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@ -3,12 +3,16 @@ |
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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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errors = html_errors(value) |
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unless errors.empty? |
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record.errors.add(attribute, I18n.t('html_validator.invalid_markup', error: errors.first.to_s)) |
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end |
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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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def html_errors(str) |
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fragment = Nokogiri::HTML.fragment(str) |
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fragment.errors |
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end |
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end |