[6.x] Add hooks to asset listings

src/Hooks/CP/AssetsIndexQuery.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Statamic\Hooks\CP;
+
+use Statamic\Contracts\Assets\AssetContainer;
+use Statamic\Support\Traits\Hookable;
+
+class AssetsIndexQuery
+{
+    use Hookable;
+
+    public function __construct(private $query, private AssetContainer $container)
+    {
+        //
+    }
+
+    public function query()
+    {
+        $payload = $this->runHooksWith('query', [
+            'query' => $this->query,
+            'container' => $this->container,
+        ]);
+
+        return $payload->query;
+    }
+}

src/Http/Controllers/CP/Assets/BrowserController.php

@@ -13,6 +13,7 @@
 use Statamic\Facades\Asset;
 use Statamic\Facades\Scope;
 use Statamic\Facades\User;
+use Statamic\Hooks\CP\AssetsIndexQuery;
 use Statamic\Http\Controllers\CP\CpController;
 use Statamic\Http\Requests\FilteredRequest;
 use Statamic\Http\Resources\CP\Assets\Folder;
@@ -105,7 +106,8 @@ public function folder(Request $request, $container, $path = '/')
         $totalFolders = $folders->count();
         $lastFolderPage = (int) ceil($totalFolders / $perPage) ?: 1;
 
-        $totalAssets = $folder->queryAssets()->count();
+        $query = (new AssetsIndexQuery($folder->queryAssets(), $container))->query();
+        $totalAssets = $query->count();
         $totalItems = $totalAssets + $totalFolders;
 
         if ($request->sort) {
@@ -125,7 +127,6 @@ public function folder(Request $request, $container, $path = '/')
         $folders = $folders->slice(($page - 1) * $perPage, $perPage);
 
         if ($page >= $lastFolderPage) {
-            $query = $folder->queryAssets();
             $query->orderBy($sort, $order);
             $this->applyQueryScopes($query, $request->all());
 
@@ -190,6 +191,8 @@ public function search(FilteredRequest $request, $container, $path = null)
             $query->where('folder', $path);
         }
 
+        $query = (new AssetsIndexQuery($query, $container))->query();
+
         if ($request->sort) {
             $query->orderBy($request->sort, $request->order ?? 'asc');
         }