33 lines
878 B
Ruby
33 lines
878 B
Ruby
class CensoredWordsValidator < ActiveModel::EachValidator
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def validate_each(record, attribute, value)
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if WordWatcher.words_for_action(:censor).present? && (censored_words = censor_words(value, censored_words_regexp)).present?
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record.errors.add(
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attribute, :contains_censored_words,
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censored_words: join_censored_words(censored_words)
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)
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end
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end
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private
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def censor_words(value, regexp)
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censored_words = value.scan(regexp)
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censored_words.flatten!
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censored_words.compact!
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censored_words.map!(&:strip)
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censored_words.select!(&:present?)
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censored_words.uniq!
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censored_words
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end
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def join_censored_words(censored_words)
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censored_words.map!(&:downcase)
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censored_words.uniq!
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censored_words.join(", ".freeze)
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end
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def censored_words_regexp
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WordWatcher.word_matcher_regexp :censor
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end
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end
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