DataHandler.php 447 KB
Newer Older
1
<?php
2
namespace TYPO3\CMS\Core\DataHandling;
3

4
/*
5
 * This file is part of the TYPO3 CMS project.
6
 *
7
8
9
 * 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.
10
 *
11
12
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
13
 *
14
15
 * The TYPO3 project - inspiring people to share!
 */
Christian Kuhn's avatar
Christian Kuhn committed
16

17
use Doctrine\DBAL\DBALException;
18
use Doctrine\DBAL\Driver\Statement;
19
use Doctrine\DBAL\Platforms\PostgreSqlPlatform;
20
use Doctrine\DBAL\Platforms\SqlitePlatform;
21
use Doctrine\DBAL\Platforms\SQLServerPlatform;
22
use Doctrine\DBAL\Types\IntegerType;
23
24
use Psr\Log\LoggerAwareInterface;
use Psr\Log\LoggerAwareTrait;
25
use TYPO3\CMS\Backend\Utility\BackendUtility;
26
use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
Sebastian Michaelsen's avatar
Sebastian Michaelsen committed
27
use TYPO3\CMS\Core\Cache\CacheManager;
28
use TYPO3\CMS\Core\Cache\Frontend\FrontendInterface;
29
use TYPO3\CMS\Core\Compatibility\PublicPropertyDeprecationTrait;
30
31
32
33
34
use TYPO3\CMS\Core\Configuration\FlexForm\Exception\InvalidIdentifierException;
use TYPO3\CMS\Core\Configuration\FlexForm\Exception\InvalidParentRowException;
use TYPO3\CMS\Core\Configuration\FlexForm\Exception\InvalidParentRowLoopException;
use TYPO3\CMS\Core\Configuration\FlexForm\Exception\InvalidParentRowRootException;
use TYPO3\CMS\Core\Configuration\FlexForm\Exception\InvalidPointerFieldValueException;
Sebastian Michaelsen's avatar
Sebastian Michaelsen committed
35
use TYPO3\CMS\Core\Configuration\FlexForm\FlexFormTools;
36
use TYPO3\CMS\Core\Configuration\Richtext;
37
use TYPO3\CMS\Core\Core\Environment;
38
use TYPO3\CMS\Core\Database\Connection;
39
use TYPO3\CMS\Core\Database\ConnectionPool;
40
use TYPO3\CMS\Core\Database\Query\QueryHelper;
41
use TYPO3\CMS\Core\Database\Query\Restriction\BackendWorkspaceRestriction;
42
43
use TYPO3\CMS\Core\Database\Query\Restriction\DeletedRestriction;
use TYPO3\CMS\Core\Database\Query\Restriction\QueryRestrictionContainerInterface;
Sebastian Michaelsen's avatar
Sebastian Michaelsen committed
44
45
use TYPO3\CMS\Core\Database\ReferenceIndex;
use TYPO3\CMS\Core\Database\RelationHandler;
46
use TYPO3\CMS\Core\DataHandling\Localization\DataMapProcessor;
47
use TYPO3\CMS\Core\History\RecordHistoryStore;
Christian Kuhn's avatar
Christian Kuhn committed
48
use TYPO3\CMS\Core\Html\RteHtmlParser;
49
use TYPO3\CMS\Core\Localization\LanguageService;
50
use TYPO3\CMS\Core\Messaging\FlashMessage;
Sebastian Michaelsen's avatar
Sebastian Michaelsen committed
51
52
use TYPO3\CMS\Core\Messaging\FlashMessageService;
use TYPO3\CMS\Core\Resource\ResourceFactory;
53
use TYPO3\CMS\Core\Service\OpcodeCacheService;
54
use TYPO3\CMS\Core\Type\Bitmask\Permission;
Sebastian Michaelsen's avatar
Sebastian Michaelsen committed
55
use TYPO3\CMS\Core\Utility\ArrayUtility;
56
use TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
Sebastian Michaelsen's avatar
Sebastian Michaelsen committed
57
use TYPO3\CMS\Core\Utility\File\BasicFileUtility;
58
use TYPO3\CMS\Core\Utility\GeneralUtility;
Sebastian Michaelsen's avatar
Sebastian Michaelsen committed
59
60
use TYPO3\CMS\Core\Utility\MathUtility;
use TYPO3\CMS\Core\Utility\PathUtility;
61
use TYPO3\CMS\Core\Utility\StringUtility;
62
use TYPO3\CMS\Core\Versioning\VersionState;
63
use TYPO3\CMS\Saltedpasswords\Salt\SaltFactory;
64

65
/**
66
67
 * The main data handler class which takes care of correctly updating and inserting records.
 * This class was formerly known as TCEmain.
68
69
 *
 * This is the TYPO3 Core Engine class for manipulation of the database
70
 * This class is used by eg. the tce_db BE route (SimpleDataHandlerController) which provides an the interface for POST forms to this class.
71
72
73
74
75
 *
 * Dependencies:
 * - $GLOBALS['TCA'] must exist
 * - $GLOBALS['LANG'] must exist
 *
76
 * Also see document 'TYPO3 Core API' for details.
77
 */
78
class DataHandler implements LoggerAwareInterface
79
{
80
    use LoggerAwareTrait;
81
82
83
84
85
86
87
88
89
    use PublicPropertyDeprecationTrait;

    /**
     * @var array
     */
    protected $deprecatedPublicProperties = [
        'updateModeL10NdiffData' => 'Using updateModeL10NdiffData is deprecated and will not be possible anymore in TYPO3 v10.',
        'updateModeL10NdiffDataClear' => 'Using updateModeL10NdiffDataClear is deprecated and will not be possible anymore in TYPO3 v10.',
    ];
90

91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
    // *********************
    // 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;

169
170
171
172
173
174
175
176
177
    /**
     * 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;

178
179
180
181
182
183
184
    /**
     * 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
     */
185
    protected $updateModeL10NdiffData = true;
186
187
188
189
190
191
192

    /**
     * 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
     */
193
    protected $updateModeL10NdiffDataClear = false;
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243

    /**
     * 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
     */
244
    public $defaultValues = [];
245
246
247
248
249
250
251
252

    /**
     * [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
     */
253
    public $overrideValues = [];
254
255
256
257
258
259
260
261

    /**
     * [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
     */
262
    public $alternativeFileName = [];
263
264
265
266
267
268

    /**
     * Array [filename]=alternative_filepath: Same as alternativeFileName but with relative path to the file
     *
     * @var array
     */
269
    public $alternativeFilePath = [];
270
271
272
273
274
275
276
277

    /**
     * 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
     */
278
    public $data_disableFields = [];
279
280
281
282
283
284
285
286
287
288

    /**
     * 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
     */
289
    public $suggestedInsertUids = [];
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306

    /**
     * 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
     */
307
    public $autoVersionIdMap = [];
308
309
310
311
312
313

    /**
     * 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
     */
314
    public $substNEWwithIDs = [];
315
316
317
318
319
320

    /**
     * Like $substNEWwithIDs, but where each old "NEW..." id is mapped to the table it was from.
     *
     * @var array
     */
321
    public $substNEWwithIDs_table = [];
322
323
324
325
326
327

    /**
     * Holds the tables and there the ids of newly created child records from IRRE
     *
     * @var array
     */
328
    public $newRelatedIDs = [];
329
330
331
332
333
334

    /**
     * This array is the sum of all copying operations in this class. May be READ from outside, thus partly public.
     *
     * @var array
     */
335
    public $copyMappingArray_merged = [];
336

337
338
339
340
341
342
343
    /**
     * Per-table array with UIDs that have been deleted.
     *
     * @var array
     */
    protected $deletedRecords = [];

344
345
346
347
348
    /**
     * A map between input file name and final destination for files being attached to records.
     *
     * @var array
     */
349
    public $copiedFileMap = [];
350
351
352
353
354
355

    /**
     * Contains [table][id][field] of fiels where RTEmagic images was copied. Holds old filename as key and new filename as value.
     *
     * @var array
     */
356
    public $RTEmagic_copyIndex = [];
357
358
359
360
361
362

    /**
     * Errors are collected in this variable.
     *
     * @var array
     */
363
    public $errorLog = [];
364
365
366
367
368
369

    /**
     * Fields from the pages-table for which changes will trigger a pagetree refresh
     *
     * @var array
     */
370
    public $pagetreeRefreshFieldsFromPages = ['pid', 'sorting', 'deleted', 'hidden', 'title', 'doktype', 'is_siteroot', 'fe_group', 'nav_hide', 'nav_title', 'module', 'starttime', 'endtime', 'content_from_pid', 'extendToSubpages'];
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417

    /**
     * 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
     */
418
    public $defaultPermissions = [
419
420
421
        'user' => 'show,edit,delete,new,editcontent',
        'group' => 'show,edit,new,editcontent',
        'everybody' => ''
422
    ];
423
424
425
426
427
428

    /**
     * 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
     */
429
    protected $excludedTablesAndFields = [];
430
431
432
433
434
435
436

    /**
     * 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
     */
437
    protected $control = [];
438
439
440
441
442
443

    /**
     * Set with incoming data array
     *
     * @var array
     */
444
    public $datamap = [];
445
446
447
448
449
450

    /**
     * Set with incoming cmd array
     *
     * @var array
     */
451
    public $cmdmap = [];
452
453
454
455
456
457

    /**
     * List of changed old record ids to new records ids
     *
     * @var array
     */
458
    protected $mmHistoryRecords = [];
459
460
461
462
463
464

    /**
     * List of changed old record ids to new records ids
     *
     * @var array
     */
465
    protected $historyRecords = [];
466
467
468
469
470
471
472

    // Internal static:
    /**
     * Permission mapping
     *
     * @var array
     */
473
    public $pMap = [
474
475
476
477
478
479
480
481
482
        'show' => 1,
        // 1st bit
        'edit' => 2,
        // 2nd bit
        'delete' => 4,
        // 3rd bit
        'new' => 8,
        // 4th bit
        'editcontent' => 16
483
    ];
484
485
486
487
488
489
490
491
492
493
494
495
496
497

    /**
     * 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
     */
498
    protected $recUpdateAccessCache = [];
499
500
501
502
503
504

    /**
     * User by function checkRecordInsertAccess() to store whether a record can be inserted on a page id
     *
     * @var array
     */
505
    protected $recInsertAccessCache = [];
506
507
508
509
510
511

    /**
     * Caching array for check of whether records are in a webmount
     *
     * @var array
     */
512
    protected $isRecordInWebMount_Cache = [];
513
514
515
516
517
518

    /**
     * Caching array for page ids in webmounts
     *
     * @var array
     */
519
    protected $isInWebMount_Cache = [];
520
521
522
523
524
525

    /**
     * Used for caching page records in pageInfo()
     *
     * @var array
     */
526
    protected $pageCache = [];
527
528
529
530
531
532
533

    // Other arrays:
    /**
     * For accumulation of MM relations that must be written after new records are created.
     *
     * @var array
     */
534
    public $dbAnalysisStore = [];
535
536
537
538
539
540

    /**
     * For accumulation of files which must be deleted after processing of all input content
     *
     * @var array
     */
541
    public $removeFilesStore = [];
542
543
544
545
546
547

    /**
     * Uploaded files, set by process_uploads()
     *
     * @var array
     */
548
    public $uploadedFileArray = [];
549
550
551
552
553
554

    /**
     * Used for tracking references that might need correction after operations
     *
     * @var array
     */
555
    public $registerDBList = [];
556
557
558
559
560
561

    /**
     * Used for tracking references that might need correction in pid field after operations (e.g. IRRE)
     *
     * @var array
     */
562
    public $registerDBPids = [];
563
564
565
566
567
568
569
570
571
572
573

    /**
     * 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
     */
574
    public $copyMappingArray = [];
575
576
577
578
579
580

    /**
     * Array used for remapping uids and values at the end of process_datamap
     *
     * @var array
     */
581
    public $remapStack = [];
582
583
584
585
586
587
588

    /**
     * Array used for remapping uids and values at the end of process_datamap
     * (e.g. $remapStackRecords[<table>][<uid>] = <index in $remapStack>)
     *
     * @var array
     */
589
    public $remapStackRecords = [];
590
591
592
593
594
595

    /**
     * Array used for checking whether new children need to be remapped
     *
     * @var array
     */
596
    protected $remapStackChildIds = [];
597
598
599
600
601
602

    /**
     * Array used for executing addition actions after remapping happened (set processRemapStack())
     *
     * @var array
     */
603
    protected $remapStackActions = [];
604
605
606
607
608
609

    /**
     * Array used for executing post-processing on the reference index
     *
     * @var array
     */
610
    protected $remapStackRefIndex = [];
611
612
613
614
615
616

    /**
     * Array used for additional calls to $this->updateRefIndex
     *
     * @var array
     */
617
    public $updateRefIndexStack = [];
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640

    /**
     * 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
     */
641
    public $checkValue_currentRecord = [];
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672

    /**
     * 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
     */
673
    protected $outerMostInstance;
674
675
676
677
678
679

    /**
     * Internal cache for collecting records that should trigger cache clearing
     *
     * @var array
     */
680
    protected static $recordsToClearCacheFor = [];
681

682
683
684
685
686
687
    /**
     * 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
     */
688
    protected static $recordPidsForDeletedRecords = [];
689

690
691
692
    /**
     * Runtime Cache to store and retrieve data computed for a single request
     *
693
     * @var \TYPO3\CMS\Core\Cache\Frontend\FrontendInterface
694
     */
695
    protected $runtimeCache;
696
697
698
699
700
701
702
703
704

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

    /**
705
     * Sets up the data handler cache and some additional options, the main logic is done in the start() method.
706
707
708
     */
    public function __construct()
    {
709
710
        $this->checkStoredRecords = (bool)$GLOBALS['TYPO3_CONF_VARS']['BE']['checkStoredRecords'];
        $this->checkStoredRecords_loose = (bool)$GLOBALS['TYPO3_CONF_VARS']['BE']['checkStoredRecordsLoose'];
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
        $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.
729
     * @param BackendUserAuthentication|null $altUserObject An alternative userobject you can set instead of the default, which is $GLOBALS['BE_USER']
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
     */
    public function start($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;
        }
        // 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 $mirror[table_name][uid] = [list of uids to copy data-value TO!]
     */
    public function setMirror($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 $userTS User TSconfig array
     */
    public function setDefaultsFromUserTS($userTS)
    {
        if (!is_array($userTS)) {
            return;
        }

        foreach ($userTS as $k => $v) {
809
            $k = mb_substr($k, 0, -1);
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
            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 $_FILES array
     */
    public function process_uploads($postFiles)
    {
        if (!is_array($postFiles)) {
            return;
        }

        // Editing frozen:
        if ($this->BE_USER->workspace !== 0 && $this->BE_USER->workspaceRec['freeze']) {
836
            $this->newlog('All editing in this workspace has been frozen!', 1);
837
838
839
840
841
842
            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:
843
                $this->uploadedFileArray = [];
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
                // For each entry:
                foreach ($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 $_FILES array key to set on the outermost level.
     * @access private
     * @see process_uploads()
     */
    public function process_uploads_traverseArray(&$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 $fieldArray (reference) The field array of a record
     */
    public function hook_processDatamap_afterDatabaseOperations(&$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 {
902
            $this->remapStackRecords[$table][$id]['processDatamap_afterDatabaseOperations'] = [
903
904
905
                'status' => $status,
                'fieldArray' => $fieldArray,
                'hookObjectsArr' => $hookObjectsArr
906
            ];
907
908
909
910
911
912
913
914
915
916
917
918
919
        }
    }

    /**
     * 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)) {
920
            $this->checkModifyAccessListHookObjects = [];
921
922
923
924
            foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_tcemain.php']['checkModifyAccessList'] ?? [] as $className) {
                $hookObject = GeneralUtility::makeInstance($className);
                if (!$hookObject instanceof DataHandlerCheckModifyAccessListHookInterface) {
                    throw new \UnexpectedValueException($className . ' must implement interface ' . DataHandlerCheckModifyAccessListHookInterface::class, 1251892472);
925
                }
926
                $this->checkModifyAccessListHookObjects[] = $hookObject;
927
928
929
930
931
932
933
934
935
936
937
938
939
940
            }
        }
        return $this->checkModifyAccessListHookObjects;
    }

    /*********************************************
     *
     * PROCESSING DATA
     *
     *********************************************/
    /**
     * Processing the data-array
     * Call this function to process the data-array set by start()
     *
941
     * @return bool|void
942
943
944
945
946
947
     */
    public function process_datamap()
    {
        $this->controlActiveElements();

        // Keep versionized(!) relations here locally:
948
        $registerDBList = [];
949
950
951
952
        $this->registerElementsToBeDeleted();
        $this->datamap = $this->unsetElementsToBeDeleted($this->datamap);
        // Editing frozen:
        if ($this->BE_USER->workspace !== 0 && $this->BE_USER->workspaceRec['freeze']) {
953
            $this->newlog('All editing in this workspace has been frozen!', 1);
954
955
956
            return false;
        }
        // First prepare user defined objects (if any) for hooks which extend this function:
957
        $hookObjectsArr = [];
958
959
960
961
        foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_tcemain.php']['processDatamapClass'] ?? [] as $className) {
            $hookObject = GeneralUtility::makeInstance($className);
            if (method_exists($hookObject, 'processDatamap_beforeStart')) {
                $hookObject->processDatamap_beforeStart($this);
962
            }
963
            $hookObjectsArr[] = $hookObject;
964
        }
965
966
        // Pre-process data-map and synchronize localization states
        $this->datamap = DataMapProcessor::instance($this->datamap, $this->BE_USER)->process();
967
        // 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.
968
        $orderOfTables = [];
969
970
971
972
973
974
975
976
977
978
979
980
981
        // Set pages first.
        if (isset($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);
982
            if (!$modifyAccessList) {
983
                $this->log($table, 0, 2, 0, 1, 'Attempt to modify table \'%s\' without permission', 1, [$table]);
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
            }
            if (!isset($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;