glitchier-soc/app/validators/html_validator.rb
Eugen Rochko 555c4e11ba
Add validations to admin settings (#10348)
* Add validations to admin settings

- Validate correct HTML markup
- Validate presence of contact username & e-mail
- Validate that all usernames are valid
- Validate that enums have expected values

* Fix code style issue

* Fix tests
2019-03-23 14:07:04 +01:00

14 lines
349 B
Ruby

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