+
+ def dir
+ if dir = params[:dir]
+ dir == "rtl" ? "rtl" : "ltr"
+ else
+ I18n.t("html.dir")
+ end
+ end
+
+ def friendly_date(date)
+ content_tag(:span, time_ago_in_words(date), :title => l(date, :format => :friendly))
+ end
+
+ def body_class
+ if content_for? :body_class
+ content_for :body_class
+ else
+ "#{params[:controller]} #{params[:controller]}-#{params[:action]}"
+ end
+ end
+
+ def current_page_class(path)
+ :current if current_page?(path)
+ end