108 lines
4.4 KiB
PHP
108 lines
4.4 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Frontend\Content;
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use Psr\Http\Message\ServerRequestInterface;
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use TYPO3\CMS\Backend\View\BackendLayout\BackendLayout;
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use TYPO3\CMS\Core\Attribute\AsEventListener;
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use TYPO3\CMS\Core\Page\ContentArea;
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use TYPO3\CMS\Core\Page\ContentAreaClosure;
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use TYPO3\CMS\Core\Page\ContentSlideMode;
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use TYPO3\CMS\Core\Page\ResolveContentAreasEvent;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
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final readonly class ContentAreaResolver
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{
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public function __construct(private RecordCollector $recordCollector) {}
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#[AsEventListener]
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public function __invoke(ResolveContentAreasEvent $event): void
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{
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$layout = $event->getBackendLayout();
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$fullStructure = $layout->getStructure()['__config'];
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$contentAreas = $this->collectContentAreasRecursive($fullStructure, $layout);
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$event->setContentAreas($contentAreas);
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}
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/**
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* Find all arrays recursively from where one of the columns within the array is called "colPos"
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*
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* @param array<mixed>|array{
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* colPos: string|int,
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* name?: string|int,
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* slideMode?: string,
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* identifier?: string|int,
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* allowedContentTypes?: string,
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* disallowedContentTypes?: string,
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* } $structure
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* @param array<string, ContentAreaClosure> $contentAreas
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* @return array<string, ContentAreaClosure>
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*/
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private function collectContentAreasRecursive(array $structure, BackendLayout $layout, array $contentAreas = []): array
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{
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if (isset($structure['colPos'])) {
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$name = (string)($structure['name'] ?? '');
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$colPos = (int)$structure['colPos'];
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$slideMode = ContentSlideMode::tryFrom($structure['slideMode'] ?? null);
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$allowedContentTypes = GeneralUtility::trimExplode(',', $structure['allowedContentTypes'] ?? '', true);
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$disallowedContentTypes = GeneralUtility::trimExplode(',', $structure['disallowedContentTypes'] ?? '', true);
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$identifier = (string)($structure['identifier'] ?? '');
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if ($identifier === '') {
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throw new \RuntimeException(
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'No identifier given for column with colPos "' . $colPos . '" in page layout "' . $layout->getIdentifier() . '". Setting an identifier is mandatory.',
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1780173420
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);
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}
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$contentAreas[$identifier] = new ContentAreaClosure(
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function (ServerRequestInterface $request) use ($identifier, $name, $colPos, $slideMode, $allowedContentTypes, $disallowedContentTypes, $structure): ContentArea {
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$cObj = GeneralUtility::makeInstance(ContentObjectRenderer::class);
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$cObj->setRequest($request);
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$records = $this->recordCollector->collect(
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'tt_content',
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[
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'where' => '{#colPos}=' . $colPos,
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'orderBy' => 'sorting',
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],
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$slideMode,
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$cObj
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);
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return new ContentArea(
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identifier: $identifier,
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name: $name,
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colPos: $colPos,
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slideMode: $slideMode,
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allowedContentTypes: $allowedContentTypes,
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disallowedContentTypes: $disallowedContentTypes,
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configuration: $structure,
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records: $records
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);
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}
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);
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// Content Areas cannot be nested. Bubble up and find further areas next to this.
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return $contentAreas;
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}
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foreach ($structure as $value) {
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if (is_array($value)) {
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$contentAreas = $this->collectContentAreasRecursive($value, $layout, $contentAreas);
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}
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}
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return $contentAreas;
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}
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}
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