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| 1 | <?php |
| 2 | /** |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License as published by |
| 5 | * the Free Software Foundation; either version 2 of the License, or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License along |
| 14 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 16 | * http://www.gnu.org/copyleft/gpl.html |
| 17 | * |
| 18 | * @file |
| 19 | */ |
| 20 | |
| 21 | namespace MediaWiki\Specials; |
| 22 | |
| 23 | use ArchivedFile; |
| 24 | use ChangesList; |
| 25 | use ChangeTags; |
| 26 | use ErrorPageError; |
| 27 | use File; |
| 28 | use LocalRepo; |
| 29 | use LogEventsList; |
| 30 | use LogPage; |
| 31 | use MediaWiki\Cache\LinkBatch; |
| 32 | use MediaWiki\Cache\LinkBatchFactory; |
| 33 | use MediaWiki\CommentFormatter\CommentFormatter; |
| 34 | use MediaWiki\CommentStore\CommentStore; |
| 35 | use MediaWiki\Content\IContentHandlerFactory; |
| 36 | use MediaWiki\Content\TextContent; |
| 37 | use MediaWiki\Context\DerivativeContext; |
| 38 | use MediaWiki\Html\Html; |
| 39 | use MediaWiki\Linker\Linker; |
| 40 | use MediaWiki\Linker\LinkTarget; |
| 41 | use MediaWiki\MainConfigNames; |
| 42 | use MediaWiki\Message\Message; |
| 43 | use MediaWiki\Page\UndeletePage; |
| 44 | use MediaWiki\Page\UndeletePageFactory; |
| 45 | use MediaWiki\Page\WikiPageFactory; |
| 46 | use MediaWiki\Permissions\PermissionManager; |
| 47 | use MediaWiki\Revision\ArchivedRevisionLookup; |
| 48 | use MediaWiki\Revision\RevisionAccessException; |
| 49 | use MediaWiki\Revision\RevisionArchiveRecord; |
| 50 | use MediaWiki\Revision\RevisionRecord; |
| 51 | use MediaWiki\Revision\RevisionRenderer; |
| 52 | use MediaWiki\Revision\RevisionStore; |
| 53 | use MediaWiki\Revision\SlotRecord; |
| 54 | use MediaWiki\SpecialPage\SpecialPage; |
| 55 | use MediaWiki\Status\Status; |
| 56 | use MediaWiki\Storage\NameTableAccessException; |
| 57 | use MediaWiki\Storage\NameTableStore; |
| 58 | use MediaWiki\Title\Title; |
| 59 | use MediaWiki\User\Options\UserOptionsLookup; |
| 60 | use MediaWiki\User\User; |
| 61 | use MediaWiki\Watchlist\WatchlistManager; |
| 62 | use MediaWiki\Xml\Xml; |
| 63 | use OOUI\ActionFieldLayout; |
| 64 | use OOUI\ButtonInputWidget; |
| 65 | use OOUI\CheckboxInputWidget; |
| 66 | use OOUI\DropdownInputWidget; |
| 67 | use OOUI\FieldLayout; |
| 68 | use OOUI\FieldsetLayout; |
| 69 | use OOUI\FormLayout; |
| 70 | use OOUI\HorizontalLayout; |
| 71 | use OOUI\HtmlSnippet; |
| 72 | use OOUI\Layout; |
| 73 | use OOUI\PanelLayout; |
| 74 | use OOUI\TextInputWidget; |
| 75 | use OOUI\Widget; |
| 76 | use PageArchive; |
| 77 | use PermissionsError; |
| 78 | use RepoGroup; |
| 79 | use SearchEngineFactory; |
| 80 | use UserBlockedError; |
| 81 | use Wikimedia\Rdbms\IConnectionProvider; |
| 82 | use Wikimedia\Rdbms\IDBAccessObject; |
| 83 | use Wikimedia\Rdbms\IResultWrapper; |
| 84 | |
| 85 | /** |
| 86 | * Special page allowing users with the appropriate permissions to view |
| 87 | * and restore deleted content. |
| 88 | * |
| 89 | * @ingroup SpecialPage |
| 90 | */ |
| 91 | class SpecialUndelete extends SpecialPage { |
| 92 | |
| 93 | /** |
| 94 | * Limit of revisions (Page history) to display. |
| 95 | * (If there are more items to display - "Load more" button will appear). |
| 96 | */ |
| 97 | private const REVISION_HISTORY_LIMIT = 500; |
| 98 | |
| 99 | /** @var string|null */ |
| 100 | private $mAction; |
| 101 | /** @var string */ |
| 102 | private $mTarget; |
| 103 | /** @var string */ |
| 104 | private $mTimestamp; |
| 105 | /** @var bool */ |
| 106 | private $mRestore; |
| 107 | /** @var bool */ |
| 108 | private $mRevdel; |
| 109 | /** @var bool */ |
| 110 | private $mInvert; |
| 111 | /** @var string */ |
| 112 | private $mFilename; |
| 113 | /** @var string[] */ |
| 114 | private $mTargetTimestamp = []; |
| 115 | /** @var bool */ |
| 116 | private $mAllowed; |
| 117 | /** @var bool */ |
| 118 | private $mCanView; |
| 119 | /** @var string */ |
| 120 | private $mComment = ''; |
| 121 | /** @var string */ |
| 122 | private $mToken; |
| 123 | /** @var bool|null */ |
| 124 | private $mPreview; |
| 125 | /** @var bool|null */ |
| 126 | private $mDiff; |
| 127 | /** @var bool|null */ |
| 128 | private $mDiffOnly; |
| 129 | /** @var bool|null */ |
| 130 | private $mUnsuppress; |
| 131 | /** @var int[] */ |
| 132 | private $mFileVersions = []; |
| 133 | /** @var bool|null */ |
| 134 | private $mUndeleteTalk; |
| 135 | /** @var string|null Timestamp at which to start a "load more" request (open interval) */ |
| 136 | private $mHistoryOffset; |
| 137 | |
| 138 | /** @var Title|null */ |
| 139 | private $mTargetObj; |
| 140 | /** |
| 141 | * @var string Search prefix |
| 142 | */ |
| 143 | private $mSearchPrefix; |
| 144 | |
| 145 | private PermissionManager $permissionManager; |
| 146 | private RevisionStore $revisionStore; |
| 147 | private RevisionRenderer $revisionRenderer; |
| 148 | private IContentHandlerFactory $contentHandlerFactory; |
| 149 | private NameTableStore $changeTagDefStore; |
| 150 | private LinkBatchFactory $linkBatchFactory; |
| 151 | private LocalRepo $localRepo; |
| 152 | private IConnectionProvider $dbProvider; |
| 153 | private UserOptionsLookup $userOptionsLookup; |
| 154 | private WikiPageFactory $wikiPageFactory; |
| 155 | private SearchEngineFactory $searchEngineFactory; |
| 156 | private UndeletePageFactory $undeletePageFactory; |
| 157 | private ArchivedRevisionLookup $archivedRevisionLookup; |
| 158 | private CommentFormatter $commentFormatter; |
| 159 | private WatchlistManager $watchlistManager; |
| 160 | |
| 161 | /** |
| 162 | * @param PermissionManager $permissionManager |
| 163 | * @param RevisionStore $revisionStore |
| 164 | * @param RevisionRenderer $revisionRenderer |
| 165 | * @param IContentHandlerFactory $contentHandlerFactory |
| 166 | * @param NameTableStore $changeTagDefStore |
| 167 | * @param LinkBatchFactory $linkBatchFactory |
| 168 | * @param RepoGroup $repoGroup |
| 169 | * @param IConnectionProvider $dbProvider |
| 170 | * @param UserOptionsLookup $userOptionsLookup |
| 171 | * @param WikiPageFactory $wikiPageFactory |
| 172 | * @param SearchEngineFactory $searchEngineFactory |
| 173 | * @param UndeletePageFactory $undeletePageFactory |
| 174 | * @param ArchivedRevisionLookup $archivedRevisionLookup |
| 175 | * @param CommentFormatter $commentFormatter |
| 176 | * @param WatchlistManager $watchlistManager |
| 177 | */ |
| 178 | public function __construct( |
| 179 | PermissionManager $permissionManager, |
| 180 | RevisionStore $revisionStore, |
| 181 | RevisionRenderer $revisionRenderer, |
| 182 | IContentHandlerFactory $contentHandlerFactory, |
| 183 | NameTableStore $changeTagDefStore, |
| 184 | LinkBatchFactory $linkBatchFactory, |
| 185 | RepoGroup $repoGroup, |
| 186 | IConnectionProvider $dbProvider, |
| 187 | UserOptionsLookup $userOptionsLookup, |
| 188 | WikiPageFactory $wikiPageFactory, |
| 189 | SearchEngineFactory $searchEngineFactory, |
| 190 | UndeletePageFactory $undeletePageFactory, |
| 191 | ArchivedRevisionLookup $archivedRevisionLookup, |
| 192 | CommentFormatter $commentFormatter, |
| 193 | WatchlistManager $watchlistManager |
| 194 | ) { |
| 195 | parent::__construct( 'Undelete', 'deletedhistory' ); |
| 196 | $this->permissionManager = $permissionManager; |
| 197 | $this->revisionStore = $revisionStore; |
| 198 | $this->revisionRenderer = $revisionRenderer; |
| 199 | $this->contentHandlerFactory = $contentHandlerFactory; |
| 200 | $this->changeTagDefStore = $changeTagDefStore; |
| 201 | $this->linkBatchFactory = $linkBatchFactory; |
| 202 | $this->localRepo = $repoGroup->getLocalRepo(); |
| 203 | $this->dbProvider = $dbProvider; |
| 204 | $this->userOptionsLookup = $userOptionsLookup; |
| 205 | $this->wikiPageFactory = $wikiPageFactory; |
| 206 | $this->searchEngineFactory = $searchEngineFactory; |
| 207 | $this->undeletePageFactory = $undeletePageFactory; |
| 208 | $this->archivedRevisionLookup = $archivedRevisionLookup; |
| 209 | $this->commentFormatter = $commentFormatter; |
| 210 | $this->watchlistManager = $watchlistManager; |
| 211 | } |
| 212 | |
| 213 | public function doesWrites() { |
| 214 | return true; |
| 215 | } |
| 216 | |
| 217 | private function loadRequest( $par ) { |
| 218 | $request = $this->getRequest(); |
| 219 | $user = $this->getUser(); |
| 220 | |
| 221 | $this->mAction = $request->getRawVal( 'action' ); |
| 222 | if ( $par !== null && $par !== '' ) { |
| 223 | $this->mTarget = $par; |
| 224 | } else { |
| 225 | $this->mTarget = $request->getVal( 'target' ); |
| 226 | } |
| 227 | |
| 228 | $this->mTargetObj = null; |
| 229 | |
| 230 | if ( $this->mTarget !== null && $this->mTarget !== '' ) { |
| 231 | $this->mTargetObj = Title::newFromText( $this->mTarget ); |
| 232 | } |
| 233 | |
| 234 | $this->mSearchPrefix = $request->getText( 'prefix' ); |
| 235 | $time = $request->getVal( 'timestamp' ); |
| 236 | $this->mTimestamp = $time ? wfTimestamp( TS_MW, $time ) : ''; |
| 237 | $this->mFilename = $request->getVal( 'file' ); |
| 238 | |
| 239 | $posted = $request->wasPosted() && |
| 240 | $user->matchEditToken( $request->getVal( 'wpEditToken' ) ); |
| 241 | $this->mRestore = $request->getCheck( 'restore' ) && $posted; |
| 242 | $this->mRevdel = $request->getCheck( 'revdel' ) && $posted; |
| 243 | $this->mInvert = $request->getCheck( 'invert' ) && $posted; |
| 244 | $this->mPreview = $request->getCheck( 'preview' ) && $posted; |
| 245 | $this->mDiff = $request->getCheck( 'diff' ); |
| 246 | $this->mDiffOnly = $request->getBool( 'diffonly', |
| 247 | $this->userOptionsLookup->getOption( $this->getUser(), 'diffonly' ) ); |
| 248 | $commentList = $request->getText( 'wpCommentList', 'other' ); |
| 249 | $comment = $request->getText( 'wpComment' ); |
| 250 | if ( $commentList === 'other' ) { |
| 251 | $this->mComment = $comment; |
| 252 | } elseif ( $comment !== '' ) { |
| 253 | $this->mComment = $commentList . $this->msg( 'colon-separator' )->inContentLanguage()->text() . $comment; |
| 254 | } else { |
| 255 | $this->mComment = $commentList; |
| 256 | } |
| 257 | $this->mUnsuppress = $request->getVal( 'wpUnsuppress' ) && |
| 258 | $this->permissionManager->userHasRight( $user, 'suppressrevision' ); |
| 259 | $this->mToken = $request->getVal( 'token' ); |
| 260 | $this->mUndeleteTalk = $request->getCheck( 'undeletetalk' ); |
| 261 | $this->mHistoryOffset = $request->getVal( 'historyoffset' ); |
| 262 | |
| 263 | if ( $this->isAllowed( 'undelete' ) ) { |
| 264 | $this->mAllowed = true; // user can restore |
| 265 | $this->mCanView = true; // user can view content |
| 266 | } elseif ( $this->isAllowed( 'deletedtext' ) ) { |
| 267 | $this->mAllowed = false; // user cannot restore |
| 268 | $this->mCanView = true; // user can view content |
| 269 | $this->mRestore = false; |
| 270 | } else { // user can only view the list of revisions |
| 271 | $this->mAllowed = false; |
| 272 | $this->mCanView = false; |
| 273 | $this->mTimestamp = ''; |
| 274 | $this->mRestore = false; |
| 275 | } |
| 276 | |
| 277 | if ( $this->mRestore || $this->mInvert ) { |
| 278 | $timestamps = []; |
| 279 | $this->mFileVersions = []; |
| 280 | foreach ( $request->getValues() as $key => $val ) { |
| 281 | $matches = []; |
| 282 | if ( preg_match( '/^ts(\d{14})$/', $key, $matches ) ) { |
| 283 | $timestamps[] = $matches[1]; |
| 284 | } |
| 285 | |
| 286 | if ( preg_match( '/^fileid(\d+)$/', $key, $matches ) ) { |
| 287 | $this->mFileVersions[] = intval( $matches[1] ); |
| 288 | } |
| 289 | } |
| 290 | rsort( $timestamps ); |
| 291 | $this->mTargetTimestamp = $timestamps; |
| 292 | } |
| 293 | } |
| 294 | |
| 295 | /** |
| 296 | * Checks whether a user is allowed the permission for the |
| 297 | * specific title if one is set. |
| 298 | * |
| 299 | * @param string $permission |
| 300 | * @param User|null $user |
| 301 | * @return bool |
| 302 | */ |
| 303 | protected function isAllowed( $permission, ?User $user = null ) { |
| 304 | $user ??= $this->getUser(); |
| 305 | $block = $user->getBlock(); |
| 306 | |
| 307 | if ( $this->mTargetObj !== null ) { |
| 308 | return $this->permissionManager->userCan( $permission, $user, $this->mTargetObj ); |
| 309 | } else { |
| 310 | $hasRight = $this->permissionManager->userHasRight( $user, $permission ); |
| 311 | $sitewideBlock = $block && $block->isSitewide(); |
| 312 | return $permission === 'undelete' ? ( $hasRight && !$sitewideBlock ) : $hasRight; |
| 313 | } |
| 314 | } |
| 315 | |
| 316 | public function userCanExecute( User $user ) { |
| 317 | return $this->isAllowed( $this->mRestriction, $user ); |
| 318 | } |
| 319 | |
| 320 | /** |
| 321 | * @inheritDoc |
| 322 | */ |
| 323 | public function checkPermissions() { |
| 324 | $user = $this->getUser(); |
| 325 | |
| 326 | // First check if user has the right to use this page. If not, |
| 327 | // show a permissions error whether they are blocked or not. |
| 328 | if ( !parent::userCanExecute( $user ) ) { |
| 329 | $this->displayRestrictionError(); |
| 330 | } |
| 331 | |
| 332 | // If a user has the right to use this page, but is blocked from |
| 333 | // the target, show a block error. |
| 334 | if ( |
| 335 | $this->mTargetObj && $this->permissionManager->isBlockedFrom( $user, $this->mTargetObj ) ) { |
| 336 | // @phan-suppress-next-line PhanTypeMismatchArgumentNullable Block is checked and not null |
| 337 | throw new UserBlockedError( $user->getBlock() ); |
| 338 | } |
| 339 | |
| 340 | // Finally, do the comprehensive permission check via isAllowed. |
| 341 | if ( !$this->userCanExecute( $user ) ) { |
| 342 | $this->displayRestrictionError(); |
| 343 | } |
| 344 | } |
| 345 | |
| 346 | public function execute( $par ) { |
| 347 | $this->useTransactionalTimeLimit(); |
| 348 | |
| 349 | $user = $this->getUser(); |
| 350 | |
| 351 | $this->setHeaders(); |
| 352 | $this->outputHeader(); |
| 353 | $this->addHelpLink( 'Help:Deletion_and_undeletion' ); |
| 354 | |
| 355 | $this->loadRequest( $par ); |
| 356 | $this->checkPermissions(); // Needs to be after mTargetObj is set |
| 357 | |
| 358 | $out = $this->getOutput(); |
| 359 | |
| 360 | if ( $this->mTargetObj === null ) { |
| 361 | $out->addWikiMsg( 'undelete-header' ); |
| 362 | |
| 363 | # Not all users can just browse every deleted page from the list |
| 364 | if ( $this->permissionManager->userHasRight( $user, 'browsearchive' ) ) { |
| 365 | $this->showSearchForm(); |
| 366 | } |
| 367 | |
| 368 | return; |
| 369 | } |
| 370 | |
| 371 | $this->addHelpLink( 'Help:Undelete' ); |
| 372 | if ( $this->mAllowed ) { |
| 373 | $out->setPageTitleMsg( $this->msg( 'undeletepage' ) ); |
| 374 | } else { |
| 375 | $out->setPageTitleMsg( $this->msg( 'viewdeletedpage' ) ); |
| 376 | } |
| 377 | |
| 378 | $this->getSkin()->setRelevantTitle( $this->mTargetObj ); |
| 379 | |
| 380 | if ( $this->mTimestamp !== '' ) { |
| 381 | $this->showRevision( $this->mTimestamp ); |
| 382 | } elseif ( $this->mFilename !== null && $this->mTargetObj->inNamespace( NS_FILE ) ) { |
| 383 | $file = new ArchivedFile( $this->mTargetObj, 0, $this->mFilename ); |
| 384 | // Check if user is allowed to see this file |
| 385 | if ( !$file->exists() ) { |
| 386 | $out->addWikiMsg( 'filedelete-nofile', $this->mFilename ); |
| 387 | } elseif ( !$file->userCan( File::DELETED_FILE, $user ) ) { |
| 388 | if ( $file->isDeleted( File::DELETED_RESTRICTED ) ) { |
| 389 | throw new PermissionsError( 'suppressrevision' ); |
| 390 | } else { |
| 391 | throw new PermissionsError( 'deletedtext' ); |
| 392 | } |
| 393 | } elseif ( !$user->matchEditToken( $this->mToken, $this->mFilename ) ) { |
| 394 | $this->showFileConfirmationForm( $this->mFilename ); |
| 395 | } else { |
| 396 | $this->showFile( $this->mFilename ); |
| 397 | } |
| 398 | } elseif ( $this->mAction === 'submit' ) { |
| 399 | if ( $this->mRestore ) { |
| 400 | $this->undelete(); |
| 401 | } elseif ( $this->mRevdel ) { |
| 402 | $this->redirectToRevDel(); |
| 403 | } |
| 404 | } elseif ( $this->mAction === 'render' ) { |
| 405 | $this->showMoreHistory(); |
| 406 | } else { |
| 407 | $this->showHistory(); |
| 408 | } |
| 409 | } |
| 410 | |
| 411 | /** |
| 412 | * Convert submitted form data to format expected by RevisionDelete and |
| 413 | * redirect the request |
| 414 | */ |
| 415 | private function redirectToRevDel() { |
| 416 | $revisions = []; |
| 417 | |
| 418 | foreach ( $this->getRequest()->getValues() as $key => $val ) { |
| 419 | $matches = []; |
| 420 | if ( preg_match( "/^ts(\d{14})$/", $key, $matches ) ) { |
| 421 | $revisionRecord = $this->archivedRevisionLookup |
| 422 | ->getRevisionRecordByTimestamp( $this->mTargetObj, $matches[1] ); |
| 423 | if ( $revisionRecord ) { |
| 424 | // Can return null |
| 425 | $revisions[ $revisionRecord->getId() ] = 1; |
| 426 | } |
| 427 | } |
| 428 | } |
| 429 | |
| 430 | $query = [ |
| 431 | 'type' => 'revision', |
| 432 | 'ids' => $revisions, |
| 433 | 'target' => $this->mTargetObj->getPrefixedText() |
| 434 | ]; |
| 435 | $url = SpecialPage::getTitleFor( 'Revisiondelete' )->getFullURL( $query ); |
| 436 | $this->getOutput()->redirect( $url ); |
| 437 | } |
| 438 | |
| 439 | private function showSearchForm() { |
| 440 | $out = $this->getOutput(); |
| 441 | $out->setPageTitleMsg( $this->msg( 'undelete-search-title' ) ); |
| 442 | $fuzzySearch = $this->getRequest()->getVal( 'fuzzy', '1' ); |
| 443 | |
| 444 | $out->enableOOUI(); |
| 445 | |
| 446 | $fields = []; |
| 447 | $fields[] = new ActionFieldLayout( |
| 448 | new TextInputWidget( [ |
| 449 | 'name' => 'prefix', |
| 450 | 'inputId' => 'prefix', |
| 451 | 'infusable' => true, |
| 452 | 'value' => $this->mSearchPrefix, |
| 453 | 'autofocus' => true, |
| 454 | ] ), |
| 455 | new ButtonInputWidget( [ |
| 456 | 'label' => $this->msg( 'undelete-search-submit' )->text(), |
| 457 | 'flags' => [ 'primary', 'progressive' ], |
| 458 | 'inputId' => 'searchUndelete', |
| 459 | 'type' => 'submit', |
| 460 | ] ), |
| 461 | [ |
| 462 | 'label' => new HtmlSnippet( |
| 463 | $this->msg( |
| 464 | $fuzzySearch ? 'undelete-search-full' : 'undelete-search-prefix' |
| 465 | )->parse() |
| 466 | ), |
| 467 | 'align' => 'left', |
| 468 | ] |
| 469 | ); |
| 470 | |
| 471 | $fieldset = new FieldsetLayout( [ |
| 472 | 'label' => $this->msg( 'undelete-search-box' )->text(), |
| 473 | 'items' => $fields, |
| 474 | ] ); |
| 475 | |
| 476 | $form = new FormLayout( [ |
| 477 | 'method' => 'get', |
| 478 | 'action' => wfScript(), |
| 479 | ] ); |
| 480 | |
| 481 | $form->appendContent( |
| 482 | $fieldset, |
| 483 | new HtmlSnippet( |
| 484 | Html::hidden( 'title', $this->getPageTitle()->getPrefixedDBkey() ) . |
| 485 | Html::hidden( 'fuzzy', $fuzzySearch ) |
| 486 | ) |
| 487 | ); |
| 488 | |
| 489 | $out->addHTML( |
| 490 | new PanelLayout( [ |
| 491 | 'expanded' => false, |
| 492 | 'padded' => true, |
| 493 | 'framed' => true, |
| 494 | 'content' => $form, |
| 495 | ] ) |
| 496 | ); |
| 497 | |
| 498 | # List undeletable articles |
| 499 | if ( $this->mSearchPrefix ) { |
| 500 | // For now, we enable search engine match only when specifically asked to |
| 501 | // by using fuzzy=1 parameter. |
| 502 | if ( $fuzzySearch ) { |
| 503 | $result = PageArchive::listPagesBySearch( $this->mSearchPrefix ); |
| 504 | } else { |
| 505 | $result = PageArchive::listPagesByPrefix( $this->mSearchPrefix ); |
| 506 | } |
| 507 | $this->showList( $result ); |
| 508 | } |
| 509 | } |
| 510 | |
| 511 | /** |
| 512 | * Generic list of deleted pages |
| 513 | * |
| 514 | * @param IResultWrapper $result |
| 515 | * @return bool |
| 516 | */ |
| 517 | private function showList( $result ) { |
| 518 | $out = $this->getOutput(); |
| 519 | |
| 520 | if ( $result->numRows() == 0 ) { |
| 521 | $out->addWikiMsg( 'undelete-no-results' ); |
| 522 | |
| 523 | return false; |
| 524 | } |
| 525 | |
| 526 | $out->addWikiMsg( 'undeletepagetext', $this->getLanguage()->formatNum( $result->numRows() ) ); |
| 527 | |
| 528 | $linkRenderer = $this->getLinkRenderer(); |
| 529 | $undelete = $this->getPageTitle(); |
| 530 | $out->addHTML( "<ul id='undeleteResultsList'>\n" ); |
| 531 | foreach ( $result as $row ) { |
| 532 | $title = Title::makeTitleSafe( $row->ar_namespace, $row->ar_title ); |
| 533 | if ( $title !== null ) { |
| 534 | $item = $linkRenderer->makeKnownLink( |
| 535 | $undelete, |
| 536 | $title->getPrefixedText(), |
| 537 | [], |
| 538 | [ 'target' => $title->getPrefixedText() ] |
| 539 | ); |
| 540 | } else { |
| 541 | // The title is no longer valid, show as text |
| 542 | $item = Html::element( |
| 543 | 'span', |
| 544 | [ 'class' => 'mw-invalidtitle' ], |
| 545 | Linker::getInvalidTitleDescription( |
| 546 | $this->getContext(), |
| 547 | $row->ar_namespace, |
| 548 | $row->ar_title |
| 549 | ) |
| 550 | ); |
| 551 | } |
| 552 | $revs = $this->msg( 'undeleterevisions' )->numParams( $row->count )->parse(); |
| 553 | $out->addHTML( |
| 554 | Html::rawElement( |
| 555 | 'li', |
| 556 | [ 'class' => 'undeleteResult' ], |
| 557 | $item . $this->msg( 'word-separator' )->escaped() . |
| 558 | $this->msg( 'parentheses' )->rawParams( $revs )->escaped() |
| 559 | ) |
| 560 | ); |
| 561 | } |
| 562 | $result->free(); |
| 563 | $out->addHTML( "</ul>\n" ); |
| 564 | |
| 565 | return true; |
| 566 | } |
| 567 | |
| 568 | private function showRevision( $timestamp ) { |
| 569 | if ( !preg_match( '/[0-9]{14}/', $timestamp ) ) { |
| 570 | return; |
| 571 | } |
| 572 | $out = $this->getOutput(); |
| 573 | $out->addModuleStyles( 'mediawiki.interface.helpers.styles' ); |
| 574 | |
| 575 | // When viewing a specific revision, add a subtitle link back to the overall |
| 576 | // history, see T284114 |
| 577 | $listLink = $this->getLinkRenderer()->makeKnownLink( |
| 578 | $this->getPageTitle(), |
| 579 | $this->msg( 'undelete-back-to-list' )->text(), |
| 580 | [], |
| 581 | [ 'target' => $this->mTargetObj->getPrefixedText() ] |
| 582 | ); |
| 583 | // same < arrow as with subpages |
| 584 | $subtitle = "< $listLink"; |
| 585 | $out->setSubtitle( $subtitle ); |
| 586 | |
| 587 | $archive = new PageArchive( $this->mTargetObj ); |
| 588 | // FIXME: This hook must be deprecated, passing PageArchive by ref is awful. |
| 589 | if ( !$this->getHookRunner()->onUndeleteForm__showRevision( |
| 590 | $archive, $this->mTargetObj ) |
| 591 | ) { |
| 592 | return; |
| 593 | } |
| 594 | $revRecord = $this->archivedRevisionLookup->getRevisionRecordByTimestamp( $this->mTargetObj, $timestamp ); |
| 595 | |
| 596 | $user = $this->getUser(); |
| 597 | |
| 598 | if ( !$revRecord ) { |
| 599 | $out->addWikiMsg( 'undeleterevision-missing' ); |
| 600 | return; |
| 601 | } |
| 602 | |
| 603 | if ( $revRecord->isDeleted( RevisionRecord::DELETED_TEXT ) ) { |
| 604 | // Used in wikilinks, should not contain whitespaces |
| 605 | $titleText = $this->mTargetObj->getPrefixedDBkey(); |
| 606 | if ( !$revRecord->userCan( RevisionRecord::DELETED_TEXT, $this->getAuthority() ) ) { |
| 607 | $msg = $revRecord->isDeleted( RevisionRecord::DELETED_RESTRICTED ) |
| 608 | ? [ 'rev-suppressed-text-permission', $titleText ] |
| 609 | : [ 'rev-deleted-text-permission', $titleText ]; |
| 610 | $out->addHTML( |
| 611 | Html::warningBox( |
| 612 | $this->msg( $msg[0], $msg[1] )->parse(), |
| 613 | 'plainlinks' |
| 614 | ) |
| 615 | ); |
| 616 | return; |
| 617 | } |
| 618 | |
| 619 | $msg = $revRecord->isDeleted( RevisionRecord::DELETED_RESTRICTED ) |
| 620 | ? [ 'rev-suppressed-text-view', $titleText ] |
| 621 | : [ 'rev-deleted-text-view', $titleText ]; |
| 622 | $out->addHTML( |
| 623 | Html::warningBox( |
| 624 | $this->msg( $msg[0], $msg[1] )->parse(), |
| 625 | 'plainlinks' |
| 626 | ) |
| 627 | ); |
| 628 | // and we are allowed to see... |
| 629 | } |
| 630 | |
| 631 | if ( $this->mDiff ) { |
| 632 | $previousRevRecord = $this->archivedRevisionLookup |
| 633 | ->getPreviousRevisionRecord( $this->mTargetObj, $timestamp ); |
| 634 | if ( $previousRevRecord ) { |
| 635 | $this->showDiff( $previousRevRecord, $revRecord ); |
| 636 | if ( $this->mDiffOnly ) { |
| 637 | return; |
| 638 | } |
| 639 | |
| 640 | $out->addHTML( '<hr />' ); |
| 641 | } else { |
| 642 | $out->addWikiMsg( 'undelete-nodiff' ); |
| 643 | } |
| 644 | } |
| 645 | |
| 646 | $link = $this->getLinkRenderer()->makeKnownLink( |
| 647 | $this->getPageTitle( $this->mTargetObj->getPrefixedDBkey() ), |
| 648 | $this->mTargetObj->getPrefixedText() |
| 649 | ); |
| 650 | |
| 651 | $lang = $this->getLanguage(); |
| 652 | |
| 653 | // date and time are separate parameters to facilitate localisation. |
| 654 | // $time is kept for backward compat reasons. |
| 655 | $time = $lang->userTimeAndDate( $timestamp, $user ); |
| 656 | $d = $lang->userDate( $timestamp, $user ); |
| 657 | $t = $lang->userTime( $timestamp, $user ); |
| 658 | $userLink = Linker::revUserTools( $revRecord ); |
| 659 | |
| 660 | try { |
| 661 | $content = $revRecord->getContent( |
| 662 | SlotRecord::MAIN, |
| 663 | RevisionRecord::FOR_THIS_USER, |
| 664 | $user |
| 665 | ); |
| 666 | } catch ( RevisionAccessException $e ) { |
| 667 | $content = null; |
| 668 | } |
| 669 | |
| 670 | // TODO: MCR: this will have to become something like $hasTextSlots and $hasNonTextSlots |
| 671 | $isText = ( $content instanceof TextContent ); |
| 672 | |
| 673 | $undeleteRevisionContent = ''; |
| 674 | // Revision delete links |
| 675 | if ( !$this->mDiff ) { |
| 676 | $revdel = Linker::getRevDeleteLink( |
| 677 | $user, |
| 678 | $revRecord, |
| 679 | $this->mTargetObj |
| 680 | ); |
| 681 | if ( $revdel ) { |
| 682 | $undeleteRevisionContent = $revdel . ' '; |
| 683 | } |
| 684 | } |
| 685 | |
| 686 | $undeleteRevisionContent .= $out->msg( |
| 687 | 'undelete-revision', |
| 688 | Message::rawParam( $link ), |
| 689 | $time, |
| 690 | Message::rawParam( $userLink ), |
| 691 | $d, |
| 692 | $t |
| 693 | )->parseAsBlock(); |
| 694 | |
| 695 | if ( $this->mPreview || $isText ) { |
| 696 | $out->addHTML( |
| 697 | Html::warningBox( |
| 698 | $undeleteRevisionContent, |
| 699 | 'mw-undelete-revision' |
| 700 | ) |
| 701 | ); |
| 702 | } else { |
| 703 | $out->addHTML( |
| 704 | Html::rawElement( |
| 705 | 'div', |
| 706 | [ 'class' => 'mw-undelete-revision', ], |
| 707 | $undeleteRevisionContent |
| 708 | ) |
| 709 | ); |
| 710 | } |
| 711 | |
| 712 | if ( $this->mPreview || !$isText ) { |
| 713 | // NOTE: non-text content has no source view, so always use rendered preview |
| 714 | |
| 715 | $popts = $out->parserOptions(); |
| 716 | |
| 717 | try { |
| 718 | $rendered = $this->revisionRenderer->getRenderedRevision( |
| 719 | $revRecord, |
| 720 | $popts, |
| 721 | $user, |
| 722 | [ 'audience' => RevisionRecord::FOR_THIS_USER, 'causeAction' => 'undelete-preview' ] |
| 723 | ); |
| 724 | |
| 725 | // Fail hard if the audience check fails, since we already checked |
| 726 | // at the beginning of this method. |
| 727 | $pout = $rendered->getRevisionParserOutput(); |
| 728 | |
| 729 | $out->addParserOutput( $pout, [ |
| 730 | 'enableSectionEditLinks' => false, |
| 731 | ] ); |
| 732 | } catch ( RevisionAccessException $e ) { |
| 733 | } |
| 734 | } |
| 735 | |
| 736 | $out->enableOOUI(); |
| 737 | $buttonFields = []; |
| 738 | |
| 739 | if ( $isText ) { |
| 740 | '@phan-var TextContent $content'; |
| 741 | // TODO: MCR: make this work for multiple slots |
| 742 | // source view for textual content |
| 743 | $sourceView = Xml::element( 'textarea', [ |
| 744 | 'readonly' => 'readonly', |
| 745 | 'cols' => 80, |
| 746 | 'rows' => 25 |
| 747 | ], $content->getText() . "\n" ); |
| 748 | |
| 749 | $buttonFields[] = new ButtonInputWidget( [ |
| 750 | 'type' => 'submit', |
| 751 | 'name' => 'preview', |
| 752 | 'label' => $this->msg( 'showpreview' )->text() |
| 753 | ] ); |
| 754 | } else { |
| 755 | $sourceView = ''; |
| 756 | } |
| 757 | |
| 758 | $buttonFields[] = new ButtonInputWidget( [ |
| 759 | 'name' => 'diff', |
| 760 | 'type' => 'submit', |
| 761 | 'label' => $this->msg( 'showdiff' )->text() |
| 762 | ] ); |
| 763 | |
| 764 | $out->addHTML( |
| 765 | $sourceView . |
| 766 | Xml::openElement( 'div', [ |
| 767 | 'style' => 'clear: both' ] ) . |
| 768 | Xml::openElement( 'form', [ |
| 769 | 'method' => 'post', |
| 770 | 'action' => $this->getPageTitle()->getLocalURL( [ 'action' => 'submit' ] ) ] ) . |
| 771 | Xml::element( 'input', [ |
| 772 | 'type' => 'hidden', |
| 773 | 'name' => 'target', |
| 774 | 'value' => $this->mTargetObj->getPrefixedDBkey() ] ) . |
| 775 | Xml::element( 'input', [ |
| 776 | 'type' => 'hidden', |
| 777 | 'name' => 'timestamp', |
| 778 | 'value' => $timestamp ] ) . |
| 779 | Xml::element( 'input', [ |
| 780 | 'type' => 'hidden', |
| 781 | 'name' => 'wpEditToken', |
| 782 | 'value' => $user->getEditToken() ] ) . |
| 783 | new FieldLayout( |
| 784 | new Widget( [ |
| 785 | 'content' => new HorizontalLayout( [ |
| 786 | 'items' => $buttonFields |
| 787 | ] ) |
| 788 | ] ) |
| 789 | ) . |
| 790 | Xml::closeElement( 'form' ) . |
| 791 | Xml::closeElement( 'div' ) |
| 792 | ); |
| 793 | } |
| 794 | |
| 795 | /** |
| 796 | * Build a diff display between this and the previous either deleted |
| 797 | * or non-deleted edit. |
| 798 | * |
| 799 | * @param RevisionRecord $previousRevRecord |
| 800 | * @param RevisionRecord $currentRevRecord |
| 801 | */ |
| 802 | private function showDiff( |
| 803 | RevisionRecord $previousRevRecord, |
| 804 | RevisionRecord $currentRevRecord |
| 805 | ) { |
| 806 | $currentTitle = Title::newFromLinkTarget( $currentRevRecord->getPageAsLinkTarget() ); |
| 807 | |
| 808 | $diffContext = new DerivativeContext( $this->getContext() ); |
| 809 | $diffContext->setTitle( $currentTitle ); |
| 810 | $diffContext->setWikiPage( $this->wikiPageFactory->newFromTitle( $currentTitle ) ); |
| 811 | |
| 812 | $contentModel = $currentRevRecord->getSlot( |
| 813 | SlotRecord::MAIN, |
| 814 | RevisionRecord::RAW |
| 815 | )->getModel(); |
| 816 | |
| 817 | $diffEngine = $this->contentHandlerFactory->getContentHandler( $contentModel ) |
| 818 | ->createDifferenceEngine( $diffContext ); |
| 819 | |
| 820 | $diffEngine->setRevisions( $previousRevRecord, $currentRevRecord ); |
| 821 | $diffEngine->showDiffStyle(); |
| 822 | $formattedDiff = $diffEngine->getDiff( |
| 823 | $this->diffHeader( $previousRevRecord, 'o' ), |
| 824 | $this->diffHeader( $currentRevRecord, 'n' ) |
| 825 | ); |
| 826 | |
| 827 | $this->getOutput()->addHTML( "<div>$formattedDiff</div>\n" ); |
| 828 | } |
| 829 | |
| 830 | /** |
| 831 | * @param RevisionRecord $revRecord |
| 832 | * @param string $prefix |
| 833 | * @return string |
| 834 | */ |
| 835 | private function diffHeader( RevisionRecord $revRecord, $prefix ) { |
| 836 | if ( $revRecord instanceof RevisionArchiveRecord ) { |
| 837 | // Revision in the archive table, only viewable via this special page |
| 838 | $targetPage = $this->getPageTitle(); |
| 839 | $targetQuery = [ |
| 840 | 'target' => $this->mTargetObj->getPrefixedText(), |
| 841 | 'timestamp' => wfTimestamp( TS_MW, $revRecord->getTimestamp() ) |
| 842 | ]; |
| 843 | } else { |
| 844 | // Revision in the revision table, viewable by oldid |
| 845 | $targetPage = $revRecord->getPageAsLinkTarget(); |
| 846 | $targetQuery = [ 'oldid' => $revRecord->getId() ]; |
| 847 | } |
| 848 | |
| 849 | // Add show/hide deletion links if available |
| 850 | $user = $this->getUser(); |
| 851 | $lang = $this->getLanguage(); |
| 852 | $rdel = Linker::getRevDeleteLink( $user, $revRecord, $this->mTargetObj ); |
| 853 | |
| 854 | if ( $rdel ) { |
| 855 | $rdel = " $rdel"; |
| 856 | } |
| 857 | |
| 858 | $minor = $revRecord->isMinor() ? ChangesList::flag( 'minor' ) : ''; |
| 859 | |
| 860 | $dbr = $this->dbProvider->getReplicaDatabase(); |
| 861 | $tagIds = $dbr->newSelectQueryBuilder() |
| 862 | ->select( 'ct_tag_id' ) |
| 863 | ->from( 'change_tag' ) |
| 864 | ->where( [ 'ct_rev_id' => $revRecord->getId() ] ) |
| 865 | ->caller( __METHOD__ )->fetchFieldValues(); |
| 866 | $tags = []; |
| 867 | foreach ( $tagIds as $tagId ) { |
| 868 | try { |
| 869 | $tags[] = $this->changeTagDefStore->getName( (int)$tagId ); |
| 870 | } catch ( NameTableAccessException $exception ) { |
| 871 | continue; |
| 872 | } |
| 873 | } |
| 874 | $tags = implode( ',', $tags ); |
| 875 | $tagSummary = ChangeTags::formatSummaryRow( $tags, 'deleteddiff', $this->getContext() ); |
| 876 | $asof = $this->getLinkRenderer()->makeLink( |
| 877 | $targetPage, |
| 878 | $this->msg( |
| 879 | 'revisionasof', |
| 880 | $lang->userTimeAndDate( $revRecord->getTimestamp(), $user ), |
| 881 | $lang->userDate( $revRecord->getTimestamp(), $user ), |
| 882 | $lang->userTime( $revRecord->getTimestamp(), $user ) |
| 883 | )->text(), |
| 884 | [], |
| 885 | $targetQuery |
| 886 | ); |
| 887 | if ( $revRecord->isDeleted( RevisionRecord::DELETED_TEXT ) ) { |
| 888 | $asof = Html::rawElement( |
| 889 | 'span', |
| 890 | [ 'class' => Linker::getRevisionDeletedClass( $revRecord ) ], |
| 891 | $asof |
| 892 | ); |
| 893 | } |
| 894 | |
| 895 | // FIXME This is reimplementing DifferenceEngine#getRevisionHeader |
| 896 | // and partially #showDiffPage, but worse |
| 897 | return '<div id="mw-diff-' . $prefix . 'title1"><strong>' . |
| 898 | $asof . |
| 899 | '</strong></div>' . |
| 900 | '<div id="mw-diff-' . $prefix . 'title2">' . |
| 901 | Linker::revUserTools( $revRecord ) . '<br />' . |
| 902 | '</div>' . |
| 903 | '<div id="mw-diff-' . $prefix . 'title3">' . |
| 904 | $minor . $this->commentFormatter->formatRevision( $revRecord, $user ) . $rdel . '<br />' . |
| 905 | '</div>' . |
| 906 | '<div id="mw-diff-' . $prefix . 'title5">' . |
| 907 | $tagSummary[0] . '<br />' . |
| 908 | '</div>'; |
| 909 | } |
| 910 | |
| 911 | /** |
| 912 | * Show a form confirming whether a tokenless user really wants to see a file |
| 913 | * @param string $key |
| 914 | */ |
| 915 | private function showFileConfirmationForm( $key ) { |
| 916 | $out = $this->getOutput(); |
| 917 | $lang = $this->getLanguage(); |
| 918 | $user = $this->getUser(); |
| 919 | $file = new ArchivedFile( $this->mTargetObj, 0, $this->mFilename ); |
| 920 | $out->addWikiMsg( 'undelete-show-file-confirm', |
| 921 | $this->mTargetObj->getText(), |
| 922 | $lang->userDate( $file->getTimestamp(), $user ), |
| 923 | $lang->userTime( $file->getTimestamp(), $user ) ); |
| 924 | $out->addHTML( |
| 925 | Html::rawElement( 'form', [ |
| 926 | 'method' => 'POST', |
| 927 | 'action' => $this->getPageTitle()->getLocalURL( [ |
| 928 | 'target' => $this->mTarget, |
| 929 | 'file' => $key, |
| 930 | 'token' => $user->getEditToken( $key ), |
| 931 | ] ), |
| 932 | ], |
| 933 | Xml::submitButton( $this->msg( 'undelete-show-file-submit' )->text() ) |
| 934 | ) |
| 935 | ); |
| 936 | } |
| 937 | |
| 938 | /** |
| 939 | * Show a deleted file version requested by the visitor. |
| 940 | * @param string $key |
| 941 | */ |
| 942 | private function showFile( $key ) { |
| 943 | $this->getOutput()->disable(); |
| 944 | |
| 945 | # We mustn't allow the output to be CDN cached, otherwise |
| 946 | # if an admin previews a deleted image, and it's cached, then |
| 947 | # a user without appropriate permissions can toddle off and |
| 948 | # nab the image, and CDN will serve it |
| 949 | $response = $this->getRequest()->response(); |
| 950 | $response->header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', 0 ) . ' GMT' ); |
| 951 | $response->header( 'Cache-Control: no-cache, no-store, max-age=0, must-revalidate' ); |
| 952 | |
| 953 | $path = $this->localRepo->getZonePath( 'deleted' ) . '/' . $this->localRepo->getDeletedHashPath( $key ) . $key; |
| 954 | $this->localRepo->streamFileWithStatus( $path ); |
| 955 | } |
| 956 | |
| 957 | /** |
| 958 | * @param LinkBatch $batch |
| 959 | * @param IResultWrapper $revisions |
| 960 | */ |
| 961 | private function addRevisionsToBatch( LinkBatch $batch, IResultWrapper $revisions ) { |
| 962 | foreach ( $revisions as $row ) { |
| 963 | $batch->add( NS_USER, $row->ar_user_text ); |
| 964 | $batch->add( NS_USER_TALK, $row->ar_user_text ); |
| 965 | } |
| 966 | } |
| 967 | |
| 968 | /** |
| 969 | * @param LinkBatch $batch |
| 970 | * @param IResultWrapper $files |
| 971 | */ |
| 972 | private function addFilesToBatch( LinkBatch $batch, IResultWrapper $files ) { |
| 973 | foreach ( $files as $row ) { |
| 974 | $batch->add( NS_USER, $row->fa_user_text ); |
| 975 | $batch->add( NS_USER_TALK, $row->fa_user_text ); |
| 976 | } |
| 977 | } |
| 978 | |
| 979 | /** |
| 980 | * Handle XHR "show more history" requests (T249977) |
| 981 | */ |
| 982 | protected function showMoreHistory() { |
| 983 | $out = $this->getOutput(); |
| 984 | $out->setArticleBodyOnly( true ); |
| 985 | $dbr = $this->dbProvider->getReplicaDatabase(); |
| 986 | if ( $this->mHistoryOffset ) { |
| 987 | $extraConds = [ $dbr->expr( 'ar_timestamp', '<', $dbr->timestamp( $this->mHistoryOffset ) ) ]; |
| 988 | } else { |
| 989 | $extraConds = []; |
| 990 | } |
| 991 | $revisions = $this->archivedRevisionLookup->listRevisions( |
| 992 | $this->mTargetObj, |
| 993 | $extraConds, |
| 994 | self::REVISION_HISTORY_LIMIT + 1 |
| 995 | ); |
| 996 | $batch = $this->linkBatchFactory->newLinkBatch(); |
| 997 | $this->addRevisionsToBatch( $batch, $revisions ); |
| 998 | $batch->execute(); |
| 999 | $out->addHTML( $this->formatRevisionHistory( $revisions ) ); |
| 1000 | |
| 1001 | if ( $revisions->numRows() > self::REVISION_HISTORY_LIMIT ) { |
| 1002 | // Indicate to JS that the "show more" button should remain active |
| 1003 | $out->setStatusCode( 206 ); |
| 1004 | } |
| 1005 | } |
| 1006 | |
| 1007 | /** |
| 1008 | * Generate the <ul> element representing a list of deleted revisions |
| 1009 | * |
| 1010 | * @param IResultWrapper $revisions |
| 1011 | * @return string |
| 1012 | */ |
| 1013 | protected function formatRevisionHistory( IResultWrapper $revisions ) { |
| 1014 | $history = Html::openElement( 'ul', [ 'class' => 'mw-undelete-revlist' ] ); |
| 1015 | |
| 1016 | // Exclude the last data row if there is more data than history limit amount |
| 1017 | $numRevisions = $revisions->numRows(); |
| 1018 | $displayCount = min( $numRevisions, self::REVISION_HISTORY_LIMIT ); |
| 1019 | $firstRev = $this->revisionStore->getFirstRevision( $this->mTargetObj ); |
| 1020 | $earliestLiveTime = $firstRev ? $firstRev->getTimestamp() : null; |
| 1021 | |
| 1022 | $revisions->rewind(); |
| 1023 | for ( $i = 0; $i < $displayCount; $i++ ) { |
| 1024 | $row = $revisions->fetchObject(); |
| 1025 | // The $remaining parameter controls diff links and so must |
| 1026 | // include the undisplayed row beyond the display limit. |
| 1027 | $history .= $this->formatRevisionRow( $row, $earliestLiveTime, $numRevisions - $i ); |
| 1028 | } |
| 1029 | $history .= Html::closeElement( 'ul' ); |
| 1030 | return $history; |
| 1031 | } |
| 1032 | |
| 1033 | protected function showHistory() { |
| 1034 | $this->checkReadOnly(); |
| 1035 | |
| 1036 | $out = $this->getOutput(); |
| 1037 | if ( $this->mAllowed ) { |
| 1038 | $out->addModules( 'mediawiki.misc-authed-ooui' ); |
| 1039 | $out->addModuleStyles( 'mediawiki.special' ); |
| 1040 | } |
| 1041 | $out->addModuleStyles( 'mediawiki.interface.helpers.styles' ); |
| 1042 | $out->wrapWikiMsg( |
| 1043 | "<div class='mw-undelete-pagetitle'>\n$1\n</div>\n", |
| 1044 | [ 'undeletepagetitle', wfEscapeWikiText( $this->mTargetObj->getPrefixedText() ) ] |
| 1045 | ); |
| 1046 | |
| 1047 | $archive = new PageArchive( $this->mTargetObj ); |
| 1048 | // FIXME: This hook must be deprecated, passing PageArchive by ref is awful. |
| 1049 | $this->getHookRunner()->onUndeleteForm__showHistory( $archive, $this->mTargetObj ); |
| 1050 | |
| 1051 | $out->addHTML( Html::openElement( 'div', [ 'class' => 'mw-undelete-history' ] ) ); |
| 1052 | if ( $this->mAllowed ) { |
| 1053 | $out->addWikiMsg( 'undeletehistory' ); |
| 1054 | $out->addWikiMsg( 'undeleterevdel' ); |
| 1055 | } else { |
| 1056 | $out->addWikiMsg( 'undeletehistorynoadmin' ); |
| 1057 | } |
| 1058 | $out->addHTML( Html::closeElement( 'div' ) ); |
| 1059 | |
| 1060 | # List all stored revisions |
| 1061 | $revisions = $this->archivedRevisionLookup->listRevisions( |
| 1062 | $this->mTargetObj, |
| 1063 | [], |
| 1064 | self::REVISION_HISTORY_LIMIT + 1 |
| 1065 | ); |
| 1066 | $files = $archive->listFiles(); |
| 1067 | $numRevisions = $revisions->numRows(); |
| 1068 | $showLoadMore = $numRevisions > self::REVISION_HISTORY_LIMIT; |
| 1069 | $haveRevisions = $numRevisions > 0; |
| 1070 | $haveFiles = $files && $files->numRows() > 0; |
| 1071 | |
| 1072 | # Batch existence check on user and talk pages |
| 1073 | if ( $haveRevisions || $haveFiles ) { |
| 1074 | $batch = $this->linkBatchFactory->newLinkBatch(); |
| 1075 | $this->addRevisionsToBatch( $batch, $revisions ); |
| 1076 | if ( $haveFiles ) { |
| 1077 | // @phan-suppress-next-line PhanTypeMismatchArgumentNullable -- $files is non-null |
| 1078 | $this->addFilesToBatch( $batch, $files ); |
| 1079 | } |
| 1080 | $batch->execute(); |
| 1081 | } |
| 1082 | |
| 1083 | if ( $this->mAllowed ) { |
| 1084 | $out->enableOOUI(); |
| 1085 | |
| 1086 | $action = $this->getPageTitle()->getLocalURL( [ 'action' => 'submit' ] ); |
| 1087 | # Start the form here |
| 1088 | $form = new FormLayout( [ |
| 1089 | 'method' => 'post', |
| 1090 | 'action' => $action, |
| 1091 | 'id' => 'undelete', |
| 1092 | ] ); |
| 1093 | } |
| 1094 | |
| 1095 | # Show relevant lines from the deletion log: |
| 1096 | $deleteLogPage = new LogPage( 'delete' ); |
| 1097 | $out->addHTML( Xml::element( 'h2', null, $deleteLogPage->getName()->text() ) . "\n" ); |
| 1098 | LogEventsList::showLogExtract( $out, 'delete', $this->mTargetObj ); |
| 1099 | # Show relevant lines from the suppression log: |
| 1100 | $suppressLogPage = new LogPage( 'suppress' ); |
| 1101 | if ( $this->permissionManager->userHasRight( $this->getUser(), 'suppressionlog' ) ) { |
| 1102 | $out->addHTML( Xml::element( 'h2', null, $suppressLogPage->getName()->text() ) . "\n" ); |
| 1103 | LogEventsList::showLogExtract( $out, 'suppress', $this->mTargetObj ); |
| 1104 | } |
| 1105 | |
| 1106 | if ( $this->mAllowed && ( $haveRevisions || $haveFiles ) ) { |
| 1107 | $unsuppressAllowed = $this->permissionManager->userHasRight( $this->getUser(), 'suppressrevision' ); |
| 1108 | $fields = []; |
| 1109 | $fields[] = new Layout( [ |
| 1110 | 'content' => new HtmlSnippet( $this->msg( 'undeleteextrahelp' )->parseAsBlock() ) |
| 1111 | ] ); |
| 1112 | |
| 1113 | $dropdownComment = $this->msg( 'undelete-comment-dropdown' ) |
| 1114 | ->page( $this->mTargetObj )->inContentLanguage()->text(); |
| 1115 | // Add additional specific reasons for unsuppress |
| 1116 | if ( $unsuppressAllowed ) { |
| 1117 | $dropdownComment .= "\n" . $this->msg( 'undelete-comment-dropdown-unsuppress' ) |
| 1118 | ->page( $this->mTargetObj )->inContentLanguage()->text(); |
| 1119 | } |
| 1120 | $options = Xml::listDropdownOptions( |
| 1121 | $dropdownComment, |
| 1122 | [ 'other' => $this->msg( 'undeletecommentotherlist' )->text() ] |
| 1123 | ); |
| 1124 | $options = Xml::listDropdownOptionsOoui( $options ); |
| 1125 | |
| 1126 | $fields[] = new FieldLayout( |
| 1127 | new DropdownInputWidget( [ |
| 1128 | 'name' => 'wpCommentList', |
| 1129 | 'inputId' => 'wpCommentList', |
| 1130 | 'infusable' => true, |
| 1131 | 'value' => $this->getRequest()->getText( 'wpCommentList', 'other' ), |
| 1132 | 'options' => $options, |
| 1133 | ] ), |
| 1134 | [ |
| 1135 | 'label' => $this->msg( 'undeletecomment' )->text(), |
| 1136 | 'align' => 'top', |
| 1137 | ] |
| 1138 | ); |
| 1139 | |
| 1140 | $fields[] = new FieldLayout( |
| 1141 | new TextInputWidget( [ |
| 1142 | 'name' => 'wpComment', |
| 1143 | 'inputId' => 'wpComment', |
| 1144 | 'infusable' => true, |
| 1145 | 'value' => $this->getRequest()->getText( 'wpComment' ), |
| 1146 | 'autofocus' => true, |
| 1147 | // HTML maxlength uses "UTF-16 code units", which means that characters outside BMP |
| 1148 | // (e.g. emojis) count for two each. This limit is overridden in JS to instead count |
| 1149 | // Unicode codepoints. |
| 1150 | 'maxLength' => CommentStore::COMMENT_CHARACTER_LIMIT, |
| 1151 | ] ), |
| 1152 | [ |
| 1153 | 'label' => $this->msg( 'undeleteothercomment' )->text(), |
| 1154 | 'align' => 'top', |
| 1155 | ] |
| 1156 | ); |
| 1157 | |
| 1158 | if ( $this->getUser()->isRegistered() ) { |
| 1159 | $checkWatch = $this->watchlistManager->isWatched( $this->getUser(), $this->mTargetObj ) |
| 1160 | || $this->getRequest()->getText( 'wpWatch' ); |
| 1161 | $fields[] = new FieldLayout( |
| 1162 | new CheckboxInputWidget( [ |
| 1163 | 'name' => 'wpWatch', |
| 1164 | 'inputId' => 'mw-undelete-watch', |
| 1165 | 'value' => '1', |
| 1166 | 'selected' => $checkWatch, |
| 1167 | ] ), |
| 1168 | [ |
| 1169 | 'label' => $this->msg( 'watchthis' )->text(), |
| 1170 | 'align' => 'inline', |
| 1171 | ] |
| 1172 | ); |
| 1173 | } |
| 1174 | |
| 1175 | if ( $unsuppressAllowed ) { |
| 1176 | $fields[] = new FieldLayout( |
| 1177 | new CheckboxInputWidget( [ |
| 1178 | 'name' => 'wpUnsuppress', |
| 1179 | 'inputId' => 'mw-undelete-unsuppress', |
| 1180 | 'value' => '1', |
| 1181 | ] ), |
| 1182 | [ |
| 1183 | 'label' => $this->msg( 'revdelete-unsuppress' )->text(), |
| 1184 | 'align' => 'inline', |
| 1185 | ] |
| 1186 | ); |
| 1187 | } |
| 1188 | |
| 1189 | $undelPage = $this->undeletePageFactory->newUndeletePage( |
| 1190 | $this->wikiPageFactory->newFromTitle( $this->mTargetObj ), |
| 1191 | $this->getContext()->getAuthority() |
| 1192 | ); |
| 1193 | if ( $undelPage->canProbablyUndeleteAssociatedTalk()->isGood() ) { |
| 1194 | $fields[] = new FieldLayout( |
| 1195 | new CheckboxInputWidget( [ |
| 1196 | 'name' => 'undeletetalk', |
| 1197 | 'inputId' => 'mw-undelete-undeletetalk', |
| 1198 | 'selected' => false, |
| 1199 | ] ), |
| 1200 | [ |
| 1201 | 'label' => $this->msg( 'undelete-undeletetalk' )->text(), |
| 1202 | 'align' => 'inline', |
| 1203 | ] |
| 1204 | ); |
| 1205 | } |
| 1206 | |
| 1207 | $fields[] = new FieldLayout( |
| 1208 | new Widget( [ |
| 1209 | 'content' => new HorizontalLayout( [ |
| 1210 | 'items' => [ |
| 1211 | new ButtonInputWidget( [ |
| 1212 | 'name' => 'restore', |
| 1213 | 'inputId' => 'mw-undelete-submit', |
| 1214 | 'value' => '1', |
| 1215 | 'label' => $this->msg( 'undeletebtn' )->text(), |
| 1216 | 'flags' => [ 'primary', 'progressive' ], |
| 1217 | 'type' => 'submit', |
| 1218 | ] ), |
| 1219 | new ButtonInputWidget( [ |
| 1220 | 'name' => 'invert', |
| 1221 | 'inputId' => 'mw-undelete-invert', |
| 1222 | 'value' => '1', |
| 1223 | 'label' => $this->msg( 'undeleteinvert' )->text() |
| 1224 | ] ), |
| 1225 | ] |
| 1226 | ] ) |
| 1227 | ] ) |
| 1228 | ); |
| 1229 | |
| 1230 | $fieldset = new FieldsetLayout( [ |
| 1231 | 'label' => $this->msg( 'undelete-fieldset-title' )->text(), |
| 1232 | 'id' => 'mw-undelete-table', |
| 1233 | 'items' => $fields, |
| 1234 | ] ); |
| 1235 | |
| 1236 | $link = ''; |
| 1237 | if ( $this->getAuthority()->isAllowed( 'editinterface' ) ) { |
| 1238 | if ( $unsuppressAllowed ) { |
| 1239 | $link .= $this->getLinkRenderer()->makeKnownLink( |
| 1240 | $this->msg( 'undelete-comment-dropdown-unsuppress' )->inContentLanguage()->getTitle(), |
| 1241 | $this->msg( 'undelete-edit-commentlist-unsuppress' )->text(), |
| 1242 | [], |
| 1243 | [ 'action' => 'edit' ] |
| 1244 | ); |
| 1245 | $link .= $this->msg( 'pipe-separator' )->escaped(); |
| 1246 | } |
| 1247 | $link .= $this->getLinkRenderer()->makeKnownLink( |
| 1248 | $this->msg( 'undelete-comment-dropdown' )->inContentLanguage()->getTitle(), |
| 1249 | $this->msg( 'undelete-edit-commentlist' )->text(), |
| 1250 | [], |
| 1251 | [ 'action' => 'edit' ] |
| 1252 | ); |
| 1253 | |
| 1254 | $link = Html::rawElement( 'p', [ 'class' => 'mw-undelete-editcomments' ], $link ); |
| 1255 | } |
| 1256 | |
| 1257 | // @phan-suppress-next-line PhanPossiblyUndeclaredVariable form is set, when used here |
| 1258 | $form->appendContent( |
| 1259 | new PanelLayout( [ |
| 1260 | 'expanded' => false, |
| 1261 | 'padded' => true, |
| 1262 | 'framed' => true, |
| 1263 | 'content' => $fieldset, |
| 1264 | ] ), |
| 1265 | new HtmlSnippet( |
| 1266 | $link . |
| 1267 | Html::hidden( 'target', $this->mTarget ) . |
| 1268 | Html::hidden( 'wpEditToken', $this->getUser()->getEditToken() ) |
| 1269 | ) |
| 1270 | ); |
| 1271 | } |
| 1272 | |
| 1273 | $history = ''; |
| 1274 | $history .= Xml::element( 'h2', null, $this->msg( 'history' )->text() ) . "\n"; |
| 1275 | |
| 1276 | if ( $haveRevisions ) { |
| 1277 | # Show the page's stored (deleted) history |
| 1278 | |
| 1279 | if ( $this->permissionManager->userHasRight( $this->getUser(), 'deleterevision' ) ) { |
| 1280 | $history .= Html::element( |
| 1281 | 'button', |
| 1282 | [ |
| 1283 | 'name' => 'revdel', |
| 1284 | 'type' => 'submit', |
| 1285 | 'class' => 'deleterevision-log-submit mw-log-deleterevision-button' |
| 1286 | ], |
| 1287 | $this->msg( 'showhideselectedversions' )->text() |
| 1288 | ) . "\n"; |
| 1289 | } |
| 1290 | |
| 1291 | $history .= $this->formatRevisionHistory( $revisions ); |
| 1292 | |
| 1293 | if ( $showLoadMore ) { |
| 1294 | $history .= |
| 1295 | Html::openElement( 'div' ) . |
| 1296 | Html::element( |
| 1297 | 'span', |
| 1298 | [ 'id' => 'mw-load-more-revisions' ], |
| 1299 | $this->msg( 'undelete-load-more-revisions' )->text() |
| 1300 | ) . |
| 1301 | Html::closeElement( 'div' ) . |
| 1302 | "\n"; |
| 1303 | } |
| 1304 | } else { |
| 1305 | $out->addWikiMsg( 'nohistory' ); |
| 1306 | } |
| 1307 | |
| 1308 | if ( $haveFiles ) { |
| 1309 | $history .= Xml::element( 'h2', null, $this->msg( 'filehist' )->text() ) . "\n"; |
| 1310 | $history .= Html::openElement( 'ul', [ 'class' => 'mw-undelete-revlist' ] ); |
| 1311 | foreach ( $files as $row ) { |
| 1312 | $history .= $this->formatFileRow( $row ); |
| 1313 | } |
| 1314 | $files->free(); |
| 1315 | $history .= Html::closeElement( 'ul' ); |
| 1316 | } |
| 1317 | |
| 1318 | if ( $this->mAllowed ) { |
| 1319 | # Slip in the hidden controls here |
| 1320 | $misc = Html::hidden( 'target', $this->mTarget ); |
| 1321 | $misc .= Html::hidden( 'wpEditToken', $this->getUser()->getEditToken() ); |
| 1322 | $history .= $misc; |
| 1323 | |
| 1324 | // @phan-suppress-next-line PhanPossiblyUndeclaredVariable form is set, when used here |
| 1325 | $form->appendContent( new HtmlSnippet( $history ) ); |
| 1326 | // @phan-suppress-next-line PhanPossiblyUndeclaredVariable form is set, when used here |
| 1327 | $out->addHTML( (string)$form ); |
| 1328 | } else { |
| 1329 | $out->addHTML( $history ); |
| 1330 | } |
| 1331 | |
| 1332 | return true; |
| 1333 | } |
| 1334 | |
| 1335 | protected function formatRevisionRow( $row, $earliestLiveTime, $remaining ) { |
| 1336 | $revRecord = $this->revisionStore->newRevisionFromArchiveRow( |
| 1337 | $row, |
| 1338 | IDBAccessObject::READ_NORMAL, |
| 1339 | $this->mTargetObj |
| 1340 | ); |
| 1341 | |
| 1342 | $revTextSize = ''; |
| 1343 | $ts = wfTimestamp( TS_MW, $row->ar_timestamp ); |
| 1344 | // Build checkboxen... |
| 1345 | if ( $this->mAllowed ) { |
| 1346 | if ( $this->mInvert ) { |
| 1347 | if ( in_array( $ts, $this->mTargetTimestamp ) ) { |
| 1348 | $checkBox = Xml::check( "ts$ts" ); |
| 1349 | } else { |
| 1350 | $checkBox = Xml::check( "ts$ts", true ); |
| 1351 | } |
| 1352 | } else { |
| 1353 | $checkBox = Xml::check( "ts$ts" ); |
| 1354 | } |
| 1355 | } else { |
| 1356 | $checkBox = ''; |
| 1357 | } |
| 1358 | |
| 1359 | // Build page & diff links... |
| 1360 | $user = $this->getUser(); |
| 1361 | if ( $this->mCanView ) { |
| 1362 | $titleObj = $this->getPageTitle(); |
| 1363 | # Last link |
| 1364 | if ( !$revRecord->userCan( RevisionRecord::DELETED_TEXT, $this->getAuthority() ) ) { |
| 1365 | $pageLink = htmlspecialchars( $this->getLanguage()->userTimeAndDate( $ts, $user ) ); |
| 1366 | $last = $this->msg( 'diff' )->escaped(); |
| 1367 | } elseif ( $remaining > 0 || ( $earliestLiveTime && $ts > $earliestLiveTime ) ) { |
| 1368 | $pageLink = $this->getPageLink( $revRecord, $titleObj, $ts ); |
| 1369 | $last = $this->getLinkRenderer()->makeKnownLink( |
| 1370 | $titleObj, |
| 1371 | $this->msg( 'diff' )->text(), |
| 1372 | [], |
| 1373 | [ |
| 1374 | 'target' => $this->mTargetObj->getPrefixedText(), |
| 1375 | 'timestamp' => $ts, |
| 1376 | 'diff' => 'prev' |
| 1377 | ] |
| 1378 | ); |
| 1379 | } else { |
| 1380 | $pageLink = $this->getPageLink( $revRecord, $titleObj, $ts ); |
| 1381 | $last = $this->msg( 'diff' )->escaped(); |
| 1382 | } |
| 1383 | } else { |
| 1384 | $pageLink = htmlspecialchars( $this->getLanguage()->userTimeAndDate( $ts, $user ) ); |
| 1385 | $last = $this->msg( 'diff' )->escaped(); |
| 1386 | } |
| 1387 | |
| 1388 | // User links |
| 1389 | $userLink = Linker::revUserTools( $revRecord ); |
| 1390 | |
| 1391 | // Minor edit |
| 1392 | $minor = $revRecord->isMinor() ? ChangesList::flag( 'minor' ) : ''; |
| 1393 | |
| 1394 | // Revision text size |
| 1395 | $size = $row->ar_len; |
| 1396 | if ( $size !== null ) { |
| 1397 | $revTextSize = Linker::formatRevisionSize( $size ); |
| 1398 | } |
| 1399 | |
| 1400 | // Edit summary |
| 1401 | $comment = $this->commentFormatter->formatRevision( $revRecord, $user ); |
| 1402 | |
| 1403 | // Tags |
| 1404 | $attribs = []; |
| 1405 | [ $tagSummary, $classes ] = ChangeTags::formatSummaryRow( |
| 1406 | $row->ts_tags, |
| 1407 | 'deletedhistory', |
| 1408 | $this->getContext() |
| 1409 | ); |
| 1410 | if ( $classes ) { |
| 1411 | $attribs['class'] = implode( ' ', $classes ); |
| 1412 | } |
| 1413 | |
| 1414 | $revisionRow = $this->msg( 'undelete-revision-row2' ) |
| 1415 | ->rawParams( |
| 1416 | $checkBox, |
| 1417 | $last, |
| 1418 | $pageLink, |
| 1419 | $userLink, |
| 1420 | $minor, |
| 1421 | $revTextSize, |
| 1422 | $comment, |
| 1423 | $tagSummary |
| 1424 | ) |
| 1425 | ->escaped(); |
| 1426 | |
| 1427 | return Xml::tags( 'li', $attribs, $revisionRow ) . "\n"; |
| 1428 | } |
| 1429 | |
| 1430 | private function formatFileRow( $row ) { |
| 1431 | $file = ArchivedFile::newFromRow( $row ); |
| 1432 | $ts = wfTimestamp( TS_MW, $row->fa_timestamp ); |
| 1433 | $user = $this->getUser(); |
| 1434 | |
| 1435 | $checkBox = ''; |
| 1436 | if ( $this->mCanView && $row->fa_storage_key ) { |
| 1437 | if ( $this->mAllowed ) { |
| 1438 | $checkBox = Xml::check( 'fileid' . $row->fa_id ); |
| 1439 | } |
| 1440 | $key = urlencode( $row->fa_storage_key ); |
| 1441 | $pageLink = $this->getFileLink( $file, $this->getPageTitle(), $ts, $key ); |
| 1442 | } else { |
| 1443 | $pageLink = htmlspecialchars( $this->getLanguage()->userTimeAndDate( $ts, $user ) ); |
| 1444 | } |
| 1445 | $userLink = $this->getFileUser( $file ); |
| 1446 | $data = $this->msg( 'widthheight' )->numParams( $row->fa_width, $row->fa_height )->text(); |
| 1447 | $bytes = $this->msg( 'parentheses' ) |
| 1448 | ->plaintextParams( $this->msg( 'nbytes' )->numParams( $row->fa_size )->text() ) |
| 1449 | ->plain(); |
| 1450 | $data = htmlspecialchars( $data . ' ' . $bytes ); |
| 1451 | $comment = $this->getFileComment( $file ); |
| 1452 | |
| 1453 | // Add show/hide deletion links if available |
| 1454 | $canHide = $this->isAllowed( 'deleterevision' ); |
| 1455 | if ( $canHide || ( $file->getVisibility() && $this->isAllowed( 'deletedhistory' ) ) ) { |
| 1456 | if ( !$file->userCan( File::DELETED_RESTRICTED, $user ) ) { |
| 1457 | // Revision was hidden from sysops |
| 1458 | $revdlink = Linker::revDeleteLinkDisabled( $canHide ); |
| 1459 | } else { |
| 1460 | $query = [ |
| 1461 | 'type' => 'filearchive', |
| 1462 | 'target' => $this->mTargetObj->getPrefixedDBkey(), |
| 1463 | 'ids' => $row->fa_id |
| 1464 | ]; |
| 1465 | $revdlink = Linker::revDeleteLink( $query, |
| 1466 | $file->isDeleted( File::DELETED_RESTRICTED ), $canHide ); |
| 1467 | } |
| 1468 | } else { |
| 1469 | $revdlink = ''; |
| 1470 | } |
| 1471 | |
| 1472 | return "<li>$checkBox $revdlink $pageLink . . $userLink $data $comment</li>\n"; |
| 1473 | } |
| 1474 | |
| 1475 | /** |
| 1476 | * Fetch revision text link if it's available to all users |
| 1477 | * |
| 1478 | * @param RevisionRecord $revRecord |
| 1479 | * @param LinkTarget $target |
| 1480 | * @param string $ts Timestamp |
| 1481 | * @return string |
| 1482 | */ |
| 1483 | private function getPageLink( RevisionRecord $revRecord, LinkTarget $target, $ts ) { |
| 1484 | $user = $this->getUser(); |
| 1485 | $time = $this->getLanguage()->userTimeAndDate( $ts, $user ); |
| 1486 | |
| 1487 | if ( !$revRecord->userCan( RevisionRecord::DELETED_TEXT, $this->getAuthority() ) ) { |
| 1488 | // TODO The condition cannot be true when the function is called |
| 1489 | return Html::element( |
| 1490 | 'span', |
| 1491 | [ 'class' => 'history-deleted' ], |
| 1492 | $time |
| 1493 | ); |
| 1494 | } |
| 1495 | |
| 1496 | $link = $this->getLinkRenderer()->makeKnownLink( |
| 1497 | $target, |
| 1498 | $time, |
| 1499 | [], |
| 1500 | [ |
| 1501 | 'target' => $this->mTargetObj->getPrefixedText(), |
| 1502 | 'timestamp' => $ts |
| 1503 | ] |
| 1504 | ); |
| 1505 | |
| 1506 | if ( $revRecord->isDeleted( RevisionRecord::DELETED_TEXT ) ) { |
| 1507 | $class = Linker::getRevisionDeletedClass( $revRecord ); |
| 1508 | $link = '<span class="' . $class . '">' . $link . '</span>'; |
| 1509 | } |
| 1510 | |
| 1511 | return $link; |
| 1512 | } |
| 1513 | |
| 1514 | /** |
| 1515 | * Fetch image view link if it's available to all users |
| 1516 | * |
| 1517 | * @param File|ArchivedFile $file |
| 1518 | * @param LinkTarget $target |
| 1519 | * @param string $ts A timestamp |
| 1520 | * @param string $key A storage key |
| 1521 | * |
| 1522 | * @return string HTML fragment |
| 1523 | */ |
| 1524 | private function getFileLink( $file, LinkTarget $target, $ts, $key ) { |
| 1525 | $user = $this->getUser(); |
| 1526 | $time = $this->getLanguage()->userTimeAndDate( $ts, $user ); |
| 1527 | |
| 1528 | if ( !$file->userCan( File::DELETED_FILE, $user ) ) { |
| 1529 | return Html::element( |
| 1530 | 'span', |
| 1531 | [ 'class' => 'history-deleted' ], |
| 1532 | $time |
| 1533 | ); |
| 1534 | } |
| 1535 | |
| 1536 | if ( $file->exists() ) { |
| 1537 | $link = $this->getLinkRenderer()->makeKnownLink( |
| 1538 | $target, |
| 1539 | $time, |
| 1540 | [], |
| 1541 | [ |
| 1542 | 'target' => $this->mTargetObj->getPrefixedText(), |
| 1543 | 'file' => $key, |
| 1544 | 'token' => $user->getEditToken( $key ) |
| 1545 | ] |
| 1546 | ); |
| 1547 | } else { |
| 1548 | $link = htmlspecialchars( $time ); |
| 1549 | } |
| 1550 | |
| 1551 | if ( $file->isDeleted( File::DELETED_FILE ) ) { |
| 1552 | $link = '<span class="history-deleted">' . $link . '</span>'; |
| 1553 | } |
| 1554 | |
| 1555 | return $link; |
| 1556 | } |
| 1557 | |
| 1558 | /** |
| 1559 | * Fetch file's user id if it's available to this user |
| 1560 | * |
| 1561 | * @param File|ArchivedFile $file |
| 1562 | * @return string HTML fragment |
| 1563 | */ |
| 1564 | private function getFileUser( $file ) { |
| 1565 | $uploader = $file->getUploader( File::FOR_THIS_USER, $this->getAuthority() ); |
| 1566 | if ( !$uploader ) { |
| 1567 | return Html::rawElement( |
| 1568 | 'span', |
| 1569 | [ 'class' => 'history-deleted' ], |
| 1570 | $this->msg( 'rev-deleted-user' )->escaped() |
| 1571 | ); |
| 1572 | } |
| 1573 | |
| 1574 | $link = Linker::userLink( $uploader->getId(), $uploader->getName() ) . |
| 1575 | Linker::userToolLinks( $uploader->getId(), $uploader->getName() ); |
| 1576 | |
| 1577 | if ( $file->isDeleted( File::DELETED_USER ) ) { |
| 1578 | $link = Html::rawElement( |
| 1579 | 'span', |
| 1580 | [ 'class' => 'history-deleted' ], |
| 1581 | $link |
| 1582 | ); |
| 1583 | } |
| 1584 | |
| 1585 | return $link; |
| 1586 | } |
| 1587 | |
| 1588 | /** |
| 1589 | * Fetch file upload comment if it's available to this user |
| 1590 | * |
| 1591 | * @param File|ArchivedFile $file |
| 1592 | * @return string HTML fragment |
| 1593 | */ |
| 1594 | private function getFileComment( $file ) { |
| 1595 | if ( !$file->userCan( File::DELETED_COMMENT, $this->getAuthority() ) ) { |
| 1596 | return Html::rawElement( |
| 1597 | 'span', |
| 1598 | [ 'class' => 'history-deleted' ], |
| 1599 | Html::rawElement( |
| 1600 | 'span', |
| 1601 | [ 'class' => 'comment' ], |
| 1602 | $this->msg( 'rev-deleted-comment' )->escaped() |
| 1603 | ) |
| 1604 | ); |
| 1605 | } |
| 1606 | |
| 1607 | $comment = $file->getDescription( File::FOR_THIS_USER, $this->getAuthority() ); |
| 1608 | $link = $this->commentFormatter->formatBlock( $comment ); |
| 1609 | |
| 1610 | if ( $file->isDeleted( File::DELETED_COMMENT ) ) { |
| 1611 | $link = Html::rawElement( |
| 1612 | 'span', |
| 1613 | [ 'class' => 'history-deleted' ], |
| 1614 | $link |
| 1615 | ); |
| 1616 | } |
| 1617 | |
| 1618 | return $link; |
| 1619 | } |
| 1620 | |
| 1621 | private function undelete() { |
| 1622 | if ( $this->getConfig()->get( MainConfigNames::UploadMaintenance ) |
| 1623 | && $this->mTargetObj->getNamespace() === NS_FILE |
| 1624 | ) { |
| 1625 | throw new ErrorPageError( 'undelete-error', 'filedelete-maintenance' ); |
| 1626 | } |
| 1627 | |
| 1628 | $this->checkReadOnly(); |
| 1629 | |
| 1630 | $out = $this->getOutput(); |
| 1631 | $undeletePage = $this->undeletePageFactory->newUndeletePage( |
| 1632 | $this->wikiPageFactory->newFromTitle( $this->mTargetObj ), |
| 1633 | $this->getAuthority() |
| 1634 | ); |
| 1635 | if ( $this->mUndeleteTalk && $undeletePage->canProbablyUndeleteAssociatedTalk()->isGood() ) { |
| 1636 | $undeletePage->setUndeleteAssociatedTalk( true ); |
| 1637 | } |
| 1638 | $status = $undeletePage |
| 1639 | ->setUndeleteOnlyTimestamps( $this->mTargetTimestamp ) |
| 1640 | ->setUndeleteOnlyFileVersions( $this->mFileVersions ) |
| 1641 | ->setUnsuppress( $this->mUnsuppress ) |
| 1642 | // TODO This is currently duplicating some permission checks, but we do need it (T305680) |
| 1643 | ->undeleteIfAllowed( $this->mComment ); |
| 1644 | |
| 1645 | if ( !$status->isGood() ) { |
| 1646 | $out->setPageTitleMsg( $this->msg( 'undelete-error' ) ); |
| 1647 | $out->wrapWikiTextAsInterface( |
| 1648 | 'error', |
| 1649 | Status::wrap( $status )->getWikiText( |
| 1650 | 'cannotundelete', |
| 1651 | 'cannotundelete', |
| 1652 | $this->getLanguage() |
| 1653 | ) |
| 1654 | ); |
| 1655 | return; |
| 1656 | } |
| 1657 | |
| 1658 | $restoredRevs = $status->getValue()[UndeletePage::REVISIONS_RESTORED]; |
| 1659 | $restoredFiles = $status->getValue()[UndeletePage::FILES_RESTORED]; |
| 1660 | |
| 1661 | if ( $restoredRevs === 0 && $restoredFiles === 0 ) { |
| 1662 | // TODO Should use a different message here |
| 1663 | $out->setPageTitleMsg( $this->msg( 'undelete-error' ) ); |
| 1664 | } else { |
| 1665 | if ( $status->getValue()[UndeletePage::FILES_RESTORED] !== 0 ) { |
| 1666 | $this->getHookRunner()->onFileUndeleteComplete( |
| 1667 | $this->mTargetObj, $this->mFileVersions, $this->getUser(), $this->mComment ); |
| 1668 | } |
| 1669 | |
| 1670 | $link = $this->getLinkRenderer()->makeKnownLink( $this->mTargetObj ); |
| 1671 | $out->addWikiMsg( 'undeletedpage', Message::rawParam( $link ) ); |
| 1672 | |
| 1673 | $this->watchlistManager->setWatch( |
| 1674 | $this->getRequest()->getCheck( 'wpWatch' ), |
| 1675 | $this->getAuthority(), |
| 1676 | $this->mTargetObj |
| 1677 | ); |
| 1678 | } |
| 1679 | } |
| 1680 | |
| 1681 | /** |
| 1682 | * Return an array of subpages beginning with $search that this special page will accept. |
| 1683 | * |
| 1684 | * @param string $search Prefix to search for |
| 1685 | * @param int $limit Maximum number of results to return (usually 10) |
| 1686 | * @param int $offset Number of results to skip (usually 0) |
| 1687 | * @return string[] Matching subpages |
| 1688 | */ |
| 1689 | public function prefixSearchSubpages( $search, $limit, $offset ) { |
| 1690 | return $this->prefixSearchString( $search, $limit, $offset, $this->searchEngineFactory ); |
| 1691 | } |
| 1692 | |
| 1693 | protected function getGroupName() { |
| 1694 | return 'pagetools'; |
| 1695 | } |
| 1696 | } |
| 1697 | |
| 1698 | /** |
| 1699 | * Retain the old class name for backwards compatibility. |
| 1700 | * @deprecated since 1.41 |
| 1701 | */ |
| 1702 | class_alias( SpecialUndelete::class, 'SpecialUndelete' ); |