Contents

require 'rails_admin/config/fields/types/string'

module RailsAdmin
  module Config
    module Fields
      module Types
        class FileUpload < RailsAdmin::Config::Fields::Base
          RailsAdmin::Config::Fields::Types::register(self)
          
          register_instance_option(:partial) do
            :form_file_upload
          end
          
          register_instance_option(:thumb_method) do
            nil
          end
          
          register_instance_option(:delete_method) do
            nil
          end

          register_instance_option(:cache_method) do
            nil
          end
          
          register_instance_option(:export_value) do
            resource_url.to_s
          end

          register_instance_option(:pretty_value) do
            if value.presence && (errors.blank? || cache_method)
              v = bindings[:view]
              url = resource_url
              if image?
                thumb_url = resource_url(thumb_method)
                (url != thumb_url) ? v.link_to(v.image_tag(thumb_url), url, :target => 'blank') : v.image_tag(thumb_url)
              else
                v.link_to(nil, url, :target => 'blank')
              end
            end
          end
          
          register_instance_option :image? do
            (url = resource_url.to_s) && url.split('.').last =~ /jpg|jpeg|png|gif/i
          end

          def resource_url
            raise 'not implemented'
          end
        end
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
elucid-rails_admin-0.0.1	lib/rails_admin/config/fields/types/file_upload.rb