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| 1 | <?php |
| 2 | /** |
| 3 | * @license GPL-2.0-or-later |
| 4 | * @file |
| 5 | */ |
| 6 | |
| 7 | namespace MediaWiki\RecentChanges; |
| 8 | |
| 9 | use DomainException; |
| 10 | use MediaWiki\Context\IContextSource; |
| 11 | use MediaWiki\Html\Html; |
| 12 | use MediaWiki\Html\TemplateParser; |
| 13 | use MediaWiki\Logging\LogPage; |
| 14 | use MediaWiki\MainConfigNames; |
| 15 | use MediaWiki\Parser\Sanitizer; |
| 16 | use MediaWiki\RecentChanges\ChangesListQuery\WatchlistLabelCondition; |
| 17 | use MediaWiki\Revision\RevisionRecord; |
| 18 | use MediaWiki\SpecialPage\SpecialPage; |
| 19 | use MediaWiki\Title\Title; |
| 20 | use Wikimedia\HtmlArmor\HtmlArmor; |
| 21 | |
| 22 | /** |
| 23 | * Generate a list of changes using an Enhanced system (uses javascript). |
| 24 | * |
| 25 | * @ingroup RecentChanges |
| 26 | */ |
| 27 | class EnhancedChangesList extends ChangesList { |
| 28 | |
| 29 | /** |
| 30 | * @var RCCacheEntryFactory |
| 31 | */ |
| 32 | protected $cacheEntryFactory; |
| 33 | |
| 34 | /** |
| 35 | * @var RCCacheEntry[][] |
| 36 | */ |
| 37 | protected $rc_cache; |
| 38 | |
| 39 | /** |
| 40 | * @var TemplateParser |
| 41 | */ |
| 42 | protected $templateParser; |
| 43 | |
| 44 | /** |
| 45 | * @param IContextSource $context |
| 46 | * @param ChangesListFilterGroupContainer|null $filterGroups |
| 47 | */ |
| 48 | public function __construct( $context, ?ChangesListFilterGroupContainer $filterGroups = null ) { |
| 49 | parent::__construct( $context, $filterGroups ); |
| 50 | |
| 51 | // message is set by the parent ChangesList class |
| 52 | $this->cacheEntryFactory = new RCCacheEntryFactory( |
| 53 | $context, |
| 54 | $this->message, |
| 55 | $this->linkRenderer, |
| 56 | $this->userLinkRenderer |
| 57 | ); |
| 58 | $this->templateParser = new TemplateParser(); |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * Add the JavaScript file for enhanced changeslist |
| 63 | * @return string |
| 64 | */ |
| 65 | public function beginRecentChangesList() { |
| 66 | $this->getOutput()->addModuleStyles( [ |
| 67 | 'mediawiki.special.changeslist.enhanced', |
| 68 | ] ); |
| 69 | |
| 70 | parent::beginRecentChangesList(); |
| 71 | return '<div class="mw-changeslist" aria-live="polite">'; |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Format a line for enhanced recentchange (aka with javascript and block of lines). |
| 76 | * |
| 77 | * @param RecentChange &$rc |
| 78 | * @param bool $watched |
| 79 | * @param int|null $linenumber (default null) |
| 80 | * |
| 81 | * @return string |
| 82 | */ |
| 83 | public function recentChangesLine( &$rc, $watched = false, $linenumber = null ) { |
| 84 | $date = $this->getLanguage()->userDate( |
| 85 | $rc->mAttribs['rc_timestamp'], |
| 86 | $this->getUser() |
| 87 | ); |
| 88 | if ( $this->lastdate === '' ) { |
| 89 | $this->lastdate = $date; |
| 90 | } |
| 91 | |
| 92 | $ret = ''; |
| 93 | |
| 94 | # If it's a new day, flush the cache and update $this->lastdate |
| 95 | if ( $date !== $this->lastdate ) { |
| 96 | # Process current cache (uses $this->lastdate to generate a heading) |
| 97 | $ret = $this->recentChangesBlock(); |
| 98 | $this->rc_cache = []; |
| 99 | $this->lastdate = $date; |
| 100 | } |
| 101 | |
| 102 | $cacheEntry = $this->cacheEntryFactory->newFromRecentChange( $rc, $watched ); |
| 103 | $this->addCacheEntry( $cacheEntry ); |
| 104 | |
| 105 | return $ret; |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * Put accumulated information into the cache, for later display. |
| 110 | * Page moves go on their own line. |
| 111 | */ |
| 112 | protected function addCacheEntry( RCCacheEntry $cacheEntry ) { |
| 113 | $cacheGroupingKey = $this->makeCacheGroupingKey( $cacheEntry ); |
| 114 | $this->rc_cache[$cacheGroupingKey][] = $cacheEntry; |
| 115 | } |
| 116 | |
| 117 | /** |
| 118 | * @param RCCacheEntry $cacheEntry |
| 119 | * |
| 120 | * @return string |
| 121 | */ |
| 122 | protected function makeCacheGroupingKey( RCCacheEntry $cacheEntry ) { |
| 123 | $title = $cacheEntry->getTitle(); |
| 124 | $cacheGroupingKey = $title->getPrefixedDBkey(); |
| 125 | |
| 126 | $source = $cacheEntry->mAttribs['rc_source']; |
| 127 | |
| 128 | if ( $source == RecentChange::SRC_LOG ) { |
| 129 | // Group by log type |
| 130 | $cacheGroupingKey = SpecialPage::getTitleFor( |
| 131 | 'Log', |
| 132 | $cacheEntry->mAttribs['rc_log_type'] |
| 133 | )->getPrefixedDBkey(); |
| 134 | } |
| 135 | |
| 136 | return $cacheGroupingKey; |
| 137 | } |
| 138 | |
| 139 | /** |
| 140 | * Enhanced RC group |
| 141 | * @param RCCacheEntry[] $block |
| 142 | * @return string |
| 143 | */ |
| 144 | protected function recentChangesBlockGroup( $block ) { |
| 145 | $recentChangesFlags = $this->getConfig()->get( MainConfigNames::RecentChangesFlags ); |
| 146 | |
| 147 | # Add the namespace and title of the block as part of the class |
| 148 | $tableClasses = [ 'mw-enhanced-rc', 'mw-changeslist-line' ]; |
| 149 | if ( $block[0]->mAttribs['rc_log_type'] ) { |
| 150 | # Log entry |
| 151 | $tableClasses[] = 'mw-changeslist-log'; |
| 152 | $tableClasses[] = Sanitizer::escapeClass( 'mw-changeslist-log-' |
| 153 | . $block[0]->mAttribs['rc_log_type'] ); |
| 154 | } else { |
| 155 | $tableClasses[] = 'mw-changeslist-edit'; |
| 156 | $tableClasses[] = Sanitizer::escapeClass( 'mw-changeslist-ns' |
| 157 | . $block[0]->mAttribs['rc_namespace'] . '-' . $block[0]->mAttribs['rc_title'] ); |
| 158 | } |
| 159 | if ( $block[0]->watched ) { |
| 160 | $tableClasses[] = 'mw-changeslist-line-watched'; |
| 161 | } else { |
| 162 | $tableClasses[] = 'mw-changeslist-line-not-watched'; |
| 163 | } |
| 164 | |
| 165 | # Collate list of users |
| 166 | $usercounts = []; |
| 167 | $userlinks = []; |
| 168 | # Some catalyst variables... |
| 169 | $namehidden = true; |
| 170 | $allLogs = true; |
| 171 | $RCShowChangedSize = $this->getConfig()->get( MainConfigNames::RCShowChangedSize ); |
| 172 | |
| 173 | # Default values for RC flags |
| 174 | $collectedRcFlags = []; |
| 175 | foreach ( $recentChangesFlags as $key => $value ) { |
| 176 | $flagGrouping = $value['grouping'] ?? 'any'; |
| 177 | switch ( $flagGrouping ) { |
| 178 | case 'all': |
| 179 | $collectedRcFlags[$key] = true; |
| 180 | break; |
| 181 | case 'any': |
| 182 | $collectedRcFlags[$key] = false; |
| 183 | break; |
| 184 | default: |
| 185 | throw new DomainException( "Unknown grouping type \"{$flagGrouping}\"" ); |
| 186 | } |
| 187 | } |
| 188 | foreach ( $block as $rcObj ) { |
| 189 | // If all log actions to this page were hidden, then don't |
| 190 | // give the name of the affected page for this block! |
| 191 | if ( !static::isDeleted( $rcObj, LogPage::DELETED_ACTION ) ) { |
| 192 | $namehidden = false; |
| 193 | } |
| 194 | $username = $rcObj->getPerformerIdentity()->getName(); |
| 195 | $userlink = $rcObj->userlink; |
| 196 | |
| 197 | // Redact the username from tabulation if it is rc_deleted |
| 198 | if ( static::isDeleted( $rcObj, LogPage::DELETED_USER ) ) { |
| 199 | $username = ''; |
| 200 | } |
| 201 | |
| 202 | if ( !isset( $usercounts[$username] ) ) { |
| 203 | $usercounts[$username] = 0; |
| 204 | $userlinks[$username] = $userlink; |
| 205 | } |
| 206 | if ( $rcObj->mAttribs['rc_source'] !== RecentChange::SRC_LOG ) { |
| 207 | $allLogs = false; |
| 208 | } |
| 209 | |
| 210 | $usercounts[$username]++; |
| 211 | } |
| 212 | |
| 213 | # Sort the list and convert to text |
| 214 | krsort( $usercounts ); |
| 215 | asort( $usercounts ); |
| 216 | $users = []; |
| 217 | foreach ( $usercounts as $username => $count ) { |
| 218 | $text = (string)$userlinks[$username]; |
| 219 | if ( $count > 1 ) { |
| 220 | $formattedCount = $this->msg( 'ntimes' )->numParams( $count )->escaped(); |
| 221 | $text .= ' ' . $this->msg( 'parentheses' )->rawParams( $formattedCount )->escaped(); |
| 222 | } |
| 223 | $users[] = Html::rawElement( |
| 224 | 'span', |
| 225 | [ 'class' => 'mw-changeslist-user-in-group' ], |
| 226 | $text |
| 227 | ); |
| 228 | } |
| 229 | |
| 230 | # Article link |
| 231 | $articleLink = ''; |
| 232 | $revDeletedMsg = false; |
| 233 | if ( $namehidden ) { |
| 234 | $revDeletedMsg = $this->msg( 'rev-deleted-event' )->escaped(); |
| 235 | } elseif ( $allLogs ) { |
| 236 | $articleLink = $this->maybeWatchedLink( $block[0]->link, $block[0]->watched ); |
| 237 | } else { |
| 238 | $articleLink = $this->getArticleLink( |
| 239 | $block[0], $block[0]->unpatrolled, $block[0]->watched ); |
| 240 | } |
| 241 | |
| 242 | # Sub-entries |
| 243 | $lines = []; |
| 244 | $filterClasses = []; |
| 245 | foreach ( $block as $i => $rcObj ) { |
| 246 | $line = $this->getLineData( $block, $rcObj, [], false ); |
| 247 | if ( !$line ) { |
| 248 | // completely ignore this RC entry if we don't want to render it |
| 249 | unset( $block[$i] ); |
| 250 | continue; |
| 251 | } |
| 252 | |
| 253 | // Roll up flags |
| 254 | foreach ( $line['recentChangesFlagsRaw'] as $key => $value ) { |
| 255 | $flagGrouping = ( $recentChangesFlags[$key]['grouping'] ?? 'any' ); |
| 256 | switch ( $flagGrouping ) { |
| 257 | case 'all': |
| 258 | if ( !$value ) { |
| 259 | $collectedRcFlags[$key] = false; |
| 260 | } |
| 261 | break; |
| 262 | case 'any': |
| 263 | if ( $value ) { |
| 264 | $collectedRcFlags[$key] = true; |
| 265 | } |
| 266 | break; |
| 267 | default: |
| 268 | throw new DomainException( "Unknown grouping type \"{$flagGrouping}\"" ); |
| 269 | } |
| 270 | } |
| 271 | |
| 272 | // Roll up filter-based CSS classes |
| 273 | $filterClasses = array_merge( $filterClasses, $this->getHTMLClassesForFilters( $rcObj ) ); |
| 274 | // Add classes for change tags separately, getHTMLClassesForFilters() doesn't add them |
| 275 | $this->getTags( $rcObj, $filterClasses ); |
| 276 | $filterClasses = array_unique( $filterClasses ); |
| 277 | |
| 278 | $lines[] = $line; |
| 279 | } |
| 280 | |
| 281 | // Further down are some assumptions that $block is a 0-indexed array |
| 282 | // with (count-1) as last key. Let's make sure it is. |
| 283 | $block = array_values( $block ); |
| 284 | $filterClasses = array_values( $filterClasses ); |
| 285 | |
| 286 | if ( !$block || !$lines ) { |
| 287 | // if we can't show anything, don't display this block altogether |
| 288 | return ''; |
| 289 | } |
| 290 | |
| 291 | $labels = $this->getGroupLabels( $block, $tableClasses ); |
| 292 | if ( $labels === '' ) { |
| 293 | foreach ( $block as $i => $rcObj ) { |
| 294 | $lineClasses = []; |
| 295 | $lineLabels = $this->getLabels( $rcObj, $lineClasses ); |
| 296 | if ( $lineLabels !== '' ) { |
| 297 | $lines[$i]['data'][] = $lineLabels; |
| 298 | } |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | $logText = $this->getLogText( $block, [], $allLogs, |
| 303 | $collectedRcFlags['newpage'], $namehidden |
| 304 | ); |
| 305 | |
| 306 | # Character difference (does not apply if only log items) |
| 307 | $charDifference = false; |
| 308 | if ( $RCShowChangedSize && !$allLogs ) { |
| 309 | $last = 0; |
| 310 | $first = count( $block ) - 1; |
| 311 | # Some events (like logs and category changes) have an "empty" size, so we need to skip those... |
| 312 | while ( $last < $first && $block[$last]->mAttribs['rc_new_len'] === null ) { |
| 313 | $last++; |
| 314 | } |
| 315 | while ( $last < $first && $block[$first]->mAttribs['rc_old_len'] === null ) { |
| 316 | $first--; |
| 317 | } |
| 318 | # Get net change |
| 319 | $charDifference = $this->formatCharacterDifference( $block[$first], $block[$last] ) ?: false; |
| 320 | } |
| 321 | |
| 322 | $numberofWatchingusers = $this->numberofWatchingusers( $block[0]->numberofWatchingusers ); |
| 323 | $usersList = $this->msg( 'brackets' )->rawParams( |
| 324 | implode( $this->message['semicolon-separator'], $users ) |
| 325 | )->escaped(); |
| 326 | |
| 327 | $prefix = ''; |
| 328 | if ( is_callable( $this->changeLinePrefixer ) ) { |
| 329 | $prefix = ( $this->changeLinePrefixer )( $block[0], $this, true ); |
| 330 | } |
| 331 | |
| 332 | $templateParams = [ |
| 333 | 'checkboxId' => 'mw-checkbox-' . base64_encode( random_bytes( 3 ) ), |
| 334 | 'articleLink' => $articleLink, |
| 335 | 'charDifference' => $charDifference, |
| 336 | 'collectedRcFlags' => $this->recentChangesFlags( $collectedRcFlags ), |
| 337 | 'filterClasses' => $filterClasses, |
| 338 | 'labels' => $labels, |
| 339 | 'lines' => $lines, |
| 340 | 'logText' => $logText, |
| 341 | 'numberofWatchingusers' => $numberofWatchingusers, |
| 342 | 'prefix' => $prefix, |
| 343 | 'rev-deleted-event' => $revDeletedMsg, |
| 344 | 'tableClasses' => $tableClasses, |
| 345 | 'timestamp' => $block[0]->timestamp, |
| 346 | 'fullTimestamp' => $block[0]->getAttribute( 'rc_timestamp' ), |
| 347 | 'users' => $usersList, |
| 348 | ]; |
| 349 | |
| 350 | $this->rcCacheIndex++; |
| 351 | |
| 352 | return $this->templateParser->processTemplate( |
| 353 | 'EnhancedChangesListGroup', |
| 354 | $templateParams |
| 355 | ); |
| 356 | } |
| 357 | |
| 358 | /** |
| 359 | * @param RCCacheEntry[] $block |
| 360 | * @param RCCacheEntry $rcObj |
| 361 | * @param array $queryParams |
| 362 | * @param bool $includeLabels |
| 363 | * @return array |
| 364 | */ |
| 365 | protected function getLineData( |
| 366 | array $block, |
| 367 | RCCacheEntry $rcObj, |
| 368 | array $queryParams = [], |
| 369 | bool $includeLabels = true |
| 370 | ) { |
| 371 | $RCShowChangedSize = $this->getConfig()->get( MainConfigNames::RCShowChangedSize ); |
| 372 | |
| 373 | $source = $rcObj->mAttribs['rc_source']; |
| 374 | $data = []; |
| 375 | $titleText = $rcObj->getTitle(); |
| 376 | if ( !ChangesList::userCan( $rcObj, RevisionRecord::DELETED_TEXT, $this->getAuthority() ) ) { |
| 377 | $titleText = $this->msg( 'rev-deleted-event' ); |
| 378 | } |
| 379 | $lineParams = [ 'targetTitle' => $titleText ]; |
| 380 | |
| 381 | $classes = [ 'mw-enhanced-rc' ]; |
| 382 | if ( $rcObj->watched ) { |
| 383 | $classes[] = 'mw-enhanced-watched'; |
| 384 | } |
| 385 | $classes = array_merge( $classes, $this->getHTMLClasses( $rcObj, $rcObj->watched ) ); |
| 386 | |
| 387 | $separator = ' <span class="mw-changeslist-separator"></span> '; |
| 388 | |
| 389 | $data['recentChangesFlags'] = [ |
| 390 | 'newpage' => $source == RecentChange::SRC_NEW, |
| 391 | 'minor' => $rcObj->mAttribs['rc_minor'], |
| 392 | 'unpatrolled' => $rcObj->unpatrolled, |
| 393 | 'bot' => $rcObj->mAttribs['rc_bot'], |
| 394 | ]; |
| 395 | |
| 396 | # Log timestamp |
| 397 | if ( $source == RecentChange::SRC_LOG ) { |
| 398 | $link = htmlspecialchars( $rcObj->timestamp ); |
| 399 | # Revision link |
| 400 | } elseif ( !ChangesList::userCan( $rcObj, RevisionRecord::DELETED_TEXT, $this->getAuthority() ) ) { |
| 401 | $link = Html::element( 'span', [ 'class' => 'history-deleted' ], $rcObj->timestamp ); |
| 402 | } else { |
| 403 | $params = []; |
| 404 | $params['curid'] = $rcObj->mAttribs['rc_cur_id']; |
| 405 | if ( $rcObj->mAttribs['rc_this_oldid'] != 0 ) { |
| 406 | $params['oldid'] = $rcObj->mAttribs['rc_this_oldid']; |
| 407 | } |
| 408 | // FIXME: The link has incorrect "title=" when rc_source = RecentChange::SRC_CATEGORIZE. |
| 409 | // rc_cur_id refers to the page that was categorized |
| 410 | // whereas RecentChange::getTitle refers to the category. |
| 411 | $link = $this->linkRenderer->makeKnownLink( |
| 412 | $rcObj->getTitle(), |
| 413 | $rcObj->timestamp, |
| 414 | [], |
| 415 | $params + $queryParams |
| 416 | ); |
| 417 | if ( static::isDeleted( $rcObj, RevisionRecord::DELETED_TEXT ) ) { |
| 418 | $link = '<span class="history-deleted">' . $link . '</span> '; |
| 419 | } |
| 420 | } |
| 421 | $data['timestampLink'] = $link; |
| 422 | |
| 423 | $currentAndLastLinks = ''; |
| 424 | if ( $source == RecentChange::SRC_EDIT || $source == RecentChange::SRC_NEW ) { |
| 425 | $currentAndLastLinks .= ' ' . $this->msg( 'parentheses' )->rawParams( |
| 426 | $rcObj->curlink . |
| 427 | $this->message['pipe-separator'] . |
| 428 | $rcObj->lastlink |
| 429 | )->escaped(); |
| 430 | } |
| 431 | $data['currentAndLastLinks'] = $currentAndLastLinks; |
| 432 | $data['separatorAfterCurrentAndLastLinks'] = $separator; |
| 433 | |
| 434 | # Character diff |
| 435 | if ( $RCShowChangedSize ) { |
| 436 | $cd = $this->formatCharacterDifference( $rcObj ); |
| 437 | if ( $cd !== '' ) { |
| 438 | $data['characterDiff'] = $cd; |
| 439 | $data['separatorAfterCharacterDiff'] = $separator; |
| 440 | } |
| 441 | } |
| 442 | |
| 443 | if ( $source == RecentChange::SRC_LOG ) { |
| 444 | $data['logEntry'] = $this->insertLogEntry( $rcObj ); |
| 445 | } elseif ( $this->isCategorizationWithoutRevision( $rcObj ) ) { |
| 446 | $data['comment'] = $this->insertComment( $rcObj ); |
| 447 | } else { |
| 448 | # User links |
| 449 | $data['userLink'] = $rcObj->userlink; |
| 450 | $data['userTalkLink'] = $rcObj->usertalklink; |
| 451 | $data['comment'] = $this->insertComment( $rcObj ); |
| 452 | if ( $source == RecentChange::SRC_CATEGORIZE ) { |
| 453 | $data['historyLink'] = $this->getDiffHistLinks( $rcObj, false ); |
| 454 | } |
| 455 | # Rollback, thanks etc... |
| 456 | $data['rollback'] = $this->getRollback( $rcObj ); |
| 457 | } |
| 458 | |
| 459 | # Tags |
| 460 | $data['tags'] = $this->getTags( $rcObj, $classes ); |
| 461 | |
| 462 | # Watchlist labels |
| 463 | $labels = $this->getLabels( $rcObj, $classes ); |
| 464 | if ( $includeLabels ) { |
| 465 | $data['labels'] = $labels; |
| 466 | } |
| 467 | |
| 468 | $attribs = $this->getDataAttributes( $rcObj ); |
| 469 | |
| 470 | // give the hook a chance to modify the data |
| 471 | $success = $this->getHookRunner()->onEnhancedChangesListModifyLineData( |
| 472 | $this, $data, $block, $rcObj, $classes, $attribs ); |
| 473 | if ( !$success ) { |
| 474 | // skip entry if hook aborted it |
| 475 | return []; |
| 476 | } |
| 477 | $attribs = array_filter( $attribs, |
| 478 | Sanitizer::isReservedDataAttribute( ... ), |
| 479 | ARRAY_FILTER_USE_KEY |
| 480 | ); |
| 481 | |
| 482 | $lineParams['recentChangesFlagsRaw'] = []; |
| 483 | if ( isset( $data['recentChangesFlags'] ) ) { |
| 484 | $lineParams['recentChangesFlags'] = $this->recentChangesFlags( $data['recentChangesFlags'] ); |
| 485 | # FIXME: This is used by logic, don't return it in the template params. |
| 486 | $lineParams['recentChangesFlagsRaw'] = $data['recentChangesFlags']; |
| 487 | unset( $data['recentChangesFlags'] ); |
| 488 | } |
| 489 | |
| 490 | if ( isset( $data['timestampLink'] ) ) { |
| 491 | $lineParams['timestampLink'] = $data['timestampLink']; |
| 492 | unset( $data['timestampLink'] ); |
| 493 | } |
| 494 | |
| 495 | $lineParams['classes'] = array_values( $classes ); |
| 496 | $lineParams['attribs'] = Html::expandAttributes( $attribs ); |
| 497 | |
| 498 | // everything else: makes it easier for extensions to add or remove data |
| 499 | $lineParams['data'] = array_values( $data ); |
| 500 | |
| 501 | return $lineParams; |
| 502 | } |
| 503 | |
| 504 | /** |
| 505 | * @param RCCacheEntry[] $block |
| 506 | * @param string[] &$classes |
| 507 | * @return string |
| 508 | */ |
| 509 | protected function getGroupLabels( array $block, array &$classes ): string { |
| 510 | if ( !$block ) { |
| 511 | return ''; |
| 512 | } |
| 513 | |
| 514 | $firstLabelIds = (string)( $block[0]->mAttribs[WatchlistLabelCondition::LABEL_IDS] ?? '' ); |
| 515 | if ( $firstLabelIds === '' ) { |
| 516 | return ''; |
| 517 | } |
| 518 | |
| 519 | foreach ( $block as $rcObj ) { |
| 520 | $labelIds = (string)( $rcObj->mAttribs[WatchlistLabelCondition::LABEL_IDS] ?? '' ); |
| 521 | if ( $labelIds !== $firstLabelIds ) { |
| 522 | return ''; |
| 523 | } |
| 524 | } |
| 525 | |
| 526 | return $this->getLabels( $block[0], $classes ); |
| 527 | } |
| 528 | |
| 529 | /** |
| 530 | * Generates amount of changes (linking to diff ) & link to history. |
| 531 | * |
| 532 | * @param RCCacheEntry[] $block |
| 533 | * @param array $queryParams |
| 534 | * @param bool $allLogs |
| 535 | * @param bool $isnew |
| 536 | * @param bool $namehidden |
| 537 | * @return string |
| 538 | */ |
| 539 | protected function getLogText( $block, $queryParams, $allLogs, $isnew, $namehidden ) { |
| 540 | if ( !$block ) { |
| 541 | return ''; |
| 542 | } |
| 543 | |
| 544 | // Changes message |
| 545 | static $nchanges = []; |
| 546 | static $sinceLastVisitMsg = []; |
| 547 | |
| 548 | $n = count( $block ); |
| 549 | if ( !isset( $nchanges[$n] ) ) { |
| 550 | $nchanges[$n] = $this->msg( 'nchanges' )->numParams( $n )->escaped(); |
| 551 | } |
| 552 | |
| 553 | $sinceLast = 0; |
| 554 | $unvisitedOldid = null; |
| 555 | $currentRevision = 0; |
| 556 | $previousRevision = 0; |
| 557 | $curId = 0; |
| 558 | $allCategorization = true; |
| 559 | /** @var RCCacheEntry $rcObj */ |
| 560 | foreach ( $block as $rcObj ) { |
| 561 | // Fields of categorization entries refer to the changed page |
| 562 | // rather than the category for which we are building the log text. |
| 563 | if ( $rcObj->mAttribs['rc_source'] == RecentChange::SRC_CATEGORIZE ) { |
| 564 | continue; |
| 565 | } |
| 566 | |
| 567 | $allCategorization = false; |
| 568 | $previousRevision = $rcObj->mAttribs['rc_last_oldid']; |
| 569 | // Same logic as below inside main foreach |
| 570 | if ( $rcObj->watched ) { |
| 571 | $sinceLast++; |
| 572 | $unvisitedOldid = $previousRevision; |
| 573 | } |
| 574 | if ( !$currentRevision ) { |
| 575 | $currentRevision = $rcObj->mAttribs['rc_this_oldid']; |
| 576 | } |
| 577 | if ( !$curId ) { |
| 578 | $curId = $rcObj->mAttribs['rc_cur_id']; |
| 579 | } |
| 580 | } |
| 581 | |
| 582 | // Total change link |
| 583 | $links = []; |
| 584 | $title = $block[0]->getTitle(); |
| 585 | if ( !$allLogs ) { |
| 586 | // TODO: Disable the link if the user cannot see it (rc_deleted). |
| 587 | // Beware of possibly interspersed categorization entries. |
| 588 | if ( $isnew || $allCategorization ) { |
| 589 | $links['total-changes'] = Html::rawElement( 'span', [], $nchanges[$n] ); |
| 590 | } else { |
| 591 | $links['total-changes'] = Html::rawElement( 'span', [], |
| 592 | $this->linkRenderer->makeKnownLink( |
| 593 | $title, |
| 594 | new HtmlArmor( $nchanges[$n] ), |
| 595 | [ 'class' => 'mw-changeslist-groupdiff' ], |
| 596 | $queryParams + [ |
| 597 | 'curid' => $curId, |
| 598 | 'diff' => $currentRevision, |
| 599 | 'oldid' => $previousRevision, |
| 600 | ] |
| 601 | ) |
| 602 | ); |
| 603 | } |
| 604 | |
| 605 | if ( |
| 606 | !$allCategorization && |
| 607 | $sinceLast > 0 && |
| 608 | $sinceLast < $n |
| 609 | ) { |
| 610 | if ( !isset( $sinceLastVisitMsg[$sinceLast] ) ) { |
| 611 | $sinceLastVisitMsg[$sinceLast] = |
| 612 | $this->msg( 'enhancedrc-since-last-visit' )->numParams( $sinceLast )->escaped(); |
| 613 | } |
| 614 | $links['total-changes-since-last'] = Html::rawElement( 'span', [], |
| 615 | $this->linkRenderer->makeKnownLink( |
| 616 | $title, |
| 617 | new HtmlArmor( $sinceLastVisitMsg[$sinceLast] ), |
| 618 | [ 'class' => 'mw-changeslist-groupdiff' ], |
| 619 | $queryParams + [ |
| 620 | 'curid' => $curId, |
| 621 | 'diff' => $currentRevision, |
| 622 | 'oldid' => $unvisitedOldid, |
| 623 | ] |
| 624 | ) |
| 625 | ); |
| 626 | } |
| 627 | } |
| 628 | |
| 629 | // History |
| 630 | if ( $allLogs || $allCategorization ) { |
| 631 | // don't show history link for logs |
| 632 | } elseif ( $namehidden || !$title->exists() ) { |
| 633 | $links['history'] = Html::rawElement( 'span', [], $this->message['enhancedrc-history'] ); |
| 634 | } else { |
| 635 | $links['history'] = Html::rawElement( 'span', [], |
| 636 | $this->linkRenderer->makeKnownLink( |
| 637 | $title, |
| 638 | new HtmlArmor( $this->message['enhancedrc-history'] ), |
| 639 | [ 'class' => 'mw-changeslist-history' ], |
| 640 | [ |
| 641 | 'curid' => $curId, |
| 642 | 'action' => 'history', |
| 643 | ] + $queryParams |
| 644 | ) |
| 645 | ); |
| 646 | } |
| 647 | |
| 648 | // Allow others to alter, remove or add to these links |
| 649 | $this->getHookRunner()->onEnhancedChangesList__getLogText( $this, $links, $block ); |
| 650 | |
| 651 | if ( !$links ) { |
| 652 | return ''; |
| 653 | } |
| 654 | |
| 655 | $logtext = Html::rawElement( 'span', [ 'class' => 'mw-changeslist-links' ], |
| 656 | implode( ' ', $links ) ); |
| 657 | return ' ' . $logtext; |
| 658 | } |
| 659 | |
| 660 | /** |
| 661 | * Enhanced RC ungrouped line. |
| 662 | * |
| 663 | * @param RecentChange|RCCacheEntry $rcObj |
| 664 | * @return string A HTML formatted line (generated using $r) |
| 665 | */ |
| 666 | protected function recentChangesBlockLine( $rcObj ) { |
| 667 | $data = []; |
| 668 | |
| 669 | $source = $rcObj->mAttribs['rc_source']; |
| 670 | $logType = $rcObj->mAttribs['rc_log_type']; |
| 671 | $classes = $this->getHTMLClasses( $rcObj, $rcObj->watched ); |
| 672 | $classes[] = 'mw-enhanced-rc'; |
| 673 | |
| 674 | if ( $logType ) { |
| 675 | # Log entry |
| 676 | $classes[] = 'mw-changeslist-log'; |
| 677 | $classes[] = Sanitizer::escapeClass( 'mw-changeslist-log-' . $logType ); |
| 678 | } else { |
| 679 | $classes[] = 'mw-changeslist-edit'; |
| 680 | $classes[] = Sanitizer::escapeClass( 'mw-changeslist-ns' . |
| 681 | $rcObj->mAttribs['rc_namespace'] . '-' . $rcObj->mAttribs['rc_title'] ); |
| 682 | } |
| 683 | |
| 684 | # Flag and Timestamp |
| 685 | $data['recentChangesFlags'] = [ |
| 686 | 'newpage' => $source == RecentChange::SRC_NEW, |
| 687 | 'minor' => $rcObj->mAttribs['rc_minor'], |
| 688 | 'unpatrolled' => $rcObj->unpatrolled, |
| 689 | 'bot' => $rcObj->mAttribs['rc_bot'], |
| 690 | ]; |
| 691 | // timestamp is not really a link here, but is called timestampLink |
| 692 | // for consistency with EnhancedChangesListModifyLineData |
| 693 | $data['timestampLink'] = htmlspecialchars( $rcObj->timestamp ); |
| 694 | |
| 695 | # Article or log link |
| 696 | if ( $logType ) { |
| 697 | $logPage = new LogPage( $logType ); |
| 698 | $logTitle = SpecialPage::getTitleFor( 'Log', $logType ); |
| 699 | $logName = $logPage->getName()->text(); |
| 700 | $data['logLink'] = Html::rawElement( 'span', [ 'class' => 'mw-changeslist-links' ], |
| 701 | $this->linkRenderer->makeKnownLink( $logTitle, $logName ) |
| 702 | ); |
| 703 | } else { |
| 704 | $data['articleLink'] = $this->getArticleLink( $rcObj, $rcObj->unpatrolled, $rcObj->watched ); |
| 705 | } |
| 706 | |
| 707 | # Diff and hist links |
| 708 | if ( $source != RecentChange::SRC_LOG && $source != RecentChange::SRC_CATEGORIZE ) { |
| 709 | $data['historyLink'] = $this->getDiffHistLinks( $rcObj, false ); |
| 710 | } |
| 711 | $data['separatorAfterLinks'] = ' <span class="mw-changeslist-separator"></span> '; |
| 712 | |
| 713 | # Character diff |
| 714 | if ( $this->getConfig()->get( MainConfigNames::RCShowChangedSize ) ) { |
| 715 | $cd = $this->formatCharacterDifference( $rcObj ); |
| 716 | if ( $cd !== '' ) { |
| 717 | $data['characterDiff'] = $cd; |
| 718 | $data['separatorAftercharacterDiff'] = ' <span class="mw-changeslist-separator"></span> '; |
| 719 | } |
| 720 | } |
| 721 | |
| 722 | if ( $source == RecentChange::SRC_LOG ) { |
| 723 | $data['logEntry'] = $this->insertLogEntry( $rcObj ); |
| 724 | } elseif ( $this->isCategorizationWithoutRevision( $rcObj ) ) { |
| 725 | $data['comment'] = $this->insertComment( $rcObj ); |
| 726 | } else { |
| 727 | $data['userLink'] = $rcObj->userlink; |
| 728 | $data['userTalkLink'] = $rcObj->usertalklink; |
| 729 | $data['comment'] = $this->insertComment( $rcObj ); |
| 730 | if ( $source == RecentChange::SRC_CATEGORIZE ) { |
| 731 | $data['historyLink'] = $this->getDiffHistLinks( $rcObj, false ); |
| 732 | } |
| 733 | $data['rollback'] = $this->getRollback( $rcObj ); |
| 734 | } |
| 735 | |
| 736 | # Tags |
| 737 | $data['tags'] = $this->getTags( $rcObj, $classes ); |
| 738 | |
| 739 | # WatchlistLabels |
| 740 | $data['labels'] = $this->getLabels( $rcObj, $classes ); |
| 741 | |
| 742 | # Show how many people are watching this if enabled |
| 743 | $data['watchingUsers'] = $this->numberofWatchingusers( $rcObj->numberofWatchingusers ); |
| 744 | |
| 745 | $data['attribs'] = array_merge( $this->getDataAttributes( $rcObj ), [ 'class' => $classes ] ); |
| 746 | |
| 747 | // give the hook a chance to modify the data |
| 748 | $success = $this->getHookRunner()->onEnhancedChangesListModifyBlockLineData( |
| 749 | $this, $data, $rcObj ); |
| 750 | if ( !$success ) { |
| 751 | // skip entry if hook aborted it |
| 752 | return ''; |
| 753 | } |
| 754 | $attribs = $data['attribs']; |
| 755 | unset( $data['attribs'] ); |
| 756 | $attribs = array_filter( $attribs, static function ( $key ) { |
| 757 | return $key === 'class' || Sanitizer::isReservedDataAttribute( $key ); |
| 758 | }, ARRAY_FILTER_USE_KEY ); |
| 759 | |
| 760 | $prefix = ''; |
| 761 | if ( is_callable( $this->changeLinePrefixer ) ) { |
| 762 | $prefix = ( $this->changeLinePrefixer )( $rcObj, $this, false ); |
| 763 | } |
| 764 | |
| 765 | $line = Html::openElement( 'table', $attribs ) . Html::openElement( 'tr' ); |
| 766 | // Highlight block |
| 767 | $line .= Html::rawElement( 'td', [], |
| 768 | $this->getHighlightsContainerDiv() |
| 769 | ); |
| 770 | |
| 771 | $line .= Html::rawElement( 'td', [], '<span class="mw-enhancedchanges-arrow-space"></span>' ); |
| 772 | $line .= Html::rawElement( 'td', [ 'class' => 'mw-changeslist-line-prefix' ], $prefix ); |
| 773 | $line .= '<td class="mw-enhanced-rc" colspan="2">'; |
| 774 | |
| 775 | if ( isset( $data['recentChangesFlags'] ) ) { |
| 776 | $line .= $this->recentChangesFlags( $data['recentChangesFlags'] ); |
| 777 | unset( $data['recentChangesFlags'] ); |
| 778 | } |
| 779 | |
| 780 | if ( isset( $data['timestampLink'] ) ) { |
| 781 | $line .= "\u{00A0}" . $data['timestampLink']; |
| 782 | unset( $data['timestampLink'] ); |
| 783 | } |
| 784 | |
| 785 | $titleText = $rcObj->getTitle(); |
| 786 | if ( !ChangesList::userCan( $rcObj, RevisionRecord::DELETED_TEXT, $this->getAuthority() ) ) { |
| 787 | $titleText = $this->msg( 'rev-deleted-event' )->escaped(); |
| 788 | } |
| 789 | $line .= "\u{00A0}</td>"; |
| 790 | $line .= Html::openElement( 'td', [ |
| 791 | 'class' => 'mw-changeslist-line-inner', |
| 792 | // Used for reliable determination of the affiliated page |
| 793 | 'data-target-page' => $titleText, |
| 794 | ] ); |
| 795 | |
| 796 | // everything else: makes it easier for extensions to add or remove data |
| 797 | foreach ( $data as $key => $dataItem ) { |
| 798 | $line .= Html::rawElement( 'span', [ |
| 799 | 'class' => 'mw-changeslist-line-inner-' . $key, |
| 800 | ], $dataItem ); |
| 801 | } |
| 802 | |
| 803 | $line .= "</td></tr></table>\n"; |
| 804 | |
| 805 | return $line; |
| 806 | } |
| 807 | |
| 808 | /** |
| 809 | * Returns value to be used in 'historyLink' element of $data param in |
| 810 | * EnhancedChangesListModifyBlockLineData hook. |
| 811 | * |
| 812 | * @since 1.27 |
| 813 | * |
| 814 | * @param RCCacheEntry $rc |
| 815 | * @param bool|array|null $query deprecated |
| 816 | * @param bool|null $useParentheses (optional) Wrap comments in parentheses where needed |
| 817 | * @return string HTML |
| 818 | */ |
| 819 | public function getDiffHistLinks( RCCacheEntry $rc, $query = null, $useParentheses = null ) { |
| 820 | if ( is_bool( $query ) ) { |
| 821 | $useParentheses = $query; |
| 822 | } elseif ( $query !== null ) { |
| 823 | wfDeprecated( __METHOD__ . ' with $query parameter', '1.36' ); |
| 824 | } |
| 825 | $pageTitle = $rc->getTitle(); |
| 826 | if ( $rc->getAttribute( 'rc_source' ) == RecentChange::SRC_CATEGORIZE ) { |
| 827 | // For categorizations we must swap the category title with the page title! |
| 828 | $pageTitle = Title::newFromID( $rc->getAttribute( 'rc_cur_id' ) ); |
| 829 | if ( !$pageTitle ) { |
| 830 | // The page has been deleted, but the RC entry |
| 831 | // deletion job has not run yet. Just skip. |
| 832 | return ''; |
| 833 | } |
| 834 | } |
| 835 | |
| 836 | $histLink = $this->linkRenderer->makeKnownLink( |
| 837 | $pageTitle, |
| 838 | new HtmlArmor( $this->message['hist'] ), |
| 839 | [ 'class' => 'mw-changeslist-history' ], |
| 840 | [ |
| 841 | 'curid' => $rc->getAttribute( 'rc_cur_id' ), |
| 842 | 'action' => 'history' |
| 843 | ] |
| 844 | ); |
| 845 | if ( $useParentheses !== false ) { |
| 846 | $retVal = $this->msg( 'parentheses' ) |
| 847 | ->rawParams( $rc->difflink . $this->message['pipe-separator'] |
| 848 | . $histLink )->escaped(); |
| 849 | } else { |
| 850 | $retVal = Html::rawElement( 'span', [ 'class' => 'mw-changeslist-links' ], |
| 851 | Html::rawElement( 'span', [], $rc->difflink ) . |
| 852 | Html::rawElement( 'span', [], $histLink ) |
| 853 | ); |
| 854 | } |
| 855 | return ' ' . $retVal; |
| 856 | } |
| 857 | |
| 858 | /** |
| 859 | * If enhanced RC is in use, this function takes the previously cached |
| 860 | * RC lines, arranges them, and outputs the HTML |
| 861 | * |
| 862 | * @return string |
| 863 | */ |
| 864 | protected function recentChangesBlock() { |
| 865 | if ( count( $this->rc_cache ) == 0 ) { |
| 866 | return ''; |
| 867 | } |
| 868 | |
| 869 | $blockOut = ''; |
| 870 | foreach ( $this->rc_cache as $block ) { |
| 871 | if ( count( $block ) < 2 ) { |
| 872 | $blockOut .= $this->recentChangesBlockLine( array_shift( $block ) ); |
| 873 | } else { |
| 874 | $blockOut .= $this->recentChangesBlockGroup( $block ); |
| 875 | } |
| 876 | } |
| 877 | |
| 878 | if ( $blockOut === '' ) { |
| 879 | return ''; |
| 880 | } |
| 881 | // $this->lastdate is kept up to date by recentChangesLine() |
| 882 | return Html::element( 'h4', [], $this->lastdate ) . "\n<div>" . $blockOut . '</div>'; |
| 883 | } |
| 884 | |
| 885 | /** |
| 886 | * Returns text for the end of RC |
| 887 | * If enhanced RC is in use, returns pretty much all the text |
| 888 | * @return string |
| 889 | */ |
| 890 | public function endRecentChangesList() { |
| 891 | return $this->recentChangesBlock() . '</div>'; |
| 892 | } |
| 893 | } |
| 894 | |
| 895 | /** @deprecated class alias since 1.44 */ |
| 896 | class_alias( EnhancedChangesList::class, 'EnhancedChangesList' ); |