DeletedRecordsController.php

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<?php
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Recycler\Controller;
 
use ‪TYPO3\CMS\Backend\Utility\BackendUtility;
use ‪TYPO3\CMS\Core\Cache\CacheManager;
use ‪TYPO3\CMS\Core\Database\ConnectionPool;
use ‪TYPO3\CMS\Core\DataHandling\DataHandler;
use ‪TYPO3\CMS\Core\DataHandling\History\RecordHistoryStore;
use ‪TYPO3\CMS\Core\Imaging\Icon;
use ‪TYPO3\CMS\Core\Imaging\IconFactory;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Extbase\Utility\LocalizationUtility;
use ‪TYPO3\CMS\Recycler\Utility\RecyclerUtility;
 
class ‪DeletedRecordsController
{
    protected ‪$runtimeCache;
 
    protected ‪$tce;
 
    public function ‪__construct()
    {
        $this->runtimeCache = $this->‪getMemoryCache();
        $this->tce = GeneralUtility::makeInstance(DataHandler::class);
    }
 
    public function ‪transform($deletedRowsArray)
    {
        $jsonArray = [
            'rows' => []
        ];
 
        if (is_array($deletedRowsArray)) {
            $lang = $this->‪getLanguageService();
            $iconFactory = GeneralUtility::makeInstance(IconFactory::class);
 
            foreach ($deletedRowsArray as $table => $rows) {
                foreach ($rows as $row) {
                    $pageTitle = $this->‪getPageTitle((int)$row['pid']);
                    $backendUserName = $this->‪getBackendUser((int)$row[‪$GLOBALS['TCA'][$table]['ctrl']['cruser_id']]);
                    $userIdWhoDeleted = $this->‪getUserWhoDeleted($table, (int)$row['uid']);
 
                    $jsonArray['rows'][] = [
                        'uid' => $row['uid'],
                        'pid' => $row['pid'],
                        'icon' => $iconFactory->getIconForRecord($table, $row, ‪Icon::SIZE_SMALL)->render(),
                        'pageTitle' => $pageTitle,
                        'table' => $table,
                        'crdate' => ‪BackendUtility::datetime($row[‪$GLOBALS['TCA'][$table]['ctrl']['crdate']]),
                        'tstamp' => ‪BackendUtility::datetime($row[‪$GLOBALS['TCA'][$table]['ctrl']['tstamp']]),
                        'owner' => htmlspecialchars($backendUserName),
                        'owner_uid' => $row[‪$GLOBALS['TCA'][$table]['ctrl']['cruser_id']],
                        'tableTitle' => $lang->sL(‪$GLOBALS['TCA'][$table]['ctrl']['title']),
                        'title' => htmlspecialchars(‪BackendUtility::getRecordTitle($table, $row)),
                        'path' => ‪RecyclerUtility::getRecordPath($row['pid']),
                        'delete_user_uid' => $userIdWhoDeleted,
                        'delete_user' => $this->‪getBackendUser($userIdWhoDeleted),
                        'isParentDeleted' => $table === 'pages' ? ‪RecyclerUtility::isParentPageDeleted($row['pid']) : false
                    ];
                }
            }
        }
        return $jsonArray;
    }
 
    protected function ‪getPageTitle($pageId)
    {
        $cacheId = 'recycler-pagetitle-' . $pageId;
        $pageTitle = $this->runtimeCache->get($cacheId);
        if ($pageTitle === false) {
            if ($pageId === 0) {
                $pageTitle = ‪$GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'];
            } else {
                $recordInfo = $this->tce->recordInfo('pages', $pageId, 'title');
                $pageTitle = $recordInfo['title'];
            }
            $this->runtimeCache->set($cacheId, $pageTitle);
        }
        return $pageTitle;
    }
 
    protected function ‪getBackendUser(int $userId): string
    {
        if ($userId === 0) {
            return '';
        }
        $cacheId = 'recycler-user-' . $userId;
        $username = $this->runtimeCache->get($cacheId);
        if ($username === false) {
            $backendUser = ‪BackendUtility::getRecord('be_users', $userId, 'username', '', false);
            if ($backendUser === null) {
                $username = sprintf(
                    '[%s]',
                    ‪LocalizationUtility::translate('LLL:EXT:recycler/Resources/Private/Language/locallang.xlf:record.deleted')
                );
            } else {
                $username = $backendUser['username'];
            }
            $this->runtimeCache->set($cacheId, $username);
        }
        return $username;
    }
 
    protected function ‪getUserWhoDeleted(string $table, int $uid): int
    {
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
            ->getQueryBuilderForTable('sys_history');
        $queryBuilder->select('userid')
            ->from('sys_history')
            ->where(
                $queryBuilder->expr()->eq(
                    'tablename',
                    $queryBuilder->createNamedParameter($table, \PDO::PARAM_STR)
                ),
                $queryBuilder->expr()->eq(
                    'usertype',
                    $queryBuilder->createNamedParameter('BE', \PDO::PARAM_STR)
                ),
                $queryBuilder->expr()->eq(
                    'recuid',
                    $queryBuilder->createNamedParameter($uid, \PDO::PARAM_INT)
                ),
                $queryBuilder->expr()->eq(
                    'actiontype',
                    $queryBuilder->createNamedParameter(‪RecordHistoryStore::ACTION_DELETE, \PDO::PARAM_INT)
                )
            )
            ->setMaxResults(1);
 
        return (int)$queryBuilder->execute()->fetchColumn(0);
    }
 
    protected function ‪getLanguageService()
    {
        return ‪$GLOBALS['LANG'];
    }
 
    protected function ‪getCacheManager()
    {
        return GeneralUtility::makeInstance(CacheManager::class);
    }
 
    protected function ‪getMemoryCache()
    {
        return $this->‪getCacheManager()->‪getCache('runtime');
    }
}