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| 1 | <?php |
| 2 | /** |
| 3 | * Base class for all changes lists. |
| 4 | * |
| 5 | * The class is used for formatting recent changes, related changes and watchlist. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License along |
| 18 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 20 | * http://www.gnu.org/copyleft/gpl.html |
| 21 | * |
| 22 | * @file |
| 23 | */ |
| 24 | |
| 25 | use MediaWiki\CommentFormatter\RowCommentFormatter; |
| 26 | use MediaWiki\Context\ContextSource; |
| 27 | use MediaWiki\Context\IContextSource; |
| 28 | use MediaWiki\Context\RequestContext; |
| 29 | use MediaWiki\HookContainer\HookRunner; |
| 30 | use MediaWiki\HookContainer\ProtectedHookAccessorTrait; |
| 31 | use MediaWiki\Html\Html; |
| 32 | use MediaWiki\Linker\Linker; |
| 33 | use MediaWiki\Linker\LinkRenderer; |
| 34 | use MediaWiki\MainConfigNames; |
| 35 | use MediaWiki\MediaWikiServices; |
| 36 | use MediaWiki\Pager\PagerTools; |
| 37 | use MediaWiki\Parser\Sanitizer; |
| 38 | use MediaWiki\Permissions\Authority; |
| 39 | use MediaWiki\Revision\MutableRevisionRecord; |
| 40 | use MediaWiki\Revision\RevisionRecord; |
| 41 | use MediaWiki\Title\Title; |
| 42 | use MediaWiki\User\User; |
| 43 | use MediaWiki\User\UserIdentityValue; |
| 44 | use OOUI\IconWidget; |
| 45 | use Wikimedia\Rdbms\IResultWrapper; |
| 46 | |
| 47 | class ChangesList extends ContextSource { |
| 48 | use ProtectedHookAccessorTrait; |
| 49 | |
| 50 | public const CSS_CLASS_PREFIX = 'mw-changeslist-'; |
| 51 | |
| 52 | protected $watchlist = false; |
| 53 | protected $lastdate; |
| 54 | protected $message; |
| 55 | protected $rc_cache; |
| 56 | protected $rcCacheIndex; |
| 57 | protected $rclistOpen; |
| 58 | protected $rcMoveIndex; |
| 59 | |
| 60 | /** @var callable */ |
| 61 | protected $changeLinePrefixer; |
| 62 | |
| 63 | /** @var MapCacheLRU */ |
| 64 | protected $watchMsgCache; |
| 65 | |
| 66 | /** |
| 67 | * @var LinkRenderer |
| 68 | */ |
| 69 | protected $linkRenderer; |
| 70 | |
| 71 | /** |
| 72 | * @var RowCommentFormatter |
| 73 | */ |
| 74 | protected $commentFormatter; |
| 75 | |
| 76 | /** |
| 77 | * @var string[] Comments indexed by rc_id |
| 78 | */ |
| 79 | protected $formattedComments; |
| 80 | |
| 81 | /** |
| 82 | * @var ChangesListFilterGroup[] |
| 83 | */ |
| 84 | protected $filterGroups; |
| 85 | |
| 86 | /** |
| 87 | * @var MapCacheLRU |
| 88 | */ |
| 89 | protected $tagsCache; |
| 90 | |
| 91 | /** |
| 92 | * @var MapCacheLRU |
| 93 | */ |
| 94 | protected $userLinkCache; |
| 95 | |
| 96 | /** |
| 97 | * @param IContextSource $context |
| 98 | * @param ChangesListFilterGroup[] $filterGroups Array of ChangesListFilterGroup objects (currently optional) |
| 99 | */ |
| 100 | public function __construct( $context, array $filterGroups = [] ) { |
| 101 | $this->setContext( $context ); |
| 102 | $this->preCacheMessages(); |
| 103 | $this->watchMsgCache = new MapCacheLRU( 50 ); |
| 104 | $this->filterGroups = $filterGroups; |
| 105 | |
| 106 | $services = MediaWikiServices::getInstance(); |
| 107 | $this->linkRenderer = $services->getLinkRenderer(); |
| 108 | $this->commentFormatter = $services->getRowCommentFormatter(); |
| 109 | $this->tagsCache = new MapCacheLRU( 50 ); |
| 110 | $this->userLinkCache = new MapCacheLRU( 50 ); |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * Fetch an appropriate changes list class for the specified context |
| 115 | * Some users might want to use an enhanced list format, for instance |
| 116 | * |
| 117 | * @param IContextSource $context |
| 118 | * @param array $groups Array of ChangesListFilterGroup objects (currently optional) |
| 119 | * @return ChangesList |
| 120 | */ |
| 121 | public static function newFromContext( IContextSource $context, array $groups = [] ) { |
| 122 | $user = $context->getUser(); |
| 123 | $sk = $context->getSkin(); |
| 124 | $services = MediaWikiServices::getInstance(); |
| 125 | $list = null; |
| 126 | if ( ( new HookRunner( $services->getHookContainer() ) )->onFetchChangesList( $user, $sk, $list, $groups ) ) { |
| 127 | $userOptionsLookup = $services->getUserOptionsLookup(); |
| 128 | $new = $context->getRequest()->getBool( |
| 129 | 'enhanced', |
| 130 | $userOptionsLookup->getBoolOption( $user, 'usenewrc' ) |
| 131 | ); |
| 132 | |
| 133 | return $new ? |
| 134 | new EnhancedChangesList( $context, $groups ) : |
| 135 | new OldChangesList( $context, $groups ); |
| 136 | } else { |
| 137 | return $list; |
| 138 | } |
| 139 | } |
| 140 | |
| 141 | /** |
| 142 | * Format a line |
| 143 | * |
| 144 | * @since 1.27 |
| 145 | * |
| 146 | * @param RecentChange &$rc Passed by reference |
| 147 | * @param bool $watched (default false) |
| 148 | * @param int|null $linenumber (default null) |
| 149 | * |
| 150 | * @return string|bool |
| 151 | */ |
| 152 | public function recentChangesLine( &$rc, $watched = false, $linenumber = null ) { |
| 153 | throw new RuntimeException( 'recentChangesLine should be implemented' ); |
| 154 | } |
| 155 | |
| 156 | /** |
| 157 | * Get the container for highlights that are used in the new StructuredFilters |
| 158 | * system |
| 159 | * |
| 160 | * @return string HTML structure of the highlight container div |
| 161 | */ |
| 162 | protected function getHighlightsContainerDiv() { |
| 163 | $highlightColorDivs = ''; |
| 164 | foreach ( [ 'none', 'c1', 'c2', 'c3', 'c4', 'c5' ] as $color ) { |
| 165 | $highlightColorDivs .= Html::rawElement( |
| 166 | 'div', |
| 167 | [ |
| 168 | 'class' => 'mw-rcfilters-ui-highlights-color-' . $color, |
| 169 | 'data-color' => $color |
| 170 | ] |
| 171 | ); |
| 172 | } |
| 173 | |
| 174 | return Html::rawElement( |
| 175 | 'div', |
| 176 | [ 'class' => 'mw-rcfilters-ui-highlights' ], |
| 177 | $highlightColorDivs |
| 178 | ); |
| 179 | } |
| 180 | |
| 181 | /** |
| 182 | * Sets the list to use a "<li class='watchlist-(namespace)-(page)'>" tag |
| 183 | * @param bool $value |
| 184 | */ |
| 185 | public function setWatchlistDivs( $value = true ) { |
| 186 | $this->watchlist = $value; |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * @return bool True when setWatchlistDivs has been called |
| 191 | * @since 1.23 |
| 192 | */ |
| 193 | public function isWatchlist() { |
| 194 | return (bool)$this->watchlist; |
| 195 | } |
| 196 | |
| 197 | /** |
| 198 | * As we use the same small set of messages in various methods and that |
| 199 | * they are called often, we call them once and save them in $this->message |
| 200 | */ |
| 201 | private function preCacheMessages() { |
| 202 | if ( !isset( $this->message ) ) { |
| 203 | $this->message = []; |
| 204 | foreach ( [ |
| 205 | 'cur', 'diff', 'hist', 'enhancedrc-history', 'last', 'blocklink', 'history', |
| 206 | 'semicolon-separator', 'pipe-separator', 'word-separator' ] as $msg |
| 207 | ) { |
| 208 | $this->message[$msg] = $this->msg( $msg )->escaped(); |
| 209 | } |
| 210 | } |
| 211 | } |
| 212 | |
| 213 | /** |
| 214 | * Returns the appropriate flags for new page, minor change and patrolling |
| 215 | * @param array $flags Associative array of 'flag' => Bool |
| 216 | * @param string $nothing To use for empty space |
| 217 | * @return string |
| 218 | */ |
| 219 | public function recentChangesFlags( $flags, $nothing = "\u{00A0}" ) { |
| 220 | $f = ''; |
| 221 | foreach ( |
| 222 | $this->getConfig()->get( MainConfigNames::RecentChangesFlags ) as $flag => $_ |
| 223 | ) { |
| 224 | $f .= isset( $flags[$flag] ) && $flags[$flag] |
| 225 | ? self::flag( $flag, $this->getContext() ) |
| 226 | : $nothing; |
| 227 | } |
| 228 | |
| 229 | return $f; |
| 230 | } |
| 231 | |
| 232 | /** |
| 233 | * Get an array of default HTML class attributes for the change. |
| 234 | * |
| 235 | * @param RecentChange|RCCacheEntry $rc |
| 236 | * @param string|bool $watched Optionally timestamp for adding watched class |
| 237 | * |
| 238 | * @return string[] List of CSS class names |
| 239 | */ |
| 240 | protected function getHTMLClasses( $rc, $watched ) { |
| 241 | $classes = [ self::CSS_CLASS_PREFIX . 'line' ]; |
| 242 | $logType = $rc->mAttribs['rc_log_type']; |
| 243 | |
| 244 | if ( $logType ) { |
| 245 | $classes[] = self::CSS_CLASS_PREFIX . 'log'; |
| 246 | $classes[] = Sanitizer::escapeClass( self::CSS_CLASS_PREFIX . 'log-' . $logType ); |
| 247 | } else { |
| 248 | $classes[] = self::CSS_CLASS_PREFIX . 'edit'; |
| 249 | $classes[] = Sanitizer::escapeClass( self::CSS_CLASS_PREFIX . 'ns' . |
| 250 | $rc->mAttribs['rc_namespace'] . '-' . $rc->mAttribs['rc_title'] ); |
| 251 | } |
| 252 | |
| 253 | // Indicate watched status on the line to allow for more |
| 254 | // comprehensive styling. |
| 255 | $classes[] = $watched && $rc->mAttribs['rc_timestamp'] >= $watched |
| 256 | ? self::CSS_CLASS_PREFIX . 'line-watched' |
| 257 | : self::CSS_CLASS_PREFIX . 'line-not-watched'; |
| 258 | |
| 259 | $classes = array_merge( $classes, $this->getHTMLClassesForFilters( $rc ) ); |
| 260 | |
| 261 | return $classes; |
| 262 | } |
| 263 | |
| 264 | /** |
| 265 | * Get an array of CSS classes attributed to filters for this row. Used for highlighting |
| 266 | * in the front-end. |
| 267 | * |
| 268 | * @param RecentChange $rc |
| 269 | * @return string[] Array of CSS classes |
| 270 | */ |
| 271 | protected function getHTMLClassesForFilters( $rc ) { |
| 272 | $classes = []; |
| 273 | |
| 274 | $classes[] = Sanitizer::escapeClass( self::CSS_CLASS_PREFIX . 'ns-' . |
| 275 | $rc->mAttribs['rc_namespace'] ); |
| 276 | |
| 277 | $nsInfo = MediaWikiServices::getInstance()->getNamespaceInfo(); |
| 278 | $classes[] = Sanitizer::escapeClass( |
| 279 | self::CSS_CLASS_PREFIX . |
| 280 | 'ns-' . |
| 281 | ( $nsInfo->isTalk( $rc->mAttribs['rc_namespace'] ) ? 'talk' : 'subject' ) |
| 282 | ); |
| 283 | |
| 284 | foreach ( $this->filterGroups as $filterGroup ) { |
| 285 | foreach ( $filterGroup->getFilters() as $filter ) { |
| 286 | $filter->applyCssClassIfNeeded( $this, $rc, $classes ); |
| 287 | } |
| 288 | } |
| 289 | |
| 290 | return $classes; |
| 291 | } |
| 292 | |
| 293 | /** |
| 294 | * Make an "<abbr>" element for a given change flag. The flag indicating a new page, minor edit, |
| 295 | * bot edit, or unpatrolled edit. In English it typically contains "N", "m", "b", or "!". |
| 296 | * |
| 297 | * Styling for these flags is provided through mediawiki.interface.helpers.styles. |
| 298 | * |
| 299 | * @param string $flag One key of $wgRecentChangesFlags |
| 300 | * @param IContextSource|null $context |
| 301 | * @return string HTML |
| 302 | */ |
| 303 | public static function flag( $flag, IContextSource $context = null ) { |
| 304 | static $map = [ 'minoredit' => 'minor', 'botedit' => 'bot' ]; |
| 305 | static $flagInfos = null; |
| 306 | |
| 307 | if ( $flagInfos === null ) { |
| 308 | $recentChangesFlags = MediaWikiServices::getInstance()->getMainConfig() |
| 309 | ->get( MainConfigNames::RecentChangesFlags ); |
| 310 | $flagInfos = []; |
| 311 | foreach ( $recentChangesFlags as $key => $value ) { |
| 312 | $flagInfos[$key]['letter'] = $value['letter']; |
| 313 | $flagInfos[$key]['title'] = $value['title']; |
| 314 | // Allow customized class name, fall back to flag name |
| 315 | $flagInfos[$key]['class'] = $value['class'] ?? $key; |
| 316 | } |
| 317 | } |
| 318 | |
| 319 | $context = $context ?: RequestContext::getMain(); |
| 320 | |
| 321 | // Inconsistent naming, kept for b/c |
| 322 | if ( isset( $map[$flag] ) ) { |
| 323 | $flag = $map[$flag]; |
| 324 | } |
| 325 | |
| 326 | $info = $flagInfos[$flag]; |
| 327 | return Html::element( 'abbr', [ |
| 328 | 'class' => $info['class'], |
| 329 | 'title' => wfMessage( $info['title'] )->setContext( $context )->text(), |
| 330 | ], wfMessage( $info['letter'] )->setContext( $context )->text() ); |
| 331 | } |
| 332 | |
| 333 | /** |
| 334 | * Returns text for the start of the tabular part of RC |
| 335 | * @return string |
| 336 | */ |
| 337 | public function beginRecentChangesList() { |
| 338 | $this->rc_cache = []; |
| 339 | $this->rcMoveIndex = 0; |
| 340 | $this->rcCacheIndex = 0; |
| 341 | $this->lastdate = ''; |
| 342 | $this->rclistOpen = false; |
| 343 | $this->getOutput()->addModuleStyles( [ |
| 344 | 'mediawiki.interface.helpers.styles', |
| 345 | 'mediawiki.special.changeslist' |
| 346 | ] ); |
| 347 | |
| 348 | return '<div class="mw-changeslist">'; |
| 349 | } |
| 350 | |
| 351 | /** |
| 352 | * @param IResultWrapper|stdClass[] $rows |
| 353 | */ |
| 354 | public function initChangesListRows( $rows ) { |
| 355 | $this->getHookRunner()->onChangesListInitRows( $this, $rows ); |
| 356 | $this->formattedComments = $this->commentFormatter->createBatch() |
| 357 | ->comments( |
| 358 | $this->commentFormatter->rows( $rows ) |
| 359 | ->commentKey( 'rc_comment' ) |
| 360 | ->namespaceField( 'rc_namespace' ) |
| 361 | ->titleField( 'rc_title' ) |
| 362 | ->indexField( 'rc_id' ) |
| 363 | ) |
| 364 | ->useBlock() |
| 365 | ->execute(); |
| 366 | } |
| 367 | |
| 368 | /** |
| 369 | * Show formatted char difference |
| 370 | * |
| 371 | * Needs the css module 'mediawiki.special.changeslist' to style output |
| 372 | * |
| 373 | * @param int $old Number of bytes |
| 374 | * @param int $new Number of bytes |
| 375 | * @param IContextSource|null $context |
| 376 | * @return string |
| 377 | */ |
| 378 | public static function showCharacterDifference( $old, $new, IContextSource $context = null ) { |
| 379 | if ( !$context ) { |
| 380 | $context = RequestContext::getMain(); |
| 381 | } |
| 382 | |
| 383 | $new = (int)$new; |
| 384 | $old = (int)$old; |
| 385 | $szdiff = $new - $old; |
| 386 | |
| 387 | $lang = $context->getLanguage(); |
| 388 | $config = $context->getConfig(); |
| 389 | $code = $lang->getCode(); |
| 390 | static $fastCharDiff = []; |
| 391 | if ( !isset( $fastCharDiff[$code] ) ) { |
| 392 | $fastCharDiff[$code] = $config->get( MainConfigNames::MiserMode ) |
| 393 | || $context->msg( 'rc-change-size' )->plain() === '$1'; |
| 394 | } |
| 395 | |
| 396 | $formattedSize = $lang->formatNum( $szdiff ); |
| 397 | |
| 398 | if ( !$fastCharDiff[$code] ) { |
| 399 | $formattedSize = $context->msg( 'rc-change-size', $formattedSize )->text(); |
| 400 | } |
| 401 | |
| 402 | if ( abs( $szdiff ) > abs( $config->get( MainConfigNames::RCChangedSizeThreshold ) ) ) { |
| 403 | $tag = 'strong'; |
| 404 | } else { |
| 405 | $tag = 'span'; |
| 406 | } |
| 407 | |
| 408 | if ( $szdiff === 0 ) { |
| 409 | $formattedSizeClass = 'mw-plusminus-null'; |
| 410 | } elseif ( $szdiff > 0 ) { |
| 411 | $formattedSize = '+' . $formattedSize; |
| 412 | $formattedSizeClass = 'mw-plusminus-pos'; |
| 413 | } else { |
| 414 | $formattedSizeClass = 'mw-plusminus-neg'; |
| 415 | } |
| 416 | $formattedSizeClass .= ' mw-diff-bytes'; |
| 417 | |
| 418 | $formattedTotalSize = $context->msg( 'rc-change-size-new' )->numParams( $new )->text(); |
| 419 | |
| 420 | return Html::element( $tag, |
| 421 | [ 'dir' => 'ltr', 'class' => $formattedSizeClass, 'title' => $formattedTotalSize ], |
| 422 | $formattedSize ) . $lang->getDirMark(); |
| 423 | } |
| 424 | |
| 425 | /** |
| 426 | * Format the character difference of one or several changes. |
| 427 | * |
| 428 | * @param RecentChange $old |
| 429 | * @param RecentChange|null $new Last change to use, if not provided, $old will be used |
| 430 | * @return string HTML fragment |
| 431 | */ |
| 432 | public function formatCharacterDifference( RecentChange $old, RecentChange $new = null ) { |
| 433 | $oldlen = $old->mAttribs['rc_old_len']; |
| 434 | |
| 435 | if ( $new ) { |
| 436 | $newlen = $new->mAttribs['rc_new_len']; |
| 437 | } else { |
| 438 | $newlen = $old->mAttribs['rc_new_len']; |
| 439 | } |
| 440 | |
| 441 | if ( $oldlen === null || $newlen === null ) { |
| 442 | return ''; |
| 443 | } |
| 444 | |
| 445 | return self::showCharacterDifference( $oldlen, $newlen, $this->getContext() ); |
| 446 | } |
| 447 | |
| 448 | /** |
| 449 | * Returns text for the end of RC |
| 450 | * @return string |
| 451 | */ |
| 452 | public function endRecentChangesList() { |
| 453 | $out = $this->rclistOpen ? "</ul>\n" : ''; |
| 454 | $out .= '</div>'; |
| 455 | |
| 456 | return $out; |
| 457 | } |
| 458 | |
| 459 | /** |
| 460 | * Render the date and time of a revision in the current user language |
| 461 | * based on whether the user is able to view this information or not. |
| 462 | * @param RevisionRecord $rev |
| 463 | * @param Authority $performer |
| 464 | * @param Language $lang |
| 465 | * @param Title|null $title (optional) where Title does not match |
| 466 | * the Title associated with the RevisionRecord |
| 467 | * @param string $className (optional) to append to .mw-changelist-date element for access to the |
| 468 | * associated timestamp string. |
| 469 | * @internal For usage by Pager classes only (e.g. HistoryPager, NewPagesPager and ContribsPager). |
| 470 | * @return string HTML |
| 471 | */ |
| 472 | public static function revDateLink( |
| 473 | RevisionRecord $rev, |
| 474 | Authority $performer, |
| 475 | Language $lang, |
| 476 | $title = null, |
| 477 | $className = '' |
| 478 | ) { |
| 479 | $ts = $rev->getTimestamp(); |
| 480 | $time = $lang->userTime( $ts, $performer->getUser() ); |
| 481 | $date = $lang->userTimeAndDate( $ts, $performer->getUser() ); |
| 482 | $class = trim( 'mw-changeslist-date ' . $className ); |
| 483 | if ( $rev->userCan( RevisionRecord::DELETED_TEXT, $performer ) ) { |
| 484 | $link = MediaWikiServices::getInstance()->getLinkRenderer()->makeKnownLink( |
| 485 | $title ?? $rev->getPageAsLinkTarget(), |
| 486 | $date, |
| 487 | [ 'class' => $class ], |
| 488 | [ 'oldid' => $rev->getId() ] |
| 489 | ); |
| 490 | } else { |
| 491 | $link = htmlspecialchars( $date ); |
| 492 | } |
| 493 | if ( $rev->isDeleted( RevisionRecord::DELETED_TEXT ) ) { |
| 494 | $class = Linker::getRevisionDeletedClass( $rev ) . " $class"; |
| 495 | $link = "<span class=\"$class\">$link</span>"; |
| 496 | } |
| 497 | return Html::element( 'span', [ |
| 498 | 'class' => 'mw-changeslist-time' |
| 499 | ], $time ) . $link; |
| 500 | } |
| 501 | |
| 502 | /** |
| 503 | * @param string &$s HTML to update |
| 504 | * @param mixed $rc_timestamp |
| 505 | */ |
| 506 | public function insertDateHeader( &$s, $rc_timestamp ) { |
| 507 | # Make date header if necessary |
| 508 | $date = $this->getLanguage()->userDate( $rc_timestamp, $this->getUser() ); |
| 509 | if ( $date != $this->lastdate ) { |
| 510 | if ( $this->lastdate != '' ) { |
| 511 | $s .= "</ul>\n"; |
| 512 | } |
| 513 | $s .= Html::element( 'h4', [], $date ) . "\n<ul class=\"special\">"; |
| 514 | $this->lastdate = $date; |
| 515 | $this->rclistOpen = true; |
| 516 | } |
| 517 | } |
| 518 | |
| 519 | /** |
| 520 | * @param string &$s HTML to update |
| 521 | * @param Title $title |
| 522 | * @param string $logtype |
| 523 | * @param bool $useParentheses (optional) Wrap log entry in parentheses where needed |
| 524 | */ |
| 525 | public function insertLog( &$s, $title, $logtype, $useParentheses = true ) { |
| 526 | $page = new LogPage( $logtype ); |
| 527 | $logname = $page->getName()->setContext( $this->getContext() )->text(); |
| 528 | $link = $this->linkRenderer->makeKnownLink( $title, $logname, [ |
| 529 | 'class' => $useParentheses ? '' : 'mw-changeslist-links' |
| 530 | ] ); |
| 531 | if ( $useParentheses ) { |
| 532 | $s .= $this->msg( 'parentheses' )->rawParams( |
| 533 | $link |
| 534 | )->escaped(); |
| 535 | } else { |
| 536 | $s .= $link; |
| 537 | } |
| 538 | } |
| 539 | |
| 540 | /** |
| 541 | * @param string &$s HTML to update |
| 542 | * @param RecentChange &$rc |
| 543 | * @param bool|null $unpatrolled Unused variable, since 1.27. |
| 544 | */ |
| 545 | public function insertDiffHist( &$s, &$rc, $unpatrolled = null ) { |
| 546 | # Diff link |
| 547 | if ( |
| 548 | $rc->mAttribs['rc_type'] == RC_NEW || |
| 549 | $rc->mAttribs['rc_type'] == RC_LOG || |
| 550 | $rc->mAttribs['rc_type'] == RC_CATEGORIZE |
| 551 | ) { |
| 552 | $diffLink = $this->message['diff']; |
| 553 | } elseif ( !self::userCan( $rc, RevisionRecord::DELETED_TEXT, $this->getAuthority() ) ) { |
| 554 | $diffLink = $this->message['diff']; |
| 555 | } else { |
| 556 | $query = [ |
| 557 | 'curid' => $rc->mAttribs['rc_cur_id'], |
| 558 | 'diff' => $rc->mAttribs['rc_this_oldid'], |
| 559 | 'oldid' => $rc->mAttribs['rc_last_oldid'] |
| 560 | ]; |
| 561 | |
| 562 | $diffLink = $this->linkRenderer->makeKnownLink( |
| 563 | $rc->getTitle(), |
| 564 | new HtmlArmor( $this->message['diff'] ), |
| 565 | [ 'class' => 'mw-changeslist-diff' ], |
| 566 | $query |
| 567 | ); |
| 568 | } |
| 569 | if ( $rc->mAttribs['rc_type'] == RC_CATEGORIZE ) { |
| 570 | $histLink = $this->message['hist']; |
| 571 | } else { |
| 572 | $histLink = $this->linkRenderer->makeKnownLink( |
| 573 | $rc->getTitle(), |
| 574 | new HtmlArmor( $this->message['hist'] ), |
| 575 | [ 'class' => 'mw-changeslist-history' ], |
| 576 | [ |
| 577 | 'curid' => $rc->mAttribs['rc_cur_id'], |
| 578 | 'action' => 'history' |
| 579 | ] |
| 580 | ); |
| 581 | } |
| 582 | |
| 583 | $s .= Html::rawElement( 'span', [ 'class' => 'mw-changeslist-links' ], |
| 584 | Html::rawElement( 'span', [], $diffLink ) . |
| 585 | Html::rawElement( 'span', [], $histLink ) |
| 586 | ) . |
| 587 | ' <span class="mw-changeslist-separator"></span> '; |
| 588 | } |
| 589 | |
| 590 | /** |
| 591 | * Get the HTML link to the changed page, possibly with a prefix from hook handlers, and a |
| 592 | * suffix for temporarily watched items. |
| 593 | * |
| 594 | * @param RecentChange &$rc |
| 595 | * @param bool $unpatrolled |
| 596 | * @param bool $watched |
| 597 | * @return string HTML |
| 598 | * @since 1.26 |
| 599 | */ |
| 600 | public function getArticleLink( &$rc, $unpatrolled, $watched ) { |
| 601 | $params = []; |
| 602 | if ( $rc->getTitle()->isRedirect() ) { |
| 603 | $params = [ 'redirect' => 'no' ]; |
| 604 | } |
| 605 | |
| 606 | $articlelink = $this->linkRenderer->makeLink( |
| 607 | $rc->getTitle(), |
| 608 | null, |
| 609 | [ 'class' => 'mw-changeslist-title' ], |
| 610 | $params |
| 611 | ); |
| 612 | if ( static::isDeleted( $rc, RevisionRecord::DELETED_TEXT ) ) { |
| 613 | $class = 'history-deleted'; |
| 614 | if ( static::isDeleted( $rc, RevisionRecord::DELETED_RESTRICTED ) ) { |
| 615 | $class .= ' mw-history-suppressed'; |
| 616 | } |
| 617 | $articlelink = '<span class="' . $class . '">' . $articlelink . '</span>'; |
| 618 | } |
| 619 | # To allow for boldening pages watched by this user |
| 620 | $articlelink = "<span class=\"mw-title\">{$articlelink}</span>"; |
| 621 | # RTL/LTR marker |
| 622 | $articlelink .= $this->getLanguage()->getDirMark(); |
| 623 | |
| 624 | # TODO: Deprecate the $s argument, it seems happily unused. |
| 625 | $s = ''; |
| 626 | $this->getHookRunner()->onChangesListInsertArticleLink( $this, $articlelink, |
| 627 | $s, $rc, $unpatrolled, $watched ); |
| 628 | |
| 629 | // Watchlist expiry icon. |
| 630 | $watchlistExpiry = ''; |
| 631 | if ( isset( $rc->watchlistExpiry ) && $rc->watchlistExpiry ) { |
| 632 | $watchlistExpiry = $this->getWatchlistExpiry( $rc ); |
| 633 | } |
| 634 | |
| 635 | return "{$s} {$articlelink}{$watchlistExpiry}"; |
| 636 | } |
| 637 | |
| 638 | /** |
| 639 | * Get HTML to display the clock icon for watched items that have a watchlist expiry time. |
| 640 | * @since 1.35 |
| 641 | * @param RecentChange $recentChange |
| 642 | * @return string The HTML to display an indication of the expiry time. |
| 643 | */ |
| 644 | public function getWatchlistExpiry( RecentChange $recentChange ): string { |
| 645 | $item = WatchedItem::newFromRecentChange( $recentChange, $this->getUser() ); |
| 646 | // Guard against expired items, even though they shouldn't come here. |
| 647 | if ( $item->isExpired() ) { |
| 648 | return ''; |
| 649 | } |
| 650 | $daysLeftText = $item->getExpiryInDaysText( $this->getContext() ); |
| 651 | // Matching widget is also created in ChangesListSpecialPage, for the legend. |
| 652 | $widget = new IconWidget( [ |
| 653 | 'icon' => 'clock', |
| 654 | 'title' => $daysLeftText, |
| 655 | 'classes' => [ 'mw-changesList-watchlistExpiry' ], |
| 656 | ] ); |
| 657 | $widget->setAttributes( [ |
| 658 | // Add labels for assistive technologies. |
| 659 | 'role' => 'img', |
| 660 | 'aria-label' => $this->msg( 'watchlist-expires-in-aria-label' )->text(), |
| 661 | // Days-left is used in resources/src/mediawiki.special.changeslist.watchlistexpiry/watchlistexpiry.js |
| 662 | 'data-days-left' => $item->getExpiryInDays(), |
| 663 | ] ); |
| 664 | // Add spaces around the widget (the page title is to one side, |
| 665 | // and a semicolon or opening-parenthesis to the other). |
| 666 | return " $widget "; |
| 667 | } |
| 668 | |
| 669 | /** |
| 670 | * Get the timestamp from $rc formatted with current user's settings |
| 671 | * and a separator |
| 672 | * |
| 673 | * @param RecentChange $rc |
| 674 | * @deprecated use revDateLink instead. |
| 675 | * @return string HTML fragment |
| 676 | */ |
| 677 | public function getTimestamp( $rc ) { |
| 678 | // This uses the semi-colon separator unless there's a watchlist expiry date for the entry, |
| 679 | // because in that case the timestamp is preceded by a clock icon. |
| 680 | // A space is important after `.mw-changeslist-separator--semicolon` to make sure |
| 681 | // that whatever comes before it is distinguishable. |
| 682 | // (Otherwise your have the text of titles pushing up against the timestamp) |
| 683 | // A specific element is used for this purpose rather than styling `.mw-changeslist-date` |
| 684 | // as the `.mw-changeslist-date` class is used in a variety |
| 685 | // of other places with a different position and the information proceeding getTimestamp can vary. |
| 686 | // The `.mw-changeslist-time` class allows us to distinguish from `.mw-changeslist-date` elements that |
| 687 | // contain the full date (month, year) and adds consistency with Special:Contributions |
| 688 | // and other pages. |
| 689 | $separatorClass = $rc->watchlistExpiry ? 'mw-changeslist-separator' : 'mw-changeslist-separator--semicolon'; |
| 690 | return Html::element( 'span', [ 'class' => $separatorClass ] ) . ' ' . |
| 691 | '<span class="mw-changeslist-date mw-changeslist-time">' . |
| 692 | htmlspecialchars( $this->getLanguage()->userTime( |
| 693 | $rc->mAttribs['rc_timestamp'], |
| 694 | $this->getUser() |
| 695 | ) ) . '</span> <span class="mw-changeslist-separator"></span> '; |
| 696 | } |
| 697 | |
| 698 | /** |
| 699 | * Insert time timestamp string from $rc into $s |
| 700 | * |
| 701 | * @param string &$s HTML to update |
| 702 | * @param RecentChange $rc |
| 703 | */ |
| 704 | public function insertTimestamp( &$s, $rc ) { |
| 705 | $s .= $this->getTimestamp( $rc ); |
| 706 | } |
| 707 | |
| 708 | /** |
| 709 | * Insert links to user page, user talk page and eventually a blocking link |
| 710 | * |
| 711 | * @param string &$s HTML to update |
| 712 | * @param RecentChange &$rc |
| 713 | */ |
| 714 | public function insertUserRelatedLinks( &$s, &$rc ) { |
| 715 | if ( static::isDeleted( $rc, RevisionRecord::DELETED_USER ) ) { |
| 716 | $deletedClass = 'history-deleted'; |
| 717 | if ( static::isDeleted( $rc, RevisionRecord::DELETED_RESTRICTED ) ) { |
| 718 | $deletedClass .= ' mw-history-suppressed'; |
| 719 | } |
| 720 | $s .= ' <span class="' . $deletedClass . '">' . |
| 721 | $this->msg( 'rev-deleted-user' )->escaped() . '</span>'; |
| 722 | } else { |
| 723 | $s .= $this->getLanguage()->getDirMark(); |
| 724 | $s .= $this->userLinkCache->getWithSetCallback( |
| 725 | $this->userLinkCache->makeKey( |
| 726 | $rc->mAttribs['rc_user_text'], |
| 727 | $this->getUser()->getName(), |
| 728 | $this->getLanguage()->getCode() |
| 729 | ), |
| 730 | static function () use ( $rc ) { |
| 731 | return Linker::userLink( |
| 732 | $rc->mAttribs['rc_user'], |
| 733 | $rc->mAttribs['rc_user_text'] |
| 734 | ) . Linker::userToolLinks( |
| 735 | $rc->mAttribs['rc_user'], $rc->mAttribs['rc_user_text'], |
| 736 | false, 0, null, |
| 737 | // The text content of tools is not wrapped with parentheses or "piped". |
| 738 | // This will be handled in CSS (T205581). |
| 739 | false |
| 740 | ); |
| 741 | } |
| 742 | ); |
| 743 | } |
| 744 | } |
| 745 | |
| 746 | /** |
| 747 | * Insert a formatted action |
| 748 | * |
| 749 | * @param RecentChange $rc |
| 750 | * @return string |
| 751 | */ |
| 752 | public function insertLogEntry( $rc ) { |
| 753 | $formatter = LogFormatter::newFromRow( $rc->mAttribs ); |
| 754 | $formatter->setContext( $this->getContext() ); |
| 755 | $formatter->setShowUserToolLinks( true ); |
| 756 | $mark = $this->getLanguage()->getDirMark(); |
| 757 | |
| 758 | return Html::openElement( 'span', [ 'class' => 'mw-changeslist-log-entry' ] ) |
| 759 | . $formatter->getActionText() |
| 760 | . " $mark" |
| 761 | . $formatter->getComment() |
| 762 | . $this->message['word-separator'] |
| 763 | . $formatter->getActionLinks() |
| 764 | . Html::closeElement( 'span' ); |
| 765 | } |
| 766 | |
| 767 | /** |
| 768 | * Insert a formatted comment |
| 769 | * @param RecentChange $rc |
| 770 | * @return string |
| 771 | */ |
| 772 | public function insertComment( $rc ) { |
| 773 | if ( static::isDeleted( $rc, RevisionRecord::DELETED_COMMENT ) ) { |
| 774 | $deletedClass = 'history-deleted'; |
| 775 | if ( static::isDeleted( $rc, RevisionRecord::DELETED_RESTRICTED ) ) { |
| 776 | $deletedClass .= ' mw-history-suppressed'; |
| 777 | } |
| 778 | return ' <span class="' . $deletedClass . ' comment">' . |
| 779 | $this->msg( 'rev-deleted-comment' )->escaped() . '</span>'; |
| 780 | } elseif ( isset( $rc->mAttribs['rc_id'] ) |
| 781 | && isset( $this->formattedComments[$rc->mAttribs['rc_id']] ) |
| 782 | ) { |
| 783 | return $this->formattedComments[$rc->mAttribs['rc_id']]; |
| 784 | } else { |
| 785 | return $this->commentFormatter->formatBlock( |
| 786 | $rc->mAttribs['rc_comment'], |
| 787 | $rc->getTitle(), |
| 788 | // Whether section links should refer to local page (using default false) |
| 789 | false, |
| 790 | // wikid to generate links for (using default null) */ |
| 791 | null, |
| 792 | // whether parentheses should be rendered as part of the message |
| 793 | false |
| 794 | ); |
| 795 | } |
| 796 | } |
| 797 | |
| 798 | /** |
| 799 | * Returns the string which indicates the number of watching users |
| 800 | * @param int $count Number of user watching a page |
| 801 | * @return string |
| 802 | */ |
| 803 | protected function numberofWatchingusers( $count ) { |
| 804 | if ( $count <= 0 ) { |
| 805 | return ''; |
| 806 | } |
| 807 | |
| 808 | return $this->watchMsgCache->getWithSetCallback( |
| 809 | $this->watchMsgCache->makeKey( |
| 810 | 'watching-users-msg', |
| 811 | strval( $count ), |
| 812 | $this->getUser()->getName(), |
| 813 | $this->getLanguage()->getCode() |
| 814 | ), |
| 815 | function () use ( $count ) { |
| 816 | return $this->msg( 'number-of-watching-users-for-recent-changes' ) |
| 817 | ->numParams( $count )->escaped(); |
| 818 | } |
| 819 | ); |
| 820 | } |
| 821 | |
| 822 | /** |
| 823 | * Determine if said field of a revision is hidden |
| 824 | * @param RCCacheEntry|RecentChange $rc |
| 825 | * @param int $field One of DELETED_* bitfield constants |
| 826 | * @return bool |
| 827 | */ |
| 828 | public static function isDeleted( $rc, $field ) { |
| 829 | return ( $rc->mAttribs['rc_deleted'] & $field ) == $field; |
| 830 | } |
| 831 | |
| 832 | /** |
| 833 | * Determine if the current user is allowed to view a particular |
| 834 | * field of this revision, if it's marked as deleted. |
| 835 | * @param RCCacheEntry|RecentChange $rc |
| 836 | * @param int $field |
| 837 | * @param Authority|null $performer to check permissions against. If null, the global RequestContext's |
| 838 | * User is assumed instead. |
| 839 | * @return bool |
| 840 | */ |
| 841 | public static function userCan( $rc, $field, Authority $performer = null ) { |
| 842 | $performer ??= RequestContext::getMain()->getAuthority(); |
| 843 | |
| 844 | if ( $rc->mAttribs['rc_type'] == RC_LOG ) { |
| 845 | return LogEventsList::userCanBitfield( $rc->mAttribs['rc_deleted'], $field, $performer ); |
| 846 | } |
| 847 | |
| 848 | return RevisionRecord::userCanBitfield( $rc->mAttribs['rc_deleted'], $field, $performer ); |
| 849 | } |
| 850 | |
| 851 | /** |
| 852 | * @param string $link |
| 853 | * @param bool $watched |
| 854 | * @return string |
| 855 | */ |
| 856 | protected function maybeWatchedLink( $link, $watched = false ) { |
| 857 | if ( $watched ) { |
| 858 | return '<strong class="mw-watched">' . $link . '</strong>'; |
| 859 | } else { |
| 860 | return '<span class="mw-rc-unwatched">' . $link . '</span>'; |
| 861 | } |
| 862 | } |
| 863 | |
| 864 | /** |
| 865 | * Insert a rollback link |
| 866 | * |
| 867 | * @param string &$s |
| 868 | * @param RecentChange &$rc |
| 869 | */ |
| 870 | public function insertRollback( &$s, &$rc ) { |
| 871 | $this->insertPageTools( $s, $rc ); |
| 872 | } |
| 873 | |
| 874 | /** |
| 875 | * Insert an extensible set of page tools into the changelist row |
| 876 | * which includes a rollback link and undo link if applicable. |
| 877 | * |
| 878 | * @param string &$s |
| 879 | * @param RecentChange &$rc |
| 880 | * |
| 881 | */ |
| 882 | private function insertPageTools( &$s, &$rc ) { |
| 883 | // FIXME Some page tools (e.g. thanks) might make sense for log entries. |
| 884 | if ( !in_array( $rc->mAttribs['rc_type'], [ RC_EDIT, RC_NEW ] ) |
| 885 | // FIXME When would either of these not exist when type is RC_EDIT? Document. |
| 886 | || !$rc->mAttribs['rc_this_oldid'] |
| 887 | || !$rc->mAttribs['rc_cur_id'] |
| 888 | ) { |
| 889 | return; |
| 890 | } |
| 891 | |
| 892 | // Construct a fake revision for PagerTools. FIXME can't we just obtain the real one? |
| 893 | $title = $rc->getTitle(); |
| 894 | $revRecord = new MutableRevisionRecord( $title ); |
| 895 | $revRecord->setId( (int)$rc->mAttribs['rc_this_oldid'] ); |
| 896 | $revRecord->setVisibility( (int)$rc->mAttribs['rc_deleted'] ); |
| 897 | $user = new UserIdentityValue( |
| 898 | (int)$rc->mAttribs['rc_user'], |
| 899 | $rc->mAttribs['rc_user_text'] |
| 900 | ); |
| 901 | $revRecord->setUser( $user ); |
| 902 | |
| 903 | $tools = new PagerTools( |
| 904 | $revRecord, |
| 905 | null, |
| 906 | // only show a rollback link on the top-most revision |
| 907 | $rc->getAttribute( 'page_latest' ) == $rc->mAttribs['rc_this_oldid'] |
| 908 | && $rc->mAttribs['rc_type'] != RC_NEW, |
| 909 | $this->getHookRunner(), |
| 910 | $title, |
| 911 | $this->getContext(), |
| 912 | // @todo: Inject |
| 913 | MediaWikiServices::getInstance()->getLinkRenderer() |
| 914 | ); |
| 915 | |
| 916 | $s .= $tools->toHTML(); |
| 917 | } |
| 918 | |
| 919 | /** |
| 920 | * @param RecentChange $rc |
| 921 | * @return string |
| 922 | * @since 1.26 |
| 923 | */ |
| 924 | public function getRollback( RecentChange $rc ) { |
| 925 | $s = ''; |
| 926 | $this->insertRollback( $s, $rc ); |
| 927 | return $s; |
| 928 | } |
| 929 | |
| 930 | /** |
| 931 | * @param string &$s |
| 932 | * @param RecentChange &$rc |
| 933 | * @param string[] &$classes |
| 934 | */ |
| 935 | public function insertTags( &$s, &$rc, &$classes ) { |
| 936 | if ( empty( $rc->mAttribs['ts_tags'] ) ) { |
| 937 | return; |
| 938 | } |
| 939 | |
| 940 | /** |
| 941 | * Tags are repeated for a lot of the records, so during single run of RecentChanges, we |
| 942 | * should cache those that were already processed as doing that for each record takes |
| 943 | * significant amount of time. |
| 944 | */ |
| 945 | [ $tagSummary, $newClasses ] = $this->tagsCache->getWithSetCallback( |
| 946 | $this->tagsCache->makeKey( |
| 947 | $rc->mAttribs['ts_tags'], |
| 948 | $this->getUser()->getName(), |
| 949 | $this->getLanguage()->getCode() |
| 950 | ), |
| 951 | fn () => ChangeTags::formatSummaryRow( |
| 952 | $rc->mAttribs['ts_tags'], |
| 953 | 'changeslist', |
| 954 | $this->getContext() |
| 955 | ) |
| 956 | ); |
| 957 | $classes = array_merge( $classes, $newClasses ); |
| 958 | $s .= ' ' . $tagSummary; |
| 959 | } |
| 960 | |
| 961 | /** |
| 962 | * @param RecentChange $rc |
| 963 | * @param string[] &$classes |
| 964 | * @return string |
| 965 | * @since 1.26 |
| 966 | */ |
| 967 | public function getTags( RecentChange $rc, array &$classes ) { |
| 968 | $s = ''; |
| 969 | $this->insertTags( $s, $rc, $classes ); |
| 970 | return $s; |
| 971 | } |
| 972 | |
| 973 | public function insertExtra( &$s, &$rc, &$classes ) { |
| 974 | // Empty, used for subclasses to add anything special. |
| 975 | } |
| 976 | |
| 977 | protected function showAsUnpatrolled( RecentChange $rc ) { |
| 978 | return self::isUnpatrolled( $rc, $this->getUser() ); |
| 979 | } |
| 980 | |
| 981 | /** |
| 982 | * @param stdClass|RecentChange $rc Database row from recentchanges or a RecentChange object |
| 983 | * @param User $user |
| 984 | * @return bool |
| 985 | */ |
| 986 | public static function isUnpatrolled( $rc, User $user ) { |
| 987 | if ( $rc instanceof RecentChange ) { |
| 988 | $isPatrolled = $rc->mAttribs['rc_patrolled']; |
| 989 | $rcType = $rc->mAttribs['rc_type']; |
| 990 | $rcLogType = $rc->mAttribs['rc_log_type']; |
| 991 | } else { |
| 992 | $isPatrolled = $rc->rc_patrolled; |
| 993 | $rcType = $rc->rc_type; |
| 994 | $rcLogType = $rc->rc_log_type; |
| 995 | } |
| 996 | |
| 997 | if ( $isPatrolled ) { |
| 998 | return false; |
| 999 | } |
| 1000 | |
| 1001 | return $user->useRCPatrol() || |
| 1002 | ( $rcType == RC_NEW && $user->useNPPatrol() ) || |
| 1003 | ( $rcLogType === 'upload' && $user->useFilePatrol() ); |
| 1004 | } |
| 1005 | |
| 1006 | /** |
| 1007 | * Determines whether a revision is linked to this change; this may not be the case |
| 1008 | * when the categorization wasn't done by an edit but a conditional parser function |
| 1009 | * |
| 1010 | * @since 1.27 |
| 1011 | * |
| 1012 | * @param RecentChange|RCCacheEntry $rcObj |
| 1013 | * @return bool |
| 1014 | */ |
| 1015 | protected function isCategorizationWithoutRevision( $rcObj ) { |
| 1016 | return intval( $rcObj->getAttribute( 'rc_type' ) ) === RC_CATEGORIZE |
| 1017 | && intval( $rcObj->getAttribute( 'rc_this_oldid' ) ) === 0; |
| 1018 | } |
| 1019 | |
| 1020 | /** |
| 1021 | * Get recommended data attributes for a change line. |
| 1022 | * @param RecentChange $rc |
| 1023 | * @return string[] attribute name => value |
| 1024 | */ |
| 1025 | protected function getDataAttributes( RecentChange $rc ) { |
| 1026 | $attrs = []; |
| 1027 | |
| 1028 | $type = $rc->getAttribute( 'rc_source' ); |
| 1029 | switch ( $type ) { |
| 1030 | case RecentChange::SRC_EDIT: |
| 1031 | case RecentChange::SRC_CATEGORIZE: |
| 1032 | case RecentChange::SRC_NEW: |
| 1033 | $attrs['data-mw-revid'] = $rc->mAttribs['rc_this_oldid']; |
| 1034 | break; |
| 1035 | case RecentChange::SRC_LOG: |
| 1036 | $attrs['data-mw-logid'] = $rc->mAttribs['rc_logid']; |
| 1037 | $attrs['data-mw-logaction'] = |
| 1038 | $rc->mAttribs['rc_log_type'] . '/' . $rc->mAttribs['rc_log_action']; |
| 1039 | break; |
| 1040 | } |
| 1041 | |
| 1042 | $attrs[ 'data-mw-ts' ] = $rc->getAttribute( 'rc_timestamp' ); |
| 1043 | |
| 1044 | return $attrs; |
| 1045 | } |
| 1046 | |
| 1047 | /** |
| 1048 | * Sets the callable that generates a change line prefix added to the beginning of each line. |
| 1049 | * |
| 1050 | * @param callable $prefixer Callable to run that generates the change line prefix. |
| 1051 | * Takes three parameters: a RecentChange object, a ChangesList object, |
| 1052 | * and whether the current entry is a grouped entry. |
| 1053 | */ |
| 1054 | public function setChangeLinePrefixer( callable $prefixer ) { |
| 1055 | $this->changeLinePrefixer = $prefixer; |
| 1056 | } |
| 1057 | } |