typo3/sysext/workspaces/Classes/Hook/BackendUtilityHook.php

   1 <?php
   2
   3 declare(strict_types=1);
   4
   5 /*
   6  * This file is part of the TYPO3 CMS project.
   7  *
   8  * It is free software; you can redistribute it and/or modify it under
   9  * the terms of the GNU General Public License, either version 2
  10  * of the License, or any later version.
  11  *
  12  * For the full copyright and license information, please read the
  13  * LICENSE.txt file that was distributed with this source code.
  14  *
  15  * The TYPO3 project - inspiring people to share!
  16  */
  17
  18 namespace TYPO3\CMS\Workspaces\Hook;
  19
  20 use TYPO3\CMS\Backend\Utility\BackendUtility;
  21 use TYPO3\CMS\Core\Localization\LanguageService;
  22 use TYPO3\CMS\Core\Messaging\FlashMessage;
  23 use TYPO3\CMS\Core\Messaging\FlashMessageService;
  24 use TYPO3\CMS\Core\Utility\GeneralUtility;
  25 use TYPO3\CMS\Workspaces\Preview\PreviewUriBuilder;
  26 use TYPO3\CMS\Workspaces\Service\StagesService;
  27
  28 /**
  29  * Befunc service
  30  * @internal This is a specific hook implementation and is not considered part of the Public TYPO3 API.
  31  */
  32 class BackendUtilityHook
  33 {
  34     /**
  35      * Hooks into the \TYPO3\CMS\Backend\Utility\BackendUtility::viewOnClick and redirects to the workspace preview
  36      * only if we're in a workspace and if the frontend-preview is disabled.
  37      *
  38      * @param int $pageUid
  39      * @param string $backPath
  40      * @param array $rootLine
  41      * @param string $anchorSection
  42      * @param string $viewScript
  43      * @param string $additionalGetVars
  44      * @param bool $switchFocus
  45      */
  46     public function preProcess(&$pageUid, $backPath, $rootLine, $anchorSection, &$viewScript, $additionalGetVars, $switchFocus)
  47     {
  48         if ($GLOBALS['BE_USER']->workspace !== 0) {
  49             $viewScript = (string)GeneralUtility::makeInstance(PreviewUriBuilder::class)->buildUriForWorkspaceSplitPreview((int)$pageUid);
  50             $viewScript .= $additionalGetVars ?: '';
  51         }
  52     }
  53
  54     /**
  55      * Use that hook to show an info message in case someone starts editing
  56      * a staged element
  57      *
  58      * @param array $params
  59      * @return bool
  60      */
  61     public function makeEditForm_accessCheck($params)
  62     {
  63         if ($GLOBALS['BE_USER']->workspace !== 0 && BackendUtility::isTableWorkspaceEnabled($params['table'])) {
  64             $record = BackendUtility::getRecordWSOL($params['table'], $params['uid']);
  65             if (abs($record['t3ver_stage']) > StagesService::STAGE_EDIT_ID) {
  66                 $stages = GeneralUtility::makeInstance(StagesService::class);
  67                 $stageName = $stages->getStageTitle($record['t3ver_stage']);
  68                 $editingName = $stages->getStageTitle(StagesService::STAGE_EDIT_ID);
  69                 $message = $this->getLanguageService()->sL('LLL:EXT:workspaces/Resources/Private/Language/locallang.xlf:info.elementAlreadyModified');
  70                 $flashMessage = GeneralUtility::makeInstance(FlashMessage::class, sprintf($message, $stageName, $editingName), '', FlashMessage::INFO, true);
  71                 /** @var FlashMessageService $flashMessageService */
  72                 $flashMessageService = GeneralUtility::makeInstance(FlashMessageService::class);
  73                 /** @var \TYPO3\CMS\Core\Messaging\FlashMessageQueue $defaultFlashMessageQueue */
  74                 $defaultFlashMessageQueue = $flashMessageService->getMessageQueueByIdentifier();
  75                 $defaultFlashMessageQueue->enqueue($flashMessage);
  76             }
  77         }
  78         return $params['hasAccess'];
  79     }
  80
  81     /**
  82      * @return LanguageService|null
  83      */
  84     protected function getLanguageService(): ?LanguageService
  85     {
  86         return $GLOBALS['LANG'] ?? null;
  87     }
  88 }