Module ActionController::PolymorphicRoutes
In: actionpack/lib/action_controller/polymorphic_routes.rb

Methods

Public Instance methods

[Source]

# File actionpack/lib/action_controller/polymorphic_routes.rb, line 30
    def polymorphic_path(record_or_hash_or_array)
      polymorphic_url(record_or_hash_or_array, :routing_type => :path)
    end

[Source]

# File actionpack/lib/action_controller/polymorphic_routes.rb, line 3
    def polymorphic_url(record_or_hash_or_array, options = {})
      record = extract_record(record_or_hash_or_array)

      namespace = extract_namespace(record_or_hash_or_array)
      
      args = case record_or_hash_or_array
        when Hash:  [ record_or_hash_or_array ]
        when Array: record_or_hash_or_array.dup
        else        [ record_or_hash_or_array ]
      end

      inflection =
        case
        when options[:action] == "new"
          args.pop
          :singular
        when record.respond_to?(:new_record?) && record.new_record?
          args.pop
          :plural
        else
          :singular
        end
      
      named_route = build_named_route_call(record_or_hash_or_array, namespace, inflection, options)
      send(named_route, *args)
    end

Private Instance methods

[Source]

# File actionpack/lib/action_controller/polymorphic_routes.rb, line 49
      def action_prefix(options)
        options[:action] ? "#{options[:action]}_" : ""
      end

[Source]

# File actionpack/lib/action_controller/polymorphic_routes.rb, line 57
      def build_named_route_call(records, namespace, inflection, options = {})
        records = Array.new([extract_record(records)]) unless records.is_a?(Array)        
        base_segment = "#{RecordIdentifier.send("#{inflection}_class_name", records.pop)}_"

        method_root = records.reverse.inject(base_segment) do |string, name|
          segment = "#{RecordIdentifier.send("singular_class_name", name)}_"
          segment << string
        end

        action_prefix(options) + namespace + method_root + routing_type(options)
      end

[Source]

# File actionpack/lib/action_controller/polymorphic_routes.rb, line 77
      def extract_namespace(record_or_hash_or_array)
        returning "" do |namespace|
          if record_or_hash_or_array.is_a?(Array)
            record_or_hash_or_array.delete_if do |record_or_namespace|
              if record_or_namespace.is_a?(String) || record_or_namespace.is_a?(Symbol)
                namespace << "#{record_or_namespace.to_s}_"
              end
            end
          end  
        end
      end

[Source]

# File actionpack/lib/action_controller/polymorphic_routes.rb, line 69
      def extract_record(record_or_hash_or_array)
        case record_or_hash_or_array
          when Array: record_or_hash_or_array.last
          when Hash:  record_or_hash_or_array[:id]
          else        record_or_hash_or_array
        end
      end

[Source]

# File actionpack/lib/action_controller/polymorphic_routes.rb, line 53
      def routing_type(options)
        "#{options[:routing_type] || "url"}"
      end

[Validate]