locale = locale.to_sym
-        self[locale] ||= {}
-        self[locale][attr_name] = value
-      end
-    end
-    
-    class Adapter
-      def initialize(record)
-        @record = record
-        
-        # TODO what exactly are the roles of cache and stash
-        @cache = AttributeStash.new
-        @stash = AttributeStash.new
-      end
-      
-      def fetch(locale, attr_name)
-        # locale = I18n.locale
-        is_cached = @cache.contains?(locale, attr_name)
-        is_cached ? @cache.read(locale, attr_name) : begin
-          value = fetch_attribute locale, attr_name
-          @cache.write locale, attr_name, value if value && value.locale == locale
-          value
-        end
-      end
-      
-      def stash(locale, attr_name, value)
-        @stash.write locale, attr_name, value
-        @cache.write locale, attr_name, value
-      end
-      
-      def update_translations!
-        @stash.each do |locale, attrs|
-          translation = @record.globalize_translations.find_or_initialize_by_locale(locale.to_s)
-          attrs.each{|attr_name, value| translation[attr_name] = value }
-          translation.save!
-        end
-        @stash.clear
-      end
-      
-      # Clears the cache
-      def clear
-        @cache.clear
-        @stash.clear
-      end
-      
-      private
-      
-      def fetch_attribute(locale, attr_name)
-        fallbacks = I18n.fallbacks[locale].map{|tag| tag.to_s}.map(&:to_sym)
-        
-        # If the translations were included with 
-        # :include => globalize_translations
-        # there is no need to query them again.
-        unless @record.globalize_translations.loaded?
-          translations = @record.globalize_translations.by_locales(fallbacks) 
-        else
-          translations = @record.globalize_translations
-        end
-        result, requested_locale = nil, locale
-
-        # Walk through the fallbacks, starting with the current locale itself, and moving
-        # to the next best choice, until we find a match.
-        # Check the @globalize_set_translations cache first to see if we've just changed the 
-        # attribute and not saved yet.
-        fallbacks.each do |fallback|
-          # TODO should we be checking stash or just cache?
-          result = @stash.read(fallback, attr_name) || begin
-            translation = translations.detect {|tr| tr.locale == fallback }
-            translation && translation.send(attr_name)
-          end
-          if result
-            locale = fallback
-            break
-          end
-        end
-        result && Translation::Attribute.new(result, :locale => locale, :requested_locale => requested_locale)
-      end
-    end
-  end
-end