test and corrections

sources/Forms/Block/FormBlockHelper.php

@@ -0,0 +1,25 @@
+<?php
+/*
+ * @copyright   Copyright (C) 2010-2025 Combodo SARL
+ * @license     http://opensource.org/licenses/AGPL-3.0
+ */
+
+namespace Combodo\iTop\Forms\Block;
+
+class FormBlockHelper
+{
+	/**
+	 * Returns a unique form ID for the given form block, based on its hierarchy.
+	 *
+	 * @param AbstractFormBlock $oForm
+	 *
+	 * @return string
+	 */
+	public static function GetFormId(AbstractFormBlock $oForm): string
+	{
+		if (is_null($oForm->getParent())) {
+			return $oForm->getName();
+		}
+		return self::GetFormId($oForm->getParent()).'_'.$oForm->getName();
+	}
+}