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 constructor
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 string|User $unused 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
) ) {
125 'cur', 'diff', 'hist', 'last', 'blocklink', 'history',
126 'semicolon-separator', 'pipe-separator' ) as $msg
128 $this->message
[$msg] = $this->msg( $msg )->escaped();
134 * Returns the appropriate flags for new page, minor change and patrolling
135 * @param array $flags Associative array of 'flag' => Bool
136 * @param string $nothing to use for empty space
139 protected function recentChangesFlags( $flags, $nothing = ' ' ) {
141 foreach ( array( 'newpage', 'minor', 'bot', 'unpatrolled' ) as $flag ) {
142 $f .= isset( $flags[$flag] ) && $flags[$flag]
143 ? self
::flag( $flag )
150 * Provide the "<abbr>" element appropriate to a given abbreviated flag,
151 * namely the flag indicating a new page, a minor edit, a bot edit, or an
152 * unpatrolled edit. By default in English it will contain "N", "m", "b",
153 * "!" respectively, plus it will have an appropriate title and class.
155 * @param string $flag 'newpage', 'unpatrolled', 'minor', or 'bot'
156 * @return String: Raw HTML
158 public static function flag( $flag ) {
159 static $messages = null;
160 if ( is_null( $messages ) ) {
162 'newpage' => array( 'newpageletter', 'recentchanges-label-newpage' ),
163 'minoredit' => array( 'minoreditletter', 'recentchanges-label-minor' ),
164 'botedit' => array( 'boteditletter', 'recentchanges-label-bot' ),
165 'unpatrolled' => array( 'unpatrolledletter', 'recentchanges-label-unpatrolled' ),
167 foreach ( $messages as &$value ) {
168 $value[0] = wfMessage( $value[0] )->escaped();
169 $value[1] = wfMessage( $value[1] )->escaped();
173 # Inconsistent naming, bleh
175 'newpage' => 'newpage',
176 'minor' => 'minoredit',
178 'unpatrolled' => 'unpatrolled',
179 'minoredit' => 'minoredit',
180 'botedit' => 'botedit',
184 return "<abbr class='$flag' title='" . $messages[$flag][1] . "'>" . $messages[$flag][0] . '</abbr>';
188 * Returns text for the start of the tabular part of RC
191 public function beginRecentChangesList() {
192 $this->rc_cache
= array();
193 $this->rcMoveIndex
= 0;
194 $this->rcCacheIndex
= 0;
195 $this->lastdate
= '';
196 $this->rclistOpen
= false;
197 $this->getOutput()->addModuleStyles( 'mediawiki.special.changeslist' );
202 * Show formatted char difference
203 * @param $old Integer: bytes
204 * @param $new Integer: bytes
205 * @param $context IContextSource context to use
208 public static function showCharacterDifference( $old, $new, IContextSource
$context = null ) {
209 global $wgRCChangedSizeThreshold, $wgMiserMode;
212 $context = RequestContext
::getMain();
217 $szdiff = $new - $old;
219 $lang = $context->getLanguage();
220 $code = $lang->getCode();
221 static $fastCharDiff = array();
222 if ( !isset( $fastCharDiff[$code] ) ) {
223 $fastCharDiff[$code] = $wgMiserMode ||
$context->msg( 'rc-change-size' )->plain() === '$1';
226 $formattedSize = $lang->formatNum( $szdiff );
228 if ( !$fastCharDiff[$code] ) {
229 $formattedSize = $context->msg( 'rc-change-size', $formattedSize )->text();
232 if ( abs( $szdiff ) > abs( $wgRCChangedSizeThreshold ) ) {
238 if ( $szdiff === 0 ) {
239 $formattedSizeClass = 'mw-plusminus-null';
242 $formattedSize = '+' . $formattedSize;
243 $formattedSizeClass = 'mw-plusminus-pos';
246 $formattedSizeClass = 'mw-plusminus-neg';
249 $formattedTotalSize = $context->msg( 'rc-change-size-new' )->numParams( $new )->text();
251 return Html
::element( $tag,
252 array( 'dir' => 'ltr', 'class' => $formattedSizeClass, 'title' => $formattedTotalSize ),
253 $context->msg( 'parentheses', $formattedSize )->plain() ) . $lang->getDirMark();
257 * Format the character difference of one or several changes.
259 * @param $old RecentChange
260 * @param $new RecentChange last change to use, if not provided, $old will be used
261 * @return string HTML fragment
263 public function formatCharacterDifference( RecentChange
$old, RecentChange
$new = null ) {
264 $oldlen = $old->mAttribs
['rc_old_len'];
267 $newlen = $new->mAttribs
['rc_new_len'];
269 $newlen = $old->mAttribs
['rc_new_len'];
272 if ( $oldlen === null ||
$newlen === null ) {
276 return self
::showCharacterDifference( $oldlen, $newlen, $this->getContext() );
280 * Returns text for the end of RC
283 public function endRecentChangesList() {
284 if ( $this->rclistOpen
) {
292 * @param string $s HTML to update
293 * @param $rc_timestamp mixed
295 public function insertDateHeader( &$s, $rc_timestamp ) {
296 # Make date header if necessary
297 $date = $this->getLanguage()->userDate( $rc_timestamp, $this->getUser() );
298 if ( $date != $this->lastdate
) {
299 if ( $this->lastdate
!= '' ) {
302 $s .= Xml
::element( 'h4', null, $date ) . "\n<ul class=\"special\">";
303 $this->lastdate
= $date;
304 $this->rclistOpen
= true;
309 * @param string $s HTML to update
310 * @param $title Title
311 * @param $logtype string
313 public function insertLog( &$s, $title, $logtype ) {
314 $page = new LogPage( $logtype );
315 $logname = $page->getName()->escaped();
316 $s .= $this->msg( 'parentheses' )->rawParams( Linker
::linkKnown( $title, $logname ) )->escaped();
320 * @param string $s HTML to update
321 * @param $rc RecentChange
322 * @param $unpatrolled
324 public function insertDiffHist( &$s, &$rc, $unpatrolled ) {
326 if ( $rc->mAttribs
['rc_type'] == RC_NEW ||
$rc->mAttribs
['rc_type'] == RC_LOG
) {
327 $diffLink = $this->message
['diff'];
328 } elseif ( !self
::userCan( $rc, Revision
::DELETED_TEXT
, $this->getUser() ) ) {
329 $diffLink = $this->message
['diff'];
332 'curid' => $rc->mAttribs
['rc_cur_id'],
333 'diff' => $rc->mAttribs
['rc_this_oldid'],
334 'oldid' => $rc->mAttribs
['rc_last_oldid']
337 if ( $unpatrolled ) {
338 $query['rcid'] = $rc->mAttribs
['rc_id'];
341 $diffLink = Linker
::linkKnown(
343 $this->message
['diff'],
344 array( 'tabindex' => $rc->counter
),
348 $diffhist = $diffLink . $this->message
['pipe-separator'];
350 $diffhist .= Linker
::linkKnown(
352 $this->message
['hist'],
355 'curid' => $rc->mAttribs
['rc_cur_id'],
356 'action' => 'history'
359 $s .= $this->msg( 'parentheses' )->rawParams( $diffhist )->escaped() . ' <span class="mw-changeslist-separator">. .</span> ';
363 * @param string $s HTML to update
364 * @param $rc RecentChange
365 * @param $unpatrolled
368 public function insertArticleLink( &$s, &$rc, $unpatrolled, $watched ) {
369 # If it's a new article, there is no diff link, but if it hasn't been
370 # patrolled yet, we need to give users a way to do so
373 if ( $unpatrolled && $rc->mAttribs
['rc_type'] == RC_NEW
) {
374 $params['rcid'] = $rc->mAttribs
['rc_id'];
377 $articlelink = Linker
::linkKnown(
380 array( 'class' => 'mw-changeslist-title' ),
383 if ( $this->isDeleted( $rc, Revision
::DELETED_TEXT
) ) {
384 $articlelink = '<span class="history-deleted">' . $articlelink . '</span>';
386 # To allow for boldening pages watched by this user
387 $articlelink = "<span class=\"mw-title\">{$articlelink}</span>";
389 $articlelink .= $this->getLanguage()->getDirMark();
391 wfRunHooks( 'ChangesListInsertArticleLink',
392 array( &$this, &$articlelink, &$s, &$rc, $unpatrolled, $watched ) );
394 $s .= " $articlelink";
398 * Get the timestamp from $rc formatted with current user's settings
401 * @param $rc RecentChange
402 * @return string HTML fragment
404 public function getTimestamp( $rc ) {
405 return $this->message
['semicolon-separator'] . '<span class="mw-changeslist-date">' .
406 $this->getLanguage()->userTime( $rc->mAttribs
['rc_timestamp'], $this->getUser() ) . '</span> <span class="mw-changeslist-separator">. .</span> ';
410 * Insert time timestamp string from $rc into $s
412 * @param string $s HTML to update
413 * @param $rc RecentChange
415 public function insertTimestamp( &$s, $rc ) {
416 $s .= $this->getTimestamp( $rc );
420 * Insert links to user page, user talk page and eventually a blocking link
422 * @param &$s String HTML to update
423 * @param &$rc RecentChange
425 public function insertUserRelatedLinks( &$s, &$rc ) {
426 if ( $this->isDeleted( $rc, Revision
::DELETED_USER
) ) {
427 $s .= ' <span class="history-deleted">' . $this->msg( 'rev-deleted-user' )->escaped() . '</span>';
429 $s .= $this->getLanguage()->getDirMark() . Linker
::userLink( $rc->mAttribs
['rc_user'],
430 $rc->mAttribs
['rc_user_text'] );
431 $s .= Linker
::userToolLinks( $rc->mAttribs
['rc_user'], $rc->mAttribs
['rc_user_text'] );
436 * Insert a formatted action
438 * @param $rc RecentChange
441 public function insertLogEntry( $rc ) {
442 $formatter = LogFormatter
::newFromRow( $rc->mAttribs
);
443 $formatter->setContext( $this->getContext() );
444 $formatter->setShowUserToolLinks( true );
445 $mark = $this->getLanguage()->getDirMark();
446 return $formatter->getActionText() . " $mark" . $formatter->getComment();
450 * Insert a formatted comment
451 * @param $rc RecentChange
454 public function insertComment( $rc ) {
455 if ( $rc->mAttribs
['rc_type'] != RC_MOVE
&& $rc->mAttribs
['rc_type'] != RC_MOVE_OVER_REDIRECT
) {
456 if ( $this->isDeleted( $rc, Revision
::DELETED_COMMENT
) ) {
457 return ' <span class="history-deleted">' . $this->msg( 'rev-deleted-comment' )->escaped() . '</span>';
459 return Linker
::commentBlock( $rc->mAttribs
['rc_comment'], $rc->getTitle() );
466 * Check whether to enable recent changes patrol features
469 public static function usePatrol() {
471 return $wgUser->useRCPatrol();
475 * Returns the string which indicates the number of watching users
478 protected function numberofWatchingusers( $count ) {
479 static $cache = array();
481 if ( !isset( $cache[$count] ) ) {
482 $cache[$count] = $this->msg( 'number_of_watching_users_RCview' )->numParams( $count )->escaped();
484 return $cache[$count];
491 * Determine if said field of a revision is hidden
492 * @param $rc RCCacheEntry
493 * @param $field Integer: one of DELETED_* bitfield constants
496 public static function isDeleted( $rc, $field ) {
497 return ( $rc->mAttribs
['rc_deleted'] & $field ) == $field;
501 * Determine if the current user is allowed to view a particular
502 * field of this revision, if it's marked as deleted.
503 * @param $rc RCCacheEntry
504 * @param $field Integer
505 * @param $user User object to check, or null to use $wgUser
508 public static function userCan( $rc, $field, User
$user = null ) {
509 if ( $rc->mAttribs
['rc_type'] == RC_LOG
) {
510 return LogEventsList
::userCanBitfield( $rc->mAttribs
['rc_deleted'], $field, $user );
512 return Revision
::userCanBitfield( $rc->mAttribs
['rc_deleted'], $field, $user );
517 * @param $link string
518 * @param $watched bool
521 protected function maybeWatchedLink( $link, $watched = false ) {
523 return '<strong class="mw-watched">' . $link . '</strong>';
525 return '<span class="mw-rc-unwatched">' . $link . '</span>';
529 /** Inserts a rollback link
532 * @param $rc RecentChange
534 public function insertRollback( &$s, &$rc ) {
535 if ( $rc->mAttribs
['rc_type'] != RC_NEW
&& $rc->mAttribs
['rc_this_oldid'] && $rc->mAttribs
['rc_cur_id'] ) {
536 $page = $rc->getTitle();
537 /** Check for rollback and edit permissions, disallow special pages, and only
538 * show a link on the top-most revision */
539 if ( $this->getUser()->isAllowed( 'rollback' ) && $rc->mAttribs
['page_latest'] == $rc->mAttribs
['rc_this_oldid'] )
541 $rev = new Revision( array(
543 'id' => $rc->mAttribs
['rc_this_oldid'],
544 'user' => $rc->mAttribs
['rc_user'],
545 'user_text' => $rc->mAttribs
['rc_user_text'],
546 'deleted' => $rc->mAttribs
['rc_deleted']
548 $s .= ' ' . Linker
::generateRollback( $rev, $this->getContext() );
555 * @param $rc RecentChange
558 public function insertTags( &$s, &$rc, &$classes ) {
559 if ( empty( $rc->mAttribs
['ts_tags'] ) ) {
563 list( $tagSummary, $newClasses ) = ChangeTags
::formatSummaryRow( $rc->mAttribs
['ts_tags'], 'changeslist' );
564 $classes = array_merge( $classes, $newClasses );
565 $s .= ' ' . $tagSummary;
568 public function insertExtra( &$s, &$rc, &$classes ) {
569 // Empty, used for subclasses to add anything special.
572 protected function showAsUnpatrolled( RecentChange
$rc ) {
573 $unpatrolled = false;
574 if ( !$rc->mAttribs
['rc_patrolled'] ) {
575 if ( $this->getUser()->useRCPatrol() ) {
577 } elseif ( $this->getUser()->useNPPatrol() && $rc->mAttribs
['rc_type'] == RC_NEW
) {
586 * Generate a list of changes using the good old system (no javascript)
588 class OldChangesList
extends ChangesList
{
590 * Format a line using the old system (aka without any javascript).
592 * @param $rc RecentChange, passed by reference
593 * @param bool $watched (default false)
594 * @param int $linenumber (default null)
596 * @return string|bool
598 public function recentChangesLine( &$rc, $watched = false, $linenumber = null ) {
599 global $wgRCShowChangedSize;
600 wfProfileIn( __METHOD__
);
602 # Should patrol-related stuff be shown?
603 $unpatrolled = $this->showAsUnpatrolled( $rc );
605 $dateheader = ''; // $s now contains only <li>...</li>, for hooks' convenience.
606 $this->insertDateHeader( $dateheader, $rc->mAttribs
['rc_timestamp'] );
610 // use mw-line-even/mw-line-odd class only if linenumber is given (feature from bug 14468)
612 if ( $linenumber & 1 ) {
613 $classes[] = 'mw-line-odd';
615 $classes[] = 'mw-line-even';
619 // Indicate watched status on the line to allow for more
620 // comprehensive styling.
621 $classes[] = $watched ?
'mw-changeslist-line-watched' : 'mw-changeslist-line-not-watched';
623 // Moved pages (very very old, not supported anymore)
624 if ( $rc->mAttribs
['rc_type'] == RC_MOVE ||
$rc->mAttribs
['rc_type'] == RC_MOVE_OVER_REDIRECT
) {
626 } elseif ( $rc->mAttribs
['rc_log_type'] ) {
627 $logtitle = SpecialPage
::getTitleFor( 'Log', $rc->mAttribs
['rc_log_type'] );
628 $this->insertLog( $s, $logtitle, $rc->mAttribs
['rc_log_type'] );
629 // Log entries (old format) or log targets, and special pages
630 } elseif ( $rc->mAttribs
['rc_namespace'] == NS_SPECIAL
) {
631 list( $name, $subpage ) = SpecialPageFactory
::resolveAlias( $rc->mAttribs
['rc_title'] );
632 if ( $name == 'Log' ) {
633 $this->insertLog( $s, $rc->getTitle(), $subpage );
637 $this->insertDiffHist( $s, $rc, $unpatrolled );
638 # M, N, b and ! (minor, new, bot and unpatrolled)
639 $s .= $this->recentChangesFlags(
641 'newpage' => $rc->mAttribs
['rc_type'] == RC_NEW
,
642 'minor' => $rc->mAttribs
['rc_minor'],
643 'unpatrolled' => $unpatrolled,
644 'bot' => $rc->mAttribs
['rc_bot']
648 $this->insertArticleLink( $s, $rc, $unpatrolled, $watched );
651 $this->insertTimestamp( $s, $rc );
652 # Bytes added or removed
653 if ( $wgRCShowChangedSize ) {
654 $cd = $this->formatCharacterDifference( $rc );
656 $s .= $cd . ' <span class="mw-changeslist-separator">. .</span> ';
660 if ( $rc->mAttribs
['rc_type'] == RC_LOG
) {
661 $s .= $this->insertLogEntry( $rc );
664 $this->insertUserRelatedLinks( $s, $rc );
665 # LTR/RTL direction mark
666 $s .= $this->getLanguage()->getDirMark();
667 $s .= $this->insertComment( $rc );
671 $this->insertTags( $s, $rc, $classes );
673 $this->insertRollback( $s, $rc );
675 $this->insertExtra( $s, $rc, $classes );
677 # How many users watch this page
678 if ( $rc->numberofWatchingusers
> 0 ) {
679 $s .= ' ' . $this->numberofWatchingusers( $rc->numberofWatchingusers
);
682 if ( $this->watchlist
) {
683 $classes[] = Sanitizer
::escapeClass( 'watchlist-' . $rc->mAttribs
['rc_namespace'] . '-' . $rc->mAttribs
['rc_title'] );
686 if ( !wfRunHooks( 'OldChangesListRecentChangesLine', array( &$this, &$s, $rc, &$classes ) ) ) {
687 wfProfileOut( __METHOD__
);
691 wfProfileOut( __METHOD__
);
692 return "$dateheader<li class=\"" . implode( ' ', $classes ) . "\">" . $s . "</li>\n";
697 * Generate a list of changes using an Enhanced system (uses javascript).
699 class EnhancedChangesList
extends ChangesList
{
704 * Add the JavaScript file for enhanced changeslist
707 public function beginRecentChangesList() {
708 $this->rc_cache
= array();
709 $this->rcMoveIndex
= 0;
710 $this->rcCacheIndex
= 0;
711 $this->lastdate
= '';
712 $this->rclistOpen
= false;
713 $this->getOutput()->addModuleStyles( 'mediawiki.special.changeslist' );
717 * Format a line for enhanced recentchange (aka with javascript and block of lines).
719 * @param $baseRC RecentChange
720 * @param $watched bool
724 public function recentChangesLine( &$baseRC, $watched = false ) {
725 wfProfileIn( __METHOD__
);
727 # Create a specialised object
728 $rc = RCCacheEntry
::newFromParent( $baseRC );
730 $curIdEq = array( 'curid' => $rc->mAttribs
['rc_cur_id'] );
732 # If it's a new day, add the headline and flush the cache
733 $date = $this->getLanguage()->userDate( $rc->mAttribs
['rc_timestamp'], $this->getUser() );
735 if ( $date != $this->lastdate
) {
736 # Process current cache
737 $ret = $this->recentChangesBlock();
738 $this->rc_cache
= array();
739 $ret .= Xml
::element( 'h4', null, $date ) . "\n";
740 $this->lastdate
= $date;
743 # Should patrol-related stuff be shown?
744 $rc->unpatrolled
= $this->showAsUnpatrolled( $rc );
746 $showdifflinks = true;
748 $type = $rc->mAttribs
['rc_type'];
749 $logType = $rc->mAttribs
['rc_log_type'];
750 // Page moves, very old style, not supported anymore
751 if ( $type == RC_MOVE ||
$type == RC_MOVE_OVER_REDIRECT
) {
752 // New unpatrolled pages
753 } elseif ( $rc->unpatrolled
&& $type == RC_NEW
) {
754 $clink = Linker
::linkKnown( $rc->getTitle(), null, array(),
755 array( 'rcid' => $rc->mAttribs
['rc_id'] ) );
757 } elseif ( $type == RC_LOG
) {
759 $logtitle = SpecialPage
::getTitleFor( 'Log', $logType );
760 $logpage = new LogPage( $logType );
761 $logname = $logpage->getName()->escaped();
762 $clink = $this->msg( 'parentheses' )->rawParams( Linker
::linkKnown( $logtitle, $logname ) )->escaped();
764 $clink = Linker
::link( $rc->getTitle() );
767 // Log entries (old format) and special pages
768 } elseif ( $rc->mAttribs
['rc_namespace'] == NS_SPECIAL
) {
769 wfDebug( "Unexpected special page in recentchanges\n" );
773 $clink = Linker
::linkKnown( $rc->getTitle() );
776 # Don't show unusable diff links
777 if ( !ChangesList
::userCan( $rc, Revision
::DELETED_TEXT
, $this->getUser() ) ) {
778 $showdifflinks = false;
781 $time = $this->getLanguage()->userTime( $rc->mAttribs
['rc_timestamp'], $this->getUser() );
782 $rc->watched
= $watched;
784 $rc->timestamp
= $time;
785 $rc->numberofWatchingusers
= $baseRC->numberofWatchingusers
;
787 # Make "cur" and "diff" links. Do not use link(), it is too slow if
788 # called too many times (50% of CPU time on RecentChanges!).
789 $thisOldid = $rc->mAttribs
['rc_this_oldid'];
790 $lastOldid = $rc->mAttribs
['rc_last_oldid'];
791 if ( $rc->unpatrolled
) {
792 $rcIdQuery = array( 'rcid' => $rc->mAttribs
['rc_id'] );
794 $rcIdQuery = array();
796 $querycur = $curIdEq +
array( 'diff' => '0', 'oldid' => $thisOldid );
797 $querydiff = $curIdEq +
array( 'diff' => $thisOldid, 'oldid' =>
798 $lastOldid ) +
$rcIdQuery;
800 if ( !$showdifflinks ) {
801 $curLink = $this->message
['cur'];
802 $diffLink = $this->message
['diff'];
803 } elseif ( in_array( $type, array( RC_NEW
, RC_LOG
, RC_MOVE
, RC_MOVE_OVER_REDIRECT
) ) ) {
804 if ( $type != RC_NEW
) {
805 $curLink = $this->message
['cur'];
807 $curUrl = htmlspecialchars( $rc->getTitle()->getLinkURL( $querycur ) );
808 $curLink = "<a href=\"$curUrl\" tabindex=\"{$baseRC->counter}\">{$this->message['cur']}</a>";
810 $diffLink = $this->message
['diff'];
812 $diffUrl = htmlspecialchars( $rc->getTitle()->getLinkURL( $querydiff ) );
813 $curUrl = htmlspecialchars( $rc->getTitle()->getLinkURL( $querycur ) );
814 $diffLink = "<a href=\"$diffUrl\" tabindex=\"{$baseRC->counter}\">{$this->message['diff']}</a>";
815 $curLink = "<a href=\"$curUrl\" tabindex=\"{$baseRC->counter}\">{$this->message['cur']}</a>";
819 if ( !$showdifflinks ||
!$lastOldid ) {
820 $lastLink = $this->message
['last'];
821 } elseif ( in_array( $type, array( RC_LOG
, RC_MOVE
, RC_MOVE_OVER_REDIRECT
) ) ) {
822 $lastLink = $this->message
['last'];
824 $lastLink = Linker
::linkKnown( $rc->getTitle(), $this->message
['last'],
825 array(), $curIdEq +
array( 'diff' => $thisOldid, 'oldid' => $lastOldid ) +
$rcIdQuery );
829 if ( $this->isDeleted( $rc, Revision
::DELETED_USER
) ) {
830 $rc->userlink
= ' <span class="history-deleted">' . $this->msg( 'rev-deleted-user' )->escaped() . '</span>';
832 $rc->userlink
= Linker
::userLink( $rc->mAttribs
['rc_user'], $rc->mAttribs
['rc_user_text'] );
833 $rc->usertalklink
= Linker
::userToolLinks( $rc->mAttribs
['rc_user'], $rc->mAttribs
['rc_user_text'] );
836 $rc->lastlink
= $lastLink;
837 $rc->curlink
= $curLink;
838 $rc->difflink
= $diffLink;
840 # Put accumulated information into the cache, for later display
841 # Page moves go on their own line
842 $title = $rc->getTitle();
843 $secureName = $title->getPrefixedDBkey();
844 if ( $type == RC_MOVE ||
$type == RC_MOVE_OVER_REDIRECT
) {
845 # Use an @ character to prevent collision with page names
846 $this->rc_cache
['@@' . ($this->rcMoveIndex++
)] = array( $rc );
848 # Logs are grouped by type
849 if ( $type == RC_LOG
) {
850 $secureName = SpecialPage
::getTitleFor( 'Log', $logType )->getPrefixedDBkey();
852 if ( !isset( $this->rc_cache
[$secureName] ) ) {
853 $this->rc_cache
[$secureName] = array();
856 array_push( $this->rc_cache
[$secureName], $rc );
859 wfProfileOut( __METHOD__
);
868 protected function recentChangesBlockGroup( $block ) {
869 global $wgRCShowChangedSize;
871 wfProfileIn( __METHOD__
);
873 # Add the namespace and title of the block as part of the class
874 $classes = array( 'mw-collapsible', 'mw-collapsed', 'mw-enhanced-rc' );
875 if ( $block[0]->mAttribs
['rc_log_type'] ) {
877 $classes[] = Sanitizer
::escapeClass( 'mw-changeslist-log-'
878 . $block[0]->mAttribs
['rc_log_type'] . '-' . $block[0]->mAttribs
['rc_title'] );
880 $classes[] = Sanitizer
::escapeClass( 'mw-changeslist-ns'
881 . $block[0]->mAttribs
['rc_namespace'] . '-' . $block[0]->mAttribs
['rc_title'] );
883 $classes[] = $block[0]->watched ?
'mw-changeslist-line-watched' : 'mw-changeslist-line-not-watched';
884 $r = Html
::openElement( 'table', array( 'class' => $classes ) ) .
885 Html
::openElement( 'tr' );
887 # Collate list of users
888 $userlinks = array();
890 $unpatrolled = false;
894 $curId = $currentRevision = 0;
895 # Some catalyst variables...
898 foreach ( $block as $rcObj ) {
899 $oldid = $rcObj->mAttribs
['rc_last_oldid'];
900 if ( $rcObj->mAttribs
['rc_type'] == RC_NEW
) {
903 // If all log actions to this page were hidden, then don't
904 // give the name of the affected page for this block!
905 if ( !$this->isDeleted( $rcObj, LogPage
::DELETED_ACTION
) ) {
908 $u = $rcObj->userlink
;
909 if ( !isset( $userlinks[$u] ) ) {
912 if ( $rcObj->unpatrolled
) {
915 if ( $rcObj->mAttribs
['rc_type'] != RC_LOG
) {
918 # Get the latest entry with a page_id and oldid
919 # since logs may not have these.
920 if ( !$curId && $rcObj->mAttribs
['rc_cur_id'] ) {
921 $curId = $rcObj->mAttribs
['rc_cur_id'];
923 if ( !$currentRevision && $rcObj->mAttribs
['rc_this_oldid'] ) {
924 $currentRevision = $rcObj->mAttribs
['rc_this_oldid'];
927 if ( !$rcObj->mAttribs
['rc_bot'] ) {
930 if ( !$rcObj->mAttribs
['rc_minor'] ) {
937 # Sort the list and convert to text
938 krsort( $userlinks );
941 foreach ( $userlinks as $userlink => $count ) {
943 $text .= $this->getLanguage()->getDirMark();
945 $text .= ' ' . $this->msg( 'parentheses' )->rawParams( $this->getLanguage()->formatNum( $count ) . '×' )->escaped();
947 array_push( $users, $text );
950 $users = ' <span class="changedby">'
951 . $this->msg( 'brackets' )->rawParams(
952 implode( $this->message
['semicolon-separator'], $users )
953 )->escaped() . '</span>';
955 $tl = '<span class="mw-collapsible-toggle mw-enhancedchanges-arrow mw-enhancedchanges-arrow-space"></span>';
956 $r .= "<td>$tl</td>";
959 $r .= '<td class="mw-enhanced-rc">' . $this->recentChangesFlags( array(
960 'newpage' => $isnew, # show, when one have this flag
961 'minor' => $allMinors, # show only, when all have this flag
962 'unpatrolled' => $unpatrolled, # show, when one have this flag
963 'bot' => $allBots, # show only, when all have this flag
967 $r .= ' ' . $block[0]->timestamp
. ' </td><td>';
971 $r .= ' <span class="history-deleted">' . $this->msg( 'rev-deleted-event' )->escaped() . '</span>';
972 } elseif ( $allLogs ) {
973 $r .= $this->maybeWatchedLink( $block[0]->link
, $block[0]->watched
);
975 $this->insertArticleLink( $r, $block[0], $block[0]->unpatrolled
, $block[0]->watched
);
978 $r .= $this->getLanguage()->getDirMark();
980 $queryParams['curid'] = $curId;
982 $n = count( $block );
983 static $nchanges = array();
984 if ( !isset( $nchanges[$n] ) ) {
985 $nchanges[$n] = $this->msg( 'nchanges' )->numParams( $n )->escaped();
991 if ( !ChangesList
::userCan( $rcObj, Revision
::DELETED_TEXT
, $this->getUser() ) ) {
992 $logtext .= $nchanges[$n];
993 } elseif ( $isnew ) {
994 $logtext .= $nchanges[$n];
996 $params = $queryParams;
997 $params['diff'] = $currentRevision;
998 $params['oldid'] = $oldid;
1000 $logtext .= Linker
::link(
1001 $block[0]->getTitle(),
1005 array( 'known', 'noclasses' )
1012 // don't show history link for logs
1013 } elseif ( $namehidden ||
!$block[0]->getTitle()->exists() ) {
1014 $logtext .= $this->message
['pipe-separator'] . $this->message
['hist'];
1016 $params = $queryParams;
1017 $params['action'] = 'history';
1019 $logtext .= $this->message
['pipe-separator'] .
1021 $block[0]->getTitle(),
1022 $this->message
['hist'],
1028 if ( $logtext !== '' ) {
1029 $r .= $this->msg( 'parentheses' )->rawParams( $logtext )->escaped();
1032 $r .= ' <span class="mw-changeslist-separator">. .</span> ';
1034 # Character difference (does not apply if only log items)
1035 if ( $wgRCShowChangedSize && !$allLogs ) {
1037 $first = count( $block ) - 1;
1038 # Some events (like logs) have an "empty" size, so we need to skip those...
1039 while ( $last < $first && $block[$last]->mAttribs
['rc_new_len'] === null ) {
1042 while ( $first > $last && $block[$first]->mAttribs
['rc_old_len'] === null ) {
1046 $chardiff = $this->formatCharacterDifference( $block[$first], $block[$last] );
1048 if ( $chardiff == '' ) {
1051 $r .= ' ' . $chardiff . ' <span class="mw-changeslist-separator">. .</span> ';
1056 $r .= $this->numberofWatchingusers( $block[0]->numberofWatchingusers
);
1059 foreach ( $block as $rcObj ) {
1060 # Classes to apply -- TODO implement
1062 $type = $rcObj->mAttribs
['rc_type'];
1064 $r .= '<tr><td></td><td class="mw-enhanced-rc">';
1065 $r .= $this->recentChangesFlags( array(
1066 'newpage' => $type == RC_NEW
,
1067 'minor' => $rcObj->mAttribs
['rc_minor'],
1068 'unpatrolled' => $rcObj->unpatrolled
,
1069 'bot' => $rcObj->mAttribs
['rc_bot'],
1071 $r .= ' </td><td class="mw-enhanced-rc-nested"><span class="mw-enhanced-rc-time">';
1073 $params = $queryParams;
1075 if ( $rcObj->mAttribs
['rc_this_oldid'] != 0 ) {
1076 $params['oldid'] = $rcObj->mAttribs
['rc_this_oldid'];
1080 if ( $type == RC_LOG
) {
1081 $link = $rcObj->timestamp
;
1083 } elseif ( !ChangesList
::userCan( $rcObj, Revision
::DELETED_TEXT
, $this->getUser() ) ) {
1084 $link = '<span class="history-deleted">' . $rcObj->timestamp
. '</span> ';
1086 if ( $rcObj->unpatrolled
&& $type == RC_NEW
) {
1087 $params['rcid'] = $rcObj->mAttribs
['rc_id'];
1090 $link = Linker
::linkKnown(
1096 if ( $this->isDeleted( $rcObj, Revision
::DELETED_TEXT
) ) {
1097 $link = '<span class="history-deleted">' . $link . '</span> ';
1100 $r .= $link . '</span>';
1102 if ( !$type == RC_LOG ||
$type == RC_NEW
) {
1103 $r .= ' ' . $this->msg( 'parentheses' )->rawParams( $rcObj->curlink
. $this->message
['pipe-separator'] . $rcObj->lastlink
)->escaped();
1105 $r .= ' <span class="mw-changeslist-separator">. .</span> ';
1108 if ( $wgRCShowChangedSize ) {
1109 $cd = $this->formatCharacterDifference( $rcObj );
1111 $r .= $cd . ' <span class="mw-changeslist-separator">. .</span> ';
1115 if ( $rcObj->mAttribs
['rc_type'] == RC_LOG
) {
1116 $r .= $this->insertLogEntry( $rcObj );
1119 $r .= $rcObj->userlink
;
1120 $r .= $rcObj->usertalklink
;
1121 $r .= $this->insertComment( $rcObj );
1125 $this->insertRollback( $r, $rcObj );
1127 $this->insertTags( $r, $rcObj, $classes );
1129 $r .= "</td></tr>\n";
1133 $this->rcCacheIndex++
;
1135 wfProfileOut( __METHOD__
);
1141 * Generate HTML for an arrow or placeholder graphic
1142 * @param string $dir one of '', 'd', 'l', 'r'
1143 * @param string $alt text
1144 * @param string $title text
1145 * @return String: HTML "<img>" tag
1147 protected function arrow( $dir, $alt = '', $title = '' ) {
1148 global $wgStylePath;
1149 $encUrl = htmlspecialchars( $wgStylePath . '/common/images/Arr_' . $dir . '.png' );
1150 $encAlt = htmlspecialchars( $alt );
1151 $encTitle = htmlspecialchars( $title );
1152 return "<img src=\"$encUrl\" width=\"12\" height=\"12\" alt=\"$encAlt\" title=\"$encTitle\" />";
1156 * Generate HTML for a right- or left-facing arrow,
1157 * depending on language direction.
1158 * @return String: HTML "<img>" tag
1160 protected function sideArrow() {
1161 $dir = $this->getLanguage()->isRTL() ?
'l' : 'r';
1162 return $this->arrow( $dir, '+', $this->msg( 'rc-enhanced-expand' )->text() );
1166 * Generate HTML for a down-facing arrow
1167 * depending on language direction.
1168 * @return String: HTML "<img>" tag
1170 protected function downArrow() {
1171 return $this->arrow( 'd', '-', $this->msg( 'rc-enhanced-hide' )->text() );
1175 * Generate HTML for a spacer image
1176 * @return String: HTML "<img>" tag
1178 protected function spacerArrow() {
1179 return $this->arrow( '', codepointToUtf8( 0xa0 ) ); // non-breaking space
1183 * Enhanced RC ungrouped line.
1185 * @param $rcObj RecentChange
1186 * @return String: a HTML formatted line (generated using $r)
1188 protected function recentChangesBlockLine( $rcObj ) {
1189 global $wgRCShowChangedSize;
1191 wfProfileIn( __METHOD__
);
1192 $query['curid'] = $rcObj->mAttribs
['rc_cur_id'];
1194 $type = $rcObj->mAttribs
['rc_type'];
1195 $logType = $rcObj->mAttribs
['rc_log_type'];
1196 $classes = array( 'mw-enhanced-rc' );
1199 $classes[] = Sanitizer
::escapeClass( 'mw-changeslist-log-'
1200 . $logType . '-' . $rcObj->mAttribs
['rc_title'] );
1202 $classes[] = Sanitizer
::escapeClass( 'mw-changeslist-ns' .
1203 $rcObj->mAttribs
['rc_namespace'] . '-' . $rcObj->mAttribs
['rc_title'] );
1205 $classes[] = $rcObj->watched ?
'mw-changeslist-line-watched' : 'mw-changeslist-line-not-watched';
1206 $r = Html
::openElement( 'table', array( 'class' => $classes ) ) .
1207 Html
::openElement( 'tr' );
1209 $r .= '<td class="mw-enhanced-rc"><span class="mw-enhancedchanges-arrow-space"></span>';
1210 # Flag and Timestamp
1211 if ( $type == RC_MOVE ||
$type == RC_MOVE_OVER_REDIRECT
) {
1212 $r .= '    '; // 4 flags -> 4 spaces
1214 $r .= $this->recentChangesFlags( array(
1215 'newpage' => $type == RC_NEW
,
1216 'minor' => $rcObj->mAttribs
['rc_minor'],
1217 'unpatrolled' => $rcObj->unpatrolled
,
1218 'bot' => $rcObj->mAttribs
['rc_bot'],
1221 $r .= ' ' . $rcObj->timestamp
. ' </td><td>';
1222 # Article or log link
1224 $logPage = new LogPage( $logType );
1225 $logTitle = SpecialPage
::getTitleFor( 'Log', $logType );
1226 $logName = $logPage->getName()->escaped();
1227 $r .= $this->msg( 'parentheses' )->rawParams( Linker
::linkKnown( $logTitle, $logName ) )->escaped();
1229 $this->insertArticleLink( $r, $rcObj, $rcObj->unpatrolled
, $rcObj->watched
);
1231 # Diff and hist links
1232 if ( $type != RC_LOG
) {
1233 $query['action'] = 'history';
1234 $r .= ' ' . $this->msg( 'parentheses' )->rawParams( $rcObj->difflink
. $this->message
['pipe-separator'] . Linker
::linkKnown(
1236 $this->message
['hist'],
1241 $r .= ' <span class="mw-changeslist-separator">. .</span> ';
1243 if ( $wgRCShowChangedSize ) {
1244 $cd = $this->formatCharacterDifference( $rcObj );
1246 $r .= $cd . ' <span class="mw-changeslist-separator">. .</span> ';
1250 if ( $type == RC_LOG
) {
1251 $r .= $this->insertLogEntry( $rcObj );
1253 $r .= ' ' . $rcObj->userlink
. $rcObj->usertalklink
;
1254 $r .= $this->insertComment( $rcObj );
1255 $this->insertRollback( $r, $rcObj );
1259 $this->insertTags( $r, $rcObj, $classes );
1260 # Show how many people are watching this if enabled
1261 $r .= $this->numberofWatchingusers( $rcObj->numberofWatchingusers
);
1263 $r .= "</td></tr></table>\n";
1265 wfProfileOut( __METHOD__
);
1271 * If enhanced RC is in use, this function takes the previously cached
1272 * RC lines, arranges them, and outputs the HTML
1276 protected function recentChangesBlock() {
1277 if ( count ( $this->rc_cache
) == 0 ) {
1281 wfProfileIn( __METHOD__
);
1284 foreach ( $this->rc_cache
as $block ) {
1285 if ( count( $block ) < 2 ) {
1286 $blockOut .= $this->recentChangesBlockLine( array_shift( $block ) );
1288 $blockOut .= $this->recentChangesBlockGroup( $block );
1292 wfProfileOut( __METHOD__
);
1294 return '<div>' . $blockOut . '</div>';
1298 * Returns text for the end of RC
1299 * If enhanced RC is in use, returns pretty much all the text
1302 public function endRecentChangesList() {
1303 return $this->recentChangesBlock() . parent
::endRecentChangesList();