3 * Generates a list of changes using an Enhanced system (uses javascript).
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
23 class EnhancedChangesList
extends ChangesList
{
26 * @var RCCacheEntryFactory
28 protected $cacheEntryFactory;
31 * @var array Array of array of RCCacheEntry
38 protected $templateParser;
41 * @param IContextSource|Skin $obj
42 * @param array $filterGroups Array of ChangesListFilterGroup objects (currently optional)
45 public function __construct( $obj, array $filterGroups = [] ) {
46 if ( $obj instanceof Skin
) {
47 // @todo: deprecate constructing with Skin
48 $context = $obj->getContext();
50 if ( !$obj instanceof IContextSource
) {
51 throw new MWException( 'EnhancedChangesList must be constructed with a '
52 . 'context source or skin.' );
58 parent
::__construct( $context, $filterGroups );
60 // message is set by the parent ChangesList class
61 $this->cacheEntryFactory
= new RCCacheEntryFactory(
66 $this->templateParser
= new TemplateParser();
70 * Add the JavaScript file for enhanced changeslist
73 public function beginRecentChangesList() {
75 $this->rcMoveIndex
= 0;
76 $this->rcCacheIndex
= 0;
78 $this->rclistOpen
= false;
79 $this->getOutput()->addModuleStyles( [
80 'mediawiki.special.changeslist',
81 'mediawiki.special.changeslist.enhanced',
83 $this->getOutput()->addModules( [
84 'jquery.makeCollapsible',
88 return '<div class="mw-changeslist">';
92 * Format a line for enhanced recentchange (aka with javascript and block of lines).
94 * @param RecentChange &$rc
95 * @param bool $watched
96 * @param int $linenumber (default null)
100 public function recentChangesLine( &$rc, $watched = false, $linenumber = null ) {
101 $date = $this->getLanguage()->userDate(
102 $rc->mAttribs
['rc_timestamp'],
105 if ( $this->lastdate
=== '' ) {
106 $this->lastdate
= $date;
111 # If it's a new day, flush the cache and update $this->lastdate
112 if ( $date !== $this->lastdate
) {
113 # Process current cache (uses $this->lastdate to generate a heading)
114 $ret = $this->recentChangesBlock();
115 $this->rc_cache
= [];
116 $this->lastdate
= $date;
119 $cacheEntry = $this->cacheEntryFactory
->newFromRecentChange( $rc, $watched );
120 $this->addCacheEntry( $cacheEntry );
126 * Put accumulated information into the cache, for later display.
127 * Page moves go on their own line.
129 * @param RCCacheEntry $cacheEntry
131 protected function addCacheEntry( RCCacheEntry
$cacheEntry ) {
132 $cacheGroupingKey = $this->makeCacheGroupingKey( $cacheEntry );
134 if ( !isset( $this->rc_cache
[$cacheGroupingKey] ) ) {
135 $this->rc_cache
[$cacheGroupingKey] = [];
138 array_push( $this->rc_cache
[$cacheGroupingKey], $cacheEntry );
142 * @todo use rc_source to group, if set; fallback to rc_type
144 * @param RCCacheEntry $cacheEntry
148 protected function makeCacheGroupingKey( RCCacheEntry
$cacheEntry ) {
149 $title = $cacheEntry->getTitle();
150 $cacheGroupingKey = $title->getPrefixedDBkey();
152 $type = $cacheEntry->mAttribs
['rc_type'];
154 if ( $type == RC_LOG
) {
156 $cacheGroupingKey = SpecialPage
::getTitleFor(
158 $cacheEntry->mAttribs
['rc_log_type']
159 )->getPrefixedDBkey();
162 return $cacheGroupingKey;
167 * @param RCCacheEntry[] $block
169 * @throws DomainException
171 protected function recentChangesBlockGroup( $block ) {
172 $recentChangesFlags = $this->getConfig()->get( 'RecentChangesFlags' );
174 # Add the namespace and title of the block as part of the class
175 $tableClasses = [ 'mw-collapsible', 'mw-collapsed', 'mw-enhanced-rc', 'mw-changeslist-line' ];
176 if ( $block[0]->mAttribs
['rc_log_type'] ) {
178 $tableClasses[] = 'mw-changeslist-log';
179 $tableClasses[] = Sanitizer
::escapeClass( 'mw-changeslist-log-'
180 . $block[0]->mAttribs
['rc_log_type'] );
182 $tableClasses[] = 'mw-changeslist-edit';
183 $tableClasses[] = Sanitizer
::escapeClass( 'mw-changeslist-ns'
184 . $block[0]->mAttribs
['rc_namespace'] . '-' . $block[0]->mAttribs
['rc_title'] );
186 if ( $block[0]->watched
187 && $block[0]->mAttribs
['rc_timestamp'] >= $block[0]->watched
189 $tableClasses[] = 'mw-changeslist-line-watched';
191 $tableClasses[] = 'mw-changeslist-line-not-watched';
194 # Collate list of users
198 # Some catalyst variables...
201 $RCShowChangedSize = $this->getConfig()->get( 'RCShowChangedSize' );
203 # Default values for RC flags
204 $collectedRcFlags = [];
205 foreach ( $recentChangesFlags as $key => $value ) {
206 $flagGrouping = ( $recentChangesFlags[$key]['grouping'] ??
'any' );
207 switch ( $flagGrouping ) {
209 $collectedRcFlags[$key] = true;
212 $collectedRcFlags[$key] = false;
215 throw new DomainException( "Unknown grouping type \"{$flagGrouping}\"" );
218 foreach ( $block as $rcObj ) {
219 // If all log actions to this page were hidden, then don't
220 // give the name of the affected page for this block!
221 if ( !$this->isDeleted( $rcObj, LogPage
::DELETED_ACTION
) ) {
224 $u = $rcObj->userlink
;
225 if ( !isset( $userlinks[$u] ) ) {
228 if ( $rcObj->mAttribs
['rc_type'] != RC_LOG
) {
231 # Get the latest entry with a page_id and oldid
232 # since logs may not have these.
233 if ( !$curId && $rcObj->mAttribs
['rc_cur_id'] ) {
234 $curId = $rcObj->mAttribs
['rc_cur_id'];
240 # Sort the list and convert to text
241 krsort( $userlinks );
244 foreach ( $userlinks as $userlink => $count ) {
246 $text .= $this->getLanguage()->getDirMark();
248 $formattedCount = $this->msg( 'ntimes' )->numParams( $count )->escaped();
249 $text .= ' ' . $this->msg( 'parentheses' )->rawParams( $formattedCount )->escaped();
251 array_push( $users, $text );
256 $revDeletedMsg = false;
258 $revDeletedMsg = $this->msg( 'rev-deleted-event' )->escaped();
259 } elseif ( $allLogs ) {
260 $articleLink = $this->maybeWatchedLink( $block[0]->link
, $block[0]->watched
);
262 $articleLink = $this->getArticleLink( $block[0], $block[0]->unpatrolled
, $block[0]->watched
);
265 $queryParams['curid'] = $curId;
270 foreach ( $block as $i => $rcObj ) {
271 $line = $this->getLineData( $block, $rcObj, $queryParams );
273 // completely ignore this RC entry if we don't want to render it
279 foreach ( $line['recentChangesFlagsRaw'] as $key => $value ) {
280 $flagGrouping = ( $recentChangesFlags[$key]['grouping'] ??
'any' );
281 switch ( $flagGrouping ) {
284 $collectedRcFlags[$key] = false;
289 $collectedRcFlags[$key] = true;
293 throw new DomainException( "Unknown grouping type \"{$flagGrouping}\"" );
297 // Roll up filter-based CSS classes
298 $filterClasses = array_merge( $filterClasses, $this->getHTMLClassesForFilters( $rcObj ) );
299 // Add classes for change tags separately, getHTMLClassesForFilters() doesn't add them
300 $this->getTags( $rcObj, $filterClasses );
301 $filterClasses = array_unique( $filterClasses );
306 // Further down are some assumptions that $block is a 0-indexed array
307 // with (count-1) as last key. Let's make sure it is.
308 $block = array_values( $block );
309 $filterClasses = array_values( $filterClasses );
311 if ( empty( $block ) ||
!$lines ) {
312 // if we can't show anything, don't display this block altogether
316 $logText = $this->getLogText( $block, $queryParams, $allLogs,
317 $collectedRcFlags['newpage'], $namehidden
320 # Character difference (does not apply if only log items)
321 $charDifference = false;
322 if ( $RCShowChangedSize && !$allLogs ) {
324 $first = count( $block ) - 1;
325 # Some events (like logs and category changes) have an "empty" size, so we need to skip those...
326 while ( $last < $first && $block[$last]->mAttribs
['rc_new_len'] === null ) {
329 while ( $last < $first && $block[$first]->mAttribs
['rc_old_len'] === null ) {
333 $charDifference = $this->formatCharacterDifference( $block[$first], $block[$last] ) ?
: false;
336 $numberofWatchingusers = $this->numberofWatchingusers( $block[0]->numberofWatchingusers
);
337 $usersList = $this->msg( 'brackets' )->rawParams(
338 implode( $this->message
['semicolon-separator'], $users )
342 if ( is_callable( $this->changeLinePrefixer
) ) {
343 $prefix = call_user_func( $this->changeLinePrefixer
, $block[0], $this, true );
347 'articleLink' => $articleLink,
348 'charDifference' => $charDifference,
349 'collectedRcFlags' => $this->recentChangesFlags( $collectedRcFlags ),
350 'filterClasses' => $filterClasses,
351 'languageDirMark' => $this->getLanguage()->getDirMark(),
353 'logText' => $logText,
354 'numberofWatchingusers' => $numberofWatchingusers,
356 'rev-deleted-event' => $revDeletedMsg,
357 'tableClasses' => $tableClasses,
358 'timestamp' => $block[0]->timestamp
,
359 'fullTimestamp' => $block[0]->getAttribute( 'rc_timestamp' ),
360 'users' => $usersList,
363 $this->rcCacheIndex++
;
365 return $this->templateParser
->processTemplate(
366 'EnhancedChangesListGroup',
372 * @param RCCacheEntry[] $block
373 * @param RCCacheEntry $rcObj
374 * @param array $queryParams
378 * @throws MWException
380 protected function getLineData( array $block, RCCacheEntry
$rcObj, array $queryParams = [] ) {
381 $RCShowChangedSize = $this->getConfig()->get( 'RCShowChangedSize' );
383 $type = $rcObj->mAttribs
['rc_type'];
385 $lineParams = [ 'targetTitle' => $rcObj->getTitle() ];
387 $classes = [ 'mw-enhanced-rc' ];
389 && $rcObj->mAttribs
['rc_timestamp'] >= $rcObj->watched
391 $classes[] = 'mw-enhanced-watched';
393 $classes = array_merge( $classes, $this->getHTMLClasses( $rcObj, $rcObj->watched
) );
395 $separator = ' <span class="mw-changeslist-separator">. .</span> ';
397 $data['recentChangesFlags'] = [
398 'newpage' => $type == RC_NEW
,
399 'minor' => $rcObj->mAttribs
['rc_minor'],
400 'unpatrolled' => $rcObj->unpatrolled
,
401 'bot' => $rcObj->mAttribs
['rc_bot'],
404 $params = $queryParams;
406 if ( $rcObj->mAttribs
['rc_this_oldid'] != 0 ) {
407 $params['oldid'] = $rcObj->mAttribs
['rc_this_oldid'];
411 if ( $type == RC_LOG
) {
412 $link = $rcObj->timestamp
;
414 } elseif ( !ChangesList
::userCan( $rcObj, Revision
::DELETED_TEXT
, $this->getUser() ) ) {
415 $link = '<span class="history-deleted">' . $rcObj->timestamp
. '</span> ';
417 $link = $this->linkRenderer
->makeKnownLink(
419 new HtmlArmor( $rcObj->timestamp
),
423 if ( $this->isDeleted( $rcObj, Revision
::DELETED_TEXT
) ) {
424 $link = '<span class="history-deleted">' . $link . '</span> ';
427 $data['timestampLink'] = $link;
429 $currentAndLastLinks = '';
430 if ( !$type == RC_LOG ||
$type == RC_NEW
) {
431 $currentAndLastLinks .= ' ' . $this->msg( 'parentheses' )->rawParams(
433 $this->message
['pipe-separator'] .
437 $data['currentAndLastLinks'] = $currentAndLastLinks;
438 $data['separatorAfterCurrentAndLastLinks'] = $separator;
441 if ( $RCShowChangedSize ) {
442 $cd = $this->formatCharacterDifference( $rcObj );
444 $data['characterDiff'] = $cd;
445 $data['separatorAfterCharacterDiff'] = $separator;
449 if ( $rcObj->mAttribs
['rc_type'] == RC_LOG
) {
450 $data['logEntry'] = $this->insertLogEntry( $rcObj );
451 } elseif ( $this->isCategorizationWithoutRevision( $rcObj ) ) {
452 $data['comment'] = $this->insertComment( $rcObj );
455 $data['userLink'] = $rcObj->userlink
;
456 $data['userTalkLink'] = $rcObj->usertalklink
;
457 $data['comment'] = $this->insertComment( $rcObj );
461 $data['rollback'] = $this->getRollback( $rcObj );
464 $data['tags'] = $this->getTags( $rcObj, $classes );
466 $attribs = $this->getDataAttributes( $rcObj );
468 // give the hook a chance to modify the data
469 $success = Hooks
::run( 'EnhancedChangesListModifyLineData',
470 [ $this, &$data, $block, $rcObj, &$classes, &$attribs ] );
472 // skip entry if hook aborted it
475 $attribs = wfArrayFilterByKey( $attribs, [ Sanitizer
::class, 'isReservedDataAttribute' ] );
477 $lineParams['recentChangesFlagsRaw'] = [];
478 if ( isset( $data['recentChangesFlags'] ) ) {
479 $lineParams['recentChangesFlags'] = $this->recentChangesFlags( $data['recentChangesFlags'] );
480 # FIXME: This is used by logic, don't return it in the template params.
481 $lineParams['recentChangesFlagsRaw'] = $data['recentChangesFlags'];
482 unset( $data['recentChangesFlags'] );
485 if ( isset( $data['timestampLink'] ) ) {
486 $lineParams['timestampLink'] = $data['timestampLink'];
487 unset( $data['timestampLink'] );
490 $lineParams['classes'] = array_values( $classes );
491 $lineParams['attribs'] = Html
::expandAttributes( $attribs );
493 // everything else: makes it easier for extensions to add or remove data
494 $lineParams['data'] = array_values( $data );
500 * Generates amount of changes (linking to diff ) & link to history.
502 * @param array $block
503 * @param array $queryParams
504 * @param bool $allLogs
506 * @param bool $namehidden
509 protected function getLogText( $block, $queryParams, $allLogs, $isnew, $namehidden ) {
510 if ( empty( $block ) ) {
515 static $nchanges = [];
516 static $sinceLastVisitMsg = [];
518 $n = count( $block );
519 if ( !isset( $nchanges[$n] ) ) {
520 $nchanges[$n] = $this->msg( 'nchanges' )->numParams( $n )->escaped();
524 $unvisitedOldid = null;
525 /** @var RCCacheEntry $rcObj */
526 foreach ( $block as $rcObj ) {
527 // Same logic as below inside main foreach
528 if ( $rcObj->watched
&& $rcObj->mAttribs
['rc_timestamp'] >= $rcObj->watched
) {
530 $unvisitedOldid = $rcObj->mAttribs
['rc_last_oldid'];
533 if ( !isset( $sinceLastVisitMsg[$sinceLast] ) ) {
534 $sinceLastVisitMsg[$sinceLast] =
535 $this->msg( 'enhancedrc-since-last-visit' )->numParams( $sinceLast )->escaped();
538 $currentRevision = 0;
539 foreach ( $block as $rcObj ) {
540 if ( !$currentRevision ) {
541 $currentRevision = $rcObj->mAttribs
['rc_this_oldid'];
547 /** @var RecentChange $block0 */
549 $last = $block[count( $block ) - 1];
551 if ( !ChangesList
::userCan( $rcObj, Revision
::DELETED_TEXT
, $this->getUser() ) ||
553 $rcObj->mAttribs
['rc_type'] == RC_CATEGORIZE
555 $links['total-changes'] = $nchanges[$n];
557 $links['total-changes'] = $this->linkRenderer
->makeKnownLink(
559 new HtmlArmor( $nchanges[$n] ),
560 [ 'class' => 'mw-changeslist-groupdiff' ],
562 'diff' => $currentRevision,
563 'oldid' => $last->mAttribs
['rc_last_oldid'],
566 if ( $sinceLast > 0 && $sinceLast < $n ) {
567 $links['total-changes-since-last'] = $this->linkRenderer
->makeKnownLink(
569 new HtmlArmor( $sinceLastVisitMsg[$sinceLast] ),
570 [ 'class' => 'mw-changeslist-groupdiff' ],
572 'diff' => $currentRevision,
573 'oldid' => $unvisitedOldid,
581 if ( $allLogs ||
$rcObj->mAttribs
['rc_type'] == RC_CATEGORIZE
) {
582 // don't show history link for logs
583 } elseif ( $namehidden ||
!$block0->getTitle()->exists() ) {
584 $links['history'] = $this->message
['enhancedrc-history'];
586 $params = $queryParams;
587 $params['action'] = 'history';
589 $links['history'] = $this->linkRenderer
->makeKnownLink(
591 new HtmlArmor( $this->message
['enhancedrc-history'] ),
592 [ 'class' => 'mw-changeslist-history' ],
597 # Allow others to alter, remove or add to these links
598 Hooks
::run( 'EnhancedChangesList::getLogText',
599 [ $this, &$links, $block ] );
605 $logtext = implode( $this->message
['pipe-separator'], $links );
606 $logtext = $this->msg( 'parentheses' )->rawParams( $logtext )->escaped();
607 return ' ' . $logtext;
611 * Enhanced RC ungrouped line.
613 * @param RecentChange|RCCacheEntry $rcObj
614 * @return string A HTML formatted line (generated using $r)
616 protected function recentChangesBlockLine( $rcObj ) {
619 $query['curid'] = $rcObj->mAttribs
['rc_cur_id'];
621 $type = $rcObj->mAttribs
['rc_type'];
622 $logType = $rcObj->mAttribs
['rc_log_type'];
623 $classes = $this->getHTMLClasses( $rcObj, $rcObj->watched
);
624 $classes[] = 'mw-enhanced-rc';
628 $classes[] = 'mw-changeslist-log';
629 $classes[] = Sanitizer
::escapeClass( 'mw-changeslist-log-' . $logType );
631 $classes[] = 'mw-changeslist-edit';
632 $classes[] = Sanitizer
::escapeClass( 'mw-changeslist-ns' .
633 $rcObj->mAttribs
['rc_namespace'] . '-' . $rcObj->mAttribs
['rc_title'] );
637 $data['recentChangesFlags'] = [
638 'newpage' => $type == RC_NEW
,
639 'minor' => $rcObj->mAttribs
['rc_minor'],
640 'unpatrolled' => $rcObj->unpatrolled
,
641 'bot' => $rcObj->mAttribs
['rc_bot'],
643 // timestamp is not really a link here, but is called timestampLink
644 // for consistency with EnhancedChangesListModifyLineData
645 $data['timestampLink'] = $rcObj->timestamp
;
647 # Article or log link
649 $logPage = new LogPage( $logType );
650 $logTitle = SpecialPage
::getTitleFor( 'Log', $logType );
651 $logName = $logPage->getName()->text();
652 $data['logLink'] = $this->msg( 'parentheses' )
654 $this->linkRenderer
->makeKnownLink( $logTitle, $logName )
657 $data['articleLink'] = $this->getArticleLink( $rcObj, $rcObj->unpatrolled
, $rcObj->watched
);
660 # Diff and hist links
661 if ( $type != RC_LOG
&& $type != RC_CATEGORIZE
) {
662 $query['action'] = 'history';
663 $data['historyLink'] = $this->getDiffHistLinks( $rcObj, $query );
665 $data['separatorAfterLinks'] = ' <span class="mw-changeslist-separator">. .</span> ';
668 if ( $this->getConfig()->get( 'RCShowChangedSize' ) ) {
669 $cd = $this->formatCharacterDifference( $rcObj );
671 $data['characterDiff'] = $cd;
672 $data['separatorAftercharacterDiff'] = ' <span class="mw-changeslist-separator">. .</span> ';
676 if ( $type == RC_LOG
) {
677 $data['logEntry'] = $this->insertLogEntry( $rcObj );
678 } elseif ( $this->isCategorizationWithoutRevision( $rcObj ) ) {
679 $data['comment'] = $this->insertComment( $rcObj );
681 $data['userLink'] = $rcObj->userlink
;
682 $data['userTalkLink'] = $rcObj->usertalklink
;
683 $data['comment'] = $this->insertComment( $rcObj );
684 if ( $type == RC_CATEGORIZE
) {
685 $data['historyLink'] = $this->getDiffHistLinks( $rcObj, $query );
687 $data['rollback'] = $this->getRollback( $rcObj );
691 $data['tags'] = $this->getTags( $rcObj, $classes );
693 # Show how many people are watching this if enabled
694 $data['watchingUsers'] = $this->numberofWatchingusers( $rcObj->numberofWatchingusers
);
696 $data['attribs'] = array_merge( $this->getDataAttributes( $rcObj ), [ 'class' => $classes ] );
698 // give the hook a chance to modify the data
699 $success = Hooks
::run( 'EnhancedChangesListModifyBlockLineData',
700 [ $this, &$data, $rcObj ] );
702 // skip entry if hook aborted it
705 $attribs = $data['attribs'];
706 unset( $data['attribs'] );
707 $attribs = wfArrayFilterByKey( $attribs, function ( $key ) {
708 return $key === 'class' || Sanitizer
::isReservedDataAttribute( $key );
712 if ( is_callable( $this->changeLinePrefixer
) ) {
713 $prefix = call_user_func( $this->changeLinePrefixer
, $rcObj, $this, false );
716 $line = Html
::openElement( 'table', $attribs ) . Html
::openElement( 'tr' );
718 $line .= Html
::rawElement( 'td', [],
719 $this->getHighlightsContainerDiv()
722 $line .= Html
::rawElement( 'td', [], '<span class="mw-enhancedchanges-arrow-space"></span>' );
723 $line .= Html
::rawElement( 'td', [ 'class' => 'mw-changeslist-line-prefix' ], $prefix );
724 $line .= '<td class="mw-enhanced-rc" colspan="2">';
726 if ( isset( $data['recentChangesFlags'] ) ) {
727 $line .= $this->recentChangesFlags( $data['recentChangesFlags'] );
728 unset( $data['recentChangesFlags'] );
731 if ( isset( $data['timestampLink'] ) ) {
732 $line .= "\u{00A0}" . $data['timestampLink'];
733 unset( $data['timestampLink'] );
735 $line .= "\u{00A0}</td>";
736 $line .= Html
::openElement( 'td', [
737 'class' => 'mw-changeslist-line-inner',
738 // Used for reliable determination of the affiliated page
739 'data-target-page' => $rcObj->getTitle(),
742 // everything else: makes it easier for extensions to add or remove data
743 $line .= implode( '', $data );
745 $line .= "</td></tr></table>\n";
751 * Returns value to be used in 'historyLink' element of $data param in
752 * EnhancedChangesListModifyBlockLineData hook.
756 * @param RCCacheEntry $rc
757 * @param array $query array of key/value pairs to append as a query string
758 * @return string HTML
760 public function getDiffHistLinks( RCCacheEntry
$rc, array $query ) {
761 $pageTitle = $rc->getTitle();
762 if ( $rc->getAttribute( 'rc_type' ) == RC_CATEGORIZE
) {
763 // For categorizations we must swap the category title with the page title!
764 $pageTitle = Title
::newFromID( $rc->getAttribute( 'rc_cur_id' ) );
766 // The page has been deleted, but the RC entry
767 // deletion job has not run yet. Just skip.
772 $retVal = ' ' . $this->msg( 'parentheses' )
773 ->rawParams( $rc->difflink
. $this->message
['pipe-separator']
774 . $this->linkRenderer
->makeKnownLink(
776 new HtmlArmor( $this->message
['hist'] ),
777 [ 'class' => 'mw-changeslist-history' ],
784 * If enhanced RC is in use, this function takes the previously cached
785 * RC lines, arranges them, and outputs the HTML
789 protected function recentChangesBlock() {
790 if ( count( $this->rc_cache
) == 0 ) {
795 foreach ( $this->rc_cache
as $block ) {
796 if ( count( $block ) < 2 ) {
797 $blockOut .= $this->recentChangesBlockLine( array_shift( $block ) );
799 $blockOut .= $this->recentChangesBlockGroup( $block );
803 if ( $blockOut === '' ) {
806 // $this->lastdate is kept up to date by recentChangesLine()
807 return Xml
::element( 'h4', null, $this->lastdate
) . "\n<div>" . $blockOut . '</div>';
811 * Returns text for the end of RC
812 * If enhanced RC is in use, returns pretty much all the text
815 public function endRecentChangesList() {
816 return $this->recentChangesBlock() . '</div>';