discourse/lib/validators/censored_words_validator.rb

35 lines
990 B
Ruby

class CensoredWordsValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
if !SiteSetting.censored_words.blank? &&
!(censored_words = value.scan(censored_words_regexp)).empty?
record.errors.add(
attribute, :contains_censored_words,
censored_words: join_censored_words(censored_words)
)
elsif !SiteSetting.censored_pattern.blank? &&
!(censored_words = value.scan(/#{SiteSetting.censored_pattern}/i)).empty?
record.errors.add(
attribute, :matches_censored_pattern,
censored_words: join_censored_words(censored_words)
)
end
end
private
def join_censored_words(censored_words)
censored_words.map!(&:downcase)
censored_words.uniq!
censored_words.join(", ".freeze)
end
def censored_words_regexp
Regexp.new(
SiteSetting.censored_words.split('|'.freeze).map! { |w| Regexp.escape(w) }.join('|'.freeze),
true
)
end
end