MassActionHandler.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\Workspaces\Controller\Remote;
 
use ‪TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
use ‪TYPO3\CMS\Core\DataHandling\DataHandler;
use ‪TYPO3\CMS\Core\Localization\LanguageService;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Core\Utility\MathUtility;
use ‪TYPO3\CMS\Workspaces\Service\WorkspaceService;
 
class ‪MassActionHandler
{
    public const ‪MAX_RECORDS_TO_PROCESS = 30;
 
    protected ‪$workspaceService;
 
    public function ‪__construct()
    {
        $this->workspaceService = GeneralUtility::makeInstance(WorkspaceService::class);
    }
 
    public function ‪publishWorkspace(\stdClass $parameters)
    {
        $result = [
            'init' => false,
            'total' => 0,
            'processed' => 0,
            'error' => false,
        ];
        try {
            if ($parameters->init) {
                $language = $this->‪validateLanguageParameter($parameters);
                $cnt = $this->‪initPublishData($this->‪getCurrentWorkspace(), $language);
                $result['total'] = $cnt;
            } else {
                $result['processed'] = $this->‪processData();
                $result['total'] = $this->‪getBackendUser()->‪getSessionData('workspaceMassAction_total');
            }
        } catch (\Exception $e) {
            $result['error'] = $e->getMessage();
        }
        return $result;
    }
 
    public function ‪flushWorkspace(\stdClass $parameters)
    {
        $result = [
            'init' => false,
            'total' => 0,
            'processed' => 0,
            'error' => false,
        ];
        try {
            if ($parameters->init) {
                $language = $this->‪validateLanguageParameter($parameters);
                $result['total'] = $this->‪initFlushData($this->‪getCurrentWorkspace(), $language);
            } else {
                $result['processed'] = $this->‪processData();
                $result['total'] = $this->‪getBackendUser()->‪getSessionData('workspaceMassAction_total');
            }
        } catch (\Exception $e) {
            $result['error'] = $e->getMessage();
        }
        return $result;
    }
 
    protected function ‪initPublishData($workspace, $language = null)
    {
        // workspace might be -98 a.k.a "All Workspaces but that's save here
        $publishData = $this->workspaceService->getCmdArrayForPublishWS($workspace, false, 0, $language);
        $recordCount = 0;
        foreach ($publishData as $table => $recs) {
            $recordCount += count($recs);
        }
        if ($recordCount > 0) {
            $this->‪getBackendUser()->‪setAndSaveSessionData('workspaceMassAction', $publishData);
            $this->‪getBackendUser()->‪setAndSaveSessionData('workspaceMassAction_total', $recordCount);
            $this->‪getBackendUser()->‪setAndSaveSessionData('workspaceMassAction_processed', 0);
        }
        return $recordCount;
    }
 
    protected function ‪initFlushData($workspace, $language = null)
    {
        // workspace might be -98 a.k.a "All Workspaces but that's save here
        $flushData = $this->workspaceService->getCmdArrayForFlushWS($workspace, true, 0, $language);
        $recordCount = 0;
        foreach ($flushData as $table => $recs) {
            $recordCount += count($recs);
        }
        if ($recordCount > 0) {
            $this->‪getBackendUser()->‪setAndSaveSessionData('workspaceMassAction', $flushData);
            $this->‪getBackendUser()->‪setAndSaveSessionData('workspaceMassAction_total', $recordCount);
            $this->‪getBackendUser()->‪setAndSaveSessionData('workspaceMassAction_processed', 0);
        }
        return $recordCount;
    }
 
    protected function ‪processData()
    {
        $processData = $this->‪getBackendUser()->‪getSessionData('workspaceMassAction');
        $recordsProcessed = $this->‪getBackendUser()->‪getSessionData('workspaceMassAction_processed');
        $limitedCmd = [];
        $numRecs = 0;
        foreach ($processData as $table => $recs) {
            foreach ($recs as $key => $value) {
                $numRecs++;
                $limitedCmd[$table][$key] = $value;
                if ($numRecs == self::MAX_RECORDS_TO_PROCESS) {
                    break;
                }
            }
            if ($numRecs == self::MAX_RECORDS_TO_PROCESS) {
                break;
            }
        }
        if ($numRecs == 0) {
            // All done
            $this->‪getBackendUser()->‪setAndSaveSessionData('workspaceMassAction', null);
            $this->‪getBackendUser()->‪setAndSaveSessionData('workspaceMassAction_total', 0);
        } else {
            $dataHandler = GeneralUtility::makeInstance(DataHandler::class);
            // Execute the commands:
            $dataHandler->start([], $limitedCmd);
            $dataHandler->process_cmdmap();
            ‪$errors = $dataHandler->errorLog;
            if (!empty(‪$errors)) {
                throw new \Exception(implode(', ', ‪$errors), 1476048278);
            }
            // Unset processed records
            foreach ($limitedCmd as $table => $recs) {
                foreach ($recs as $key => $value) {
                    $recordsProcessed++;
                    unset($processData[$table][$key]);
                }
            }
            $this->‪getBackendUser()->‪setAndSaveSessionData('workspaceMassAction', $processData);
            $this->‪getBackendUser()->‪setAndSaveSessionData('workspaceMassAction_processed', $recordsProcessed);
        }
        return $recordsProcessed;
    }
 
    protected function ‪validateLanguageParameter(\stdClass $parameters)
    {
        $language = null;
        if (isset($parameters->language) && ‪MathUtility::canBeInterpretedAsInteger($parameters->language)) {
            $language = $parameters->language;
        }
        return $language;
    }
 
    protected function ‪getCurrentWorkspace(): int
    {
        return $this->workspaceService->getCurrentWorkspace();
    }
 
    protected function ‪getBackendUser()
    {
        return ‪$GLOBALS['BE_USER'];
    }
 
    protected function ‪getLanguageService()
    {
        return ‪$GLOBALS['LANG'];
    }
}