113 lines
4.3 KiB
PHP
113 lines
4.3 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\FieldInformation;
|
|
|
|
use TYPO3\CMS\Backend\Form\AbstractNode;
|
|
use TYPO3\CMS\Backend\View\BackendLayoutView;
|
|
use TYPO3\CMS\Core\Localization\LanguageService;
|
|
|
|
/**
|
|
* This field information node is used for the pages backend_layout
|
|
* field to inform about a possible backend layout, inherited form
|
|
* a parent page.
|
|
*
|
|
* @internal
|
|
*/
|
|
class BackendLayoutFromParentPage extends AbstractNode
|
|
{
|
|
public function __construct(
|
|
private readonly BackendLayoutView $backendLayoutView,
|
|
) {}
|
|
|
|
/**
|
|
* Handler for single nodes
|
|
*
|
|
* @return array As defined in initializeResultArray() of AbstractNode
|
|
*/
|
|
public function render(): array
|
|
{
|
|
if ($this->data['tableName'] !== 'pages' || $this->data['fieldName'] !== 'backend_layout') {
|
|
throw new \RuntimeException(
|
|
'The backendLayoutFromParentPage field information can only be used for the backend_layout field of the pages table.',
|
|
1622109821
|
|
);
|
|
}
|
|
|
|
$resultArray = $this->initializeResultArray();
|
|
$parameterArray = $this->data['parameterArray'];
|
|
|
|
// In case the backend_layout field of the current page is not empty, no backend layout will be inherited.
|
|
if (!empty($parameterArray['itemFormElValue'])) {
|
|
return $resultArray;
|
|
}
|
|
|
|
$backendLayoutInformation = '';
|
|
$languageService = $this->getLanguageService();
|
|
|
|
if ($this->data['command'] === 'new') {
|
|
// In case we deal with a new record, we try to find a possible inherited backend layout in
|
|
// the rootline. Since there might be further actions, e.g. DataHandler hooks, the actually
|
|
// resolved backend layout can only be determined, once the record is saved. For now we just
|
|
// inform about the backend layout, which will most likely be used.
|
|
foreach ($this->data['rootline'] as $page) {
|
|
if (!empty($page['backend_layout_next_level']) && ($page['uid'] ?? false)) {
|
|
$backendLayoutInformation = sprintf(
|
|
$languageService->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:formEngine.pages.backendLayout.information.inheritFromParentPage'),
|
|
$this->getFieldValueLabel($parameterArray['fieldConf'], $page['backend_layout_next_level'])
|
|
);
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
// Get the resolved backend layout for the current page.
|
|
$backendLayout = $this->backendLayoutView->getBackendLayoutForPage((int)($this->data['databaseRow']['uid'] ?? $this->data['effectivePid'] ?? 0));
|
|
$backendLayoutInformation = sprintf(
|
|
$languageService->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:formEngine.pages.backendLayout.information.inheritedFromParentPage'),
|
|
$languageService->sL($backendLayout->getTitle())
|
|
);
|
|
}
|
|
|
|
if ($backendLayoutInformation !== '') {
|
|
$resultArray['html'] = '<p class="text-variant">' . htmlspecialchars($backendLayoutInformation) . '</p>';
|
|
}
|
|
|
|
return $resultArray;
|
|
}
|
|
|
|
protected function getFieldValueLabel(array $fieldConfiguration, string $fieldValue): string
|
|
{
|
|
foreach ($fieldConfiguration['config']['items'] as $item) {
|
|
if (($item['value'] ?? '') === $fieldValue && !empty($item['label'])) {
|
|
return $item['label'];
|
|
}
|
|
}
|
|
|
|
$invalidValue = sprintf(
|
|
$this->getLanguageService()->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.noMatchingValue'),
|
|
$fieldValue
|
|
);
|
|
|
|
return '[ ' . $invalidValue . ' ]';
|
|
}
|
|
|
|
protected function getLanguageService(): LanguageService
|
|
{
|
|
return $GLOBALS['LANG'];
|
|
}
|
|
}
|