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