TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:00 +02:00
commit f9941541b7
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+<?php
+
+/*
+ * 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\Utility\GeneralUtility;
+
+/**
+ * Mark columns that are common to many tables for further processing
+ */
+class TcaColumnsProcessCommon implements FormDataProviderInterface
+{
+    /**
+     * Determine which common fields are in use and add those to the list of
+     * columns that must be processed by the next data providers. Common fields
+     * are for example uid, transOrigPointerField or transOrigDiffSourceField.
+     *
+     *
+     * @return array
+     */
+    public function addData(array $result)
+    {
+        // enables the backend to display a visual comparison between a new version and its original
+        $tableProperties = $result['processedTca']['ctrl'];
+        if (!empty($tableProperties['origUid'])) {
+            $result['columnsToProcess'][] = $tableProperties['origUid'];
+        }
+
+        // determines which one of the 'types' configurations are used for displaying the fields in the backend
+        if (!empty($tableProperties['type'])) {
+            // Allow for relation_field:foreign_type_field syntax
+            $fieldName = GeneralUtility::trimExplode(':', $tableProperties['type'], true, 2);
+            $result['columnsToProcess'][] = $fieldName[0];
+        }
+
+        // field that contains the language of the record
+        if (!empty($tableProperties['languageField'])) {
+            $result['columnsToProcess'][] = $tableProperties['languageField'];
+        }
+
+        // field that contains the pointer to the original record
+        if (!empty($tableProperties['transOrigPointerField'])) {
+            $result['columnsToProcess'][] = $tableProperties['transOrigPointerField'];
+        }
+
+        // field that contains the value of the original language record
+        if (!empty($tableProperties['transOrigDiffSourceField'])) {
+            $result['columnsToProcess'][] = $tableProperties['transOrigDiffSourceField'];
+        }
+
+        return $result;
+    }
+}