mastodon/app/validators/html_validator.rb
ThibG 0c46bd11aa Fix HTML validation (#10354)
* Fix HTML validation

* Report first HTML error instead on validation error
2019-03-26 17:33:26 +01:00

19 lines
435 B
Ruby

# frozen_string_literal: true
class HtmlValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
return if value.blank?
errors = html_errors(value)
unless errors.empty?
record.errors.add(attribute, I18n.t('html_validator.invalid_markup', error: errors.first.to_s))
end
end
private
def html_errors(str)
fragment = Nokogiri::HTML.fragment(str)
fragment.errors
end
end