discourse/lib/validators/watched_words_validator.rb

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# frozen_string_literal: true
class WatchedWordsValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
if matches = WordWatcher.new(value).should_block?.presence
if matches.size == 1
key = 'contains_blocked_word'
translation_args = { word: matches[0] }
else
key = 'contains_blocked_words'
translation_args = { words: matches.join(', ') }
end
record.errors.add(:base, I18n.t(key, translation_args))
end
end
end