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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * WikiLambda extension Parser-related ('client-mode') hooks |
| 5 | * |
| 6 | * @file |
| 7 | * @ingroup Extensions |
| 8 | * @copyright 2020– Abstract Wikipedia team; see AUTHORS.txt |
| 9 | * @license MIT |
| 10 | */ |
| 11 | |
| 12 | namespace MediaWiki\Extension\WikiLambda\HookHandler; |
| 13 | |
| 14 | use MediaWiki\Config\Config; |
| 15 | use MediaWiki\Config\ConfigException; |
| 16 | use MediaWiki\Context\IContextSource; |
| 17 | use MediaWiki\Extension\WikiLambda\Jobs\WikifunctionsRecentChangesInsertJob; |
| 18 | use MediaWiki\Html\FormOptions; |
| 19 | use MediaWiki\Html\Html; |
| 20 | use MediaWiki\Linker\Linker; |
| 21 | use MediaWiki\Linker\LinkRenderer; |
| 22 | use MediaWiki\Logger\LoggerFactory; |
| 23 | use MediaWiki\RecentChanges\ChangesList; |
| 24 | use MediaWiki\RecentChanges\ChangesListBooleanFilter; |
| 25 | use MediaWiki\RecentChanges\EnhancedChangesList; |
| 26 | use MediaWiki\RecentChanges\OldChangesList; |
| 27 | use MediaWiki\RecentChanges\RecentChange; |
| 28 | use MediaWiki\SpecialPage\ChangesListSpecialPage; |
| 29 | use MediaWiki\Title\Title; |
| 30 | use MediaWiki\User\Options\UserOptionsLookup; |
| 31 | use MediaWiki\User\User; |
| 32 | use Psr\Log\LoggerInterface; |
| 33 | use Wikimedia\HtmlArmor\HtmlArmor; |
| 34 | use Wikimedia\Rdbms\IConnectionProvider; |
| 35 | |
| 36 | class ClientChangeHooks implements |
| 37 | \MediaWiki\RecentChanges\Hook\EnhancedChangesListModifyLineDataHook, |
| 38 | \MediaWiki\RecentChanges\Hook\EnhancedChangesListModifyBlockLineDataHook, |
| 39 | \MediaWiki\RecentChanges\Hook\OldChangesListRecentChangesLineHook, |
| 40 | \MediaWiki\SpecialPage\Hook\ChangesListSpecialPageQueryHook, |
| 41 | \MediaWiki\SpecialPage\Hook\ChangesListSpecialPageStructuredFiltersHook, |
| 42 | \MediaWiki\Preferences\Hook\GetPreferencesHook |
| 43 | { |
| 44 | private UserOptionsLookup $userOptionsLookup; |
| 45 | private IConnectionProvider $dbProvider; |
| 46 | private LinkRenderer $linkRenderer; |
| 47 | |
| 48 | private LoggerInterface $logger; |
| 49 | |
| 50 | private bool $showWikifunctionsChanges = false; |
| 51 | |
| 52 | public function __construct( |
| 53 | UserOptionsLookup $userOptionsLookup, |
| 54 | IConnectionProvider $dbProvider, |
| 55 | private readonly Config $config, |
| 56 | LinkRenderer $linkRenderer |
| 57 | ) { |
| 58 | $this->userOptionsLookup = $userOptionsLookup; |
| 59 | $this->dbProvider = $dbProvider; |
| 60 | $this->linkRenderer = $linkRenderer; |
| 61 | |
| 62 | $this->showWikifunctionsChanges = $this->config->get( 'WikiLambdaClientDefaultShowChanges' ); |
| 63 | |
| 64 | // Non-injected items |
| 65 | $this->logger = LoggerFactory::getInstance( 'WikiLambdaClient' ); |
| 66 | } |
| 67 | |
| 68 | private function makeTitleForPossiblyRemoteZObject( string $zObject ): Title { |
| 69 | // If we're in "repo" mode, we don't want an interwiki Title |
| 70 | if ( $this->config->get( 'WikiLambdaEnableRepoMode' ) ) { |
| 71 | $title = Title::makeTitleSafe( 0, $zObject ); |
| 72 | } else { |
| 73 | $title = Title::makeTitleSafe( 0, $zObject, '', 'wikifunctionswiki' ); |
| 74 | } |
| 75 | |
| 76 | if ( !$title ) { |
| 77 | throw new ConfigException( 'Could not create Title for ' . $zObject ); |
| 78 | } |
| 79 | |
| 80 | return $title; |
| 81 | } |
| 82 | |
| 83 | private function getDiffAndHistLinks( Title $target, IContextSource $context, int $newId, int $oldId ): string { |
| 84 | // The 'diff' and 'hist' links; we can't use ChangesList->insertDiffHist as our targets are remote. |
| 85 | return Html::rawElement( |
| 86 | 'span', |
| 87 | [ 'class' => 'mw-changeslist-links' ], |
| 88 | Html::rawElement( |
| 89 | 'span', |
| 90 | [], |
| 91 | $this->linkRenderer->makeKnownLink( |
| 92 | $target, |
| 93 | new HtmlArmor( $context->msg( 'diff' )->escaped() ), |
| 94 | [ 'class' => 'mw-changeslist-diff' ], |
| 95 | [ 'diff' => $newId, 'oldid' => $oldId ] |
| 96 | ) |
| 97 | ) . |
| 98 | Html::rawElement( |
| 99 | 'span', |
| 100 | [], |
| 101 | $this->linkRenderer->makeKnownLink( |
| 102 | $target, |
| 103 | new HtmlArmor( $context->msg( 'hist' )->escaped() ), |
| 104 | [ 'class' => 'mw-changeslist-history' ], |
| 105 | [ 'action' => 'history' ] |
| 106 | ) |
| 107 | ) |
| 108 | ); |
| 109 | } |
| 110 | |
| 111 | private function getComment( |
| 112 | IContextSource $context, string $message, ?array $messageParams, string $humanComment |
| 113 | ): string { |
| 114 | // Use the supplied message, including parameters, to make a message in the current user's language |
| 115 | $commentString = Html::rawElement( |
| 116 | 'span', |
| 117 | [ 'class' => 'ext-wikilambda-recentchange-autocomment' ], |
| 118 | $context->msg( $message, $messageParams ?? [] )->escaped() |
| 119 | ); |
| 120 | |
| 121 | // If there was also a human-written message, show that as well |
| 122 | if ( $humanComment ) { |
| 123 | $commentString .= Html::rawElement( |
| 124 | 'span', |
| 125 | [ 'class' => 'ext-wikilambda-recentchange-editcomment' ], |
| 126 | $context->msg( 'colon-separator' )->plain() . $humanComment |
| 127 | ); |
| 128 | } |
| 129 | |
| 130 | return Html::rawElement( 'span', [ 'class' => 'comment' ], $context->msg( |
| 131 | 'parentheses', |
| 132 | [ $commentString ] |
| 133 | )->parse() ); |
| 134 | } |
| 135 | |
| 136 | private function getFlags( RecentChange $recentChange ): array { |
| 137 | return [ |
| 138 | 'wikifunctions-edit' => true, |
| 139 | 'minor' => $recentChange->getAttribute( 'rc_minor' ), |
| 140 | 'bot' => $recentChange->getAttribute( 'rc_bot' ), |
| 141 | ]; |
| 142 | } |
| 143 | |
| 144 | private function getTimeStampLink( |
| 145 | Title $target, string $timestamp, ChangesList $changesList, User $user, int $newId, int $oldId |
| 146 | ): string { |
| 147 | // Time timestamp of the edit; we can't use ChangesList::revDateLink() as we don't have a local RevisionRecord |
| 148 | return $this->linkRenderer->makeKnownLink( |
| 149 | $target, |
| 150 | $changesList->getLanguage()->userTime( $timestamp, $user ), |
| 151 | [ 'class' => 'mw-changeslist-date' ], |
| 152 | [ |
| 153 | 'title' => $target->getDBkey(), |
| 154 | 'diff' => $newId, |
| 155 | 'oldid' => $oldId, |
| 156 | ] |
| 157 | ); |
| 158 | } |
| 159 | |
| 160 | /** |
| 161 | * @see https://www.mediawiki.org/wiki/Manual:Hooks/EnhancedChangesListModifyLineData |
| 162 | * |
| 163 | * @param EnhancedChangesList $changesList |
| 164 | * @param array &$data |
| 165 | * @param RecentChange[] $block |
| 166 | * @param RecentChange $rc |
| 167 | * @param string[] &$classes |
| 168 | * @param string[] &$attribs |
| 169 | */ |
| 170 | public function onEnhancedChangesListModifyLineData( $changesList, &$data, $block, $rc, &$classes, &$attribs ) { |
| 171 | if ( !$this::isJobFromWikifunctions( $rc ) ) { |
| 172 | // Not one of ours. |
| 173 | $data['recentChangesFlags']['wikifunctions-edit'] = false; |
| 174 | return; |
| 175 | } |
| 176 | |
| 177 | // We don't do anything special for runs of affected updates, so we can re-use our regular method |
| 178 | $this->onEnhancedChangesListModifyBlockLineData( $changesList, $data, $rc ); |
| 179 | } |
| 180 | |
| 181 | /** |
| 182 | * @see https://www.mediawiki.org/wiki/Manual:Hooks/EnhancedChangesListModifyBlockLineData |
| 183 | * |
| 184 | * @param EnhancedChangesList $changesList |
| 185 | * @param array &$data |
| 186 | * @param RecentChange $rc |
| 187 | */ |
| 188 | public function onEnhancedChangesListModifyBlockLineData( $changesList, &$data, $rc ) { |
| 189 | if ( !$this::isJobFromWikifunctions( $rc ) ) { |
| 190 | // Not one of ours. |
| 191 | $data['recentChangesFlags']['wikifunctions-edit'] = false; |
| 192 | return; |
| 193 | } |
| 194 | |
| 195 | if ( !$rc->getPage() ) { |
| 196 | $this->logger->warning( |
| 197 | __METHOD__ . ' called for a false page somehow on rc_id "{rcId}"', |
| 198 | [ |
| 199 | 'rcId' => $rc->getAttribute( 'rc_id' ) |
| 200 | ] |
| 201 | ); |
| 202 | return; |
| 203 | } |
| 204 | |
| 205 | $context = $changesList->getContext(); |
| 206 | |
| 207 | $decodedParams = json_decode( $rc->getAttribute( 'rc_params' ), true ); |
| 208 | if ( !$decodedParams ) { |
| 209 | $this->logger->warning( |
| 210 | __METHOD__ . ' called for {page} but couldn\'t decode rc_params: "{params}"', |
| 211 | [ |
| 212 | 'page' => $rc->getPage()->getDBkey(), |
| 213 | 'params' => $rc->getAttribute( 'rc_params' ), |
| 214 | ] |
| 215 | ); |
| 216 | return; |
| 217 | } |
| 218 | |
| 219 | $targetItem = $decodedParams['target']; |
| 220 | if ( !$targetItem ) { |
| 221 | $this->logger->warning( |
| 222 | __METHOD__ . ' called for {page} but couldn\'t decode target: "{params}"', |
| 223 | [ |
| 224 | 'page' => $rc->getPage()->getDBkey(), |
| 225 | 'params' => var_export( $decodedParams, true ), |
| 226 | ] |
| 227 | ); |
| 228 | return; |
| 229 | } |
| 230 | $targetItemTitleObject = $this->makeTitleForPossiblyRemoteZObject( $targetItem ); |
| 231 | |
| 232 | // Note that we're +='ing the flags, as the array might have flags we don't know about from other extensions |
| 233 | $data['recentChangesFlags'] += $this->getFlags( $rc ); |
| 234 | |
| 235 | $newId = $decodedParams['newId']; |
| 236 | if ( !$newId ) { |
| 237 | $this->logger->warning( |
| 238 | __METHOD__ . ' called for {page} but newId was not set: "{params}"', |
| 239 | [ |
| 240 | 'page' => $rc->getPage()->getDBkey(), |
| 241 | 'params' => var_export( $decodedParams, true ), |
| 242 | ] |
| 243 | ); |
| 244 | return; |
| 245 | } |
| 246 | |
| 247 | $oldId = $decodedParams['oldId'] ?? 0; |
| 248 | |
| 249 | $data['timestampLink'] = $this->getTimeStampLink( |
| 250 | $targetItemTitleObject, |
| 251 | $rc->getAttribute( 'rc_timestamp' ), |
| 252 | $changesList, |
| 253 | $context->getUser(), |
| 254 | $newId, |
| 255 | $oldId |
| 256 | ); |
| 257 | |
| 258 | $data['currentAndLastLinks'] = $this->getDiffAndHistLinks( $targetItemTitleObject, $context, $newId, $oldId ); |
| 259 | |
| 260 | $data['comment'] = $this->getComment( |
| 261 | $context, |
| 262 | $decodedParams['message'], |
| 263 | $decodedParams['messageParams'] ?? [], |
| 264 | $rc->getAttribute( 'rc_comment' ) |
| 265 | ); |
| 266 | |
| 267 | // Value passed by reference, so this completes our work. |
| 268 | } |
| 269 | |
| 270 | /** |
| 271 | * @see https://www.mediawiki.org/wiki/Manual:Hooks/OldChangesListRecentChangesLine |
| 272 | * |
| 273 | * @param OldChangesList $changesList |
| 274 | * @param string &$s |
| 275 | * @param RecentChange $rc |
| 276 | * @param string[] &$classes |
| 277 | * @param string[] &$attribs |
| 278 | * @return bool|void |
| 279 | */ |
| 280 | public function onOldChangesListRecentChangesLine( $changesList, &$s, $rc, &$classes, &$attribs ) { |
| 281 | if ( !$this::isJobFromWikifunctions( $rc ) ) { |
| 282 | // Not one of ours. |
| 283 | return; |
| 284 | } |
| 285 | |
| 286 | if ( !$rc->getPage() ) { |
| 287 | $this->logger->warning( |
| 288 | __METHOD__ . ' called for a false page somehow on rc_id "{rcId}"', |
| 289 | [ |
| 290 | 'rcId' => $rc->getAttribute( 'rc_id' ) |
| 291 | ] |
| 292 | ); |
| 293 | return; |
| 294 | } |
| 295 | |
| 296 | $context = $changesList->getContext(); |
| 297 | |
| 298 | $decodedParams = json_decode( $rc->getAttribute( 'rc_params' ), true ); |
| 299 | if ( !$decodedParams ) { |
| 300 | $this->logger->warning( |
| 301 | __METHOD__ . ' called for {page} but couldn\'t decode rc_params: "{params}"', |
| 302 | [ |
| 303 | 'page' => $rc->getPage()->getDBkey(), |
| 304 | 'params' => $rc->getAttribute( 'rc_params' ), |
| 305 | ] |
| 306 | ); |
| 307 | return; |
| 308 | } |
| 309 | |
| 310 | $targetItem = $decodedParams['target']; |
| 311 | $targetItemTitleObject = $this->makeTitleForPossiblyRemoteZObject( $targetItem ); |
| 312 | |
| 313 | $targetFunction = $decodedParams['function']; |
| 314 | |
| 315 | $wordSeparator = $context->msg( 'word-separator' )->plain(); |
| 316 | $conceptSeparator = ' ' . Html::element( 'span', [ 'class' => 'mw-changeslist-separator' ], '' ) . ' '; |
| 317 | |
| 318 | $spanContents = |
| 319 | $this->getDiffAndHistLinks( |
| 320 | $targetItemTitleObject, $context, $decodedParams['newId'], $decodedParams['oldId'] |
| 321 | ) . |
| 322 | $conceptSeparator . |
| 323 | // The appropriate Flags ('F' for us, 'm' or 'b' for minor/bot) |
| 324 | $changesList->recentChangesFlags( $this->getFlags( $rc ) ) . |
| 325 | $wordSeparator . |
| 326 | // Link to the article affected |
| 327 | Html::rawElement( |
| 328 | 'span', |
| 329 | [ 'class' => 'mw-title' ], |
| 330 | // @phan-suppress-next-line PhanTypeMismatchArgumentNullable; we've checked $rc->getPage() is non-null |
| 331 | $this->linkRenderer->makeKnownLink( $rc->getPage() ) |
| 332 | ) . |
| 333 | $wordSeparator . |
| 334 | // Link to the Function being used |
| 335 | Html::rawElement( |
| 336 | 'span', |
| 337 | [ 'class' => 'mw-wikilambda-function' ], |
| 338 | $this->linkRenderer->makeKnownLink( |
| 339 | $this->makeTitleForPossiblyRemoteZObject( $targetFunction ), |
| 340 | // As a display title, we want "Function: Foo" rather than "Z12345" |
| 341 | $context->msg( 'wikilambda-recentchanges-entry-function' )->plain() |
| 342 | . $context->msg( 'colon-separator' )->plain() |
| 343 | // FIXME: Change this to the name of the Function in this language, not the ZID |
| 344 | . $targetFunction |
| 345 | ) |
| 346 | ) . |
| 347 | $wordSeparator . |
| 348 | $this->getTimeStampLink( |
| 349 | $targetItemTitleObject, |
| 350 | $rc->getAttribute( 'rc_timestamp' ), |
| 351 | $changesList, |
| 352 | $context->getUser(), |
| 353 | $decodedParams['newId'], $decodedParams['oldId'] ?? 0 |
| 354 | ) . |
| 355 | $conceptSeparator . |
| 356 | // Links to this user |
| 357 | Linker::userToolLinks( $rc->getPerformerIdentity()->getId(), $rc->getPerformerIdentity()->getName() ) . |
| 358 | $wordSeparator . |
| 359 | // Comments |
| 360 | $this->getComment( |
| 361 | $context, |
| 362 | $decodedParams['message'], |
| 363 | $decodedParams['messageParams'], |
| 364 | $rc->getAttribute( 'rc_comment' ) |
| 365 | ); |
| 366 | |
| 367 | // Value passed by reference, so this completes our work. |
| 368 | $s = Html::rawElement( 'span', [ 'class' => 'mw-changeslist-line-inner' ], $spanContents ); |
| 369 | } |
| 370 | |
| 371 | /** |
| 372 | * Static so that it can be used in a callback. |
| 373 | * |
| 374 | * @param RecentChange $rc |
| 375 | * @return bool |
| 376 | */ |
| 377 | public static function isJobFromWikifunctions( RecentChange $rc ): bool { |
| 378 | return ( $rc->getAttribute( 'rc_source' ) === WikifunctionsRecentChangesInsertJob::SRC_WIKIFUNCTIONS ); |
| 379 | } |
| 380 | |
| 381 | /** |
| 382 | * @see https://www.mediawiki.org/wiki/Manual:Hooks/OldChangesListRecentChangesLine |
| 383 | * |
| 384 | * @param string $name |
| 385 | * @param array &$tables |
| 386 | * @param array &$fields |
| 387 | * @param array &$conds |
| 388 | * @param array &$query_options |
| 389 | * @param array &$join_conds |
| 390 | * @param FormOptions $opts |
| 391 | */ |
| 392 | public function onChangesListSpecialPageQuery( |
| 393 | $name, &$tables, &$fields, &$conds, &$query_options, &$join_conds, $opts |
| 394 | ) { |
| 395 | // Drop server-side our changes if the user hasn't opted to see them (as set below, |
| 396 | // in onChangesListSpecialPageStructuredFilters). |
| 397 | if ( !$this->showWikifunctionsChanges ) { |
| 398 | $dbr = $this->dbProvider->getReplicaDatabase(); |
| 399 | $conds[] = $dbr->expr( 'rc_source', '!=', WikifunctionsRecentChangesInsertJob::SRC_WIKIFUNCTIONS ); |
| 400 | } |
| 401 | } |
| 402 | |
| 403 | /** |
| 404 | * @param ChangesListSpecialPage $specialPage |
| 405 | */ |
| 406 | public function onChangesListSpecialPageStructuredFilters( $specialPage ) { |
| 407 | // @phan-suppress-next-line PhanNoopNew |
| 408 | new ChangesListBooleanFilter( [ |
| 409 | 'name' => 'hideWikifunctions', |
| 410 | 'group' => $specialPage->getFilterGroup( 'changeType' ), |
| 411 | 'priority' => -5, |
| 412 | 'label' => 'wikilambda-recentchanges-filter-label', |
| 413 | 'description' => 'wikilambda-recentchanges-filter-description', |
| 414 | 'showHide' => 'wikilambda-rc-hide-wikifunctions', |
| 415 | 'default' => !( |
| 416 | // True (i.e., show these) if the default is to show them … |
| 417 | $this->showWikifunctionsChanges && |
| 418 | // … and the user preference isn't different. |
| 419 | (bool)$this->userOptionsLookup->getOption( |
| 420 | $specialPage->getUser(), |
| 421 | $this->getOptionName( $specialPage->getName() ) |
| 422 | ) |
| 423 | ), |
| 424 | 'queryCallable' => static function ( |
| 425 | // All these upstream parameters, and we only use two of them! |
| 426 | $specialClassName, $ctx, $dbr, &$tables, &$fields, &$conds, &$query_options, &$join_conds |
| 427 | ) { |
| 428 | $conds[] = $dbr->expr( 'rc_source', '!=', WikifunctionsRecentChangesInsertJob::SRC_WIKIFUNCTIONS ); |
| 429 | }, |
| 430 | 'cssClassSuffix' => 'src-mw-wikifunctions', |
| 431 | 'isRowApplicableCallable' => static function ( $ctx, $rc ) { |
| 432 | return ClientChangeHooks::isJobFromWikifunctions( $rc ); |
| 433 | }, |
| 434 | ] ); |
| 435 | } |
| 436 | |
| 437 | /** |
| 438 | * Adds a preference for showing or hiding Wikidata entries in recent changes |
| 439 | * |
| 440 | * @param User $user |
| 441 | * @param array[] &$prefs |
| 442 | */ |
| 443 | public function onGetPreferences( $user, &$prefs ) { |
| 444 | if ( !$this->config->get( 'WikiLambdaEnableClientMode' ) ) { |
| 445 | return; |
| 446 | } |
| 447 | |
| 448 | $prefs['rcshowwikifunctions'] = [ |
| 449 | 'type' => 'toggle', |
| 450 | 'label-message' => 'wikilambda-recentchanges-filter-rc-pref', |
| 451 | 'section' => 'rc/advancedrc', |
| 452 | ]; |
| 453 | |
| 454 | $prefs['wlshowwikifunctions'] = [ |
| 455 | 'type' => 'toggle', |
| 456 | 'label-message' => 'wikilambda-recentchanges-filter-wl-pref', |
| 457 | 'section' => 'watchlist/advancedwatchlist', |
| 458 | ]; |
| 459 | } |
| 460 | |
| 461 | private function getOptionName( string $pageName ): string { |
| 462 | if ( $pageName === 'Watchlist' ) { |
| 463 | return 'wlshowwikifunctions'; |
| 464 | } |
| 465 | |
| 466 | return 'rcshowwikifunctions'; |
| 467 | } |
| 468 | |
| 469 | } |