Module: WorldFlags::Helper::Locale

Defined in:
lib/world_flags/helper/locale.rb

Instance Method Summary collapse

Instance Method Details

#extract_locale_from_tld ⇒ Object

Get locale from top-level domain or return nil if such locale is not available You have to put something like:

127.0.0.1 application.com
127.0.0.1 application.it
127.0.0.1 application.pl

in your /etc/hosts file to try this out locally



26
27
28
29
 
# File 'lib/world_flags/helper/locale.rb', line 26

def extract_locale_from_tld
  parsed_locale = request.host.split('.').last
  I18n.available_locales.include?(parsed_locale.to_sym) ? parsed_locale  : nil
end

#locales ⇒ Object 



16
17
18
 
# File 'lib/world_flags/helper/locale.rb', line 16

def locales
  [params[:locale], extract_locale_from_tld, browser_locale, ip_country_code, I18n.default_locale].downcase
end

#set_locale ⇒ Object 



4
5
6
 
# File 'lib/world_flags/helper/locale.rb', line 4

def set_locale    
  I18n.locale = locales.select_first_in(valid_locales.downcase)
end

#valid_locales ⇒ Object 



8
9
10
11
12
13
14
 
# File 'lib/world_flags/helper/locale.rb', line 8

def valid_locales
  if I18n.respond_to?(:available_locales) && I18n.available_locales.present?
    I18n.available_locales
  else
    WorldFlags.valid_locales
  end
end