module S3Multipart
  module ActionViewHelpers
    module FormHelper
      def multipart_uploader_form(options = {})
        html = file_field_tag options[:input_name], :accept => options[:types].join(',')
        html << options[:html].html_safe
        html << button_tag(:class => options[:button_class]) do
          content_tag(:span, options[:button_text])
        end
      end
    end
  end
end

ActionView::Base.send :include, S3Multipart::ActionViewHelpers::FormHelper