Module: DataMapper::Is::Localizable::InstanceMethods

Defined in:
lib/dm-is-localizable/is/localizable.rb

Instance Method Summary collapse

Instance Method Details

#available_languages ⇒ Object

list all available languages for this instance



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# File 'lib/dm-is-localizable/is/localizable.rb', line 110

def available_languages
  ids = translations.map { |t| t.language_id }.uniq
  ids.empty? ? [] : Language.all(:id => ids)
end

#nr_of_available_languages ⇒ Object

the number of all available languages for this instance



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# File 'lib/dm-is-localizable/is/localizable.rb', line 116

def nr_of_available_languages
  available_languages.size
end

#translate(attribute, language_code) ⇒ Object

translates the given attribute to the language identified by the given language_code



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# File 'lib/dm-is-localizable/is/localizable.rb', line 126

def translate(attribute, language_code)
  if language = Language[language_code]
    t = translations.first(:language_id => language.id)
    t.respond_to?(attribute) ? t.send(attribute) : nil
  else
    nil
  end
end

#translations_complete? ⇒ Boolean

checks if this instance is translated into all available languages for this model

Returns:

  • (Boolean) 


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# File 'lib/dm-is-localizable/is/localizable.rb', line 121

def translations_complete?
  self.class.nr_of_available_languages == translations.size
end