getVal( 'feed' );
$defaultDays = $wgUser->getOption( 'rcdays' );
if ( !$defaultDays ) { $defaultDays = 3; }
$days = $wgRequest->getInt( 'days', $defaultDays );
$hideminor = $wgRequest->getBool( 'hideminor', $wgUser->getOption( 'hideminor' ) ) ? 1 : 0;
list( $limit, $offset ) = wfCheckLimits( 100, 'rclimit' );
# As a feed, use limited settings only
if( $feedFormat ) {
$from = null;
$hidebots = 1;
$hideliu = 0;
$hidepatrolled = 0;
global $wgFeedLimit;
if( $limit > $wgFeedLimit ) {
$limit = $wgFeedLimit;
}
} else {
$from = $wgRequest->getText( 'from' );
$hidebots = $wgRequest->getBool( 'hidebots', true ) ? 1 : 0;
$hideliu = $wgRequest->getBool( 'hideliu', false ) ? 1 : 0;
$hidepatrolled = $wgRequest->getBool( 'hidepatrolled', false ) ? 1 : 0;
# Get query parameters from path
if( $par ) {
$bits = preg_split( '/\s*,\s*/', trim( $par ) );
if( in_array( 'hidebots', $bits ) ) $hidebots = 1;
if( in_array( 'bots', $bits ) ) $hidebots = 0;
if( in_array( 'hideminor', $bits ) ) $hideminor = 1;
if( in_array( 'minor', $bits ) ) $hideminor = 0;
if( in_array( 'hideliu', $bits) ) $hideliu = 1;
if( in_array( 'hidepatrolled', $bits) ) $hidepatrolled = 1;
}
}
# Database connection and caching
$dbr =& wfGetDB( DB_SLAVE );
extract( $dbr->tableNames( 'recentchanges', 'watchlist' ) );
# 10 seconds server-side caching max
$wgOut->setSquidMaxage( 10 );
# Get last modified date, for client caching
# Don't use this if we are using the patrol feature, patrol changes don't update the timestamp
$lastmod = $dbr->selectField( 'recentchanges', 'MAX(rc_timestamp)', false, $fname );
if ( $feedFormat || !$wgUseRCPatrol ) {
if( $lastmod && $wgOut->checkLastModified( $lastmod ) ){
# Client cache fresh and headers sent, nothing more to do.
return;
}
}
# Output header
$rctext = wfMsgForContent( "recentchangestext" );
$wgOut->addWikiText( $rctext );
$now = wfTimestampNow();
$cutoff_unixtime = time() - ( $days * 86400 );
$cutoff_unixtime = $cutoff_unixtime - ($cutoff_unixtime % 86400);
$cutoff = $dbr->timestamp( $cutoff_unixtime );
if(preg_match('/^[0-9]{14}$/', $from) and $from > wfTimestamp(TS_MW,$cutoff)) {
$cutoff = $dbr->timestamp($from);
} else {
unset($from);
}
$sk = $wgUser->getSkin();
$showhide = array( wfMsg( 'show' ), wfMsg( 'hide' ));
$hidem = ( $hideminor ) ? 'AND rc_minor=0' : '';
$hidem .= ( $hidebots ) ? ' AND rc_bot=0' : '';
$hidem .= ( $hideliu ) ? ' AND rc_user=0' : '';
$hidem .= ( $hidepatrolled )? ' AND rc_patrolled=0' : '';
$urlparams = array( 'hideminor' => $hideminor, 'hideliu' => $hideliu,
'hidebots' => $hidebots, 'hidepatrolled' => $hidepatrolled,
'limit' => $limit );
$hideparams = wfArrayToCGI( $urlparams );
$minorLink = $sk->makeKnownLink( $wgContLang->specialPage( 'Recentchanges' ),
$showhide[1-$hideminor], wfArrayToCGI( array( 'hideminor' => 1-$hideminor ), $urlparams ) );
$botLink = $sk->makeKnownLink( $wgContLang->specialPage( 'Recentchanges' ),
$showhide[1-$hidebots], wfArrayToCGI( array( 'hidebots' => 1-$hidebots ), $urlparams ) );
$liuLink = $sk->makeKnownLink( $wgContLang->specialPage( 'Recentchanges' ),
$showhide[1-$hideliu], wfArrayToCGI( array( 'hideliu' => 1-$hideliu ), $urlparams ) );
$patrLink = $sk->makeKnownLink( $wgContLang->specialPage( 'Recentchanges' ),
$showhide[1-$hidepatrolled], wfArrayToCGI( array( 'hidepatrolled' => 1-$hidepatrolled ), $urlparams ) );
$uid = $wgUser->getID();
# Patch for showing "updated since last visit" marker
$sql2 = "SELECT $recentchanges.*" . ($uid ? ",wl_user,wl_notificationtimestamp" : "") . " FROM $recentchanges " .
($uid ? "LEFT OUTER JOIN $watchlist ON wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace " : "") .
"WHERE rc_timestamp > '{$cutoff}' {$hidem} " .
"ORDER BY rc_timestamp DESC LIMIT {$limit}";
$res = $dbr->query( $sql2, DB_SLAVE, $fname );
$rows = array();
while( $row = $dbr->fetchObject( $res ) ){
$rows[] = $row;
}
$dbr->freeResult( $res );
if(isset($from)) {
$note = wfMsg( 'rcnotefrom', $wgLang->formatNum( $limit ),
$wgLang->timeanddate( $from, true ) );
} else {
$note = wfMsg( 'rcnote', $wgLang->formatNum( $limit ), $wgLang->formatNum( $days ) );
}
$wgOut->addHTML( "\n
\n{$note}\n
" );
$note = rcDayLimitLinks( $days, $limit, 'Recentchanges', $hideparams, false, $minorLink, $botLink, $liuLink, $patrLink );
$note .= "
\n" . wfMsg( 'rclistfrom',
$sk->makeKnownLink( $wgContLang->specialPage( 'Recentchanges' ),
$wgLang->timeanddate( $now, true ), $hideparams.'&from='.$now ) );
$wgOut->addHTML( $note."\n" );
if( $feedFormat ) {
rcOutputFeed( $rows, $feedFormat, $limit, $hideminor, $lastmod );
} else {
# Web output...
$wgOut->setSyndicated( true );
$list =& new ChangesList( $sk );
$s = $list->beginRecentChangesList();
$counter = 1;
foreach( $rows as $obj ){
if( $limit == 0) {
break;
}
if ( ! ( $hideminor && $obj->rc_minor ) &&
! ( $hidepatrolled && $obj->rc_patrolled ) ) {
$rc = RecentChange::newFromRow( $obj );
$rc->counter = $counter++;
if ($wgShowUpdatedMarker
&& $wgUser->getOption( 'showupdated' )
&& !empty( $obj->wl_notificationtimestamp )
&& ($obj->rc_timestamp >= $obj->wl_notificationtimestamp)) {
$rc->notificationtimestamp = true;
} else {
$rc->notificationtimestamp = false;
}
if ($wgRCShowWatchingUsers && $wgUser->getOption( 'shownumberswatching' )) {
$sql3 = "SELECT COUNT(*) AS n FROM $watchlist WHERE wl_title='" . $dbr->strencode($obj->rc_title) ."' AND wl_namespace=$obj->rc_namespace" ;
$res3 = $dbr->query( $sql3, 'wfSpecialRecentChanges');
$x = $dbr->fetchObject( $res3 );
$rc->numberofWatchingusers = $x->n;
} else {
$rc->numberofWatchingusers = 0;
}
$s .= $list->recentChangesLine( $rc, !empty( $obj->wl_user ) );
--$limit;
}
}
$s .= $list->endRecentChangesList();
$wgOut->addHTML( $s );
}
}
function rcOutputFeed( $rows, $feedFormat, $limit, $hideminor, $lastmod ) {
global $messageMemc, $wgDBname, $wgFeedCacheTimeout;
global $wgFeedClasses, $wgTitle, $wgSitename, $wgContLanguageCode;
if( !isset( $wgFeedClasses[$feedFormat] ) ) {
wfHttpError( 500, "Internal Server Error", "Unsupported feed type." );
return false;
}
$timekey = "$wgDBname:rcfeed:timestamp";
$key = "$wgDBname:rcfeed:$feedFormat:limit:$limit:minor:$hideminor";
$feedTitle = $wgSitename . ' - ' . wfMsgForContent( 'recentchanges' ) .
' [' . $wgContLanguageCode . ']';
$feed = new $wgFeedClasses[$feedFormat](
$feedTitle,
htmlspecialchars( wfMsgForContent( 'recentchangestext' ) ),
$wgTitle->getFullUrl() );
/**
* Bumping around loading up diffs can be pretty slow, so where
* possible we want to cache the feed output so the next visitor
* gets it quick too.
*/
$cachedFeed = false;
if( $feedLastmod = $messageMemc->get( $timekey ) ) {
/**
* If the cached feed was rendered very recently, we may
* go ahead and use it even if there have been edits made
* since it was rendered. This keeps a swarm of requests
* from being too bad on a super-frequently edited wiki.
*/
if( time() - wfTimestamp( TS_UNIX, $feedLastmod )
< $wgFeedCacheTimeout
|| wfTimestamp( TS_UNIX, $feedLastmod )
> wfTimestamp( TS_UNIX, $lastmod ) ) {
wfDebug( "RC: loading feed from cache ($key; $feedLastmod; $lastmod)...\n" );
$cachedFeed = $messageMemc->get( $key );
} else {
wfDebug( "RC: cached feed timestamp check failed ($feedLastmod; $lastmod)\n" );
}
}
if( is_string( $cachedFeed ) ) {
wfDebug( "RC: Outputting cached feed\n" );
$feed->httpHeaders();
echo $cachedFeed;
} else {
wfDebug( "RC: rendering new feed and caching it\n" );
ob_start();
rcDoOutputFeed( $rows, $feed );
$cachedFeed = ob_get_contents();
ob_end_flush();
$expire = 3600 * 24; # One day
$messageMemc->set( $key, $cachedFeed );
$messageMemc->set( $timekey, wfTimestamp( TS_MW ), $expire );
}
return true;
}
function rcDoOutputFeed( $rows, &$feed ) {
global $wgSitename, $wgFeedClasses, $wgContLanguageCode;
$feed->outHeader();
# Merge adjacent edits by one user
$sorted = array();
$n = 0;
foreach( $rows as $obj ) {
if( $n > 0 &&
$obj->rc_namespace >= 0 &&
$obj->rc_cur_id == $sorted[$n-1]->rc_cur_id &&
$obj->rc_user_text == $sorted[$n-1]->rc_user_text ) {
$sorted[$n-1]->rc_last_oldid = $obj->rc_last_oldid;
} else {
$sorted[$n] = $obj;
$n++;
}
$first = false;
}
foreach( $sorted as $obj ) {
$title = Title::makeTitle( $obj->rc_namespace, $obj->rc_title );
$talkpage = $title->getTalkPage();
$item = new FeedItem(
$title->getPrefixedText(),
rcFormatDiff( $obj ),
$title->getFullURL(),
$obj->rc_timestamp,
$obj->rc_user_text,
$talkpage->getFullURL()
);
$feed->outItem( $item );
}
$feed->outFooter();
}
/**
*
*/
function rcCountLink( $lim, $d, $page='Recentchanges', $more='' ) {
global $wgUser, $wgLang, $wgContLang;
$sk = $wgUser->getSkin();
$s = $sk->makeKnownLink( $wgContLang->specialPage( $page ),
($lim ? $wgLang->formatNum( "{$lim}" ) : wfMsg( 'all' ) ), "{$more}" .
($d ? "days={$d}&" : '') . 'limit='.$lim );
return $s;
}
/**
*
*/
function rcDaysLink( $lim, $d, $page='Recentchanges', $more='' ) {
global $wgUser, $wgLang, $wgContLang;
$sk = $wgUser->getSkin();
$s = $sk->makeKnownLink( $wgContLang->specialPage( $page ),
($d ? $wgLang->formatNum( "{$d}" ) : wfMsg( "all" ) ), $more.'days='.$d .
($lim ? '&limit='.$lim : '') );
return $s;
}
/**
* Used also by Recentchangeslinked
*/
function rcDayLimitLinks( $days, $limit, $page='Recentchanges', $more='', $doall = false, $minorLink = '',
$botLink = '', $liuLink = '', $patrLink = '' ) {
if ($more != '') $more .= '&';
$cl = rcCountLink( 50, $days, $page, $more ) . ' | ' .
rcCountLink( 100, $days, $page, $more ) . ' | ' .
rcCountLink( 250, $days, $page, $more ) . ' | ' .
rcCountLink( 500, $days, $page, $more ) .
( $doall ? ( ' | ' . rcCountLink( 0, $days, $page, $more ) ) : '' );
$dl = rcDaysLink( $limit, 1, $page, $more ) . ' | ' .
rcDaysLink( $limit, 3, $page, $more ) . ' | ' .
rcDaysLink( $limit, 7, $page, $more ) . ' | ' .
rcDaysLink( $limit, 14, $page, $more ) . ' | ' .
rcDaysLink( $limit, 30, $page, $more ) .
( $doall ? ( ' | ' . rcDaysLink( $limit, 0, $page, $more ) ) : '' );
$shm = wfMsg( 'showhideminor', $minorLink, $botLink, $liuLink, $patrLink );
$note = wfMsg( 'rclinks', $cl, $dl, $shm );
return $note;
}
/**
* Format a diff for the newsfeed
*/
function rcFormatDiff( $row ) {
$fname = 'rcFormatDiff';
wfProfileIn( $fname );
require_once( 'DifferenceEngine.php' );
$comment = "" . htmlspecialchars( $row->rc_comment ) . "
\n";
if( $row->rc_namespace >= 0 ) {
global $wgContLang;
#$diff =& new DifferenceEngine( $row->rc_this_oldid, $row->rc_last_oldid, $row->rc_id );
#$diff->showDiffPage();
$titleObj = Title::makeTitle( $row->rc_namespace, $row->rc_title );
$dbr =& wfGetDB( DB_SLAVE );
$newrev =& Revision::newFromTitle( $titleObj, $row->rc_this_oldid );
if( $newrev ) {
$newtext = $newrev->getText();
} else {
$diffText = "Can't load revision $row->rc_this_oldid
";
wfProfileOut( $fname );
return $comment . $diffText;
}
if( $row->rc_last_oldid ) {
wfProfileIn( "$fname-dodiff" );
$oldrev =& Revision::newFromId( $row->rc_last_oldid );
if( !$oldrev ) {
$diffText = "Can't load old revision $row->rc_last_oldid
";
wfProfileOut( $fname );
return $comment . $diffText;
}
$oldtext = $oldrev->getText();
global $wgFeedDiffCutoff;
if( strlen( $newtext ) > $wgFeedDiffCutoff ||
strlen( $oldtext ) > $wgFeedDiffCutoff ) {
$diffLink = $titleObj->escapeFullUrl(
'diff=' . $row->rc_this_oldid .
'&oldid=' . $row->rc_last_oldid );
$diffText = '' .
htmlspecialchars( wfMsgForContent( 'difference' ) ) .
'';
} else {
$diffText = DifferenceEngine::getDiff( $oldtext, $newtext,
wfMsg( 'revisionasof', $wgContLang->timeanddate( $row->rc_timestamp ) ),
wfMsg( 'currentrev' ) );
}
wfProfileOut( "$fname-dodiff" );
} else {
$diffText = '' . wfMsg( 'newpage' ) . '
' .
'' . nl2br( htmlspecialchars( $newtext ) ) . '
';
}
wfProfileOut( $fname );
return $comment . $diffText;
}
wfProfileOut( $fname );
return $comment;
}
?>