Remove flags visibility scoping

This was moved to flags in 9fe9dd515b

extensions/tags/extend.php

@@ -98,9 +98,6 @@ return [
     (new Extend\ModelVisibility(Discussion::class))
         ->scopeAll(Access\ScopeDiscussionVisibilityForAbility::class),
 
-    (new Extend\ModelVisibility(Flag::class))
-        ->scope(Access\ScopeFlagVisibility::class),
-
     (new Extend\ModelVisibility(Tag::class))
         ->scope(Access\ScopeTagVisibility::class),
 

extensions/tags/src/Access/ScopeFlagVisibility.php

@@ -1,37 +0,0 @@
-<?php
-
-/*
- * This file is part of Flarum.
- *
- * For detailed copyright and license information, please view the
- * LICENSE file that was distributed with this source code.
- */
-
-namespace Flarum\Tags\Access;
-
-use Flarum\Tags\Tag;
-use Flarum\User\User;
-use Illuminate\Database\Eloquent\Builder;
-
-class ScopeFlagVisibility
-{
-    /**
-     * @param User $actor
-     * @param Builder $query
-     */
-    public function __invoke(User $actor, Builder $query)
-    {
-        $query
-            ->select('flags.*')
-            ->leftJoin('posts', 'posts.id', '=', 'flags.post_id')
-            ->leftJoin('discussions', 'discussions.id', '=', 'posts.discussion_id')
-            ->whereNotExists(function ($query) use ($actor) {
-                return $query->selectRaw('1')
-                    ->from('discussion_tag')
-                    ->whereNotIn('tag_id', function ($query) use ($actor) {
-                        Tag::query()->setQuery($query->from('tags'))->whereHasPermission($actor, 'viewFlags')->select('tags.id');
-                    })
-                    ->whereColumn('discussions.id', 'discussion_id');
-            });
-    }
-}