Files
cms-backend/Classes/Form/FormDataProvider/TcaTtContentColPosItemsRestrictionByBackendLayout.php

100 lines
4.7 KiB
PHP

<?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'];
}
}