DocUtils::Sanitizer

sanitizer.rb

class DocUtils::Sanitizer

  @sanitizer = HTML::WhiteListSanitizer.new

  AllowedTags = {
    :none         => [],
    :default      => %w(u img a i b div br ul li),
    :only_images  => %w(img)
  }

  AllowedAttributes = %w(id src href onclick class)

  def self.cleanup(value, allowed_tags_set = :default)
    value = @sanitizer.sanitize(value, :tags => AllowedTags[allowed_tags_set], :attributes => AllowedAttributes).to_s
    value.gsub(/\<br\>$/, '').strip
  end

end