Youtube embed video Helper

embedded_video_helper.rb

require "uri"
require "cgi"

class ApplicationHelper
  def embedded_video(url, options = {})
    if url
      # TODO: Handle other sources than Youtube video
      params = CGI::parse(URI.parse(url).query || "")
      if params["v"]
        embedded_url = "//www.youtube.com/embed/#{params["v"].first}"
        content_tag :iframe, nil, options.merge(src: embedded_url) 
      end
    end
  end
end