18 lines
		
	
	
	
		
			435 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			18 lines
		
	
	
	
		
			435 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
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| 
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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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|     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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| 
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|   private
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| 
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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
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