# require 'rails/html/scrubbers'
require 'rails-html-sanitizer'

module Helpers
  module DefaultScrubbers

    # doc = Loofah.fragment(s)
    #              .scrub!(clean_ids_classes)
    #              .scrub!(clean_divs)
    #              .scrub!(clean_font_tags)

    def first_scrubber
      scrubber = Rails::Html::PermitScrubber.new
      scrubber.tags = %w(i em b strong u del strike s h1 h2 h3 h4 h5 h6 code blockquote dd abbr
          wbr dl dt img ol ul li p pre sup sub br hr a comment div span table tr th td thead
          tbody article head style title iframe)
      scrubber.attributes = %w(src width height alt name href rel id class)
      scrubber
    end

    def clean_scripts
      scrubber = Rails::Html::TargetScrubber.new
      scrubber.tags = %w(script)
      scrubber
    end

    def clean_divs
      scrubber = Rails::Html::TargetScrubber.new
      scrubber.tags = %w(div)
      scrubber
    end

    def clean_font_tags
      scrubber = Rails::Html::TargetScrubber.new
      scrubber.tags = %w(span i em b strong)
      scrubber
    end

    def clean_ids_classes
      scrubber = Rails::Html::TargetScrubber.new
      scrubber.attributes = %w(id class)
      scrubber
    end

  end
end