discourse/lib/validators/censored_words_validator.rb

36 lines
973 B
Ruby

# frozen_string_literal: true
class CensoredWordsValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
words_regexps = WordWatcher.compiled_regexps_for_action(:censor)
if WordWatcher.words_for_action_exist?(:censor).present? && words_regexps.present?
censored_words = censor_words(value, words_regexps)
return if censored_words.blank?
record.errors.add(
attribute,
:contains_censored_words,
censored_words: join_censored_words(censored_words),
)
end
end
private
def censor_words(value, regexps)
censored_words = regexps.map { |r| value.scan(r) }
censored_words.flatten!
censored_words.compact!
censored_words.map!(&:strip)
censored_words.select!(&:present?)
censored_words.uniq!
censored_words
end
def join_censored_words(censored_words)
censored_words.map!(&:downcase)
censored_words.uniq!
censored_words.join(", ")
end
end