Module: LocalizedKeys::ClassMethods

Defined in:
lib/blue_pages/localized_keys.rb

Instance Method Summary collapse

Instance Method Details

#default_language(instance = nil) ⇒ Object 



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# File 'lib/blue_pages/localized_keys.rb', line 20

def default_language(instance = nil)
  if @default_language.respond_to?(:call)
    @default_language.call
  elsif @default_language.is_a?(Symbol)
    instance && instance.send(@default_language)
  else
    @default_language
  end
end

#default_language=(language) ⇒ Object 



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# File 'lib/blue_pages/localized_keys.rb', line 30

def default_language=(language)
  @default_language = language
end

#i18n_field(name, options = {}) ⇒ Object 



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# File 'lib/blue_pages/localized_keys.rb', line 34

def i18n_field(name, options = {})
  localized_keys << name
  self.default_language = options.delete(:default_language) if options[:default_language]

  # Define MongoMapper key
  key_name = "#{name}_locales"
  self.field key_name, options.merge(:type => Hash, :default => {})

  # Define a getter method
  define_method(name) do |*args|
    locale = (args.empty? || args.first.nil?) ?
      self.class.default_language(self) :
      args.first
    locale_attr = read_attribute(key_name)
    locale = locale_attr.keys.first unless locale
    p locale
    locale_attr[locale || ''] if locale_attr
  end

  # Define a setter method
  define_method(:"#{name}=") do |*args|
    locale_attr = read_attribute(key_name)
    write_attribute(key_name, {}) unless locale_attr
    read_attribute(key_name)[self.class.default_language(self) || ''] = args.first
  end

  # Define a query method
  define_method(:"#{name}?") do |*args|
    self.send(name, *args).present?
  end
end

#localized_keys ⇒ Object 



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# File 'lib/blue_pages/localized_keys.rb', line 16

def localized_keys
  @localized_keys ||= []
end