Fix: PHPStan errors in Datagrid and FilterSelect/FilterMultiSelect

Use Nette\Application\UI\Presenter for lookupPath (IPresenter is not an IComponent) and remove redundant Form instanceof checks where lookup() already guarantees the type.

Author: radimvaculik

src/Datagrid.php

@@ -47,7 +47,6 @@
 use InvalidArgumentException;
 use Nette\Application\Attributes\Persistent;
 use Nette\Application\ForbiddenRequestException;
-use Nette\Application\IPresenter;
 use Nette\Application\Request;
 use Nette\Application\UI\Component;
 use Nette\Application\UI\Control;
@@ -2815,15 +2814,15 @@ public function getParentComponent(): Component
 	 */
 	public function getSortableParentPath(): string
 	{
-		if ($this->getParentComponent() instanceof IPresenter) {
+		if ($this->getParentComponent() instanceof Presenter) {
 			return '';
 		}
 
-		$presenter = $this->getParentComponent()->lookupPath(IPresenter::class, false);
+		$presenter = $this->getParentComponent()->lookupPath(Presenter::class, false);
 
 		if ($presenter === null) {
 			throw new UnexpectedValueException(
-				sprintf('%s needs %s', self::class, IPresenter::class)
+				sprintf('%s needs %s', self::class, Presenter::class)
 			);
 		}
 

src/Filter/FilterMultiSelect.php

@@ -57,10 +57,6 @@ protected function addControl(
 		 */
 		$form = $container->lookup(Form::class);
 
-		if (!$form instanceof Form) {
-			throw new UnexpectedValueException();
-		}
-
 		$translator = $form->getTranslator();
 
 		if ($translator === null) {

src/Filter/FilterSelect.php

@@ -38,10 +38,6 @@ public function addToFormContainer(Container $container): void
 	{
 		$form = $container->lookup(Form::class);
 
-		if (!$form instanceof Form) {
-			throw new UnexpectedValueException();
-		}
-
 		$translator = $form->getTranslator();
 
 		if ($translator === null) {