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\Configuration\TranslationConfigurationProvider;
+use TYPO3\CMS\Backend\Form\Exception\DatabaseDefaultLanguageException;
+use TYPO3\CMS\Backend\Form\FormDataProviderInterface;
+use TYPO3\CMS\Backend\Utility\BackendUtility;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+/**
+ * Add language related data to result array
+ */
+readonly class DatabaseLanguageRows implements FormDataProviderInterface
+{
+    public function __construct(
+        private TranslationConfigurationProvider $translationConfigurationProvider,
+    ) {}
+
+    /**
+     * Fetch default language if handled record is a localized one,
+     * unserialize transOrigDiffSourceField if it is defined,
+     * fetch additional languages if requested.
+     *
+     * @return array
+     * @throws DatabaseDefaultLanguageException
+     */
+    public function addData(array $result)
+    {
+        if (!empty($result['processedTca']['ctrl']['languageField'])
+            && !empty($result['processedTca']['ctrl']['transOrigPointerField'])
+        ) {
+            $languageField = $result['processedTca']['ctrl']['languageField'];
+            $fieldWithUidOfDefaultRecord = $result['processedTca']['ctrl']['transOrigPointerField'];
+
+            if (isset($result['databaseRow'][$languageField]) && $result['databaseRow'][$languageField] > 0
+                && isset($result['databaseRow'][$fieldWithUidOfDefaultRecord]) && $result['databaseRow'][$fieldWithUidOfDefaultRecord] > 0
+            ) {
+                // Default language record of localized record
+                $defaultLanguageRow = $this->getRecordWorkspaceOverlay(
+                    $result['tableName'],
+                    (int)$result['databaseRow'][$fieldWithUidOfDefaultRecord]
+                );
+                if (empty($defaultLanguageRow)) {
+                    throw new DatabaseDefaultLanguageException(
+                        'Default language record with id ' . (int)$result['databaseRow'][$fieldWithUidOfDefaultRecord]
+                        . ' not found in table ' . $result['tableName'] . ' while editing record ' . $result['databaseRow']['uid'],
+                        1438249426
+                    );
+                }
+                $result['defaultLanguageRow'] = $defaultLanguageRow;
+
+                // Unserialize the "original diff source" if given
+                if (!empty($result['processedTca']['ctrl']['transOrigDiffSourceField'])
+                    && !empty($result['databaseRow'][$result['processedTca']['ctrl']['transOrigDiffSourceField']])
+                ) {
+                    $defaultLanguageKey = $result['tableName'] . ':' . (int)$result['databaseRow']['uid'];
+                    $result['defaultLanguageDiffRow'][$defaultLanguageKey] = json_decode(
+                        (string)$result['databaseRow'][$result['processedTca']['ctrl']['transOrigDiffSourceField']],
+                        true
+                    );
+                }
+
+                // Add language overlays from further localizations if requested
+                // @todo: Permission check if user is in "restrict ot language" is missing here.
+                // @todo: The TranslationConfigurationProvider is more stupid than good for us ... invent a better translation overlay api!
+                if (!empty($result['userTsConfig']['options.']['additionalPreviewLanguages'])) {
+                    $additionalLanguageUids = GeneralUtility::intExplode(',', (string)$result['userTsConfig']['options.']['additionalPreviewLanguages'], true);
+                    foreach ($additionalLanguageUids as $additionalLanguageUid) {
+                        // Continue if this system language record does not exist or if 0 or -1 is requested
+                        // or if row is the same as the to-be-displayed row
+                        if ($additionalLanguageUid <= 0
+                            || !isset($result['systemLanguageRows'][$additionalLanguageUid])
+                            || $additionalLanguageUid === (int)$result['databaseRow'][$languageField]
+                        ) {
+                            continue;
+                        }
+                        $translationInfo = $this->translationConfigurationProvider->translationInfo(
+                            $result['tableName'],
+                            (int)$result['databaseRow'][$fieldWithUidOfDefaultRecord],
+                            $additionalLanguageUid
+                        );
+                        if (!empty($translationInfo['translations'][$additionalLanguageUid]['uid'])) {
+                            $record = $this->getRecordWorkspaceOverlay(
+                                $result['tableName'],
+                                (int)$translationInfo['translations'][$additionalLanguageUid]['uid']
+                            );
+                            $result['additionalLanguageRows'][$additionalLanguageUid] = $record;
+                        }
+                    }
+                }
+
+                // @todo do that only if l10n_parent > 0 (not in "free mode")?
+                if (!empty($result['processedTca']['ctrl']['translationSource'])
+                    && is_string($result['processedTca']['ctrl']['translationSource'])
+                ) {
+                    $translationSourceFieldName = $result['processedTca']['ctrl']['translationSource'];
+                    if (isset($result['databaseRow'][$translationSourceFieldName])
+                        && $result['databaseRow'][$translationSourceFieldName] > 0
+                    ) {
+                        $uidOfTranslationSource = $result['databaseRow'][$translationSourceFieldName];
+                        $result['sourceLanguageRow'] = $this->getRecordWorkspaceOverlay(
+                            $result['tableName'],
+                            $uidOfTranslationSource
+                        );
+                    }
+                }
+            }
+        }
+
+        return $result;
+    }
+
+    /**
+     * Retrieve the requested row from the database
+     */
+    protected function getRecordWorkspaceOverlay(string $tableName, int $uid): array
+    {
+        $row = BackendUtility::getRecordWSOL($tableName, $uid);
+
+        return $row ?: [];
+    }
+}