3 * Implements Special:Recentchanges
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
21 * @ingroup SpecialPage
25 * A special page that lists last changes made to the wiki
27 * @ingroup SpecialPage
29 class SpecialRecentChanges
extends IncludableSpecialPage
{
30 var $rcOptions, $rcSubpage;
31 protected $customFilters;
33 public function __construct( $name = 'Recentchanges' ) {
34 parent
::__construct( $name );
38 * Get a FormOptions object containing the default options
42 public function getDefaultOptions() {
43 $opts = new FormOptions();
45 $opts->add( 'days', (int)$this->getUser()->getOption( 'rcdays' ) );
46 $opts->add( 'limit', (int)$this->getUser()->getOption( 'rclimit' ) );
47 $opts->add( 'from', '' );
49 $opts->add( 'hideminor', $this->getUser()->getBoolOption( 'hideminor' ) );
50 $opts->add( 'hidebots', true );
51 $opts->add( 'hideanons', false );
52 $opts->add( 'hideliu', false );
53 $opts->add( 'hidepatrolled', $this->getUser()->getBoolOption( 'hidepatrolled' ) );
54 $opts->add( 'hidemyself', false );
56 $opts->add( 'namespace', '', FormOptions
::INTNULL
);
57 $opts->add( 'invert', false );
58 $opts->add( 'associated', false );
60 $opts->add( 'categories', '' );
61 $opts->add( 'categories_any', false );
62 $opts->add( 'tagfilter', '' );
67 * Create a FormOptions object with options as specified by the user
69 * @param $parameters array
73 public function setup( $parameters ) {
74 $opts = $this->getDefaultOptions();
76 $this->customFilters
= array();
77 wfRunHooks( 'SpecialRecentChangesFilters', array( $this, &$this->customFilters
) );
78 foreach( $this->customFilters
as $key => $params ) {
79 $opts->add( $key, $params['default'] );
82 $opts->fetchValuesFromRequest( $this->getRequest() );
84 // Give precedence to subpage syntax
85 if( $parameters !== null ) {
86 $this->parseParameters( $parameters, $opts );
89 $opts->validateIntBounds( 'limit', 0, 5000 );
94 * Create a FormOptions object specific for feed requests and return it
98 public function feedSetup() {
100 $opts = $this->getDefaultOptions();
101 # Feed is cached on limit,hideminor,namespace; other params would randomly not work
102 $opts->fetchValuesFromRequest( $this->getRequest(), array( 'limit', 'hideminor', 'namespace' ) );
103 $opts->validateIntBounds( 'limit', 0, $wgFeedLimit );
108 * Get the current FormOptions for this request
110 public function getOptions() {
111 if ( $this->rcOptions
=== null ) {
112 if ( $this->including() ) {
115 $isFeed = (bool)$this->getRequest()->getVal( 'feed' );
117 $this->rcOptions
= $isFeed ?
$this->feedSetup() : $this->setup( $this->rcSubpage
);
119 return $this->rcOptions
;
124 * Main execution point
126 * @param $subpage String
128 public function execute( $subpage ) {
129 $this->rcSubpage
= $subpage;
130 $feedFormat = $this->including() ?
null : $this->getRequest()->getVal( 'feed' );
132 # 10 seconds server-side caching max
133 $this->getOutput()->setSquidMaxage( 10 );
134 # Check if the client has a cached version
135 $lastmod = $this->checkLastModified( $feedFormat );
136 if( $lastmod === false ) {
140 $opts = $this->getOptions();
142 $this->outputHeader();
143 $this->addRecentChangesJS();
145 // Fetch results, prepare a batch link existence check query
146 $conds = $this->buildMainQueryConds( $opts );
147 $rows = $this->doMainQuery( $conds, $opts );
148 if( $rows === false ){
149 if( !$this->including() ) {
150 $this->doHeader( $opts );
156 $batch = new LinkBatch
;
157 foreach( $rows as $row ) {
158 $batch->add( NS_USER
, $row->rc_user_text
);
159 $batch->add( NS_USER_TALK
, $row->rc_user_text
);
160 $batch->add( $row->rc_namespace
, $row->rc_title
);
165 list( $changesFeed, $formatter ) = $this->getFeedObject( $feedFormat );
166 $changesFeed->execute( $formatter, $rows, $lastmod, $opts );
168 $this->webOutput( $rows, $opts );
175 * Return an array with a ChangesFeed object and ChannelFeed object
179 public function getFeedObject( $feedFormat ){
180 $changesFeed = new ChangesFeed( $feedFormat, 'rcfeed' );
181 $formatter = $changesFeed->getFeedObject(
182 wfMsgForContent( 'recentchanges' ),
183 wfMsgForContent( 'recentchanges-feed-description' ),
184 $this->getTitle()->getFullURL()
186 return array( $changesFeed, $formatter );
190 * Process $par and put options found if $opts
191 * Mainly used when including the page
194 * @param $opts FormOptions
196 public function parseParameters( $par, FormOptions
$opts ) {
197 $bits = preg_split( '/\s*,\s*/', trim( $par ) );
198 foreach( $bits as $bit ) {
199 if( 'hidebots' === $bit ) {
200 $opts['hidebots'] = true;
202 if( 'bots' === $bit ) {
203 $opts['hidebots'] = false;
205 if( 'hideminor' === $bit ) {
206 $opts['hideminor'] = true;
208 if( 'minor' === $bit ) {
209 $opts['hideminor'] = false;
211 if( 'hideliu' === $bit ) {
212 $opts['hideliu'] = true;
214 if( 'hidepatrolled' === $bit ) {
215 $opts['hidepatrolled'] = true;
217 if( 'hideanons' === $bit ) {
218 $opts['hideanons'] = true;
220 if( 'hidemyself' === $bit ) {
221 $opts['hidemyself'] = true;
224 if( is_numeric( $bit ) ) {
225 $opts['limit'] = $bit;
229 if( preg_match( '/^limit=(\d+)$/', $bit, $m ) ) {
230 $opts['limit'] = $m[1];
232 if( preg_match( '/^days=(\d+)$/', $bit, $m ) ) {
233 $opts['days'] = $m[1];
239 * Get last modified date, for client caching
240 * Don't use this if we are using the patrol feature, patrol changes don't
241 * update the timestamp
243 * @param $feedFormat String
244 * @return String or false
246 public function checkLastModified( $feedFormat ) {
247 $dbr = wfGetDB( DB_SLAVE
);
248 $lastmod = $dbr->selectField( 'recentchanges', 'MAX(rc_timestamp)', false, __METHOD__
);
249 if( $feedFormat ||
!$this->getUser()->useRCPatrol() ) {
250 if( $lastmod && $this->getOutput()->checkLastModified( $lastmod ) ) {
251 # Client cache fresh and headers sent, nothing more to do.
259 * Return an array of conditions depending of options set in $opts
261 * @param $opts FormOptions
264 public function buildMainQueryConds( FormOptions
$opts ) {
265 $dbr = wfGetDB( DB_SLAVE
);
268 # It makes no sense to hide both anons and logged-in users
269 # Where this occurs, force anons to be shown
271 if( $opts['hideanons'] && $opts['hideliu'] ){
272 # Check if the user wants to show bots only
273 if( $opts['hidebots'] ){
274 $opts['hideanons'] = false;
277 $opts['hidebots'] = false;
282 $cutoff_unixtime = time() - ( $opts['days'] * 86400 );
283 $cutoff_unixtime = $cutoff_unixtime - ($cutoff_unixtime %
86400);
284 $cutoff = $dbr->timestamp( $cutoff_unixtime );
286 $fromValid = preg_match('/^[0-9]{14}$/', $opts['from']);
287 if( $fromValid && $opts['from'] > wfTimestamp(TS_MW
,$cutoff) ) {
288 $cutoff = $dbr->timestamp($opts['from']);
290 $opts->reset( 'from' );
293 $conds[] = 'rc_timestamp >= ' . $dbr->addQuotes( $cutoff );
295 $hidePatrol = $this->getUser()->useRCPatrol() && $opts['hidepatrolled'];
296 $hideLoggedInUsers = $opts['hideliu'] && !$forcebot;
297 $hideAnonymousUsers = $opts['hideanons'] && !$forcebot;
299 if( $opts['hideminor'] ) {
300 $conds['rc_minor'] = 0;
302 if( $opts['hidebots'] ) {
303 $conds['rc_bot'] = 0;
306 $conds['rc_patrolled'] = 0;
309 $conds['rc_bot'] = 1;
311 if( $hideLoggedInUsers ) {
312 $conds[] = 'rc_user = 0';
314 if( $hideAnonymousUsers ) {
315 $conds[] = 'rc_user != 0';
318 if( $opts['hidemyself'] ) {
319 if( $this->getUser()->getId() ) {
320 $conds[] = 'rc_user != ' . $dbr->addQuotes( $this->getUser()->getId() );
322 $conds[] = 'rc_user_text != ' . $dbr->addQuotes( $this->getUser()->getName() );
326 # Namespace filtering
327 if( $opts['namespace'] !== '' ) {
328 $selectedNS = $dbr->addQuotes( $opts['namespace'] );
329 $operator = $opts['invert'] ?
'!=' : '=';
330 $boolean = $opts['invert'] ?
'AND' : 'OR';
332 # namespace association (bug 2429)
333 if( !$opts['associated'] ) {
334 $condition = "rc_namespace $operator $selectedNS";
336 # Also add the associated namespace
337 $associatedNS = $dbr->addQuotes(
338 MWNamespace
::getAssociated( $opts['namespace'] )
340 $condition = "(rc_namespace $operator $selectedNS "
342 . " rc_namespace $operator $associatedNS)";
345 $conds[] = $condition;
353 * @param $conds Array
354 * @param $opts FormOptions
355 * @return database result or false (for Recentchangeslinked only)
357 public function doMainQuery( $conds, $opts ) {
358 $tables = array( 'recentchanges' );
359 $join_conds = array();
360 $query_options = array(
361 'USE INDEX' => array( 'recentchanges' => 'rc_timestamp' )
364 $uid = $this->getUser()->getId();
365 $dbr = wfGetDB( DB_SLAVE
);
366 $limit = $opts['limit'];
367 $namespace = $opts['namespace'];
368 $invert = $opts['invert'];
369 $associated = $opts['associated'];
371 $fields = array( $dbr->tableName( 'recentchanges' ) . '.*' ); // all rc columns
372 // JOIN on watchlist for users
374 $tables[] = 'watchlist';
375 $fields[] = 'wl_user';
376 $fields[] = 'wl_notificationtimestamp';
377 $join_conds['watchlist'] = array('LEFT JOIN',
378 "wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace");
380 if ( $this->getUser()->isAllowed( 'rollback' ) ) {
382 $fields[] = 'page_latest';
383 $join_conds['page'] = array('LEFT JOIN', 'rc_cur_id=page_id');
385 if ( !$this->including() ) {
387 // Doesn't work when transcluding. See bug 23293
388 ChangeTags
::modifyDisplayQuery(
389 $tables, $fields, $conds, $join_conds, $query_options,
394 if ( !wfRunHooks( 'SpecialRecentChangesQuery',
395 array( &$conds, &$tables, &$join_conds, $opts, &$query_options, &$fields ) ) )
400 // Don't use the new_namespace_time timestamp index if:
401 // (a) "All namespaces" selected
402 // (b) We want pages in more than one namespace (inverted/associated)
403 // (c) There is a tag to filter on (use tag index instead)
404 // (d) UNION + sort/limit is not an option for the DBMS
405 if( $namespace === ''
406 ||
( $invert ||
$associated )
407 ||
$opts['tagfilter'] != ''
408 ||
!$dbr->unionSupportsOrderAndLimit() )
410 $res = $dbr->select( $tables, $fields, $conds, __METHOD__
,
411 array( 'ORDER BY' => 'rc_timestamp DESC', 'LIMIT' => $limit ) +
414 // We have a new_namespace_time index! UNION over new=(0,1) and sort result set!
417 $sqlNew = $dbr->selectSQLText(
420 array( 'rc_new' => 1 ) +
$conds,
423 'ORDER BY' => 'rc_timestamp DESC',
425 'USE INDEX' => array( 'recentchanges' => 'new_name_timestamp' )
430 $sqlOld = $dbr->selectSQLText(
433 array( 'rc_new' => 0 ) +
$conds,
436 'ORDER BY' => 'rc_timestamp DESC',
438 'USE INDEX' => array( 'recentchanges' => 'new_name_timestamp' )
442 # Join the two fast queries, and sort the result set
443 $sql = $dbr->unionQueries( array( $sqlNew, $sqlOld ), false ) .
444 ' ORDER BY rc_timestamp DESC';
445 $sql = $dbr->limitResult( $sql, $limit, false );
446 $res = $dbr->query( $sql, __METHOD__
);
453 * Send output to the OutputPage object, only called if not used feeds
455 * @param $rows Array of database rows
456 * @param $opts FormOptions
458 public function webOutput( $rows, $opts ) {
459 global $wgRCShowWatchingUsers, $wgShowUpdatedMarker, $wgAllowCategorizedRecentChanges;
461 $limit = $opts['limit'];
463 if( !$this->including() ) {
464 // Output options box
465 $this->doHeader( $opts );
468 // And now for the content
469 $this->getOutput()->setFeedAppendQuery( $this->getFeedQuery() );
471 if( $wgAllowCategorizedRecentChanges ) {
472 $this->filterByCategories( $rows, $opts );
475 $showWatcherCount = $wgRCShowWatchingUsers && $this->getUser()->getOption( 'shownumberswatching' );
476 $watcherCache = array();
478 $dbr = wfGetDB( DB_SLAVE
);
481 $list = ChangesList
::newFromContext( $this->getContext() );
483 $s = $list->beginRecentChangesList();
484 foreach( $rows as $obj ) {
488 $rc = RecentChange
::newFromRow( $obj );
489 $rc->counter
= $counter++
;
490 # Check if the page has been updated since the last visit
491 if( $wgShowUpdatedMarker && !empty( $obj->wl_notificationtimestamp
) ) {
492 $rc->notificationtimestamp
= ( $obj->rc_timestamp
>= $obj->wl_notificationtimestamp
);
494 $rc->notificationtimestamp
= false; // Default
496 # Check the number of users watching the page
497 $rc->numberofWatchingusers
= 0; // Default
498 if( $showWatcherCount && $obj->rc_namespace
>= 0 ) {
499 if( !isset( $watcherCache[$obj->rc_namespace
][$obj->rc_title
] ) ) {
500 $watcherCache[$obj->rc_namespace
][$obj->rc_title
] =
505 'wl_namespace' => $obj->rc_namespace
,
506 'wl_title' => $obj->rc_title
,
508 __METHOD__
. '-watchers'
511 $rc->numberofWatchingusers
= $watcherCache[$obj->rc_namespace
][$obj->rc_title
];
513 $s .= $list->recentChangesLine( $rc, !empty( $obj->wl_user
), $counter );
516 $s .= $list->endRecentChangesList();
517 $this->getOutput()->addHTML( $s );
521 * Get the query string to append to feed link URLs.
522 * This is overridden by RCL to add the target parameter
524 public function getFeedQuery() {
529 * Return the text to be displayed above the changes
531 * @param $opts FormOptions
532 * @return String: XHTML
534 public function doHeader( $opts ) {
537 $this->setTopText( $opts );
539 $defaults = $opts->getAllValues();
540 $nondefaults = $opts->getChangedValues();
541 $opts->consumeValues( array(
542 'namespace', 'invert', 'associated', 'tagfilter',
543 'categories', 'categories_any'
547 $panel[] = $this->optionsPanel( $defaults, $nondefaults );
550 $extraOpts = $this->getExtraOptions( $opts );
551 $extraOptsCount = count( $extraOpts );
553 $submit = ' ' . Xml
::submitbutton( wfMsg( 'allpagessubmit' ) );
555 $out = Xml
::openElement( 'table', array( 'class' => 'mw-recentchanges-table' ) );
556 foreach( $extraOpts as $optionRow ) {
557 # Add submit button to the last row only
559 $addSubmit = $count === $extraOptsCount ?
$submit : '';
561 $out .= Xml
::openElement( 'tr' );
562 if( is_array( $optionRow ) ) {
563 $out .= Xml
::tags( 'td', array( 'class' => 'mw-label' ), $optionRow[0] );
564 $out .= Xml
::tags( 'td', array( 'class' => 'mw-input' ), $optionRow[1] . $addSubmit );
566 $out .= Xml
::tags( 'td', array( 'class' => 'mw-input', 'colspan' => 2 ), $optionRow . $addSubmit );
568 $out .= Xml
::closeElement( 'tr' );
570 $out .= Xml
::closeElement( 'table' );
572 $unconsumed = $opts->getUnconsumedValues();
573 foreach( $unconsumed as $key => $value ) {
574 $out .= Html
::hidden( $key, $value );
577 $t = $this->getTitle();
578 $out .= Html
::hidden( 'title', $t->getPrefixedText() );
579 $form = Xml
::tags( 'form', array( 'action' => $wgScript ), $out );
581 $panelString = implode( "\n", $panel );
583 $this->getOutput()->addHTML(
584 Xml
::fieldset( wfMsg( 'recentchanges-legend' ), $panelString, array( 'class' => 'rcoptions' ) )
587 $this->setBottomText( $opts );
591 * Get options to be displayed in a form
593 * @param $opts FormOptions
596 function getExtraOptions( $opts ) {
597 $extraOpts = array();
598 $extraOpts['namespace'] = $this->namespaceFilterForm( $opts );
600 global $wgAllowCategorizedRecentChanges;
601 if( $wgAllowCategorizedRecentChanges ) {
602 $extraOpts['category'] = $this->categoryFilterForm( $opts );
605 $tagFilter = ChangeTags
::buildTagFilterSelector( $opts['tagfilter'] );
606 if ( count( $tagFilter ) ) {
607 $extraOpts['tagfilter'] = $tagFilter;
610 wfRunHooks( 'SpecialRecentChangesPanel', array( &$extraOpts, $opts ) );
615 * Send the text to be displayed above the options
617 * @param $opts FormOptions
619 function setTopText( FormOptions
$opts ) {
621 $this->getOutput()->addWikiText(
622 Html
::rawElement( 'p',
623 array( 'lang' => $wgContLang->getCode(), 'dir' => $wgContLang->getDir() ),
624 wfMsgForContentNoTrans( 'recentchangestext' )
629 * Send the text to be displayed after the options, for use in
630 * Recentchangeslinked
632 * @param $opts FormOptions
634 function setBottomText( FormOptions
$opts ) {}
637 * Creates the choose namespace selection
639 * @todo Uses radio buttons (HASHAR)
640 * @param $opts FormOptions
643 protected function namespaceFilterForm( FormOptions
$opts ) {
644 $nsSelect = Xml
::namespaceSelector( $opts['namespace'], '' );
645 $nsLabel = Xml
::label( wfMsg( 'namespace' ), 'namespace' );
646 $invert = Xml
::checkLabel(
647 wfMsg( 'invert' ), 'invert', 'nsinvert',
649 array( 'title' => wfMsg( 'tooltip-invert' ) )
651 $associated = Xml
::checkLabel(
652 wfMsg( 'namespace_association' ), 'associated', 'nsassociated',
654 array( 'title' => wfMsg( 'tooltip-namespace_association' ) )
656 return array( $nsLabel, "$nsSelect $invert $associated" );
660 * Create a input to filter changes by categories
662 * @param $opts FormOptions
665 protected function categoryFilterForm( FormOptions
$opts ) {
666 list( $label, $input ) = Xml
::inputLabelSep( wfMsg( 'rc_categories' ),
667 'categories', 'mw-categories', false, $opts['categories'] );
669 $input .= ' ' . Xml
::checkLabel( wfMsg( 'rc_categories_any' ),
670 'categories_any', 'mw-categories_any', $opts['categories_any'] );
672 return array( $label, $input );
676 * Filter $rows by categories set in $opts
678 * @param $rows Array of database rows
679 * @param $opts FormOptions
681 function filterByCategories( &$rows, FormOptions
$opts ) {
682 $categories = array_map( 'trim', explode( '|' , $opts['categories'] ) );
684 if( !count( $categories ) ) {
690 foreach( $categories as $cat ) {
702 foreach( $rows as $k => $r ) {
703 $nt = Title
::makeTitle( $r->rc_namespace
, $r->rc_title
);
704 $id = $nt->getArticleID();
706 continue; # Page might have been deleted...
708 if( !in_array( $id, $articles ) ) {
711 if( !isset( $a2r[$id] ) ) {
719 if( !count( $articles ) ||
!count( $cats ) ) {
724 $c = new Categoryfinder
;
725 $c->seed( $articles, $cats, $opts['categories_any'] ?
'OR' : 'AND' );
730 foreach( $match as $id ) {
731 foreach( $a2r[$id] as $rev ) {
733 $newrows[$k] = $rowsarr[$k];
740 * Makes change an option link which carries all the other options
742 * @param $title Title
743 * @param $override Array: options to override
744 * @param $options Array: current options
745 * @param $active Boolean: whether to show the link in bold
747 function makeOptionsLink( $title, $override, $options, $active = false ) {
748 $params = $override +
$options;
749 $text = htmlspecialchars( $title );
751 $text = '<strong>' . $text . '</strong>';
753 return Linker
::linkKnown( $this->getTitle(), $text, array(), $params );
757 * Creates the options panel.
759 * @param $defaults Array
760 * @param $nondefaults Array
762 function optionsPanel( $defaults, $nondefaults ) {
763 global $wgRCLinkLimits, $wgRCLinkDays;
765 $options = $nondefaults +
$defaults;
768 if( !wfEmptyMsg( 'rclegend' ) ) {
769 $note .= '<div class="mw-rclegend">' .
770 wfMsgExt( 'rclegend', array( 'parseinline' ) ) . "</div>\n";
772 if( $options['from'] ) {
773 $note .= wfMsgExt( 'rcnotefrom', array( 'parseinline' ),
774 $this->getLang()->formatNum( $options['limit'] ),
775 $this->getLang()->timeanddate( $options['from'], true ),
776 $this->getLang()->date( $options['from'], true ),
777 $this->getLang()->time( $options['from'], true ) ) . '<br />';
780 # Sort data for display and make sure it's unique after we've added user data.
781 $wgRCLinkLimits[] = $options['limit'];
782 $wgRCLinkDays[] = $options['days'];
783 sort( $wgRCLinkLimits );
784 sort( $wgRCLinkDays );
785 $wgRCLinkLimits = array_unique( $wgRCLinkLimits );
786 $wgRCLinkDays = array_unique( $wgRCLinkDays );
789 foreach( $wgRCLinkLimits as $value ) {
790 $cl[] = $this->makeOptionsLink( $this->getLang()->formatNum( $value ),
791 array( 'limit' => $value ), $nondefaults, $value == $options['limit'] );
793 $cl = $this->getLang()->pipeList( $cl );
795 // day links, reset 'from' to none
796 foreach( $wgRCLinkDays as $value ) {
797 $dl[] = $this->makeOptionsLink( $this->getLang()->formatNum( $value ),
798 array( 'days' => $value, 'from' => '' ), $nondefaults, $value == $options['days'] );
800 $dl = $this->getLang()->pipeList( $dl );
804 $showhide = array( wfMsg( 'show' ), wfMsg( 'hide' ) );
806 'hideminor' => 'rcshowhideminor',
807 'hidebots' => 'rcshowhidebots',
808 'hideanons' => 'rcshowhideanons',
809 'hideliu' => 'rcshowhideliu',
810 'hidepatrolled' => 'rcshowhidepatr',
811 'hidemyself' => 'rcshowhidemine'
813 foreach ( $this->customFilters
as $key => $params ) {
814 $filters[$key] = $params['msg'];
816 // Disable some if needed
817 if ( !$this->getUser()->useRCPatrol() ) {
818 unset( $filters['hidepatrolled'] );
822 foreach ( $filters as $key => $msg ) {
823 $link = $this->makeOptionsLink( $showhide[1 - $options[$key]],
824 array( $key => 1-$options[$key] ), $nondefaults );
825 $links[] = wfMsgHtml( $msg, $link );
828 // show from this onward link
829 $timestamp = wfTimestampNow();
830 $now = $this->getLang()->timeanddate( $timestamp, true );
831 $tl = $this->makeOptionsLink(
832 $now, array( 'from' => $timestamp ), $nondefaults
835 $rclinks = wfMsgExt( 'rclinks', array( 'parseinline', 'replaceafter' ),
836 $cl, $dl, $this->getLang()->pipeList( $links ) );
837 $rclistfrom = wfMsgExt( 'rclistfrom', array( 'parseinline', 'replaceafter' ), $tl );
838 return "{$note}$rclinks<br />$rclistfrom";
842 * add javascript specific to the [[Special:RecentChanges]] page
844 function addRecentChangesJS() {
845 $this->getOutput()->addModules( array(
846 'mediawiki.special.recentchanges',