discourse/app/models/concerns/has_sanitizable_fields.rb

24 lines
771 B
Ruby

# frozen_string_literal: true
module HasSanitizableFields
extend ActiveSupport::Concern
def sanitize_field(field, additional_attributes: [])
if field
sanitizer = Rails::Html::SafeListSanitizer.new
allowed_attributes = Rails::Html::SafeListSanitizer.allowed_attributes
if additional_attributes.present?
allowed_attributes = allowed_attributes.merge(additional_attributes)
end
field = CGI.unescape_html(sanitizer.sanitize(field, attributes: allowed_attributes))
# Just replace the characters that our translations use for interpolation.
# Calling CGI.unescape removes characters like '+', which will corrupt the original value.
field = field.gsub('%7B', '{').gsub('%7D', '}')
end
field
end
end