TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:24 +02:00
commit aad9daaefd
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+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+/*
+ * Inspired by and partially taken from the Neos.Form package (www.neos.io)
+ */
+
+namespace TYPO3\CMS\Form\Domain\Model\FormElements;
+
+use TYPO3\CMS\Form\Domain\Model\FormDefinition;
+use TYPO3\CMS\Form\Domain\Model\Renderable\CompositeRenderableInterface;
+use TYPO3\CMS\Form\Exception as FormException;
+
+/**
+ * A Page, being part of a bigger FormDefinition. It contains numerous FormElements
+ * as children.
+ *
+ * A FormDefinition consists of multiple Pages, where only one page is visible
+ * at any given time.
+ *
+ * Most of the API of this object is implemented in {@link AbstractSection},
+ * so make sure to review this class as well.
+ *
+ * Please see {@link FormDefinition} for an in-depth explanation.
+ *
+ * Scope: frontend
+ * **This class is NOT meant to be sub classed by developers.**
+ */
+class Page extends AbstractSection
+{
+    /**
+     * Constructor. Needs this Page's identifier
+     *
+     * @param string $identifier The Page's identifier
+     * @param string $type The Page's type
+     * @throws \TYPO3\CMS\Form\Domain\Exception\IdentifierNotValidException if the identifier was no non-empty string
+     */
+    public function __construct(string $identifier, string $type = 'Page')
+    {
+        parent::__construct($identifier, $type);
+    }
+
+    /**
+     * Set the parent renderable
+     *
+     * @throws FormException
+     */
+    public function setParentRenderable(CompositeRenderableInterface $parentRenderable)
+    {
+        if (!($parentRenderable instanceof FormDefinition)) {
+            throw new FormException(sprintf('The specified parentRenderable must be a FormDefinition, got "%s"', get_debug_type($parentRenderable)), 1329233747);
+        }
+        parent::setParentRenderable($parentRenderable);
+    }
+}