includes/MovePage.php

   1 <?php
   2
   3 /**
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  * http://www.gnu.org/copyleft/gpl.html
  18  *
  19  * @file
  20  */
  21
  22 use MediaWiki\MediaWikiServices;
  23
  24 /**
  25  * Handles the backend logic of moving a page from one title
  26  * to another.
  27  *
  28  * @since 1.24
  29  */
  30 class MovePage {
  31
  32         /**
  33          * @var Title
  34          */
  35         protected $oldTitle;
  36
  37         /**
  38          * @var Title
  39          */
  40         protected $newTitle;
  41
  42         public function __construct( Title $oldTitle, Title $newTitle ) {
  43                 $this->oldTitle = $oldTitle;
  44                 $this->newTitle = $newTitle;
  45         }
  46
  47         public function checkPermissions( User $user, $reason ) {
  48                 $status = new Status();
  49
  50                 $errors = wfMergeErrorArrays(
  51                         $this->oldTitle->getUserPermissionsErrors( 'move', $user ),
  52                         $this->oldTitle->getUserPermissionsErrors( 'edit', $user ),
  53                         $this->newTitle->getUserPermissionsErrors( 'move-target', $user ),
  54                         $this->newTitle->getUserPermissionsErrors( 'edit', $user )
  55                 );
  56
  57                 // Convert into a Status object
  58                 if ( $errors ) {
  59                         foreach ( $errors as $error ) {
  60                                 call_user_func_array( [ $status, 'fatal' ], $error );
  61                         }
  62                 }
  63
  64                 if ( EditPage::matchSummarySpamRegex( $reason ) !== false ) {
  65                         // This is kind of lame, won't display nice
  66                         $status->fatal( 'spamprotectiontext' );
  67                 }
  68
  69                 $tp = $this->newTitle->getTitleProtection();
  70                 if ( $tp !== false && !$user->isAllowed( $tp['permission'] ) ) {
  71                                 $status->fatal( 'cantmove-titleprotected' );
  72                 }
  73
  74                 Hooks::run( 'MovePageCheckPermissions',
  75                         [ $this->oldTitle, $this->newTitle, $user, $reason, $status ]
  76                 );
  77
  78                 return $status;
  79         }
  80
  81         /**
  82          * Does various sanity checks that the move is
  83          * valid. Only things based on the two titles
  84          * should be checked here.
  85          *
  86          * @return Status
  87          */
  88         public function isValidMove() {
  89                 global $wgContentHandlerUseDB;
  90                 $status = new Status();
  91
  92                 if ( $this->oldTitle->equals( $this->newTitle ) ) {
  93                         $status->fatal( 'selfmove' );
  94                 }
  95                 if ( !$this->oldTitle->isMovable() ) {
  96                         $status->fatal( 'immobile-source-namespace', $this->oldTitle->getNsText() );
  97                 }
  98                 if ( $this->newTitle->isExternal() ) {
  99                         $status->fatal( 'immobile-target-namespace-iw' );
 100                 }
 101                 if ( !$this->newTitle->isMovable() ) {
 102                         $status->fatal( 'immobile-target-namespace', $this->newTitle->getNsText() );
 103                 }
 104
 105                 $oldid = $this->oldTitle->getArticleID();
 106
 107                 if ( strlen( $this->newTitle->getDBkey() ) < 1 ) {
 108                         $status->fatal( 'articleexists' );
 109                 }
 110                 if (
 111                         ( $this->oldTitle->getDBkey() == '' ) ||
 112                         ( !$oldid ) ||
 113                         ( $this->newTitle->getDBkey() == '' )
 114                 ) {
 115                         $status->fatal( 'badarticleerror' );
 116                 }
 117
 118                 # The move is allowed only if (1) the target doesn't exist, or
 119                 # (2) the target is a redirect to the source, and has no history
 120                 # (so we can undo bad moves right after they're done).
 121                 if ( $this->newTitle->getArticleID() && !$this->isValidMoveTarget() ) {
 122                         $status->fatal( 'articleexists' );
 123                 }
 124
 125                 // Content model checks
 126                 if ( !$wgContentHandlerUseDB &&
 127                         $this->oldTitle->getContentModel() !== $this->newTitle->getContentModel() ) {
 128                         // can't move a page if that would change the page's content model
 129                         $status->fatal(
 130                                 'bad-target-model',
 131                                 ContentHandler::getLocalizedName( $this->oldTitle->getContentModel() ),
 132                                 ContentHandler::getLocalizedName( $this->newTitle->getContentModel() )
 133                         );
 134                 } elseif (
 135                         !ContentHandler::getForTitle( $this->oldTitle )->canBeUsedOn( $this->newTitle )
 136                 ) {
 137                         $status->fatal(
 138                                 'content-not-allowed-here',
 139                                 ContentHandler::getLocalizedName( $this->oldTitle->getContentModel() ),
 140                                 $this->newTitle->getPrefixedText()
 141                         );
 142                 }
 143
 144                 // Image-specific checks
 145                 if ( $this->oldTitle->inNamespace( NS_FILE ) ) {
 146                         $status->merge( $this->isValidFileMove() );
 147                 }
 148
 149                 if ( $this->newTitle->inNamespace( NS_FILE ) && !$this->oldTitle->inNamespace( NS_FILE ) ) {
 150                         $status->fatal( 'nonfile-cannot-move-to-file' );
 151                 }
 152
 153                 // Hook for extensions to say a title can't be moved for technical reasons
 154                 Hooks::run( 'MovePageIsValidMove', [ $this->oldTitle, $this->newTitle, $status ] );
 155
 156                 return $status;
 157         }
 158
 159         /**
 160          * Sanity checks for when a file is being moved
 161          *
 162          * @return Status
 163          */
 164         protected function isValidFileMove() {
 165                 $status = new Status();
 166                 $file = wfLocalFile( $this->oldTitle );
 167                 $file->load( File::READ_LATEST );
 168                 if ( $file->exists() ) {
 169                         if ( $this->newTitle->getText() != wfStripIllegalFilenameChars( $this->newTitle->getText() ) ) {
 170                                 $status->fatal( 'imageinvalidfilename' );
 171                         }
 172                         if ( !File::checkExtensionCompatibility( $file, $this->newTitle->getDBkey() ) ) {
 173                                 $status->fatal( 'imagetypemismatch' );
 174                         }
 175                 }
 176
 177                 if ( !$this->newTitle->inNamespace( NS_FILE ) ) {
 178                         $status->fatal( 'imagenocrossnamespace' );
 179                 }
 180
 181                 return $status;
 182         }
 183
 184         /**
 185          * Checks if $this can be moved to a given Title
 186          * - Selects for update, so don't call it unless you mean business
 187          *
 188          * @since 1.25
 189          * @return bool
 190          */
 191         protected function isValidMoveTarget() {
 192                 # Is it an existing file?
 193                 if ( $this->newTitle->inNamespace( NS_FILE ) ) {
 194                         $file = wfLocalFile( $this->newTitle );
 195                         $file->load( File::READ_LATEST );
 196                         if ( $file->exists() ) {
 197                                 wfDebug( __METHOD__ . ": file exists\n" );
 198                                 return false;
 199                         }
 200                 }
 201                 # Is it a redirect with no history?
 202                 if ( !$this->newTitle->isSingleRevRedirect() ) {
 203                         wfDebug( __METHOD__ . ": not a one-rev redirect\n" );
 204                         return false;
 205                 }
 206                 # Get the article text
 207                 $rev = Revision::newFromTitle( $this->newTitle, false, Revision::READ_LATEST );
 208                 if ( !is_object( $rev ) ) {
 209                         return false;
 210                 }
 211                 $content = $rev->getContent();
 212                 # Does the redirect point to the source?
 213                 # Or is it a broken self-redirect, usually caused by namespace collisions?
 214                 $redirTitle = $content ? $content->getRedirectTarget() : null;
 215
 216                 if ( $redirTitle ) {
 217                         if ( $redirTitle->getPrefixedDBkey() !== $this->oldTitle->getPrefixedDBkey() &&
 218                                 $redirTitle->getPrefixedDBkey() !== $this->newTitle->getPrefixedDBkey() ) {
 219                                 wfDebug( __METHOD__ . ": redirect points to other page\n" );
 220                                 return false;
 221                         } else {
 222                                 return true;
 223                         }
 224                 } else {
 225                         # Fail safe (not a redirect after all. strange.)
 226                         wfDebug( __METHOD__ . ": failsafe: database says " . $this->newTitle->getPrefixedDBkey() .
 227                                 " is a redirect, but it doesn't contain a valid redirect.\n" );
 228                         return false;
 229                 }
 230         }
 231
 232         /**
 233          * @param User $user
 234          * @param string $reason
 235          * @param bool $createRedirect
 236          * @return Status
 237          */
 238         public function move( User $user, $reason, $createRedirect ) {
 239                 global $wgCategoryCollation;
 240
 241                 Hooks::run( 'TitleMove', [ $this->oldTitle, $this->newTitle, $user ] );
 242
 243                 // If it is a file, move it first.
 244                 // It is done before all other moving stuff is done because it's hard to revert.
 245                 $dbw = wfGetDB( DB_MASTER );
 246                 if ( $this->oldTitle->getNamespace() == NS_FILE ) {
 247                         $file = wfLocalFile( $this->oldTitle );
 248                         $file->load( File::READ_LATEST );
 249                         if ( $file->exists() ) {
 250                                 $status = $file->move( $this->newTitle );
 251                                 if ( !$status->isOK() ) {
 252                                         return $status;
 253                                 }
 254                         }
 255                         // Clear RepoGroup process cache
 256                         RepoGroup::singleton()->clearCache( $this->oldTitle );
 257                         RepoGroup::singleton()->clearCache( $this->newTitle ); # clear false negative cache
 258                 }
 259
 260                 $dbw->startAtomic( __METHOD__ );
 261
 262                 Hooks::run( 'TitleMoveStarting', [ $this->oldTitle, $this->newTitle, $user ] );
 263
 264                 $pageid = $this->oldTitle->getArticleID( Title::GAID_FOR_UPDATE );
 265                 $protected = $this->oldTitle->isProtected();
 266
 267                 // Do the actual move; if this fails, it will throw an MWException(!)
 268                 $nullRevision = $this->moveToInternal( $user, $this->newTitle, $reason, $createRedirect );
 269
 270                 // Refresh the sortkey for this row.  Be careful to avoid resetting
 271                 // cl_timestamp, which may disturb time-based lists on some sites.
 272                 // @todo This block should be killed, it's duplicating code
 273                 // from LinksUpdate::getCategoryInsertions() and friends.
 274                 $prefixes = $dbw->select(
 275                         'categorylinks',
 276                         [ 'cl_sortkey_prefix', 'cl_to' ],
 277                         [ 'cl_from' => $pageid ],
 278                         __METHOD__
 279                 );
 280                 if ( $this->newTitle->getNamespace() == NS_CATEGORY ) {
 281                         $type = 'subcat';
 282                 } elseif ( $this->newTitle->getNamespace() == NS_FILE ) {
 283                         $type = 'file';
 284                 } else {
 285                         $type = 'page';
 286                 }
 287                 foreach ( $prefixes as $prefixRow ) {
 288                         $prefix = $prefixRow->cl_sortkey_prefix;
 289                         $catTo = $prefixRow->cl_to;
 290                         $dbw->update( 'categorylinks',
 291                                 [
 292                                         'cl_sortkey' => Collation::singleton()->getSortKey(
 293                                                         $this->newTitle->getCategorySortkey( $prefix ) ),
 294                                         'cl_collation' => $wgCategoryCollation,
 295                                         'cl_type' => $type,
 296                                         'cl_timestamp=cl_timestamp' ],
 297                                 [
 298                                         'cl_from' => $pageid,
 299                                         'cl_to' => $catTo ],
 300                                 __METHOD__
 301                         );
 302                 }
 303
 304                 $redirid = $this->oldTitle->getArticleID();
 305
 306                 if ( $protected ) {
 307                         # Protect the redirect title as the title used to be...
 308                         $res = $dbw->select(
 309                                 'page_restrictions',
 310                                 '*',
 311                                 [ 'pr_page' => $pageid ],
 312                                 __METHOD__,
 313                                 'FOR UPDATE'
 314                         );
 315                         $rowsInsert = [];
 316                         foreach ( $res as $row ) {
 317                                 $rowsInsert[] = [
 318                                         'pr_page' => $redirid,
 319                                         'pr_type' => $row->pr_type,
 320                                         'pr_level' => $row->pr_level,
 321                                         'pr_cascade' => $row->pr_cascade,
 322                                         'pr_user' => $row->pr_user,
 323                                         'pr_expiry' => $row->pr_expiry
 324                                 ];
 325                         }
 326                         $dbw->insert( 'page_restrictions', $rowsInsert, __METHOD__, [ 'IGNORE' ] );
 327
 328                         // Build comment for log
 329                         $comment = wfMessage(
 330                                 'prot_1movedto2',
 331                                 $this->oldTitle->getPrefixedText(),
 332                                 $this->newTitle->getPrefixedText()
 333                         )->inContentLanguage()->text();
 334                         if ( $reason ) {
 335                                 $comment .= wfMessage( 'colon-separator' )->inContentLanguage()->text() . $reason;
 336                         }
 337
 338                         // reread inserted pr_ids for log relation
 339                         $insertedPrIds = $dbw->select(
 340                                 'page_restrictions',
 341                                 'pr_id',
 342                                 [ 'pr_page' => $redirid ],
 343                                 __METHOD__
 344                         );
 345                         $logRelationsValues = [];
 346                         foreach ( $insertedPrIds as $prid ) {
 347                                 $logRelationsValues[] = $prid->pr_id;
 348                         }
 349
 350                         // Update the protection log
 351                         $logEntry = new ManualLogEntry( 'protect', 'move_prot' );
 352                         $logEntry->setTarget( $this->newTitle );
 353                         $logEntry->setComment( $comment );
 354                         $logEntry->setPerformer( $user );
 355                         $logEntry->setParameters( [
 356                                 '4::oldtitle' => $this->oldTitle->getPrefixedText(),
 357                         ] );
 358                         $logEntry->setRelations( [ 'pr_id' => $logRelationsValues ] );
 359                         $logId = $logEntry->insert();
 360                         $logEntry->publish( $logId );
 361                 }
 362
 363                 // Update *_from_namespace fields as needed
 364                 if ( $this->oldTitle->getNamespace() != $this->newTitle->getNamespace() ) {
 365                         $dbw->update( 'pagelinks',
 366                                 [ 'pl_from_namespace' => $this->newTitle->getNamespace() ],
 367                                 [ 'pl_from' => $pageid ],
 368                                 __METHOD__
 369                         );
 370                         $dbw->update( 'templatelinks',
 371                                 [ 'tl_from_namespace' => $this->newTitle->getNamespace() ],
 372                                 [ 'tl_from' => $pageid ],
 373                                 __METHOD__
 374                         );
 375                         $dbw->update( 'imagelinks',
 376                                 [ 'il_from_namespace' => $this->newTitle->getNamespace() ],
 377                                 [ 'il_from' => $pageid ],
 378                                 __METHOD__
 379                         );
 380                 }
 381
 382                 # Update watchlists
 383                 $oldtitle = $this->oldTitle->getDBkey();
 384                 $newtitle = $this->newTitle->getDBkey();
 385                 $oldsnamespace = MWNamespace::getSubject( $this->oldTitle->getNamespace() );
 386                 $newsnamespace = MWNamespace::getSubject( $this->newTitle->getNamespace() );
 387                 if ( $oldsnamespace != $newsnamespace || $oldtitle != $newtitle ) {
 388                         $store = MediaWikiServices::getInstance()->getWatchedItemStore();
 389                         $store->duplicateAllAssociatedEntries( $this->oldTitle, $this->newTitle );
 390                 }
 391
 392                 Hooks::run(
 393                         'TitleMoveCompleting',
 394                         [ $this->oldTitle, $this->newTitle,
 395                                 $user, $pageid, $redirid, $reason, $nullRevision ]
 396                 );
 397
 398                 $dbw->endAtomic( __METHOD__ );
 399
 400                 $params = [
 401                         &$this->oldTitle,
 402                         &$this->newTitle,
 403                         &$user,
 404                         $pageid,
 405                         $redirid,
 406                         $reason,
 407                         $nullRevision
 408                 ];
 409                 // Keep each single hook handler atomic
 410                 DeferredUpdates::addUpdate(
 411                         new AtomicSectionUpdate(
 412                                 $dbw,
 413                                 __METHOD__,
 414                                 function () use ( $params ) {
 415                                         Hooks::run( 'TitleMoveComplete', $params );
 416                                 }
 417                         )
 418                 );
 419
 420                 return Status::newGood();
 421         }
 422
 423         /**
 424          * Move page to a title which is either a redirect to the
 425          * source page or nonexistent
 426          *
 427          * @fixme This was basically directly moved from Title, it should be split into smaller functions
 428          * @param User $user the User doing the move
 429          * @param Title $nt The page to move to, which should be a redirect or non-existent
 430          * @param string $reason The reason for the move
 431          * @param bool $createRedirect Whether to leave a redirect at the old title. Does not check
 432          *   if the user has the suppressredirect right
 433          * @return Revision the revision created by the move
 434          * @throws MWException
 435          */
 436         private function moveToInternal( User $user, &$nt, $reason = '', $createRedirect = true ) {
 437                 global $wgContLang;
 438
 439                 if ( $nt->exists() ) {
 440                         $moveOverRedirect = true;
 441                         $logType = 'move_redir';
 442                 } else {
 443                         $moveOverRedirect = false;
 444                         $logType = 'move';
 445                 }
 446
 447                 if ( $moveOverRedirect ) {
 448                         $overwriteMessage = wfMessage(
 449                                         'delete_and_move_reason',
 450                                         $this->oldTitle->getPrefixedText()
 451                                 )->text();
 452                         $newpage = WikiPage::factory( $nt );
 453                         $errs = [];
 454                         $status = $newpage->doDeleteArticleReal(
 455                                 $overwriteMessage,
 456                                 /* $suppress */ false,
 457                                 $nt->getArticleID(),
 458                                 /* $commit */ false,
 459                                 $errs,
 460                                 $user
 461                         );
 462
 463                         if ( !$status->isGood() ) {
 464                                 throw new MWException( 'Failed to delete page-move revision: ' . $status );
 465                         }
 466
 467                         $nt->resetArticleID( false );
 468                 }
 469
 470                 if ( $createRedirect ) {
 471                         if ( $this->oldTitle->getNamespace() == NS_CATEGORY
 472                                 && !wfMessage( 'category-move-redirect-override' )->inContentLanguage()->isDisabled()
 473                         ) {
 474                                 $redirectContent = new WikitextContent(
 475                                         wfMessage( 'category-move-redirect-override' )
 476                                                 ->params( $nt->getPrefixedText() )->inContentLanguage()->plain() );
 477                         } else {
 478                                 $contentHandler = ContentHandler::getForTitle( $this->oldTitle );
 479                                 $redirectContent = $contentHandler->makeRedirectContent( $nt,
 480                                         wfMessage( 'move-redirect-text' )->inContentLanguage()->plain() );
 481                         }
 482
 483                         // NOTE: If this page's content model does not support redirects, $redirectContent will be null.
 484                 } else {
 485                         $redirectContent = null;
 486                 }
 487
 488                 // Figure out whether the content model is no longer the default
 489                 $oldDefault = ContentHandler::getDefaultModelFor( $this->oldTitle );
 490                 $contentModel = $this->oldTitle->getContentModel();
 491                 $newDefault = ContentHandler::getDefaultModelFor( $nt );
 492                 $defaultContentModelChanging = ( $oldDefault !== $newDefault
 493                         && $oldDefault === $contentModel );
 494
 495                 // bug 57084: log_page should be the ID of the *moved* page
 496                 $oldid = $this->oldTitle->getArticleID();
 497                 $logTitle = clone $this->oldTitle;
 498
 499                 $logEntry = new ManualLogEntry( 'move', $logType );
 500                 $logEntry->setPerformer( $user );
 501                 $logEntry->setTarget( $logTitle );
 502                 $logEntry->setComment( $reason );
 503                 $logEntry->setParameters( [
 504                         '4::target' => $nt->getPrefixedText(),
 505                         '5::noredir' => $redirectContent ? '0': '1',
 506                 ] );
 507
 508                 $formatter = LogFormatter::newFromEntry( $logEntry );
 509                 $formatter->setContext( RequestContext::newExtraneousContext( $this->oldTitle ) );
 510                 $comment = $formatter->getPlainActionText();
 511                 if ( $reason ) {
 512                         $comment .= wfMessage( 'colon-separator' )->inContentLanguage()->text() . $reason;
 513                 }
 514                 # Truncate for whole multibyte characters.
 515                 $comment = $wgContLang->truncate( $comment, 255 );
 516
 517                 $dbw = wfGetDB( DB_MASTER );
 518
 519                 $oldpage = WikiPage::factory( $this->oldTitle );
 520                 $oldcountable = $oldpage->isCountable();
 521
 522                 $newpage = WikiPage::factory( $nt );
 523
 524                 # Save a null revision in the page's history notifying of the move
 525                 $nullRevision = Revision::newNullRevision( $dbw, $oldid, $comment, true, $user );
 526                 if ( !is_object( $nullRevision ) ) {
 527                         throw new MWException( 'No valid null revision produced in ' . __METHOD__ );
 528                 }
 529
 530                 $nullRevision->insertOn( $dbw );
 531
 532                 # Change the name of the target page:
 533                 $dbw->update( 'page',
 534                         /* SET */ [
 535                                 'page_namespace' => $nt->getNamespace(),
 536                                 'page_title' => $nt->getDBkey(),
 537                         ],
 538                         /* WHERE */ [ 'page_id' => $oldid ],
 539                         __METHOD__
 540                 );
 541
 542                 if ( !$redirectContent ) {
 543                         // Clean up the old title *before* reset article id - bug 45348
 544                         WikiPage::onArticleDelete( $this->oldTitle );
 545                 }
 546
 547                 $this->oldTitle->resetArticleID( 0 ); // 0 == non existing
 548                 $nt->resetArticleID( $oldid );
 549                 $newpage->loadPageData( WikiPage::READ_LOCKING ); // bug 46397
 550
 551                 $newpage->updateRevisionOn( $dbw, $nullRevision );
 552
 553                 Hooks::run( 'NewRevisionFromEditComplete',
 554                         [ $newpage, $nullRevision, $nullRevision->getParentId(), $user ] );
 555
 556                 $newpage->doEditUpdates( $nullRevision, $user,
 557                         [ 'changed' => false, 'moved' => true, 'oldcountable' => $oldcountable ] );
 558
 559                 // If the default content model changes, we need to populate rev_content_model
 560                 if ( $defaultContentModelChanging ) {
 561                         $dbw->update(
 562                                 'revision',
 563                                 [ 'rev_content_model' => $contentModel ],
 564                                 [ 'rev_page' => $nt->getArticleID(), 'rev_content_model IS NULL' ],
 565                                 __METHOD__
 566                         );
 567                 }
 568
 569                 WikiPage::onArticleCreate( $nt );
 570
 571                 # Recreate the redirect, this time in the other direction.
 572                 if ( $redirectContent ) {
 573                         $redirectArticle = WikiPage::factory( $this->oldTitle );
 574                         $redirectArticle->loadFromRow( false, WikiPage::READ_LOCKING ); // bug 46397
 575                         $newid = $redirectArticle->insertOn( $dbw );
 576                         if ( $newid ) { // sanity
 577                                 $this->oldTitle->resetArticleID( $newid );
 578                                 $redirectRevision = new Revision( [
 579                                         'title' => $this->oldTitle, // for determining the default content model
 580                                         'page' => $newid,
 581                                         'user_text' => $user->getName(),
 582                                         'user' => $user->getId(),
 583                                         'comment' => $comment,
 584                                         'content' => $redirectContent ] );
 585                                 $redirectRevision->insertOn( $dbw );
 586                                 $redirectArticle->updateRevisionOn( $dbw, $redirectRevision, 0 );
 587
 588                                 Hooks::run( 'NewRevisionFromEditComplete',
 589                                         [ $redirectArticle, $redirectRevision, false, $user ] );
 590
 591                                 $redirectArticle->doEditUpdates( $redirectRevision, $user, [ 'created' => true ] );
 592                         }
 593                 }
 594
 595                 # Log the move
 596                 $logid = $logEntry->insert();
 597                 $logEntry->publish( $logid );
 598
 599                 return $nullRevision;
 600         }
 601 }