6 class RCCacheEntry
extends RecentChange
{
7 var $secureName, $link;
8 var $curlink , $difflink, $lastlink, $usertalklink, $versionlink;
9 var $userlink, $timestamp, $watched;
11 static function newFromParent( $rc ) {
12 $rc2 = new RCCacheEntry
;
13 $rc2->mAttribs
= $rc->mAttribs
;
14 $rc2->mExtra
= $rc->mExtra
;
20 * Class to show various lists of changes:
26 # Called by history lists and recent changes
30 * Changeslist contructor
33 public function __construct( &$skin ) {
35 $this->preCacheMessages();
39 * Fetch an appropriate changes list class for the specified user
40 * Some users might want to use an enhanced list format, for instance
42 * @param $user User to fetch the list class for
43 * @return ChangesList derivative
45 public static function newFromUser( &$user ) {
46 $sk = $user->getSkin();
48 if( wfRunHooks( 'FetchChangesList', array( &$user, &$sk, &$list ) ) ) {
49 return $user->getOption( 'usenewrc' ) ?
50 new EnhancedChangesList( $sk ) : new OldChangesList( $sk );
57 * As we use the same small set of messages in various methods and that
58 * they are called often, we call them once and save them in $this->message
60 private function preCacheMessages() {
61 if( !isset( $this->message
) ) {
62 foreach( explode(' ', 'cur diff hist minoreditletter newpageletter last '.
63 'blocklink history boteditletter semicolon-separator' ) as $msg ) {
64 $this->message
[$msg] = wfMsgExt( $msg, array( 'escapenoentities' ) );
71 * Returns the appropriate flags for new page, minor change and patrolling
74 * @param bool $patrolled
75 * @param string $nothing, string to use for empty space
79 protected function recentChangesFlags( $new, $minor, $patrolled, $nothing = ' ', $bot = false ) {
81 '<span class="newpage">' . $this->message
['newpageletter'] . '</span>' : $nothing;
83 '<span class="minor">' . $this->message
['minoreditletter'] . '</span>' : $nothing;
84 $f .= $bot ?
'<span class="bot">' . $this->message
['boteditletter'] . '</span>' : $nothing;
85 $f .= $patrolled ?
'<span class="unpatrolled">!</span>' : $nothing;
90 * Returns text for the start of the tabular part of RC
93 public function beginRecentChangesList() {
94 $this->rc_cache
= array();
95 $this->rcMoveIndex
= 0;
96 $this->rcCacheIndex
= 0;
98 $this->rclistOpen
= false;
103 * Show formatted char difference
104 * @param int $old bytes
105 * @param int $new bytes
108 public static function showCharacterDifference( $old, $new ) {
109 global $wgRCChangedSizeThreshold, $wgLang;
110 $szdiff = $new - $old;
111 $formatedSize = wfMsgExt( 'rc-change-size', array( 'parsemag', 'escape'), $wgLang->formatNum($szdiff) );
112 if( abs( $szdiff ) > abs( $wgRCChangedSizeThreshold ) ) {
117 if( $szdiff === 0 ) {
118 return "<$tag class='mw-plusminus-null'>($formatedSize)</$tag>";
119 } elseif( $szdiff > 0 ) {
120 return "<$tag class='mw-plusminus-pos'>(+$formatedSize)</$tag>";
122 return "<$tag class='mw-plusminus-neg'>($formatedSize)</$tag>";
127 * Returns text for the end of RC
130 public function endRecentChangesList() {
131 if( $this->rclistOpen
) {
138 protected function insertMove( &$s, $rc ) {
140 $s .= '(' . $this->message
['diff'] . ') (';
142 $s .= $this->skin
->makeKnownLinkObj( $rc->getMovedToTitle(), $this->message
['hist'],
143 'action=history' ) . ') . . ';
144 # "[[x]] moved to [[y]]"
145 $msg = ( $rc->mAttribs
['rc_type'] == RC_MOVE
) ?
'1movedto2' : '1movedto2_redir';
146 $s .= wfMsg( $msg, $this->skin
->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
147 $this->skin
->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
150 protected function insertDateHeader( &$s, $rc_timestamp ) {
152 # Make date header if necessary
153 $date = $wgLang->date( $rc_timestamp, true, true );
154 if( $date != $this->lastdate
) {
155 if( '' != $this->lastdate
) {
158 $s .= '<h4>'.$date."</h4>\n<ul class=\"special\">";
159 $this->lastdate
= $date;
160 $this->rclistOpen
= true;
164 protected function insertLog( &$s, $title, $logtype ) {
165 $logname = LogPage
::logName( $logtype );
166 $s .= '(' . $this->skin
->makeKnownLinkObj($title, $logname ) . ')';
169 protected function insertDiffHist( &$s, &$rc, $unpatrolled ) {
171 if( $rc->mAttribs
['rc_type'] == RC_NEW ||
$rc->mAttribs
['rc_type'] == RC_LOG
) {
172 $diffLink = $this->message
['diff'];
173 } else if( !$this->userCan($rc,Revision
::DELETED_TEXT
) ) {
174 $diffLink = $this->message
['diff'];
176 $rcidparam = $unpatrolled ?
array( 'rcid' => $rc->mAttribs
['rc_id'] ) : array();
177 $diffLink = $this->skin
->makeKnownLinkObj( $rc->getTitle(), $this->message
['diff'],
179 'curid' => $rc->mAttribs
['rc_cur_id'],
180 'diff' => $rc->mAttribs
['rc_this_oldid'],
181 'oldid' => $rc->mAttribs
['rc_last_oldid'] ),
183 '', '', ' tabindex="'.$rc->counter
.'"');
185 $s .= '('.$diffLink.') (';
187 $s .= $this->skin
->makeKnownLinkObj( $rc->getTitle(), $this->message
['hist'],
189 'curid' => $rc->mAttribs
['rc_cur_id'],
190 'action' => 'history' ) ) );
194 protected function insertArticleLink( &$s, &$rc, $unpatrolled, $watched ) {
196 # If it's a new article, there is no diff link, but if it hasn't been
197 # patrolled yet, we need to give users a way to do so
198 $params = ( $unpatrolled && $rc->mAttribs
['rc_type'] == RC_NEW
) ?
199 'rcid='.$rc->mAttribs
['rc_id'] : '';
200 if( $this->isDeleted($rc,Revision
::DELETED_TEXT
) ) {
201 $articlelink = $this->skin
->makeKnownLinkObj( $rc->getTitle(), '', $params );
202 $articlelink = '<span class="history-deleted">'.$articlelink.'</span>';
204 $articlelink = ' '. $this->skin
->makeKnownLinkObj( $rc->getTitle(), '', $params );
206 # Bolden pages watched by this user
208 $articlelink = "<strong class=\"mw-watched\">{$articlelink}</strong>";
211 $articlelink .= $wgContLang->getDirMark();
213 wfRunHooks( 'ChangesListInsertArticleLink',
214 array(&$this, &$articlelink, &$s, &$rc, $unpatrolled, $watched) );
216 $s .= " $articlelink";
219 protected function insertTimestamp( &$s, $rc ) {
221 $s .= $this->message
['semicolon-separator'] . $wgLang->time( $rc->mAttribs
['rc_timestamp'], true, true ) . ' . . ';
224 /** Insert links to user page, user talk page and eventually a blocking link */
225 public function insertUserRelatedLinks(&$s, &$rc) {
226 if( $this->isDeleted($rc,Revision
::DELETED_USER
) ) {
227 $s .= ' <span class="history-deleted">' . wfMsgHtml('rev-deleted-user') . '</span>';
229 $s .= $this->skin
->userLink( $rc->mAttribs
['rc_user'], $rc->mAttribs
['rc_user_text'] );
230 $s .= $this->skin
->userToolLinks( $rc->mAttribs
['rc_user'], $rc->mAttribs
['rc_user_text'] );
234 /** insert a formatted action */
235 protected function insertAction(&$s, &$rc) {
236 if( $rc->mAttribs
['rc_type'] == RC_LOG
) {
237 if( $this->isDeleted($rc,LogPage
::DELETED_ACTION
) ) {
238 $s .= ' <span class="history-deleted">' . wfMsgHtml('rev-deleted-event') . '</span>';
240 $s .= ' '.LogPage
::actionText( $rc->mAttribs
['rc_log_type'], $rc->mAttribs
['rc_log_action'],
241 $rc->getTitle(), $this->skin
, LogPage
::extractParams($rc->mAttribs
['rc_params']), true, true );
246 /** insert a formatted comment */
247 protected function insertComment(&$s, &$rc) {
248 if( $rc->mAttribs
['rc_type'] != RC_MOVE
&& $rc->mAttribs
['rc_type'] != RC_MOVE_OVER_REDIRECT
) {
249 if( $this->isDeleted($rc,Revision
::DELETED_COMMENT
) ) {
250 $s .= ' <span class="history-deleted">' . wfMsgHtml('rev-deleted-comment') . '</span>';
252 $s .= $this->skin
->commentBlock( $rc->mAttribs
['rc_comment'], $rc->getTitle() );
258 * Check whether to enable recent changes patrol features
261 public static function usePatrol() {
263 return $wgUser->useRCPatrol();
267 * Returns the string which indicates the number of watching users
269 protected function numberofWatchingusers( $count ) {
271 static $cache = array();
273 if( !isset( $cache[$count] ) ) {
274 $cache[$count] = wfMsgExt('number_of_watching_users_RCview',
275 array('parsemag', 'escape'), $wgLang->formatNum($count));
277 return $cache[$count];
284 * Determine if said field of a revision is hidden
285 * @param RCCacheEntry $rc
286 * @param int $field one of DELETED_* bitfield constants
289 public static function isDeleted( $rc, $field ) {
290 return ($rc->mAttribs
['rc_deleted'] & $field) == $field;
294 * Determine if the current user is allowed to view a particular
295 * field of this revision, if it's marked as deleted.
296 * @param RCCacheEntry $rc
300 public static function userCan( $rc, $field ) {
301 if( ( $rc->mAttribs
['rc_deleted'] & $field ) == $field ) {
303 $permission = ( $rc->mAttribs
['rc_deleted'] & Revision
::DELETED_RESTRICTED
) == Revision
::DELETED_RESTRICTED
306 wfDebug( "Checking for $permission due to $field match on $rc->mAttribs['rc_deleted']\n" );
307 return $wgUser->isAllowed( $permission );
313 protected function maybeWatchedLink( $link, $watched=false ) {
315 return '<strong class="mw-watched">' . $link . '</strong>';
317 return '<span class="mw-rc-unwatched">' . $link . '</span>';
324 * Generate a list of changes using the good old system (no javascript)
326 class OldChangesList
extends ChangesList
{
328 * Format a line using the old system (aka without any javascript).
330 public function recentChangesLine( &$rc, $watched = false ) {
331 global $wgContLang, $wgRCShowChangedSize, $wgUser;
332 wfProfileIn( __METHOD__
);
333 # Should patrol-related stuff be shown?
334 $unpatrolled = $wgUser->useRCPatrol() && !$rc->mAttribs
['rc_patrolled'];
336 $dateheader = ''; // $s now contains only <li>...</li>, for hooks' convenience.
337 $this->insertDateHeader( $dateheader, $rc->mAttribs
['rc_timestamp'] );
341 if( $rc->mAttribs
['rc_type'] == RC_MOVE ||
$rc->mAttribs
['rc_type'] == RC_MOVE_OVER_REDIRECT
) {
342 $this->insertMove( $s, $rc );
344 } elseif( $rc->mAttribs
['rc_log_type'] ) {
345 $logtitle = Title
::newFromText( 'Log/'.$rc->mAttribs
['rc_log_type'], NS_SPECIAL
);
346 $this->insertLog( $s, $logtitle, $rc->mAttribs
['rc_log_type'] );
347 // Log entries (old format) or log targets, and special pages
348 } elseif( $rc->mAttribs
['rc_namespace'] == NS_SPECIAL
) {
349 list( $name, $subpage ) = SpecialPage
::resolveAliasWithSubpage( $rc->mAttribs
['rc_title'] );
350 if( $name == 'Log' ) {
351 $this->insertLog( $s, $rc->getTitle(), $subpage );
355 $this->insertDiffHist( $s, $rc, $unpatrolled );
356 # M, N, b and ! (minor, new, bot and unpatrolled)
357 $s .= $this->recentChangesFlags( $rc->mAttribs
['rc_new'], $rc->mAttribs
['rc_minor'],
358 $unpatrolled, '', $rc->mAttribs
['rc_bot'] );
359 $this->insertArticleLink( $s, $rc, $unpatrolled, $watched );
362 $this->insertTimestamp( $s, $rc );
363 # Bytes added or removed
364 if( $wgRCShowChangedSize && ($cd = $rc->getCharacterDifference()) ) {
368 $this->insertUserRelatedLinks($s,$rc);
369 # Log action text (if any)
370 $this->insertAction($s, $rc);
371 # Edit or log comment
372 $this->insertComment($s, $rc);
373 # Mark revision as deleted if so
374 if( !$rc->mAttribs
['rc_log_type'] && $this->isDeleted($rc,Revision
::DELETED_TEXT
) ) {
375 $s .= ' <tt>' . wfMsgHtml( 'deletedrev' ) . '</tt>';
377 # How many users watch this page
378 if( $rc->numberofWatchingusers
> 0 ) {
379 $s .= ' ' . wfMsg( 'number_of_watching_users_RCview',
380 $wgContLang->formatNum($rc->numberofWatchingusers
) );
383 wfRunHooks( 'OldChangesListRecentChangesLine', array(&$this, &$s, $rc) );
385 wfProfileOut( __METHOD__
);
386 return "$dateheader<li>$s</li>\n";
392 * Generate a list of changes using an Enhanced system (uses javascript).
394 class EnhancedChangesList
extends ChangesList
{
396 * Add the JavaScript file for enhanced changeslist
399 public function beginRecentChangesList() {
400 global $wgStylePath, $wgJsMimeType, $wgStyleVersion;
401 $this->rc_cache
= array();
402 $this->rcMoveIndex
= 0;
403 $this->rcCacheIndex
= 0;
404 $this->lastdate
= '';
405 $this->rclistOpen
= false;
406 $script = Xml
::tags( 'script', array(
407 'type' => $wgJsMimeType,
408 'src' => $wgStylePath . "/common/enhancedchanges.js?$wgStyleVersion" ), '' );
412 * Format a line for enhanced recentchange (aka with javascript and block of lines).
414 public function recentChangesLine( &$baseRC, $watched = false ) {
415 global $wgLang, $wgContLang, $wgUser;
417 # Create a specialised object
418 $rc = RCCacheEntry
::newFromParent( $baseRC );
420 # Extract fields from DB into the function scope (rc_xxxx variables)
421 // FIXME: Would be good to replace this extract() call with something that explicitly initializes local variables.
422 extract( $rc->mAttribs
);
423 $curIdEq = 'curid=' . $rc_cur_id;
425 # If it's a new day, add the headline and flush the cache
426 $date = $wgLang->date( $rc_timestamp, true );
428 if( $date != $this->lastdate
) {
429 # Process current cache
430 $ret = $this->recentChangesBlock();
431 $this->rc_cache
= array();
432 $ret .= "<h4>{$date}</h4>\n";
433 $this->lastdate
= $date;
436 # Should patrol-related stuff be shown?
437 if( $wgUser->useRCPatrol() ) {
438 $rc->unpatrolled
= !$rc_patrolled;
440 $rc->unpatrolled
= false;
443 $showdifflinks = true;
446 if( $rc_type == RC_MOVE ||
$rc_type == RC_MOVE_OVER_REDIRECT
) {
447 $msg = ( $rc_type == RC_MOVE
) ?
"1movedto2" : "1movedto2_redir";
448 $clink = wfMsg( $msg, $this->skin
->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
449 $this->skin
->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
450 // New unpatrolled pages
451 } else if( $rc->unpatrolled
&& $rc_type == RC_NEW
) {
452 $clink = $this->skin
->makeKnownLinkObj( $rc->getTitle(), '', "rcid={$rc_id}" );
454 } else if( $rc_type == RC_LOG
) {
456 $logtitle = SpecialPage
::getTitleFor( 'Log', $rc_log_type );
457 $clink = '(' . $this->skin
->makeKnownLinkObj( $logtitle, LogPage
::logName($rc_log_type) ) . ')';
459 $clink = $this->skin
->makeLinkObj( $rc->getTitle(), '' );
462 // Log entries (old format) and special pages
463 } elseif( $rc_namespace == NS_SPECIAL
) {
464 list( $specialName, $logtype ) = SpecialPage
::resolveAliasWithSubpage( $rc_title );
465 if ( $specialName == 'Log' ) {
467 $logname = LogPage
::logName( $logtype );
468 $clink = '(' . $this->skin
->makeKnownLinkObj( $rc->getTitle(), $logname ) . ')';
470 wfDebug( "Unexpected special page in recentchanges\n" );
475 $clink = $this->skin
->makeKnownLinkObj( $rc->getTitle(), '' );
478 # Don't show unusable diff links
479 if ( !ChangesList
::userCan($rc,Revision
::DELETED_TEXT
) ) {
480 $showdifflinks = false;
483 $time = $wgContLang->time( $rc_timestamp, true, true );
484 $rc->watched
= $watched;
486 $rc->timestamp
= $time;
487 $rc->numberofWatchingusers
= $baseRC->numberofWatchingusers
;
489 # Make "cur" and "diff" links
490 if( $rc->unpatrolled
) {
491 $rcIdQuery = "&rcid={$rc_id}";
495 $querycur = $curIdEq."&diff=0&oldid=$rc_this_oldid";
496 $querydiff = $curIdEq."&diff=$rc_this_oldid&oldid=$rc_last_oldid$rcIdQuery";
497 $aprops = ' tabindex="'.$baseRC->counter
.'"';
498 $curLink = $this->skin
->makeKnownLinkObj( $rc->getTitle(), $this->message
['cur'], $querycur, '' ,'', $aprops );
500 # Make "diff" an "cur" links
501 if( !$showdifflinks ) {
502 $curLink = $this->message
['cur'];
503 $diffLink = $this->message
['diff'];
504 } else if( $rc_type == RC_NEW ||
$rc_type == RC_LOG ||
$rc_type == RC_MOVE ||
$rc_type == RC_MOVE_OVER_REDIRECT
) {
505 if( $rc_type != RC_NEW
) {
506 $curLink = $this->message
['cur'];
508 $diffLink = $this->message
['diff'];
510 $diffLink = $this->skin
->makeKnownLinkObj( $rc->getTitle(), $this->message
['diff'], $querydiff, '' ,'', $aprops );
514 if( !$showdifflinks ) {
515 $lastLink = $this->message
['last'];
516 } else if( $rc_last_oldid == 0 ||
$rc_type == RC_LOG ||
$rc_type == RC_MOVE ||
$rc_type == RC_MOVE_OVER_REDIRECT
) {
517 $lastLink = $this->message
['last'];
519 $lastLink = $this->skin
->makeKnownLinkObj( $rc->getTitle(), $this->message
['last'],
520 $curIdEq.'&diff='.$rc_this_oldid.'&oldid='.$rc_last_oldid . $rcIdQuery );
524 if( $this->isDeleted($rc,Revision
::DELETED_USER
) ) {
525 $rc->userlink
= ' <span class="history-deleted">' . wfMsgHtml('rev-deleted-user') . '</span>';
527 $rc->userlink
= $this->skin
->userLink( $rc_user, $rc_user_text );
528 $rc->usertalklink
= $this->skin
->userToolLinks( $rc_user, $rc_user_text );
531 $rc->lastlink
= $lastLink;
532 $rc->curlink
= $curLink;
533 $rc->difflink
= $diffLink;
535 # Put accumulated information into the cache, for later display
536 # Page moves go on their own line
537 $title = $rc->getTitle();
538 $secureName = $title->getPrefixedDBkey();
539 if( $rc_type == RC_MOVE ||
$rc_type == RC_MOVE_OVER_REDIRECT
) {
540 # Use an @ character to prevent collision with page names
541 $this->rc_cache
['@@' . ($this->rcMoveIndex++
)] = array($rc);
543 # Logs are grouped by type
544 if( $rc_type == RC_LOG
){
545 $secureName = SpecialPage
::getTitleFor( 'Log', $rc_log_type )->getPrefixedDBkey();
547 if( !isset( $this->rc_cache
[$secureName] ) ) {
548 $this->rc_cache
[$secureName] = array();
550 array_push( $this->rc_cache
[$secureName], $rc );
558 protected function recentChangesBlockGroup( $block ) {
559 global $wgLang, $wgContLang, $wgRCShowChangedSize;
560 $r = '<table cellpadding="0" cellspacing="0" border="0" style="background: none"><tr>';
562 # Collate list of users
563 $userlinks = array();
565 $unpatrolled = false;
567 $curId = $currentRevision = 0;
568 # Some catalyst variables...
571 foreach( $block as $rcObj ) {
572 $oldid = $rcObj->mAttribs
['rc_last_oldid'];
573 if( $rcObj->mAttribs
['rc_new'] ) {
576 // If all log actions to this page were hidden, then don't
577 // give the name of the affected page for this block!
578 if( !$this->isDeleted( $rcObj, LogPage
::DELETED_ACTION
) ) {
581 $u = $rcObj->userlink
;
582 if( !isset( $userlinks[$u] ) ) {
585 if( $rcObj->unpatrolled
) {
588 if( $rcObj->mAttribs
['rc_type'] != RC_LOG
) {
591 # Get the latest entry with a page_id and oldid
592 # since logs may not have these.
593 if( !$curId && $rcObj->mAttribs
['rc_cur_id'] ) {
594 $curId = $rcObj->mAttribs
['rc_cur_id'];
596 if( !$currentRevision && $rcObj->mAttribs
['rc_this_oldid'] ) {
597 $currentRevision = $rcObj->mAttribs
['rc_this_oldid'];
600 $bot = $rcObj->mAttribs
['rc_bot'];
604 # Sort the list and convert to text
605 krsort( $userlinks );
608 foreach( $userlinks as $userlink => $count) {
610 $text .= $wgContLang->getDirMark();
612 $text .= ' (' . $wgLang->formatNum( $count ) . '×)';
614 array_push( $users, $text );
617 $users = ' <span class="changedby">[' . implode( $this->message
['semicolon-separator'], $users ) . ']</span>';
619 # ID for JS visibility toggle
620 $jsid = $this->rcCacheIndex
;
621 # onclick handler to toggle hidden/expanded
622 $toggleLink = "onclick='toggleVisibility($jsid); return false'";
624 $expandTitle = htmlspecialchars( wfMsg('rc-enhanced-expand') );
625 $closeTitle = htmlspecialchars( wfMsg('rc-enhanced-hide') );
627 $tl = "<span id='mw-rc-openarrow-$jsid' class='mw-changeslist-expanded' style='visibility:hidden'><a href='#' $toggleLink title='$expandTitle'>" . $this->sideArrow() . "</a></span>";
628 $tl .= "<span id='mw-rc-closearrow-$jsid' class='mw-changeslist-hidden' style='display:none'><a href='#' $toggleLink title='$closeTitle'>" . $this->downArrow() . "</a></span>";
629 $r .= '<td valign="top" style="white-space: nowrap"><tt>'.$tl.' ';
632 $r .= $this->recentChangesFlags( $isnew, false, $unpatrolled, ' ', $bot );
635 $r .= ' '.$block[0]->timestamp
.' </tt></td><td>';
639 $r .= ' <span class="history-deleted">' . wfMsgHtml('rev-deleted-event') . '</span>';
640 } else if( $allLogs ) {
641 $r .= $this->maybeWatchedLink( $block[0]->link
, $block[0]->watched
);
643 $this->insertArticleLink( $r, $block[0], $block[0]->unpatrolled
, $block[0]->watched
);
646 $r .= $wgContLang->getDirMark();
648 $curIdEq = 'curid=' . $curId;
651 static $nchanges = array();
652 if ( !isset( $nchanges[$n] ) ) {
653 $nchanges[$n] = wfMsgExt( 'nchanges', array( 'parsemag', 'escape' ), $wgLang->formatNum( $n ) );
659 if( !ChangesList
::userCan($rcObj,Revision
::DELETED_TEXT
) ) {
661 } else if( $isnew ) {
664 $r .= $this->skin
->makeKnownLinkObj( $block[0]->getTitle(),
665 $nchanges[$n], $curIdEq."&diff=$currentRevision&oldid=$oldid" );
671 // don't show history link for logs
672 } else if( $namehidden ||
!$block[0]->getTitle()->exists() ) {
673 $r .= $this->message
['semicolon-separator'] . $this->message
['hist'] . ')';
675 $r .= $this->message
['semicolon-separator'] . $this->skin
->makeKnownLinkObj( $block[0]->getTitle(),
676 $this->message
['hist'], $curIdEq . '&action=history' ) . ')';
680 # Character difference (does not apply if only log items)
681 if( $wgRCShowChangedSize && !$allLogs ) {
683 $first = count($block) - 1;
684 # Some events (like logs) have an "empty" size, so we need to skip those...
685 while( $last < $first && $block[$last]->mAttribs
['rc_new_len'] === NULL ) {
688 while( $first > $last && $block[$first]->mAttribs
['rc_old_len'] === NULL ) {
692 $chardiff = $rcObj->getCharacterDifference( $block[$first]->mAttribs
['rc_old_len'],
693 $block[$last]->mAttribs
['rc_new_len'] );
695 if( $chardiff == '' ) {
698 $r .= ' ' . $chardiff. ' . . ';
703 $r .= $this->numberofWatchingusers($block[0]->numberofWatchingusers
);
705 $r .= "</td></tr></table>\n";
708 $r .= '<div id="mw-rc-subentries-'.$jsid.'" class="mw-changeslist-hidden">';
709 $r .= '<table cellpadding="0" cellspacing="0" border="0" style="background: none">';
710 foreach( $block as $rcObj ) {
711 # Get rc_xxxx variables
712 // FIXME: Would be good to replace this extract() call with something that explicitly initializes local variables.
713 extract( $rcObj->mAttribs
);
715 #$r .= '<tr><td valign="top">'.$this->spacerArrow();
716 $r .= '<tr><td valign="top">';
717 $r .= '<tt>'.$this->spacerIndent() . $this->spacerIndent();
718 $r .= $this->recentChangesFlags( $rc_new, $rc_minor, $rcObj->unpatrolled
, ' ', $rc_bot );
719 $r .= ' </tt></td><td valign="top">';
722 if( $rc_this_oldid != 0 ) {
723 $o = 'oldid='.$rc_this_oldid;
726 if( $rc_type == RC_LOG
) {
727 $link = '<tt>'.$rcObj->timestamp
.'</tt> ';
729 } else if( !ChangesList
::userCan($rcObj,Revision
::DELETED_TEXT
) ) {
730 $link = '<span class="history-deleted"><tt>'.$rcObj->timestamp
.'</tt></span> ';
732 $rcIdEq = ($rcObj->unpatrolled
&& $rc_type == RC_NEW
) ?
733 '&rcid='.$rcObj->mAttribs
['rc_id'] : '';
734 $link = '<tt>'.$this->skin
->makeKnownLinkObj( $rcObj->getTitle(),
735 $rcObj->timestamp
, $curIdEq.'&'.$o.$rcIdEq ).'</tt>';
736 if( $this->isDeleted($rcObj,Revision
::DELETED_TEXT
) )
737 $link = '<span class="history-deleted">'.$link.'</span> ';
741 if ( !$rc_type == RC_LOG ||
$rc_type == RC_NEW
) {
743 $r .= $rcObj->curlink
;
744 $r .= $this->message
['semicolon-separator'];
745 $r .= $rcObj->lastlink
;
751 if( $wgRCShowChangedSize ) {
752 $r .= ( $rcObj->getCharacterDifference() == '' ?
'' : $rcObj->getCharacterDifference() . ' . . ' ) ;
755 $r .= $rcObj->userlink
;
756 $r .= $rcObj->usertalklink
;
758 parent
::insertAction( $r, $rcObj );
760 parent
::insertComment( $r, $rcObj );
761 # Mark revision as deleted
762 if( !$rc_log_type && $this->isDeleted($rcObj,Revision
::DELETED_TEXT
) ) {
763 $r .= ' <tt>' . wfMsgHtml( 'deletedrev' ) . '</tt>';
766 $r .= "</td></tr>\n";
768 $r .= "</table></div>\n";
770 $this->rcCacheIndex++
;
775 * Generate HTML for an arrow or placeholder graphic
776 * @param string $dir one of '', 'd', 'l', 'r'
777 * @param string $alt text
778 * @param string $title text
779 * @return string HTML <img> tag
781 protected function arrow( $dir, $alt='', $title='' ) {
783 $encUrl = htmlspecialchars( $wgStylePath . '/common/images/Arr_' . $dir . '.png' );
784 $encAlt = htmlspecialchars( $alt );
785 $encTitle = htmlspecialchars( $title );
786 return "<img src=\"$encUrl\" width=\"12\" height=\"12\" alt=\"$encAlt\" title=\"$encTitle\" />";
790 * Generate HTML for a right- or left-facing arrow,
791 * depending on language direction.
792 * @return string HTML <img> tag
794 protected function sideArrow() {
796 $dir = $wgContLang->isRTL() ?
'l' : 'r';
797 return $this->arrow( $dir, '+', wfMsg('rc-enhanced-expand') );
801 * Generate HTML for a down-facing arrow
802 * depending on language direction.
803 * @return string HTML <img> tag
805 protected function downArrow() {
806 return $this->arrow( 'd', '-', wfMsg('rc-enhanced-hide') );
810 * Generate HTML for a spacer image
811 * @return string HTML <img> tag
813 protected function spacerArrow() {
814 return $this->arrow( '', codepointToUtf8( 0xa0 ) ); // non-breaking space
818 * Add a set of spaces
819 * @return string HTML <td> tag
821 protected function spacerIndent() {
822 return ' ';
826 * Enhanced RC ungrouped line.
827 * @return string a HTML formated line (generated using $r)
829 protected function recentChangesBlockLine( $rcObj ) {
830 global $wgContLang, $wgRCShowChangedSize;
831 # Get rc_xxxx variables
832 // FIXME: Would be good to replace this extract() call with something that explicitly initializes local variables.
833 extract( $rcObj->mAttribs
);
834 $curIdEq = "curid={$rc_cur_id}";
836 $r = '<table cellspacing="0" cellpadding="0" border="0" style="background: none"><tr>';
837 $r .= '<td valign="top" style="white-space: nowrap"><tt>' . $this->spacerArrow() . ' ';
839 if( $rc_type == RC_MOVE ||
$rc_type == RC_MOVE_OVER_REDIRECT
) {
840 $r .= ' '; // 4 flags -> 4 spaces
842 $r .= $this->recentChangesFlags( $rc_type == RC_NEW
, $rc_minor, $rcObj->unpatrolled
, ' ', $rc_bot );
844 $r .= ' '.$rcObj->timestamp
.' </tt></td><td>';
845 # Article or log link
847 $logtitle = Title
::newFromText( "Log/$rc_log_type", NS_SPECIAL
);
848 $logname = LogPage
::logName( $rc_log_type );
849 $r .= '(' . $this->skin
->makeKnownLinkObj($logtitle, $logname ) . ')';
851 $this->insertArticleLink( $r, $rcObj, $rcObj->unpatrolled
, $rcObj->watched
);
853 # Diff and hist links
854 if ( $rc_type != RC_LOG
) {
855 $r .= ' ('. $rcObj->difflink
. $this->message
['semicolon-separator'];
856 $r .= $this->skin
->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' ) . ')';
860 if( $wgRCShowChangedSize ) {
861 $r .= ( $rcObj->getCharacterDifference() == '' ?
'' : $rcObj->getCharacterDifference() . ' . . ' ) ;
864 $r .= ' '.$rcObj->userlink
. $rcObj->usertalklink
;
865 # Log action (if any)
867 if( $this->isDeleted($rcObj,LogPage
::DELETED_ACTION
) ) {
868 $r .= ' <span class="history-deleted">' . wfMsgHtml('rev-deleted-event') . '</span>';
870 $r .= ' ' . LogPage
::actionText( $rc_log_type, $rc_log_action, $rcObj->getTitle(),
871 $this->skin
, LogPage
::extractParams($rc_params), true, true );
874 # Edit or log comment
875 if( $rc_type != RC_MOVE
&& $rc_type != RC_MOVE_OVER_REDIRECT
) {
877 if ( $this->isDeleted($rcObj,LogPage
::DELETED_COMMENT
) ) {
878 $r .= ' <span class="history-deleted">' . wfMsg('rev-deleted-comment') . '</span>';
880 $r .= $this->skin
->commentBlock( $rc_comment, $rcObj->getTitle() );
883 # Show how many people are watching this if enabled
884 $r .= $this->numberofWatchingusers($rcObj->numberofWatchingusers
);
886 $r .= "</td></tr></table>\n";
891 * If enhanced RC is in use, this function takes the previously cached
892 * RC lines, arranges them, and outputs the HTML
894 protected function recentChangesBlock() {
895 if( count ( $this->rc_cache
) == 0 ) {
899 foreach( $this->rc_cache
as $block ) {
900 if( count( $block ) < 2 ) {
901 $blockOut .= $this->recentChangesBlockLine( array_shift( $block ) );
903 $blockOut .= $this->recentChangesBlockGroup( $block );
906 return '<div>'.$blockOut.'</div>';
910 * Returns text for the end of RC
911 * If enhanced RC is in use, returns pretty much all the text
913 public function endRecentChangesList() {
914 return $this->recentChangesBlock() . parent
::endRecentChangesList();