TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:00 +02:00
commit f9941541b7
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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!
+ */
+
+namespace TYPO3\CMS\Backend\Form\FormDataProvider;
+
+use TYPO3\CMS\Backend\Form\FormDataProviderInterface;
+use TYPO3\CMS\Core\Schema\TcaSchemaFactory;
+
+/**
+ * This class is not named properly but will be reworked in the future.
+ *
+ * Currently, it is necessary to set the TCA from the outside as it needs to be faked e.g., for edit site configuration.
+ * As the formengine handles inline Elements as nested call to itself the TCA and its schema needs to be hold as state.
+ *
+ * @todo: Once processedTca is refactored from its array shape remove keeping the full TCA and TCA schemata as state.
+ */
+readonly class InitializeProcessedTca implements FormDataProviderInterface
+{
+    public function __construct(private TcaSchemaFactory $tcaSchemaFactory) {}
+
+    /**
+     * Add full TCA as copy from vanilla TCA if not already set form the outside
+     * Fetch TCA schemata from vanilla TCA if not already set from the outside
+     * Add processed TCA as copy from vanilla TCA and sanitize some details
+     */
+    public function addData(array $result): array
+    {
+        $result = $this->initializeFullTca($result);
+        $result = $this->initializeTcaSchemata($result);
+        return $this->initializeProcessedTca($result);
+    }
+
+    private function initializeFullTca(array $result): array
+    {
+        if (!empty($result['fullTca'] ?? null)) {
+            return $result;
+        }
+
+        $result['fullTca'] = $GLOBALS['TCA'];
+        return $result;
+    }
+
+    private function initializeTcaSchemata(array $result): array
+    {
+        if (!empty($result['tcaSchemata'] ?? null)) {
+            return $result;
+        }
+
+        $result['tcaSchemata'] = $this->tcaSchemaFactory->all();
+        return $result;
+    }
+
+    private function initializeProcessedTca(array $result): array
+    {
+        if (empty($result['processedTca'])) {
+            if (
+                !isset($result['fullTca'][$result['tableName']])
+                || !is_array($result['fullTca'][$result['tableName']])
+            ) {
+                throw new \UnexpectedValueException(
+                    'TCA for table ' . $result['tableName'] . ' not found',
+                    1437914223
+                );
+            }
+
+            $result['processedTca'] = $result['fullTca'][$result['tableName']];
+        }
+
+        if (!is_array($result['processedTca']['columns'])) {
+            throw new \UnexpectedValueException(
+                'No columns definition in TCA table ' . $result['tableName'],
+                1438594406
+            );
+        }
+        return $result;
+    }
+}