includes/revisiondelete/RevisionDelete.php

   1 <?php
   2 /**
   3  * List for revision table items
   4  */
   5 class RevDel_RevisionList extends RevDel_List {
   6         var $currentRevId;
   7         var $type = 'revision';
   8         var $idField = 'rev_id';
   9         var $dateField = 'rev_timestamp';
  10         var $authorIdField = 'rev_user';
  11         var $authorNameField = 'rev_user_text';
  12
  13         /**
  14          * @param $db DatabaseBase
  15          * @return mixed
  16          */
  17         public function doQuery( $db ) {
  18                 $ids = array_map( 'intval', $this->ids );
  19                 return $db->select( array('revision','page'), '*',
  20                         array(
  21                                 'rev_page' => $this->title->getArticleID(),
  22                                 'rev_id'   => $ids,
  23                                 'rev_page = page_id'
  24                         ),
  25                         __METHOD__,
  26                         array( 'ORDER BY' => 'rev_id DESC' )
  27                 );
  28         }
  29
  30         public function newItem( $row ) {
  31                 return new RevDel_RevisionItem( $this, $row );
  32         }
  33
  34         public function getCurrent() {
  35                 if ( is_null( $this->currentRevId ) ) {
  36                         $dbw = wfGetDB( DB_MASTER );
  37                         $this->currentRevId = $dbw->selectField(
  38                                 'page', 'page_latest', $this->title->pageCond(), __METHOD__ );
  39                 }
  40                 return $this->currentRevId;
  41         }
  42
  43         public function getSuppressBit() {
  44                 return Revision::DELETED_RESTRICTED;
  45         }
  46
  47         public function doPreCommitUpdates() {
  48                 $this->title->invalidateCache();
  49                 return Status::newGood();
  50         }
  51
  52         public function doPostCommitUpdates() {
  53                 $this->title->purgeSquid();
  54                 // Extensions that require referencing previous revisions may need this
  55                 wfRunHooks( 'ArticleRevisionVisibilitySet', array( &$this->title ) );
  56                 return Status::newGood();
  57         }
  58 }
  59
  60 /**
  61  * Item class for a revision table row
  62  */
  63 class RevDel_RevisionItem extends RevDel_Item {
  64         var $revision;
  65
  66         public function __construct( $list, $row ) {
  67                 parent::__construct( $list, $row );
  68                 $this->revision = new Revision( $row );
  69         }
  70
  71         public function canView() {
  72                 return $this->revision->userCan( Revision::DELETED_RESTRICTED );
  73         }
  74
  75         public function canViewContent() {
  76                 return $this->revision->userCan( Revision::DELETED_TEXT );
  77         }
  78
  79         public function getBits() {
  80                 return $this->revision->mDeleted;
  81         }
  82
  83         public function setBits( $bits ) {
  84                 $dbw = wfGetDB( DB_MASTER );
  85                 // Update revision table
  86                 $dbw->update( 'revision',
  87                         array( 'rev_deleted' => $bits ),
  88                         array(
  89                                 'rev_id' => $this->revision->getId(),
  90                                 'rev_page' => $this->revision->getPage(),
  91                                 'rev_deleted' => $this->getBits()
  92                         ),
  93                         __METHOD__
  94                 );
  95                 if ( !$dbw->affectedRows() ) {
  96                         // Concurrent fail!
  97                         return false;
  98                 }
  99                 // Update recentchanges table
 100                 $dbw->update( 'recentchanges',
 101                         array(
 102                                 'rc_deleted' => $bits,
 103                                 'rc_patrolled' => 1
 104                         ),
 105                         array(
 106                                 'rc_this_oldid' => $this->revision->getId(), // condition
 107                                 // non-unique timestamp index
 108                                 'rc_timestamp' => $dbw->timestamp( $this->revision->getTimestamp() ),
 109                         ),
 110                         __METHOD__
 111                 );
 112                 return true;
 113         }
 114
 115         public function isDeleted() {
 116                 return $this->revision->isDeleted( Revision::DELETED_TEXT );
 117         }
 118
 119         public function isHideCurrentOp( $newBits ) {
 120                 return ( $newBits & Revision::DELETED_TEXT )
 121                         && $this->list->getCurrent() == $this->getId();
 122         }
 123
 124         /**
 125          * Get the HTML link to the revision text.
 126          * Overridden by RevDel_ArchiveItem.
 127          */
 128         protected function getRevisionLink() {
 129                 global $wgLang;
 130                 $date = $wgLang->timeanddate( $this->revision->getTimestamp(), true );
 131                 if ( $this->isDeleted() && !$this->canViewContent() ) {
 132                         return $date;
 133                 }
 134                 return $this->special->skin->link(
 135                         $this->list->title,
 136                         $date,
 137                         array(),
 138                         array(
 139                                 'oldid' => $this->revision->getId(),
 140                                 'unhide' => 1
 141                         )
 142                 );
 143         }
 144
 145         /**
 146          * Get the HTML link to the diff.
 147          * Overridden by RevDel_ArchiveItem
 148          */
 149         protected function getDiffLink() {
 150                 if ( $this->isDeleted() && !$this->canViewContent() ) {
 151                         return wfMsgHtml('diff');
 152                 } else {
 153                         return
 154                                 $this->special->skin->link(
 155                                         $this->list->title,
 156                                         wfMsgHtml('diff'),
 157                                         array(),
 158                                         array(
 159                                                 'diff' => $this->revision->getId(),
 160                                                 'oldid' => 'prev',
 161                                                 'unhide' => 1
 162                                         ),
 163                                         array(
 164                                                 'known',
 165                                                 'noclasses'
 166                                         )
 167                                 );
 168                 }
 169         }
 170
 171         public function getHTML() {
 172                 $difflink = $this->getDiffLink();
 173                 $revlink = $this->getRevisionLink();
 174                 $userlink = $this->special->skin->revUserLink( $this->revision );
 175                 $comment = $this->special->skin->revComment( $this->revision );
 176                 if ( $this->isDeleted() ) {
 177                         $revlink = "<span class=\"history-deleted\">$revlink</span>";
 178                 }
 179                 return "<li>($difflink) $revlink $userlink $comment</li>";
 180         }
 181 }
 182
 183 /**
 184  * List for archive table items, i.e. revisions deleted via action=delete
 185  */
 186 class RevDel_ArchiveList extends RevDel_RevisionList {
 187         var $type = 'archive';
 188         var $idField = 'ar_timestamp';
 189         var $dateField = 'ar_timestamp';
 190         var $authorIdField = 'ar_user';
 191         var $authorNameField = 'ar_user_text';
 192
 193         /**
 194          * @param $db DatabaseBase
 195          * @return mixed
 196          */
 197         public function doQuery( $db ) {
 198                 $timestamps = array();
 199                 foreach ( $this->ids as $id ) {
 200                         $timestamps[] = $db->timestamp( $id );
 201                 }
 202                 return $db->select( 'archive', '*',
 203                                 array(
 204                                         'ar_namespace' => $this->title->getNamespace(),
 205                                         'ar_title'     => $this->title->getDBkey(),
 206                                         'ar_timestamp' => $timestamps
 207                                 ),
 208                                 __METHOD__,
 209                                 array( 'ORDER BY' => 'ar_timestamp DESC' )
 210                         );
 211         }
 212
 213         public function newItem( $row ) {
 214                 return new RevDel_ArchiveItem( $this, $row );
 215         }
 216
 217         public function doPreCommitUpdates() {
 218                 return Status::newGood();
 219         }
 220
 221         public function doPostCommitUpdates() {
 222                 return Status::newGood();
 223         }
 224 }
 225
 226 /**
 227  * Item class for a archive table row
 228  */
 229 class RevDel_ArchiveItem extends RevDel_RevisionItem {
 230         public function __construct( $list, $row ) {
 231                 RevDel_Item::__construct( $list, $row );
 232                 $this->revision = Revision::newFromArchiveRow( $row,
 233                         array( 'page' => $this->list->title->getArticleId() ) );
 234         }
 235
 236         public function getId() {
 237                 # Convert DB timestamp to MW timestamp
 238                 return $this->revision->getTimestamp();
 239         }
 240
 241         public function setBits( $bits ) {
 242                 $dbw = wfGetDB( DB_MASTER );
 243                 $dbw->update( 'archive',
 244                         array( 'ar_deleted' => $bits ),
 245                         array( 'ar_namespace' => $this->list->title->getNamespace(),
 246                                 'ar_title'     => $this->list->title->getDBkey(),
 247                                 // use timestamp for index
 248                                 'ar_timestamp' => $this->row->ar_timestamp,
 249                                 'ar_rev_id'    => $this->row->ar_rev_id,
 250                                 'ar_deleted' => $this->getBits()
 251                         ),
 252                         __METHOD__ );
 253                 return (bool)$dbw->affectedRows();
 254         }
 255
 256         protected function getRevisionLink() {
 257                 global $wgLang;
 258                 $undelete = SpecialPage::getTitleFor( 'Undelete' );
 259                 $date = $wgLang->timeanddate( $this->revision->getTimestamp(), true );
 260                 if ( $this->isDeleted() && !$this->canViewContent() ) {
 261                         return $date;
 262                 }
 263                 return $this->special->skin->link( $undelete, $date, array(),
 264                         array(
 265                                 'target' => $this->list->title->getPrefixedText(),
 266                                 'timestamp' => $this->revision->getTimestamp()
 267                         ) );
 268         }
 269
 270         protected function getDiffLink() {
 271                 if ( $this->isDeleted() && !$this->canViewContent() ) {
 272                         return wfMsgHtml( 'diff' );
 273                 }
 274                 $undelete = SpecialPage::getTitleFor( 'Undelete' );
 275                 return $this->special->skin->link( $undelete, wfMsgHtml('diff'), array(),
 276                         array(
 277                                 'target' => $this->list->title->getPrefixedText(),
 278                                 'diff' => 'prev',
 279                                 'timestamp' => $this->revision->getTimestamp()
 280                         ) );
 281         }
 282 }
 283
 284 /**
 285  * List for oldimage table items
 286  */
 287 class RevDel_FileList extends RevDel_List {
 288         var $type = 'oldimage';
 289         var $idField = 'oi_archive_name';
 290         var $dateField = 'oi_timestamp';
 291         var $authorIdField = 'oi_user';
 292         var $authorNameField = 'oi_user_text';
 293         var $storeBatch, $deleteBatch, $cleanupBatch;
 294
 295         /**
 296          * @param $db DatabaseBase
 297          * @return mixed
 298          */
 299         public function doQuery( $db ) {
 300                 $archiveNames = array();
 301                 foreach( $this->ids as $timestamp ) {
 302                         $archiveNames[] = $timestamp . '!' . $this->title->getDBkey();
 303                 }
 304                 return $db->select( 'oldimage', '*',
 305                         array(
 306                                 'oi_name'         => $this->title->getDBkey(),
 307                                 'oi_archive_name' => $archiveNames
 308                         ),
 309                         __METHOD__,
 310                         array( 'ORDER BY' => 'oi_timestamp DESC' )
 311                 );
 312         }
 313
 314         public function newItem( $row ) {
 315                 return new RevDel_FileItem( $this, $row );
 316         }
 317
 318         public function clearFileOps() {
 319                 $this->deleteBatch = array();
 320                 $this->storeBatch = array();
 321                 $this->cleanupBatch = array();
 322         }
 323
 324         public function doPreCommitUpdates() {
 325                 $status = Status::newGood();
 326                 $repo = RepoGroup::singleton()->getLocalRepo();
 327                 if ( $this->storeBatch ) {
 328                         $status->merge( $repo->storeBatch( $this->storeBatch, FileRepo::OVERWRITE_SAME ) );
 329                 }
 330                 if ( !$status->isOK() ) {
 331                         return $status;
 332                 }
 333                 if ( $this->deleteBatch ) {
 334                         $status->merge( $repo->deleteBatch( $this->deleteBatch ) );
 335                 }
 336                 if ( !$status->isOK() ) {
 337                         // Running cleanupDeletedBatch() after a failed storeBatch() with the DB already
 338                         // modified (but destined for rollback) causes data loss
 339                         return $status;
 340                 }
 341                 if ( $this->cleanupBatch ) {
 342                         $status->merge( $repo->cleanupDeletedBatch( $this->cleanupBatch ) );
 343                 }
 344                 return $status;
 345         }
 346
 347         public function doPostCommitUpdates() {
 348                 $file = wfLocalFile( $this->title );
 349                 $file->purgeCache();
 350                 $file->purgeDescription();
 351                 return Status::newGood();
 352         }
 353
 354         public function getSuppressBit() {
 355                 return File::DELETED_RESTRICTED;
 356         }
 357 }
 358
 359 /**
 360  * Item class for an oldimage table row
 361  */
 362 class RevDel_FileItem extends RevDel_Item {
 363
 364         /**
 365          * @var File
 366          */
 367         var $file;
 368
 369         public function __construct( $list, $row ) {
 370                 parent::__construct( $list, $row );
 371                 $this->file = RepoGroup::singleton()->getLocalRepo()->newFileFromRow( $row );
 372         }
 373
 374         public function getId() {
 375                 $parts = explode( '!', $this->row->oi_archive_name );
 376                 return $parts[0];
 377         }
 378
 379         public function canView() {
 380                 return $this->file->userCan( File::DELETED_RESTRICTED );
 381         }
 382
 383         public function canViewContent() {
 384                 return $this->file->userCan( File::DELETED_FILE );
 385         }
 386
 387         public function getBits() {
 388                 return $this->file->getVisibility();
 389         }
 390
 391         public function setBits( $bits ) {
 392                 # Queue the file op
 393                 # FIXME: move to LocalFile.php
 394                 if ( $this->isDeleted() ) {
 395                         if ( $bits & File::DELETED_FILE ) {
 396                                 # Still deleted
 397                         } else {
 398                                 # Newly undeleted
 399                                 $key = $this->file->getStorageKey();
 400                                 $srcRel = $this->file->repo->getDeletedHashPath( $key ) . $key;
 401                                 $this->list->storeBatch[] = array(
 402                                         $this->file->repo->getVirtualUrl( 'deleted' ) . '/' . $srcRel,
 403                                         'public',
 404                                         $this->file->getRel()
 405                                 );
 406                                 $this->list->cleanupBatch[] = $key;
 407                         }
 408                 } elseif ( $bits & File::DELETED_FILE ) {
 409                         # Newly deleted
 410                         $key = $this->file->getStorageKey();
 411                         $dstRel = $this->file->repo->getDeletedHashPath( $key ) . $key;
 412                         $this->list->deleteBatch[] = array( $this->file->getRel(), $dstRel );
 413                 }
 414
 415                 # Do the database operations
 416                 $dbw = wfGetDB( DB_MASTER );
 417                 $dbw->update( 'oldimage',
 418                         array( 'oi_deleted' => $bits ),
 419                         array(
 420                                 'oi_name' => $this->row->oi_name,
 421                                 'oi_timestamp' => $this->row->oi_timestamp,
 422                                 'oi_deleted' => $this->getBits()
 423                         ),
 424                         __METHOD__
 425                 );
 426                 return (bool)$dbw->affectedRows();
 427         }
 428
 429         public function isDeleted() {
 430                 return $this->file->isDeleted( File::DELETED_FILE );
 431         }
 432
 433         /**
 434          * Get the link to the file.
 435          * Overridden by RevDel_ArchivedFileItem.
 436          */
 437         protected function getLink() {
 438                 global $wgLang, $wgUser;
 439                 $date = $wgLang->timeanddate( $this->file->getTimestamp(), true  );
 440                 if ( $this->isDeleted() ) {
 441                         # Hidden files...
 442                         if ( !$this->canViewContent() ) {
 443                                 $link = $date;
 444                         } else {
 445                                 $link = $this->special->skin->link(
 446                                         $this->special->getTitle(),
 447                                         $date, array(),
 448                                         array(
 449                                                 'target' => $this->list->title->getPrefixedText(),
 450                                                 'file'   => $this->file->getArchiveName(),
 451                                                 'token'  => $wgUser->editToken( $this->file->getArchiveName() )
 452                                         )
 453                                 );
 454                         }
 455                         return '<span class="history-deleted">' . $link . '</span>';
 456                 } else {
 457                         # Regular files...
 458                         return Xml::element( 'a', array( 'href' => $this->file->getUrl() ), $date );
 459                 }
 460         }
 461         /**
 462          * Generate a user tool link cluster if the current user is allowed to view it
 463          * @return string HTML
 464          */
 465         protected function getUserTools() {
 466                 if( $this->file->userCan( Revision::DELETED_USER ) ) {
 467                         $link = $this->special->skin->userLink( $this->file->user, $this->file->user_text ) .
 468                                 $this->special->skin->userToolLinks( $this->file->user, $this->file->user_text );
 469                 } else {
 470                         $link = wfMsgHtml( 'rev-deleted-user' );
 471                 }
 472                 if( $this->file->isDeleted( Revision::DELETED_USER ) ) {
 473                         return '<span class="history-deleted">' . $link . '</span>';
 474                 }
 475                 return $link;
 476         }
 477
 478         /**
 479          * Wrap and format the file's comment block, if the current
 480          * user is allowed to view it.
 481          *
 482          * @return string HTML
 483          */
 484         protected function getComment() {
 485                 if( $this->file->userCan( File::DELETED_COMMENT ) ) {
 486                         $block = $this->special->skin->commentBlock( $this->file->description );
 487                 } else {
 488                         $block = ' ' . wfMsgHtml( 'rev-deleted-comment' );
 489                 }
 490                 if( $this->file->isDeleted( File::DELETED_COMMENT ) ) {
 491                         return "<span class=\"history-deleted\">$block</span>";
 492                 }
 493                 return $block;
 494         }
 495
 496         public function getHTML() {
 497                 global $wgLang;
 498                 $data =
 499                         wfMsg(
 500                                 'widthheight',
 501                                 $wgLang->formatNum( $this->file->getWidth() ),
 502                                 $wgLang->formatNum( $this->file->getHeight() )
 503                         ) .
 504                         ' (' .
 505                         wfMsgExt( 'nbytes', 'parsemag', $wgLang->formatNum( $this->file->getSize() ) ) .
 506                         ')';
 507
 508                 return '<li>' . $this->getLink() . ' ' . $this->getUserTools() . ' ' .
 509                         $data . ' ' . $this->getComment(). '</li>';
 510         }
 511 }
 512
 513 /**
 514  * List for filearchive table items
 515  */
 516 class RevDel_ArchivedFileList extends RevDel_FileList {
 517         var $type = 'filearchive';
 518         var $idField = 'fa_id';
 519         var $dateField = 'fa_timestamp';
 520         var $authorIdField = 'fa_user';
 521         var $authorNameField = 'fa_user_text';
 522
 523         /**
 524          * @param $db DatabaseBase
 525          * @return mixed
 526          */
 527         public function doQuery( $db ) {
 528                 $ids = array_map( 'intval', $this->ids );
 529                 return $db->select( 'filearchive', '*',
 530                         array(
 531                                 'fa_name' => $this->title->getDBkey(),
 532                                 'fa_id'   => $ids
 533                         ),
 534                         __METHOD__,
 535                         array( 'ORDER BY' => 'fa_id DESC' )
 536                 );
 537         }
 538
 539         public function newItem( $row ) {
 540                 return new RevDel_ArchivedFileItem( $this, $row );
 541         }
 542 }
 543
 544 /**
 545  * Item class for a filearchive table row
 546  */
 547 class RevDel_ArchivedFileItem extends RevDel_FileItem {
 548         public function __construct( $list, $row ) {
 549                 RevDel_Item::__construct( $list, $row );
 550                 $this->file = ArchivedFile::newFromRow( $row );
 551         }
 552
 553         public function getId() {
 554                 return $this->row->fa_id;
 555         }
 556
 557         public function setBits( $bits ) {
 558                 $dbw = wfGetDB( DB_MASTER );
 559                 $dbw->update( 'filearchive',
 560                         array( 'fa_deleted' => $bits ),
 561                         array(
 562                                 'fa_id' => $this->row->fa_id,
 563                                 'fa_deleted' => $this->getBits(),
 564                         ),
 565                         __METHOD__
 566                 );
 567                 return (bool)$dbw->affectedRows();
 568         }
 569
 570         protected function getLink() {
 571                 global $wgLang, $wgUser;
 572                 $date = $wgLang->timeanddate( $this->file->getTimestamp(), true  );
 573                 $undelete = SpecialPage::getTitleFor( 'Undelete' );
 574                 $key = $this->file->getKey();
 575                 # Hidden files...
 576                 if( !$this->canViewContent() ) {
 577                         $link = $date;
 578                 } else {
 579                         $link = $this->special->skin->link( $undelete, $date, array(),
 580                                 array(
 581                                         'target' => $this->list->title->getPrefixedText(),
 582                                         'file' => $key,
 583                                         'token' => $wgUser->editToken( $key )
 584                                 )
 585                         );
 586                 }
 587                 if( $this->isDeleted() ) {
 588                         $link = '<span class="history-deleted">' . $link . '</span>';
 589                 }
 590                 return $link;
 591         }
 592 }
 593
 594 /**
 595  * List for logging table items
 596  */
 597 class RevDel_LogList extends RevDel_List {
 598         var $type = 'logging';
 599         var $idField = 'log_id';
 600         var $dateField = 'log_timestamp';
 601         var $authorIdField = 'log_user';
 602         var $authorNameField = 'log_user_text';
 603
 604         /**
 605          * @param $db DatabaseBase
 606          * @return mixed
 607          */
 608         public function doQuery( $db ) {
 609                 $ids = array_map( 'intval', $this->ids );
 610                 return $db->select( 'logging', '*',
 611                         array( 'log_id' => $ids ),
 612                         __METHOD__,
 613                         array( 'ORDER BY' => 'log_id DESC' )
 614                 );
 615         }
 616
 617         public function newItem( $row ) {
 618                 return new RevDel_LogItem( $this, $row );
 619         }
 620
 621         public function getSuppressBit() {
 622                 return Revision::DELETED_RESTRICTED;
 623         }
 624
 625         public function getLogAction() {
 626                 return 'event';
 627         }
 628
 629         public function getLogParams( $params ) {
 630                 return array(
 631                         implode( ',', $params['ids'] ),
 632                         "ofield={$params['oldBits']}",
 633                         "nfield={$params['newBits']}"
 634                 );
 635         }
 636 }
 637
 638 /**
 639  * Item class for a logging table row
 640  */
 641 class RevDel_LogItem extends RevDel_Item {
 642         public function canView() {
 643                 return LogEventsList::userCan( $this->row, Revision::DELETED_RESTRICTED );
 644         }
 645
 646         public function canViewContent() {
 647                 return true; // none
 648         }
 649
 650         public function getBits() {
 651                 return $this->row->log_deleted;
 652         }
 653
 654         public function setBits( $bits ) {
 655                 $dbw = wfGetDB( DB_MASTER );
 656                 $dbw->update( 'recentchanges',
 657                         array(
 658                                 'rc_deleted' => $bits,
 659                                 'rc_patrolled' => 1
 660                         ),
 661                         array(
 662                                 'rc_logid' => $this->row->log_id,
 663                                 'rc_timestamp' => $this->row->log_timestamp // index
 664                         ),
 665                         __METHOD__
 666                 );
 667                 $dbw->update( 'logging',
 668                         array( 'log_deleted' => $bits ),
 669                         array(
 670                                 'log_id' => $this->row->log_id,
 671                                 'log_deleted' => $this->getBits()
 672                         ),
 673                         __METHOD__
 674                 );
 675                 return (bool)$dbw->affectedRows();
 676         }
 677
 678         public function getHTML() {
 679                 global $wgLang;
 680
 681                 $date = htmlspecialchars( $wgLang->timeanddate( $this->row->log_timestamp ) );
 682                 $paramArray = LogPage::extractParams( $this->row->log_params );
 683                 $title = Title::makeTitle( $this->row->log_namespace, $this->row->log_title );
 684
 685                 // Log link for this page
 686                 $loglink = $this->special->skin->link(
 687                         SpecialPage::getTitleFor( 'Log' ),
 688                         wfMsgHtml( 'log' ),
 689                         array(),
 690                         array( 'page' => $title->getPrefixedText() )
 691                 );
 692                 // Action text
 693                 if( !$this->canView() ) {
 694                         $action = '<span class="history-deleted">' . wfMsgHtml('rev-deleted-event') . '</span>';
 695                 } else {
 696                         $action = LogPage::actionText( $this->row->log_type, $this->row->log_action, $title,
 697                                 $this->special->skin, $paramArray, true, true );
 698                         if( $this->row->log_deleted & LogPage::DELETED_ACTION )
 699                                 $action = '<span class="history-deleted">' . $action . '</span>';
 700                 }
 701                 // User links
 702                 $userLink = $this->special->skin->userLink( $this->row->log_user,
 703                         User::WhoIs( $this->row->log_user ) );
 704                 if( LogEventsList::isDeleted($this->row,LogPage::DELETED_USER) ) {
 705                         $userLink = '<span class="history-deleted">' . $userLink . '</span>';
 706                 }
 707                 // Comment
 708                 $comment = $wgLang->getDirMark() . $this->special->skin->commentBlock( $this->row->log_comment );
 709                 if( LogEventsList::isDeleted($this->row,LogPage::DELETED_COMMENT) ) {
 710                         $comment = '<span class="history-deleted">' . $comment . '</span>';
 711                 }
 712                 return "<li>($loglink) $date $userLink $action $comment</li>";
 713         }
 714 }