Module: Spree::StorefrontLocaleHelper

Defined in:
app/helpers/spree/storefront_locale_helper.rb

Instance Method Summary collapse

Instance Method Details

#current_locale ⇒ String

Returns the currently selected locale.

Returns:

  • (String) —

    The currently selected locale



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# File 'app/helpers/spree/storefront_locale_helper.rb', line 6

def current_locale
  @current_locale ||= if user_locale?
                        try_spree_current_user.selected_locale
                      elsif params_locale?
                        params[:locale]
                      elsif header_locale?
                        header_locale
                      end
ensure
  @current_locale ||= default_locale
end

#header_locale ⇒ Object

Taken from rack-contrib github.com/rack/rack-contrib/blob/main/lib/rack/contrib/locale.rb#L58



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# File 'app/helpers/spree/storefront_locale_helper.rb', line 24

def header_locale
  header = request.env['HTTP_ACCEPT_LANGUAGE']

  return if header.nil?

  locales = header.gsub(/\s+/, '').split(",").map do |language_tag|
    locale, quality = language_tag.split(/;q=/i)
    quality = quality ? quality.to_f : 1.0
    [locale, quality]
  end
  locales = locales.
            reject { |(locale, quality)| locale == '*' || quality.zero? }.
            sort_by { |(_, quality)| quality }.
            map(&:first)

  locale_from_header = locales.reverse.find { |locale| supported_locale?(locale) }
  locale_from_header ||= locales.reverse.find { |locale| supported_locale?(locale.first(2)) }&.first(2)

  locale_from_header
end

#header_locale? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/helpers/spree/storefront_locale_helper.rb', line 18

def header_locale?
  header_locale.present?
end