3 * Classes to show lists of changes.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License along
21 * with this program; if not, write to the Free Software Foundation, Inc.,
22 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
23 * http://www.gnu.org/copyleft/gpl.html
31 class RCCacheEntry
extends RecentChange
{
32 var $secureName, $link;
33 var $curlink , $difflink, $lastlink, $usertalklink, $versionlink;
34 var $userlink, $timestamp, $watched;
37 * @param $rc RecentChange
38 * @return RCCacheEntry
40 static function newFromParent( $rc ) {
41 $rc2 = new RCCacheEntry
;
42 $rc2->mAttribs
= $rc->mAttribs
;
43 $rc2->mExtra
= $rc->mExtra
;
49 * Base class for all changes lists
51 class ChangesList
extends ContextSource
{
58 protected $watchlist = false;
63 * Changeslist contructor
65 * @param $obj Skin or IContextSource
67 public function __construct( $obj ) {
68 if ( $obj instanceof IContextSource
) {
69 $this->setContext( $obj );
70 $this->skin
= $obj->getSkin();
72 $this->setContext( $obj->getContext() );
75 $this->preCacheMessages();
79 * Fetch an appropriate changes list class for the main context
80 * This first argument used to be an User object.
82 * @deprecated in 1.18; use newFromContext() instead
83 * @param $unused string|User Unused
84 * @return ChangesList|EnhancedChangesList|OldChangesList derivative
86 public static function newFromUser( $unused ) {
87 wfDeprecated( __METHOD__
, '1.18' );
88 return self
::newFromContext( RequestContext
::getMain() );
92 * Fetch an appropriate changes list class for the specified context
93 * Some users might want to use an enhanced list format, for instance
95 * @param $context IContextSource to use
96 * @return ChangesList|EnhancedChangesList|OldChangesList derivative
98 public static function newFromContext( IContextSource
$context ) {
99 $user = $context->getUser();
100 $sk = $context->getSkin();
102 if( wfRunHooks( 'FetchChangesList', array( $user, &$sk, &$list ) ) ) {
103 $new = $context->getRequest()->getBool( 'enhanced', $user->getOption( 'usenewrc' ) );
104 return $new ?
new EnhancedChangesList( $context ) : new OldChangesList( $context );
111 * Sets the list to use a "<li class='watchlist-(namespace)-(page)'>" tag
112 * @param $value Boolean
114 public function setWatchlistDivs( $value = true ) {
115 $this->watchlist
= $value;
119 * As we use the same small set of messages in various methods and that
120 * they are called often, we call them once and save them in $this->message
122 private function preCacheMessages() {
123 if( !isset( $this->message
) ) {
124 foreach ( explode( ' ', 'cur diff hist last blocklink history ' .
125 'semicolon-separator pipe-separator' ) as $msg ) {
126 $this->message
[$msg] = $this->msg( $msg )->escaped();
132 * Returns the appropriate flags for new page, minor change and patrolling
133 * @param $flags Array Associative array of 'flag' => Bool
134 * @param $nothing String to use for empty space
137 protected function recentChangesFlags( $flags, $nothing = ' ' ) {
139 foreach( array( 'newpage', 'minor', 'bot', 'unpatrolled' ) as $flag ){
140 $f .= isset( $flags[$flag] ) && $flags[$flag]
141 ? self
::flag( $flag )
148 * Provide the "<abbr>" element appropriate to a given abbreviated flag,
149 * namely the flag indicating a new page, a minor edit, a bot edit, or an
150 * unpatrolled edit. By default in English it will contain "N", "m", "b",
151 * "!" respectively, plus it will have an appropriate title and class.
153 * @param $flag String: 'newpage', 'unpatrolled', 'minor', or 'bot'
154 * @return String: Raw HTML
156 public static function flag( $flag ) {
157 static $messages = null;
158 if ( is_null( $messages ) ) {
160 'newpage' => array( 'newpageletter', 'recentchanges-label-newpage' ),
161 'minoredit' => array( 'minoreditletter', 'recentchanges-label-minor' ),
162 'botedit' => array( 'boteditletter', 'recentchanges-label-bot' ),
163 'unpatrolled' => array( 'unpatrolledletter', 'recentchanges-label-unpatrolled' ),
165 foreach( $messages as &$value ) {
166 $value[0] = wfMessage( $value[0] )->escaped();
167 $value[1] = wfMessage( $value[1] )->escaped();
171 # Inconsistent naming, bleh
173 'newpage' => 'newpage',
174 'minor' => 'minoredit',
176 'unpatrolled' => 'unpatrolled',
177 'minoredit' => 'minoredit',
178 'botedit' => 'botedit',
182 return "<abbr class='$flag' title='" . $messages[$flag][1] . "'>" . $messages[$flag][0] . '</abbr>';
186 * Returns text for the start of the tabular part of RC
189 public function beginRecentChangesList() {
190 $this->rc_cache
= array();
191 $this->rcMoveIndex
= 0;
192 $this->rcCacheIndex
= 0;
193 $this->lastdate
= '';
194 $this->rclistOpen
= false;
195 $this->getOutput()->addModuleStyles( 'mediawiki.special.changeslist' );
200 * Show formatted char difference
201 * @param $old Integer: bytes
202 * @param $new Integer: bytes
203 * @param $context IContextSource context to use
206 public static function showCharacterDifference( $old, $new, IContextSource
$context = null ) {
207 global $wgRCChangedSizeThreshold, $wgMiserMode;
210 $context = RequestContext
::getMain();
215 $szdiff = $new - $old;
217 $lang = $context->getLanguage();
218 $code = $lang->getCode();
219 static $fastCharDiff = array();
220 if ( !isset($fastCharDiff[$code]) ) {
221 $fastCharDiff[$code] = $wgMiserMode ||
$context->msg( 'rc-change-size' )->plain() === '$1';
224 $formattedSize = $lang->formatNum( $szdiff );
226 if ( !$fastCharDiff[$code] ) {
227 $formattedSize = $context->msg( 'rc-change-size', $formattedSize )->text();
230 if( abs( $szdiff ) > abs( $wgRCChangedSizeThreshold ) ) {
236 if ( $szdiff === 0 ) {
237 $formattedSizeClass = 'mw-plusminus-null';
240 $formattedSize = '+' . $formattedSize;
241 $formattedSizeClass = 'mw-plusminus-pos';
244 $formattedSizeClass = 'mw-plusminus-neg';
247 $formattedTotalSize = $context->msg( 'rc-change-size-new' )->numParams( $new )->text();
249 return Html
::element( $tag,
250 array( 'dir' => 'ltr', 'class' => $formattedSizeClass, 'title' => $formattedTotalSize ),
251 $context->msg( 'parentheses', $formattedSize )->plain() ) . $lang->getDirMark();
255 * Format the character difference of one or several changes.
257 * @param $old RecentChange
258 * @param $new RecentChange last change to use, if not provided, $old will be used
259 * @return string HTML fragment
261 public function formatCharacterDifference( RecentChange
$old, RecentChange
$new = null ) {
262 $oldlen = $old->mAttribs
['rc_old_len'];
265 $newlen = $new->mAttribs
['rc_new_len'];
267 $newlen = $old->mAttribs
['rc_new_len'];
270 if( $oldlen === null ||
$newlen === null ) {
274 return self
::showCharacterDifference( $oldlen, $newlen, $this->getContext() );
278 * Returns text for the end of RC
281 public function endRecentChangesList() {
282 if( $this->rclistOpen
) {
289 public function insertDateHeader( &$s, $rc_timestamp ) {
290 # Make date header if necessary
291 $date = $this->getLanguage()->userDate( $rc_timestamp, $this->getUser() );
292 if( $date != $this->lastdate
) {
293 if( $this->lastdate
!= '' ) {
296 $s .= Xml
::element( 'h4', null, $date ) . "\n<ul class=\"special\">";
297 $this->lastdate
= $date;
298 $this->rclistOpen
= true;
302 public function insertLog( &$s, $title, $logtype ) {
303 $page = new LogPage( $logtype );
304 $logname = $page->getName()->escaped();
305 $s .= $this->msg( 'parentheses' )->rawParams( Linker
::linkKnown( $title, $logname ) )->escaped();
310 * @param $rc RecentChange
311 * @param $unpatrolled
313 public function insertDiffHist( &$s, &$rc, $unpatrolled ) {
315 if( $rc->mAttribs
['rc_type'] == RC_NEW ||
$rc->mAttribs
['rc_type'] == RC_LOG
) {
316 $diffLink = $this->message
['diff'];
317 } elseif ( !self
::userCan( $rc, Revision
::DELETED_TEXT
, $this->getUser() ) ) {
318 $diffLink = $this->message
['diff'];
321 'curid' => $rc->mAttribs
['rc_cur_id'],
322 'diff' => $rc->mAttribs
['rc_this_oldid'],
323 'oldid' => $rc->mAttribs
['rc_last_oldid']
327 $query['rcid'] = $rc->mAttribs
['rc_id'];
330 $diffLink = Linker
::linkKnown(
332 $this->message
['diff'],
333 array( 'tabindex' => $rc->counter
),
337 $diffhist = $diffLink . $this->message
['pipe-separator'];
339 $diffhist .= Linker
::linkKnown(
341 $this->message
['hist'],
344 'curid' => $rc->mAttribs
['rc_cur_id'],
345 'action' => 'history'
348 $s .= $this->msg( 'parentheses' )->rawParams( $diffhist )->escaped() . ' <span class="mw-changeslist-separator">. .</span> ';
353 * @param $rc RecentChange
354 * @param $unpatrolled
357 public function insertArticleLink( &$s, &$rc, $unpatrolled, $watched ) {
358 # If it's a new article, there is no diff link, but if it hasn't been
359 # patrolled yet, we need to give users a way to do so
362 if ( $unpatrolled && $rc->mAttribs
['rc_type'] == RC_NEW
) {
363 $params['rcid'] = $rc->mAttribs
['rc_id'];
366 $articlelink = Linker
::linkKnown(
369 array( 'class' => 'mw-changeslist-title' ),
372 if( $this->isDeleted($rc,Revision
::DELETED_TEXT
) ) {
373 $articlelink = '<span class="history-deleted">' . $articlelink . '</span>';
375 # To allow for boldening pages watched by this user
376 $articlelink = "<span class=\"mw-title\">{$articlelink}</span>";
378 $articlelink .= $this->getLanguage()->getDirMark();
380 wfRunHooks( 'ChangesListInsertArticleLink',
381 array(&$this, &$articlelink, &$s, &$rc, $unpatrolled, $watched) );
383 $s .= " $articlelink";
388 * @param $rc RecentChange
390 public function insertTimestamp( &$s, $rc ) {
391 $s .= $this->message
['semicolon-separator'] . '<span class="mw-changeslist-date">' .
392 $this->getLanguage()->userTime( $rc->mAttribs
['rc_timestamp'], $this->getUser() ) . '</span> <span class="mw-changeslist-separator">. .</span> ';
396 * Insert links to user page, user talk page and eventually a blocking link
398 * @param &$s String HTML to update
399 * @param &$rc RecentChange
401 public function insertUserRelatedLinks( &$s, &$rc ) {
402 if( $this->isDeleted( $rc, Revision
::DELETED_USER
) ) {
403 $s .= ' <span class="history-deleted">' . $this->msg( 'rev-deleted-user' )->escaped() . '</span>';
405 $s .= $this->getLanguage()->getDirMark() . Linker
::userLink( $rc->mAttribs
['rc_user'],
406 $rc->mAttribs
['rc_user_text'] );
407 $s .= Linker
::userToolLinks( $rc->mAttribs
['rc_user'], $rc->mAttribs
['rc_user_text'] );
412 * Insert a formatted action
414 * @param $rc RecentChange
417 public function insertLogEntry( $rc ) {
418 $formatter = LogFormatter
::newFromRow( $rc->mAttribs
);
419 $formatter->setContext( $this->getContext() );
420 $formatter->setShowUserToolLinks( true );
421 $mark = $this->getLanguage()->getDirMark();
422 return $formatter->getActionText() . " $mark" . $formatter->getComment();
426 * Insert a formatted comment
427 * @param $rc RecentChange
430 public function insertComment( $rc ) {
431 if( $rc->mAttribs
['rc_type'] != RC_MOVE
&& $rc->mAttribs
['rc_type'] != RC_MOVE_OVER_REDIRECT
) {
432 if( $this->isDeleted( $rc, Revision
::DELETED_COMMENT
) ) {
433 return ' <span class="history-deleted">' . $this->msg( 'rev-deleted-comment' )->escaped() . '</span>';
435 return Linker
::commentBlock( $rc->mAttribs
['rc_comment'], $rc->getTitle() );
442 * Check whether to enable recent changes patrol features
445 public static function usePatrol() {
447 return $wgUser->useRCPatrol();
451 * Returns the string which indicates the number of watching users
454 protected function numberofWatchingusers( $count ) {
455 static $cache = array();
457 if( !isset( $cache[$count] ) ) {
458 $cache[$count] = $this->msg( 'number_of_watching_users_RCview' )->numParams( $count )->escaped();
460 return $cache[$count];
467 * Determine if said field of a revision is hidden
468 * @param $rc RCCacheEntry
469 * @param $field Integer: one of DELETED_* bitfield constants
472 public static function isDeleted( $rc, $field ) {
473 return ( $rc->mAttribs
['rc_deleted'] & $field ) == $field;
477 * Determine if the current user is allowed to view a particular
478 * field of this revision, if it's marked as deleted.
479 * @param $rc RCCacheEntry
480 * @param $field Integer
481 * @param $user User object to check, or null to use $wgUser
484 public static function userCan( $rc, $field, User
$user = null ) {
485 if( $rc->mAttribs
['rc_type'] == RC_LOG
) {
486 return LogEventsList
::userCanBitfield( $rc->mAttribs
['rc_deleted'], $field, $user );
488 return Revision
::userCanBitfield( $rc->mAttribs
['rc_deleted'], $field, $user );
493 * @param $link string
494 * @param $watched bool
497 protected function maybeWatchedLink( $link, $watched = false ) {
499 return '<strong class="mw-watched">' . $link . '</strong>';
501 return '<span class="mw-rc-unwatched">' . $link . '</span>';
505 /** Inserts a rollback link
508 * @param $rc RecentChange
510 public function insertRollback( &$s, &$rc ) {
511 if( $rc->mAttribs
['rc_type'] != RC_NEW
&& $rc->mAttribs
['rc_this_oldid'] && $rc->mAttribs
['rc_cur_id'] ) {
512 $page = $rc->getTitle();
513 /** Check for rollback and edit permissions, disallow special pages, and only
514 * show a link on the top-most revision */
515 if ( $this->getUser()->isAllowed('rollback') && $rc->mAttribs
['page_latest'] == $rc->mAttribs
['rc_this_oldid'] )
517 $rev = new Revision( array(
519 'id' => $rc->mAttribs
['rc_this_oldid'],
520 'user' => $rc->mAttribs
['rc_user'],
521 'user_text' => $rc->mAttribs
['rc_user_text'],
522 'deleted' => $rc->mAttribs
['rc_deleted']
524 $s .= ' '.Linker
::generateRollback( $rev, $this->getContext() );
531 * @param $rc RecentChange
534 public function insertTags( &$s, &$rc, &$classes ) {
535 if ( empty($rc->mAttribs
['ts_tags']) )
538 list($tagSummary, $newClasses) = ChangeTags
::formatSummaryRow( $rc->mAttribs
['ts_tags'], 'changeslist' );
539 $classes = array_merge( $classes, $newClasses );
540 $s .= ' ' . $tagSummary;
543 public function insertExtra( &$s, &$rc, &$classes ) {
544 ## Empty, used for subclassers to add anything special.
547 protected function showAsUnpatrolled( RecentChange
$rc ) {
548 $unpatrolled = false;
549 if ( !$rc->mAttribs
['rc_patrolled'] ) {
550 if ( $this->getUser()->useRCPatrol() ) {
552 } elseif ( $this->getUser()->useNPPatrol() && $rc->mAttribs
['rc_type'] == RC_NEW
) {
562 * Generate a list of changes using the good old system (no javascript)
564 class OldChangesList
extends ChangesList
{
566 * Format a line using the old system (aka without any javascript).
568 * @param $rc RecentChange, passed by reference
569 * @param $watched Bool (default false)
570 * @param $linenumber Int (default null)
573 public function recentChangesLine( &$rc, $watched = false, $linenumber = null ) {
574 global $wgRCShowChangedSize;
575 wfProfileIn( __METHOD__
);
577 # Should patrol-related stuff be shown?
578 $unpatrolled = $this->showAsUnpatrolled( $rc );
580 $dateheader = ''; // $s now contains only <li>...</li>, for hooks' convenience.
581 $this->insertDateHeader( $dateheader, $rc->mAttribs
['rc_timestamp'] );
585 // use mw-line-even/mw-line-odd class only if linenumber is given (feature from bug 14468)
587 if( $linenumber & 1 ) {
588 $classes[] = 'mw-line-odd';
591 $classes[] = 'mw-line-even';
595 // Indicate watched status on the line to allow for more
596 // comprehensive styling.
597 $classes[] = $watched ?
'mw-changeslist-line-watched' : 'mw-changeslist-line-not-watched';
599 // Moved pages (very very old, not supported anymore)
600 if( $rc->mAttribs
['rc_type'] == RC_MOVE ||
$rc->mAttribs
['rc_type'] == RC_MOVE_OVER_REDIRECT
) {
602 } elseif( $rc->mAttribs
['rc_log_type'] ) {
603 $logtitle = SpecialPage
::getTitleFor( 'Log', $rc->mAttribs
['rc_log_type'] );
604 $this->insertLog( $s, $logtitle, $rc->mAttribs
['rc_log_type'] );
605 // Log entries (old format) or log targets, and special pages
606 } elseif( $rc->mAttribs
['rc_namespace'] == NS_SPECIAL
) {
607 list( $name, $subpage ) = SpecialPageFactory
::resolveAlias( $rc->mAttribs
['rc_title'] );
608 if( $name == 'Log' ) {
609 $this->insertLog( $s, $rc->getTitle(), $subpage );
613 $this->insertDiffHist( $s, $rc, $unpatrolled );
614 # M, N, b and ! (minor, new, bot and unpatrolled)
615 $s .= $this->recentChangesFlags(
617 'newpage' => $rc->mAttribs
['rc_type'] == RC_NEW
,
618 'minor' => $rc->mAttribs
['rc_minor'],
619 'unpatrolled' => $unpatrolled,
620 'bot' => $rc->mAttribs
['rc_bot']
624 $this->insertArticleLink( $s, $rc, $unpatrolled, $watched );
627 $this->insertTimestamp( $s, $rc );
628 # Bytes added or removed
629 if ( $wgRCShowChangedSize ) {
630 $cd = $this->formatCharacterDifference( $rc );
632 $s .= $cd . ' <span class="mw-changeslist-separator">. .</span> ';
636 if ( $rc->mAttribs
['rc_type'] == RC_LOG
) {
637 $s .= $this->insertLogEntry( $rc );
640 $this->insertUserRelatedLinks( $s, $rc );
641 # LTR/RTL direction mark
642 $s .= $this->getLanguage()->getDirMark();
643 $s .= $this->insertComment( $rc );
647 $this->insertTags( $s, $rc, $classes );
649 $this->insertRollback( $s, $rc );
651 $this->insertExtra( $s, $rc, $classes );
653 # How many users watch this page
654 if( $rc->numberofWatchingusers
> 0 ) {
655 $s .= ' ' . $this->numberofWatchingusers( $rc->numberofWatchingusers
);
658 if( $this->watchlist
) {
659 $classes[] = Sanitizer
::escapeClass( 'watchlist-'.$rc->mAttribs
['rc_namespace'].'-'.$rc->mAttribs
['rc_title'] );
662 wfRunHooks( 'OldChangesListRecentChangesLine', array(&$this, &$s, $rc) );
664 wfProfileOut( __METHOD__
);
665 return "$dateheader<li class=\"".implode( ' ', $classes )."\">".$s."</li>\n";
671 * Generate a list of changes using an Enhanced system (uses javascript).
673 class EnhancedChangesList
extends ChangesList
{
678 * Add the JavaScript file for enhanced changeslist
681 public function beginRecentChangesList() {
682 $this->rc_cache
= array();
683 $this->rcMoveIndex
= 0;
684 $this->rcCacheIndex
= 0;
685 $this->lastdate
= '';
686 $this->rclistOpen
= false;
687 $this->getOutput()->addModuleStyles( 'mediawiki.special.changeslist' );
691 * Format a line for enhanced recentchange (aka with javascript and block of lines).
693 * @param $baseRC RecentChange
694 * @param $watched bool
698 public function recentChangesLine( &$baseRC, $watched = false ) {
699 wfProfileIn( __METHOD__
);
701 # Create a specialised object
702 $rc = RCCacheEntry
::newFromParent( $baseRC );
704 $curIdEq = array( 'curid' => $rc->mAttribs
['rc_cur_id'] );
706 # If it's a new day, add the headline and flush the cache
707 $date = $this->getLanguage()->userDate( $rc->mAttribs
['rc_timestamp'], $this->getUser() );
709 if( $date != $this->lastdate
) {
710 # Process current cache
711 $ret = $this->recentChangesBlock();
712 $this->rc_cache
= array();
713 $ret .= Xml
::element( 'h4', null, $date ) . "\n";
714 $this->lastdate
= $date;
717 # Should patrol-related stuff be shown?
718 $rc->unpatrolled
= $this->showAsUnpatrolled( $rc );
720 $showdifflinks = true;
722 $type = $rc->mAttribs
['rc_type'];
723 $logType = $rc->mAttribs
['rc_log_type'];
724 // Page moves, very old style, not supported anymore
725 if( $type == RC_MOVE ||
$type == RC_MOVE_OVER_REDIRECT
) {
726 // New unpatrolled pages
727 } elseif( $rc->unpatrolled
&& $type == RC_NEW
) {
728 $clink = Linker
::linkKnown( $rc->getTitle(), null, array(),
729 array( 'rcid' => $rc->mAttribs
['rc_id'] ) );
731 } elseif( $type == RC_LOG
) {
733 $logtitle = SpecialPage
::getTitleFor( 'Log', $logType );
734 $logpage = new LogPage( $logType );
735 $logname = $logpage->getName()->escaped();
736 $clink = $this->msg( 'parentheses' )->rawParams( Linker
::linkKnown( $logtitle, $logname ) )->escaped();
738 $clink = Linker
::link( $rc->getTitle() );
741 // Log entries (old format) and special pages
742 } elseif( $rc->mAttribs
['rc_namespace'] == NS_SPECIAL
) {
743 wfDebug( "Unexpected special page in recentchanges\n" );
747 $clink = Linker
::linkKnown( $rc->getTitle() );
750 # Don't show unusable diff links
751 if ( !ChangesList
::userCan( $rc, Revision
::DELETED_TEXT
, $this->getUser() ) ) {
752 $showdifflinks = false;
755 $time = $this->getLanguage()->userTime( $rc->mAttribs
['rc_timestamp'], $this->getUser() );
756 $rc->watched
= $watched;
758 $rc->timestamp
= $time;
759 $rc->numberofWatchingusers
= $baseRC->numberofWatchingusers
;
761 # Make "cur" and "diff" links. Do not use link(), it is too slow if
762 # called too many times (50% of CPU time on RecentChanges!).
763 $thisOldid = $rc->mAttribs
['rc_this_oldid'];
764 $lastOldid = $rc->mAttribs
['rc_last_oldid'];
765 if( $rc->unpatrolled
) {
766 $rcIdQuery = array( 'rcid' => $rc->mAttribs
['rc_id'] );
768 $rcIdQuery = array();
770 $querycur = $curIdEq +
array( 'diff' => '0', 'oldid' => $thisOldid );
771 $querydiff = $curIdEq +
array( 'diff' => $thisOldid, 'oldid' =>
772 $lastOldid ) +
$rcIdQuery;
774 if( !$showdifflinks ) {
775 $curLink = $this->message
['cur'];
776 $diffLink = $this->message
['diff'];
777 } elseif( in_array( $type, array( RC_NEW
, RC_LOG
, RC_MOVE
, RC_MOVE_OVER_REDIRECT
) ) ) {
778 if ( $type != RC_NEW
) {
779 $curLink = $this->message
['cur'];
781 $curUrl = htmlspecialchars( $rc->getTitle()->getLinkURL( $querycur ) );
782 $curLink = "<a href=\"$curUrl\" tabindex=\"{$baseRC->counter}\">{$this->message['cur']}</a>";
784 $diffLink = $this->message
['diff'];
786 $diffUrl = htmlspecialchars( $rc->getTitle()->getLinkURL( $querydiff ) );
787 $curUrl = htmlspecialchars( $rc->getTitle()->getLinkURL( $querycur ) );
788 $diffLink = "<a href=\"$diffUrl\" tabindex=\"{$baseRC->counter}\">{$this->message['diff']}</a>";
789 $curLink = "<a href=\"$curUrl\" tabindex=\"{$baseRC->counter}\">{$this->message['cur']}</a>";
793 if( !$showdifflinks ||
!$lastOldid ) {
794 $lastLink = $this->message
['last'];
795 } elseif( in_array( $type, array( RC_LOG
, RC_MOVE
, RC_MOVE_OVER_REDIRECT
) ) ) {
796 $lastLink = $this->message
['last'];
798 $lastLink = Linker
::linkKnown( $rc->getTitle(), $this->message
['last'],
799 array(), $curIdEq +
array('diff' => $thisOldid, 'oldid' => $lastOldid) +
$rcIdQuery );
803 if( $this->isDeleted( $rc, Revision
::DELETED_USER
) ) {
804 $rc->userlink
= ' <span class="history-deleted">' . $this->msg( 'rev-deleted-user' )->escaped() . '</span>';
806 $rc->userlink
= Linker
::userLink( $rc->mAttribs
['rc_user'], $rc->mAttribs
['rc_user_text'] );
807 $rc->usertalklink
= Linker
::userToolLinks( $rc->mAttribs
['rc_user'], $rc->mAttribs
['rc_user_text'] );
810 $rc->lastlink
= $lastLink;
811 $rc->curlink
= $curLink;
812 $rc->difflink
= $diffLink;
814 # Put accumulated information into the cache, for later display
815 # Page moves go on their own line
816 $title = $rc->getTitle();
817 $secureName = $title->getPrefixedDBkey();
818 if( $type == RC_MOVE ||
$type == RC_MOVE_OVER_REDIRECT
) {
819 # Use an @ character to prevent collision with page names
820 $this->rc_cache
['@@' . ($this->rcMoveIndex++
)] = array($rc);
822 # Logs are grouped by type
823 if( $type == RC_LOG
){
824 $secureName = SpecialPage
::getTitleFor( 'Log', $logType )->getPrefixedDBkey();
826 if( !isset( $this->rc_cache
[$secureName] ) ) {
827 $this->rc_cache
[$secureName] = array();
830 array_push( $this->rc_cache
[$secureName], $rc );
833 wfProfileOut( __METHOD__
);
842 protected function recentChangesBlockGroup( $block ) {
843 global $wgRCShowChangedSize;
845 wfProfileIn( __METHOD__
);
847 # Add the namespace and title of the block as part of the class
848 $classes = array( 'mw-collapsible', 'mw-collapsed', 'mw-enhanced-rc' );
849 if ( $block[0]->mAttribs
['rc_log_type'] ) {
851 $classes[] = Sanitizer
::escapeClass( 'mw-changeslist-log-'
852 . $block[0]->mAttribs
['rc_log_type'] . '-' . $block[0]->mAttribs
['rc_title'] );
854 $classes[] = Sanitizer
::escapeClass( 'mw-changeslist-ns'
855 . $block[0]->mAttribs
['rc_namespace'] . '-' . $block[0]->mAttribs
['rc_title'] );
857 $classes[] = $block[0]->watched ?
'mw-changeslist-line-watched' : 'mw-changeslist-line-not-watched';
858 $r = Html
::openElement( 'table', array( 'class' => $classes ) ) .
859 Html
::openElement( 'tr' );
861 # Collate list of users
862 $userlinks = array();
864 $unpatrolled = false;
868 $curId = $currentRevision = 0;
869 # Some catalyst variables...
872 foreach( $block as $rcObj ) {
873 $oldid = $rcObj->mAttribs
['rc_last_oldid'];
874 if( $rcObj->mAttribs
['rc_type'] == RC_NEW
) {
877 // If all log actions to this page were hidden, then don't
878 // give the name of the affected page for this block!
879 if( !$this->isDeleted( $rcObj, LogPage
::DELETED_ACTION
) ) {
882 $u = $rcObj->userlink
;
883 if( !isset( $userlinks[$u] ) ) {
886 if( $rcObj->unpatrolled
) {
889 if( $rcObj->mAttribs
['rc_type'] != RC_LOG
) {
892 # Get the latest entry with a page_id and oldid
893 # since logs may not have these.
894 if( !$curId && $rcObj->mAttribs
['rc_cur_id'] ) {
895 $curId = $rcObj->mAttribs
['rc_cur_id'];
897 if( !$currentRevision && $rcObj->mAttribs
['rc_this_oldid'] ) {
898 $currentRevision = $rcObj->mAttribs
['rc_this_oldid'];
901 if( !$rcObj->mAttribs
['rc_bot'] ) {
904 if( !$rcObj->mAttribs
['rc_minor'] ) {
911 # Sort the list and convert to text
912 krsort( $userlinks );
915 foreach( $userlinks as $userlink => $count) {
917 $text .= $this->getLanguage()->getDirMark();
919 $text .= ' ' . $this->msg( 'parentheses' )->rawParams( $this->getLanguage()->formatNum( $count ) . '×' )->escaped();
921 array_push( $users, $text );
924 $users = ' <span class="changedby">'
925 . $this->msg( 'brackets' )->rawParams(
926 implode( $this->message
['semicolon-separator'], $users )
927 )->escaped() . '</span>';
929 $tl = '<span class="mw-collapsible-toggle mw-enhancedchanges-arrow"></span>';
930 $r .= "<td>$tl</td>";
933 $r .= '<td class="mw-enhanced-rc">' . $this->recentChangesFlags( array(
934 'newpage' => $isnew, # show, when one have this flag
935 'minor' => $allMinors, # show only, when all have this flag
936 'unpatrolled' => $unpatrolled, # show, when one have this flag
937 'bot' => $allBots, # show only, when all have this flag
941 $r .= ' '.$block[0]->timestamp
.' </td><td>';
945 $r .= ' <span class="history-deleted">' . $this->msg( 'rev-deleted-event' )->escaped() . '</span>';
946 } elseif( $allLogs ) {
947 $r .= $this->maybeWatchedLink( $block[0]->link
, $block[0]->watched
);
949 $this->insertArticleLink( $r, $block[0], $block[0]->unpatrolled
, $block[0]->watched
);
952 $r .= $this->getLanguage()->getDirMark();
954 $queryParams['curid'] = $curId;
957 static $nchanges = array();
958 if ( !isset( $nchanges[$n] ) ) {
959 $nchanges[$n] = $this->msg( 'nchanges' )->numParams( $n )->escaped();
965 if( !ChangesList
::userCan( $rcObj, Revision
::DELETED_TEXT
, $this->getUser() ) ) {
966 $logtext .= $nchanges[$n];
968 $logtext .= $nchanges[$n];
970 $params = $queryParams;
971 $params['diff'] = $currentRevision;
972 $params['oldid'] = $oldid;
974 $logtext .= Linker
::link(
975 $block[0]->getTitle(),
979 array( 'known', 'noclasses' )
986 // don't show history link for logs
987 } elseif( $namehidden ||
!$block[0]->getTitle()->exists() ) {
988 $logtext .= $this->message
['pipe-separator'] . $this->message
['hist'];
990 $params = $queryParams;
991 $params['action'] = 'history';
993 $logtext .= $this->message
['pipe-separator'] .
995 $block[0]->getTitle(),
996 $this->message
['hist'],
1002 if( $logtext !== '' ) {
1003 $r .= $this->msg( 'parentheses' )->rawParams( $logtext )->escaped();
1006 $r .= ' <span class="mw-changeslist-separator">. .</span> ';
1008 # Character difference (does not apply if only log items)
1009 if( $wgRCShowChangedSize && !$allLogs ) {
1011 $first = count($block) - 1;
1012 # Some events (like logs) have an "empty" size, so we need to skip those...
1013 while( $last < $first && $block[$last]->mAttribs
['rc_new_len'] === null ) {
1016 while( $first > $last && $block[$first]->mAttribs
['rc_old_len'] === null ) {
1020 $chardiff = $this->formatCharacterDifference( $block[$first], $block[$last] );
1022 if( $chardiff == '' ) {
1025 $r .= ' ' . $chardiff. ' <span class="mw-changeslist-separator">. .</span> ';
1030 $r .= $this->numberofWatchingusers($block[0]->numberofWatchingusers
);
1033 foreach( $block as $rcObj ) {
1034 # Classes to apply -- TODO implement
1036 $type = $rcObj->mAttribs
['rc_type'];
1038 $r .= '<tr><td></td><td class="mw-enhanced-rc">';
1039 $r .= $this->recentChangesFlags( array(
1040 'newpage' => $type == RC_NEW
,
1041 'minor' => $rcObj->mAttribs
['rc_minor'],
1042 'unpatrolled' => $rcObj->unpatrolled
,
1043 'bot' => $rcObj->mAttribs
['rc_bot'],
1045 $r .= ' </td><td class="mw-enhanced-rc-nested"><span class="mw-enhanced-rc-time">';
1047 $params = $queryParams;
1049 if( $rcObj->mAttribs
['rc_this_oldid'] != 0 ) {
1050 $params['oldid'] = $rcObj->mAttribs
['rc_this_oldid'];
1054 if( $type == RC_LOG
) {
1055 $link = $rcObj->timestamp
;
1057 } elseif( !ChangesList
::userCan( $rcObj, Revision
::DELETED_TEXT
, $this->getUser() ) ) {
1058 $link = '<span class="history-deleted">'.$rcObj->timestamp
.'</span> ';
1060 if ( $rcObj->unpatrolled
&& $type == RC_NEW
) {
1061 $params['rcid'] = $rcObj->mAttribs
['rc_id'];
1064 $link = Linker
::linkKnown(
1070 if( $this->isDeleted( $rcObj, Revision
::DELETED_TEXT
) ) {
1071 $link = '<span class="history-deleted">'.$link.'</span> ';
1074 $r .= $link . '</span>';
1076 if ( !$type == RC_LOG ||
$type == RC_NEW
) {
1077 $r .= ' ' . $this->msg( 'parentheses' )->rawParams( $rcObj->curlink
. $this->message
['pipe-separator'] . $rcObj->lastlink
)->escaped();
1079 $r .= ' <span class="mw-changeslist-separator">. .</span> ';
1082 if ( $wgRCShowChangedSize ) {
1083 $cd = $this->formatCharacterDifference( $rcObj );
1085 $r .= $cd . ' <span class="mw-changeslist-separator">. .</span> ';
1089 if ( $rcObj->mAttribs
['rc_type'] == RC_LOG
) {
1090 $r .= $this->insertLogEntry( $rcObj );
1093 $r .= $rcObj->userlink
;
1094 $r .= $rcObj->usertalklink
;
1095 $r .= $this->insertComment( $rcObj );
1099 $this->insertRollback( $r, $rcObj );
1101 $this->insertTags( $r, $rcObj, $classes );
1103 $r .= "</td></tr>\n";
1107 $this->rcCacheIndex++
;
1109 wfProfileOut( __METHOD__
);
1115 * Generate HTML for an arrow or placeholder graphic
1116 * @param $dir String: one of '', 'd', 'l', 'r'
1117 * @param $alt String: text
1118 * @param $title String: text
1119 * @return String: HTML "<img>" tag
1121 protected function arrow( $dir, $alt='', $title='' ) {
1122 global $wgStylePath;
1123 $encUrl = htmlspecialchars( $wgStylePath . '/common/images/Arr_' . $dir . '.png' );
1124 $encAlt = htmlspecialchars( $alt );
1125 $encTitle = htmlspecialchars( $title );
1126 return "<img src=\"$encUrl\" width=\"12\" height=\"12\" alt=\"$encAlt\" title=\"$encTitle\" />";
1130 * Generate HTML for a right- or left-facing arrow,
1131 * depending on language direction.
1132 * @return String: HTML "<img>" tag
1134 protected function sideArrow() {
1135 $dir = $this->getLanguage()->isRTL() ?
'l' : 'r';
1136 return $this->arrow( $dir, '+', $this->msg( 'rc-enhanced-expand' )->text() );
1140 * Generate HTML for a down-facing arrow
1141 * depending on language direction.
1142 * @return String: HTML "<img>" tag
1144 protected function downArrow() {
1145 return $this->arrow( 'd', '-', $this->msg( 'rc-enhanced-hide' )->text() );
1149 * Generate HTML for a spacer image
1150 * @return String: HTML "<img>" tag
1152 protected function spacerArrow() {
1153 return $this->arrow( '', codepointToUtf8( 0xa0 ) ); // non-breaking space
1157 * Enhanced RC ungrouped line.
1159 * @param $rcObj RecentChange
1160 * @return String: a HTML formatted line (generated using $r)
1162 protected function recentChangesBlockLine( $rcObj ) {
1163 global $wgRCShowChangedSize;
1165 wfProfileIn( __METHOD__
);
1166 $query['curid'] = $rcObj->mAttribs
['rc_cur_id'];
1168 $type = $rcObj->mAttribs
['rc_type'];
1169 $logType = $rcObj->mAttribs
['rc_log_type'];
1170 $classes = array( 'mw-enhanced-rc' );
1173 $classes[] = Sanitizer
::escapeClass( 'mw-changeslist-log-'
1174 . $logType . '-' . $rcObj->mAttribs
['rc_title'] );
1176 $classes[] = Sanitizer
::escapeClass( 'mw-changeslist-ns' .
1177 $rcObj->mAttribs
['rc_namespace'] . '-' . $rcObj->mAttribs
['rc_title'] );
1179 $classes[] = $rcObj->watched ?
'mw-changeslist-line-watched' : 'mw-changeslist-line-not-watched';
1180 $r = Html
::openElement( 'table', array( 'class' => $classes ) ) .
1181 Html
::openElement( 'tr' );
1183 $r .= '<td class="mw-enhanced-rc"><span class="mw-enhancedchanges-arrow mw-enhancedchanges-arrow-space"></span>';
1184 # Flag and Timestamp
1185 if( $type == RC_MOVE ||
$type == RC_MOVE_OVER_REDIRECT
) {
1186 $r .= '    '; // 4 flags -> 4 spaces
1188 $r .= $this->recentChangesFlags( array(
1189 'newpage' => $type == RC_NEW
,
1190 'minor' => $rcObj->mAttribs
['rc_minor'],
1191 'unpatrolled' => $rcObj->unpatrolled
,
1192 'bot' => $rcObj->mAttribs
['rc_bot'],
1195 $r .= ' '.$rcObj->timestamp
.' </td><td>';
1196 # Article or log link
1198 $logPage = new LogPage( $logType );
1199 $logTitle = SpecialPage
::getTitleFor( 'Log', $logType );
1200 $logName = $logPage->getName()->escaped();
1201 $r .= $this->msg( 'parentheses' )->rawParams( Linker
::linkKnown( $logTitle, $logName ) )->escaped();
1203 $this->insertArticleLink( $r, $rcObj, $rcObj->unpatrolled
, $rcObj->watched
);
1205 # Diff and hist links
1206 if ( $type != RC_LOG
) {
1207 $query['action'] = 'history';
1208 $r .= ' ' . $this->msg( 'parentheses' )->rawParams( $rcObj->difflink
. $this->message
['pipe-separator'] . Linker
::linkKnown(
1210 $this->message
['hist'],
1215 $r .= ' <span class="mw-changeslist-separator">. .</span> ';
1217 if ( $wgRCShowChangedSize ) {
1218 $cd = $this->formatCharacterDifference( $rcObj );
1220 $r .= $cd . ' <span class="mw-changeslist-separator">. .</span> ';
1224 if ( $type == RC_LOG
) {
1225 $r .= $this->insertLogEntry( $rcObj );
1227 $r .= ' '.$rcObj->userlink
. $rcObj->usertalklink
;
1228 $r .= $this->insertComment( $rcObj );
1229 $this->insertRollback( $r, $rcObj );
1233 $this->insertTags( $r, $rcObj, $classes );
1234 # Show how many people are watching this if enabled
1235 $r .= $this->numberofWatchingusers($rcObj->numberofWatchingusers
);
1237 $r .= "</td></tr></table>\n";
1239 wfProfileOut( __METHOD__
);
1245 * If enhanced RC is in use, this function takes the previously cached
1246 * RC lines, arranges them, and outputs the HTML
1250 protected function recentChangesBlock() {
1251 if( count ( $this->rc_cache
) == 0 ) {
1255 wfProfileIn( __METHOD__
);
1258 foreach( $this->rc_cache
as $block ) {
1259 if( count( $block ) < 2 ) {
1260 $blockOut .= $this->recentChangesBlockLine( array_shift( $block ) );
1262 $blockOut .= $this->recentChangesBlockGroup( $block );
1266 wfProfileOut( __METHOD__
);
1268 return '<div>'.$blockOut.'</div>';
1272 * Returns text for the end of RC
1273 * If enhanced RC is in use, returns pretty much all the text
1276 public function endRecentChangesList() {
1277 return $this->recentChangesBlock() . parent
::endRecentChangesList();