skin =& $skin;
$this->preCacheMessages();
}
function newFromUser( &$user ) {
$sk =& $user->getSkin();
if ( $user->getOption('usenewrc') ) {
return new EnhancedChangesList( $sk );
} else {
return new OldChangesList( $sk );
}
}
/**
* As we use the same small set of messages in various methods and that
* they are called often, we call them once and save them in $this->message
*/
function preCacheMessages() {
// Precache various messages
if( !isset( $this->message ) ) {
foreach( explode(' ', 'cur diff hist minoreditletter newpageletter last blocklink' ) as $msg ) {
$this->message[$msg] = wfMsg( $msg );
}
}
}
/**
* Returns the appropiate flags for new page, minor change and patrolling
*/
function recentChangesFlags( $new, $minor, $patrolled, $nothing = ' ' ) {
$f = $new ? '' . wfMsgHtml( 'newpageletter' ) . ''
: $nothing;
$f .= $minor ? '' . wfMsgHtml( 'minoreditletter' ) . ''
: $nothing;
$f .= $patrolled ? '!' : $nothing;
return $f;
}
/**
* Returns text for the start of the tabular part of RC
*/
function beginRecentChangesList() {
$this->rc_cache = array() ;
$this->rcMoveIndex = 0;
$this->rcCacheIndex = 0 ;
$this->lastdate = '';
$this->rclistOpen = false;
return '';
}
/**
* Returns text for the end of RC
* If enhanced RC is in use, returns pretty much all the text
*/
function endRecentChangesList() {
$s = $this->recentChangesBlock() ;
if( $this->rclistOpen ) {
$s .= "\n";
}
return $s;
}
/**
* Enhanced RC ungrouped line.
* @return string a HTML formated line (generated using $r)
*/
function recentChangesBlockLine ( $rcObj ) {
global $wgStylePath, $wgContLang ;
# Get rc_xxxx variables
extract( $rcObj->mAttribs ) ;
$curIdEq = 'curid='.$rc_cur_id;
$r = '' ;
# Spacer image
$r .= '' ;
# Flag and Timestamp
$r .= '' ;
if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
$r .= ' ';
} else {
$r .= $this->recentChangesFlags( $rc_type == RC_NEW, $rc_minor, $rcObj->unpatrolled );
}
$r .= ' '.$rcObj->timestamp.' ' ;
# Article link
$link = $rcObj->link ;
// FIXME: should be handled with a css class
if ( $rcObj->watched ) $link = ''.$link.'' ;
$r .= $link ;
# Diff
$r .= ' ('. $rcObj->difflink .'; ' ;
# Hist
$r .= $this->skin->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );
# User/talk
$r .= ') . . '.$rcObj->userlink . $rcObj->usertalklink ;
# Comment
if ( $rc_type != RC_MOVE && $rc_type != RC_MOVE_OVER_REDIRECT ) {
$r .= $this->skin->commentBlock( $rc_comment, $rcObj->getTitle() );
}
if ($rcObj->numberofWatchingusers > 0) {
$r .= wfMsg('number_of_watching_users_RCview', $wgContLang->formatNum($rcObj->numberofWatchingusers));
}
$r .= "
\n" ;
return $r ;
}
/**
* If enhanced RC is in use, this function takes the previously cached
* RC lines, arranges them, and outputs the HTML
*/
function recentChangesBlock () {
global $wgStylePath ;
if ( count ( $this->rc_cache ) == 0 ) return '' ;
$blockOut = '';
foreach ( $this->rc_cache AS $secureName => $block ) {
if ( count ( $block ) < 2 ) {
$blockOut .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
} else {
$blockOut .= $this->recentChangesBlockGroup ( $block ) ;
}
}
return '
'.$blockOut.'
' ;
}
function insertMove(&$s) {
# Diff
$s .= '(' . $this->message['diff'] . ') (';
# Hist
$s .= $this->skin->makeKnownLinkObj( $rc->getMovedToTitle(), $this->message['hist'], 'action=history' ) .
') . . ';
# "[[x]] moved to [[y]]"
$msg = ( $rc_type == RC_MOVE ) ? '1movedto2' : '1movedto2_redir';
$s .= wfMsg( $msg, $this->skin->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
$this->skin->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
}
function insertDateHeader(&$s, $rc_timestamp) {
global $wgLang;
# Make date header if necessary
$date = $wgLang->date( $rc_timestamp, true, true );
$s = '';
if ( $date != $this->lastdate ) {
if ( '' != $this->lastdate ) { $s .= "\n"; }
$s .= ''.$date."
\n";
$this->lastdate = $date;
$this->rclistOpen = true;
}
}
function insertLog(&$s, $title, $logtype) {
$logname = LogPage::logName( $logtype );
$s .= '(' . $this->skin->makeKnownLinkObj($title, $logname ) . ')';
}
function insertDiffHist(&$s, &$rc, $unpatrolled) {
# Diff link
if ( $rc->mAttribs['rc_type'] == RC_NEW || $rc->mAttribs['rc_type'] == RC_LOG ) {
$diffLink = $this->message['diff'];
} else {
$rcidparam = $unpatrolled
? array( 'rcid' => $rc->mAttribs['rc_id'] )
: array();
$diffLink = $this->skin->makeKnownLinkObj( $rc->getTitle(), $this->message['diff'],
wfArrayToCGI( array(
'curid' => $rc->mAttribs['rc_cur_id'],
'diff' => $rc->mAttribs['rc_this_oldid'],
'oldid' => $rc->mAttribs['rc_last_oldid'] ),
$rcidparam ),
'', '', ' tabindex="'.$rc->counter.'"');
}
$s .= '('.$diffLink.') (';
# History link
$s .= $this->skin->makeKnownLinkObj( $rc->getTitle(), $this->message['hist'],
wfArrayToCGI( array(
'curid' => $rc->mAttribs['rc_cur_id'],
'action' => 'history' ) ) );
$s .= ') . . ';
}
function insertArticleLink(&$s, &$rc, $unpatrolled, $watched) {
# Article link
# If it's a new article, there is no diff link, but if it hasn't been
# patrolled yet, we need to give users a way to do so
$params = ( $unpatrolled && $rc->mAttribs['rc_type'] == RC_NEW )
? 'rcid='.$rc->mAttribs['rc_id']
: '';
$articlelink = ' '. $this->skin->makeKnownLinkObj( $rc->getTitle(), '', $params );
if($watched) $articlelink = ''.$articlelink.'';
$s .= ' '.$articlelink;
}
function insertTimestamp(&$s, &$rc) {
global $wgLang;
# Timestamp
$s .= '; ' . $wgLang->time( $rc->mAttribs['rc_timestamp'], true, true ) . ' . . ';
}
/** Insert links to user page, user talk page and eventually a blocking link */
function insertUserRelatedLinks(&$s, &$rc) {
$this->insertUserLink($s,$rc);
$openParenthesis = false;
global $wgDisableAnonTalk;
if(!( 0 == $rc->mAttribs['rc_user'] && $wgDisableAnonTalk)) {
$openParenthesis = true;
$s .= ' (';
$this->insertUserTalkLink($s,$rc);
}
global $wgSysopUserBans, $wgUser;
if ( ( $wgSysopUserBans || 0 == $rc->mAttribs['rc_user'] ) && $wgUser->isAllowed('block') ) {
$s .= $openParenthesis ? ' | ' : '(';
$this->insertUserBlockLink($s,$rc);
}
$s .= $openParenthesis ? ') ' : '';
}
/** insert a formatted link to the user page */
function insertUserLink(&$s, &$rc) {
# User link (or contributions for unregistered users)
if ( 0 == $rc->mAttribs['rc_user'] ) {
$contribsPage =& Title::makeTitle( NS_SPECIAL, 'Contributions' );
$userLink = $this->skin->makeKnownLinkObj( $contribsPage,
$rc->mAttribs['rc_user_text'], 'target=' . $rc->mAttribs['rc_user_text'] );
} else {
$userPage =& Title::makeTitle( NS_USER, $rc->mAttribs['rc_user_text'] );
$userLink = $this->skin->makeLinkObj( $userPage, htmlspecialchars( $rc->mAttribs['rc_user_text'] ) );
}
$s .= $userLink;
}
/** insert a formatted link to the user talk page */
function insertUserTalkLink(&$s, &$rc) {
# User talk link
global $wgContLang;
$talkname = $wgContLang->getNsText(NS_TALK); # use the shorter name
$userTalkPage =& Title::makeTitle( NS_USER_TALK, $rc->mAttribs['rc_user_text'] );
$userTalkLink= $this->skin->makeLinkObj( $userTalkPage, htmlspecialchars( $talkname ) );
$s .= $userTalkLink;
}
/** insert a formatted link to block an user */
function insertUserBlockLink(&$s, &$rc) {
# Block link
$blockLinkPage = Title::makeTitle( NS_SPECIAL, 'Blockip' );
$blockLink = $this->skin->makeKnownLinkObj( $blockLinkPage,
htmlspecialchars( $this->message['blocklink'] ), 'ip=' . urlencode( $rc->mAttribs['rc_user_text'] ) );
$s .= $blockLink;
}
/** insert a formatted comment */
function insertComment(&$s, &$rc) {
# Add comment
if ( $rc->mAttribs['rc_type'] != RC_MOVE && $rc->mAttribs['rc_type'] != RC_MOVE_OVER_REDIRECT ) {
$s .= $this->skin->commentBlock( $rc->mAttribs['rc_comment'], $rc->getTitle() );
}
}
}
/**
* Generate a list of changes using the good old system (no javascript)
*/
class OldChangesList extends ChangesList {
/**
* Format a line using the old system (aka without any javascript).
*/
function recentChangesLine( &$rc, $watched = false ) {
global $wgTitle, $wgLang, $wgContLang, $wgUser, $wgUseRCPatrol,
$wgOnlySysopsCanPatrol, $wgSysopUserBans;
$fname = 'ChangesList::recentChangesLineOld';
wfProfileIn( $fname );
# Extract DB fields into local scope
extract( $rc->mAttribs );
$curIdEq = 'curid=' . $rc_cur_id;
# Should patrol-related stuff be shown?
$unpatrolled = $wgUseRCPatrol && $wgUser->isLoggedIn() &&
( !$wgOnlySysopsCanPatrol || $wgUser->isAllowed('patrol') ) && $rc_patrolled == 0;
$this->insertDateHeader($s,$rc_timestamp);
$s .= '- ';
// moved pages
if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
$this->insertMove($s);
// log entries
} elseif( $rc_namespace == NS_SPECIAL && preg_match( '!^Log/(.*)$!', $rc_title, $matches ) ) {
$this->insertLog($s, $rc->getTitle(), $matches[1]);
// all other stuff
} else {
wfProfileIn($fname.'-page');
$this->insertDiffHist($s, $rc, $unpatrolled);
# M, N and ! (minor, new and unpatrolled)
$s .= ' ' . $this->recentChangesFlags( $rc_type == RC_NEW, $rc_minor, $unpatrolled, '' );
$this->insertArticleLink($s, $rc, $unpatrolled, $watched);
wfProfileOut($fname.'-page');
}
wfProfileIn( $fname.'-rest' );
$this->insertTimestamp($s,$rc);
$this->insertUserRelatedLinks($s,$rc);
$this->insertComment($s, $rc);
if ($rc->numberofWatchingusers > 0) {
$s .= ' ' . wfMsg('number_of_watching_users_RCview', $wgContLang->formatNum($rc->numberofWatchingusers));
}
$s .= "
\n";
wfProfileOut( $fname.'-rest' );
wfProfileOut( $fname );
return $s;
}
}
/**
* Generate a list of changes using an Enhanced system (use javascript).
*/
class EnhancedChangesList extends ChangesList {
/**
* Format a line for enhanced recentchange (aka with javascript and block of lines).
*/
function recentChangesLine( &$baseRC, $watched = false ) {
global $wgTitle, $wgLang, $wgContLang, $wgUser,
$wgUseRCPatrol, $wgOnlySysopsCanPatrol, $wgSysopUserBans;
# Create a specialised object
$rc = RCCacheEntry::newFromParent( $baseRC ) ;
# Extract fields from DB into the function scope (rc_xxxx variables)
extract( $rc->mAttribs );
$curIdEq = 'curid=' . $rc_cur_id;
# If it's a new day, add the headline and flush the cache
$date = $wgLang->date( $rc_timestamp, true);
$ret = '';
if ( $date != $this->lastdate ) {
# Process current cache
$ret = $this->recentChangesBlock () ;
$this->rc_cache = array() ;
$ret .= "{$date}
\n";
$this->lastdate = $date;
}
# Should patrol-related stuff be shown?
if ( $wgUseRCPatrol && $wgUser->isLoggedIn() &&
( !$wgOnlySysopsCanPatrol || $wgUser->isAllowed('patrol') )) {
$rc->unpatrolled = !$rc_patrolled;
} else {
$rc->unpatrolled = false;
}
# Make article link
if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
$msg = ( $rc_type == RC_MOVE ) ? "1movedto2" : "1movedto2_redir";
$clink = wfMsg( $msg, $this->skin->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
$this->skin->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
} elseif( $rc_namespace == NS_SPECIAL && preg_match( '!^Log/(.*)$!', $rc_title, $matches ) ) {
# Log updates, etc
$logtype = $matches[1];
$logname = LogPage::logName( $logtype );
$clink = '(' . $this->skin->makeKnownLinkObj( $rc->getTitle(), $logname ) . ')';
} elseif ( $rc->unpatrolled && $rc_type == RC_NEW ) {
# Unpatrolled new page, give rc_id in query
$clink = $this->skin->makeKnownLinkObj( $rc->getTitle(), '', "rcid={$rc_id}" );
} else {
$clink = $this->skin->makeKnownLinkObj( $rc->getTitle(), '' ) ;
}
$time = $wgContLang->time( $rc_timestamp, true, true );
$rc->watched = $watched ;
$rc->link = $clink ;
$rc->timestamp = $time;
$rc->numberofWatchingusers = $baseRC->numberofWatchingusers;
# Make "cur" and "diff" links
$titleObj = $rc->getTitle();
if ( $rc->unpatrolled ) {
$rcIdQuery = "&rcid={$rc_id}";
} else {
$rcIdQuery = '';
}
$query = $curIdEq."&diff=$rc_this_oldid&oldid=$rc_last_oldid";
$aprops = ' tabindex="'.$baseRC->counter.'"';
$curLink = $this->skin->makeKnownLinkObj( $rc->getTitle(), $this->message['cur'], $query, '' ,'' , $aprops );
if( $rc_type == RC_NEW || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
if( $rc_type != RC_NEW ) {
$curLink = $this->message['cur'];
}
$diffLink = $this->message['diff'];
} else {
$diffLink = $this->skin->makeKnownLinkObj( $rc->getTitle(), $this->message['diff'], $query . $rcIdQuery, '' ,'' , $aprops );
}
# Make "last" link
if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
$lastLink = $this->message['last'];
} else {
$lastLink = $this->skin->makeKnownLinkObj( $rc->getTitle(), $this->message['last'],
$curIdEq.'&diff='.$rc_this_oldid.'&oldid='.$rc_last_oldid . $rcIdQuery );
}
# Make user link (or user contributions for unregistered users)
if ( $rc_user == 0 ) {
$contribsPage =& Title::makeTitle( NS_SPECIAL, 'Contributions' );
$userLink = $this->skin->makeKnownLinkObj( $contribsPage,
$rc_user_text, 'target=' . $rc_user_text );
} else {
$userPage =& Title::makeTitle( NS_USER, $rc_user_text );
$userLink = $this->skin->makeLinkObj( $userPage, $rc_user_text );
}
$rc->userlink = $userLink;
$rc->lastlink = $lastLink;
$rc->curlink = $curLink;
$rc->difflink = $diffLink;
# Make user talk link
$talkname = $wgContLang->getNsText( NS_TALK ); # use the shorter name
$userTalkPage =& Title::makeTitle( NS_USER_TALK, $rc_user_text );
$userTalkLink = $this->skin->makeLinkObj( $userTalkPage, $talkname );
global $wgDisableAnonTalk;
if ( ( $wgSysopUserBans || 0 == $rc_user ) && $wgUser->isAllowed('block') ) {
$blockPage =& Title::makeTitle( NS_SPECIAL, 'Blockip' );
$blockLink = $this->skin->makeKnownLinkObj( $blockPage,
$this->message['blocklink'], 'ip='.$rc_user_text );
if( $wgDisableAnonTalk )
$rc->usertalklink = ' ('.$blockLink.')';
else
$rc->usertalklink = ' ('.$userTalkLink.' | '.$blockLink.')';
} else {
if( $wgDisableAnonTalk && ($rc_user == 0) )
$rc->usertalklink = '';
else
$rc->usertalklink = ' ('.$userTalkLink.')';
}
# Put accumulated information into the cache, for later display
# Page moves go on their own line
$title = $rc->getTitle();
$secureName = $title->getPrefixedDBkey();
if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
# Use an @ character to prevent collision with page names
$this->rc_cache['@@' . ($this->rcMoveIndex++)] = array($rc);
} else {
if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
array_push ( $this->rc_cache[$secureName] , $rc ) ;
}
return $ret;
}
/**
* Enhanced RC group
*/
function recentChangesBlockGroup ( $block ) {
global $wgStylePath, $wgContLang ;
$r = '';
# Collate list of users
$isnew = false ;
$unpatrolled = false;
$userlinks = array () ;
foreach ( $block AS $rcObj ) {
$oldid = $rcObj->mAttribs['rc_last_oldid'];
$newid = $rcObj->mAttribs['rc_this_oldid'];
if ( $rcObj->mAttribs['rc_new'] ) {
$isnew = true ;
}
$u = $rcObj->userlink ;
if ( !isset ( $userlinks[$u] ) ) {
$userlinks[$u] = 0 ;
}
if ( $rcObj->unpatrolled ) {
$unpatrolled = true;
}
$userlinks[$u]++ ;
}
# Sort the list and convert to text
krsort ( $userlinks ) ;
asort ( $userlinks ) ;
$users = array () ;
foreach ( $userlinks as $userlink => $count) {
$text = $userlink;
if ( $count > 1 ) $text .= ' ('.$count.'×)' ;
array_push ( $users , $text ) ;
}
$users = ' ['.implode('; ',$users).']';
# Arrow
$rci = 'RCI'.$this->rcCacheIndex ;
$rcl = 'RCL'.$this->rcCacheIndex ;
$rcm = 'RCM'.$this->rcCacheIndex ;
$toggleLink = "javascript:toggleVisibility('$rci','$rcm','$rcl')" ;
$arrowdir = $wgContLang->isRTL() ? 'l' : 'r';
$tl = '' ;
$tl .= '' ;
$r .= $tl ;
# Main line
$r .= '' ;
$r .= $this->recentChangesFlags( $isnew, false, $unpatrolled );
# Timestamp
$r .= ' '.$block[0]->timestamp.' ' ;
$r .= '' ;
# Article link
$link = $block[0]->link ;
if ( $block[0]->watched ) $link = ''.$link.'' ;
$r .= $link ;
$curIdEq = 'curid=' . $block[0]->mAttribs['rc_cur_id'];
$currentRevision = $block[0]->mAttribs['rc_this_oldid'];
if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
# Changes
$r .= ' ('.count($block).' ' ;
if ( $isnew ) $r .= wfMsg('changes');
else $r .= $this->skin->makeKnownLinkObj( $block[0]->getTitle() , wfMsg('changes') ,
$curIdEq."&diff=$currentRevision&oldid=$oldid" ) ;
$r .= '; ' ;
# History
$r .= $this->skin->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( 'history' ), $curIdEq.'&action=history' );
$r .= ')' ;
}
$r .= $users ;
if ($block[0]->numberofWatchingusers > 0) {
$r .= wfMsg('number_of_watching_users_RCview', $wgContLang->formatNum($block[0]->numberofWatchingusers));
}
$r .= "
\n" ;
# Sub-entries
$r .= '' ;
foreach ( $block AS $rcObj ) {
# Get rc_xxxx variables
extract( $rcObj->mAttribs );
$r .= '
';
$r .= '
' ;
$r .= $this->recentChangesFlags( $rc_new, $rc_minor, $rcObj->unpatrolled );
$r .= ' ' ;
$o = '' ;
if ( $rc_last_oldid != 0 ) {
$o = 'oldid='.$rc_last_oldid ;
}
if ( $rc_type == RC_LOG ) {
$link = $rcObj->timestamp;
} else {
$link = $this->skin->makeKnownLinkObj( $rcObj->getTitle(), $rcObj->timestamp , $curIdEq.'&'.$o );
}
$link = '
'.$link.'' ;
$r .= $link ;
$r .= ' (' ;
$r .= $rcObj->curlink ;
$r .= '; ' ;
$r .= $rcObj->lastlink ;
$r .= ') . . '.$rcObj->userlink ;
$r .= $rcObj->usertalklink ;
$r .= $this->skin->commentBlock( $rc_comment, $rcObj->getTitle() );
$r .= "
\n" ;
}
$r .= "
\n" ;
$this->rcCacheIndex++ ;
return $r ;
}
}
?>