Merge branch 'from/upstream-develop/tusooa/translate-pages' into 'develop'

Translate backend-rendered pages

See merge request pleroma/pleroma!3634

lib/pleroma/web/twitter_api/twitter_api.ex

@@ -12,6 +12,8 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
   alias Pleroma.UserInviteToken
 
   def register_user(params, opts \\ []) do
+    fallback_language = Gettext.get_locale()
+
     params =
       params
       |> Map.take([:email, :token, :password])
@@ -21,6 +23,10 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
       |> Map.put(:password_confirmation, params[:password])
       |> Map.put(:registration_reason, params[:reason])
       |> Map.put(:birthday, params[:birthday])
+      |> Map.put(
+        :language,
+        Pleroma.Web.Gettext.normalize_locale(params[:language]) || fallback_language
+      )
 
     if Pleroma.Config.get([:instance, :registrations_open]) do
       create_user(params, opts)

lib/pleroma/web/twitter_api/views/password_view.ex

@@ -5,4 +5,5 @@
 defmodule Pleroma.Web.TwitterAPI.PasswordView do
   use Pleroma.Web, :view
   import Phoenix.HTML.Form
+  alias Pleroma.Web.Gettext
 end

lib/pleroma/web/twitter_api/views/remote_follow_view.ex

@@ -5,6 +5,7 @@
 defmodule Pleroma.Web.TwitterAPI.RemoteFollowView do
   use Pleroma.Web, :view
   import Phoenix.HTML.Form
+  alias Pleroma.Web.Gettext
 
   defdelegate avatar_url(user), to: Pleroma.User
 end

lib/pleroma/web/twitter_api/views/util_view.ex

@@ -7,6 +7,7 @@ defmodule Pleroma.Web.TwitterAPI.UtilView do
   import Phoenix.HTML.Form
   alias Pleroma.Config
   alias Pleroma.Web.Endpoint
+  alias Pleroma.Web.Gettext
 
   def status_net_config(instance) do
     """