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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\Utility; |
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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\QueryHelper; |
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use TYPO3\CMS\Core\Database\Query\Restriction\DeletedRestriction; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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class PageUtility |
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{ |
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/** |
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* Find all ids from given comma separated list of PIDs and level |
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*/ |
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public static function extendPidListByChildren(string $pidList = '', int $recursive = 0): string |
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{ |
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if ($recursive <= 0) { |
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return $pidList; |
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} |
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$recursiveStoragePids = $pidList; |
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$storagePids = GeneralUtility::intExplode(',', $pidList); |
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foreach ($storagePids as $startPid) { |
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$pids = self::getTreeList($startPid, $recursive); |
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if (strlen($pids) > 0) { |
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$recursiveStoragePids .= ',' . $pids; |
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} |
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} |
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return $recursiveStoragePids; |
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} |
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/** |
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* Recursively fetch all descendants of a given page |
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*/ |
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protected static function getTreeList(int $id, int $depth, int $begin = 0, string $permClause = ''): string |
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{ |
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if ($id < 0) { |
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$id = (int)abs($id); |
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} |
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if ($begin === 0) { |
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$theList = $id; |
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} else { |
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$theList = ''; |
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} |
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if ($id && $depth > 0) { |
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$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('pages'); |
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$queryBuilder->getRestrictions()->removeAll()->add(GeneralUtility::makeInstance(DeletedRestriction::class)); |
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$queryBuilder->select('uid') |
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->from('pages') |
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->where( |
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$queryBuilder->expr()->eq('pid', $queryBuilder->createNamedParameter($id, Connection::PARAM_INT)), |
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$queryBuilder->expr()->eq('sys_language_uid', 0) |
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) |
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->orderBy('uid'); |
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if ($permClause !== '') { |
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$queryBuilder->andWhere(QueryHelper::stripLogicalOperatorPrefix($permClause)); |
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} |
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$statement = $queryBuilder->executeQuery(); |
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while ($row = $statement->fetchAssociative()) { |
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if ($begin <= 0) { |
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$theList .= ',' . $row['uid']; |
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} |
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if ($depth > 1) { |
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$theSubList = self::getTreeList((int)$row['uid'], $depth - 1, $begin - 1, $permClause); |
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if (!empty($theList) && !empty($theSubList) && ($theSubList[0] !== ',')) { |
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$theList .= ','; |
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} |
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$theList .= $theSubList; |
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} |
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} |
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} |
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return (string)$theList; |
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} |
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} |
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derhansen /
sf_event_mgt
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