DataHandler.php 431 KB
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<?php
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namespace TYPO3\CMS\Core\DataHandling;
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/*
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 * This file is part of the TYPO3 CMS project.
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 *
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 * 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.
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 *
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 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
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 *
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 * The TYPO3 project - inspiring people to share!
 */
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use Doctrine\DBAL\DBALException;
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use Doctrine\DBAL\Driver\Statement;
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use Doctrine\DBAL\Types\IntegerType;
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use TYPO3\CMS\Backend\Utility\BackendUtility;
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use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
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use TYPO3\CMS\Core\Cache\CacheManager;
use TYPO3\CMS\Core\Cache\Frontend\VariableFrontend;
use TYPO3\CMS\Core\Configuration\FlexForm\FlexFormTools;
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use TYPO3\CMS\Core\Database\Connection;
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use TYPO3\CMS\Core\Database\ConnectionPool;
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use TYPO3\CMS\Core\Database\Query\QueryBuilder;
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use TYPO3\CMS\Core\Database\Query\QueryHelper;
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use TYPO3\CMS\Core\Database\Query\Restriction\DeletedRestriction;
use TYPO3\CMS\Core\Database\Query\Restriction\QueryRestrictionContainerInterface;
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use TYPO3\CMS\Core\Database\ReferenceIndex;
use TYPO3\CMS\Core\Database\RelationHandler;
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use TYPO3\CMS\Core\Html\RteHtmlParser;
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use TYPO3\CMS\Core\Messaging\FlashMessage;
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use TYPO3\CMS\Core\Messaging\FlashMessageService;
use TYPO3\CMS\Core\Resource\ResourceFactory;
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use TYPO3\CMS\Core\Service\OpcodeCacheService;
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use TYPO3\CMS\Core\Type\Bitmask\Permission;
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use TYPO3\CMS\Core\Utility\ArrayUtility;
use TYPO3\CMS\Core\Utility\File\BasicFileUtility;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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use TYPO3\CMS\Core\Utility\MathUtility;
use TYPO3\CMS\Core\Utility\PathUtility;
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use TYPO3\CMS\Core\Utility\StringUtility;
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use TYPO3\CMS\Core\Versioning\VersionState;
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/**
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 * The main data handler class which takes care of correctly updating and inserting records.
 * This class was formerly known as TCEmain.
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 *
 * This is the TYPO3 Core Engine class for manipulation of the database
 * This class is used by eg. the tce_db.php script which provides an the interface for POST forms to this class.
 *
 * Dependencies:
 * - $GLOBALS['TCA'] must exist
 * - $GLOBALS['LANG'] must exist
 *
 * tce_db.php for further comments and SYNTAX! Also see document 'TYPO3 Core API' for details.
 */
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class DataHandler
{
    // *********************
    // Public variables you can configure before using the class:
    // *********************
    /**
     * If TRUE, the default log-messages will be stored. This should not be necessary if the locallang-file for the
     * log-display is properly configured. So disabling this will just save some database-space as the default messages are not saved.
     *
     * @var bool
     */
    public $storeLogMessages = true;

    /**
     * If TRUE, actions are logged to sys_log.
     *
     * @var bool
     */
    public $enableLogging = true;

    /**
     * If TRUE, the datamap array is reversed in the order, which is a nice thing if you're creating a whole new
     * bunch of records.
     *
     * @var bool
     */
    public $reverseOrder = false;

    /**
     * If TRUE, only fields which are different from the database values are saved! In fact, if a whole input array
     * is similar, it's not saved then.
     *
     * @var bool
     */
    public $checkSimilar = true;

    /**
     * This will read the record after having updated or inserted it. If anything is not properly submitted an error
     * is written to the log. This feature consumes extra time by selecting records
     *
     * @var bool
     */
    public $checkStoredRecords = true;

    /**
     * If set, values '' and 0 will equal each other when the stored records are checked.
     *
     * @var bool
     */
    public $checkStoredRecords_loose = true;

    /**
     * If this is set, then a page is deleted by deleting the whole branch under it (user must have
     * delete permissions to it all). If not set, then the page is deleted ONLY if it has no branch.
     *
     * @var bool
     */
    public $deleteTree = false;

    /**
     * If set, then the 'hideAtCopy' flag for tables will be ignored.
     *
     * @var bool
     */
    public $neverHideAtCopy = false;

    /**
     * If set, then the TCE class has been instantiated during an import action of a T3D
     *
     * @var bool
     */
    public $isImporting = false;

    /**
     * If set, then transformations are NOT performed on the input.
     *
     * @var bool
     */
    public $dontProcessTransformations = false;

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    /**
     * Will distinguish between translations (with parent) and localizations (without parent) while still using the same methods to copy the records
     * TRUE: translation of a record connected to the default language
     * FALSE: localization of a record without connection to the default language
     *
     * @var bool
     */
    protected $useTransOrigPointerField = true;

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    /**
     * TRUE: (traditional) Updates when record is saved. For flexforms, updates if change is made to the localized value.
     * FALSE: Will not update anything.
     * "FORCE_FFUPD" (string): Like TRUE, but will force update to the FlexForm Field
     *
     * @var bool|string
     */
    public $updateModeL10NdiffData = true;

    /**
     * If TRUE, the translation diff. fields will in fact be reset so that they indicate that all needs to change again!
     * It's meant as the opposite of declaring the record translated.
     *
     * @var bool
     */
    public $updateModeL10NdiffDataClear = false;

    /**
     * If TRUE, workspace restrictions are bypassed on edit an create actions (process_datamap()).
     * YOU MUST KNOW what you do if you use this feature!
     *
     * @var bool
     */
    public $bypassWorkspaceRestrictions = false;

    /**
     * If TRUE, file handling of attached files (addition, deletion etc) is bypassed - the value is saved straight away.
     * YOU MUST KNOW what you are doing with this feature!
     *
     * @var bool
     */
    public $bypassFileHandling = false;

    /**
     * If TRUE, access check, check for deleted etc. for records is bypassed.
     * YOU MUST KNOW what you are doing if you use this feature!
     *
     * @var bool
     */
    public $bypassAccessCheckForRecords = false;

    /**
     * Comma-separated list. This list of tables decides which tables will be copied. If empty then none will.
     * If '*' then all will (that the user has permission to of course)
     *
     * @var string
     */
    public $copyWhichTables = '*';

    /**
     * If 0 then branch is NOT copied.
     * If 1 then pages on the 1st level is copied.
     * If 2 then pages on the second level is copied ... and so on
     *
     * @var int
     */
    public $copyTree = 0;

    /**
     * [table][fields]=value: New records are created with default values and you can set this array on the
     * form $defaultValues[$table][$field] = $value to override the default values fetched from TCA.
     * If ->setDefaultsFromUserTS is called UserTSconfig default values will overrule existing values in this array
     * (thus UserTSconfig overrules externally set defaults which overrules TCA defaults)
     *
     * @var array
     */
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    public $defaultValues = [];
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    /**
     * [table][fields]=value: You can set this array on the form $overrideValues[$table][$field] = $value to
     * override the incoming data. You must set this externally. You must make sure the fields in this array are also
     * found in the table, because it's not checked. All columns can be set by this array!
     *
     * @var array
     */
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    public $overrideValues = [];
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    /**
     * [filename]=alternative_filename: Use this array to force another name onto a file.
     * Eg. if you set ['/tmp/blablabal'] = 'my_file.txt' and '/tmp/blablabal' is set for a certain file-field,
     * then 'my_file.txt' will be used as the name instead.
     *
     * @var array
     */
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    public $alternativeFileName = [];
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    /**
     * Array [filename]=alternative_filepath: Same as alternativeFileName but with relative path to the file
     *
     * @var array
     */
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    public $alternativeFilePath = [];
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    /**
     * If entries are set in this array corresponding to fields for update, they are ignored and thus NOT updated.
     * You could set this array from a series of checkboxes with value=0 and hidden fields before the checkbox with 1.
     * Then an empty checkbox will disable the field.
     *
     * @var array
     */
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    public $data_disableFields = [];
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    /**
     * Use this array to validate suggested uids for tables by setting [table]:[uid]. This is a dangerous option
     * since it will force the inserted record to have a certain UID. The value just have to be TRUE, but if you set
     * it to "DELETE" it will make sure any record with that UID will be deleted first (raw delete).
     * The option is used for import of T3D files when synchronizing between two mirrored servers.
     * As a security measure this feature is available only for Admin Users (for now)
     *
     * @var array
     */
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    public $suggestedInsertUids = [];
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    /**
     * Object. Call back object for FlexForm traversal. Useful when external classes wants to use the
     * iteration functions inside DataHandler for traversing a FlexForm structure.
     *
     * @var object
     */
    public $callBackObj;

    // *********************
    // Internal variables (mapping arrays) which can be used (read-only) from outside
    // *********************
    /**
     * Contains mapping of auto-versionized records.
     *
     * @var array
     */
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    public $autoVersionIdMap = [];
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    /**
     * When new elements are created, this array contains a map between their "NEW..." string IDs and the eventual UID they got when stored in database
     *
     * @var array
     */
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    public $substNEWwithIDs = [];
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    /**
     * Like $substNEWwithIDs, but where each old "NEW..." id is mapped to the table it was from.
     *
     * @var array
     */
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    public $substNEWwithIDs_table = [];
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    /**
     * Holds the tables and there the ids of newly created child records from IRRE
     *
     * @var array
     */
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    public $newRelatedIDs = [];
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    /**
     * This array is the sum of all copying operations in this class. May be READ from outside, thus partly public.
     *
     * @var array
     */
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    public $copyMappingArray_merged = [];
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    /**
     * Per-table array with UIDs that have been deleted.
     *
     * @var array
     */
    protected $deletedRecords = [];

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    /**
     * A map between input file name and final destination for files being attached to records.
     *
     * @var array
     */
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    public $copiedFileMap = [];
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    /**
     * Contains [table][id][field] of fiels where RTEmagic images was copied. Holds old filename as key and new filename as value.
     *
     * @var array
     */
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    public $RTEmagic_copyIndex = [];
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    /**
     * Errors are collected in this variable.
     *
     * @var array
     */
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    public $errorLog = [];
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    /**
     * Fields from the pages-table for which changes will trigger a pagetree refresh
     *
     * @var array
     */
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    public $pagetreeRefreshFieldsFromPages = ['pid', 'sorting', 'deleted', 'hidden', 'title', 'doktype', 'is_siteroot', 'fe_group', 'nav_hide', 'nav_title', 'module', 'starttime', 'endtime', 'content_from_pid'];
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    /**
     * Indicates whether the pagetree needs a refresh because of important changes
     *
     * @var bool
     */
    public $pagetreeNeedsRefresh = false;

    // *********************
    // Internal Variables, do not touch.
    // *********************

    // Variables set in init() function:

    /**
     * The user-object the script uses. If not set from outside, this is set to the current global $BE_USER.
     *
     * @var BackendUserAuthentication
     */
    public $BE_USER;

    /**
     * Will be set to uid of be_user executing this script
     *
     * @var int
     */
    public $userid;

    /**
     * Will be set to username of be_user executing this script
     *
     * @var string
     */
    public $username;

    /**
     * Will be set if user is admin
     *
     * @var bool
     */
    public $admin;

    /**
     * Can be overridden from $GLOBALS['TYPO3_CONF_VARS']
     *
     * @var array
     */
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    public $defaultPermissions = [
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        'user' => 'show,edit,delete,new,editcontent',
        'group' => 'show,edit,new,editcontent',
        'everybody' => ''
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    ];
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    /**
     * The list of <table>-<fields> that cannot be edited by user. This is compiled from TCA/exclude-flag combined with non_exclude_fields for the user.
     *
     * @var array
     */
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    protected $excludedTablesAndFields = [];
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    /**
     * Data submitted from the form view, used to control behaviours,
     * e.g. this is used to activate/deactivate fields and thus store NULL values
     *
     * @var array
     */
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    protected $control = [];
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    /**
     * Set with incoming data array
     *
     * @var array
     */
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    public $datamap = [];
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    /**
     * Set with incoming cmd array
     *
     * @var array
     */
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    public $cmdmap = [];
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    /**
     * List of changed old record ids to new records ids
     *
     * @var array
     */
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    protected $mmHistoryRecords = [];
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    /**
     * List of changed old record ids to new records ids
     *
     * @var array
     */
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    protected $historyRecords = [];
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    // Internal static:
    /**
     * Permission mapping
     *
     * @var array
     */
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    public $pMap = [
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        'show' => 1,
        // 1st bit
        'edit' => 2,
        // 2nd bit
        'delete' => 4,
        // 3rd bit
        'new' => 8,
        // 4th bit
        'editcontent' => 16
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    ];
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    /**
     * Integer: The interval between sorting numbers used with tables with a 'sorting' field defined. Min 1
     *
     * @var int
     */
    public $sortIntervals = 256;

    // Internal caching arrays
    /**
     * Used by function checkRecordUpdateAccess() to store whether a record is updatable or not.
     *
     * @var array
     */
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    public $recUpdateAccessCache = [];
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    /**
     * User by function checkRecordInsertAccess() to store whether a record can be inserted on a page id
     *
     * @var array
     */
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    public $recInsertAccessCache = [];
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    /**
     * Caching array for check of whether records are in a webmount
     *
     * @var array
     */
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    public $isRecordInWebMount_Cache = [];
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    /**
     * Caching array for page ids in webmounts
     *
     * @var array
     */
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    public $isInWebMount_Cache = [];
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    /**
     * Caching for collecting TSconfig for page ids
     *
     * @var array
     */
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    public $cachedTSconfig = [];
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    /**
     * Used for caching page records in pageInfo()
     *
     * @var array
     */
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    public $pageCache = [];
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    /**
     * Array caching workspace access for BE_USER
     *
     * @var array
     */
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    public $checkWorkspaceCache = [];
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    // Other arrays:
    /**
     * For accumulation of MM relations that must be written after new records are created.
     *
     * @var array
     */
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    public $dbAnalysisStore = [];
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    /**
     * For accumulation of files which must be deleted after processing of all input content
     *
     * @var array
     */
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    public $removeFilesStore = [];
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    /**
     * Uploaded files, set by process_uploads()
     *
     * @var array
     */
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    public $uploadedFileArray = [];
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    /**
     * Used for tracking references that might need correction after operations
     *
     * @var array
     */
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    public $registerDBList = [];
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    /**
     * Used for tracking references that might need correction in pid field after operations (e.g. IRRE)
     *
     * @var array
     */
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    public $registerDBPids = [];
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    /**
     * Used by the copy action to track the ids of new pages so subpages are correctly inserted!
     * THIS is internally cleared for each executed copy operation! DO NOT USE THIS FROM OUTSIDE!
     * Read from copyMappingArray_merged instead which is accumulating this information.
     *
     * NOTE: This is used by some outside scripts (e.g. hooks), as the results in $copyMappingArray_merged
     * are only available after an action has been completed.
     *
     * @var array
     */
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    public $copyMappingArray = [];
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    /**
     * Array used for remapping uids and values at the end of process_datamap
     *
     * @var array
     */
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    public $remapStack = [];
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    /**
     * Array used for remapping uids and values at the end of process_datamap
     * (e.g. $remapStackRecords[<table>][<uid>] = <index in $remapStack>)
     *
     * @var array
     */
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    public $remapStackRecords = [];
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    /**
     * Array used for checking whether new children need to be remapped
     *
     * @var array
     */
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    protected $remapStackChildIds = [];
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    /**
     * Array used for executing addition actions after remapping happened (set processRemapStack())
     *
     * @var array
     */
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    protected $remapStackActions = [];
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    /**
     * Array used for executing post-processing on the reference index
     *
     * @var array
     */
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    protected $remapStackRefIndex = [];
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    /**
     * Array used for additional calls to $this->updateRefIndex
     *
     * @var array
     */
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    public $updateRefIndexStack = [];
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    /**
     * Tells, that this DataHandler instance was called from \TYPO3\CMS\Impext\ImportExport.
     * This variable is set by \TYPO3\CMS\Impext\ImportExport
     *
     * @var array
     */
    public $callFromImpExp = false;

    // Various
    /**
     * basicFileFunctions object
     * For "singleton" file-manipulation object
     *
     * @var BasicFileUtility
     */
    public $fileFunc;

    /**
     * Set to "currentRecord" during checking of values.
     *
     * @var array
     */
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    public $checkValue_currentRecord = [];
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    /**
     * A signal flag used to tell file processing that auto versioning has happened and hence certain action should be applied.
     *
     * @var bool
     */
    public $autoVersioningUpdate = false;

    /**
     * Disable delete clause
     *
     * @var bool
     */
    protected $disableDeleteClause = false;

    /**
     * @var array
     */
    protected $checkModifyAccessListHookObjects;

    /**
     * @var array
     */
    protected $version_remapMMForVersionSwap_reg;

    /**
     * The outer most instance of \TYPO3\CMS\Core\DataHandling\DataHandler:
     * This object instantiates itself on versioning and localization ...
     *
     * @var \TYPO3\CMS\Core\DataHandling\DataHandler
     */
    protected $outerMostInstance = null;

    /**
     * Internal cache for collecting records that should trigger cache clearing
     *
     * @var array
     */
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    protected static $recordsToClearCacheFor = [];
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    /**
     * Internal cache for pids of records which were deleted. It's not possible
     * to retrieve the parent folder/page at a later stage
     *
     * @var array
     */
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    protected static $recordPidsForDeletedRecords = [];
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    /**
     * Runtime Cache to store and retrieve data computed for a single request
     *
     * @var \TYPO3\CMS\Core\Cache\Frontend\VariableFrontend
     */
    protected $runtimeCache = null;

    /**
     * Prefix for the cache entries of nested element calls since the runtimeCache has a global scope.
     *
     * @var string
     */
    protected $cachePrefixNestedElementCalls = 'core-datahandler-nestedElementCalls-';

    /**
     *
     */
    public function __construct()
    {
        $this->runtimeCache = $this->getRuntimeCache();
    }

    /**
     * @param array $control
     */
    public function setControl(array $control)
    {
        $this->control = $control;
    }

    /**
     * Initializing.
     * For details, see 'TYPO3 Core API' document.
     * This function does not start the processing of data, but merely initializes the object
     *
     * @param array $data Data to be modified or inserted in the database
     * @param array $cmd Commands to copy, move, delete, localize, versionize records.
     * @param BackendUserAuthentication|NULL $altUserObject An alternative userobject you can set instead of the default, which is $GLOBALS['BE_USER']
     * @return void
     */
    public function start($data, $cmd, $altUserObject = null)
    {
        // Initializing BE_USER
        $this->BE_USER = is_object($altUserObject) ? $altUserObject : $GLOBALS['BE_USER'];
        $this->userid = $this->BE_USER->user['uid'];
        $this->username = $this->BE_USER->user['username'];
        $this->admin = $this->BE_USER->user['admin'];
        if ($this->BE_USER->uc['recursiveDelete']) {
            $this->deleteTree = 1;
        }
        if ($GLOBALS['TYPO3_CONF_VARS']['BE']['explicitConfirmationOfTranslation'] && $this->updateModeL10NdiffData === true) {
            $this->updateModeL10NdiffData = false;
        }
        // Initializing default permissions for pages
        $defaultPermissions = $GLOBALS['TYPO3_CONF_VARS']['BE']['defaultPermissions'];
        if (isset($defaultPermissions['user'])) {
            $this->defaultPermissions['user'] = $defaultPermissions['user'];
        }
        if (isset($defaultPermissions['group'])) {
            $this->defaultPermissions['group'] = $defaultPermissions['group'];
        }
        if (isset($defaultPermissions['everybody'])) {
            $this->defaultPermissions['everybody'] = $defaultPermissions['everybody'];
        }
        // generates the excludelist, based on TCA/exclude-flag and non_exclude_fields for the user:
        if (!$this->admin) {
            $this->excludedTablesAndFields = array_flip($this->getExcludeListArray());
        }
        // Setting the data and cmd arrays
        if (is_array($data)) {
            reset($data);
            $this->datamap = $data;
        }
        if (is_array($cmd)) {
            reset($cmd);
            $this->cmdmap = $cmd;
        }
    }

    /**
     * Function that can mirror input values in datamap-array to other uid numbers.
     * Example: $mirror[table][11] = '22,33' will look for content in $this->datamap[table][11] and copy it to $this->datamap[table][22] and $this->datamap[table][33]
     *
     * @param array $mirror This array has the syntax $mirror[table_name][uid] = [list of uids to copy data-value TO!]
     * @return void
     */
    public function setMirror($mirror)
    {
        if (!is_array($mirror)) {
            return;
        }

        foreach ($mirror as $table => $uid_array) {
            if (!isset($this->datamap[$table])) {
                continue;
            }

            foreach ($uid_array as $id => $uidList) {
                if (!isset($this->datamap[$table][$id])) {
                    continue;
                }

                $theIdsInArray = GeneralUtility::trimExplode(',', $uidList, true);
                foreach ($theIdsInArray as $copyToUid) {
                    $this->datamap[$table][$copyToUid] = $this->datamap[$table][$id];
                }
            }
        }
    }

    /**
     * Initializes default values coming from User TSconfig
     *
     * @param array $userTS User TSconfig array
     * @return void
     */
    public function setDefaultsFromUserTS($userTS)
    {
        if (!is_array($userTS)) {
            return;
        }

        foreach ($userTS as $k => $v) {
            $k = substr($k, 0, -1);
            if (!$k || !is_array($v) || !isset($GLOBALS['TCA'][$k])) {
                continue;
            }

            if (is_array($this->defaultValues[$k])) {
                $this->defaultValues[$k] = array_merge($this->defaultValues[$k], $v);
            } else {
                $this->defaultValues[$k] = $v;
            }
        }
    }

    /**
     * Processing of uploaded files.
     * It turns out that some versions of PHP arranges submitted data for files different if sent in an array. This function will unify this so the internal array $this->uploadedFileArray will always contain files arranged in the same structure.
     *
     * @param array $postFiles $_FILES array
     * @return void
     */
    public function process_uploads($postFiles)
    {
        if (!is_array($postFiles)) {
            return;
        }

        // Editing frozen:
        if ($this->BE_USER->workspace !== 0 && $this->BE_USER->workspaceRec['freeze']) {
            if ($this->enableLogging) {
                $this->newlog('All editing in this workspace has been frozen!', 1);
            }
            return;
        }
        $subA = reset($postFiles);
        if (is_array($subA)) {
            if (is_array($subA['name']) && is_array($subA['type']) && is_array($subA['tmp_name']) && is_array($subA['size'])) {
                // Initialize the uploadedFilesArray:
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                $this->uploadedFileArray = [];
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                // For each entry:
                foreach ($subA as $key => $values) {
                    $this->process_uploads_traverseArray($this->uploadedFileArray, $values, $key);
                }
            } else {
                $this->uploadedFileArray = $subA;
            }
        }
    }

    /**
     * Traverse the upload array if needed to rearrange values.
     *
     * @param array $outputArr $this->uploadedFileArray passed by reference
     * @param array $inputArr Input array  ($_FILES parts)
     * @param string $keyToSet The current $_FILES array key to set on the outermost level.
     * @return void
     * @access private
     * @see process_uploads()
     */
    public function process_uploads_traverseArray(&$outputArr, $inputArr, $keyToSet)
    {
        if (is_array($inputArr)) {
            foreach ($inputArr as $key => $value) {
                $this->process_uploads_traverseArray($outputArr[$key], $inputArr[$key], $keyToSet);
            }
        } else {
            $outputArr[$keyToSet] = $inputArr;
        }
    }

    /*********************************************
     *
     * HOOKS
     *
     *********************************************/
    /**
     * Hook: processDatamap_afterDatabaseOperations
     * (calls $hookObj->processDatamap_afterDatabaseOperations($status, $table, $id, $fieldArray, $this);)
     *
     * Note: When using the hook after INSERT operations, you will only get the temporary NEW... id passed to your hook as $id,
     * but you can easily translate it to the real uid of the inserted record using the $this->substNEWwithIDs array.
     *
     * @param array $hookObjectsArr (reference) Array with hook objects
     * @param string $status (reference) Status of the current operation, 'new' or 'update
     * @param string $table (reference) The table currently processing data for
     * @param string $id (reference) The record uid currently processing data for, [integer] or [string] (like 'NEW...')
     * @param array $fieldArray (reference) The field array of a record
     * @return void
     */
    public function hook_processDatamap_afterDatabaseOperations(&$hookObjectsArr, &$status, &$table, &$id, &$fieldArray)
    {
        // Process hook directly:
        if (!isset($this->remapStackRecords[$table][$id])) {
            foreach ($hookObjectsArr as $hookObj) {
                if (method_exists($hookObj, 'processDatamap_afterDatabaseOperations')) {
                    $hookObj->processDatamap_afterDatabaseOperations($status, $table, $id, $fieldArray, $this);
                }
            }
        } else {
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            $this->remapStackRecords[$table][$id]['processDatamap_afterDatabaseOperations'] = [
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                'status' => $status,
                'fieldArray' => $fieldArray,
                'hookObjectsArr' => $hookObjectsArr
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            ];
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        }
    }

    /**
     * Gets the 'checkModifyAccessList' hook objects.
     * The first call initializes the accordant objects.
     *
     * @return array The 'checkModifyAccessList' hook objects (if any)
     * @throws \UnexpectedValueException
     */
    protected function getCheckModifyAccessListHookObjects()
    {
        if (!isset($this->checkModifyAccessListHookObjects)) {
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            $this->checkModifyAccessListHookObjects = [];
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            if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_tcemain.php']['checkModifyAccessList'])) {
                foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_tcemain.php']['checkModifyAccessList'] as $classData) {
                    $hookObject = GeneralUtility::getUserObj($classData);
                    if (!$hookObject instanceof DataHandlerCheckModifyAccessListHookInterface) {
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                        throw new \UnexpectedValueException($classData . ' must implement interface ' . DataHandlerCheckModifyAccessListHookInterface::class, 1251892472);
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                    }
                    $this->checkModifyAccessListHookObjects[] = $hookObject;
                }
            }
        }
        return $this->checkModifyAccessListHookObjects;
    }

    /*********************************************
     *
     * PROCESSING DATA
     *
     *********************************************/
    /**
     * Processing the data-array
     * Call this function to process the data-array set by start()
     *
     * @return void|FALSE
     */
    public function process_datamap()
    {
        $this->controlActiveElements();

        // Keep versionized(!) relations here locally:
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        $registerDBList = [];
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        $this->registerElementsToBeDeleted();
        $this->datamap = $this->unsetElementsToBeDeleted($this->datamap);
        // Editing frozen:
        if ($this->BE_USER->workspace !== 0 && $this->BE_USER->workspaceRec['freeze']) {
            if ($this->enableLogging) {
                $this->newlog('All editing in this workspace has been frozen!', 1);
            }
            return false;
        }
        // First prepare user defined objects (if any) for hooks which extend this function:
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        $hookObjectsArr = [];
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        if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_tcemain.php']['processDatamapClass'])) {
            foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_tcemain.php']['processDatamapClass'] as $classRef) {
                $hookObject = GeneralUtility::getUserObj($classRef);
                if (method_exists($hookObject, 'processDatamap_beforeStart')) {
                    $hookObject->processDatamap_beforeStart($this);
                }
                $hookObjectsArr[] = $hookObject;
            }
        }
        // Organize tables so that the pages-table is always processed first. This is required if you want to make sure that content pointing to a new page will be created.
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        $orderOfTables = [];
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        // Set pages first.
        if (isset($this->datamap['pages'])) {
            $orderOfTables[] = 'pages';
        }
        $orderOfTables = array_unique(array_merge($orderOfTables, array_keys($this->datamap)));
        // Process the tables...
        foreach ($orderOfTables as $table) {
            // Check if
            //	   - table is set in $GLOBALS['TCA'],
            //	   - table is NOT readOnly
            //	   - the table is set with content in the data-array (if not, there's nothing to process...)
            //	   - permissions for tableaccess OK
            $modifyAccessList = $this->checkModifyAccessList($table);
            if ($this->enableLogging && !$modifyAccessList) {
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                $this->log($table, 0, 2, 0, 1, 'Attempt to modify table \'%s\' without permission', 1, [$table]);
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            }
            if (!isset($GLOBALS['TCA'][$table]) || $this->tableReadOnly($table) || !is_array($this->datamap[$table]) || !$modifyAccessList) {
                continue;
            }

            if ($this->reverseOrder) {
                $this->datamap[$table] = array_reverse($this->datamap[$table], 1);
            }
            // For each record from the table, do:
            // $id is the record uid, may be a string if new records...
            // $incomingFieldArray is the array of fields
            foreach ($this->datamap[$table] as $id => $incomingFieldArray) {
                if (!is_array($incomingFieldArray)) {
                    continue;
                }
                $theRealPid = null;

                // Hook: processDatamap_preProcessFieldArray
                foreach ($hookObjectsArr as $hookObj) {