Make lang configurable

Author: sebastienbeau

CHANGELOG.md

@@ -1,3 +1,6 @@
+##
+ * make site lang configurable
+
 ## v4.0.x-20241022
  * add regex support for domain
 

README.md

@@ -84,6 +84,13 @@ LOCOMOTIVE_ADMIN_SSL_REDIRECT=[true|false] (default: true)
 ```
 Force redirection of admin backend to HTTPS.
 
+### LOCOMOTIVE_SITE_ALLOWED_LOCALES
+
+LOCOMOTIVE_SITE_ALLOWED_LOCALES="fr,ca,es"
+
+Note: be carefull if you add too many lang (more than 7) you can reach some index limitation on mongodb
+
+If not defined then allowed lang are the following: "en,de,fr,es,pt,it,nl"
 
 ## RAILS configuration
 

shopinvader/config/initializers/locomotive.rb

@@ -23,10 +23,12 @@
   config.locales = [:en, :fr, :de, :"zh-CN", :cs, :el, :lt, :"pt-BR", :nl, :ru, :it]
 
   # available locales suggested to "localize" a site. You will have to pick up at least one among that list.
-  # config.site_locales = %w{en de fr pl pt pt-BR it nl nb es ru ja cs bg sk uk}
   # sadly mongodb have index limitation we need to restrict the index used here
-  # TODO we should make it configurable and take the time to document this limitation
-  config.site_locales = %w{en de fr es pt it nl}
+  if ENV["LOCOMOTIVE_SITE_ALLOWED_LOCALES"].present?
+    config.site_locales = ENV["LOCOMOTIVE_SITE_ALLOWED_LOCALES"].split(",")
+  else
+    config.site_locales = %w{en de fr es pt it nl}
+  end
 
   # tell if logs of the Engine (back-office) are enabled. Useful for debug purpose.
   config.enable_logs = true