AbstractItemProvider.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\Backend\Form\FormDataProvider;
 
use Doctrine\DBAL\DBALException;
use ‪TYPO3\CMS\Backend\Module\ModuleLoader;
use ‪TYPO3\CMS\Backend\Utility\BackendUtility;
use ‪TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
use ‪TYPO3\CMS\Core\Configuration\FlexForm\Exception\InvalidIdentifierException;
use ‪TYPO3\CMS\Core\Configuration\FlexForm\FlexFormTools;
use ‪TYPO3\CMS\Core\Database\ConnectionPool;
use ‪TYPO3\CMS\Core\Database\Query\QueryBuilder;
use ‪TYPO3\CMS\Core\Database\Query\QueryHelper;
use ‪TYPO3\CMS\Core\Database\Query\Restriction\DeletedRestriction;
use ‪TYPO3\CMS\Core\Database\Query\Restriction\WorkspaceRestriction;
use ‪TYPO3\CMS\Core\Database\RelationHandler;
use ‪TYPO3\CMS\Core\Imaging\IconFactory;
use ‪TYPO3\CMS\Core\Imaging\IconRegistry;
use ‪TYPO3\CMS\Core\Localization\LanguageService;
use ‪TYPO3\CMS\Core\Messaging\FlashMessage;
use ‪TYPO3\CMS\Core\Messaging\FlashMessageQueue;
use ‪TYPO3\CMS\Core\Messaging\FlashMessageService;
use ‪TYPO3\CMS\Core\Resource\FileRepository;
use ‪TYPO3\CMS\Core\Resource\ResourceStorage;
use ‪TYPO3\CMS\Core\Site\SiteFinder;
use ‪TYPO3\CMS\Core\Type\Bitmask\Permission;
use ‪TYPO3\CMS\Core\Utility\ArrayUtility;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Core\Utility\MathUtility;
use ‪TYPO3\CMS\Core\Versioning\VersionState;
 
abstract class ‪AbstractItemProvider
{
    protected function ‪resolveItemProcessorFunction(array $result, $fieldName, array $items)
    {
        $table = $result['tableName'];
        $config = $result['processedTca']['columns'][$fieldName]['config'];
 
        $pageTsProcessorParameters = null;
        if (!empty($result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['itemsProcFunc.'])) {
            $pageTsProcessorParameters = $result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['itemsProcFunc.'];
        }
        $processorParameters = [
            // Function manipulates $items directly and return nothing
            'items' => &$items,
            'config' => $config,
            'TSconfig' => $pageTsProcessorParameters,
            'table' => $table,
            'row' => $result['databaseRow'],
            'field' => $fieldName,
            // IMPORTANT: Below fields are only available in FormEngine context.
            // They are not used by the DataHandler when processing itemsProcFunc
            // for checking if a submitted value is valid. This means, in case
            // an item is added based on one of these fields, it won't be persisted
            // by the DataHandler. This currently(!) only concerns columns of type "check"
            // and type "radio", see checkValueForCheck() and checkValueForRadio().
            // Therefore, no limitations when using those fields with other types
            // like "select", but this may change in the future.
            'inlineParentUid' => $result['inlineParentUid'],
            'inlineParentTableName' => $result['inlineParentTableName'],
            'inlineParentFieldName' => $result['inlineParentFieldName'],
            'inlineParentConfig' => $result['inlineParentConfig'],
            'inlineTopMostParentUid' => $result['inlineTopMostParentUid'],
            'inlineTopMostParentTableName' => $result['inlineTopMostParentTableName'],
            'inlineTopMostParentFieldName' => $result['inlineTopMostParentFieldName'],
        ];
        if (!empty($result['flexParentDatabaseRow'])) {
            $processorParameters['flexParentDatabaseRow'] = $result['flexParentDatabaseRow'];
        }
 
        try {
            GeneralUtility::callUserFunction($config['itemsProcFunc'], $processorParameters, $this);
        } catch (\‪Exception $exception) {
            // The itemsProcFunc method may throw an exception, create a flash message if so
            $languageService = $this->‪getLanguageService();
            $fieldLabel = $fieldName;
            if (!empty($result['processedTca']['columns'][$fieldName]['label'])) {
                $fieldLabel = $languageService->sL($result['processedTca']['columns'][$fieldName]['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 $items;
    }
 
    protected function ‪addItemsFromPageTsConfig(array $result, $fieldName, array $items)
    {
        $table = $result['tableName'];
        if (!empty($result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['addItems.'])
            && is_array($result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['addItems.'])
        ) {
            $addItemsArray = $result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['addItems.'];
            foreach ($addItemsArray as $value => $label) {
                // If the value ends with a dot, it is a subelement like "34.icon = mylabel.png", skip it
                if (substr($value, -1) === '.') {
                    continue;
                }
                // Check if value "34 = mylabel" also has a "34.icon = myImage.png"
                $iconIdentifier = null;
                if (isset($addItemsArray[$value . '.'])
                    && is_array($addItemsArray[$value . '.'])
                    && !empty($addItemsArray[$value . '.']['icon'])
                ) {
                    $iconIdentifier = $addItemsArray[$value . '.']['icon'];
                }
                $items[] = [$label, $value, $iconIdentifier];
            }
        }
        return $items;
    }
 
    protected function ‪addItemsFromSpecial(array $result, $fieldName, array $items)
    {
        // Guard
        if (empty($result['processedTca']['columns'][$fieldName]['config']['special'])
            || !is_string($result['processedTca']['columns'][$fieldName]['config']['special'])
        ) {
            return $items;
        }
 
        $languageService = $this->‪getLanguageService();
        ‪$iconRegistry = GeneralUtility::makeInstance(IconRegistry::class);
        $iconFactory = GeneralUtility::makeInstance(IconFactory::class);
 
        $special = $result['processedTca']['columns'][$fieldName]['config']['special'];
        switch (true) {
            case $special === 'tables':
                foreach (‪$GLOBALS['TCA'] as $currentTable => $_) {
                    if (!empty(‪$GLOBALS['TCA'][$currentTable]['ctrl']['adminOnly'])) {
                        // Hide "admin only" tables
                        continue;
                    }
                    $label = !empty(‪$GLOBALS['TCA'][$currentTable]['ctrl']['title']) ? ‪$GLOBALS['TCA'][$currentTable]['ctrl']['title'] : '';
                    $icon = $iconFactory->mapRecordTypeToIconIdentifier($currentTable, []);
                    $languageService->loadSingleTableDescription($currentTable);
                    $helpText = (string)(‪$GLOBALS['TCA_DESCR'][$currentTable]['columns']['']['description'] ?? '');
                    $items[] = [$label, $currentTable, $icon, null, $helpText];
                }
                break;
            case $special === 'pagetypes':
                if (isset(‪$GLOBALS['TCA']['pages']['columns']['doktype']['config']['items'])
                    && is_array(‪$GLOBALS['TCA']['pages']['columns']['doktype']['config']['items'])
                ) {
                    $specialItems = ‪$GLOBALS['TCA']['pages']['columns']['doktype']['config']['items'];
                    foreach ($specialItems as $specialItem) {
                        if (!is_array($specialItem) || $specialItem[1] === '--div--') {
                            // Skip non arrays and divider items
                            continue;
                        }
                        $label = $specialItem[0];
                        $value = $specialItem[1];
                        $icon = $iconFactory->mapRecordTypeToIconIdentifier('pages', ['doktype' => $specialItem[1]]);
                        $items[] = [$label, $value, $icon];
                    }
                }
                break;
            case $special === 'exclude':
                $excludeArrays = $this->‪getExcludeFields();
                foreach ($excludeArrays as $excludeArray) {
                    // If the field comes from a FlexForm, the syntax is more complex
                    if ($excludeArray['origin'] === 'flexForm') {
                        // The field comes from a plugins FlexForm
                        // Add header if not yet set for plugin section
                        if (!isset($items[$excludeArray['sectionHeader']])) {
                            // there is no icon handling for plugins - we take the icon from the table
                            $icon = $iconFactory->mapRecordTypeToIconIdentifier($excludeArray['table'], []);
                            $items[$excludeArray['sectionHeader']] = [
                                $excludeArray['sectionHeader'],
                                '--div--',
                                $icon
                            ];
                        }
                    } else {
                        // Add header if not yet set for table
                        if (!isset($items[$excludeArray['table']])) {
                            $icon = $iconFactory->mapRecordTypeToIconIdentifier($excludeArray['table'], []);
                            $items[$excludeArray['table']] = [
                                ‪$GLOBALS['TCA'][$excludeArray['table']]['ctrl']['title'],
                                '--div--',
                                $icon
                            ];
                        }
                    }
                    // Add help text
                    $languageService->loadSingleTableDescription($excludeArray['table']);
                    $helpText = (string)(‪$GLOBALS['TCA_DESCR'][$excludeArray['table']]['columns'][$excludeArray['fullField']]['description'] ?? '');
                    // Item configuration:
                    $items[] = [
                        rtrim($excludeArray['origin'] === 'flexForm' ? $excludeArray['fieldLabel'] : $languageService->sL(‪$GLOBALS['TCA'][$excludeArray['table']]['columns'][$excludeArray['fieldName']]['label']), ':') . ' (' . $excludeArray['fieldName'] . ')',
                        $excludeArray['table'] . ':' . $excludeArray['fullField'],
                        'empty-empty',
                        null,
                        $helpText
                    ];
                }
                break;
            case $special === 'explicitValues':
                $theTypes = $this->‪getExplicitAuthFieldValues();
                ‪$icons = [
                    'ALLOW' => 'status-status-permission-granted',
                    'DENY' => 'status-status-permission-denied'
                ];
                // Traverse types:
                foreach ($theTypes as $tableFieldKey => $theTypeArrays) {
                    if (!empty($theTypeArrays['items'])) {
                        // Add header:
                        $items[] = [
                            $theTypeArrays['tableFieldLabel'],
                            '--div--',
                        ];
                        // Traverse options for this field:
                        foreach ($theTypeArrays['items'] as $itemValue => $itemContent) {
                            // Add item to be selected:
                            $items[] = [
                                '[' . $itemContent[2] . '] ' . $itemContent[1],
                                $tableFieldKey . ':' . preg_replace('/[:|,]/', '', $itemValue) . ':' . $itemContent[0],
                                ‪$icons[$itemContent[0]]
                            ];
                        }
                    }
                }
                break;
            case $special === 'languages':
                $allLanguages = [];
                if (($result['effectivePid'] ?? 0) === 0) {
                    // This provides a list of all languages available for ALL sites
                    // Due to the nature of the "sys_language_uid" field having no meaning currently,
                    // We preserve the language ID and make a list of all languages
                    $sites = $this->‪getAllSites();
                    foreach ($sites as $site) {
                        foreach ($site->getAllLanguages() as $language) {
                            $languageId = $language->getLanguageId();
                            if (isset($allLanguages[$languageId])) {
                                // Language already provided by another site, just add the label separately
                                $allLanguages[$languageId][0] .= ', ' . $language->getTitle() . ' [Site: ' . $site->getIdentifier() . ']';
                            } else {
                                $allLanguages[$languageId] = [
                                    0 => $language->getTitle() . ' [Site: ' . $site->getIdentifier() . ']',
                                    1 => $languageId,
                                    2 => $language->getFlagIdentifier()
                                ];
                            }
                        }
                    }
                    ksort($allLanguages);
                }
                if (!empty($allLanguages)) {
                    foreach ($allLanguages as $item) {
                        $items[] = $item;
                    }
                } else {
                    // Happens for non-pid=0 records (e.g. "tt_content"), or when no site was configured
                    foreach ($result['systemLanguageRows'] as $language) {
                        if ($language['uid'] !== -1) {
                            $items[] = [
                                0 => $language['title'],
                                1 => $language['uid'],
                                2 => $language['flagIconIdentifier']
                            ];
                        }
                    }
                }
 
                break;
            case $special === 'custom':
                $customOptions = ‪$GLOBALS['TYPO3_CONF_VARS']['BE']['customPermOptions'];
                if (is_array($customOptions)) {
                    foreach ($customOptions as $coKey => $coValue) {
                        if (is_array($coValue['items'])) {
                            // Add header:
                            $items[] = [
                                $languageService->sL($coValue['header']),
                                '--div--'
                            ];
                            // Traverse items:
                            foreach ($coValue['items'] as $itemKey => $itemCfg) {
                                $icon = 'empty-empty';
                                $helpText = '';
                                if (!empty($itemCfg[1])) {
                                    if (‪$iconRegistry->isRegistered($itemCfg[1])) {
                                        // Use icon identifier when registered
                                        $icon = $itemCfg[1];
                                    }
                                }
                                if (!empty($itemCfg[2])) {
                                    $helpText = $languageService->sL($itemCfg[2]);
                                }
                                $items[] = [
                                    $languageService->sL($itemCfg[0]),
                                    $coKey . ':' . preg_replace('/[:|,]/', '', $itemKey),
                                    $icon,
                                    null,
                                    $helpText
                                ];
                            }
                        }
                    }
                }
                break;
            case $special === 'modListGroup' || $special === 'modListUser':
                $loadModules = GeneralUtility::makeInstance(ModuleLoader::class);
                $loadModules->load(‪$GLOBALS['TBE_MODULES']);
                $modList = $special === 'modListUser' ? $loadModules->modListUser : $loadModules->modListGroup;
                if (is_array($modList)) {
                    foreach ($modList as $theMod) {
                        $moduleLabels = $loadModules->getLabelsForModule($theMod);
                        $moduleArray = ‪GeneralUtility::trimExplode('_', $theMod, true);
                        $mainModule = $moduleArray[0] ?? '';
                        $subModule = $moduleArray[1] ?? '';
                        // Icon:
                        if (!empty($subModule)) {
                            $icon = $loadModules->modules[$mainModule]['sub'][$subModule]['iconIdentifier'];
                        } else {
                            $icon = $loadModules->modules[$theMod]['iconIdentifier'];
                        }
                        // Add help text
                        $helpText = [
                            'title' => $languageService->sL($moduleLabels['shortdescription']),
                            'description' => $languageService->sL($moduleLabels['description'])
                        ];
 
                        $label = '';
                        // Add label for main module if this is a submodule
                        if (!empty($subModule)) {
                            $mainModuleLabels = $loadModules->getLabelsForModule($mainModule);
                            $label .= $languageService->sL($mainModuleLabels['title']) . '>';
                        }
                        // Add modules own label now
                        $label .= $languageService->sL($moduleLabels['title']);
 
                        // Item configuration
                        $items[] = [$label, $theMod, $icon, null, $helpText];
                    }
                }
                break;
            default:
                throw new \UnexpectedValueException(
                    'Unknown special value ' . $special . ' for field ' . $fieldName . ' of table ' . $result['tableName'],
                    1439298496
                );
        }
        return $items;
    }
 
    protected function ‪addItemsFromFolder(array $result, $fieldName, array $items)
    {
        if (empty($result['processedTca']['columns'][$fieldName]['config']['fileFolder'])
            || !is_string($result['processedTca']['columns'][$fieldName]['config']['fileFolder'])
        ) {
            return $items;
        }
 
        $fileFolderRaw = $result['processedTca']['columns'][$fieldName]['config']['fileFolder'];
        $fileFolder = GeneralUtility::getFileAbsFileName($fileFolderRaw);
        if ($fileFolder === '') {
            throw new \RuntimeException(
                'Invalid folder given for item processing: ' . $fileFolderRaw . ' for table ' . $result['tableName'] . ', field ' . $fieldName,
                1479399227
            );
        }
        $fileFolder = rtrim($fileFolder, '/') . '/';
 
        if (@is_dir($fileFolder)) {
            $fileExtensionList = '';
            if (!empty($result['processedTca']['columns'][$fieldName]['config']['fileFolder_extList'])
                && is_string($result['processedTca']['columns'][$fieldName]['config']['fileFolder_extList'])
            ) {
                $fileExtensionList = $result['processedTca']['columns'][$fieldName]['config']['fileFolder_extList'];
            }
            $recursionLevels = isset($result['processedTca']['columns'][$fieldName]['config']['fileFolder_recursions'])
                ? ‪MathUtility::forceIntegerInRange($result['processedTca']['columns'][$fieldName]['config']['fileFolder_recursions'], 0, 99)
                : 99;
            $fileArray = GeneralUtility::getAllFilesAndFoldersInPath([], $fileFolder, $fileExtensionList, false, $recursionLevels);
            $fileArray = GeneralUtility::removePrefixPathFromList($fileArray, $fileFolder);
            foreach ($fileArray as $fileReference) {
                $fileInformation = pathinfo($fileReference);
                $icon = GeneralUtility::inList(‪$GLOBALS['TYPO3_CONF_VARS']['GFX']['imagefile_ext'], strtolower($fileInformation['extension']))
                    ? $fileFolder . $fileReference
                    : '';
                $items[] = [
                    $fileReference,
                    $fileReference,
                    $icon
                ];
            }
        }
 
        return $items;
    }
 
    protected function ‪addItemsFromForeignTable(array $result, $fieldName, array $items)
    {
        $databaseError = null;
        $queryResult = null;
        // Guard
        if (empty($result['processedTca']['columns'][$fieldName]['config']['foreign_table'])
            || !is_string($result['processedTca']['columns'][$fieldName]['config']['foreign_table'])
        ) {
            return $items;
        }
 
        $languageService = $this->‪getLanguageService();
 
        $foreignTable = $result['processedTca']['columns'][$fieldName]['config']['foreign_table'];
 
        if (!isset(‪$GLOBALS['TCA'][$foreignTable]) || !is_array(‪$GLOBALS['TCA'][$foreignTable])) {
            throw new \UnexpectedValueException(
                'Field ' . $fieldName . ' of table ' . $result['tableName'] . ' reference to foreign table '
                . $foreignTable . ', but this table is not defined in TCA',
                1439569743
            );
        }
 
        $queryBuilder = $this->‪buildForeignTableQueryBuilder($result, $fieldName);
        try {
            $queryResult = $queryBuilder->execute();
        } catch (DBALException $e) {
            $databaseError = $e->getPrevious()->getMessage();
        }
 
        // Early return on error with flash message
        if (!empty($databaseError)) {
            $msg = $databaseError . '. ';
            $msg .= $languageService->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:error.database_schema_mismatch');
            $msgTitle = $languageService->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:error.database_schema_mismatch_title');
            $flashMessage = GeneralUtility::makeInstance(FlashMessage::class, $msg, $msgTitle, ‪FlashMessage::ERROR, true);
            $flashMessageService = GeneralUtility::makeInstance(FlashMessageService::class);
            $defaultFlashMessageQueue = $flashMessageService->getMessageQueueByIdentifier();
            $defaultFlashMessageQueue->enqueue($flashMessage);
            return $items;
        }
 
        $labelPrefix = '';
        if (!empty($result['processedTca']['columns'][$fieldName]['config']['foreign_table_prefix'])) {
            $labelPrefix = $result['processedTca']['columns'][$fieldName]['config']['foreign_table_prefix'];
            $labelPrefix = $languageService->sL($labelPrefix);
        }
 
        $fileRepository = GeneralUtility::makeInstance(FileRepository::class);
        $iconFactory = GeneralUtility::makeInstance(IconFactory::class);
 
        while ($foreignRow = $queryResult->fetch()) {
            ‪BackendUtility::workspaceOL($foreignTable, $foreignRow);
            // Only proceed in case the row was not unset and we don't deal with a delete placeholder
            if (is_array($foreignRow)
                && !‪VersionState::cast($foreignRow['t3ver_state'] ?? 0)->equals(‪VersionState::DELETE_PLACEHOLDER)
            ) {
                // If the foreign table sets selicon_field, this field can contain an image
                // that represents this specific row.
                $iconFieldName = '';
                $isReferenceField = false;
                if (!empty(‪$GLOBALS['TCA'][$foreignTable]['ctrl']['selicon_field'])) {
                    $iconFieldName = ‪$GLOBALS['TCA'][$foreignTable]['ctrl']['selicon_field'];
                    if (isset(‪$GLOBALS['TCA'][$foreignTable]['columns'][$iconFieldName]['config']['type'])
                        && ‪$GLOBALS['TCA'][$foreignTable]['columns'][$iconFieldName]['config']['type'] === 'inline'
                        && ‪$GLOBALS['TCA'][$foreignTable]['columns'][$iconFieldName]['config']['foreign_table'] === 'sys_file_reference'
                    ) {
                        $isReferenceField = true;
                    }
                }
                $icon = '';
                if ($isReferenceField) {
                    $references = $fileRepository->findByRelation($foreignTable, $iconFieldName, $foreignRow['uid']);
                    if (is_array($references) && !empty($references)) {
                        $icon = reset($references);
                        $icon = $icon->getPublicUrl();
                    }
                } else {
                    // Else, determine icon based on record type, or a generic fallback
                    $icon = $iconFactory->mapRecordTypeToIconIdentifier($foreignTable, $foreignRow);
                }
                // Add the item
                $items[] = [
                    $labelPrefix . ‪BackendUtility::getRecordTitle($foreignTable, $foreignRow),
                    $foreignRow['uid'],
                    $icon
                ];
            }
        }
 
        return $items;
    }
 
    protected function ‪removeItemsByKeepItemsPageTsConfig(array $result, $fieldName, array $items)
    {
        $table = $result['tableName'];
        if (!isset($result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['keepItems'])
            || !is_string($result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['keepItems'])
        ) {
            return $items;
        }
 
        // If keepItems is set but is an empty list all current items get removed
        if ($result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['keepItems'] === '') {
            return [];
        }
 
        return ‪ArrayUtility::keepItemsInArray(
            $items,
            $result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['keepItems'],
            function ($value) {
                return $value[1];
            }
        );
    }
 
    protected function ‪removeItemsByRemoveItemsPageTsConfig(array $result, $fieldName, array $items)
    {
        $table = $result['tableName'];
        if (!isset($result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['removeItems'])
            || !is_string($result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['removeItems'])
            || $result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['removeItems'] === ''
        ) {
            return $items;
        }
 
        $removeItems = array_flip(‪GeneralUtility::trimExplode(
            ',',
            $result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['removeItems'],
            true
        ));
        foreach ($items as $key => $itemValues) {
            if (isset($removeItems[$itemValues[1]])) {
                unset($items[$key]);
            }
        }
 
        return $items;
    }
 
    protected function ‪removeItemsByUserLanguageFieldRestriction(array $result, $fieldName, array $items)
    {
        // Guard clause returns if not a language field is handled
        if (empty($result['processedTca']['ctrl']['languageField'])
            || $result['processedTca']['ctrl']['languageField'] !== $fieldName
        ) {
            return $items;
        }
 
        $backendUser = $this->‪getBackendUser();
        foreach ($items as $key => $itemValues) {
            if (!$backendUser->checkLanguageAccess($itemValues[1])) {
                unset($items[$key]);
            }
        }
 
        return $items;
    }
 
    protected function ‪removeItemsByUserAuthMode(array $result, $fieldName, array $items)
    {
        // Guard clause returns early if no authMode field is configured
        if (!isset($result['processedTca']['columns'][$fieldName]['config']['authMode'])
            || !is_string($result['processedTca']['columns'][$fieldName]['config']['authMode'])
        ) {
            return $items;
        }
 
        $backendUser = $this->‪getBackendUser();
        $authMode = $result['processedTca']['columns'][$fieldName]['config']['authMode'];
        foreach ($items as $key => $itemValues) {
            // @todo: checkAuthMode() uses $GLOBAL access for "individual" authMode - get rid of this
            if (!$backendUser->checkAuthMode($result['tableName'], $fieldName, $itemValues[1], $authMode)) {
                unset($items[$key]);
            }
        }
 
        return $items;
    }
 
    protected function ‪removeItemsByDoktypeUserRestriction(array $result, $fieldName, array $items)
    {
        $table = $result['tableName'];
        $backendUser = $this->‪getBackendUser();
        // Guard clause returns if not correct table and field or if user is admin
        if ($table !== 'pages' || $fieldName !== 'doktype' || $backendUser->isAdmin()
        ) {
            return $items;
        }
 
        $allowedPageTypes = $backendUser->groupData['pagetypes_select'];
        foreach ($items as $key => $itemValues) {
            if (!GeneralUtility::inList($allowedPageTypes, $itemValues[1])) {
                unset($items[$key]);
            }
        }
 
        return $items;
    }
 
    protected function ‪removeItemsByUserStorageRestriction(array $result, $fieldName, array $items)
    {
        $referencedTableName = $result['processedTca']['columns'][$fieldName]['config']['foreign_table'] ?? null;
        if ($referencedTableName !== 'sys_file_storage') {
            return $items;
        }
 
        $allowedStorageIds = array_map(
            function (‪ResourceStorage $storage) {
                return $storage->‪getUid();
            },
            $this->‪getBackendUser()->‪getFileStorages()
        );
 
        return array_filter(
            $items,
            function (array $item) use ($allowedStorageIds) {
                $itemValue = $item[1] ?? null;
                return empty($itemValue)
                    || in_array((int)$itemValue, $allowedStorageIds, true);
            }
        );
    }
 
    protected function ‪getExcludeFields()
    {
        $languageService = $this->‪getLanguageService();
        $finalExcludeArray = [];
 
        // Fetch translations for table names
        $tableToTranslation = [];
        // All TCA keys
        foreach (‪$GLOBALS['TCA'] as $table => $conf) {
            $tableToTranslation[$table] = $languageService->sL($conf['ctrl']['title']);
        }
        // Sort by translations
        asort($tableToTranslation);
        foreach ($tableToTranslation as $table => $translatedTable) {
            $excludeArrayTable = [];
 
            // All field names configured and not restricted to admins
            if (is_array(‪$GLOBALS['TCA'][$table]['columns'])
                && empty(‪$GLOBALS['TCA'][$table]['ctrl']['adminOnly'])
                && (empty(‪$GLOBALS['TCA'][$table]['ctrl']['rootLevel']) || !empty(‪$GLOBALS['TCA'][$table]['ctrl']['security']['ignoreRootLevelRestriction']))
            ) {
                foreach (‪$GLOBALS['TCA'][$table]['columns'] as $field => $_) {
                    $isExcludeField = (bool)(‪$GLOBALS['TCA'][$table]['columns'][$field]['exclude'] ?? false);
                    $isOnlyVisibleForAdmins = (‪$GLOBALS['TCA'][$table]['columns'][$field]['displayCond'] ?? '') === 'HIDE_FOR_NON_ADMINS';
                    // Only show fields that can be excluded for editors, or are hidden for non-admins
                    if ($isExcludeField && !$isOnlyVisibleForAdmins) {
                        // Get human readable names of fields
                        $translatedField = $languageService->sL(‪$GLOBALS['TCA'][$table]['columns'][$field]['label']);
                        // Add entry, key 'labels' needed for sorting
                        $excludeArrayTable[] = [
                            'labels' => $translatedTable . ':' . $translatedField,
                            'sectionHeader' => $translatedTable,
                            'table' => $table,
                            'tableField' => $field,
                            'fieldName' => $field,
                            'fullField' => $field,
                            'fieldLabel' => $translatedField,
                            'origin' => 'tca',
                        ];
                    }
                }
            }
            // All FlexForm fields
            $flexFormArray = $this->‪getRegisteredFlexForms($table);
            foreach ($flexFormArray as $tableField => $flexForms) {
                // Prefix for field label, e.g. "Plugin Options:"
                $labelPrefix = '';
                if (!empty(‪$GLOBALS['TCA'][$table]['columns'][$tableField]['label'])) {
                    $labelPrefix = $languageService->sL(‪$GLOBALS['TCA'][$table]['columns'][$tableField]['label']);
                }
                // Get all sheets
                foreach ($flexForms as $extIdent => ‪$extConf) {
                    // Get all fields in sheet
                    foreach (‪$extConf['sheets'] as $sheetName => $sheet) {
                        if (empty($sheet['ROOT']['el']) || !is_array($sheet['ROOT']['el'])) {
                            continue;
                        }
                        foreach ($sheet['ROOT']['el'] as $pluginFieldName => $field) {
                            // Use only fields that have exclude flag set
                            if (empty($field['TCEforms']['exclude'])) {
                                continue;
                            }
                            $fieldLabel = !empty($field['TCEforms']['label'])
                                ? $languageService->sL($field['TCEforms']['label'])
                                : $pluginFieldName;
                            $excludeArrayTable[] = [
                                'labels' => trim($translatedTable . ' ' . $labelPrefix . ' ' . $extIdent, ': ') . ':' . $fieldLabel,
                                'sectionHeader' => trim($translatedTable . ' ' . $labelPrefix . ' ' . $extIdent, ':'),
                                'table' => $table,
                                'tableField' => $tableField,
                                'extIdent' => $extIdent,
                                'fieldName' => $pluginFieldName,
                                'fullField' => $tableField . ';' . $extIdent . ';' . $sheetName . ';' . $pluginFieldName,
                                'fieldLabel' => $fieldLabel,
                                'origin' => 'flexForm',
                            ];
                        }
                    }
                }
            }
            // Sort fields by the translated value
            if (!empty($excludeArrayTable)) {
                usort($excludeArrayTable, function (array $array1, array $array2) {
                    $array1 = reset($array1);
                    $array2 = reset($array2);
                    if (is_string($array1) && is_string($array2)) {
                        return strcasecmp($array1, $array2);
                    }
                    return 0;
                });
                $finalExcludeArray = array_merge($finalExcludeArray, $excludeArrayTable);
            }
        }
 
        return $finalExcludeArray;
    }
 
    protected function ‪getRegisteredFlexForms($table)
    {
        if (empty($table) || empty(‪$GLOBALS['TCA'][$table]['columns'])) {
            return [];
        }
        $flexFormTools = GeneralUtility::makeInstance(FlexFormTools::class);
        $flexForms = [];
        foreach (‪$GLOBALS['TCA'][$table]['columns'] as $tableField => $fieldConf) {
            if (!empty($fieldConf['config']['type']) && !empty($fieldConf['config']['ds']) && $fieldConf['config']['type'] === 'flex') {
                $flexForms[$tableField] = [];
                foreach (array_keys($fieldConf['config']['ds']) as $flexFormKey) {
                    $flexFormKey = (string)$flexFormKey;
                    // Get extension identifier (uses second value if it's not empty, "list" or "*", else first one)
                    $identFields = ‪GeneralUtility::trimExplode(',', $flexFormKey);
                    $extIdent = $identFields[0];
                    if (!empty($identFields[1]) && $identFields[1] !== 'list' && $identFields[1] !== '*') {
                        $extIdent = $identFields[1];
                    }
                    $flexFormDataStructureIdentifier = json_encode([
                        'type' => 'tca',
                        'tableName' => $table,
                        'fieldName' => $tableField,
                        'dataStructureKey' => $flexFormKey,
                    ]);
                    try {
                        $dataStructure = $flexFormTools->parseDataStructureByIdentifier($flexFormDataStructureIdentifier);
                        $flexForms[$tableField][$extIdent] = $dataStructure;
                    } catch (‪InvalidIdentifierException $e) {
                        // Deliberately empty: The DS identifier is guesswork and the flex ds parser throws
                        // this exception if it can not resolve to a valid data structure. This is "ok" here
                        // and the exception is just eaten.
                    }
                }
            }
        }
        return $flexForms;
    }
 
    protected function ‪getExplicitAuthFieldValues()
    {
        $languageService = static::getLanguageService();
        $adLabel = [
            'ALLOW' => $languageService->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.allow'),
            'DENY' => $languageService->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.deny')
        ];
        $allowDenyOptions = [];
        foreach (‪$GLOBALS['TCA'] as $table => $_) {
            // All field names configured:
            if (is_array(‪$GLOBALS['TCA'][$table]['columns'])) {
                foreach (‪$GLOBALS['TCA'][$table]['columns'] as $field => $__) {
                    $fieldConfig = ‪$GLOBALS['TCA'][$table]['columns'][$field]['config'];
                    if ($fieldConfig['type'] === 'select' && $fieldConfig['authMode']) {
                        // Check for items
                        if (is_array($fieldConfig['items'])) {
                            // Get Human Readable names of fields and table:
                            $allowDenyOptions[$table . ':' . $field]['tableFieldLabel'] =
                                $languageService->sL(‪$GLOBALS['TCA'][$table]['ctrl']['title']) . ': '
                                . $languageService->sL(‪$GLOBALS['TCA'][$table]['columns'][$field]['label']);
                            foreach ($fieldConfig['items'] as $iVal) {
                                $itemIdentifier = (string)$iVal[1];
                                // Values '' and '--div--' are not controlled by this setting.
                                if ($itemIdentifier === '' || $itemIdentifier === '--div--') {
                                    continue;
                                }
                                // Find iMode
                                $iMode = '';
                                switch ((string)$fieldConfig['authMode']) {
                                    case 'explicitAllow':
                                        $iMode = 'ALLOW';
                                        break;
                                    case 'explicitDeny':
                                        $iMode = 'DENY';
                                        break;
                                    case 'individual':
                                        if ($iVal[5] ?? false) {
                                            if ($iVal[5] === 'EXPL_ALLOW') {
                                                $iMode = 'ALLOW';
                                            } elseif ($iVal[5] === 'EXPL_DENY') {
                                                $iMode = 'DENY';
                                            }
                                        }
                                        break;
                                }
                                // Set iMode
                                if ($iMode) {
                                    $allowDenyOptions[$table . ':' . $field]['items'][$itemIdentifier] = [
                                        $iMode,
                                        $languageService->sL($iVal[0]),
                                        $adLabel[$iMode]
                                    ];
                                }
                            }
                        }
                    }
                }
            }
        }
        return $allowDenyOptions;
    }
 
    protected function ‪buildForeignTableQueryBuilder(array $result, string $localFieldName): ‪QueryBuilder
    {
        $backendUser = $this->‪getBackendUser();
 
        $foreignTableName = $result['processedTca']['columns'][$localFieldName]['config']['foreign_table'];
        $foreignTableClauseArray = $this->‪processForeignTableClause($result, $foreignTableName, $localFieldName);
 
        $fieldList = ‪BackendUtility::getCommonSelectFields($foreignTableName, $foreignTableName . '.');
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
            ->getQueryBuilderForTable($foreignTableName);
 
        $queryBuilder->getRestrictions()
            ->removeAll()
            ->add(GeneralUtility::makeInstance(DeletedRestriction::class))
            ->add(GeneralUtility::makeInstance(WorkspaceRestriction::class, $this->‪getBackendUser()->workspace));
 
        $queryBuilder
            ->select(...‪GeneralUtility::trimExplode(',', $fieldList, true))
            ->from($foreignTableName)
            ->where($foreignTableClauseArray['WHERE']);
 
        if (!empty($foreignTableClauseArray['GROUPBY'])) {
            $queryBuilder->groupBy(...$foreignTableClauseArray['GROUPBY']);
        }
 
        if (!empty($foreignTableClauseArray['ORDERBY'])) {
            foreach ($foreignTableClauseArray['ORDERBY'] as $orderPair) {
                [$fieldName, $order] = $orderPair;
                $queryBuilder->addOrderBy($fieldName, $order);
            }
        } elseif (!empty(‪$GLOBALS['TCA'][$foreignTableName]['ctrl']['default_sortby'])) {
            $orderByClauses = ‪QueryHelper::parseOrderBy(‪$GLOBALS['TCA'][$foreignTableName]['ctrl']['default_sortby']);
            foreach ($orderByClauses as $orderByClause) {
                if (!empty($orderByClause[0])) {
                    $queryBuilder->addOrderBy($foreignTableName . '.' . $orderByClause[0], $orderByClause[1]);
                }
            }
        }
 
        if (!empty($foreignTableClauseArray['LIMIT'])) {
            if (!empty($foreignTableClauseArray['LIMIT'][1])) {
                $queryBuilder->setMaxResults($foreignTableClauseArray['LIMIT'][1]);
                $queryBuilder->setFirstResult($foreignTableClauseArray['LIMIT'][0]);
            } elseif (!empty($foreignTableClauseArray['LIMIT'][0])) {
                $queryBuilder->setMaxResults($foreignTableClauseArray['LIMIT'][0]);
            }
        }
 
        // rootLevel = -1 means that elements can be on the rootlevel OR on any page (pid!=-1)
        // rootLevel = 0 means that elements are not allowed on root level
        // rootLevel = 1 means that elements are only on the root level (pid=0)
        $rootLevel = 0;
        if (isset(‪$GLOBALS['TCA'][$foreignTableName]['ctrl']['rootLevel'])) {
            $rootLevel = (int)‪$GLOBALS['TCA'][$foreignTableName]['ctrl']['rootLevel'];
        }
 
        if ($rootLevel === -1) {
            $queryBuilder->andWhere(
                $queryBuilder->expr()->neq(
                    $foreignTableName . '.pid',
                    $queryBuilder->createNamedParameter(-1, \PDO::PARAM_INT)
                )
            );
        } elseif ($rootLevel === 1) {
            $queryBuilder->andWhere(
                $queryBuilder->expr()->eq(
                    $foreignTableName . '.pid',
                    $queryBuilder->createNamedParameter(0, \PDO::PARAM_INT)
                )
            );
        } else {
            $queryBuilder->andWhere($backendUser->getPagePermsClause(‪Permission::PAGE_SHOW));
            if ($foreignTableName !== 'pages') {
                $queryBuilder
                    ->from('pages')
                    ->andWhere(
                        $queryBuilder->expr()->eq(
                            'pages.uid',
                            $queryBuilder->quoteIdentifier($foreignTableName . '.pid')
                        )
                    );
            }
        }
 
        // @todo what about PID restriction?
        if ($this->‪getBackendUser()->workspace !== 0 && ‪BackendUtility::isTableWorkspaceEnabled($foreignTableName)) {
            $queryBuilder
                ->andWhere(
                    $queryBuilder->expr()->neq(
                        $foreignTableName . '.t3ver_state',
                        $queryBuilder->createNamedParameter(‪VersionState::MOVE_PLACEHOLDER, \PDO::PARAM_INT)
                    )
                );
        }
 
        return $queryBuilder;
    }
 
    protected function ‪processForeignTableClause(array $result, $foreignTableName, $localFieldName)
    {
        $connection = GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable($foreignTableName);
        $localTable = $result['tableName'];
        $effectivePid = $result['effectivePid'];
 
        $foreignTableClause = '';
        if (!empty($result['processedTca']['columns'][$localFieldName]['config']['foreign_table_where'])
            && is_string($result['processedTca']['columns'][$localFieldName]['config']['foreign_table_where'])
        ) {
            $foreignTableClause = $result['processedTca']['columns'][$localFieldName]['config']['foreign_table_where'];
            // Replace possible markers in query
            if (strpos($foreignTableClause, '###REC_FIELD_') !== false) {
                // " AND table.field='###REC_FIELD_field1###' AND ..." -> array(" AND table.field='", "field1###' AND ...")
                $whereClauseParts = explode('###REC_FIELD_', $foreignTableClause);
                foreach ($whereClauseParts as $key => $value) {
                    if ($key !== 0) {
                        // "field1###' AND ..." -> array("field1", "' AND ...")
                        $whereClauseSubParts = explode('###', $value, 2);
                        // @todo: Throw exception if there is no value? What happens for NEW records?
                        $databaseRowKey = empty($result['flexParentDatabaseRow']) ? 'databaseRow' : 'flexParentDatabaseRow';
                        $rowFieldValue = $result[$databaseRowKey][$whereClauseSubParts[0]] ?? '';
                        if (is_array($rowFieldValue)) {
                            // If a select or group field is used here, it may have been processed already and
                            // is now an array containing uid + table + title + row.
                            // See TcaGroup data provider for details.
                            // Pick the first one (always on 0), and use uid only.
                            $rowFieldValue = $rowFieldValue[0]['uid'] ?? $rowFieldValue[0];
                        }
                        if (substr($whereClauseParts[0], -1) === '\'' && $whereClauseSubParts[1][0] === '\'') {
                            $whereClauseParts[0] = substr($whereClauseParts[0], 0, -1);
                            $whereClauseSubParts[1] = substr($whereClauseSubParts[1], 1);
                        }
                        $whereClauseParts[$key] = $connection->quote($rowFieldValue) . $whereClauseSubParts[1];
                    }
                }
                $foreignTableClause = implode('', $whereClauseParts);
            }
            if (strpos($foreignTableClause, '###CURRENT_PID###') !== false) {
                // Use pid from parent page clause if in flex form context
                if (!empty($result['flexParentDatabaseRow']['pid'])) {
                    $effectivePid = $result['flexParentDatabaseRow']['pid'];
                } elseif (!$effectivePid && !empty($result['databaseRow']['pid'])) {
                    // Use pid from database row if in inline context
                    $effectivePid = $result['databaseRow']['pid'];
                }
            }
 
            $siteRootUid = 0;
            foreach ($result['rootline'] as $rootlinePage) {
                if (!empty($rootlinePage['is_siteroot'])) {
                    $siteRootUid = (int)$rootlinePage['uid'];
                    break;
                }
            }
 
            $pageTsConfigId = 0;
            if (isset($result['pageTsConfig']['TCEFORM.'][$localTable . '.'][$localFieldName . '.']['PAGE_TSCONFIG_ID'])
                && $result['pageTsConfig']['TCEFORM.'][$localTable . '.'][$localFieldName . '.']['PAGE_TSCONFIG_ID']
            ) {
                $pageTsConfigId = (int)$result['pageTsConfig']['TCEFORM.'][$localTable . '.'][$localFieldName . '.']['PAGE_TSCONFIG_ID'];
            }
 
            $pageTsConfigIdList = 0;
            if (isset($result['pageTsConfig']['TCEFORM.'][$localTable . '.'][$localFieldName . '.']['PAGE_TSCONFIG_IDLIST'])
                && $result['pageTsConfig']['TCEFORM.'][$localTable . '.'][$localFieldName . '.']['PAGE_TSCONFIG_IDLIST']
            ) {
                $pageTsConfigIdList = $result['pageTsConfig']['TCEFORM.'][$localTable . '.'][$localFieldName . '.']['PAGE_TSCONFIG_IDLIST'];
            }
            $pageTsConfigIdListArray = ‪GeneralUtility::trimExplode(',', $pageTsConfigIdList, true);
            $pageTsConfigIdList = [];
            foreach ($pageTsConfigIdListArray as $pageTsConfigIdListElement) {
                if (‪MathUtility::canBeInterpretedAsInteger($pageTsConfigIdListElement)) {
                    $pageTsConfigIdList[] = (int)$pageTsConfigIdListElement;
                }
            }
            $pageTsConfigIdList = implode(',', $pageTsConfigIdList);
 
            $pageTsConfigString = '';
            if (isset($result['pageTsConfig']['TCEFORM.'][$localTable . '.'][$localFieldName . '.']['PAGE_TSCONFIG_STR'])
                && $result['pageTsConfig']['TCEFORM.'][$localTable . '.'][$localFieldName . '.']['PAGE_TSCONFIG_STR']
            ) {
                $pageTsConfigString = $result['pageTsConfig']['TCEFORM.'][$localTable . '.'][$localFieldName . '.']['PAGE_TSCONFIG_STR'];
                $pageTsConfigString = $connection->quote($pageTsConfigString);
            }
 
            $foreignTableClause = str_replace(
                [
                    '###CURRENT_PID###',
                    '###THIS_UID###',
                    '###SITEROOT###',
                    '###PAGE_TSCONFIG_ID###',
                    '###PAGE_TSCONFIG_IDLIST###',
                    '\'###PAGE_TSCONFIG_STR###\'',
                    '###PAGE_TSCONFIG_STR###'
                ],
                [
                    (int)$effectivePid,
                    (int)$result['databaseRow']['uid'],
                    $siteRootUid,
                    $pageTsConfigId,
                    $pageTsConfigIdList,
                    $pageTsConfigString,
                    $pageTsConfigString
                ],
                $foreignTableClause
            );
        }
 
        // Split the clause into an array with keys WHERE, GROUPBY, ORDERBY, LIMIT
        // Prepend a space to make sure "[[:space:]]+" will find a space there for the first element.
        $foreignTableClause = ' ' . $foreignTableClause;
        $foreignTableClauseArray = [
            'WHERE' => '',
            'GROUPBY' => '',
            'ORDERBY' => '',
            'LIMIT' => '',
        ];
        // Find LIMIT
        $reg = [];
        if (preg_match('/^(.*)[[:space:]]+LIMIT[[:space:]]+([[:alnum:][:space:],._]+)$/is', $foreignTableClause, $reg)) {
            $foreignTableClauseArray['LIMIT'] = ‪GeneralUtility::intExplode(',', trim($reg[2]), true);
            $foreignTableClause = $reg[1];
        }
        // Find ORDER BY
        $reg = [];
        if (preg_match('/^(.*)[[:space:]]+ORDER[[:space:]]+BY[[:space:]]+([[:alnum:][:space:],._()"]+)$/is', $foreignTableClause, $reg)) {
            $foreignTableClauseArray['ORDERBY'] = ‪QueryHelper::parseOrderBy(trim($reg[2]));
            $foreignTableClause = $reg[1];
        }
        // Find GROUP BY
        $reg = [];
        if (preg_match('/^(.*)[[:space:]]+GROUP[[:space:]]+BY[[:space:]]+([[:alnum:][:space:],._()"]+)$/is', $foreignTableClause, $reg)) {
            $foreignTableClauseArray['GROUPBY'] = ‪QueryHelper::parseGroupBy(trim($reg[2]));
            $foreignTableClause = $reg[1];
        }
        // Rest is assumed to be "WHERE" clause
        $foreignTableClauseArray['WHERE'] = ‪QueryHelper::stripLogicalOperatorPrefix($foreignTableClause);
 
        return $foreignTableClauseArray;
    }
 
    protected function ‪processDatabaseFieldValue(array $row, $fieldName)
    {
        $currentDatabaseValues = array_key_exists($fieldName, $row)
            ? $row[$fieldName]
            : '';
        if (!is_array($currentDatabaseValues)) {
            $currentDatabaseValues = ‪GeneralUtility::trimExplode(',', $currentDatabaseValues, true);
        }
        return $currentDatabaseValues;
    }
 
    protected function ‪processSelectFieldValue(array $result, $fieldName, array $staticValues)
    {
        $fieldConfig = $result['processedTca']['columns'][$fieldName];
 
        $currentDatabaseValueArray = array_key_exists($fieldName, $result['databaseRow']) ? $result['databaseRow'][$fieldName] : [];
        $newDatabaseValueArray = [];
 
        // Add all values that were defined by static methods and do not come from the relation
        // e.g. TCA, TSconfig, itemProcFunc etc.
        foreach ($currentDatabaseValueArray as $value) {
            if (isset($staticValues[$value])) {
                $newDatabaseValueArray[] = $value;
            }
        }
 
        if (isset($fieldConfig['config']['foreign_table']) && !empty($fieldConfig['config']['foreign_table'])) {
            $relationHandler = GeneralUtility::makeInstance(RelationHandler::class);
            $relationHandler->registerNonTableValues = !empty($fieldConfig['config']['allowNonIdValues']);
            if (!empty($fieldConfig['config']['MM']) && $result['command'] !== 'new') {
                // MM relation
                $relationHandler->start(
                    implode(',', $currentDatabaseValueArray),
                    $fieldConfig['config']['foreign_table'],
                    $fieldConfig['config']['MM'],
                    $result['databaseRow']['uid'],
                    $result['tableName'],
                    $fieldConfig['config']
                );
                $relationHandler->processDeletePlaceholder();
                $newDatabaseValueArray = array_merge($newDatabaseValueArray, $relationHandler->getValueArray());
            } else {
                // Non MM relation
                // If not dealing with MM relations, use default live uid, not versioned uid for record relations
                $relationHandler->start(
                    implode(',', $currentDatabaseValueArray),
                    $fieldConfig['config']['foreign_table'],
                    '',
                    $this->‪getLiveUid($result),
                    $result['tableName'],
                    $fieldConfig['config']
                );
                $relationHandler->processDeletePlaceholder();
                $databaseIds = array_merge($newDatabaseValueArray, $relationHandler->getValueArray());
                // remove all items from the current DB values if not available as relation or static value anymore
                $newDatabaseValueArray = array_values(array_intersect($currentDatabaseValueArray, $databaseIds));
            }
        }
 
        if ($fieldConfig['config']['multiple'] ?? false) {
            return $newDatabaseValueArray;
        }
        return array_unique($newDatabaseValueArray);
    }
 
    public function ‪translateLabels(array $result, array $itemArray, $table, $fieldName)
    {
        $languageService = $this->‪getLanguageService();
 
        foreach ($itemArray as $key => $item) {
            if (isset($result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['altLabels.'][$item[1]])
                && !empty($result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['altLabels.'][$item[1]])
            ) {
                $label = $languageService->sL($result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['altLabels.'][$item[1]]);
            } else {
                $label = $languageService->sL(trim($item[0]));
            }
            $value = strlen((string)$item[1]) > 0 ? $item[1] : '';
            $icon = !empty($item[2]) ? $item[2] : null;
            $groupId = $item[3] ?? null;
            $helpText = null;
            if (!empty($item[4])) {
                if (\is_string($item[4])) {
                    $helpText = $languageService->sL($item[4]);
                } else {
                    $helpText = $item[4];
                }
            }
            $itemArray[$key] = [
                $label,
                $value,
                $icon,
                $groupId,
                $helpText
            ];
        }
 
        return $itemArray;
    }
 
    public function ‪addIconFromAltIcons(array $result, array $items, string $table, string $fieldName): array
    {
        foreach ($items as &$item) {
            if (isset($result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['altIcons.'][$item[1]])
                && !empty($result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['altIcons.'][$item[1]])
            ) {
                $item[2] = $result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['altIcons.'][$item[1]];
            }
        }
 
        return $items;
    }
 
    public function ‪sanitizeItemArray($itemArray, $tableName, $fieldName)
    {
        if (!is_array($itemArray)) {
            $itemArray = [];
        }
        foreach ($itemArray as $item) {
            if (!is_array($item)) {
                throw new \UnexpectedValueException(
                    'An item in field ' . $fieldName . ' of table ' . $tableName . ' is not an array as expected',
                    1439288036
                );
            }
        }
 
        return $itemArray;
    }
 
    protected function ‪getLiveUid(array $result)
    {
        $table = $result['tableName'];
        $row = $result['databaseRow'];
        $uid = $row['uid'];
        if (‪BackendUtility::isTableWorkspaceEnabled($table) && (int)$row['t3ver_oid'] > 0) {
            $uid = $row['t3ver_oid'];
        }
        return $uid;
    }
 
    protected function ‪getAllSites(): array
    {
        return GeneralUtility::makeInstance(SiteFinder::class)->getAllSites();
    }
 
    protected function ‪getLanguageService()
    {
        return ‪$GLOBALS['LANG'];
    }
 
    protected function ‪getBackendUser()
    {
        return ‪$GLOBALS['BE_USER'];
    }
}