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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Specials; |
| 4 | |
| 5 | use Language; |
| 6 | use MediaWiki\CommentStore\CommentStore; |
| 7 | use MediaWiki\Html\Html; |
| 8 | use MediaWiki\HTMLForm\HTMLForm; |
| 9 | use MediaWiki\Page\MovePageFactory; |
| 10 | use MediaWiki\Permissions\PermissionManager; |
| 11 | use MediaWiki\RenameUser\RenameuserSQL; |
| 12 | use MediaWiki\SpecialPage\SpecialPage; |
| 13 | use MediaWiki\Status\Status; |
| 14 | use MediaWiki\Title\Title; |
| 15 | use MediaWiki\Title\TitleFactory; |
| 16 | use MediaWiki\User\UserFactory; |
| 17 | use MediaWiki\User\UserNamePrefixSearch; |
| 18 | use MediaWiki\User\UserNameUtils; |
| 19 | use UserBlockedError; |
| 20 | use Wikimedia\Rdbms\IConnectionProvider; |
| 21 | |
| 22 | /** |
| 23 | * Special page that allows authorised users to rename |
| 24 | * user accounts |
| 25 | */ |
| 26 | class SpecialRenameUser extends SpecialPage { |
| 27 | private IConnectionProvider $dbConns; |
| 28 | private Language $contentLanguage; |
| 29 | private MovePageFactory $movePageFactory; |
| 30 | private PermissionManager $permissionManager; |
| 31 | private TitleFactory $titleFactory; |
| 32 | private UserFactory $userFactory; |
| 33 | private UserNamePrefixSearch $userNamePrefixSearch; |
| 34 | private UserNameUtils $userNameUtils; |
| 35 | |
| 36 | /** |
| 37 | * @param IConnectionProvider $dbConns |
| 38 | * @param Language $contentLanguage |
| 39 | * @param MovePageFactory $movePageFactory |
| 40 | * @param PermissionManager $permissionManager |
| 41 | * @param TitleFactory $titleFactory |
| 42 | * @param UserFactory $userFactory |
| 43 | * @param UserNamePrefixSearch $userNamePrefixSearch |
| 44 | * @param UserNameUtils $userNameUtils |
| 45 | */ |
| 46 | public function __construct( |
| 47 | IConnectionProvider $dbConns, |
| 48 | Language $contentLanguage, |
| 49 | MovePageFactory $movePageFactory, |
| 50 | PermissionManager $permissionManager, |
| 51 | TitleFactory $titleFactory, |
| 52 | UserFactory $userFactory, |
| 53 | UserNamePrefixSearch $userNamePrefixSearch, |
| 54 | UserNameUtils $userNameUtils |
| 55 | ) { |
| 56 | parent::__construct( 'Renameuser', 'renameuser' ); |
| 57 | |
| 58 | $this->dbConns = $dbConns; |
| 59 | $this->contentLanguage = $contentLanguage; |
| 60 | $this->movePageFactory = $movePageFactory; |
| 61 | $this->permissionManager = $permissionManager; |
| 62 | $this->titleFactory = $titleFactory; |
| 63 | $this->userFactory = $userFactory; |
| 64 | $this->userNamePrefixSearch = $userNamePrefixSearch; |
| 65 | $this->userNameUtils = $userNameUtils; |
| 66 | } |
| 67 | |
| 68 | public function doesWrites() { |
| 69 | return true; |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * Show the special page |
| 74 | * |
| 75 | * @param null|string $par Parameter passed to the page |
| 76 | */ |
| 77 | public function execute( $par ) { |
| 78 | $this->setHeaders(); |
| 79 | $this->addHelpLink( 'Help:Renameuser' ); |
| 80 | |
| 81 | $this->checkPermissions(); |
| 82 | $this->checkReadOnly(); |
| 83 | |
| 84 | $performer = $this->getUser(); |
| 85 | |
| 86 | $block = $performer->getBlock(); |
| 87 | if ( $block ) { |
| 88 | throw new UserBlockedError( $block ); |
| 89 | } |
| 90 | |
| 91 | $out = $this->getOutput(); |
| 92 | $out->addWikiMsg( 'renameuser-summary' ); |
| 93 | |
| 94 | $this->useTransactionalTimeLimit(); |
| 95 | |
| 96 | $request = $this->getRequest(); |
| 97 | |
| 98 | // This works as "/" is not valid in usernames |
| 99 | $userNames = $par !== null ? explode( '/', $par, 2 ) : []; |
| 100 | |
| 101 | // Get the old name, applying minimal validation or canonicalization |
| 102 | $oldName = $request->getText( 'oldusername', $userNames[0] ?? '' ); |
| 103 | $oldName = trim( str_replace( '_', ' ', $oldName ) ); |
| 104 | $oldTitle = $this->titleFactory->makeTitle( NS_USER, $oldName ); |
| 105 | |
| 106 | // Get the new name and canonicalize it |
| 107 | $origNewName = $request->getText( 'newusername', $userNames[1] ?? '' ); |
| 108 | $origNewName = trim( str_replace( '_', ' ', $origNewName ) ); |
| 109 | // Force uppercase of new username, otherwise wikis |
| 110 | // with wgCapitalLinks=false can create lc usernames |
| 111 | $newTitle = $this->titleFactory->makeTitleSafe( NS_USER, $this->contentLanguage->ucfirst( $origNewName ) ); |
| 112 | $newName = $newTitle ? $newTitle->getText() : ''; |
| 113 | |
| 114 | $reason = $request->getText( 'reason' ); |
| 115 | $moveChecked = $request->getBool( 'movepages', !$request->wasPosted() ); |
| 116 | $suppressChecked = $request->getCheck( 'suppressredirect' ); |
| 117 | |
| 118 | if ( $oldName !== '' && $newName !== '' && !$request->getCheck( 'confirmaction' ) ) { |
| 119 | $warnings = $this->getWarnings( $oldName, $newName ); |
| 120 | } else { |
| 121 | $warnings = []; |
| 122 | } |
| 123 | |
| 124 | $this->showForm( $oldName, $newName, $warnings, $reason, $moveChecked, $suppressChecked ); |
| 125 | |
| 126 | if ( $request->getText( 'wpEditToken' ) === '' ) { |
| 127 | # They probably haven't even submitted the form, so don't go further. |
| 128 | return; |
| 129 | } |
| 130 | if ( $warnings ) { |
| 131 | # Let user read warnings |
| 132 | return; |
| 133 | } |
| 134 | if ( |
| 135 | !$request->wasPosted() || |
| 136 | !$performer->matchEditToken( $request->getVal( 'wpEditToken' ) ) |
| 137 | ) { |
| 138 | $out->addHTML( Html::errorBox( $out->msg( 'renameuser-error-request' )->parse() ) ); |
| 139 | |
| 140 | return; |
| 141 | } |
| 142 | if ( !$newTitle ) { |
| 143 | $out->addHTML( Html::errorBox( |
| 144 | $out->msg( 'renameusererrorinvalid' )->params( $request->getText( 'newusername' ) )->parse() |
| 145 | ) ); |
| 146 | |
| 147 | return; |
| 148 | } |
| 149 | if ( $oldName === $newName ) { |
| 150 | $out->addHTML( Html::errorBox( $out->msg( 'renameuser-error-same-user' )->parse() ) ); |
| 151 | |
| 152 | return; |
| 153 | } |
| 154 | |
| 155 | // Do not act on temp users |
| 156 | if ( $this->userNameUtils->isTemp( $oldName ) ) { |
| 157 | $out->addHTML( Html::errorBox( |
| 158 | $out->msg( 'renameuser-error-temp-user' )->plaintextParams( $oldName )->parse() |
| 159 | ) ); |
| 160 | return; |
| 161 | } |
| 162 | if ( $this->userNameUtils->isTemp( $newName ) || |
| 163 | $this->userNameUtils->isTempReserved( $newName ) |
| 164 | ) { |
| 165 | $out->addHTML( Html::errorBox( |
| 166 | $out->msg( 'renameuser-error-temp-user-reserved' )->plaintextParams( $newName )->parse() |
| 167 | ) ); |
| 168 | return; |
| 169 | } |
| 170 | |
| 171 | // Suppress username validation of old username |
| 172 | $oldUser = $this->userFactory->newFromName( $oldName, $this->userFactory::RIGOR_NONE ); |
| 173 | $newUser = $this->userFactory->newFromName( $newName, $this->userFactory::RIGOR_CREATABLE ); |
| 174 | |
| 175 | // It won't be an object if for instance "|" is supplied as a value |
| 176 | if ( !$oldUser ) { |
| 177 | $out->addHTML( Html::errorBox( |
| 178 | $out->msg( 'renameusererrorinvalid' )->params( $oldTitle->getText() )->parse() |
| 179 | ) ); |
| 180 | |
| 181 | return; |
| 182 | } |
| 183 | if ( !$newUser ) { |
| 184 | $out->addHTML( Html::errorBox( |
| 185 | $out->msg( 'renameusererrorinvalid' )->params( $newTitle->getText() )->parse() |
| 186 | ) ); |
| 187 | |
| 188 | return; |
| 189 | } |
| 190 | |
| 191 | // Check for the existence of lowercase old username in database. |
| 192 | // Until r19631 it was possible to rename a user to a name with first character as lowercase |
| 193 | if ( $oldName !== $this->contentLanguage->ucfirst( $oldName ) ) { |
| 194 | // old username was entered as lowercase -> check for existence in table 'user' |
| 195 | $dbr = $this->dbConns->getReplicaDatabase(); |
| 196 | $uid = $dbr->newSelectQueryBuilder() |
| 197 | ->select( 'user_id' ) |
| 198 | ->from( 'user' ) |
| 199 | ->where( [ 'user_name' => $oldName ] ) |
| 200 | ->caller( __METHOD__ ) |
| 201 | ->fetchField(); |
| 202 | if ( $uid === false ) { |
| 203 | if ( !$this->getConfig()->get( 'CapitalLinks' ) ) { |
| 204 | $uid = 0; // We are on a lowercase wiki but lowercase username does not exist |
| 205 | } else { |
| 206 | // We are on a standard uppercase wiki, use normal |
| 207 | $uid = $oldUser->idForName(); |
| 208 | $oldTitle = $this->titleFactory->makeTitleSafe( NS_USER, $oldUser->getName() ); |
| 209 | if ( !$oldTitle ) { |
| 210 | $out->addHTML( Html::errorBox( |
| 211 | $out->msg( 'renameusererrorinvalid' )->params( $oldName )->parse() |
| 212 | ) ); |
| 213 | return; |
| 214 | } |
| 215 | $oldName = $oldTitle->getText(); |
| 216 | } |
| 217 | } |
| 218 | } else { |
| 219 | // old username was entered as uppercase -> standard procedure |
| 220 | $uid = $oldUser->idForName(); |
| 221 | } |
| 222 | |
| 223 | if ( $uid === 0 ) { |
| 224 | $out->addHTML( Html::errorBox( |
| 225 | $out->msg( 'renameusererrordoesnotexist' )->params( $oldName )->parse() |
| 226 | ) ); |
| 227 | |
| 228 | return; |
| 229 | } |
| 230 | |
| 231 | if ( $newUser->idForName() !== 0 ) { |
| 232 | $out->addHTML( Html::errorBox( |
| 233 | $out->msg( 'renameusererrorexists' )->params( $newName )->parse() |
| 234 | ) ); |
| 235 | |
| 236 | return; |
| 237 | } |
| 238 | |
| 239 | if ( $oldUser->equals( $performer ) ) { |
| 240 | $out->addHTML( Html::errorBox( |
| 241 | $out->msg( 'renameuser-error-self-rename' )->parse() |
| 242 | ) ); |
| 243 | |
| 244 | return; |
| 245 | } |
| 246 | |
| 247 | // Give other affected extensions a chance to validate or abort |
| 248 | if ( !$this->getHookRunner()->onRenameUserAbort( $uid, $oldName, $newName ) ) { |
| 249 | return; |
| 250 | } |
| 251 | |
| 252 | // Do the heavy lifting... |
| 253 | $rename = new RenameuserSQL( |
| 254 | $oldTitle->getText(), |
| 255 | $newTitle->getText(), |
| 256 | $uid, |
| 257 | $this->getUser(), |
| 258 | [ 'reason' => $reason ] |
| 259 | ); |
| 260 | if ( !$rename->rename() ) { |
| 261 | return; |
| 262 | } |
| 263 | |
| 264 | // If this user is renaming themself, make sure that MovePage::move() |
| 265 | // doesn't make a bunch of null move edits under the old name! |
| 266 | if ( $performer->getId() === $uid ) { |
| 267 | $performer->setName( $newTitle->getText() ); |
| 268 | } |
| 269 | |
| 270 | // Move any user pages |
| 271 | if ( $moveChecked && $this->permissionManager->userHasRight( $performer, 'move' ) ) { |
| 272 | $suppressRedirect = $suppressChecked |
| 273 | && $this->permissionManager->userHasRight( $performer, 'suppressredirect' ); |
| 274 | $this->movePages( $oldTitle, $newTitle, $suppressRedirect ); |
| 275 | } |
| 276 | |
| 277 | // Output success message stuff :) |
| 278 | $out->addHTML( |
| 279 | Html::successBox( |
| 280 | $out->msg( 'renameusersuccess' ) |
| 281 | ->params( $oldTitle->getText(), $newTitle->getText() ) |
| 282 | ->parse() |
| 283 | ) |
| 284 | ); |
| 285 | } |
| 286 | |
| 287 | private function getWarnings( $oldName, $newName ) { |
| 288 | $warnings = []; |
| 289 | $oldUser = $this->userFactory->newFromName( $oldName, $this->userFactory::RIGOR_NONE ); |
| 290 | if ( $oldUser && !$oldUser->isTemp() && $oldUser->getBlock() ) { |
| 291 | $warnings[] = [ |
| 292 | 'renameuser-warning-currentblock', |
| 293 | SpecialPage::getTitleFor( 'Log', 'block' )->getFullURL( [ 'page' => $oldName ] ) |
| 294 | ]; |
| 295 | } |
| 296 | $this->getHookRunner()->onRenameUserWarning( $oldName, $newName, $warnings ); |
| 297 | return $warnings; |
| 298 | } |
| 299 | |
| 300 | private function showForm( $oldName, $newName, $warnings, $reason, $moveChecked, $suppressChecked ) { |
| 301 | $performer = $this->getUser(); |
| 302 | |
| 303 | $formDescriptor = [ |
| 304 | 'oldusername' => [ |
| 305 | 'type' => 'user', |
| 306 | 'name' => 'oldusername', |
| 307 | 'label-message' => 'renameuserold', |
| 308 | 'default' => $oldName, |
| 309 | 'required' => true, |
| 310 | ], |
| 311 | 'newusername' => [ |
| 312 | 'type' => 'text', |
| 313 | 'name' => 'newusername', |
| 314 | 'label-message' => 'renameusernew', |
| 315 | 'default' => $newName, |
| 316 | 'required' => true, |
| 317 | ], |
| 318 | 'reason' => [ |
| 319 | 'type' => 'text', |
| 320 | 'name' => 'reason', |
| 321 | 'label-message' => 'renameuserreason', |
| 322 | 'maxlength' => CommentStore::COMMENT_CHARACTER_LIMIT, |
| 323 | 'maxlength-unit' => 'codepoints', |
| 324 | 'infusable' => true, |
| 325 | 'default' => $reason, |
| 326 | 'required' => true, |
| 327 | ], |
| 328 | ]; |
| 329 | |
| 330 | if ( $this->permissionManager->userHasRight( $performer, 'move' ) ) { |
| 331 | $formDescriptor['confirm'] = [ |
| 332 | 'type' => 'check', |
| 333 | 'id' => 'movepages', |
| 334 | 'name' => 'movepages', |
| 335 | 'label-message' => 'renameusermove', |
| 336 | 'default' => $moveChecked, |
| 337 | ]; |
| 338 | } |
| 339 | if ( $this->permissionManager->userHasRight( $performer, 'suppressredirect' ) ) { |
| 340 | $formDescriptor['suppressredirect'] = [ |
| 341 | 'type' => 'check', |
| 342 | 'id' => 'suppressredirect', |
| 343 | 'name' => 'suppressredirect', |
| 344 | 'label-message' => 'renameusersuppress', |
| 345 | 'default' => $suppressChecked, |
| 346 | ]; |
| 347 | } |
| 348 | |
| 349 | if ( $warnings ) { |
| 350 | $warningsHtml = []; |
| 351 | foreach ( $warnings as $warning ) { |
| 352 | $warningsHtml[] = is_array( $warning ) ? |
| 353 | $this->msg( $warning[0] )->params( array_slice( $warning, 1 ) )->parse() : |
| 354 | $this->msg( $warning )->parse(); |
| 355 | } |
| 356 | |
| 357 | $formDescriptor['renameuserwarnings'] = [ |
| 358 | 'type' => 'info', |
| 359 | 'label-message' => 'renameuserwarnings', |
| 360 | 'raw' => true, |
| 361 | 'default' => Html::warningBox( '<ul><li>' . |
| 362 | implode( '</li><li>', $warningsHtml ) . '</li></ul>' ), |
| 363 | ]; |
| 364 | |
| 365 | $formDescriptor['confirmaction'] = [ |
| 366 | 'type' => 'check', |
| 367 | 'name' => 'confirmaction', |
| 368 | 'id' => 'confirmaction', |
| 369 | 'label-message' => 'renameuserconfirm', |
| 370 | ]; |
| 371 | } |
| 372 | |
| 373 | $htmlForm = HTMLForm::factory( 'ooui', $formDescriptor, $this->getContext() ) |
| 374 | ->setMethod( 'post' ) |
| 375 | ->setId( 'renameuser' ) |
| 376 | ->setSubmitTextMsg( 'renameusersubmit' ); |
| 377 | |
| 378 | $this->getOutput()->addHTML( $htmlForm->prepareForm()->getHTML( false ) ); |
| 379 | } |
| 380 | |
| 381 | /** |
| 382 | * Move the specified user page, its associated talk page, and any subpages |
| 383 | * |
| 384 | * @param Title $oldTitle |
| 385 | * @param Title $newTitle |
| 386 | * @param bool $suppressRedirect |
| 387 | * @return void |
| 388 | */ |
| 389 | private function movePages( Title $oldTitle, Title $newTitle, $suppressRedirect ) { |
| 390 | $output = $this->movePageAndSubpages( $oldTitle, $newTitle, $suppressRedirect ); |
| 391 | $oldTalkTitle = $oldTitle->getTalkPageIfDefined(); |
| 392 | $newTalkTitle = $newTitle->getTalkPageIfDefined(); |
| 393 | if ( $oldTalkTitle && $newTalkTitle ) { // always true |
| 394 | $output .= $this->movePageAndSubpages( $oldTalkTitle, $newTalkTitle, $suppressRedirect ); |
| 395 | } |
| 396 | |
| 397 | if ( $output !== '' ) { |
| 398 | $this->getOutput()->addHTML( Html::rawElement( 'ul', [], $output ) ); |
| 399 | } |
| 400 | } |
| 401 | |
| 402 | /** |
| 403 | * Move a specified page and its subpages |
| 404 | * |
| 405 | * @param Title $oldTitle |
| 406 | * @param Title $newTitle |
| 407 | * @param bool $suppressRedirect |
| 408 | * @return string |
| 409 | */ |
| 410 | private function movePageAndSubpages( Title $oldTitle, Title $newTitle, $suppressRedirect ) { |
| 411 | $performer = $this->getUser(); |
| 412 | $logReason = $this->msg( |
| 413 | 'renameuser-move-log', $oldTitle->getText(), $newTitle->getText() |
| 414 | )->inContentLanguage()->text(); |
| 415 | $movePage = $this->movePageFactory->newMovePage( $oldTitle, $newTitle ); |
| 416 | |
| 417 | $output = ''; |
| 418 | if ( $oldTitle->exists() ) { |
| 419 | $status = $movePage->moveIfAllowed( $performer, $logReason, !$suppressRedirect ); |
| 420 | $output .= $this->getMoveStatusHtml( $status, $oldTitle, $newTitle ); |
| 421 | } |
| 422 | |
| 423 | $oldLength = strlen( $oldTitle->getText() ); |
| 424 | $batchStatus = $movePage->moveSubpagesIfAllowed( $performer, $logReason, !$suppressRedirect ); |
| 425 | foreach ( $batchStatus->getValue() as $titleText => $status ) { |
| 426 | $oldSubpageTitle = Title::newFromText( $titleText ); |
| 427 | $newSubpageTitle = $newTitle->getSubpage( |
| 428 | substr( $oldSubpageTitle->getText(), $oldLength + 1 ) ); |
| 429 | $output .= $this->getMoveStatusHtml( $status, $oldSubpageTitle, $newSubpageTitle ); |
| 430 | } |
| 431 | return $output; |
| 432 | } |
| 433 | |
| 434 | private function getMoveStatusHtml( Status $status, Title $oldTitle, Title $newTitle ) { |
| 435 | $linkRenderer = $this->getLinkRenderer(); |
| 436 | if ( $status->hasMessage( 'articleexists' ) || $status->hasMessage( 'redirectexists' ) ) { |
| 437 | $link = $linkRenderer->makeKnownLink( $newTitle ); |
| 438 | return Html::rawElement( |
| 439 | 'li', |
| 440 | [ 'class' => 'mw-renameuser-pe' ], |
| 441 | $this->msg( 'renameuser-page-exists' )->rawParams( $link )->escaped() |
| 442 | ); |
| 443 | } else { |
| 444 | if ( $status->isOK() ) { |
| 445 | // oldPage is not known in case of redirect suppression |
| 446 | $oldLink = $linkRenderer->makeLink( $oldTitle, null, [], [ 'redirect' => 'no' ] ); |
| 447 | |
| 448 | // newPage is always known because the move was successful |
| 449 | $newLink = $linkRenderer->makeKnownLink( $newTitle ); |
| 450 | |
| 451 | return Html::rawElement( |
| 452 | 'li', |
| 453 | [ 'class' => 'mw-renameuser-pm' ], |
| 454 | $this->msg( 'renameuser-page-moved' )->rawParams( $oldLink, $newLink )->escaped() |
| 455 | ); |
| 456 | } else { |
| 457 | $oldLink = $linkRenderer->makeKnownLink( $oldTitle ); |
| 458 | $newLink = $linkRenderer->makeLink( $newTitle ); |
| 459 | return Html::rawElement( |
| 460 | 'li', [ 'class' => 'mw-renameuser-pu' ], |
| 461 | $this->msg( 'renameuser-page-unmoved' )->rawParams( $oldLink, $newLink )->escaped() |
| 462 | ); |
| 463 | } |
| 464 | } |
| 465 | } |
| 466 | |
| 467 | /** |
| 468 | * Return an array of subpages beginning with $search that this special page will accept. |
| 469 | * |
| 470 | * @param string $search Prefix to search for |
| 471 | * @param int $limit Maximum number of results to return (usually 10) |
| 472 | * @param int $offset Number of results to skip (usually 0) |
| 473 | * @return string[] Matching subpages |
| 474 | */ |
| 475 | public function prefixSearchSubpages( $search, $limit, $offset ) { |
| 476 | $user = $this->userFactory->newFromName( $search ); |
| 477 | if ( !$user ) { |
| 478 | // No prefix suggestion for invalid user |
| 479 | return []; |
| 480 | } |
| 481 | // Autocomplete subpage as user list - public to allow caching |
| 482 | return $this->userNamePrefixSearch->search( 'public', $search, $limit, $offset ); |
| 483 | } |
| 484 | |
| 485 | protected function getGroupName() { |
| 486 | return 'users'; |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | /** |
| 491 | * Retain the old class name for backwards compatibility. |
| 492 | * @deprecated since 1.41 |
| 493 | */ |
| 494 | class_alias( SpecialRenameUser::class, 'SpecialRenameuser' ); |