feat: page module previews for teasers, disrupter, disturber, map and lineup
The TYPO3 10 drawItem hooks become one preview renderer registered per
CType in TCA; it renders the old templates from a46918d with the same
variables (f:format.html is not allowed in the backend: f:sanitize.html).
Co-Authored-By: Claude Opus 5.5 <[email protected]>
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frommeandClaude Opus 5.5 committed
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<?php
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declare(strict_types=1);
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namespace EP\EpTheme\Preview;
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use TYPO3\CMS\Backend\Preview\StandardContentPreviewRenderer;
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use TYPO3\CMS\Backend\Utility\BackendUtility;
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use TYPO3\CMS\Backend\View\BackendLayout\Grid\GridColumnItem;
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use TYPO3\CMS\Core\Database\ConnectionPool;
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use TYPO3\CMS\Core\Resource\FileRepository;
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use TYPO3\CMS\Core\Service\FlexFormService;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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use TYPO3\CMS\Core\View\ViewFactoryData;
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use TYPO3\CMS\Core\View\ViewFactoryInterface;
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/**
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* Page module previews of the theme's content elements, rendered from
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* Templates/PreviewRenderer/<CType>.html as the TYPO3 10 drawItem hooks did
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* (Classes/Hooks/PageLayoutView in a46918d), with the same template variables.
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* Registered per CType in TCA (['types'][<CType>]['previewRenderer']).
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*/
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class ContentPreviewRenderer extends StandardContentPreviewRenderer
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{
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/**
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* CType => [field holding the related uid, related table, template variable]
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*/
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protected const RELATED_RECORDS = [
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'teaser_country' => ['tx_eptheme_context_country', 'tx_epproducts_domain_model_country', 'country'],
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'teaser_region' => ['tx_eptheme_context_region', 'tx_epproducts_domain_model_region', 'region'],
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'teaser_city' => ['tx_eptheme_context_city', 'tx_epproducts_domain_model_city', 'city'],
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'teaser_hotel' => ['tx_eptheme_context_hotel', 'tx_epproducts_domain_model_hotel', 'hotel'],
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'teaser_concept' => ['tx_eptheme_context_concept', 'tx_epproducts_domain_model_concept', 'concept'],
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'teaser_product' => ['tx_eptheme_context_product', 'tx_epproducts_domain_model_product', 'product'],
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'teaser_booking_link' => ['tx_eptheme_context_product', 'tx_epproducts_domain_model_product', 'product'],
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];
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public function renderPageModulePreviewContent(GridColumnItem $item): string
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{
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$row = $item->getRecord();
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$cType = (string)$row['CType'];
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$template = GeneralUtility::getFileAbsFileName(
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'EXT:ep_theme/Resources/Private/Templates/PreviewRenderer/' . GeneralUtility::underscoredToUpperCamelCase($cType) . '.html'
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);
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if (!is_file($template)) {
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return parent::renderPageModulePreviewContent($item);
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}
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$images = $this->getImages((int)$row['uid'], 'tt_content', 'image');
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$variables = [
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'data' => $row,
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'flexForm' => GeneralUtility::makeInstance(FlexFormService::class)->convertFlexFormContentToArray((string)($row['pi_flexform'] ?? '')),
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'firstImage' => $images[0] ?? null,
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'images' => $images,
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];
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$variables = array_replace($variables, $this->getAssignmentsForTemplate($cType, $row));
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$view = GeneralUtility::makeInstance(ViewFactoryInterface::class)->create(new ViewFactoryData(
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templatePathAndFilename: $template,
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request: $item->getContext()->getCurrentRequest(),
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));
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$view->assignMultiple($variables);
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return $view->render();
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}
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protected function getAssignmentsForTemplate(string $cType, array $row): array
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{
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if (isset(self::RELATED_RECORDS[$cType])) {
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[$field, $table, $name] = self::RELATED_RECORDS[$cType];
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$uid = (int)($row[$field] ?? 0);
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$assignments = [
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'images' => $this->getImages($uid, $table, 'teaser_images'),
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$name => $uid > 0 ? BackendUtility::getRecord($table, $uid) : null,
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];
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if ($cType === 'teaser_product') {
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$hotelUid = (int)($row['tx_eptheme_context_hotel'] ?? 0);
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$assignments['hotel'] = $hotelUid > 0 ? BackendUtility::getRecord('tx_epproducts_domain_model_hotel', $hotelUid) : null;
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}
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return $assignments;
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}
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switch ($cType) {
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case 'gmap':
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$regionUid = (int)($row['tx_eptheme_context_region'] ?? 0);
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$content = $regionUid > 0
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? BackendUtility::getRecord('tx_epproducts_domain_model_region', $regionUid)
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: BackendUtility::getRecord('tx_epproducts_domain_model_hotel', (int)($row['tx_eptheme_context_hotel'] ?? 0));
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return ['content' => $content];
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case 'disrupter':
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// tx_eptheme_disrupter is an MM relation; the field itself only holds the count
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$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('tx_eptheme_ttcontent_tx_eptheme_disrupter_mm');
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$disrupterUid = (int)$queryBuilder->select('uid_foreign')
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->from('tx_eptheme_ttcontent_tx_eptheme_disrupter_mm')
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->where($queryBuilder->expr()->eq('uid_local', $queryBuilder->createNamedParameter((int)$row['uid'])))
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->orderBy('sorting')
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->setMaxResults(1)
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->executeQuery()
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->fetchOne();
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return ['content' => $disrupterUid > 0 ? BackendUtility::getRecord('tx_eptheme_domain_model_disrupter', $disrupterUid) : null];
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case 'lineup':
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$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('tx_eptheme_domain_model_lineup');
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$rows = $queryBuilder->select('*')
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->from('tx_eptheme_domain_model_lineup')
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->where($queryBuilder->expr()->eq('tt_content', $queryBuilder->createNamedParameter((int)$row['uid'])))
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->orderBy('sorting')
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->executeQuery()
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->fetchAllAssociative();
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return ['rows' => $rows];
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}
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return [];
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}
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protected function getImages(int $uid, string $table, string $field): array
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{
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if ($uid <= 0) {
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return [];
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}
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return GeneralUtility::makeInstance(FileRepository::class)->findByRelation($table, $field, $uid);
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}
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}
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