Class: TranslationValidator

Inherits:
ActiveModel::EachValidator
  • Object
show all
Defined in:
lib/zlocalize/rails/translation_validator.rb

Instance Method Summary collapse

Instance Method Details

#evaluate_required_locales(locales, record, attr_name, value) ⇒ Object 



5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
# File 'lib/zlocalize/rails/translation_validator.rb', line 5

def evaluate_required_locales(locales,record,attr_name,value)
  case locales
    when Symbol then record.send(locales)
    when Array  then locales
    when String then [locales]
    else
       if locales.respond_to?("call")
         locales.call(record,attr_name,value)
       else
          raise(
            ActiveRecord::ActiveRecordError,
            "Required locales need to be either an Array instance, a symbol/string (method to be called on the instance) " +
            "or a proc/method that returns an Array of locale codes"
          )
       end
  end
end

#validate_each(record, attr_name, value) ⇒ Object 



23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
 
# File 'lib/zlocalize/rails/translation_validator.rb', line 23

def validate_each(record,attr_name,value)
  configuration = { :message => 'is missing its translation in {{locales}}',
                    :required_locales => record.respond_to?(:get_required_locales) ? :get_required_locales : [] }
  configuration.update(options)
  locales = evaluate_required_locales(configuration[:required_locales],record,attr_name,value)
  missing_locales = []
  if locales.is_a?(Array)
    locales.each do |loc|
      begin
        s = record.translate(attr_name,loc)
      rescue ZLocalize::Translatable::TranslationError
        s = nil
      end
      missing_locales << loc if s.blank?
    end
  end
  if missing_locales.size > 0
    record.errors.add(attr_name, configuration[:message], { :locales => missing_locales.to_sentence })
  end
end