MediaWiki  master
SpecialRecentChanges.php
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1 <?php
27 
34 
35  protected static $savedQueriesPreferenceName = 'rcfilters-saved-queries';
36  protected static $daysPreferenceName = 'rcdays'; // Use general RecentChanges preference
37  protected static $limitPreferenceName = 'rcfilters-limit'; // Use RCFilters-specific preference
38  protected static $collapsedPreferenceName = 'rcfilters-rc-collapsed';
39 
41 
42  public function __construct( $name = 'Recentchanges', $restriction = '' ) {
43  parent::__construct( $name, $restriction );
44 
45  $this->watchlistFilterGroupDefinition = [
46  'name' => 'watchlist',
47  'title' => 'rcfilters-filtergroup-watchlist',
48  'class' => ChangesListStringOptionsFilterGroup::class,
49  'priority' => -9,
50  'isFullCoverage' => true,
51  'filters' => [
52  [
53  'name' => 'watched',
54  'label' => 'rcfilters-filter-watchlist-watched-label',
55  'description' => 'rcfilters-filter-watchlist-watched-description',
56  'cssClassSuffix' => 'watched',
57  'isRowApplicableCallable' => function ( $ctx, $rc ) {
58  return $rc->getAttribute( 'wl_user' );
59  }
60  ],
61  [
62  'name' => 'watchednew',
63  'label' => 'rcfilters-filter-watchlist-watchednew-label',
64  'description' => 'rcfilters-filter-watchlist-watchednew-description',
65  'cssClassSuffix' => 'watchednew',
66  'isRowApplicableCallable' => function ( $ctx, $rc ) {
67  return $rc->getAttribute( 'wl_user' ) &&
68  $rc->getAttribute( 'rc_timestamp' ) &&
69  $rc->getAttribute( 'wl_notificationtimestamp' ) &&
70  $rc->getAttribute( 'rc_timestamp' ) >= $rc->getAttribute( 'wl_notificationtimestamp' );
71  },
72  ],
73  [
74  'name' => 'notwatched',
75  'label' => 'rcfilters-filter-watchlist-notwatched-label',
76  'description' => 'rcfilters-filter-watchlist-notwatched-description',
77  'cssClassSuffix' => 'notwatched',
78  'isRowApplicableCallable' => function ( $ctx, $rc ) {
79  return $rc->getAttribute( 'wl_user' ) === null;
80  },
81  ]
82  ],
84  'queryCallable' => function ( $specialPageClassName, $context, $dbr,
85  &$tables, &$fields, &$conds, &$query_options, &$join_conds, $selectedValues ) {
86  sort( $selectedValues );
87  $notwatchedCond = 'wl_user IS NULL';
88  $watchedCond = 'wl_user IS NOT NULL';
89  $newCond = 'rc_timestamp >= wl_notificationtimestamp';
90 
91  if ( $selectedValues === [ 'notwatched' ] ) {
92  $conds[] = $notwatchedCond;
93  return;
94  }
95 
96  if ( $selectedValues === [ 'watched' ] ) {
97  $conds[] = $watchedCond;
98  return;
99  }
100 
101  if ( $selectedValues === [ 'watchednew' ] ) {
102  $conds[] = $dbr->makeList( [
103  $watchedCond,
104  $newCond
105  ], LIST_AND );
106  return;
107  }
108 
109  if ( $selectedValues === [ 'notwatched', 'watched' ] ) {
110  // no filters
111  return;
112  }
113 
114  if ( $selectedValues === [ 'notwatched', 'watchednew' ] ) {
115  $conds[] = $dbr->makeList( [
116  $notwatchedCond,
117  $dbr->makeList( [
118  $watchedCond,
119  $newCond
120  ], LIST_AND )
121  ], LIST_OR );
122  return;
123  }
124 
125  if ( $selectedValues === [ 'watched', 'watchednew' ] ) {
126  $conds[] = $watchedCond;
127  return;
128  }
129 
130  if ( $selectedValues === [ 'notwatched', 'watched', 'watchednew' ] ) {
131  // no filters
132  return;
133  }
134  }
135  ];
136  }
137 
141  public function execute( $subpage ) {
142  // Backwards-compatibility: redirect to new feed URLs
143  $feedFormat = $this->getRequest()->getVal( 'feed' );
144  if ( !$this->including() && $feedFormat ) {
145  $query = $this->getFeedQuery();
146  $query['feedformat'] = $feedFormat === 'atom' ? 'atom' : 'rss';
147  $this->getOutput()->redirect( wfAppendQuery( wfScript( 'api' ), $query ) );
148 
149  return;
150  }
151 
152  // 10 seconds server-side caching max
153  $out = $this->getOutput();
154  $out->setCdnMaxage( 10 );
155  // Check if the client has a cached version
156  $lastmod = $this->checkLastModified();
157  if ( $lastmod === false ) {
158  return;
159  }
160 
161  $this->addHelpLink(
162  'https://meta.wikimedia.org/wiki/Special:MyLanguage/Help:Recent_changes',
163  true
164  );
165  parent::execute( $subpage );
166  }
167 
171  protected function transformFilterDefinition( array $filterDefinition ) {
172  if ( isset( $filterDefinition['showHideSuffix'] ) ) {
173  $filterDefinition['showHide'] = 'rc' . $filterDefinition['showHideSuffix'];
174  }
175 
176  return $filterDefinition;
177  }
178 
182  protected function registerFilters() {
183  parent::registerFilters();
184 
185  if (
186  !$this->including() &&
187  $this->getUser()->isLoggedIn() &&
188  MediaWikiServices::getInstance()
190  ->userHasRight( $this->getUser(), 'viewmywatchlist' )
191  ) {
192  $this->registerFiltersFromDefinitions( [ $this->watchlistFilterGroupDefinition ] );
193  $watchlistGroup = $this->getFilterGroup( 'watchlist' );
194  $watchlistGroup->getFilter( 'watched' )->setAsSupersetOf(
195  $watchlistGroup->getFilter( 'watchednew' )
196  );
197  }
198 
199  $user = $this->getUser();
200 
201  $significance = $this->getFilterGroup( 'significance' );
203  $hideMinor = $significance->getFilter( 'hideminor' );
204  '@phan-var ChangesListBooleanFilter $hideMinor';
205  $hideMinor->setDefault( $user->getBoolOption( 'hideminor' ) );
206 
207  $automated = $this->getFilterGroup( 'automated' );
209  $hideBots = $automated->getFilter( 'hidebots' );
210  '@phan-var ChangesListBooleanFilter $hideBots';
211  $hideBots->setDefault( true );
212 
214  $reviewStatus = $this->getFilterGroup( 'reviewStatus' );
215  '@phan-var ChangesListStringOptionsFilterGroup|null $reviewStatus';
216  if ( $reviewStatus !== null ) {
217  // Conditional on feature being available and rights
218  if ( $user->getBoolOption( 'hidepatrolled' ) ) {
219  $reviewStatus->setDefault( 'unpatrolled' );
220  $legacyReviewStatus = $this->getFilterGroup( 'legacyReviewStatus' );
222  $legacyHidePatrolled = $legacyReviewStatus->getFilter( 'hidepatrolled' );
223  '@phan-var ChangesListBooleanFilter $legacyHidePatrolled';
224  $legacyHidePatrolled->setDefault( true );
225  }
226  }
227 
228  $changeType = $this->getFilterGroup( 'changeType' );
230  $hideCategorization = $changeType->getFilter( 'hidecategorization' );
231  '@phan-var ChangesListBooleanFilter $hideCategorization';
232  if ( $hideCategorization !== null ) {
233  // Conditional on feature being available
234  $hideCategorization->setDefault( $user->getBoolOption( 'hidecategorization' ) );
235  }
236  }
237 
244  public function parseParameters( $par, FormOptions $opts ) {
245  parent::parseParameters( $par, $opts );
246 
247  $bits = preg_split( '/\s*,\s*/', trim( $par ) );
248  foreach ( $bits as $bit ) {
249  if ( is_numeric( $bit ) ) {
250  $opts['limit'] = $bit;
251  }
252 
253  $m = [];
254  if ( preg_match( '/^limit=(\d+)$/', $bit, $m ) ) {
255  $opts['limit'] = $m[1];
256  }
257  if ( preg_match( '/^days=(\d+(?:\.\d+)?)$/', $bit, $m ) ) {
258  $opts['days'] = $m[1];
259  }
260  if ( preg_match( '/^namespace=(.*)$/', $bit, $m ) ) {
261  $opts['namespace'] = $m[1];
262  }
263  if ( preg_match( '/^tagfilter=(.*)$/', $bit, $m ) ) {
264  $opts['tagfilter'] = $m[1];
265  }
266  }
267  }
268 
272  protected function doMainQuery( $tables, $fields, $conds, $query_options,
273  $join_conds, FormOptions $opts
274  ) {
275  $dbr = $this->getDB();
276  $user = $this->getUser();
277 
278  $rcQuery = RecentChange::getQueryInfo();
279  $tables = array_merge( $tables, $rcQuery['tables'] );
280  $fields = array_merge( $rcQuery['fields'], $fields );
281  $join_conds = array_merge( $join_conds, $rcQuery['joins'] );
282 
283  // JOIN on watchlist for users
284  if ( $user->isLoggedIn() && MediaWikiServices::getInstance()
285  ->getPermissionManager()
286  ->userHasRight( $user, 'viewmywatchlist' )
287  ) {
288  $tables[] = 'watchlist';
289  $fields[] = 'wl_user';
290  $fields[] = 'wl_notificationtimestamp';
291  $join_conds['watchlist'] = [ 'LEFT JOIN', [
292  'wl_user' => $user->getId(),
293  'wl_title=rc_title',
294  'wl_namespace=rc_namespace'
295  ] ];
296  }
297 
298  // JOIN on page, used for 'last revision' filter highlight
299  $tables[] = 'page';
300  $fields[] = 'page_latest';
301  $join_conds['page'] = [ 'LEFT JOIN', 'rc_cur_id=page_id' ];
302 
303  $tagFilter = $opts['tagfilter'] ? explode( '|', $opts['tagfilter'] ) : [];
305  $tables,
306  $fields,
307  $conds,
308  $join_conds,
309  $query_options,
310  $tagFilter
311  );
312 
313  if ( !$this->runMainQueryHook( $tables, $fields, $conds, $query_options, $join_conds,
314  $opts )
315  ) {
316  return false;
317  }
318 
319  if ( $this->areFiltersInConflict() ) {
320  return false;
321  }
322 
323  $orderByAndLimit = [
324  'ORDER BY' => 'rc_timestamp DESC',
325  'LIMIT' => $opts['limit']
326  ];
327  if ( in_array( 'DISTINCT', $query_options ) ) {
328  // ChangeTags::modifyDisplayQuery() adds DISTINCT when filtering on multiple tags.
329  // In order to prevent DISTINCT from causing query performance problems,
330  // we have to GROUP BY the primary key. This in turn requires us to add
331  // the primary key to the end of the ORDER BY, and the old ORDER BY to the
332  // start of the GROUP BY
333  $orderByAndLimit['ORDER BY'] = 'rc_timestamp DESC, rc_id DESC';
334  $orderByAndLimit['GROUP BY'] = 'rc_timestamp, rc_id';
335  }
336  // array_merge() is used intentionally here so that hooks can, should
337  // they so desire, override the ORDER BY / LIMIT condition(s); prior to
338  // MediaWiki 1.26 this used to use the plus operator instead, which meant
339  // that extensions weren't able to change these conditions
340  $query_options = array_merge( $orderByAndLimit, $query_options );
341  $rows = $dbr->select(
342  $tables,
343  $fields,
344  // rc_new is not an ENUM, but adding a redundant rc_new IN (0,1) gives mysql enough
345  // knowledge to use an index merge if it wants (it may use some other index though).
346  $conds + [ 'rc_new' => [ 0, 1 ] ],
347  __METHOD__,
348  $query_options,
349  $join_conds
350  );
351 
352  return $rows;
353  }
354 
355  protected function getDB() {
356  return wfGetDB( DB_REPLICA, 'recentchanges' );
357  }
358 
359  public function outputFeedLinks() {
360  $this->addFeedLinks( $this->getFeedQuery() );
361  }
362 
368  protected function getFeedQuery() {
369  $query = array_filter( $this->getOptions()->getAllValues(), function ( $value ) {
370  // API handles empty parameters in a different way
371  return $value !== '';
372  } );
373  $query['action'] = 'feedrecentchanges';
374  $feedLimit = $this->getConfig()->get( 'FeedLimit' );
375  if ( $query['limit'] > $feedLimit ) {
376  $query['limit'] = $feedLimit;
377  }
378 
379  return $query;
380  }
381 
388  public function outputChangesList( $rows, $opts ) {
389  $limit = $opts['limit'];
390 
391  $showWatcherCount = $this->getConfig()->get( 'RCShowWatchingUsers' )
392  && $this->getUser()->getOption( 'shownumberswatching' );
393  $watcherCache = [];
394 
395  $counter = 1;
396  $list = ChangesList::newFromContext( $this->getContext(), $this->filterGroups );
397  $list->initChangesListRows( $rows );
398 
399  $userShowHiddenCats = $this->getUser()->getBoolOption( 'showhiddencats' );
400  $rclistOutput = $list->beginRecentChangesList();
401  if ( $this->isStructuredFilterUiEnabled() ) {
402  $rclistOutput .= $this->makeLegend();
403  }
404 
405  foreach ( $rows as $obj ) {
406  if ( $limit == 0 ) {
407  break;
408  }
409  $rc = RecentChange::newFromRow( $obj );
410 
411  # Skip CatWatch entries for hidden cats based on user preference
412  if (
413  $rc->getAttribute( 'rc_type' ) == RC_CATEGORIZE &&
414  !$userShowHiddenCats &&
415  $rc->getParam( 'hidden-cat' )
416  ) {
417  continue;
418  }
419 
420  $rc->counter = $counter++;
421  # Check if the page has been updated since the last visit
422  if ( $this->getConfig()->get( 'ShowUpdatedMarker' )
423  && !empty( $obj->wl_notificationtimestamp )
424  ) {
425  $rc->notificationtimestamp = ( $obj->rc_timestamp >= $obj->wl_notificationtimestamp );
426  } else {
427  $rc->notificationtimestamp = false; // Default
428  }
429  # Check the number of users watching the page
430  $rc->numberofWatchingusers = 0; // Default
431  if ( $showWatcherCount && $obj->rc_namespace >= 0 ) {
432  if ( !isset( $watcherCache[$obj->rc_namespace][$obj->rc_title] ) ) {
433  $watcherCache[$obj->rc_namespace][$obj->rc_title] =
434  MediaWikiServices::getInstance()->getWatchedItemStore()->countWatchers(
435  new TitleValue( (int)$obj->rc_namespace, $obj->rc_title )
436  );
437  }
438  $rc->numberofWatchingusers = $watcherCache[$obj->rc_namespace][$obj->rc_title];
439  }
440 
441  $changeLine = $list->recentChangesLine( $rc, !empty( $obj->wl_user ), $counter );
442  if ( $changeLine !== false ) {
443  $rclistOutput .= $changeLine;
444  --$limit;
445  }
446  }
447  $rclistOutput .= $list->endRecentChangesList();
448 
449  if ( $rows->numRows() === 0 ) {
450  $this->outputNoResults();
451  if ( !$this->including() ) {
452  $this->getOutput()->setStatusCode( 404 );
453  }
454  } else {
455  $this->getOutput()->addHTML( $rclistOutput );
456  }
457  }
458 
465  public function doHeader( $opts, $numRows ) {
466  $this->setTopText( $opts );
467 
468  $defaults = $opts->getAllValues();
469  $nondefaults = $opts->getChangedValues();
470 
471  $panel = [];
472  if ( !$this->isStructuredFilterUiEnabled() ) {
473  $panel[] = $this->makeLegend();
474  }
475  $panel[] = $this->optionsPanel( $defaults, $nondefaults, $numRows );
476  $panel[] = '<hr />';
477 
478  $extraOpts = $this->getExtraOptions( $opts );
479  $extraOptsCount = count( $extraOpts );
480  $count = 0;
481  $submit = ' ' . Xml::submitButton( $this->msg( 'recentchanges-submit' )->text() );
482 
483  $out = Xml::openElement( 'table', [ 'class' => 'mw-recentchanges-table' ] );
484  foreach ( $extraOpts as $name => $optionRow ) {
485  # Add submit button to the last row only
486  ++$count;
487  $addSubmit = ( $count === $extraOptsCount ) ? $submit : '';
488 
489  $out .= Xml::openElement( 'tr', [ 'class' => $name . 'Form' ] );
490  if ( is_array( $optionRow ) ) {
491  $out .= Xml::tags(
492  'td',
493  [ 'class' => 'mw-label mw-' . $name . '-label' ],
494  $optionRow[0]
495  );
496  $out .= Xml::tags(
497  'td',
498  [ 'class' => 'mw-input' ],
499  $optionRow[1] . $addSubmit
500  );
501  } else {
502  $out .= Xml::tags(
503  'td',
504  [ 'class' => 'mw-input', 'colspan' => 2 ],
505  $optionRow . $addSubmit
506  );
507  }
508  $out .= Xml::closeElement( 'tr' );
509  }
510  $out .= Xml::closeElement( 'table' );
511 
512  $unconsumed = $opts->getUnconsumedValues();
513  foreach ( $unconsumed as $key => $value ) {
514  $out .= Html::hidden( $key, $value );
515  }
516 
517  $t = $this->getPageTitle();
518  $out .= Html::hidden( 'title', $t->getPrefixedText() );
519  $form = Xml::tags( 'form', [ 'action' => wfScript() ], $out );
520  $panel[] = $form;
521  $panelString = implode( "\n", $panel );
522 
523  $rcoptions = Xml::fieldset(
524  $this->msg( 'recentchanges-legend' )->text(),
525  $panelString,
526  [ 'class' => 'rcoptions cloptions' ]
527  );
528 
529  // Insert a placeholder for RCFilters
530  if ( $this->isStructuredFilterUiEnabled() ) {
531  $rcfilterContainer = Html::element(
532  'div',
533  // TODO: Remove deprecated rcfilters-container class
534  [ 'class' => 'rcfilters-container mw-rcfilters-container' ]
535  );
536 
537  $loadingContainer = Html::rawElement(
538  'div',
539  [ 'class' => 'mw-rcfilters-spinner' ],
540  Html::element(
541  'div',
542  [ 'class' => 'mw-rcfilters-spinner-bounce' ]
543  )
544  );
545 
546  // Wrap both with rcfilters-head
547  $this->getOutput()->addHTML(
548  Html::rawElement(
549  'div',
550  // TODO: Remove deprecated rcfilters-head class
551  [ 'class' => 'rcfilters-head mw-rcfilters-head' ],
552  $rcfilterContainer . $rcoptions
553  )
554  );
555 
556  // Add spinner
557  $this->getOutput()->addHTML( $loadingContainer );
558  } else {
559  $this->getOutput()->addHTML( $rcoptions );
560  }
561 
562  $this->setBottomText( $opts );
563  }
564 
570  function setTopText( FormOptions $opts ) {
571  $message = $this->msg( 'recentchangestext' )->inContentLanguage();
572  if ( !$message->isDisabled() ) {
573  $contLang = MediaWikiServices::getInstance()->getContentLanguage();
574  // Parse the message in this weird ugly way to preserve the ability to include interlanguage
575  // links in it (T172461). In the future when T66969 is resolved, perhaps we can just use
576  // $message->parse() instead. This code is copied from Message::parseText().
577  $parserOutput = MessageCache::singleton()->parse(
578  $message->plain(),
579  $this->getPageTitle(),
580  /*linestart*/true,
581  // Message class sets the interface flag to false when parsing in a language different than
582  // user language, and this is wiki content language
583  /*interface*/false,
584  $contLang
585  );
586  $content = $parserOutput->getText( [
587  'enableSectionEditLinks' => false,
588  ] );
589  // Add only metadata here (including the language links), text is added below
590  $this->getOutput()->addParserOutputMetadata( $parserOutput );
591 
592  $langAttributes = [
593  'lang' => $contLang->getHtmlCode(),
594  'dir' => $contLang->getDir(),
595  ];
596 
597  $topLinksAttributes = [ 'class' => 'mw-recentchanges-toplinks' ];
598 
599  if ( $this->isStructuredFilterUiEnabled() ) {
600  // Check whether the widget is already collapsed or expanded
601  $collapsedState = $this->getRequest()->getCookie( 'rcfilters-toplinks-collapsed-state' );
602  // Note that an empty/unset cookie means collapsed, so check for !== 'expanded'
603  $topLinksAttributes[ 'class' ] .= $collapsedState !== 'expanded' ?
604  ' mw-recentchanges-toplinks-collapsed' : '';
605 
606  $this->getOutput()->enableOOUI();
607  $contentTitle = new OOUI\ButtonWidget( [
608  'classes' => [ 'mw-recentchanges-toplinks-title' ],
609  'label' => new OOUI\HtmlSnippet( $this->msg( 'rcfilters-other-review-tools' )->parse() ),
610  'framed' => false,
611  'indicator' => $collapsedState !== 'expanded' ? 'down' : 'up',
612  'flags' => [ 'progressive' ],
613  ] );
614 
615  $contentWrapper = Html::rawElement( 'div',
616  array_merge(
617  [ 'class' => 'mw-recentchanges-toplinks-content mw-collapsible-content' ],
618  $langAttributes
619  ),
620  $content
621  );
622  $content = $contentTitle . $contentWrapper;
623  } else {
624  // Language direction should be on the top div only
625  // if the title is not there. If it is there, it's
626  // interface direction, and the language/dir attributes
627  // should be on the content itself
628  $topLinksAttributes = array_merge( $topLinksAttributes, $langAttributes );
629  }
630 
631  $this->getOutput()->addHTML(
632  Html::rawElement( 'div', $topLinksAttributes, $content )
633  );
634  }
635  }
636 
643  function getExtraOptions( $opts ) {
644  $opts->consumeValues( [
645  'namespace', 'invert', 'associated', 'tagfilter'
646  ] );
647 
648  $extraOpts = [];
649  $extraOpts['namespace'] = $this->namespaceFilterForm( $opts );
650 
652  $opts['tagfilter'], false, $this->getContext() );
653  if ( count( $tagFilter ) ) {
654  $extraOpts['tagfilter'] = $tagFilter;
655  }
656 
657  // Don't fire the hook for subclasses. (Or should we?)
658  if ( $this->getName() === 'Recentchanges' ) {
659  Hooks::run( 'SpecialRecentChangesPanel', [ &$extraOpts, $opts ] );
660  }
661 
662  return $extraOpts;
663  }
664 
668  protected function addModules() {
669  parent::addModules();
670  $out = $this->getOutput();
671  $out->addModules( 'mediawiki.special.recentchanges' );
672  }
673 
681  public function checkLastModified() {
682  $dbr = $this->getDB();
683  $lastmod = $dbr->selectField( 'recentchanges', 'MAX(rc_timestamp)', '', __METHOD__ );
684 
685  return $lastmod;
686  }
687 
694  protected function namespaceFilterForm( FormOptions $opts ) {
695  $nsSelect = Html::namespaceSelector(
696  [ 'selected' => $opts['namespace'], 'all' => '', 'in-user-lang' => true ],
697  [ 'name' => 'namespace', 'id' => 'namespace' ]
698  );
699  $nsLabel = Xml::label( $this->msg( 'namespace' )->text(), 'namespace' );
700  $attribs = [ 'class' => [ 'mw-input-with-label' ] ];
701  // Hide the checkboxes when the namespace filter is set to 'all'.
702  if ( $opts['namespace'] === '' ) {
703  $attribs['class'][] = 'mw-input-hidden';
704  }
705  $invert = Html::rawElement( 'span', $attribs, Xml::checkLabel(
706  $this->msg( 'invert' )->text(), 'invert', 'nsinvert',
707  $opts['invert'],
708  [ 'title' => $this->msg( 'tooltip-invert' )->text() ]
709  ) );
710  $associated = Html::rawElement( 'span', $attribs, Xml::checkLabel(
711  $this->msg( 'namespace_association' )->text(), 'associated', 'nsassociated',
712  $opts['associated'],
713  [ 'title' => $this->msg( 'tooltip-namespace_association' )->text() ]
714  ) );
715 
716  return [ $nsLabel, "$nsSelect $invert $associated" ];
717  }
718 
727  function filterByCategories( &$rows, FormOptions $opts ) {
728  wfDeprecated( __METHOD__, '1.31' );
729 
730  $categories = array_map( 'trim', explode( '|', $opts['categories'] ) );
731 
732  if ( $categories === [] ) {
733  return;
734  }
735 
736  # Filter categories
737  $cats = [];
738  foreach ( $categories as $cat ) {
739  $cat = trim( $cat );
740  if ( $cat == '' ) {
741  continue;
742  }
743  $cats[] = $cat;
744  }
745 
746  # Filter articles
747  $articles = [];
748  $a2r = [];
749  $rowsarr = [];
750  foreach ( $rows as $k => $r ) {
751  $nt = Title::makeTitle( $r->rc_namespace, $r->rc_title );
752  $id = $nt->getArticleID();
753  if ( $id == 0 ) {
754  continue; # Page might have been deleted...
755  }
756  if ( !in_array( $id, $articles ) ) {
757  $articles[] = $id;
758  }
759  if ( !isset( $a2r[$id] ) ) {
760  $a2r[$id] = [];
761  }
762  $a2r[$id][] = $k;
763  $rowsarr[$k] = $r;
764  }
765 
766  # Shortcut?
767  if ( $articles === [] || $cats === [] ) {
768  return;
769  }
770 
771  # Look up
772  $catFind = new CategoryFinder;
773  $catFind->seed( $articles, $cats, $opts['categories_any'] ? 'OR' : 'AND' );
774  $match = $catFind->run();
775 
776  # Filter
777  $newrows = [];
778  foreach ( $match as $id ) {
779  foreach ( $a2r[$id] as $rev ) {
780  $k = $rev;
781  $newrows[$k] = $rowsarr[$k];
782  }
783  }
784  $rows = new FakeResultWrapper( array_values( $newrows ) );
785  }
786 
796  function makeOptionsLink( $title, $override, $options, $active = false ) {
797  $params = $this->convertParamsForLink( $override + $options );
798 
799  if ( $active ) {
800  $title = new HtmlArmor( '<strong>' . htmlspecialchars( $title ) . '</strong>' );
801  }
802 
803  return $this->getLinkRenderer()->makeKnownLink( $this->getPageTitle(), $title, [
804  'data-params' => json_encode( $override ),
805  'data-keys' => implode( ',', array_keys( $override ) ),
806  ], $params );
807  }
808 
817  function optionsPanel( $defaults, $nondefaults, $numRows ) {
818  $options = $nondefaults + $defaults;
819 
820  $note = '';
821  $msg = $this->msg( 'rclegend' );
822  if ( !$msg->isDisabled() ) {
823  $note .= Html::rawElement(
824  'div',
825  [ 'class' => 'mw-rclegend' ],
826  $msg->parse()
827  );
828  }
829 
830  $lang = $this->getLanguage();
831  $user = $this->getUser();
832  $config = $this->getConfig();
833  if ( $options['from'] ) {
834  $resetLink = $this->makeOptionsLink( $this->msg( 'rclistfromreset' ),
835  [ 'from' => '' ], $nondefaults );
836 
837  $noteFromMsg = $this->msg( 'rcnotefrom' )
838  ->numParams( $options['limit'] )
839  ->params(
840  $lang->userTimeAndDate( $options['from'], $user ),
841  $lang->userDate( $options['from'], $user ),
842  $lang->userTime( $options['from'], $user )
843  )
844  ->numParams( $numRows );
845  $note .= Html::rawElement(
846  'span',
847  [ 'class' => 'rcnotefrom' ],
848  $noteFromMsg->parse()
849  ) .
850  ' ' .
851  Html::rawElement(
852  'span',
853  [ 'class' => 'rcoptions-listfromreset' ],
854  $this->msg( 'parentheses' )->rawParams( $resetLink )->parse()
855  ) .
856  '<br />';
857  }
858 
859  # Sort data for display and make sure it's unique after we've added user data.
860  $linkLimits = $config->get( 'RCLinkLimits' );
861  $linkLimits[] = $options['limit'];
862  sort( $linkLimits );
863  $linkLimits = array_unique( $linkLimits );
864 
865  $linkDays = $this->getLinkDays();
866  $linkDays[] = $options['days'];
867  sort( $linkDays );
868  $linkDays = array_unique( $linkDays );
869 
870  // limit links
871  $cl = [];
872  foreach ( $linkLimits as $value ) {
873  $cl[] = $this->makeOptionsLink( $lang->formatNum( $value ),
874  [ 'limit' => $value ], $nondefaults, $value == $options['limit'] );
875  }
876  $cl = $lang->pipeList( $cl );
877 
878  // day links, reset 'from' to none
879  $dl = [];
880  foreach ( $linkDays as $value ) {
881  $dl[] = $this->makeOptionsLink( $lang->formatNum( $value ),
882  [ 'days' => $value, 'from' => '' ], $nondefaults, $value == $options['days'] );
883  }
884  $dl = $lang->pipeList( $dl );
885 
886  $showhide = [ 'show', 'hide' ];
887 
888  $links = [];
889 
890  foreach ( $this->getLegacyShowHideFilters() as $key => $filter ) {
891  $msg = $filter->getShowHide();
892  $linkMessage = $this->msg( $msg . '-' . $showhide[1 - $options[$key]] );
893  // Extensions can define additional filters, but don't need to define the corresponding
894  // messages. If they don't exist, just fall back to 'show' and 'hide'.
895  if ( !$linkMessage->exists() ) {
896  $linkMessage = $this->msg( $showhide[1 - $options[$key]] );
897  }
898 
899  $link = $this->makeOptionsLink( $linkMessage->text(),
900  [ $key => 1 - $options[$key] ], $nondefaults );
901 
902  $attribs = [
903  'class' => "$msg rcshowhideoption clshowhideoption",
904  'data-filter-name' => $filter->getName(),
905  ];
906 
907  if ( $filter->isFeatureAvailableOnStructuredUi() ) {
908  $attribs['data-feature-in-structured-ui'] = true;
909  }
910 
911  $links[] = Html::rawElement(
912  'span',
913  $attribs,
914  $this->msg( $msg )->rawParams( $link )->parse()
915  );
916  }
917 
918  // show from this onward link
919  $timestamp = wfTimestampNow();
920  $now = $lang->userTimeAndDate( $timestamp, $user );
921  $timenow = $lang->userTime( $timestamp, $user );
922  $datenow = $lang->userDate( $timestamp, $user );
923  $pipedLinks = '<span class="rcshowhide">' . $lang->pipeList( $links ) . '</span>';
924 
925  $rclinks = Html::rawElement(
926  'span',
927  [ 'class' => 'rclinks' ],
928  $this->msg( 'rclinks' )->rawParams( $cl, $dl, '' )->parse()
929  );
930 
931  $rclistfrom = Html::rawElement(
932  'span',
933  [ 'class' => 'rclistfrom' ],
934  $this->makeOptionsLink(
935  $this->msg( 'rclistfrom' )->plaintextParams( $now, $timenow, $datenow )->parse(),
936  [ 'from' => $timestamp, 'fromFormatted' => $now ],
937  $nondefaults
938  )
939  );
940 
941  return "{$note}$rclinks<br />$pipedLinks<br />$rclistfrom";
942  }
943 
944  public function isIncludable() {
945  return true;
946  }
947 
948  protected function getCacheTTL() {
949  return 60 * 5;
950  }
951 
952  public function getDefaultLimit() {
953  $systemPrefValue = $this->getUser()->getIntOption( 'rclimit' );
954  // Prefer the RCFilters-specific preference if RCFilters is enabled
955  if ( $this->isStructuredFilterUiEnabled() ) {
956  return $this->getUser()->getIntOption( static::$limitPreferenceName, $systemPrefValue );
957  }
958 
959  // Otherwise, use the system rclimit preference value
960  return $systemPrefValue;
961  }
962 }
SpecialPage\getPageTitle
getPageTitle( $subpage=false)
Get a self-referential title object.
Definition: SpecialPage.php:672
RecentChange\getQueryInfo
static getQueryInfo()
Return the tables, fields, and join conditions to be selected to create a new recentchanges object.
Definition: RecentChange.php:234
Page
Interface for type hinting (accepts WikiPage, Article, ImagePage, CategoryPage)
Definition: Page.php:29
SpecialPage\msg
msg( $key,... $params)
Wrapper around wfMessage that sets the current context.
Definition: SpecialPage.php:792
HtmlArmor
Marks HTML that shouldn't be escaped.
Definition: HtmlArmor.php:28
SpecialRecentChanges\parseParameters
parseParameters( $par, FormOptions $opts)
Process $par and put options found in $opts.
Definition: SpecialRecentChanges.php:244
SpecialRecentChanges\doMainQuery
doMainQuery( $tables, $fields, $conds, $query_options, $join_conds, FormOptions $opts)
Process the query.Array of tables; see IDatabase::select $table Array of fields; see IDatabase::selec...
Definition: SpecialRecentChanges.php:272
SpecialPage\getOutput
getOutput()
Get the OutputPage being used for this instance.
Definition: SpecialPage.php:719
MediaWiki\MediaWikiServices
MediaWikiServices is the service locator for the application scope of MediaWiki.
Definition: MediaWikiServices.php:130
$lang
if(!isset( $args[0])) $lang
Definition: testCompression.php:35
SpecialRecentChanges\filterByCategories
filterByCategories(&$rows, FormOptions $opts)
Filter $rows by categories set in $opts.
Definition: SpecialRecentChanges.php:727
SpecialRecentChanges\namespaceFilterForm
namespaceFilterForm(FormOptions $opts)
Creates the choose namespace selection.
Definition: SpecialRecentChanges.php:694
Xml\label
static label( $label, $id, $attribs=[])
Convenience function to build an HTML form label.
Definition: Xml.php:358
ChangesListSpecialPage\makeLegend
makeLegend()
Return the legend displayed within the fieldset.
Definition: ChangesListSpecialPage.php:1733
SpecialRecentChanges\__construct
__construct( $name='Recentchanges', $restriction='')
Definition: SpecialRecentChanges.php:42
ChangesListSpecialPage
Special page which uses a ChangesList to show query results.
Definition: ChangesListSpecialPage.php:37
SpecialRecentChanges\outputChangesList
outputChangesList( $rows, $opts)
Build and output the actual changes list.
Definition: SpecialRecentChanges.php:388
SpecialRecentChanges\getCacheTTL
getCacheTTL()
Definition: SpecialRecentChanges.php:948
SpecialRecentChanges\$watchlistFilterGroupDefinition
$watchlistFilterGroupDefinition
Definition: SpecialRecentChanges.php:40
SpecialRecentChanges\registerFilters
registerFilters()
Register all filters and their groups (including those from hooks), plus handle conflicts and default...
Definition: SpecialRecentChanges.php:182
SpecialRecentChanges\$daysPreferenceName
static $daysPreferenceName
Definition: SpecialRecentChanges.php:36
ChangeTags\buildTagFilterSelector
static buildTagFilterSelector( $selected='', $ooui=false, IContextSource $context=null)
Build a text box to select a change tag.
Definition: ChangeTags.php:878
SpecialPage\getLanguage
getLanguage()
Shortcut to get user's language.
Definition: SpecialPage.php:749
SpecialRecentChanges\isIncludable
isIncludable()
Whether it's allowed to transclude the special page via {{Special:Foo/params}}.
Definition: SpecialRecentChanges.php:944
SpecialPage\getName
getName()
Get the name of this Special Page.
Definition: SpecialPage.php:153
Wikimedia\Rdbms\FakeResultWrapper
Overloads the relevant methods of the real ResultsWrapper so it doesn't go anywhere near an actual da...
Definition: FakeResultWrapper.php:11
Xml\openElement
static openElement( $element, $attribs=null)
This opens an XML element.
Definition: Xml.php:108
LIST_AND
const LIST_AND
Definition: Defines.php:39
ChangesListSpecialPage\outputNoResults
outputNoResults()
Add the "no results" message to the output.
Definition: ChangesListSpecialPage.php:990
$dbr
$dbr
Definition: testCompression.php:52
Xml\fieldset
static fieldset( $legend=false, $content=false, $attribs=[])
Shortcut for creating fieldsets.
Definition: Xml.php:609
wfAppendQuery
wfAppendQuery( $url, $query)
Append a query string to an existing URL, which may or may not already have query string parameters a...
Definition: GlobalFunctions.php:439
ChangeTags\modifyDisplayQuery
static modifyDisplayQuery(&$tables, &$fields, &$conds, &$join_conds, &$options, $filter_tag='')
Applies all tags-related changes to a query.
Definition: ChangeTags.php:776
SpecialRecentChanges\addModules
addModules()
Add page-specific modules.
Definition: SpecialRecentChanges.php:668
SpecialPage\addHelpLink
addHelpLink( $to, $overrideBaseUrl=false)
Adds help link with an icon via page indicators.
Definition: SpecialPage.php:828
LIST_OR
const LIST_OR
Definition: Defines.php:42
SpecialRecentChanges\$savedQueriesPreferenceName
static $savedQueriesPreferenceName
Definition: SpecialRecentChanges.php:35
SpecialPage\getConfig
getConfig()
Shortcut to get main config object.
Definition: SpecialPage.php:758
SpecialPage\addFeedLinks
addFeedLinks( $params)
Adds RSS/atom links.
Definition: SpecialPage.php:810
wfDeprecated
wfDeprecated( $function, $version=false, $component=false, $callerOffset=2)
Throws a warning that $function is deprecated.
Definition: GlobalFunctions.php:1044
wfScript
wfScript( $script='index')
Get the path to a specified script file, respecting file extensions; this is a wrapper around $wgScri...
Definition: GlobalFunctions.php:2629
Wikimedia\Rdbms\IResultWrapper
Result wrapper for grabbing data queried from an IDatabase object.
Definition: IResultWrapper.php:24
ChangesListSpecialPage\convertParamsForLink
convertParamsForLink( $params)
Convert parameters values from true/false to 1/0 so they are not omitted by wfArrayToCgi() T38524.
Definition: ChangesListSpecialPage.php:1495
getPermissionManager
getPermissionManager()
wfGetDB
wfGetDB( $db, $groups=[], $wiki=false)
Get a Database object.
Definition: GlobalFunctions.php:2562
ChangesListSpecialPage\runMainQueryHook
runMainQueryHook(&$tables, &$fields, &$conds, &$query_options, &$join_conds, $opts)
Definition: ChangesListSpecialPage.php:1621
ChangesListSpecialPage\isStructuredFilterUiEnabled
isStructuredFilterUiEnabled()
Check whether the structured filter UI is enabled.
Definition: ChangesListSpecialPage.php:1934
SpecialRecentChanges\transformFilterDefinition
transformFilterDefinition(array $filterDefinition)
Transforms filter definition to prepare it for constructor.See overrides of this method as well....
Definition: SpecialRecentChanges.php:171
RecentChange\newFromRow
static newFromRow( $row)
Definition: RecentChange.php:138
SpecialRecentChanges\getFeedQuery
getFeedQuery()
Get URL query parameters for action=feedrecentchanges API feed of current recent changes view.
Definition: SpecialRecentChanges.php:368
$title
$title
Definition: testCompression.php:36
SpecialPage\getUser
getUser()
Shortcut to get the User executing this instance.
Definition: SpecialPage.php:729
Title\makeTitle
static makeTitle( $ns, $title, $fragment='', $interwiki='')
Create a new Title from a namespace index and a DB key.
Definition: Title.php:584
DB_REPLICA
const DB_REPLICA
Definition: defines.php:25
wfTimestampNow
wfTimestampNow()
Convenience function; returns MediaWiki timestamp for the present time.
Definition: GlobalFunctions.php:1900
SpecialRecentChanges\execute
execute( $subpage)
Definition: SpecialRecentChanges.php:141
SpecialRecentChanges\getDB
getDB()
Return a IDatabase object for reading.
Definition: SpecialRecentChanges.php:355
MessageCache\singleton
static singleton()
Get the singleton instance of this class.
Definition: MessageCache.php:118
SpecialPage\getContext
getContext()
Gets the context this SpecialPage is executed in.
Definition: SpecialPage.php:692
SpecialRecentChanges\$collapsedPreferenceName
static $collapsedPreferenceName
Definition: SpecialRecentChanges.php:38
ChangesList\newFromContext
static newFromContext(IContextSource $context, array $groups=[])
Fetch an appropriate changes list class for the specified context Some users might want to use an enh...
Definition: ChangesList.php:87
CategoryFinder\seed
seed( $articleIds, $categories, $mode='AND', $maxdepth=-1)
Initializes the instance.
Definition: CategoryFinder.php:87
$content
$content
Definition: router.php:78
Xml\tags
static tags( $element, $attribs, $contents)
Same as Xml::element(), but does not escape contents.
Definition: Xml.php:130
CategoryFinder
The "CategoryFinder" class takes a list of articles, creates an internal representation of all their ...
Definition: CategoryFinder.php:48
ChangesListSpecialPage\getFilterGroup
getFilterGroup( $groupName)
Gets a specified ChangesListFilterGroup by name.
Definition: ChangesListSpecialPage.php:1263
SpecialPage\getRequest
getRequest()
Get the WebRequest being used for this instance.
Definition: SpecialPage.php:709
ChangesListStringOptionsFilterGroup\NONE
const NONE
Signifies that no options in the group are selected, meaning the group has no effect.
Definition: ChangesListStringOptionsFilterGroup.php:59
SpecialRecentChanges
A special page that lists last changes made to the wiki.
Definition: SpecialRecentChanges.php:33
$context
$context
Definition: load.php:40
SpecialPage\getLinkRenderer
getLinkRenderer()
Definition: SpecialPage.php:904
SpecialRecentChanges\optionsPanel
optionsPanel( $defaults, $nondefaults, $numRows)
Creates the options panel.
Definition: SpecialRecentChanges.php:817
ChangesListSpecialPage\areFiltersInConflict
areFiltersInConflict()
Check if filters are in conflict and guaranteed to return no results.
Definition: ChangesListSpecialPage.php:582
SpecialRecentChanges\setTopText
setTopText(FormOptions $opts)
Send the text to be displayed above the options.
Definition: SpecialRecentChanges.php:570
SpecialRecentChanges\doHeader
doHeader( $opts, $numRows)
Set the text to be displayed above the changes.
Definition: SpecialRecentChanges.php:465
Xml\closeElement
static closeElement( $element)
Shortcut to close an XML element.
Definition: Xml.php:117
SpecialRecentChanges\getExtraOptions
getExtraOptions( $opts)
Get options to be displayed in a form.
Definition: SpecialRecentChanges.php:643
SpecialRecentChanges\outputFeedLinks
outputFeedLinks()
Output feed links.
Definition: SpecialRecentChanges.php:359
SpecialRecentChanges\$limitPreferenceName
static $limitPreferenceName
Definition: SpecialRecentChanges.php:37
RC_CATEGORIZE
const RC_CATEGORIZE
Definition: Defines.php:126
FormOptions
Helper class to keep track of options when mixing links and form elements.
Definition: FormOptions.php:35
$t
$t
Definition: testCompression.php:71
ChangesListSpecialPage\registerFiltersFromDefinitions
registerFiltersFromDefinitions(array $definition)
Register filters from a definition object.
Definition: ChangesListSpecialPage.php:1137
Hooks\run
static run( $event, array $args=[], $deprecatedVersion=null)
Call hook functions defined in Hooks::register and $wgHooks.
Definition: Hooks.php:200
ChangesListSpecialPage\setBottomText
setBottomText(FormOptions $opts)
Send the text to be displayed after the options.
Definition: ChangesListSpecialPage.php:1711
SpecialRecentChanges\getDefaultLimit
getDefaultLimit()
Get the default value of the number of changes to display when loading the result set.
Definition: SpecialRecentChanges.php:952
ChangesListSpecialPage\getOptions
getOptions()
Get the current FormOptions for this request.
Definition: ChangesListSpecialPage.php:1032
ChangesListSpecialPage\getLinkDays
getLinkDays()
Definition: ChangesListSpecialPage.php:774
SpecialPage\including
including( $x=null)
Whether the special page is being evaluated via transclusion.
Definition: SpecialPage.php:230
SpecialRecentChanges\checkLastModified
checkLastModified()
Get last modified date, for client caching Don't use this if we are using the patrol feature,...
Definition: SpecialRecentChanges.php:681
SpecialRecentChanges\makeOptionsLink
makeOptionsLink( $title, $override, $options, $active=false)
Makes change an option link which carries all the other options.
Definition: SpecialRecentChanges.php:796
ChangesListSpecialPage\getLegacyShowHideFilters
getLegacyShowHideFilters()
Definition: ChangesListSpecialPage.php:1163
Xml\submitButton
static submitButton( $value, $attribs=[])
Convenience function to build an HTML submit button When $wgUseMediaWikiUIEverywhere is true it will ...
Definition: Xml.php:459
Xml\checkLabel
static checkLabel( $label, $name, $id, $checked=false, $attribs=[])
Convenience function to build an HTML checkbox with a label.
Definition: Xml.php:419
TitleValue
Represents a page (or page fragment) title within MediaWiki.
Definition: TitleValue.php:37