Contents

require 'sanitize'

module Mumukit::ContentType::Sanitizer
  mattr_accessor :should_sanitize, :allowed_elements, :allowed_attributes, :transformers

  self.should_sanitize = false
  self.allowed_elements = []
  self.allowed_attributes = {
      'a' => Sanitize::Config::RELAXED[:attributes]['a'] + ['target']
  }

  self.transformers = []

  class << self
    def should_sanitize?
      should_sanitize
    end

    def sanitize(html)
      return html unless should_sanitize?

      Sanitize.fragment(html, sanitization_settings)
    end

    def sanitization_settings
      Sanitize::Config.merge(Sanitize::Config::RELAXED, custom_sanitization_settings)
    end


    def custom_sanitization_settings
      {
          elements: Sanitize::Config::RELAXED[:elements] + allowed_elements,
          attributes: allowed_attributes,
          transformers: transformers,
          allow_comments: true
      }
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
mumukit-content-type-1.12.1	lib/mumukit/content_type/sanitizer.rb