9.5/_item_processing_service_8php_source.html

<?php

namespace ‪TYPO3\CMS\Core\DataHandling;


/*

 * 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!

 */


use ‪TYPO3\CMS\Backend\Utility\BackendUtility;

use ‪TYPO3\CMS\Core\Localization\LanguageService;

use ‪TYPO3\CMS\Core\Messaging\FlashMessage;

use ‪TYPO3\CMS\Core\Messaging\FlashMessageService;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;


class ‪ItemProcessingService

{

    public function ‪getProcessingItems($table, $pageId, $field, $row, $tcaConfig, $selectedItems)

    {

        $pageId = $table === 'pages' ? $row['uid'] : $row['pid'];

        $TSconfig = ‪BackendUtility::getPagesTSconfig($pageId);

        $fieldTSconfig = $TSconfig['TCEFORM.'][$table . '.'][$field . '.'];


        $params = [];

        $params['items'] = &$selectedItems;

        $params['config'] = $tcaConfig;

        $params['TSconfig'] = $fieldTSconfig['itemsProcFunc.'];

        $params['table'] = $table;

        $params['row'] = $row;

        $params['field'] = $field;


        // The itemsProcFunc method may throw an exception.

        // If it does display an error message and return items unchanged.

        try {

            GeneralUtility::callUserFunction($tcaConfig['itemsProcFunc'], $params, $this);

        } catch (\‪Exception $exception) {

            $languageService = $this->‪getLanguageService();

            $fieldLabel = $field;

            if (isset(‪$GLOBALS['TCA'][$table]['columns'][$field]['label'])) {

                $fieldLabel = $languageService->sL(‪$GLOBALS['TCA'][$table]['columns'][$field]['label']);

            }

            $message = sprintf(

                $languageService->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:error.items_proc_func_error'),

                $fieldLabel,

                $exception->getMessage()

            );

            $flashMessage = GeneralUtility::makeInstance(

                FlashMessage::class,

                $message,

                '',

                ‪FlashMessage::ERROR,

                true

            );

            $flashMessageService = GeneralUtility::makeInstance(FlashMessageService::class);

            $defaultFlashMessageQueue = $flashMessageService->getMessageQueueByIdentifier();

            $defaultFlashMessageQueue->enqueue($flashMessage);

        }


        return $selectedItems;

    }


    protected function ‪getLanguageService()

    {

        return ‪$GLOBALS['LANG'];

    }

}