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, $wgMiserMode;
110 $szdiff = $new - $old;
112 $formatedSize = ( $wgMiserMode?
113 $wgLang->formatNum($szdiff) : // avoid expensive calculations
114 wfMsgExt( 'rc-change-size', array( 'parsemag', 'escape' ), $wgLang->formatNum( $szdiff ) )
117 if( abs( $szdiff ) > abs( $wgRCChangedSizeThreshold ) ) {
122 if( $szdiff === 0 ) {
123 return "<$tag class='mw-plusminus-null'>($formatedSize)</$tag>";
124 } elseif( $szdiff > 0 ) {
125 return "<$tag class='mw-plusminus-pos'>(+$formatedSize)</$tag>";
127 return "<$tag class='mw-plusminus-neg'>($formatedSize)</$tag>";
132 * Returns text for the end of RC
135 public function endRecentChangesList() {
136 if( $this->rclistOpen
) {
143 protected function insertMove( &$s, $rc ) {
145 $s .= '(' . $this->message
['diff'] . ') (';
147 $s .= $this->skin
->makeKnownLinkObj( $rc->getMovedToTitle(), $this->message
['hist'],
148 'action=history' ) . ') . . ';
149 # "[[x]] moved to [[y]]"
150 $msg = ( $rc->mAttribs
['rc_type'] == RC_MOVE
) ?
'1movedto2' : '1movedto2_redir';
151 $s .= wfMsg( $msg, $this->skin
->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
152 $this->skin
->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
155 protected function insertDateHeader( &$s, $rc_timestamp ) {
157 # Make date header if necessary
158 $date = $wgLang->date( $rc_timestamp, true, true );
159 if( $date != $this->lastdate
) {
160 if( '' != $this->lastdate
) {
163 $s .= '<h4>'.$date."</h4>\n<ul class=\"special\">";
164 $this->lastdate
= $date;
165 $this->rclistOpen
= true;
169 protected function insertLog( &$s, $title, $logtype ) {
170 $logname = LogPage
::logName( $logtype );
171 $s .= '(' . $this->skin
->makeKnownLinkObj($title, $logname ) . ')';
174 protected function insertDiffHist( &$s, &$rc, $unpatrolled ) {
176 if( $rc->mAttribs
['rc_type'] == RC_NEW ||
$rc->mAttribs
['rc_type'] == RC_LOG
) {
177 $diffLink = $this->message
['diff'];
178 } else if( !$this->userCan($rc,Revision
::DELETED_TEXT
) ) {
179 $diffLink = $this->message
['diff'];
181 $rcidparam = $unpatrolled ?
array( 'rcid' => $rc->mAttribs
['rc_id'] ) : array();
182 $diffLink = $this->skin
->makeKnownLinkObj( $rc->getTitle(), $this->message
['diff'],
184 'curid' => $rc->mAttribs
['rc_cur_id'],
185 'diff' => $rc->mAttribs
['rc_this_oldid'],
186 'oldid' => $rc->mAttribs
['rc_last_oldid'] ),
188 '', '', ' tabindex="'.$rc->counter
.'"');
190 $s .= '('.$diffLink.') (';
192 $s .= $this->skin
->makeKnownLinkObj( $rc->getTitle(), $this->message
['hist'],
194 'curid' => $rc->mAttribs
['rc_cur_id'],
195 'action' => 'history' ) ) );
199 protected function insertArticleLink( &$s, &$rc, $unpatrolled, $watched ) {
201 # If it's a new article, there is no diff link, but if it hasn't been
202 # patrolled yet, we need to give users a way to do so
203 $params = ( $unpatrolled && $rc->mAttribs
['rc_type'] == RC_NEW
) ?
204 'rcid='.$rc->mAttribs
['rc_id'] : '';
205 if( $this->isDeleted($rc,Revision
::DELETED_TEXT
) ) {
206 $articlelink = $this->skin
->makeKnownLinkObj( $rc->getTitle(), '', $params );
207 $articlelink = '<span class="history-deleted">'.$articlelink.'</span>';
209 $articlelink = ' '. $this->skin
->makeKnownLinkObj( $rc->getTitle(), '', $params );
211 # Bolden pages watched by this user
213 $articlelink = "<strong class=\"mw-watched\">{$articlelink}</strong>";
216 $articlelink .= $wgContLang->getDirMark();
218 wfRunHooks( 'ChangesListInsertArticleLink',
219 array(&$this, &$articlelink, &$s, &$rc, $unpatrolled, $watched) );
221 $s .= " $articlelink";
224 protected function insertTimestamp( &$s, $rc ) {
226 $s .= $this->message
['semicolon-separator'] .
227 $wgLang->time( $rc->mAttribs
['rc_timestamp'], true, true ) . ' . . ';
230 /** Insert links to user page, user talk page and eventually a blocking link */
231 public function insertUserRelatedLinks( &$s, &$rc ) {
232 if( $this->isDeleted( $rc, Revision
::DELETED_USER
) ) {
233 $s .= ' <span class="history-deleted">' . wfMsgHtml( 'rev-deleted-user' ) . '</span>';
235 $s .= $this->skin
->userLink( $rc->mAttribs
['rc_user'], $rc->mAttribs
['rc_user_text'] );
236 $s .= $this->skin
->userToolLinks( $rc->mAttribs
['rc_user'], $rc->mAttribs
['rc_user_text'] );
240 /** insert a formatted action */
241 protected function insertAction( &$s, &$rc ) {
242 if( $rc->mAttribs
['rc_type'] == RC_LOG
) {
243 if( $this->isDeleted( $rc, LogPage
::DELETED_ACTION
) ) {
244 $s .= ' <span class="history-deleted">' . wfMsgHtml( 'rev-deleted-event' ) . '</span>';
246 $s .= ' '.LogPage
::actionText( $rc->mAttribs
['rc_log_type'], $rc->mAttribs
['rc_log_action'],
247 $rc->getTitle(), $this->skin
, LogPage
::extractParams( $rc->mAttribs
['rc_params'] ), true, true );
252 /** insert a formatted comment */
253 protected function insertComment( &$s, &$rc ) {
254 if( $rc->mAttribs
['rc_type'] != RC_MOVE
&& $rc->mAttribs
['rc_type'] != RC_MOVE_OVER_REDIRECT
) {
255 if( $this->isDeleted( $rc, Revision
::DELETED_COMMENT
) ) {
256 $s .= ' <span class="history-deleted">' . wfMsgHtml( 'rev-deleted-comment' ) . '</span>';
258 $s .= $this->skin
->commentBlock( $rc->mAttribs
['rc_comment'], $rc->getTitle() );
264 * Check whether to enable recent changes patrol features
267 public static function usePatrol() {
269 return $wgUser->useRCPatrol();
273 * Returns the string which indicates the number of watching users
275 protected function numberofWatchingusers( $count ) {
277 static $cache = array();
279 if( !isset( $cache[$count] ) ) {
280 $cache[$count] = wfMsgExt( 'number_of_watching_users_RCview',
281 array('parsemag', 'escape' ), $wgLang->formatNum( $count ) );
283 return $cache[$count];
290 * Determine if said field of a revision is hidden
291 * @param RCCacheEntry $rc
292 * @param int $field one of DELETED_* bitfield constants
295 public static function isDeleted( $rc, $field ) {
296 return ( $rc->mAttribs
['rc_deleted'] & $field ) == $field;
300 * Determine if the current user is allowed to view a particular
301 * field of this revision, if it's marked as deleted.
302 * @param RCCacheEntry $rc
306 public static function userCan( $rc, $field ) {
307 if( ( $rc->mAttribs
['rc_deleted'] & $field ) == $field ) {
309 $permission = ( $rc->mAttribs
['rc_deleted'] & Revision
::DELETED_RESTRICTED
) == Revision
::DELETED_RESTRICTED
312 wfDebug( "Checking for $permission due to $field match on {$rc->mAttribs['rc_deleted']}\n" );
313 return $wgUser->isAllowed( $permission );
319 protected function maybeWatchedLink( $link, $watched=false ) {
321 return '<strong class="mw-watched">' . $link . '</strong>';
323 return '<span class="mw-rc-unwatched">' . $link . '</span>';
327 /** Inserts a rollback link */
328 protected function insertRollback( &$s, &$rc ) {
330 if( !$rc->mAttribs
['rc_new'] && $rc->mAttribs
['rc_this_oldid'] && $rc->mAttribs
['rc_cur_id'] ) {
331 $page = $rc->getTitle();
332 /** Check for rollback and edit permissions, disallow special pages, and only
333 * show a link on the top-most revision */
334 if( $page->quickUserCan('rollback') && $page->quickUserCan('edit')
335 && $page->getLatestRevID() == $rc->mAttribs
['rc_this_oldid'] )
337 $rev = new Revision( array(
338 'id' => $rc->mAttribs
['rc_this_oldid'],
339 'user' => $rc->mAttribs
['rc_user'],
340 'user_text' => $rc->mAttribs
['rc_user_text'],
341 'deleted' => $rc->mAttribs
['rc_deleted']
343 $rev->setTitle( $page );
344 $s .= ' '.$this->skin
->generateRollback( $rev );
349 protected function insertTags( &$s, &$rc, &$classes ) {
350 if ( empty($rc->mAttribs
['ts_tags']) )
353 list($tagSummary, $newClasses) = ChangeTags
::formatSummaryRow( $rc->mAttribs
['ts_tags'], 'changeslist' );
354 $classes = array_merge( $classes, $newClasses );
355 $s .= ' ' . $tagSummary;
358 protected function insertExtra( &$s, &$rc, &$classes ) {
359 ## Empty, used for subclassers to add anything special.
365 * Generate a list of changes using the good old system (no javascript)
367 class OldChangesList
extends ChangesList
{
369 * Format a line using the old system (aka without any javascript).
371 public function recentChangesLine( &$rc, $watched = false, $linenumber = NULL ) {
372 global $wgContLang, $wgLang, $wgRCShowChangedSize, $wgUser;
373 wfProfileIn( __METHOD__
);
374 # Should patrol-related stuff be shown?
375 $unpatrolled = $wgUser->useRCPatrol() && !$rc->mAttribs
['rc_patrolled'];
377 $dateheader = ''; // $s now contains only <li>...</li>, for hooks' convenience.
378 $this->insertDateHeader( $dateheader, $rc->mAttribs
['rc_timestamp'] );
382 // use mw-line-even/mw-line-odd class only if linenumber is given (feature from bug 14468)
384 if( $linenumber & 1 ) {
385 $classes[] = 'mw-line-odd';
388 $classes[] = 'mw-line-even';
393 if( $rc->mAttribs
['rc_type'] == RC_MOVE ||
$rc->mAttribs
['rc_type'] == RC_MOVE_OVER_REDIRECT
) {
394 $this->insertMove( $s, $rc );
396 } elseif( $rc->mAttribs
['rc_log_type'] ) {
397 $logtitle = Title
::newFromText( 'Log/'.$rc->mAttribs
['rc_log_type'], NS_SPECIAL
);
398 $this->insertLog( $s, $logtitle, $rc->mAttribs
['rc_log_type'] );
399 // Log entries (old format) or log targets, and special pages
400 } elseif( $rc->mAttribs
['rc_namespace'] == NS_SPECIAL
) {
401 list( $name, $subpage ) = SpecialPage
::resolveAliasWithSubpage( $rc->mAttribs
['rc_title'] );
402 if( $name == 'Log' ) {
403 $this->insertLog( $s, $rc->getTitle(), $subpage );
407 $this->insertDiffHist( $s, $rc, $unpatrolled );
408 # M, N, b and ! (minor, new, bot and unpatrolled)
409 $s .= $this->recentChangesFlags( $rc->mAttribs
['rc_new'], $rc->mAttribs
['rc_minor'],
410 $unpatrolled, '', $rc->mAttribs
['rc_bot'] );
411 $this->insertArticleLink( $s, $rc, $unpatrolled, $watched );
414 $this->insertTimestamp( $s, $rc );
415 # Bytes added or removed
416 if( $wgRCShowChangedSize ) {
417 $cd = $rc->getCharacterDifference();
423 $this->insertUserRelatedLinks( $s, $rc );
424 # Log action text (if any)
425 $this->insertAction( $s, $rc );
426 # Edit or log comment
427 $this->insertComment( $s, $rc );
429 $this->insertTags( $s, $rc, $classes );
431 $this->insertRollback( $s, $rc );
433 $this->insertExtra( $s, $rc, $classes );
435 # Mark revision as deleted if so
436 if( !$rc->mAttribs
['rc_log_type'] && $this->isDeleted($rc,Revision
::DELETED_TEXT
) ) {
437 $s .= ' <tt>' . wfMsgHtml( 'deletedrev' ) . '</tt>';
439 # How many users watch this page
440 if( $rc->numberofWatchingusers
> 0 ) {
441 $s .= ' ' . wfMsgExt( 'number_of_watching_users_RCview',
442 array( 'parsemag', 'escape' ), $wgLang->formatNum( $rc->numberofWatchingusers
) );
445 wfRunHooks( 'OldChangesListRecentChangesLine', array(&$this, &$s, $rc) );
447 wfProfileOut( __METHOD__
);
448 return "$dateheader<li class=\"".implode( ' ', $classes )."\">$s</li>\n";
454 * Generate a list of changes using an Enhanced system (uses javascript).
456 class EnhancedChangesList
extends ChangesList
{
458 * Add the JavaScript file for enhanced changeslist
461 public function beginRecentChangesList() {
462 global $wgStylePath, $wgJsMimeType, $wgStyleVersion;
463 $this->rc_cache
= array();
464 $this->rcMoveIndex
= 0;
465 $this->rcCacheIndex
= 0;
466 $this->lastdate
= '';
467 $this->rclistOpen
= false;
468 $script = Xml
::tags( 'script', array(
469 'type' => $wgJsMimeType,
470 'src' => $wgStylePath . "/common/enhancedchanges.js?$wgStyleVersion" ), '' );
474 * Format a line for enhanced recentchange (aka with javascript and block of lines).
476 public function recentChangesLine( &$baseRC, $watched = false ) {
477 global $wgLang, $wgContLang, $wgUser;
479 wfProfileIn( __METHOD__
);
481 # Create a specialised object
482 $rc = RCCacheEntry
::newFromParent( $baseRC );
484 # Extract fields from DB into the function scope (rc_xxxx variables)
485 // FIXME: Would be good to replace this extract() call with something
486 // that explicitly initializes variables.
487 extract( $rc->mAttribs
);
488 $curIdEq = 'curid=' . $rc_cur_id;
490 # If it's a new day, add the headline and flush the cache
491 $date = $wgLang->date( $rc_timestamp, true );
493 if( $date != $this->lastdate
) {
494 # Process current cache
495 $ret = $this->recentChangesBlock();
496 $this->rc_cache
= array();
497 $ret .= "<h4>{$date}</h4>\n";
498 $this->lastdate
= $date;
501 # Should patrol-related stuff be shown?
502 if( $wgUser->useRCPatrol() ) {
503 $rc->unpatrolled
= !$rc_patrolled;
505 $rc->unpatrolled
= false;
508 $showdifflinks = true;
511 if( $rc_type == RC_MOVE ||
$rc_type == RC_MOVE_OVER_REDIRECT
) {
512 $msg = ( $rc_type == RC_MOVE
) ?
"1movedto2" : "1movedto2_redir";
513 $clink = wfMsg( $msg, $this->skin
->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
514 $this->skin
->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
515 // New unpatrolled pages
516 } else if( $rc->unpatrolled
&& $rc_type == RC_NEW
) {
517 $clink = $this->skin
->makeKnownLinkObj( $rc->getTitle(), '', "rcid={$rc_id}" );
519 } else if( $rc_type == RC_LOG
) {
521 $logtitle = SpecialPage
::getTitleFor( 'Log', $rc_log_type );
522 $clink = '(' . $this->skin
->makeKnownLinkObj( $logtitle,
523 LogPage
::logName($rc_log_type) ) . ')';
525 $clink = $this->skin
->makeLinkObj( $rc->getTitle(), '' );
528 // Log entries (old format) and special pages
529 } elseif( $rc_namespace == NS_SPECIAL
) {
530 list( $specialName, $logtype ) = SpecialPage
::resolveAliasWithSubpage( $rc_title );
531 if ( $specialName == 'Log' ) {
533 $logname = LogPage
::logName( $logtype );
534 $clink = '(' . $this->skin
->makeKnownLinkObj( $rc->getTitle(), $logname ) . ')';
536 wfDebug( "Unexpected special page in recentchanges\n" );
541 $clink = $this->skin
->makeKnownLinkObj( $rc->getTitle(), '' );
544 # Don't show unusable diff links
545 if ( !ChangesList
::userCan($rc,Revision
::DELETED_TEXT
) ) {
546 $showdifflinks = false;
549 $time = $wgContLang->time( $rc_timestamp, true, true );
550 $rc->watched
= $watched;
552 $rc->timestamp
= $time;
553 $rc->numberofWatchingusers
= $baseRC->numberofWatchingusers
;
555 # Make "cur" and "diff" links
556 if( $rc->unpatrolled
) {
557 $rcIdQuery = "&rcid={$rc_id}";
561 $querycur = $curIdEq."&diff=0&oldid=$rc_this_oldid";
562 $querydiff = $curIdEq."&diff=$rc_this_oldid&oldid=$rc_last_oldid$rcIdQuery";
563 $aprops = ' tabindex="'.$baseRC->counter
.'"';
564 $curLink = $this->skin
->makeKnownLinkObj( $rc->getTitle(),
565 $this->message
['cur'], $querycur, '' ,'', $aprops );
567 # Make "diff" an "cur" links
568 if( !$showdifflinks ) {
569 $curLink = $this->message
['cur'];
570 $diffLink = $this->message
['diff'];
571 } else if( in_array( $rc_type, array(RC_NEW
,RC_LOG
,RC_MOVE
,RC_MOVE_OVER_REDIRECT
) ) ) {
572 $curLink = ($rc_type != RC_NEW
) ?
$this->message
['cur'] : $curLink;
573 $diffLink = $this->message
['diff'];
575 $diffLink = $this->skin
->makeKnownLinkObj( $rc->getTitle(), $this->message
['diff'],
576 $querydiff, '' ,'', $aprops );
580 if( !$showdifflinks ||
!$rc_last_oldid ) {
581 $lastLink = $this->message
['last'];
582 } else if( $rc_type == RC_LOG ||
$rc_type == RC_MOVE ||
$rc_type == RC_MOVE_OVER_REDIRECT
) {
583 $lastLink = $this->message
['last'];
585 $lastLink = $this->skin
->makeKnownLinkObj( $rc->getTitle(), $this->message
['last'],
586 $curIdEq.'&diff='.$rc_this_oldid.'&oldid='.$rc_last_oldid . $rcIdQuery );
590 if( $this->isDeleted($rc,Revision
::DELETED_USER
) ) {
591 $rc->userlink
= ' <span class="history-deleted">' . wfMsgHtml( 'rev-deleted-user' ) . '</span>';
593 $rc->userlink
= $this->skin
->userLink( $rc_user, $rc_user_text );
594 $rc->usertalklink
= $this->skin
->userToolLinks( $rc_user, $rc_user_text );
597 $rc->lastlink
= $lastLink;
598 $rc->curlink
= $curLink;
599 $rc->difflink
= $diffLink;
601 # Put accumulated information into the cache, for later display
602 # Page moves go on their own line
603 $title = $rc->getTitle();
604 $secureName = $title->getPrefixedDBkey();
605 if( $rc_type == RC_MOVE ||
$rc_type == RC_MOVE_OVER_REDIRECT
) {
606 # Use an @ character to prevent collision with page names
607 $this->rc_cache
['@@' . ($this->rcMoveIndex++
)] = array($rc);
609 # Logs are grouped by type
610 if( $rc_type == RC_LOG
){
611 $secureName = SpecialPage
::getTitleFor( 'Log', $rc_log_type )->getPrefixedDBkey();
613 if( !isset( $this->rc_cache
[$secureName] ) ) {
614 $this->rc_cache
[$secureName] = array();
617 array_push( $this->rc_cache
[$secureName], $rc );
620 wfProfileOut( __METHOD__
);
628 protected function recentChangesBlockGroup( $block ) {
629 global $wgLang, $wgContLang, $wgRCShowChangedSize;
631 wfProfileIn( __METHOD__
);
633 $r = '<table cellpadding="0" cellspacing="0" border="0" style="background: none"><tr>';
635 # Collate list of users
636 $userlinks = array();
638 $unpatrolled = false;
640 $curId = $currentRevision = 0;
641 # Some catalyst variables...
644 foreach( $block as $rcObj ) {
645 $oldid = $rcObj->mAttribs
['rc_last_oldid'];
646 if( $rcObj->mAttribs
['rc_new'] ) {
649 // If all log actions to this page were hidden, then don't
650 // give the name of the affected page for this block!
651 if( !$this->isDeleted( $rcObj, LogPage
::DELETED_ACTION
) ) {
654 $u = $rcObj->userlink
;
655 if( !isset( $userlinks[$u] ) ) {
658 if( $rcObj->unpatrolled
) {
661 if( $rcObj->mAttribs
['rc_type'] != RC_LOG
) {
664 # Get the latest entry with a page_id and oldid
665 # since logs may not have these.
666 if( !$curId && $rcObj->mAttribs
['rc_cur_id'] ) {
667 $curId = $rcObj->mAttribs
['rc_cur_id'];
669 if( !$currentRevision && $rcObj->mAttribs
['rc_this_oldid'] ) {
670 $currentRevision = $rcObj->mAttribs
['rc_this_oldid'];
673 $bot = $rcObj->mAttribs
['rc_bot'];
677 # Sort the list and convert to text
678 krsort( $userlinks );
681 foreach( $userlinks as $userlink => $count) {
683 $text .= $wgContLang->getDirMark();
685 $text .= ' (' . $wgLang->formatNum( $count ) . '×)';
687 array_push( $users, $text );
690 $users = ' <span class="changedby">[' .
691 implode( $this->message
['semicolon-separator'], $users ) . ']</span>';
693 # ID for JS visibility toggle
694 $jsid = $this->rcCacheIndex
;
695 # onclick handler to toggle hidden/expanded
696 $toggleLink = "onclick='toggleVisibility($jsid); return false'";
698 $expandTitle = htmlspecialchars( wfMsg( 'rc-enhanced-expand' ) );
699 $closeTitle = htmlspecialchars( wfMsg( 'rc-enhanced-hide' ) );
701 $tl = "<span id='mw-rc-openarrow-$jsid' class='mw-changeslist-expanded' style='visibility:hidden'><a href='#' $toggleLink title='$expandTitle'>" . $this->sideArrow() . "</a></span>";
702 $tl .= "<span id='mw-rc-closearrow-$jsid' class='mw-changeslist-hidden' style='display:none'><a href='#' $toggleLink title='$closeTitle'>" . $this->downArrow() . "</a></span>";
703 $r .= '<td valign="top" style="white-space: nowrap"><tt>'.$tl.' ';
706 $r .= $this->recentChangesFlags( $isnew, false, $unpatrolled, ' ', $bot );
709 $r .= ' '.$block[0]->timestamp
.' </tt></td><td>';
713 $r .= ' <span class="history-deleted">' . wfMsgHtml( 'rev-deleted-event' ) . '</span>';
714 } else if( $allLogs ) {
715 $r .= $this->maybeWatchedLink( $block[0]->link
, $block[0]->watched
);
717 $this->insertArticleLink( $r, $block[0], $block[0]->unpatrolled
, $block[0]->watched
);
720 $r .= $wgContLang->getDirMark();
722 $curIdEq = 'curid=' . $curId;
725 static $nchanges = array();
726 if ( !isset( $nchanges[$n] ) ) {
727 $nchanges[$n] = wfMsgExt( 'nchanges', array( 'parsemag', 'escape' ), $wgLang->formatNum( $n ) );
733 if( !ChangesList
::userCan( $rcObj, Revision
::DELETED_TEXT
) ) {
735 } else if( $isnew ) {
738 $r .= $this->skin
->makeKnownLinkObj( $block[0]->getTitle(),
739 $nchanges[$n], $curIdEq."&diff=$currentRevision&oldid=$oldid" );
745 // don't show history link for logs
746 } else if( $namehidden ||
!$block[0]->getTitle()->exists() ) {
747 $r .= $this->message
['semicolon-separator'] . $this->message
['hist'] . ')';
749 $r .= $this->message
['semicolon-separator'] . $this->skin
->makeKnownLinkObj( $block[0]->getTitle(),
750 $this->message
['hist'], $curIdEq . '&action=history' ) . ')';
754 # Character difference (does not apply if only log items)
755 if( $wgRCShowChangedSize && !$allLogs ) {
757 $first = count($block) - 1;
758 # Some events (like logs) have an "empty" size, so we need to skip those...
759 while( $last < $first && $block[$last]->mAttribs
['rc_new_len'] === NULL ) {
762 while( $first > $last && $block[$first]->mAttribs
['rc_old_len'] === NULL ) {
766 $chardiff = $rcObj->getCharacterDifference( $block[$first]->mAttribs
['rc_old_len'],
767 $block[$last]->mAttribs
['rc_new_len'] );
769 if( $chardiff == '' ) {
772 $r .= ' ' . $chardiff. ' . . ';
777 $r .= $this->numberofWatchingusers($block[0]->numberofWatchingusers
);
779 $r .= "</td></tr></table>\n";
782 $r .= '<div id="mw-rc-subentries-'.$jsid.'" class="mw-changeslist-hidden">';
783 $r .= '<table cellpadding="0" cellspacing="0" border="0" style="background: none">';
784 foreach( $block as $rcObj ) {
785 # Extract fields from DB into the function scope (rc_xxxx variables)
786 // FIXME: Would be good to replace this extract() call with something
787 // that explicitly initializes variables.
788 # Classes to apply -- TODO implement
790 extract( $rcObj->mAttribs
);
792 #$r .= '<tr><td valign="top">'.$this->spacerArrow();
793 $r .= '<tr><td valign="top">';
794 $r .= '<tt>'.$this->spacerIndent() . $this->spacerIndent();
795 $r .= $this->recentChangesFlags( $rc_new, $rc_minor, $rcObj->unpatrolled
, ' ', $rc_bot );
796 $r .= ' </tt></td><td valign="top">';
799 if( $rc_this_oldid != 0 ) {
800 $o = 'oldid='.$rc_this_oldid;
803 if( $rc_type == RC_LOG
) {
804 $link = '<tt>'.$rcObj->timestamp
.'</tt> ';
806 } else if( !ChangesList
::userCan($rcObj,Revision
::DELETED_TEXT
) ) {
807 $link = '<span class="history-deleted"><tt>'.$rcObj->timestamp
.'</tt></span> ';
809 $rcIdEq = ($rcObj->unpatrolled
&& $rc_type == RC_NEW
) ?
810 '&rcid='.$rcObj->mAttribs
['rc_id'] : '';
811 $link = '<tt>'.$this->skin
->makeKnownLinkObj( $rcObj->getTitle(),
812 $rcObj->timestamp
, $curIdEq.'&'.$o.$rcIdEq ).'</tt>';
813 if( $this->isDeleted($rcObj,Revision
::DELETED_TEXT
) )
814 $link = '<span class="history-deleted">'.$link.'</span> ';
818 if ( !$rc_type == RC_LOG ||
$rc_type == RC_NEW
) {
820 $r .= $rcObj->curlink
;
821 $r .= $this->message
['semicolon-separator'];
822 $r .= $rcObj->lastlink
;
828 if( $wgRCShowChangedSize ) {
829 $r .= ( $rcObj->getCharacterDifference() == '' ?
'' : $rcObj->getCharacterDifference() . ' . . ' ) ;
832 $r .= $rcObj->userlink
;
833 $r .= $rcObj->usertalklink
;
835 $this->insertAction( $r, $rcObj );
837 $this->insertComment( $r, $rcObj );
839 $this->insertRollback( $r, $rcObj );
841 $this->insertTags( $r, $rcObj, $classes );
843 # Mark revision as deleted
844 if( !$rc_log_type && $this->isDeleted($rcObj,Revision
::DELETED_TEXT
) ) {
845 $r .= ' <tt>' . wfMsgHtml( 'deletedrev' ) . '</tt>';
848 $r .= "</td></tr>\n";
850 $r .= "</table></div>\n";
852 $this->rcCacheIndex++
;
854 wfProfileOut( __METHOD__
);
860 * Generate HTML for an arrow or placeholder graphic
861 * @param string $dir one of '', 'd', 'l', 'r'
862 * @param string $alt text
863 * @param string $title text
864 * @return string HTML <img> tag
866 protected function arrow( $dir, $alt='', $title='' ) {
868 $encUrl = htmlspecialchars( $wgStylePath . '/common/images/Arr_' . $dir . '.png' );
869 $encAlt = htmlspecialchars( $alt );
870 $encTitle = htmlspecialchars( $title );
871 return "<img src=\"$encUrl\" width=\"12\" height=\"12\" alt=\"$encAlt\" title=\"$encTitle\" />";
875 * Generate HTML for a right- or left-facing arrow,
876 * depending on language direction.
877 * @return string HTML <img> tag
879 protected function sideArrow() {
881 $dir = $wgContLang->isRTL() ?
'l' : 'r';
882 return $this->arrow( $dir, '+', wfMsg( 'rc-enhanced-expand' ) );
886 * Generate HTML for a down-facing arrow
887 * depending on language direction.
888 * @return string HTML <img> tag
890 protected function downArrow() {
891 return $this->arrow( 'd', '-', wfMsg( 'rc-enhanced-hide' ) );
895 * Generate HTML for a spacer image
896 * @return string HTML <img> tag
898 protected function spacerArrow() {
899 return $this->arrow( '', codepointToUtf8( 0xa0 ) ); // non-breaking space
903 * Add a set of spaces
904 * @return string HTML <td> tag
906 protected function spacerIndent() {
907 return ' ';
911 * Enhanced RC ungrouped line.
912 * @return string a HTML formated line (generated using $r)
914 protected function recentChangesBlockLine( $rcObj ) {
915 global $wgContLang, $wgRCShowChangedSize;
917 wfProfileIn( __METHOD__
);
919 # Extract fields from DB into the function scope (rc_xxxx variables)
920 // FIXME: Would be good to replace this extract() call with something
921 // that explicitly initializes variables.
922 $classes = array(); // TODO implement
923 extract( $rcObj->mAttribs
);
924 $curIdEq = "curid={$rc_cur_id}";
926 $r = '<table cellspacing="0" cellpadding="0" border="0" style="background: none"><tr>';
927 $r .= '<td valign="top" style="white-space: nowrap"><tt>' . $this->spacerArrow() . ' ';
929 if( $rc_type == RC_MOVE ||
$rc_type == RC_MOVE_OVER_REDIRECT
) {
930 $r .= ' '; // 4 flags -> 4 spaces
932 $r .= $this->recentChangesFlags( $rc_type == RC_NEW
, $rc_minor, $rcObj->unpatrolled
, ' ', $rc_bot );
934 $r .= ' '.$rcObj->timestamp
.' </tt></td><td>';
935 # Article or log link
937 $logtitle = Title
::newFromText( "Log/$rc_log_type", NS_SPECIAL
);
938 $logname = LogPage
::logName( $rc_log_type );
939 $r .= '(' . $this->skin
->makeKnownLinkObj($logtitle, $logname ) . ')';
941 $this->insertArticleLink( $r, $rcObj, $rcObj->unpatrolled
, $rcObj->watched
);
943 # Diff and hist links
944 if ( $rc_type != RC_LOG
) {
945 $r .= ' ('. $rcObj->difflink
. $this->message
['semicolon-separator'];
946 $r .= $this->skin
->makeKnownLinkObj( $rcObj->getTitle(), $this->message
['hist'],
947 $curIdEq.'&action=history' ) . ')';
951 if( $wgRCShowChangedSize && ($cd = $rcObj->getCharacterDifference()) ) {
955 $r .= ' '.$rcObj->userlink
. $rcObj->usertalklink
;
956 # Log action (if any)
958 if( $this->isDeleted($rcObj,LogPage
::DELETED_ACTION
) ) {
959 $r .= ' <span class="history-deleted">' . wfMsgHtml('rev-deleted-event') . '</span>';
961 $r .= ' ' . LogPage
::actionText( $rc_log_type, $rc_log_action, $rcObj->getTitle(),
962 $this->skin
, LogPage
::extractParams($rc_params), true, true );
965 $this->insertComment( $r, $rcObj );
966 $this->insertRollback( $r, $rcObj );
968 $this->insertTags( $r, $rcObj, $classes );
969 # Show how many people are watching this if enabled
970 $r .= $this->numberofWatchingusers($rcObj->numberofWatchingusers
);
972 $r .= "</td></tr></table>\n";
974 wfProfileOut( __METHOD__
);
980 * If enhanced RC is in use, this function takes the previously cached
981 * RC lines, arranges them, and outputs the HTML
983 protected function recentChangesBlock() {
984 if( count ( $this->rc_cache
) == 0 ) {
988 wfProfileIn( __METHOD__
);
991 foreach( $this->rc_cache
as $block ) {
992 if( count( $block ) < 2 ) {
993 $blockOut .= $this->recentChangesBlockLine( array_shift( $block ) );
995 $blockOut .= $this->recentChangesBlockGroup( $block );
999 wfProfileOut( __METHOD__
);
1001 return '<div>'.$blockOut.'</div>';
1005 * Returns text for the end of RC
1006 * If enhanced RC is in use, returns pretty much all the text
1008 public function endRecentChangesList() {
1009 return $this->recentChangesBlock() . parent
::endRecentChangesList();