95 lines
3.2 KiB
PHP
95 lines
3.2 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 Psr\Http\Message\ServerRequestInterface;
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use TYPO3\CMS\Core\Database\Connection;
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use TYPO3\CMS\Core\Database\ConnectionPool;
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use TYPO3\CMS\Core\Database\Query\QueryBuilder;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
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use TYPO3\CMS\Seo\XmlSitemap\RecordsXmlSitemapDataProvider;
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/**
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* Provides dynamic for additionalWhere,
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* to only list pages for current requested category.
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*/
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class SitemapDataProvider extends RecordsXmlSitemapDataProvider
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{
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public function __construct(
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ServerRequestInterface $request,
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string $key,
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array $config = [],
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ContentObjectRenderer $cObj = null
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) {
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$categoryUid = intval($request->getQueryParams()['category_uid'] ?? 0);
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if ($categoryUid > 0) {
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$pageUids = $this->getPageUidsWithRelationToCategory($categoryUid);
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$config['additionalWhere'] = ($config['additionalWhere'] ?? '')
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. $this->createAdditionalWhereForPageUids($pageUids)
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;
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}
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parent::__construct($request, $key, $config, $cObj);
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}
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private function getPageUidsWithRelationToCategory(int $categoryUid): array
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{
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$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
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->getQueryBuilderForTable('pages');
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/* @var QueryBuilder $queryBuilder */
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$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(function (array $row) {
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return (int) $row['uid'];
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}, $queryBuilder->execute()->fetchAll());
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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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}
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