Closes #14579: Add user language preference

netbox/account/views.py

@@ -13,6 +13,7 @@ from django.shortcuts import render, resolve_url
 from django.urls import reverse
 from django.utils.decorators import method_decorator
 from django.utils.http import url_has_allowed_host_and_scheme, urlencode
+from django.utils.translation import gettext_lazy as _
 from django.views.decorators.debug import sensitive_post_parameters
 from django.views.generic import View
 from social_core.backends.utils import load_backends
@@ -193,8 +194,16 @@ class UserConfigView(LoginRequiredMixin, View):
         if form.is_valid():
             form.save()
 
-            messages.success(request, "Your preferences have been updated.")
+            messages.success(request, _("Your preferences have been updated."))
-            return redirect('account:preferences')
+            response = redirect('account:preferences')
+
+            # Set/clear language cookie
+            if language := form.cleaned_data['locale.language']:
+                response.set_cookie(settings.LANGUAGE_COOKIE_NAME, language)
+            else:
+                response.delete_cookie(settings.LANGUAGE_COOKIE_NAME)
+
+            return response
 
         return render(request, self.template_name, {
             'form': form,

netbox/netbox/preferences.py

@@ -1,4 +1,6 @@
+from django.conf import settings
 from django.utils.translation import gettext as _
+
 from netbox.registry import registry
 from users.preferences import UserPreference
 from utilities.paginator import EnhancedPaginator
@@ -16,11 +18,18 @@ PREFERENCES = {
     'ui.colormode': UserPreference(
         label=_('Color mode'),
         choices=(
-            ('light', 'Light'),
+            ('light', _('Light')),
-            ('dark', 'Dark'),
+            ('dark', _('Dark')),
         ),
         default='light',
     ),
+    'locale.language': UserPreference(
+        label=_('Language'),
+        choices=(
+            ('', _('Auto')),
+            *settings.LANGUAGES,
+        )
+    ),
     'pagination.per_page': UserPreference(
         label=_('Page length'),
         choices=get_page_lengths(),
@@ -30,9 +39,9 @@ PREFERENCES = {
     'pagination.placement': UserPreference(
         label=_('Paginator placement'),
         choices=(
-            ('bottom', 'Bottom'),
+            ('bottom', _('Bottom')),
-            ('top', 'Top'),
+            ('top', _('Top')),
-            ('both', 'Both'),
+            ('both', _('Both')),
         ),
         description=_('Where the paginator controls will be displayed relative to a table'),
         default='bottom'

netbox/netbox/settings.py

@@ -13,6 +13,7 @@ from django.contrib.messages import constants as messages
 from django.core.exceptions import ImproperlyConfigured, ValidationError
 from django.core.validators import URLValidator
 from django.utils.encoding import force_str
+from django.utils.translation import gettext_lazy as _
 try:
     import sentry_sdk
 except ModuleNotFoundError:
@@ -721,6 +722,14 @@ RQ_QUEUES.update({
 # Localization
 #
 
+LANGUAGES = (
+    ('en', _('English')),
+    ('es', _('Spanish')),
+    ('fr', _('French')),
+    ('pt', _('Portuguese')),
+    ('ru', _('Russian')),
+)
+
 LOCALE_PATHS = (
     BASE_DIR + '/translations',
 )

netbox/users/forms/model_forms.py

@@ -56,6 +56,7 @@ class UserConfigFormMetaclass(forms.models.ModelFormMetaclass):
 class UserConfigForm(BootstrapMixin, forms.ModelForm, metaclass=UserConfigFormMetaclass):
     fieldsets = (
         (_('User Interface'), (
+            'locale.language',
             'pagination.per_page',
             'pagination.placement',
             'ui.colormode',