Class: Mongoid::I18n::LocalizedField

Inherits:
Object
  • Object
show all
Includes:
Fields::Serializable
Defined in:
lib/mongoid/i18n/localized_field.rb

Instance Method Summary collapse

Instance Method Details

#assign(object, value) ⇒ Object

Assing new translation to translation table.



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# File 'lib/mongoid/i18n/localized_field.rb', line 33

def assign(object, value)
  (object || {}).merge(locale => value)
end

#deserialize(object) ⇒ Object

Return translated values of field, accoring to current locale. If :use_default_if_empty is set, then in case when there no translation available for current locale, if will try to get translation for defalt_locale.



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# File 'lib/mongoid/i18n/localized_field.rb', line 10

def deserialize(object)
  lookups = [self.locale]

  # TODO: Add I18n.fallbacks support instead of :use_default_if_empty
  if options[:use_default_if_empty]
    lookups.push ::I18n.default_locale.to_s
  end

  # Find first localized value in lookup path and return corresponding value
  object[lookups.find{|locale| object[locale]}]
end

#locale ⇒ Object

Return current locale as string



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# File 'lib/mongoid/i18n/localized_field.rb', line 44

def locale
  ::I18n.locale.to_s
end

#replace(object, values) ⇒ Object

Replace translation hash with new one. If :clear_empty_values is set to pairs with empty values will be reject



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# File 'lib/mongoid/i18n/localized_field.rb', line 39

def replace(object, values)
  self.to_hash(values)
end

#to_hash(object) ⇒ Object

Return translations as keys. If :clear_empty_values is set to true pairs with empty values will be rejected



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# File 'lib/mongoid/i18n/localized_field.rb', line 24

def to_hash(object)
  if options[:clear_empty_values]
    object.reject!{|k,v| v.blank?}
  end

  object
end