module ReferencedPageCachingHelper
  def pagination_remote_links(paginator, options={}, html_options={})
     name   = options[:name]    || ActionController::Pagination::DEFAULT_OPTIONS[:name]
     params = (options[:params] || ActionController::Pagination::DEFAULT_OPTIONS[:params]).clone
     
     pagination_links_each(paginator, options) do |n|
       params[name] = n
       link_to_function n.to_s, "ReferencedPageCaching.setPage(#{n})"
     end
  end

  def display_cached_page_date(page)
    if Date.today == page.updated_at.to_date 
      if page.updated_at > Time.now - 4.hours
        "#{time_ago_in_words(page.updated_at).gsub(/about /,'~ ')} ago"
      else
        "Today, #{page.updated_at.strftime('%l:%M %p')}"
      end
    else
      page.updated_at.strftime("%b %d, %Y")
    end
  end
end