config/initializers/sanitize.rb

   1 Sanitize::Config::OSM = Sanitize::Config.merge(
   2   Sanitize::Config::RELAXED,
   3   :elements => Sanitize::Config::RELAXED[:elements] - %w[div style],
   4   :remove_contents => %w[script style],
   5   :transformers => lambda do |env|
   6     env[:node].remove_class
   7     env[:node].kwattr_remove("style", nil)
   8     env[:node].add_class("table table-sm w-auto") if env[:node_name] == "table"
   9
  10     if env[:node_name] == "a"
  11       rel = env[:node]["rel"] || ""
  12
  13       env[:node]["rel"] = rel.split.select { |r| r == "me" }.append("nofollow", "noopener", "noreferrer").sort.join(" ")
  14     end
  15   end
  16 )