Contents

module ActionView::Helpers::FormHelper
  def radio_button_enum(object_name, method, options = {})
    ActionView::Helpers::InstanceTag.new(object_name, method, self, options.delete(:object)).
      to_radio_button_enum_tag(options)
  end

  def select_enum(object_name, method, options = {})
    ActionView::Helpers::InstanceTag.new(object_name, method, self, options.delete(:object)).
      to_select_enum_tag(options)
  end
end


class ActionView::Helpers::InstanceTag
  def to_radio_button_enum_tag(options = {})
    values_for_enum_tag.map do |val|
      radio_button = to_radio_button_tag(val.last, options)
      [radio_button, to_label_tag(val.first, :for => radio_button.match(/ id="(.*?)"/)[1])] * $/
    end.join($/)
  end

  def to_select_enum_tag(options = {})
    html_options = options.delete(:html) || {}
    to_select_tag(values_for_enum_tag, options, html_options)
  end

  def values_for_enum_tag
    object.class.human_enums[method_name].invert.to_a
  end
end


class ActionView::Helpers::FormBuilder
  def radio_button_enum(method, options = {})
    @template.radio_button_enum(@object_name, method, objectify_options(options))
  end

  def select_enum(method, options = {})
    @template.select_enum(@object_name, method, objectify_options(options.merge(:include_blank => true)))
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
has_enum-0.7.1	lib/has_enum/helpers.rb
has_enum-0.7.0	lib/has_enum/helpers.rb