Method: ActionView::Helpers::InstanceTagMethods#to_label_tag

Defined in:

lib/action_view/helpers/form_helper.rb

#to_label_tag(text = nil, options = {}, &block) ⇒ Object

# File 'lib/action_view/helpers/form_helper.rb', line 876

def to_label_tag(text = nil, options = {}, &block)
  options = options.stringify_keys
  tag_value = options.delete("value")
  name_and_id = options.dup

  if name_and_id["for"]
    name_and_id["id"] = name_and_id["for"]
  else
    name_and_id.delete("id")
  end

  add_default_name_and_id_for_value(tag_value, name_and_id)
  options.delete("index")
  options["for"] ||= name_and_id["id"]

  if block_given?
    label_tag(name_and_id["id"], options, &block)
  else
    content = if text.blank?
      I18n.t("helpers.label.#{object_name}.#{method_name}", :default => "").presence
    else
      text.to_s
    end

    content ||= if object && object.class.respond_to?(:human_attribute_name)
      object.class.human_attribute_name(method_name)
    end

    content ||= method_name.humanize

    label_tag(name_and_id["id"], content, options)
  end
end