111 lines
3.5 KiB
PHP
111 lines
3.5 KiB
PHP
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<?php
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namespace DanielSiepmann\DsSite\Frontend\DataProcessing;
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/*
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* Copyright (C) 2020 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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use TYPO3\CMS\Core\Database\Query\QueryBuilder;
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use TYPO3\CMS\Core\Database\Query\QueryHelper;
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use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
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use TYPO3\CMS\Frontend\ContentObject\DataProcessorInterface;
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class CategoriesCounts implements DataProcessorInterface
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{
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/**
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* @var QueryBuilder
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*/
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private $queryBuilder;
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public function __construct(QueryBuilder $queryBuilder)
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{
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$this->queryBuilder = $queryBuilder;
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}
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public function process(
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ContentObjectRenderer $cObj,
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array $contentObjectConfiguration,
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array $processorConfiguration,
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array $processedData
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) {
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$as = $cObj->stdWrapValue('as', $processorConfiguration, 'categories');
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$parent = $cObj->stdWrapValue('parent', $processorConfiguration, '');
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$orderBy = $cObj->stdWrapValue('orderBy', $processorConfiguration, 'count desc');
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[$orderByField, $orderByDirection] = QueryHelper::parseOrderBy($orderBy)[0];
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if ($parent === '') {
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throw new \InvalidArgumentException('No "parent" given.', 1600988668);
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}
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if ($orderByField === null || $orderByDirection === null) {
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throw new \Exception('Non correct "orderBy" given. Needs field and "asc" or "desc".', 1600988713);
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}
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$processedData[$as] = $this->getCategoriesCount(
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$parent,
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$orderByField,
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$orderByDirection
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);
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return $processedData;
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}
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private function getCategoriesCount(
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int $parentId,
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string $orderByField,
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string $orderByDirection
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): array {
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$queryBuilder = clone $this->queryBuilder;
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$queryBuilder->select('category.*');
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$queryBuilder->addSelectLiteral('count(mm.uid_foreign) as count');
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$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->leftJoin(
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'mm',
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'sys_category',
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'category',
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'mm.uid_local = category.uid',
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);
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$queryBuilder->where(
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$queryBuilder->expr()->eq(
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'category.parent',
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$queryBuilder->createNamedParameter($parentId)
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)
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);
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$queryBuilder->groupBy('category.uid');
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$queryBuilder->orderBy($orderByField, $orderByDirection);
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$statement = $queryBuilder->execute();
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$categories = [];
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while ($category = $statement->fetch()) {
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$categories[] = [
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'data' => $category,
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];
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}
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return $categories;
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}
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}
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