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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 EditWatchlistCheckboxSeriesField; |
| 24 | use EditWatchlistNormalHTMLForm; |
| 25 | use LogicException; |
| 26 | use MediaWiki\Cache\GenderCache; |
| 27 | use MediaWiki\Cache\LinkBatchFactory; |
| 28 | use MediaWiki\Deferred\DeferredUpdates; |
| 29 | use MediaWiki\Html\Html; |
| 30 | use MediaWiki\HTMLForm\HTMLForm; |
| 31 | use MediaWiki\HTMLForm\OOUIHTMLForm; |
| 32 | use MediaWiki\Linker\LinkRenderer; |
| 33 | use MediaWiki\Linker\LinkTarget; |
| 34 | use MediaWiki\MainConfigNames; |
| 35 | use MediaWiki\MediaWikiServices; |
| 36 | use MediaWiki\Page\WikiPageFactory; |
| 37 | use MediaWiki\Parser\Parser; |
| 38 | use MediaWiki\Parser\ParserOutput; |
| 39 | use MediaWiki\Parser\ParserOutputFlags; |
| 40 | use MediaWiki\Request\WebRequest; |
| 41 | use MediaWiki\SpecialPage\SpecialPage; |
| 42 | use MediaWiki\SpecialPage\UnlistedSpecialPage; |
| 43 | use MediaWiki\Status\Status; |
| 44 | use MediaWiki\Title\MalformedTitleException; |
| 45 | use MediaWiki\Title\NamespaceInfo; |
| 46 | use MediaWiki\Title\Title; |
| 47 | use MediaWiki\Title\TitleParser; |
| 48 | use MediaWiki\Title\TitleValue; |
| 49 | use MediaWiki\Watchlist\WatchedItemStore; |
| 50 | use MediaWiki\Watchlist\WatchedItemStoreInterface; |
| 51 | use MediaWiki\Watchlist\WatchlistManager; |
| 52 | use UserNotLoggedIn; |
| 53 | use Wikimedia\Parsoid\Core\SectionMetadata; |
| 54 | use Wikimedia\Parsoid\Core\TOCData; |
| 55 | |
| 56 | /** |
| 57 | * Users can edit their watchlist via this page. |
| 58 | * |
| 59 | * @ingroup SpecialPage |
| 60 | * @ingroup Watchlist |
| 61 | * @author Rob Church <robchur@gmail.com> |
| 62 | */ |
| 63 | class SpecialEditWatchlist extends UnlistedSpecialPage { |
| 64 | /** |
| 65 | * Editing modes. EDIT_CLEAR is no longer used; the "Clear" link scared people |
| 66 | * too much. Now it's passed on to the raw editor, from which it's very easy to clear. |
| 67 | */ |
| 68 | public const EDIT_CLEAR = 1; |
| 69 | public const EDIT_RAW = 2; |
| 70 | public const EDIT_NORMAL = 3; |
| 71 | public const VIEW = 4; |
| 72 | |
| 73 | /** @var string|null */ |
| 74 | protected $successMessage; |
| 75 | |
| 76 | /** @var TOCData */ |
| 77 | protected $tocData; |
| 78 | |
| 79 | /** @var array[] */ |
| 80 | private $badItems = []; |
| 81 | |
| 82 | private TitleParser $titleParser; |
| 83 | private WatchedItemStoreInterface $watchedItemStore; |
| 84 | private GenderCache $genderCache; |
| 85 | private LinkBatchFactory $linkBatchFactory; |
| 86 | private NamespaceInfo $nsInfo; |
| 87 | private WikiPageFactory $wikiPageFactory; |
| 88 | private WatchlistManager $watchlistManager; |
| 89 | |
| 90 | /** @var int|false where the value is one of the EDIT_ prefixed constants (e.g. EDIT_NORMAL) */ |
| 91 | private $currentMode; |
| 92 | |
| 93 | /** |
| 94 | * @param WatchedItemStoreInterface|null $watchedItemStore |
| 95 | * @param TitleParser|null $titleParser |
| 96 | * @param GenderCache|null $genderCache |
| 97 | * @param LinkBatchFactory|null $linkBatchFactory |
| 98 | * @param NamespaceInfo|null $nsInfo |
| 99 | * @param WikiPageFactory|null $wikiPageFactory |
| 100 | * @param WatchlistManager|null $watchlistManager |
| 101 | */ |
| 102 | public function __construct( |
| 103 | ?WatchedItemStoreInterface $watchedItemStore = null, |
| 104 | ?TitleParser $titleParser = null, |
| 105 | ?GenderCache $genderCache = null, |
| 106 | ?LinkBatchFactory $linkBatchFactory = null, |
| 107 | ?NamespaceInfo $nsInfo = null, |
| 108 | ?WikiPageFactory $wikiPageFactory = null, |
| 109 | ?WatchlistManager $watchlistManager = null |
| 110 | ) { |
| 111 | parent::__construct( 'EditWatchlist', 'editmywatchlist' ); |
| 112 | // This class is extended and therefor fallback to global state - T266065 |
| 113 | $services = MediaWikiServices::getInstance(); |
| 114 | $this->watchedItemStore = $watchedItemStore ?? $services->getWatchedItemStore(); |
| 115 | $this->titleParser = $titleParser ?? $services->getTitleParser(); |
| 116 | $this->genderCache = $genderCache ?? $services->getGenderCache(); |
| 117 | $this->linkBatchFactory = $linkBatchFactory ?? $services->getLinkBatchFactory(); |
| 118 | $this->nsInfo = $nsInfo ?? $services->getNamespaceInfo(); |
| 119 | $this->wikiPageFactory = $wikiPageFactory ?? $services->getWikiPageFactory(); |
| 120 | $this->watchlistManager = $watchlistManager ?? $services->getWatchlistManager(); |
| 121 | } |
| 122 | |
| 123 | public function doesWrites() { |
| 124 | return true; |
| 125 | } |
| 126 | |
| 127 | /** |
| 128 | * Main execution point |
| 129 | * |
| 130 | * @param string|null $mode |
| 131 | */ |
| 132 | public function execute( $mode ) { |
| 133 | $this->setHeaders(); |
| 134 | |
| 135 | $user = $this->getUser(); |
| 136 | if ( !$user->isRegistered() |
| 137 | || ( $user->isTemp() && !$user->isAllowed( 'editmywatchlist' ) ) |
| 138 | ) { |
| 139 | throw new UserNotLoggedIn( 'watchlistanontext' ); |
| 140 | } |
| 141 | |
| 142 | $out = $this->getOutput(); |
| 143 | |
| 144 | $this->checkPermissions(); |
| 145 | $this->checkReadOnly(); |
| 146 | |
| 147 | $this->outputHeader(); |
| 148 | $out->addModuleStyles( [ |
| 149 | 'mediawiki.interface.helpers.styles', |
| 150 | 'mediawiki.special' |
| 151 | ] ); |
| 152 | $out->addModules( [ 'mediawiki.special.watchlist' ] ); |
| 153 | |
| 154 | $mode = self::getMode( $this->getRequest(), $mode, self::EDIT_NORMAL ); |
| 155 | $this->currentMode = $mode; |
| 156 | $this->outputSubtitle(); |
| 157 | |
| 158 | switch ( $mode ) { |
| 159 | case self::VIEW: |
| 160 | $title = SpecialPage::getTitleFor( 'Watchlist' ); |
| 161 | $out->redirect( $title->getLocalURL() ); |
| 162 | break; |
| 163 | case self::EDIT_RAW: |
| 164 | $out->setPageTitleMsg( $this->msg( 'watchlistedit-raw-title' ) ); |
| 165 | $form = $this->getRawForm(); |
| 166 | if ( $form->show() ) { |
| 167 | $out->addHTML( $this->successMessage ); |
| 168 | $out->addReturnTo( SpecialPage::getTitleFor( 'Watchlist' ) ); |
| 169 | } |
| 170 | break; |
| 171 | case self::EDIT_CLEAR: |
| 172 | $out->setPageTitleMsg( $this->msg( 'watchlistedit-clear-title' ) ); |
| 173 | $form = $this->getClearForm(); |
| 174 | if ( $form->show() ) { |
| 175 | $out->addHTML( $this->successMessage ); |
| 176 | $out->addReturnTo( SpecialPage::getTitleFor( 'Watchlist' ) ); |
| 177 | } |
| 178 | break; |
| 179 | |
| 180 | case self::EDIT_NORMAL: |
| 181 | default: |
| 182 | $this->executeViewEditWatchlist(); |
| 183 | break; |
| 184 | } |
| 185 | } |
| 186 | |
| 187 | /** |
| 188 | * Renders a subheader on the watchlist page. |
| 189 | */ |
| 190 | protected function outputSubtitle() { |
| 191 | $out = $this->getOutput(); |
| 192 | $skin = $this->getSkin(); |
| 193 | // For legacy skins render the tabs in the subtitle |
| 194 | $subpageSubtitle = $skin->supportsMenu( 'associated-pages' ) ? '' : |
| 195 | ' ' . |
| 196 | self::buildTools( |
| 197 | null, |
| 198 | $this->getLinkRenderer(), |
| 199 | $this->currentMode |
| 200 | ); |
| 201 | $out->addSubtitle( |
| 202 | Html::element( |
| 203 | 'span', |
| 204 | [ |
| 205 | 'class' => 'mw-watchlist-owner' |
| 206 | ], |
| 207 | // Previously the watchlistfor2 message took 2 parameters. |
| 208 | // It now only takes 1 so empty string is passed. |
| 209 | // Empty string parameter can be removed when all messages |
| 210 | // are updated to not use $2 |
| 211 | $this->msg( 'watchlistfor2', $this->getUser()->getName(), '' )->text() |
| 212 | ) . $subpageSubtitle |
| 213 | ); |
| 214 | } |
| 215 | |
| 216 | /** |
| 217 | * @inheritDoc |
| 218 | */ |
| 219 | public function getAssociatedNavigationLinks() { |
| 220 | return SpecialWatchlist::WATCHLIST_TAB_PATHS; |
| 221 | } |
| 222 | |
| 223 | /** |
| 224 | * @inheritDoc |
| 225 | */ |
| 226 | public function getShortDescription( string $path = '' ): string { |
| 227 | return SpecialWatchlist::getShortDescriptionHelper( $this, $path ); |
| 228 | } |
| 229 | |
| 230 | /** |
| 231 | * Executes an edit mode for the watchlist view, from which you can manage your watchlist |
| 232 | */ |
| 233 | protected function executeViewEditWatchlist() { |
| 234 | $out = $this->getOutput(); |
| 235 | $out->setPageTitleMsg( $this->msg( 'watchlistedit-normal-title' ) ); |
| 236 | |
| 237 | $form = $this->getNormalForm(); |
| 238 | $form->prepareForm(); |
| 239 | |
| 240 | $result = $form->tryAuthorizedSubmit(); |
| 241 | if ( $result === true || ( $result instanceof Status && $result->isGood() ) ) { |
| 242 | $out->addHTML( $this->successMessage ); |
| 243 | $out->addReturnTo( SpecialPage::getTitleFor( 'Watchlist' ) ); |
| 244 | return; |
| 245 | } |
| 246 | |
| 247 | $pout = new ParserOutput; |
| 248 | $pout->setTOCData( $this->tocData ); |
| 249 | $pout->setOutputFlag( ParserOutputFlags::SHOW_TOC ); |
| 250 | $pout->setRawText( Parser::TOC_PLACEHOLDER ); |
| 251 | $out->addParserOutput( $pout ); |
| 252 | |
| 253 | $form->displayForm( $result ); |
| 254 | } |
| 255 | |
| 256 | /** |
| 257 | * Return an array of subpages that this special page will accept. |
| 258 | * |
| 259 | * @see also SpecialWatchlist::getSubpagesForPrefixSearch |
| 260 | * @return string[] subpages |
| 261 | */ |
| 262 | public function getSubpagesForPrefixSearch() { |
| 263 | // SpecialWatchlist uses SpecialEditWatchlist::getMode, so new types should be added |
| 264 | // here and there - no 'edit' here, because that the default for this page |
| 265 | return [ |
| 266 | 'clear', |
| 267 | 'raw', |
| 268 | ]; |
| 269 | } |
| 270 | |
| 271 | /** |
| 272 | * Extract a list of titles from a blob of text, returning |
| 273 | * (prefixed) strings; unwatchable titles are ignored |
| 274 | * |
| 275 | * @param string $list |
| 276 | * @return array |
| 277 | */ |
| 278 | private function extractTitles( $list ) { |
| 279 | $list = explode( "\n", trim( $list ) ); |
| 280 | |
| 281 | $titles = []; |
| 282 | |
| 283 | foreach ( $list as $text ) { |
| 284 | $text = trim( $text ); |
| 285 | if ( strlen( $text ) > 0 ) { |
| 286 | $title = Title::newFromText( $text ); |
| 287 | if ( $title instanceof Title && $this->watchlistManager->isWatchable( $title ) ) { |
| 288 | $titles[] = $title; |
| 289 | } |
| 290 | } |
| 291 | } |
| 292 | |
| 293 | $this->genderCache->doTitlesArray( $titles ); |
| 294 | |
| 295 | $list = []; |
| 296 | /** @var Title $title */ |
| 297 | foreach ( $titles as $title ) { |
| 298 | $list[] = $title->getPrefixedText(); |
| 299 | } |
| 300 | |
| 301 | return array_unique( $list ); |
| 302 | } |
| 303 | |
| 304 | public function submitRaw( $data ) { |
| 305 | $wanted = $this->extractTitles( $data['Titles'] ); |
| 306 | $current = $this->getWatchlist(); |
| 307 | |
| 308 | if ( count( $wanted ) > 0 ) { |
| 309 | $toWatch = array_diff( $wanted, $current ); |
| 310 | $toUnwatch = array_diff( $current, $wanted ); |
| 311 | if ( !$toWatch && !$toUnwatch ) { |
| 312 | return false; |
| 313 | } |
| 314 | |
| 315 | $this->watchTitles( $toWatch ); |
| 316 | $this->unwatchTitles( $toUnwatch ); |
| 317 | $this->getUser()->invalidateCache(); |
| 318 | $this->successMessage = $this->msg( 'watchlistedit-raw-done' )->parse(); |
| 319 | |
| 320 | if ( $toWatch ) { |
| 321 | $this->successMessage .= ' ' . $this->msg( 'watchlistedit-raw-added' ) |
| 322 | ->numParams( count( $toWatch ) )->parse(); |
| 323 | $this->showTitles( $toWatch, $this->successMessage ); |
| 324 | } |
| 325 | |
| 326 | if ( $toUnwatch ) { |
| 327 | $this->successMessage .= ' ' . $this->msg( 'watchlistedit-raw-removed' ) |
| 328 | ->numParams( count( $toUnwatch ) )->parse(); |
| 329 | $this->showTitles( $toUnwatch, $this->successMessage ); |
| 330 | } |
| 331 | } else { |
| 332 | if ( !$current ) { |
| 333 | return false; |
| 334 | } |
| 335 | |
| 336 | $this->clearUserWatchedItems( 'raw' ); |
| 337 | $this->showTitles( $current, $this->successMessage ); |
| 338 | } |
| 339 | |
| 340 | return true; |
| 341 | } |
| 342 | |
| 343 | /** |
| 344 | * Handler for the clear form submission |
| 345 | * |
| 346 | * @param array $data |
| 347 | * @return bool |
| 348 | */ |
| 349 | public function submitClear( $data ): bool { |
| 350 | $this->clearUserWatchedItems( 'clear' ); |
| 351 | return true; |
| 352 | } |
| 353 | |
| 354 | /** |
| 355 | * Makes a decision about using the JobQueue or not for clearing a users watchlist. |
| 356 | * Also displays the appropriate messages to the user based on that decision. |
| 357 | * |
| 358 | * @param string $messageFor 'raw' or 'clear'. Only used when JobQueue is not used. |
| 359 | */ |
| 360 | private function clearUserWatchedItems( string $messageFor ): void { |
| 361 | if ( $this->watchedItemStore->mustClearWatchedItemsUsingJobQueue( $this->getUser() ) ) { |
| 362 | $this->clearUserWatchedItemsUsingJobQueue(); |
| 363 | } else { |
| 364 | $this->clearUserWatchedItemsNow( $messageFor ); |
| 365 | } |
| 366 | } |
| 367 | |
| 368 | /** |
| 369 | * You should call clearUserWatchedItems() instead to decide if this should use the JobQueue |
| 370 | * |
| 371 | * @param string $messageFor 'raw' or 'clear' |
| 372 | */ |
| 373 | private function clearUserWatchedItemsNow( string $messageFor ): void { |
| 374 | $current = $this->getWatchlist(); |
| 375 | if ( !$this->watchedItemStore->clearUserWatchedItems( $this->getUser() ) ) { |
| 376 | throw new LogicException( |
| 377 | __METHOD__ . ' should only be called when able to clear synchronously' |
| 378 | ); |
| 379 | } |
| 380 | // Messages used: watchlistedit-clear-done, watchlistedit-raw-done |
| 381 | $this->successMessage = $this->msg( 'watchlistedit-' . $messageFor . '-done' )->parse(); |
| 382 | // Messages used: watchlistedit-clear-removed, watchlistedit-raw-removed |
| 383 | $this->successMessage .= ' ' . $this->msg( 'watchlistedit-' . $messageFor . '-removed' ) |
| 384 | ->numParams( count( $current ) )->parse(); |
| 385 | $this->getUser()->invalidateCache(); |
| 386 | $this->showTitles( $current, $this->successMessage ); |
| 387 | } |
| 388 | |
| 389 | /** |
| 390 | * You should call clearUserWatchedItems() instead to decide if this should use the JobQueue |
| 391 | */ |
| 392 | private function clearUserWatchedItemsUsingJobQueue(): void { |
| 393 | $this->watchedItemStore->clearUserWatchedItemsUsingJobQueue( $this->getUser() ); |
| 394 | $this->successMessage = $this->msg( 'watchlistedit-clear-jobqueue' )->parse(); |
| 395 | } |
| 396 | |
| 397 | /** |
| 398 | * Print out a list of linked titles |
| 399 | * |
| 400 | * $titles can be an array of strings or Title objects; the former |
| 401 | * is preferred, since Titles are very memory-heavy |
| 402 | * |
| 403 | * @param array $titles Array of strings, or Title objects |
| 404 | * @param string &$output |
| 405 | */ |
| 406 | private function showTitles( $titles, &$output ) { |
| 407 | $talk = $this->msg( 'talkpagelinktext' )->text(); |
| 408 | // Do a batch existence check |
| 409 | $batch = $this->linkBatchFactory->newLinkBatch(); |
| 410 | if ( count( $titles ) >= 100 ) { |
| 411 | $output = $this->msg( 'watchlistedit-too-many' )->parse(); |
| 412 | return; |
| 413 | } |
| 414 | foreach ( $titles as $title ) { |
| 415 | if ( !$title instanceof Title ) { |
| 416 | $title = Title::newFromText( $title ); |
| 417 | } |
| 418 | |
| 419 | if ( $title instanceof Title ) { |
| 420 | $batch->addObj( $title ); |
| 421 | $batch->addObj( $title->getTalkPage() ); |
| 422 | } |
| 423 | } |
| 424 | |
| 425 | $batch->execute(); |
| 426 | |
| 427 | // Print out the list |
| 428 | $output .= "<ul>\n"; |
| 429 | |
| 430 | $linkRenderer = $this->getLinkRenderer(); |
| 431 | foreach ( $titles as $title ) { |
| 432 | if ( !$title instanceof Title ) { |
| 433 | $title = Title::newFromText( $title ); |
| 434 | } |
| 435 | |
| 436 | if ( $title instanceof Title ) { |
| 437 | $output .= '<li>' . |
| 438 | $linkRenderer->makeLink( $title ) . ' ' . |
| 439 | $this->msg( 'parentheses' )->rawParams( |
| 440 | $linkRenderer->makeLink( $title->getTalkPage(), $talk ) |
| 441 | )->escaped() . |
| 442 | "</li>\n"; |
| 443 | } |
| 444 | } |
| 445 | |
| 446 | $output .= "</ul>\n"; |
| 447 | } |
| 448 | |
| 449 | /** |
| 450 | * Prepare a list of titles on a user's watchlist (excluding talk pages) |
| 451 | * and return an array of (prefixed) strings |
| 452 | * |
| 453 | * @return array |
| 454 | */ |
| 455 | private function getWatchlist() { |
| 456 | $list = []; |
| 457 | |
| 458 | $watchedItems = $this->watchedItemStore->getWatchedItemsForUser( |
| 459 | $this->getUser(), |
| 460 | [ 'forWrite' => $this->getRequest()->wasPosted() ] |
| 461 | ); |
| 462 | |
| 463 | if ( $watchedItems ) { |
| 464 | /** @var Title[] $titles */ |
| 465 | $titles = []; |
| 466 | foreach ( $watchedItems as $watchedItem ) { |
| 467 | $namespace = $watchedItem->getTarget()->getNamespace(); |
| 468 | $dbKey = $watchedItem->getTarget()->getDBkey(); |
| 469 | $title = Title::makeTitleSafe( $namespace, $dbKey ); |
| 470 | |
| 471 | if ( $this->checkTitle( $title, $namespace, $dbKey ) |
| 472 | && !$title->isTalkPage() |
| 473 | ) { |
| 474 | $titles[] = $title; |
| 475 | } |
| 476 | } |
| 477 | |
| 478 | $this->genderCache->doTitlesArray( $titles ); |
| 479 | |
| 480 | foreach ( $titles as $title ) { |
| 481 | $list[] = $title->getPrefixedText(); |
| 482 | } |
| 483 | } |
| 484 | |
| 485 | $this->cleanupWatchlist(); |
| 486 | |
| 487 | return $list; |
| 488 | } |
| 489 | |
| 490 | /** |
| 491 | * Get a list of titles on a user's watchlist, excluding talk pages, |
| 492 | * and return as a two-dimensional array with namespace and title. |
| 493 | * |
| 494 | * @return array |
| 495 | */ |
| 496 | protected function getWatchlistInfo() { |
| 497 | $titles = []; |
| 498 | $options = [ 'sort' => WatchedItemStore::SORT_ASC ]; |
| 499 | |
| 500 | if ( $this->getConfig()->get( MainConfigNames::WatchlistExpiry ) ) { |
| 501 | $options[ 'sortByExpiry'] = true; |
| 502 | } |
| 503 | |
| 504 | $watchedItems = $this->watchedItemStore->getWatchedItemsForUser( |
| 505 | $this->getUser(), $options |
| 506 | ); |
| 507 | |
| 508 | $lb = $this->linkBatchFactory->newLinkBatch(); |
| 509 | $context = $this->getContext(); |
| 510 | |
| 511 | foreach ( $watchedItems as $watchedItem ) { |
| 512 | $namespace = $watchedItem->getTarget()->getNamespace(); |
| 513 | $dbKey = $watchedItem->getTarget()->getDBkey(); |
| 514 | $lb->add( $namespace, $dbKey ); |
| 515 | if ( !$this->nsInfo->isTalk( $namespace ) ) { |
| 516 | $titles[$namespace][$dbKey] = $watchedItem->getExpiryInDaysText( $context ); |
| 517 | } |
| 518 | } |
| 519 | |
| 520 | $lb->execute(); |
| 521 | |
| 522 | return $titles; |
| 523 | } |
| 524 | |
| 525 | /** |
| 526 | * Validates watchlist entry |
| 527 | * |
| 528 | * @param Title $title |
| 529 | * @param int $namespace |
| 530 | * @param string $dbKey |
| 531 | * @return bool Whether this item is valid |
| 532 | */ |
| 533 | private function checkTitle( $title, $namespace, $dbKey ) { |
| 534 | if ( $title |
| 535 | && ( $title->isExternal() |
| 536 | || $title->getNamespace() < 0 |
| 537 | ) |
| 538 | ) { |
| 539 | $title = false; // unrecoverable |
| 540 | } |
| 541 | |
| 542 | if ( !$title |
| 543 | || $title->getNamespace() != $namespace |
| 544 | || $title->getDBkey() != $dbKey |
| 545 | ) { |
| 546 | $this->badItems[] = [ $title, $namespace, $dbKey ]; |
| 547 | } |
| 548 | |
| 549 | return (bool)$title; |
| 550 | } |
| 551 | |
| 552 | /** |
| 553 | * Attempts to clean up broken items |
| 554 | */ |
| 555 | private function cleanupWatchlist() { |
| 556 | if ( $this->badItems === [] ) { |
| 557 | return; // nothing to do |
| 558 | } |
| 559 | |
| 560 | $user = $this->getUser(); |
| 561 | $badItems = $this->badItems; |
| 562 | DeferredUpdates::addCallableUpdate( function () use ( $user, $badItems ) { |
| 563 | foreach ( $badItems as [ $title, $namespace, $dbKey ] ) { |
| 564 | $action = $title ? 'cleaning up' : 'deleting'; |
| 565 | wfDebug( "User {$user->getName()} has broken watchlist item " . |
| 566 | "ns($namespace):$dbKey, $action." ); |
| 567 | |
| 568 | // NOTE: We *know* that the title is invalid. TitleValue may refuse instantiation. |
| 569 | // XXX: We may need an InvalidTitleValue class that allows instantiation of |
| 570 | // known bad title values. |
| 571 | $this->watchedItemStore->removeWatch( $user, Title::makeTitle( (int)$namespace, $dbKey ) ); |
| 572 | // Can't just do an UPDATE instead of DELETE/INSERT due to unique index |
| 573 | if ( $title ) { |
| 574 | $this->watchlistManager->addWatch( $user, $title ); |
| 575 | } |
| 576 | } |
| 577 | } ); |
| 578 | } |
| 579 | |
| 580 | /** |
| 581 | * Add a list of targets to a user's watchlist |
| 582 | * |
| 583 | * @param string[]|LinkTarget[] $targets |
| 584 | */ |
| 585 | private function watchTitles( array $targets ): void { |
| 586 | if ( $targets && |
| 587 | $this->watchedItemStore->addWatchBatchForUser( |
| 588 | $this->getUser(), $this->getExpandedTargets( $targets ) |
| 589 | ) |
| 590 | ) { |
| 591 | $this->runWatchUnwatchCompleteHook( 'Watch', $targets ); |
| 592 | } |
| 593 | } |
| 594 | |
| 595 | /** |
| 596 | * Remove a list of titles from a user's watchlist |
| 597 | * |
| 598 | * $titles can be an array of strings or Title objects; the former |
| 599 | * is preferred, since Titles are very memory-heavy |
| 600 | * |
| 601 | * @param string[]|LinkTarget[] $targets |
| 602 | */ |
| 603 | private function unwatchTitles( array $targets ): void { |
| 604 | if ( $targets && |
| 605 | $this->watchedItemStore->removeWatchBatchForUser( |
| 606 | $this->getUser(), $this->getExpandedTargets( $targets ) |
| 607 | ) |
| 608 | ) { |
| 609 | $this->runWatchUnwatchCompleteHook( 'Unwatch', $targets ); |
| 610 | } |
| 611 | } |
| 612 | |
| 613 | /** |
| 614 | * @param string $action |
| 615 | * Can be "Watch" or "Unwatch" |
| 616 | * @param string[]|LinkTarget[] $targets |
| 617 | */ |
| 618 | private function runWatchUnwatchCompleteHook( string $action, array $targets ): void { |
| 619 | foreach ( $targets as $target ) { |
| 620 | $title = $target instanceof LinkTarget ? |
| 621 | Title::newFromLinkTarget( $target ) : |
| 622 | Title::newFromText( $target ); |
| 623 | $page = $this->wikiPageFactory->newFromTitle( $title ); |
| 624 | $user = $this->getUser(); |
| 625 | if ( $action === 'Watch' ) { |
| 626 | $this->getHookRunner()->onWatchArticleComplete( $user, $page ); |
| 627 | } else { |
| 628 | $this->getHookRunner()->onUnwatchArticleComplete( $user, $page ); |
| 629 | } |
| 630 | } |
| 631 | } |
| 632 | |
| 633 | /** |
| 634 | * @param string[]|LinkTarget[] $targets |
| 635 | * @return TitleValue[] |
| 636 | */ |
| 637 | private function getExpandedTargets( array $targets ) { |
| 638 | $expandedTargets = []; |
| 639 | foreach ( $targets as $target ) { |
| 640 | if ( !$target instanceof LinkTarget ) { |
| 641 | try { |
| 642 | $target = $this->titleParser->parseTitle( $target, NS_MAIN ); |
| 643 | } catch ( MalformedTitleException $e ) { |
| 644 | continue; |
| 645 | } |
| 646 | } |
| 647 | |
| 648 | $ns = $target->getNamespace(); |
| 649 | $dbKey = $target->getDBkey(); |
| 650 | $expandedTargets[] = |
| 651 | new TitleValue( $this->nsInfo->getSubject( $ns ), $dbKey ); |
| 652 | $expandedTargets[] = |
| 653 | new TitleValue( $this->nsInfo->getTalk( $ns ), $dbKey ); |
| 654 | } |
| 655 | return $expandedTargets; |
| 656 | } |
| 657 | |
| 658 | public function submitNormal( $data ) { |
| 659 | $removed = []; |
| 660 | |
| 661 | foreach ( $data as $titles ) { |
| 662 | // ignore the 'check all' checkbox, which is a boolean value |
| 663 | if ( is_array( $titles ) ) { |
| 664 | $this->unwatchTitles( $titles ); |
| 665 | $removed = array_merge( $removed, $titles ); |
| 666 | } |
| 667 | } |
| 668 | |
| 669 | if ( count( $removed ) > 0 ) { |
| 670 | $this->successMessage = $this->msg( 'watchlistedit-normal-done' |
| 671 | )->numParams( count( $removed ) )->parse(); |
| 672 | $this->showTitles( $removed, $this->successMessage ); |
| 673 | |
| 674 | return true; |
| 675 | } else { |
| 676 | return false; |
| 677 | } |
| 678 | } |
| 679 | |
| 680 | /** |
| 681 | * Get the standard watchlist editing form |
| 682 | * |
| 683 | * @return HTMLForm |
| 684 | */ |
| 685 | protected function getNormalForm() { |
| 686 | $fields = []; |
| 687 | $count = 0; |
| 688 | |
| 689 | // Allow subscribers to manipulate the list of watched pages (or use it |
| 690 | // to preload lots of details at once) |
| 691 | $watchlistInfo = $this->getWatchlistInfo(); |
| 692 | $this->getHookRunner()->onWatchlistEditorBeforeFormRender( $watchlistInfo ); |
| 693 | |
| 694 | foreach ( $watchlistInfo as $namespace => $pages ) { |
| 695 | $options = []; |
| 696 | foreach ( $pages as $dbkey => $expiryDaysText ) { |
| 697 | $title = Title::makeTitleSafe( $namespace, $dbkey ); |
| 698 | |
| 699 | if ( $this->checkTitle( $title, $namespace, $dbkey ) ) { |
| 700 | $text = $this->buildRemoveLine( $title, $expiryDaysText ); |
| 701 | $options[$text] = $title->getPrefixedText(); |
| 702 | $count++; |
| 703 | } |
| 704 | } |
| 705 | |
| 706 | // checkTitle can filter some options out, avoid empty sections |
| 707 | if ( count( $options ) > 0 ) { |
| 708 | // add a checkbox to select all entries in namespace |
| 709 | $fields['CheckAllNs' . $namespace] = [ |
| 710 | 'cssclass' => 'mw-watchlistedit-checkall', |
| 711 | 'type' => 'check', |
| 712 | 'section' => "ns$namespace", |
| 713 | 'label' => $this->msg( 'watchlistedit-normal-check-all' )->text() |
| 714 | ]; |
| 715 | |
| 716 | $fields['TitlesNs' . $namespace] = [ |
| 717 | 'cssclass' => 'mw-watchlistedit-check', |
| 718 | 'class' => EditWatchlistCheckboxSeriesField::class, |
| 719 | 'options' => $options, |
| 720 | 'section' => "ns$namespace", |
| 721 | ]; |
| 722 | } |
| 723 | } |
| 724 | $this->cleanupWatchlist(); |
| 725 | |
| 726 | $this->tocData = new TOCData(); |
| 727 | if ( count( $fields ) > 1 && $count > 30 ) { |
| 728 | $tocLength = 0; |
| 729 | $contLang = $this->getContentLanguage(); |
| 730 | foreach ( $fields as $key => $data ) { |
| 731 | // ignore the 'check all' field |
| 732 | if ( str_starts_with( $key, 'CheckAllNs' ) ) { |
| 733 | continue; |
| 734 | } |
| 735 | # strip out the 'ns' prefix from the section name: |
| 736 | $ns = (int)substr( $data['section'], 2 ); |
| 737 | $nsText = ( $ns === NS_MAIN ) |
| 738 | ? $this->msg( 'blanknamespace' )->text() |
| 739 | : $contLang->getFormattedNsText( $ns ); |
| 740 | $anchor = "editwatchlist-{$data['section']}"; |
| 741 | ++$tocLength; |
| 742 | $this->tocData->addSection( new SectionMetadata( |
| 743 | 1, |
| 744 | // This is supposed to be the heading level, e.g. 2 for a <h2> tag, |
| 745 | // but this page uses <legend> tags for the headings, so use a fake value |
| 746 | 99, |
| 747 | htmlspecialchars( $nsText ), |
| 748 | $this->getLanguage()->formatNum( $tocLength ), |
| 749 | (string)$tocLength, |
| 750 | null, |
| 751 | null, |
| 752 | $anchor, |
| 753 | $anchor |
| 754 | ) ); |
| 755 | } |
| 756 | } |
| 757 | |
| 758 | $form = new EditWatchlistNormalHTMLForm( $fields, $this->getContext() ); |
| 759 | $form->setTitle( $this->getPageTitle() ); // Remove subpage |
| 760 | $form->setSubmitTextMsg( 'watchlistedit-normal-submit' ); |
| 761 | $form->setSubmitDestructive(); |
| 762 | # Used message keys: |
| 763 | # 'accesskey-watchlistedit-normal-submit', 'tooltip-watchlistedit-normal-submit' |
| 764 | $form->setSubmitTooltip( 'watchlistedit-normal-submit' ); |
| 765 | $form->setWrapperLegendMsg( 'watchlistedit-normal-legend' ); |
| 766 | $form->addHeaderHtml( $this->msg( 'watchlistedit-normal-explain' )->parse() ); |
| 767 | $form->setSubmitCallback( [ $this, 'submitNormal' ] ); |
| 768 | |
| 769 | return $form; |
| 770 | } |
| 771 | |
| 772 | /** |
| 773 | * Build the label for a checkbox, with a link to the title, and various additional bits |
| 774 | * |
| 775 | * @param Title $title |
| 776 | * @param string $expiryDaysText message shows the number of days a title has remaining in a user's watchlist. |
| 777 | * If this param is not empty then include a message that states the time remaining in a watchlist. |
| 778 | * @return string |
| 779 | */ |
| 780 | private function buildRemoveLine( $title, string $expiryDaysText = '' ): string { |
| 781 | $linkRenderer = $this->getLinkRenderer(); |
| 782 | $link = $linkRenderer->makeLink( $title ); |
| 783 | |
| 784 | $tools = []; |
| 785 | $tools['talk'] = $linkRenderer->makeLink( |
| 786 | $title->getTalkPage(), |
| 787 | $this->msg( 'talkpagelinktext' )->text() |
| 788 | ); |
| 789 | |
| 790 | if ( $title->exists() ) { |
| 791 | $tools['history'] = $linkRenderer->makeKnownLink( |
| 792 | $title, |
| 793 | $this->msg( 'history_small' )->text(), |
| 794 | [], |
| 795 | [ 'action' => 'history' ] |
| 796 | ); |
| 797 | } |
| 798 | |
| 799 | if ( $title->getNamespace() === NS_USER && !$title->isSubpage() ) { |
| 800 | $tools['contributions'] = $linkRenderer->makeKnownLink( |
| 801 | SpecialPage::getTitleFor( 'Contributions', $title->getText() ), |
| 802 | $this->msg( 'contribslink' )->text() |
| 803 | ); |
| 804 | } |
| 805 | |
| 806 | $this->getHookRunner()->onWatchlistEditorBuildRemoveLine( |
| 807 | $tools, $title, $title->isRedirect(), $this->getSkin(), $link ); |
| 808 | |
| 809 | if ( $title->isRedirect() ) { |
| 810 | // Linker already makes class mw-redirect, so this is redundant |
| 811 | $link = '<span class="watchlistredir">' . $link . '</span>'; |
| 812 | } |
| 813 | |
| 814 | $watchlistExpiringMessage = ''; |
| 815 | if ( $this->getConfig()->get( MainConfigNames::WatchlistExpiry ) && $expiryDaysText ) { |
| 816 | $watchlistExpiringMessage = Html::element( |
| 817 | 'span', |
| 818 | [ 'class' => 'mw-watchlistexpiry-msg' ], |
| 819 | $expiryDaysText |
| 820 | ); |
| 821 | } |
| 822 | |
| 823 | return $link . ' ' . Html::openElement( 'span', [ 'class' => 'mw-changeslist-links' ] ) . |
| 824 | implode( |
| 825 | '', |
| 826 | array_map( static function ( $tool ) { |
| 827 | return Html::rawElement( 'span', [], $tool ); |
| 828 | }, $tools ) |
| 829 | ) . |
| 830 | Html::closeElement( 'span' ) . |
| 831 | $watchlistExpiringMessage; |
| 832 | } |
| 833 | |
| 834 | /** |
| 835 | * Get a form for editing the watchlist in "raw" mode |
| 836 | * |
| 837 | * @return HTMLForm |
| 838 | */ |
| 839 | protected function getRawForm() { |
| 840 | $titles = implode( "\n", $this->getWatchlist() ); |
| 841 | $fields = [ |
| 842 | 'Titles' => [ |
| 843 | 'type' => 'textarea', |
| 844 | 'label-message' => 'watchlistedit-raw-titles', |
| 845 | 'default' => $titles, |
| 846 | ], |
| 847 | ]; |
| 848 | $form = new OOUIHTMLForm( $fields, $this->getContext() ); |
| 849 | $form->setTitle( $this->getPageTitle( 'raw' ) ); // Reset subpage |
| 850 | $form->setSubmitTextMsg( 'watchlistedit-raw-submit' ); |
| 851 | # Used message keys: 'accesskey-watchlistedit-raw-submit', 'tooltip-watchlistedit-raw-submit' |
| 852 | $form->setSubmitTooltip( 'watchlistedit-raw-submit' ); |
| 853 | $form->setWrapperLegendMsg( 'watchlistedit-raw-legend' ); |
| 854 | $form->addHeaderHtml( $this->msg( 'watchlistedit-raw-explain' )->parse() ); |
| 855 | $form->setSubmitCallback( [ $this, 'submitRaw' ] ); |
| 856 | |
| 857 | return $form; |
| 858 | } |
| 859 | |
| 860 | /** |
| 861 | * Get a form for clearing the watchlist |
| 862 | * |
| 863 | * @return HTMLForm |
| 864 | */ |
| 865 | protected function getClearForm() { |
| 866 | $form = new OOUIHTMLForm( [], $this->getContext() ); |
| 867 | $form->setTitle( $this->getPageTitle( 'clear' ) ); // Reset subpage |
| 868 | $form->setSubmitTextMsg( 'watchlistedit-clear-submit' ); |
| 869 | # Used message keys: 'accesskey-watchlistedit-clear-submit', 'tooltip-watchlistedit-clear-submit' |
| 870 | $form->setSubmitTooltip( 'watchlistedit-clear-submit' ); |
| 871 | $form->setWrapperLegendMsg( 'watchlistedit-clear-legend' ); |
| 872 | $form->addHeaderHtml( $this->msg( 'watchlistedit-clear-explain' )->parse() ); |
| 873 | $form->setSubmitCallback( [ $this, 'submitClear' ] ); |
| 874 | $form->setSubmitDestructive(); |
| 875 | |
| 876 | return $form; |
| 877 | } |
| 878 | |
| 879 | /** |
| 880 | * Determine whether we are editing the watchlist, and if so, what |
| 881 | * kind of editing operation |
| 882 | * |
| 883 | * @param WebRequest $request |
| 884 | * @param string|null $par |
| 885 | * @param int|false $defaultValue to use if not known. |
| 886 | * @return int|false |
| 887 | */ |
| 888 | public static function getMode( $request, $par, $defaultValue = false ) { |
| 889 | $mode = strtolower( $request->getRawVal( 'action' ) ?? $par ?? '' ); |
| 890 | |
| 891 | switch ( $mode ) { |
| 892 | case 'view': |
| 893 | return self::VIEW; |
| 894 | case 'clear': |
| 895 | case self::EDIT_CLEAR: |
| 896 | return self::EDIT_CLEAR; |
| 897 | case 'raw': |
| 898 | case self::EDIT_RAW: |
| 899 | return self::EDIT_RAW; |
| 900 | case 'edit': |
| 901 | case self::EDIT_NORMAL: |
| 902 | return self::EDIT_NORMAL; |
| 903 | default: |
| 904 | return $defaultValue; |
| 905 | } |
| 906 | } |
| 907 | |
| 908 | /** |
| 909 | * Build a set of links for convenient navigation |
| 910 | * between watchlist viewing and editing modes |
| 911 | * |
| 912 | * @param mixed $unused |
| 913 | * @param LinkRenderer|null $linkRenderer |
| 914 | * @param int|false $selectedMode result of self::getMode |
| 915 | * @return string |
| 916 | */ |
| 917 | public static function buildTools( $unused, ?LinkRenderer $linkRenderer = null, $selectedMode = false ) { |
| 918 | if ( !$linkRenderer ) { |
| 919 | $linkRenderer = MediaWikiServices::getInstance()->getLinkRenderer(); |
| 920 | } |
| 921 | |
| 922 | $tools = []; |
| 923 | $modes = [ |
| 924 | 'view' => [ 'Watchlist', false, false ], |
| 925 | 'edit' => [ 'EditWatchlist', false, self::EDIT_NORMAL ], |
| 926 | 'raw' => [ 'EditWatchlist', 'raw', self::EDIT_RAW ], |
| 927 | 'clear' => [ 'EditWatchlist', 'clear', self::EDIT_CLEAR ], |
| 928 | ]; |
| 929 | |
| 930 | foreach ( $modes as $mode => $arr ) { |
| 931 | // can use messages 'watchlisttools-view', 'watchlisttools-edit', 'watchlisttools-raw' |
| 932 | $link = $linkRenderer->makeKnownLink( |
| 933 | SpecialPage::getTitleFor( $arr[0], $arr[1] ), |
| 934 | wfMessage( "watchlisttools-{$mode}" )->text() |
| 935 | ); |
| 936 | $isSelected = $selectedMode === $arr[2]; |
| 937 | $classes = [ |
| 938 | 'mw-watchlist-toollink', |
| 939 | 'mw-watchlist-toollink-' . $mode, |
| 940 | $isSelected ? 'mw-watchlist-toollink-active' : |
| 941 | 'mw-watchlist-toollink-inactive' |
| 942 | ]; |
| 943 | $tools[] = Html::rawElement( 'span', [ |
| 944 | 'class' => $classes, |
| 945 | ], $link ); |
| 946 | } |
| 947 | |
| 948 | return Html::rawElement( |
| 949 | 'span', |
| 950 | [ 'class' => 'mw-watchlist-toollinks mw-changeslist-links' ], |
| 951 | implode( '', $tools ) |
| 952 | ); |
| 953 | } |
| 954 | } |
| 955 | |
| 956 | /** @deprecated class alias since 1.41 */ |
| 957 | class_alias( SpecialEditWatchlist::class, 'SpecialEditWatchlist' ); |