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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the Extension "sf_event_mgt" for TYPO3 CMS. |
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* |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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*/ |
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namespace DERHANSEN\SfEventMgt\ViewHelpers\Category; |
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use TYPO3\CMS\Core\Context\Context; |
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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\Utility\GeneralUtility; |
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use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper; |
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/** |
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* Get usage count |
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* |
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* Example usage |
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* {e:category.count(categoryUid:category.uid) -> f:variable(name: 'categoryUsageCount')} |
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* {categoryUsageCount} |
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*/ |
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class CountViewHelper extends AbstractViewHelper |
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{ |
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/** |
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* Initialize arguments |
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*/ |
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public function initializeArguments(): void |
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{ |
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parent::initializeArguments(); |
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$this->registerArgument('categoryUid', 'int', 'Uid of the category', true); |
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} |
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public function render(): int |
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{ |
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$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class) |
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->getQueryBuilderForTable('tx_sfeventmgt_domain_model_event'); |
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$categoryUid = $this->arguments['categoryUid']; |
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$languageUid = GeneralUtility::makeInstance(Context::class)->getAspect('language')->getId(); |
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return $queryBuilder |
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->count('tx_sfeventmgt_domain_model_event.title') |
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->from('tx_sfeventmgt_domain_model_event') |
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->rightJoin( |
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'tx_sfeventmgt_domain_model_event', |
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'sys_category_record_mm', |
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'sys_category_record_mm', |
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$queryBuilder->expr()->eq('tx_sfeventmgt_domain_model_event.uid', $queryBuilder->quoteIdentifier('sys_category_record_mm.uid_foreign')) |
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) |
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->rightJoin( |
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'sys_category_record_mm', |
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'sys_category', |
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'sys_category', |
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$queryBuilder->expr()->eq('sys_category.uid', $queryBuilder->quoteIdentifier('sys_category_record_mm.uid_local')) |
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) |
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->where( |
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$queryBuilder->expr()->and( |
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$queryBuilder->expr()->eq( |
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'sys_category.uid', |
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$queryBuilder->createNamedParameter($categoryUid, Connection::PARAM_INT) |
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), |
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$queryBuilder->expr()->eq( |
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'sys_category_record_mm.tablenames', |
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$queryBuilder->createNamedParameter('tx_sfeventmgt_domain_model_event') |
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), |
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$queryBuilder->expr()->eq( |
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'sys_category_record_mm.fieldname', |
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$queryBuilder->createNamedParameter('category') |
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), |
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$queryBuilder->expr()->in( |
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'tx_sfeventmgt_domain_model_event.sys_language_uid', |
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$queryBuilder->createNamedParameter([-1, $languageUid], Connection::PARAM_INT_ARRAY) |
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) |
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) |
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) |
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->executeQuery() |
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->fetchOne(); |
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} |
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} |
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derhansen /
sf_event_mgt
