Only show nickname edit options if nickname driver is enabled

extensions/nicknames/extend.php

@@ -11,19 +11,21 @@
 
 namespace Flarum\Nicknames;
 
+use Flarum\Api\Serializer\ForumSerializer;
 use Flarum\Api\Serializer\UserSerializer;
 use Flarum\Event\ConfigureUserGambits;
 use Flarum\Extend;
+use Flarum\Settings\SettingsRepositoryInterface;
 use Flarum\User\Event\Saving;
 use Flarum\User\User;
 use Flarum\User\UserValidator;
 
 return [
     (new Extend\Frontend('forum'))
-        ->js(__DIR__.'/js/dist/forum.js'),
+        ->js(__DIR__ . '/js/dist/forum.js'),
 
     (new Extend\Frontend('admin'))
-        ->js(__DIR__.'/js/dist/admin.js'),
+        ->js(__DIR__ . '/js/dist/admin.js'),
 
     (new Extend\User())
         ->displayNameDriver('nickname', NicknameDriver::class),
@@ -36,11 +38,16 @@ return [
         ->listen(ConfigureUserGambits::class, SetUserNicknameGambit::class),
 
     (new Extend\ApiSerializer(UserSerializer::class))
-        ->attribute('canEditOwnNickname', function($serializer, $user) {
+        ->attribute('canEditOwnNickname', function ($serializer, $user) {
             $actor = $serializer->getActor();
             return $actor->id === $user->id && $serializer->getActor()->can('editOwnNickname', $user);
         }),
 
+    (new Extend\ApiSerializer(ForumSerializer::class))
+        ->attribute('displayNameDriver', function ($serializer, $user) {
+            return app(SettingsRepositoryInterface::class)->get('display_name_driver', 'username');
+        }),
+
     (new Extend\Validator(UserValidator::class))
         ->configure(AddNicknameValidation::class),
 

extensions/nicknames/js/src/forum/index.js

@@ -12,6 +12,8 @@ app.initializers.add('flarum/nicknames', () => {
   User.prototype.canEditOwnNickname = Model.attribute('canEditOwnNickname');
 
   extend(SettingsPage.prototype, 'accountItems', function (items) {
+    if (app.forum.attribute('displayNameDriver') !== 'nickname') return;
+
     if (this.user.canEditOwnNickname()) {
       items.add('changeNickname',
         <Button className="Button" onclick={() => app.modal.show(NickNameModal)}>
@@ -22,10 +24,14 @@ app.initializers.add('flarum/nicknames', () => {
   });
 
   extend(EditUserModal.prototype, 'oninit', function () {
+    if (app.forum.attribute('displayNameDriver') !== 'nickname') return;
+
     this.nickname = Stream(this.attrs.user.displayName());
   });
 
   extend(EditUserModal.prototype, 'fields', function (items) {
+    if (app.forum.attribute('displayNameDriver') !== 'nickname') return;
+
     items.add('nickname',
       <div className="Form-group">
         <label>{app.translator.trans('flarum-nicknames.forum.edit_user.nicknames_heading')}</label>
@@ -36,6 +42,8 @@ app.initializers.add('flarum/nicknames', () => {
   });
 
   extend(EditUserModal.prototype, 'data', function (data) {
+    if (app.forum.attribute('displayNameDriver') !== 'nickname') return;
+
     const user = this.attrs.user;
     if (this.nickname() !== this.attrs.user.username()) {
       data.nickname = this.nickname();