Zwischenstand vom 29.05.2026

packages/vitec/Classes/UserFunc/ProductShowJsonRenderer.php.bak.20260518160048

@@ -0,0 +1,512 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Evomedien\Vitec\UserFunc;
+
+use TYPO3\CMS\Core\Database\ConnectionPool;
+use TYPO3\CMS\Core\Service\FlexFormService;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Core\Resource\ResourceFactory;
+use TYPO3\CMS\Core\Imaging\ImageManipulation\CropVariantCollection;
+use TYPO3\CMS\Core\Resource\FileReference;
+use TYPO3\CMS\Core\Imaging\ImageService;
+use Doctrine\DBAL\ParameterType;
+
+/**
+ * UserFunc to render single product data as JSON for headless output
+ */
+class ProductShowJsonRenderer
+{
+    public function render(string $content, array $conf): string
+    {
+        $pageId = (int)$GLOBALS['TSFE']->id;
+
+        // DEBUG: Log that the UserFunc is being called
+        $debugInfo = [
+            'userFuncCalled' => true,
+            'pageId' => $pageId,
+            'requestUri' => $_SERVER['REQUEST_URI'] ?? 'unknown',
+        ];
+
+        // Query tt_content for vitec_productshow on this page
+        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
+            ->getQueryBuilderForTable('tt_content');
+
+        $contentElements = $queryBuilder
+            ->select('*')
+            ->from('tt_content')
+            ->where(
+                $queryBuilder->expr()->eq('pid', $queryBuilder->createNamedParameter($pageId, ParameterType::INTEGER)),
+                $queryBuilder->expr()->eq('list_type', $queryBuilder->createNamedParameter('vitec_productshow', ParameterType::STRING)),
+                $queryBuilder->expr()->eq('deleted', 0),
+                $queryBuilder->expr()->eq('hidden', 0)
+            )
+            ->executeQuery()
+            ->fetchAllAssociative();
+
+        $debugInfo['contentElementsFound'] = count($contentElements);
+
+        if (empty($contentElements)) {
+            $debugInfo['error'] = 'No vitec_productshow on page';
+            return json_encode(['debug' => $debugInfo]);
+        }
+
+        // Take the first one
+        $contentElement = $contentElements[0];
+
+        // Parse FlexForm
+        $flexFormService = GeneralUtility::makeInstance(FlexFormService::class);
+        $flexFormData = $flexFormService->convertFlexFormContentToArray($contentElement['pi_flexform'] ?? '');
+        $settings = $flexFormData['settings'] ?? [];
+
+        // Get product UID from FlexForm or route parameter
+        $productUid = (int)($settings['product'] ?? 0);
+        $layout = (int)($settings['layout'] ?? 0);
+        $debugMode = (bool)($settings['debug'] ?? false);
+
+        // If no product selected in FlexForm, try to get from route parameter
+        if (!$productUid) {
+            // Get the product parameter from GET request
+            $routeParams = $GLOBALS['TYPO3_REQUEST']->getQueryParams();
+            $productParam = $routeParams['tx_vitec_productshow']['product'] ?? null;
+
+            if ($productParam) {
+                // If it's a slug, resolve it to UID
+                if (!is_numeric($productParam)) {
+                    $slugQueryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
+                        ->getQueryBuilderForTable('tx_vitec_domain_model_product');
+
+                    $productBySlug = $slugQueryBuilder
+                        ->select('uid')
+                        ->from('tx_vitec_domain_model_product')
+                        ->where(
+                            $slugQueryBuilder->expr()->eq('slug', $slugQueryBuilder->createNamedParameter($productParam)),
+                            $slugQueryBuilder->expr()->eq('deleted', 0),
+                            $slugQueryBuilder->expr()->eq('hidden', 0)
+                        )
+                        ->executeQuery()
+                        ->fetchAssociative();
+
+                    $productUid = (int)($productBySlug['uid'] ?? 0);
+                } else {
+                    $productUid = (int)$productParam;
+                }
+            }
+        }
+
+        if (!$productUid) {
+            return json_encode([
+                'error' => 'No product selected or found',
+                'debug' => [
+                    'settings' => $settings,
+                    'routeParams' => $routeParams ?? [],
+                    'allQueryParams' => $GLOBALS['TYPO3_REQUEST']->getQueryParams() ?? [],
+                    'requestUri' => $GLOBALS['TYPO3_REQUEST']->getUri()->getPath() ?? ''
+                ]
+            ]);
+        }
+
+        // Query product
+        $productQueryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
+            ->getQueryBuilderForTable('tx_vitec_domain_model_product');
+
+        $product = $productQueryBuilder
+            ->select('*')
+            ->from('tx_vitec_domain_model_product')
+            ->where(
+                $productQueryBuilder->expr()->eq('uid', $productQueryBuilder->createNamedParameter($productUid, ParameterType::INTEGER)),
+                $productQueryBuilder->expr()->eq('deleted', 0),
+                $productQueryBuilder->expr()->eq('hidden', 0)
+            )
+            ->executeQuery()
+            ->fetchAssociative();
+
+        if (!$product) {
+            return json_encode([
+                'error' => 'Product not found',
+                'debug' => $debugMode ? ['productUid' => $productUid] : null
+            ]);
+        }
+
+        // Build response (full Product domain model + resolved relations)
+        $response = [
+            'product' => $this->serializeProduct($product),
+            'layout' => $layout,
+            'settings' => [
+                'layout' => $layout,
+            ],
+        ];
+
+        if ($debugMode) {
+            $response['debug'] = [
+                'pageId' => $pageId,
+                'productUid' => $productUid,
+                'layout' => $layout,
+                'settings' => $settings,
+            ];
+        }
+
+        return json_encode($response);
+    }
+
+    /**
+     * Serialize a single product DB row to the full headless JSON structure.
+     *
+     * Includes every field declared on the Product domain model
+     * (Evomedien\Vitec\Domain\Model\Product) plus all fully resolved
+     * relations (categories, productimage, downloads, ogimage, relatedprodukt).
+     *
+     * Kept structurally identical to ProductListJsonRenderer::serializeProduct()
+     * so list and detail endpoints expose the same product schema.
+     *
+     * @param array<string,mixed> $product Associative DB row of tx_vitec_domain_model_product
+     * @return array<string,mixed>
+     */
+    protected function serializeProduct(array $product): array
+    {
+        $uid = (int)$product['uid'];
+
+        return [
+            // --- identifier ---
+            'uid' => $uid,
+
+            // --- scalar string fields (Product domain model) ---
+            'title' => (string)($product['title'] ?? ''),
+            'slug' => (string)($product['slug'] ?? ''),
+            'urltitle' => (string)($product['urltitle'] ?? ''),
+            'seotitle' => (string)($product['seotitle'] ?? ''),
+            'seometa' => (string)($product['seometa'] ?? ''),
+            'keywords' => (string)($product['keywords'] ?? ''),
+            'structureddata' => (string)($product['structureddata'] ?? ''),
+            'teaser' => (string)($product['teaser'] ?? ''),
+            'subtitle' => (string)($product['subtitle'] ?? ''),
+            'video' => (string)($product['video'] ?? ''),
+            'applications' => (string)($product['applications'] ?? ''),
+            'description' => (string)($product['description'] ?? ''),
+            'highlights' => (string)($product['highlights'] ?? ''),
+            'shortcutpid' => (string)($product['shortcutpid'] ?? ''),
+            'contentelement' => (string)($product['contentelement'] ?? ''),
+            'contentelementcta' => (string)($product['contentelementcta'] ?? ''),
+
+            // --- boolean flags (Product domain model) ---
+            'hideonapp' => (bool)($product['hideonapp'] ?? false),
+            'hideonwebsite' => (bool)($product['hideonwebsite'] ?? false),
+            'hideondatasheets' => (bool)($product['hideondatasheets'] ?? false),
+            'hideonproducts' => (bool)($product['hideonproducts'] ?? false),
+            'shortcut' => (bool)($product['shortcut'] ?? false),
+            'legacy' => (bool)($product['legacy'] ?? false),
+            'supportproduct' => (bool)($product['supportproduct'] ?? false),
+            'subproduct' => (bool)($product['subproduct'] ?? false),
+
+            // --- convenience link (kept for backward compatibility) ---
+            'link' => '/product/' . (string)($product['slug'] ?? ''),
+
+            // --- fully resolved relations ---
+            'categories' => $this->getProductCategories($uid),
+            'images' => $this->getProductImages($uid),
+            'downloads' => $this->getProductDownloads($uid),
+            'ogimage' => $this->getProductOgImage($uid),
+            'relatedprodukt' => $this->getRelatedProducts($uid),
+        ];
+    }
+
+    /**
+     * Get all images for a product with FAL and ImageService processing
+     */
+    protected function getProductImages(int $productUid): array
+    {
+        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
+            ->getQueryBuilderForTable('sys_file_reference');
+
+        $fileReferences = $queryBuilder
+            ->select('*')
+            ->from('sys_file_reference')
+            ->where(
+                $queryBuilder->expr()->eq('uid_foreign', $queryBuilder->createNamedParameter($productUid, ParameterType::INTEGER)),
+                $queryBuilder->expr()->eq('tablenames', $queryBuilder->createNamedParameter('tx_vitec_domain_model_product', ParameterType::STRING)),
+                $queryBuilder->expr()->eq('fieldname', $queryBuilder->createNamedParameter('productimage', ParameterType::STRING)),
+                $queryBuilder->expr()->eq('deleted', 0),
+                $queryBuilder->expr()->eq('hidden', 0)
+            )
+            ->orderBy('sorting_foreign', 'ASC')
+            ->executeQuery()
+            ->fetchAllAssociative();
+
+        if (empty($fileReferences)) {
+            return [];
+        }
+
+        $resourceFactory = GeneralUtility::makeInstance(ResourceFactory::class);
+        $imageService = GeneralUtility::makeInstance(ImageService::class);
+        $images = [];
+
+        foreach ($fileReferences as $fileRef) {
+            try {
+                $fileReference = $resourceFactory->getFileReferenceObject($fileRef['uid']);
+                $originalFile = $fileReference->getOriginalFile();
+
+                // Process main image
+                $processedImage = $imageService->applyProcessingInstructions(
+                    $fileReference,
+                    ['width' => '1874c', 'height' => '625c']
+                );
+
+                // Generate srcset
+                $srcset = [];
+                foreach ([400, 800, 1200, 1600] as $width) {
+                    $processedVariant = $imageService->applyProcessingInstructions(
+                        $fileReference,
+                        ['width' => $width . 'c', 'height' => (int)($width / 3) . 'c']
+                    );
+                    $srcset[] = [
+                        'url' => $imageService->getImageUri($processedVariant),
+                        'width' => $width,
+                        'descriptor' => $width . 'w',
+                    ];
+                }
+
+                $images[] = [
+                    'uid' => $fileRef['uid'],
+                    'url' => $imageService->getImageUri($processedImage),
+                    'title' => $fileReference->getTitle() ?: '',
+                    'alternative' => $fileReference->getAlternative() ?: '',
+                    'description' => $fileReference->getDescription() ?: '',
+                    'srcset' => $srcset,
+                    'properties' => [
+                        'width' => $originalFile->getProperty('width'),
+                        'height' => $originalFile->getProperty('height'),
+                        'mimeType' => $originalFile->getMimeType(),
+                    ],
+                ];
+            } catch (\Exception $e) {
+                // Skip invalid file references
+                continue;
+            }
+        }
+
+        return $images;
+    }
+
+    /**
+     * Get the single Open Graph image (ogimage) for a product, or null.
+     *
+     * @return array<string,mixed>|null
+     */
+    protected function getProductOgImage(int $productUid): ?array
+    {
+        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
+            ->getQueryBuilderForTable('sys_file_reference');
+
+        $fileRef = $queryBuilder
+            ->select('*')
+            ->from('sys_file_reference')
+            ->where(
+                $queryBuilder->expr()->eq('uid_foreign', $queryBuilder->createNamedParameter($productUid, ParameterType::INTEGER)),
+                $queryBuilder->expr()->eq('tablenames', $queryBuilder->createNamedParameter('tx_vitec_domain_model_product', ParameterType::STRING)),
+                $queryBuilder->expr()->eq('fieldname', $queryBuilder->createNamedParameter('ogimage', ParameterType::STRING)),
+                $queryBuilder->expr()->eq('deleted', 0),
+                $queryBuilder->expr()->eq('hidden', 0)
+            )
+            ->orderBy('sorting_foreign', 'ASC')
+            ->setMaxResults(1)
+            ->executeQuery()
+            ->fetchAssociative();
+
+        if (!$fileRef) {
+            return null;
+        }
+
+        try {
+            $resourceFactory = GeneralUtility::makeInstance(ResourceFactory::class);
+            $imageService = GeneralUtility::makeInstance(ImageService::class);
+            $fileReference = $resourceFactory->getFileReferenceObject($fileRef['uid']);
+            $originalFile = $fileReference->getOriginalFile();
+
+            $processedImage = $imageService->applyProcessingInstructions(
+                $fileReference,
+                ['width' => 1200]
+            );
+
+            return [
+                'uid' => $fileRef['uid'],
+                'url' => $imageService->getImageUri($processedImage),
+                'title' => $fileReference->getTitle() ?: '',
+                'alternative' => $fileReference->getAlternative() ?: '',
+                'description' => $fileReference->getDescription() ?: '',
+                'properties' => [
+                    'width' => $originalFile->getProperty('width'),
+                    'height' => $originalFile->getProperty('height'),
+                    'mimeType' => $originalFile->getMimeType(),
+                ],
+            ];
+        } catch (\Exception $e) {
+            return null;
+        }
+    }
+
+    /**
+     * Get categories for a product
+     */
+    protected function getProductCategories(int $productUid): array
+    {
+        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
+            ->getQueryBuilderForTable('sys_category');
+
+        $categories = $queryBuilder
+            ->select('c.uid', 'c.title', 'c.description')
+            ->from('sys_category', 'c')
+            ->join(
+                'c',
+                'sys_category_record_mm',
+                'mm',
+                'mm.uid_local = c.uid AND mm.tablenames = ' .
+                $queryBuilder->createNamedParameter('tx_vitec_domain_model_product', ParameterType::STRING) .
+                ' AND mm.fieldname = ' .
+                $queryBuilder->createNamedParameter('categories', ParameterType::STRING)
+            )
+            ->where(
+                $queryBuilder->expr()->eq('mm.uid_foreign', $queryBuilder->createNamedParameter($productUid, ParameterType::INTEGER)),
+                $queryBuilder->expr()->eq('c.deleted', 0),
+                $queryBuilder->expr()->eq('c.hidden', 0)
+            )
+            ->orderBy('mm.sorting', 'ASC')
+            ->executeQuery()
+            ->fetchAllAssociative();
+
+        return array_map(function ($cat) {
+            return [
+                'uid' => (int)$cat['uid'],
+                'title' => $cat['title'],
+                'description' => $cat['description'] ?? '',
+            ];
+        }, $categories);
+    }
+
+    /**
+     * Get all downloads for a product
+     */
+    protected function getProductDownloads(int $productUid): array
+    {
+        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
+            ->getQueryBuilderForTable('tx_vitec_domain_model_download');
+
+        $downloads = $queryBuilder
+            ->select('d.*')
+            ->from('tx_vitec_domain_model_download', 'd')
+            ->join(
+                'd',
+                'tx_vitec_product_download_mm',
+                'mm',
+                'mm.uid_foreign = d.uid'
+            )
+            ->where(
+                $queryBuilder->expr()->eq('mm.uid_local', $queryBuilder->createNamedParameter($productUid, ParameterType::INTEGER)),
+                $queryBuilder->expr()->eq('d.deleted', 0),
+                $queryBuilder->expr()->eq('d.hidden', 0),
+                $queryBuilder->expr()->eq('d.hideonwebsite', 0)
+            )
+            ->orderBy('mm.sorting', 'ASC')
+            ->executeQuery()
+            ->fetchAllAssociative();
+
+        $result = [];
+        foreach ($downloads as $download) {
+            $fileInfo = null;
+
+            // Get file information from FAL if file reference exists
+            if (!empty($download['file'])) {
+                $fileQueryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
+                    ->getQueryBuilderForTable('sys_file_reference');
+
+                $fileRef = $fileQueryBuilder
+                    ->select('fr.uid', 'f.uid as file_uid', 'f.identifier', 'f.name', 'f.size', 'f.extension', 'f.mime_type')
+                    ->from('sys_file_reference', 'fr')
+                    ->join('fr', 'sys_file', 'f', 'fr.uid_local = f.uid')
+                    ->where(
+                        $fileQueryBuilder->expr()->eq('fr.uid_foreign', $fileQueryBuilder->createNamedParameter((int)$download['uid'], ParameterType::INTEGER)),
+                        $fileQueryBuilder->expr()->eq('fr.tablenames', $fileQueryBuilder->createNamedParameter('tx_vitec_domain_model_download', ParameterType::STRING)),
+                        $fileQueryBuilder->expr()->eq('fr.fieldname', $fileQueryBuilder->createNamedParameter('file', ParameterType::STRING)),
+                        $fileQueryBuilder->expr()->eq('fr.deleted', 0),
+                        $fileQueryBuilder->expr()->eq('f.missing', 0)
+                    )
+                    ->orderBy('fr.sorting_foreign', 'ASC')
+                    ->setMaxResults(1)
+                    ->executeQuery()
+                    ->fetchAssociative();
+
+                if ($fileRef) {
+                    $fileInfo = [
+                        'uid' => (int)$fileRef['file_uid'],
+                        'name' => $fileRef['name'],
+                        'url' => '/fileadmin' . $fileRef['identifier'],
+                        'size' => (int)$fileRef['size'],
+                        'extension' => $fileRef['extension'],
+                        'mimeType' => $fileRef['mime_type'] ?? '',
+                    ];
+                }
+            }
+
+            $result[] = [
+                'uid' => (int)$download['uid'],
+                'title' => $download['title'] ?? '',
+                'slug' => $download['slug'] ?? '',
+                'teaser' => $download['teaser'] ?? '',
+                'description' => $download['description'] ?? '',
+                'keywords' => $download['keywords'] ?? '',
+                'icon' => $download['icon'] ?? '',
+                'file' => $fileInfo,
+            ];
+        }
+
+        return $result;
+    }
+
+    /**
+     * Get related products (resolved via tx_vitec_product_related_mm).
+     *
+     * Returns a shallow representation (no nested relations) to avoid
+     * infinite recursion between mutually related products.
+     */
+    protected function getRelatedProducts(int $productUid): array
+    {
+        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
+            ->getQueryBuilderForTable('tx_vitec_domain_model_product');
+
+        $related = $queryBuilder
+            ->select('p.uid', 'p.title', 'p.slug', 'p.subtitle', 'p.teaser', 'p.description')
+            ->from('tx_vitec_domain_model_product', 'p')
+            ->join(
+                'p',
+                'tx_vitec_product_related_mm',
+                'mm',
+                'mm.uid_foreign = p.uid'
+            )
+            ->where(
+                $queryBuilder->expr()->eq('mm.uid_local', $queryBuilder->createNamedParameter($productUid, ParameterType::INTEGER)),
+                $queryBuilder->expr()->eq('p.deleted', 0),
+                $queryBuilder->expr()->eq('p.hidden', 0)
+            )
+            ->orderBy('mm.sorting', 'ASC')
+            ->executeQuery()
+            ->fetchAllAssociative();
+
+        $result = [];
+        foreach ($related as $rel) {
+            $relUid = (int)$rel['uid'];
+
+            $result[] = [
+                'uid' => $relUid,
+                'title' => (string)($rel['title'] ?? ''),
+                'slug' => (string)($rel['slug'] ?? ''),
+                'subtitle' => (string)($rel['subtitle'] ?? ''),
+                'teaser' => (string)($rel['teaser'] ?? ''),
+                'description' => (string)($rel['description'] ?? ''),
+                'link' => '/product/' . (string)($rel['slug'] ?? ''),
+                'images' => $this->getProductImages($relUid),
+            ];
+        }
+
+        return $result;
+    }
+}