Component::createComponent() warns on non-presenter components [Closes …

…nette/forms#147]
nette · Jan 19, 2021 · 908a0db · 908a0db
1 parent 24984e4
commit 908a0db
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/src/Application/UI/Component.php b/src/Application/UI/Component.php
@@ -73,6 +73,18 @@ public function getUniqueId(): string
 	}
 
 
+
+	protected function createComponent(string $name): ?Nette\ComponentModel\IComponent
+	{
+		$res = parent::createComponent($name);
+		if (!$res instanceof SignalReceiver && !$res instanceof StatePersistent) {
+			$type = get_class($res);
+			trigger_error("It seems that component '$name' of type $type is not intended to for in the Presenter.", E_USER_NOTICE);
+		}
+		return $res;
+	}
+
+
 	protected function validateParent(Nette\ComponentModel\IContainer $parent): void
 	{
 		parent::validateParent($parent);