class Ckeditor::TextArea

def build_tag(object_name, method)
  if defined?(ActionView::Base::Tags::TextArea)
    ActionView::Base::Tags::TextArea.new(object_name, method, template, options.symbolize_keys)
  else
    ActionView::Base::InstanceTag.new(object_name, method, template, options.delete('object'))
  end
end

def initialize(template, options)
  @template = template
  @options = options.stringify_keys
  @ck_options = (@options.delete('ckeditor') || {}).stringify_keys
  @ck_options['customConfig'] ||= Ckeditor.js_config_url if Ckeditor.cdn_enabled?
end

def output_buffer
  @output_buffer ||= ActiveSupport::SafeBuffer.new
end

def render(input)
  output_buffer << input
  output_buffer << javascript_tag(Utils.js_replace(options['id'], ck_options))
  output_buffer
end

def render_instance_tag(object_name, method)
  tag = build_tag(object_name, method)
  tag.send(:add_default_name_and_id, options) if options['id'].blank?
  render tag.respond_to?(:to_text_area_tag) ? tag.to_text_area_tag(options) : tag.render
end

def render_tag(name, content)
  options['id'] = sanitize_to_id(options['id'] || name)
  render text_area_tag(name, content, options)
end