Contents

module CarrierWave
  module Uploader
    module Callbacks
      extend ActiveSupport::Concern

      included do
        class_attribute :_before_callbacks, :_after_callbacks,
          :instance_writer => false
        self._before_callbacks = Hash.new []
        self._after_callbacks = Hash.new []
      end

      def with_callbacks(kind, *args)
        self.class._before_callbacks[kind].each { |c| send c, *args }
        yield
        self.class._after_callbacks[kind].each { |c| send c, *args }
      end

      module ClassMethods
        def before(kind, callback)
          self._before_callbacks = self._before_callbacks.
            merge kind => _before_callbacks[kind] + [callback]
        end

        def after(kind, callback)
          self._after_callbacks = self._after_callbacks.
            merge kind => _after_callbacks[kind] + [callback]
        end
      end # ClassMethods

    end # Callbacks
  end # Uploader
end # CarrierWave

Version data entries

31 entries across 31 versions & 3 rubygems

Version	Path
carrierwave-1.2.3	lib/carrierwave/uploader/callbacks.rb
carrierwave-1.2.2	lib/carrierwave/uploader/callbacks.rb
carrierwave-1.2.1	lib/carrierwave/uploader/callbacks.rb
carrierwave-1.2.0	lib/carrierwave/uploader/callbacks.rb
carrierwave-1.1.0	lib/carrierwave/uploader/callbacks.rb
carrierwave-1.0.0	lib/carrierwave/uploader/callbacks.rb
carrierwave-1.0.0.rc	lib/carrierwave/uploader/callbacks.rb
card-1.19.3	vendor/carrierwave/lib/carrierwave/uploader/callbacks.rb
card-1.19.2	vendor/carrierwave/lib/carrierwave/uploader/callbacks.rb
carrierwave-1.0.0.beta	lib/carrierwave/uploader/callbacks.rb
card-1.19.1	vendor/carrierwave/lib/carrierwave/uploader/callbacks.rb