foodsoft/lib/foodsoft/controller_extensions.rb
2014-05-13 17:01:25 +02:00

56 lines
1.4 KiB
Ruby

# -*- encoding : utf-8 -*-
module Foodsoft
module ControllerExtensions
module Locale
extend ActiveSupport::Concern
included do
before_filter :set_locale
end
def explicitly_requested_language
params[:locale]
end
def user_settings_language
current_user.locale if current_user
end
def session_language
session[:locale]
end
def browser_language
request.env['HTTP_ACCEPT_LANGUAGE'] ? request.env['HTTP_ACCEPT_LANGUAGE'].scan(/^[a-z]{2}/).first : nil
end
def default_language
FoodsoftConfig[:default_locale] or ::I18n.default_locale
end
protected
def select_language_according_to_priority
language = explicitly_requested_language || session_language || user_settings_language
language ||= browser_language unless FoodsoftConfig[:ignore_browser_locale]
language.to_sym unless language.blank?
end
def available_locales
::I18n.available_locales
end
def set_locale
if available_locales.include?(select_language_according_to_priority)
::I18n.locale = select_language_according_to_priority
else
::I18n.locale = default_language
end
locale = session[:locale] = ::I18n.locale
logger.info("Set locale to #{locale}")
end
end
end
end