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\Backend\View\BackendLayoutView;
+use TYPO3\CMS\Core\Localization\LanguageService;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+/**
+ * Reduce tt_content colPos items if needed: When the pages backend layout does not allow
+ * the current content element type (CType value) in a colPos (via "allowedContentTypes" and
+ * "disallowedContentTypes" backend layout column configuration), then the content element
+ * can not be switched to this colPos. The implementation reduces colPos items accordingly.
+ *
+ * @internal
+ */
+final readonly class TcaTtContentColPosItemsRestrictionByBackendLayout implements FormDataProviderInterface
+{
+    public function __construct(
+        private BackendLayoutView $backendLayoutView,
+    ) {}
+
+    public function addData(array $result): array
+    {
+        if ($result['tableName'] !== 'tt_content'
+            || empty($result['databaseRow']['CType'])
+            || !empty($result['isInlineChild'])
+            || empty($result['processedTca']['columns']['colPos']['config']['type'])
+            || $result['processedTca']['columns']['colPos']['config']['type'] !== 'select'
+            || empty($result['processedTca']['columns']['colPos']['config']['items'])
+            || !is_array($result['processedTca']['columns']['colPos']['config']['items'])
+        ) {
+            // tt_content colPos should be select. Return early if it isn't for some reason, or if tt_content is an inline child
+            return $result;
+        }
+        $languageService = $this->getLanguageService();
+        $pageId = !empty($result['effectivePid']) ? (int)$result['effectivePid'] : (int)$result['databaseRow']['pid'];
+        $backendLayout = $this->backendLayoutView->getBackendLayoutForPage($pageId);
+        $recordType = $result['databaseRow']['CType'][0] ?? '';
+        $currentColPos = (int)($result['databaseRow']['colPos'][0] ?? 0);
+        foreach ($result['processedTca']['columns']['colPos']['config']['items'] as $key => $item) {
+            $itemColPosValue = (int)($item['value']);
+            $columnConfiguration = $this->backendLayoutView->getColPosConfigurationForPage($backendLayout, $itemColPosValue, $pageId, $result['request']);
+            if (empty($columnConfiguration)) {
+                continue;
+            }
+            if (!empty($columnConfiguration['allowedContentTypes'])) {
+                $allowedContentTypes = GeneralUtility::trimExplode(',', $columnConfiguration['allowedContentTypes'], true);
+                if (!in_array($recordType, $allowedContentTypes, true)
+                    && $currentColPos !== $itemColPosValue
+                ) {
+                    unset($result['processedTca']['columns']['colPos']['config']['items'][$key]);
+                }
+                if (!in_array($recordType, $allowedContentTypes, true)
+                    && $currentColPos === $itemColPosValue
+                ) {
+                    $newLabel = sprintf($languageService->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.noMatchingValue'), $currentColPos);
+                    $result['processedTca']['columns']['colPos']['config']['items'][$key]['label'] = $newLabel;
+                }
+            }
+            if (!empty($columnConfiguration['disallowedContentTypes'])) {
+                $disallowedContentTypes = GeneralUtility::trimExplode(',', $columnConfiguration['disallowedContentTypes'], true);
+                if (in_array($recordType, $disallowedContentTypes, true)
+                    && $currentColPos !== $itemColPosValue
+                ) {
+                    unset($result['processedTca']['columns']['colPos']['config']['items'][$key]);
+                }
+                if (in_array($recordType, $disallowedContentTypes, true)
+                    && $currentColPos === $itemColPosValue
+                ) {
+                    $newLabel = sprintf($languageService->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.noMatchingValue'), $currentColPos);
+                    $result['processedTca']['columns']['colPos']['config']['items'][$key]['label'] = $newLabel;
+                }
+            }
+        }
+        return $result;
+    }
+
+    private function getLanguageService(): LanguageService
+    {
+        return $GLOBALS['LANG'];
+    }
+}