language input

app/controllers/application_controller/with_errors.rb

+module ApplicationController::WithErrors
+  extend ActiveSupport::Concern
+
+  included do
+    rescue_from CanCan::AccessDenied do |exception|
+      render_forbidden
+    end
+
+    rescue_from ActionController::RoutingError do |exception|
+      render_not_found
+    end
+
+    rescue_from ActiveRecord::RecordNotFound do |exception|
+      render_not_found
+    end
+
+    def raise_403_unless(condition)
+      raise CanCan::AccessDenied unless condition
+    end
+
+    def raise_404_unless(condition)
+      raise ActionController::RoutingError.new('Not Found') unless condition
+    end
+
+    def handle_unverified_request
+      redirect_back(fallback_location: root_path, alert: t('inactivity_alert'))
+    end
+
+    def render_not_found
+      render file: Rails.root.join('public/404.html'), formats: [:html], status: 404, layout: false
+    end
+
+    def render_forbidden
+      render file: Rails.root.join('public/403.html'), formats: [:html], status: 403, layout: false
+    end
+  end
+end

app/services/locale_service.rb

@@ -5,7 +5,7 @@ class LocaleService
     user&.language.nil? ? self.preferred_language(accept_language_header) : user.language.iso_code.to_sym
   end
 
-  def self.preferred_language(brand_languages, accept_language_header)
+  def self.preferred_language(accept_language_header)
     # browser_language > french
     browser_languages = accept_language_header&.scan(/\*|([a-z]{1,8}(?:-[A-Z0-9]{1,8})*)/i)&.flatten&.compact&.reject { |v| v == "q" }
 

app/views/devise/registrations/edit.html.erb

@@ -18,17 +18,19 @@
     <% end %>
 
     <%= f.input :mobile_phone %>
-    <%= f.association :language, include_blank: false %>
+    <%= f.association :language,
+                      include_blank: false,
+                      label_method: lambda { |l| t("languages.#{l.iso_code.to_s}") } %>
 
     <%= f.input :picture,
-                      as: :single_deletable_file,
-                      input_html: { accept: '.png' } %>
+                as: :single_deletable_file,
+                input_html: { accept: '.png' } %>
 
     <%= f.input :password,
                 hint: t(".leave_blank_if_you_don_t_want_to_change_it"),
                 required: false,
                 input_html: { autocomplete: "new-password" } %>
-  
+
 
   </div>
 

app/views/devise/registrations/new.html.erb

@@ -34,7 +34,7 @@
                 input_html: { autocomplete: "new-password" } %>
     <%= f.association :language,
                       required: true,
-                      label_method: lambda { |l| I18nData.languages(I18n.locale.to_s.upcase)[l.iso_code.to_s.upcase].capitalize },
+                      label_method: lambda { |l| t("languages.#{l.iso_code.to_s}") },
                       include_blank: 'Sélectionnez une langue' %>
     <%= f.input :picture,
                       as: :single_deletable_file,

config/locales/en.yml

@@ -68,6 +68,9 @@ en:
   edit: Edit
   false: No
   home: Home
+  languages:
+    en: English
+    fr: French
   login:
     already_registered: Already registered?
     not_registered_yet: Not registered yet?

config/locales/fr.yml

@@ -68,6 +68,9 @@ fr:
   edit: Modifier
   false: Non
   home: Accueil
+  languages:
+    en: Anglais
+    fr: Français
   login:
     already_registered: Déjà inscrit ?
     not_registered_yet: Pas encore inscrit ?