Fix phpstan issues

Author: BurntimeX

wcfsetup/install/files/lib/acp/page/LanguageItemListPage.class.php

@@ -4,14 +4,13 @@
 
 use wcf\page\AbstractGridViewPage;
 use wcf\system\gridView\admin\LanguageItemGridView;
-use wcf\system\WCF;
 
 /**
  * Shows a list of language items.
  *
  * @author      Olaf Braun, Marcel Werk
  * @copyright   2001-2025 WoltLab GmbH
- * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  *
  * @extends AbstractGridViewPage<LanguageItemGridView>
  */
@@ -30,6 +29,6 @@ final class LanguageItemListPage extends AbstractGridViewPage
     #[\Override]
     protected function createGridView(): LanguageItemGridView
     {
-        return new LanguageItemGridView(WCF::getLanguage());
+        return new LanguageItemGridView();
     }
 }

wcfsetup/install/files/lib/system/attachment/IAttachmentObjectType.class.php

@@ -3,15 +3,14 @@
 namespace wcf\system\attachment;
 
 use wcf\data\attachment\Attachment;
-use wcf\data\IUserContent;
 
 /**
  * Any attachment object type should implement this interface.
  *
  * @author  Marcel Werk
  * @copyright   2001-2019 WoltLab GmbH
  * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
- * @template T of IUserContent
+ * @template T of object
  */
 interface IAttachmentObjectType
 {

wcfsetup/install/files/lib/system/endpoint/controller/core/gridViews/GetRows.class.php

@@ -63,6 +63,7 @@ public function __invoke(ServerRequestInterface $request, array $variables): Res
     /**
      * @param list<string> $ids
      * @return array<string, string>
+     * @phpstan-ignore missingType.generics
      */
     private function getFilterLabels(AbstractGridView $view, array $ids): array
     {

wcfsetup/install/files/lib/system/endpoint/controller/core/listViews/GetItems.class.php

@@ -63,6 +63,7 @@ public function __invoke(ServerRequestInterface $request, array $variables): Res
     /**
      * @param list<string> $ids
      * @return array<string, string>
+     * @phpstan-ignore missingType.generics
      */
     private function getFilterLabels(AbstractListView $view, array $ids): array
     {

wcfsetup/install/files/lib/system/gridView/GridViewColumn.class.php

@@ -3,7 +3,6 @@
 namespace wcf\system\gridView;
 
 use wcf\data\DatabaseObject;
-use wcf\system\exception\ParentClassException;
 use wcf\system\form\builder\field\AbstractFormField;
 use wcf\system\view\filter\IViewFilter;
 use wcf\system\gridView\renderer\DefaultColumnRenderer;
@@ -176,10 +175,6 @@ public function getSortByDatabaseColumn(): string
     public function filter(IViewFilter|string|null $filter): static
     {
         if (\is_string($filter)) {
-            if (!\is_subclass_of($filter, IViewFilter::class)) {
-                throw new ParentClassException($filter, IViewFilter::class);
-            }
-
             $possibleValues = [
                 'id' => $this->getID(),
                 'languageItem' => $this->getLabel(),
@@ -223,7 +218,7 @@ public function getFilterFormField(): AbstractFormField
             throw new \LogicException('This column has no filter.');
         }
 
-        return $this->getFilter()->getFormField($this->getID(), $this->getLabel());
+        return $this->getFilter()->getFormField();
     }
 
     /**

wcfsetup/install/files/lib/system/gridView/admin/LanguageItemGridView.class.php

@@ -36,7 +36,7 @@
  */
 final class LanguageItemGridView extends AbstractGridView
 {
-    public function __construct(?Language $defaultLanguage = null)
+    public function __construct()
     {
         $availableLanguages = $this->getAvailableLanguages();