foodsoft/app/controllers/concerns/locale.rb

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2018-10-13 20:16:35 +02:00
module Concerns::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
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] || ::I18n.default_locale
end
private
def select_language_according_to_priority
language = explicitly_requested_language || session_language || user_settings_language
language ||= browser_language unless FoodsoftConfig[:ignore_browser_locale]
language.presence&.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