exercise_html_purifier: default_cache_serializer_path: '%kernel.cache_dir%/htmlpurifier' html_profiles: default: config: # the charset used by the original contents Core.Encoding: 'UTF-8' # full configuration reference: http://htmlpurifier.org/live/configdoc/plain.html # Read the https://github.com/Exercise/HTMLPurifierBundle/blob/master/README.md file # to know how to whitelist elements # # whitelist attributes by tag # attributes: [] # # whitelist elements by name # elements: [] # # list of elements that cannot have attributes # blank_elements: []