149 lines
4.7 KiB
PHP
149 lines
4.7 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* Copyright (C) 2021 Daniel Siepmann <coding@daniel-siepmann.de>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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namespace DanielSiepmann\DsSite\Frontend\RssFeed;
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use Exception;
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use Psr\Http\Message\ServerRequestInterface;
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use TYPO3\CMS\Core\Database\ConnectionPool;
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use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
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use TYPO3\CMS\Frontend\ContentObject\DataProcessorInterface;
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use TYPO3\CMS\Frontend\DataProcessing\DatabaseQueryProcessor;
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final class BlogPostsDataProvider implements DataProcessorInterface
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{
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public function __construct(
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private readonly DatabaseQueryProcessor $databaseQueryProcessor,
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private readonly ConnectionPool $connectionPool
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) {
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}
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public function process(
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ContentObjectRenderer $contentObjectRenderer,
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array $contentObjectConfiguration,
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array $processorConfiguration,
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array $processedData
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) {
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$processedData = $this->databaseQueryProcessor->process(
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$contentObjectRenderer,
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$contentObjectConfiguration,
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array_merge($processorConfiguration, [
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'where' => 'AND no_index = 0' . $this->getAdditionalWhere($contentObjectRenderer->getRequest()),
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]),
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$processedData
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);
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foreach ($processedData['pages'] as &$page) {
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$page['description'] = $page['data']['abstract']
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. $this->getContent(
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$contentObjectRenderer,
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$page['data']['uid']
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);
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}
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return $processedData;
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}
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private function getAdditionalWhere(ServerRequestInterface $request): string
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{
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$categoryUid = (int) ($request->getQueryParams()['category_uid'] ?? 0);
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if ($categoryUid === 0) {
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return '';
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}
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$pageUids = $this->getPageUidsWithRelationToCategory($categoryUid);
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$where = $this->createAdditionalWhereForPageUids($pageUids);
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if ($where !== '') {
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return '';
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}
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return ' ' . $where;
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}
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private function getPageUidsWithRelationToCategory(int $categoryUid): array
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{
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$queryBuilder = $this->connectionPool->getQueryBuilderForTable('pages');
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$queryBuilder->select('uid');
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$queryBuilder->from('pages');
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$queryBuilder->leftJoin(
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'pages',
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'sys_category_record_mm',
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'mm',
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'pages.uid = mm.uid_foreign'
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);
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$queryBuilder->where(
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$queryBuilder->expr()->eq(
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'mm.tablenames',
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$queryBuilder->createNamedParameter('pages')
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),
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$queryBuilder->expr()->eq(
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'mm.fieldname',
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$queryBuilder->createNamedParameter('categories')
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),
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$queryBuilder->expr()->in(
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'mm.uid_local',
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$queryBuilder->createNamedParameter($categoryUid)
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)
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);
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return array_map(static function (array $row) {
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if (is_numeric($row['uid'])) {
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return (int) $row['uid'];
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}
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throw new Exception('UID was not numeric: ' . var_export($row['uid'], true), 1707325559);
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}, $queryBuilder->executeQuery()->fetchAllAssociative());
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}
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private function createAdditionalWhereForPageUids(array $pageUids): string
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{
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return ' AND uid IN(' . implode(',', $pageUids) . ')';
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}
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private function getContent(
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ContentObjectRenderer $contentObjectRenderer,
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int $pageUid
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): string {
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$colPositions = [
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50,
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0,
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100,
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200,
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];
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$content = '';
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foreach ($colPositions as $colPos) {
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$content .= $contentObjectRenderer->cObjGetSingle('CONTENT', [
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'table' => 'tt_content',
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'select.' => [
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'orderBy' => 'sorting',
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'where' => '{#colPos}=' . $colPos,
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'pidInList' => $pageUid,
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],
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]);
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}
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return $content;
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}
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}
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