30 lines
945 B
Ruby
30 lines
945 B
Ruby
# frozen_string_literal: true
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module Localized
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extend ActiveSupport::Concern
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included do
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around_action :set_locale
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end
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def set_locale(&block)
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I18n.with_locale(requested_locale || I18n.default_locale, &block)
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end
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private
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def requested_locale
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requested_locale_name = available_locale_or_nil(params[:lang])
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requested_locale_name ||= available_locale_or_nil(current_user.locale) if respond_to?(:user_signed_in?) && user_signed_in?
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requested_locale_name ||= http_accept_language if ENV['DEFAULT_LOCALE'].blank?
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requested_locale_name
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end
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def http_accept_language
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HttpAcceptLanguage::Parser.new(request.headers.fetch('Accept-Language')).language_region_compatible_from(I18n.available_locales) if request.headers.key?('Accept-Language')
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end
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def available_locale_or_nil(locale_name)
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locale_name.to_sym if locale_name.present? && I18n.available_locales.include?(locale_name.to_sym)
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end
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end
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