friendly_id.rb in friendly_id4-4.0.0.pre3

- old
+ new
@@ -1,121 +1,14 @@
+require "friendly_id/base"
+require "friendly_id/model"
+require "friendly_id/object_utils"
+require "friendly_id/configuration"
+require "friendly_id/finder_methods"
+
 # FriendlyId is a comprehensive Ruby library for ActiveRecord permalinks and
 # slugs.
 # @author Norman Clarke
 module FriendlyId
-
-  autoload :Slugged, "friendly_id/slugged"
-  autoload :Scoped,  "friendly_id/scoped"
-
-  # Class methods that will be added to ActiveRecord::Base.
-  module Base
-    extend self
-
-    def has_friendly_id(*args)
-      options = args.extract_options!
-      base = args.shift
-      friendly_id_config.set options.merge(:base => base)
-      include Model
-      # @NOTE: AR-specific code here
-      validates_exclusion_of base, :in => Configuration::DEFAULTS[:reserved_words]
-      before_save do |record|
-        record.instance_eval {@_current_friendly_id = friendly_id}
-      end
-    end
-
-    def friendly_id_config
-      @friendly_id_config ||= Configuration.new(self)
-    end
-
-    def uses_friendly_id?
-      !! @friendly_id_config
-    end
-  end
-
-  # Instance methods that will be added to all classes using FriendlyId.
-  module Model
-
-    # Convenience method for accessing the class method of the same name.
-    def friendly_id_config
-      self.class.friendly_id_config
-    end
-
-    # Get the instance's friendly_id.
-    def friendly_id
-      send friendly_id_config.query_field
-    end
-
-    # Either the friendly_id, or the numeric id cast to a string.
-    def to_param
-      (friendly_id or id).to_s
-    end
-  end
-
-  # The configuration paramters passed to +has_friendly_id+ will be stored
-  # in this object.
-  class Configuration
-    attr_accessor :base
-    attr_reader   :klass
-
-    DEFAULTS = {
-      :config_error_message => 'FriendlyId has no such config option "%s"',
-      :reserved_words       => ["new", "edit"]
-    }
-
-    def initialize(klass, values = nil)
-      @klass = klass
-      set values
-    end
-
-    def method_missing(symbol, *args, &block)
-      option = symbol.to_s.gsub(/=\z/, '')
-      raise ArgumentError, DEFAULTS[:config_error_message] % option
-    end
-
-    def set(values)
-      values and values.each {|name, value| self.send "#{name}=", value}
-    end
-
-    def query_field
-      base
-    end
-  end
-
-  # Utility methods that are in Object because it's impossible to predict what
-  # kinds of objects get passed into FinderMethods#find_one and
-  # Model#normalize_friendly_id.
-  module ObjectUtils
-
-    # True is the id is definitely friendly, false if definitely unfriendly,
-    # else nil.
-    def friendly_id?
-      if kind_of?(Integer) or kind_of?(Symbol) or self.class.respond_to? :friendly_id_config
-        false
-      elsif to_i.to_s != to_s
-        true
-      end
-    end
-
-    # True if the id is definitely unfriendly, false if definitely friendly,
-    # else nil.
-    def unfriendly_id?
-      val = friendly_id? ; !val unless val.nil?
-    end
-  end
-
-  # These methods will override the finder methods in ActiveRecord::Relation.
-  module FinderMethods
-
-    protected
-
-    # @NOTE AR-specific code here
-    def find_one(id)
-      return super if !@klass.uses_friendly_id? or id.unfriendly_id?
-      where(@klass.friendly_id_config.query_field => id).first or super
-    end
-
-  end
+  autoload :Slugged,  "friendly_id/slugged"
+  autoload :Scoped,   "friendly_id/scoped"
+  autoload :History,  "friendly_id/history"
 end
-
-ActiveRecord::Base.extend FriendlyId::Base
-ActiveRecord::Relation.send :include, FriendlyId::FinderMethods
-Object.send :include, FriendlyId::ObjectUtils