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RecentChange.php	22.31 KB	-rw-r--r--
Revision.php	33.01 KB	-rw-r--r--
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tidy.conf	413 B	-rw-r--r--

Code Editor : RecentChange.php

<?php

/**
 * Utility class for creating new RC entries
 *
 * mAttribs:
 *  rc_id           id of the row in the recentchanges table
 *  rc_timestamp    time the entry was made
 *  rc_cur_time     timestamp on the cur row
 *  rc_namespace    namespace #
 *  rc_title        non-prefixed db key
 *  rc_type         is new entry, used to determine whether updating is necessary
 *  rc_minor        is minor
 *  rc_cur_id       page_id of associated page entry
 *  rc_user         user id who made the entry
 *  rc_user_text    user name who made the entry
 *  rc_comment      edit summary
 *  rc_this_oldid   rev_id associated with this entry (or zero)
 *  rc_last_oldid   rev_id associated with the entry before this one (or zero)
 *  rc_bot          is bot, hidden
 *  rc_ip           IP address of the user in dotted quad notation
 *  rc_new          obsolete, use rc_type==RC_NEW
 *  rc_patrolled    boolean whether or not someone has marked this edit as patrolled
 *  rc_old_len      integer byte length of the text before the edit
 *  rc_new_len      the same after the edit
 *  rc_deleted      partial deletion
 *  rc_logid        the log_id value for this log entry (or zero)
 *  rc_log_type     the log type (or null)
 *  rc_log_action   the log action (or null)
 *  rc_params       log params
 *
 * mExtra:
 *  prefixedDBkey   prefixed db key, used by external app via msg queue
 *  lastTimestamp   timestamp of previous entry, used in WHERE clause during update
 *  lang            the interwiki prefix, automatically set in save()
 *  oldSize         text size before the change
 *  newSize         text size after the change
 *
 * temporary:       not stored in the database
 *      notificationtimestamp
 *      numberofWatchingusers
 *
 * @todo document functions and variables
 */
class RecentChange {
	var $mAttribs = array(), $mExtra = array();

/**
	 * @var Title
	 */
	var $mTitle = false;

/**
	 * @var Title
	 */
	var $mMovedToTitle = false;
	var $numberofWatchingusers = 0 ; # Dummy to prevent error message in SpecialRecentchangeslinked
	var $notificationtimestamp;

# Factory methods

/**
	 * @param $row
	 * @return RecentChange
	 */
	public static function newFromRow( $row ) {
		$rc = new RecentChange;
		$rc->loadFromRow( $row );
		return $rc;
	}

/**
	 * @param $row
	 * @return RecentChange
	 */
	public static function newFromCurRow( $row ) {
		$rc = new RecentChange;
		$rc->loadFromCurRow( $row );
		$rc->notificationtimestamp = false;
		$rc->numberofWatchingusers = false;
		return $rc;
	}

/**
	 * Obtain the recent change with a given rc_id value
	 *
	 * @param $rcid Int rc_id value to retrieve
	 * @return RecentChange
	 */
	public static function newFromId( $rcid ) {
		$dbr = wfGetDB( DB_SLAVE );
		$res = $dbr->select( 'recentchanges', '*', array( 'rc_id' => $rcid ), __METHOD__ );
		if( $res && $dbr->numRows( $res ) > 0 ) {
			$row = $dbr->fetchObject( $res );
			return self::newFromRow( $row );
		} else {
			return null;
		}
	}

/**
	 * Find the first recent change matching some specific conditions
	 *
	 * @param $conds Array of conditions
	 * @param $fname Mixed: override the method name in profiling/logs
	 * @return RecentChange
	 */
	public static function newFromConds( $conds, $fname = __METHOD__ ) {
		$dbr = wfGetDB( DB_SLAVE );
		$res = $dbr->select(
			'recentchanges',
			'*',
			$conds,
			$fname
		);
		if( $res instanceof ResultWrapper && $res->numRows() > 0 ) {
			$row = $res->fetchObject();
			$res->free();
			return self::newFromRow( $row );
		}
		return null;
	}

# Accessors

/**
	 * @param $attribs array
	 */
	public function setAttribs( $attribs ) {
		$this->mAttribs = $attribs;
	}

/**
	 * @param $extra array
	 */
	public function setExtra( $extra ) {
		$this->mExtra = $extra;
	}

/**
	 *
	 * @return Title
	 */
	public function &getTitle() {
		if( $this->mTitle === false ) {
			$this->mTitle = Title::makeTitle( $this->mAttribs['rc_namespace'], $this->mAttribs['rc_title'] );
			# Make sure the correct page ID is process cached
			$this->mTitle->resetArticleID( $this->mAttribs['rc_cur_id'] );
		}
		return $this->mTitle;
	}

/**
	 * @return bool|\Title
	 */
	public function getMovedToTitle() {
		if( $this->mMovedToTitle === false ) {
			$this->mMovedToTitle = Title::makeTitle( $this->mAttribs['rc_moved_to_ns'],
				$this->mAttribs['rc_moved_to_title'] );
		}
		return $this->mMovedToTitle;
	}

/**
	 * Writes the data in this object to the database
	 * @param $noudp bool
	 */
	public function save( $noudp = false ) {
		global $wgLocalInterwiki, $wgPutIPinRC, $wgContLang;

$dbw = wfGetDB( DB_MASTER );
		if( !is_array($this->mExtra) ) {
			$this->mExtra = array();
		}
		$this->mExtra['lang'] = $wgLocalInterwiki;

if( !$wgPutIPinRC ) {
			$this->mAttribs['rc_ip'] = '';
		}

# If our database is strict about IP addresses, use NULL instead of an empty string
		if( $dbw->strictIPs() and $this->mAttribs['rc_ip'] == '' ) {
			unset( $this->mAttribs['rc_ip'] );
		}

# Make sure summary is truncated (whole multibyte characters)
		$this->mAttribs['rc_comment'] = $wgContLang->truncate( $this->mAttribs['rc_comment'], 255 );

# Fixup database timestamps
		$this->mAttribs['rc_timestamp'] = $dbw->timestamp($this->mAttribs['rc_timestamp']);
		$this->mAttribs['rc_cur_time'] = $dbw->timestamp($this->mAttribs['rc_cur_time']);
		$this->mAttribs['rc_id'] = $dbw->nextSequenceValue( 'recentchanges_rc_id_seq' );

## If we are using foreign keys, an entry of 0 for the page_id will fail, so use NULL
		if( $dbw->cascadingDeletes() and $this->mAttribs['rc_cur_id']==0 ) {
			unset( $this->mAttribs['rc_cur_id'] );
		}

# Insert new row
		$dbw->insert( 'recentchanges', $this->mAttribs, __METHOD__ );

# Set the ID
		$this->mAttribs['rc_id'] = $dbw->insertId();

# Notify extensions
		wfRunHooks( 'RecentChange_save', array( &$this ) );

# Notify external application via UDP
		if ( !$noudp ) {
			$this->notifyRC2UDP();
		}

# E-mail notifications
		global $wgUseEnotif, $wgShowUpdatedMarker, $wgUser;
		if( $wgUseEnotif || $wgShowUpdatedMarker ) {
			// Users
			if( $this->mAttribs['rc_user'] ) {
				$editor = ($wgUser->getId() == $this->mAttribs['rc_user']) ?
					$wgUser : User::newFromID( $this->mAttribs['rc_user'] );
			// Anons
			} else {
				$editor = ($wgUser->getName() == $this->mAttribs['rc_user_text']) ?
					$wgUser : User::newFromName( $this->mAttribs['rc_user_text'], false );
			}
			$title = Title::makeTitle( $this->mAttribs['rc_namespace'], $this->mAttribs['rc_title'] );

# @todo FIXME: This would be better as an extension hook
			$enotif = new EmailNotification();
			$status = $enotif->notifyOnPageChange( $editor, $title,
				$this->mAttribs['rc_timestamp'],
				$this->mAttribs['rc_comment'],
				$this->mAttribs['rc_minor'],
				$this->mAttribs['rc_last_oldid'] );
		}
	}

public function notifyRC2UDP() {
		global $wgRC2UDPAddress, $wgRC2UDPOmitBots;
		# Notify external application via UDP
		if( $wgRC2UDPAddress && ( !$this->mAttribs['rc_bot'] || !$wgRC2UDPOmitBots ) ) {
			self::sendToUDP( $this->getIRCLine() );
		}
	}

/**
	 * Send some text to UDP.
	 * @see RecentChange::cleanupForIRC
	 * @param $line String: text to send
	 * @param $address String: defaults to $wgRC2UDPAddress.
	 * @param $prefix String: defaults to $wgRC2UDPPrefix.
	 * @param $port Int: defaults to $wgRC2UDPPort. (Since 1.17)
	 * @return Boolean: success
	 */
	public static function sendToUDP( $line, $address = '', $prefix = '', $port = '' ) {
		global $wgRC2UDPAddress, $wgRC2UDPPrefix, $wgRC2UDPPort;
		# Assume default for standard RC case
		$address = $address ? $address : $wgRC2UDPAddress;
		$prefix = $prefix ? $prefix : $wgRC2UDPPrefix;
		$port = $port ? $port : $wgRC2UDPPort;
		# Notify external application via UDP
		if( $address ) {
			$conn = socket_create( AF_INET, SOCK_DGRAM, SOL_UDP );
			if( $conn ) {
				$line = $prefix . $line;
				wfDebug( __METHOD__ . ": sending UDP line: $line\n" );
				socket_sendto( $conn, $line, strlen($line), 0, $address, $port );
				socket_close( $conn );
				return true;
			} else {
				wfDebug( __METHOD__ . ": failed to create UDP socket\n" );
			}
		}
		return false;
	}

/**
	 * Remove newlines, carriage returns and decode html entites
	 * @param $text String
	 * @return String
	 */
	public static function cleanupForIRC( $text ) {
		return Sanitizer::decodeCharReferences( str_replace( array( "\n", "\r" ), array( "", "" ), $text ) );
	}

/**
	 * Mark a given change as patrolled
	 *
	 * @param $change Mixed: RecentChange or corresponding rc_id
	 * @param $auto Boolean: for automatic patrol
	 * @return Array See doMarkPatrolled(), or null if $change is not an existing rc_id
	 */
	public static function markPatrolled( $change, $auto = false ) {
		global $wgUser;

$change = $change instanceof RecentChange
			? $change
			: RecentChange::newFromId($change);

if( !$change instanceof RecentChange ) {
			return null;
		}
		return $change->doMarkPatrolled( $wgUser, $auto );
	}

/**
	 * Mark this RecentChange as patrolled
	 *
	 * NOTE: Can also return 'rcpatroldisabled', 'hookaborted' and 'markedaspatrollederror-noautopatrol' as errors
	 * @param $user User object doing the action
	 * @param $auto Boolean: for automatic patrol
	 * @return array of permissions errors, see Title::getUserPermissionsErrors()
	 */
	public function doMarkPatrolled( User $user, $auto = false ) {
		global $wgUseRCPatrol, $wgUseNPPatrol;
		$errors = array();
		// If recentchanges patrol is disabled, only new pages
		// can be patrolled
		if( !$wgUseRCPatrol && ( !$wgUseNPPatrol || $this->getAttribute('rc_type') != RC_NEW ) ) {
			$errors[] = array('rcpatroldisabled');
		}
		// Automatic patrol needs "autopatrol", ordinary patrol needs "patrol"
		$right = $auto ? 'autopatrol' : 'patrol';
		$errors = array_merge( $errors, $this->getTitle()->getUserPermissionsErrors( $right, $user ) );
		if( !wfRunHooks('MarkPatrolled', array($this->getAttribute('rc_id'), &$user, false)) ) {
			$errors[] = array('hookaborted');
		}
		// Users without the 'autopatrol' right can't patrol their
		// own revisions
		if( $user->getName() == $this->getAttribute('rc_user_text') && !$user->isAllowed('autopatrol') ) {
			$errors[] = array('markedaspatrollederror-noautopatrol');
		}
		if( $errors ) {
			return $errors;
		}
		// If the change was patrolled already, do nothing
		if( $this->getAttribute('rc_patrolled') ) {
			return array();
		}
		// Actually set the 'patrolled' flag in RC
		$this->reallyMarkPatrolled();
		// Log this patrol event
		PatrolLog::record( $this, $auto );
		wfRunHooks( 'MarkPatrolledComplete', array($this->getAttribute('rc_id'), &$user, false) );
		return array();
	}

/**
	 * Mark this RecentChange patrolled, without error checking
	 * @return Integer: number of affected rows
	 */
	public function reallyMarkPatrolled() {
		$dbw = wfGetDB( DB_MASTER );
		$dbw->update(
			'recentchanges',
			array(
				'rc_patrolled' => 1
			),
			array(
				'rc_id' => $this->getAttribute('rc_id')
			),
			__METHOD__
		);
		return $dbw->affectedRows();
	}

/**
	 * Makes an entry in the database corresponding to an edit
	 *
	 * @param $timestamp
	 * @param $title Title
	 * @param $minor
	 * @param $user User
	 * @param $comment
	 * @param $oldId
	 * @param $lastTimestamp
	 * @param $bot
	 * @param $ip string
	 * @param $oldSize int
	 * @param $newSize int
	 * @param $newId int
	 * @param $patrol int
	 * @return RecentChange
	 */
	public static function notifyEdit( $timestamp, &$title, $minor, &$user, $comment, $oldId,
		$lastTimestamp, $bot, $ip='', $oldSize=0, $newSize=0, $newId=0, $patrol=0 ) {
		global $wgRequest;
		if( !$ip ) {
			$ip = $wgRequest->getIP();
			if( !$ip ) $ip = '';
		}

$rc = new RecentChange;
		$rc->mAttribs = array(
			'rc_timestamp'  => $timestamp,
			'rc_cur_time'   => $timestamp,
			'rc_namespace'  => $title->getNamespace(),
			'rc_title'      => $title->getDBkey(),
			'rc_type'       => RC_EDIT,
			'rc_minor'      => $minor ? 1 : 0,
			'rc_cur_id'     => $title->getArticleID(),
			'rc_user'       => $user->getId(),
			'rc_user_text'  => $user->getName(),
			'rc_comment'    => $comment,
			'rc_this_oldid' => $newId,
			'rc_last_oldid' => $oldId,
			'rc_bot'        => $bot ? 1 : 0,
			'rc_moved_to_ns' => 0,
			'rc_moved_to_title' => '',
			'rc_ip'         => $ip,
			'rc_patrolled'  => intval($patrol),
			'rc_new'        => 0,  # obsolete
			'rc_old_len'    => $oldSize,
			'rc_new_len'    => $newSize,
			'rc_deleted'    => 0,
			'rc_logid'      => 0,
			'rc_log_type'   => null,
			'rc_log_action' => '',
			'rc_params'     => ''
		);

$rc->mExtra =  array(
			'prefixedDBkey' => $title->getPrefixedDBkey(),
			'lastTimestamp' => $lastTimestamp,
			'oldSize'       => $oldSize,
			'newSize'       => $newSize,
		);
		$rc->save();
		return $rc;
	}

/**
	 * Makes an entry in the database corresponding to page creation
	 * Note: the title object must be loaded with the new id using resetArticleID()
	 * @todo Document parameters and return
	 *
	 * @param $timestamp
	 * @param $title Title
	 * @param $minor
	 * @param $user User
	 * @param $comment
	 * @param $bot
	 * @param $ip string
	 * @param $size int
	 * @param $newId int
	 * @param $patrol int
	 * @return RecentChange
	 */
	public static function notifyNew( $timestamp, &$title, $minor, &$user, $comment, $bot,
		$ip='', $size=0, $newId=0, $patrol=0 ) {
		global $wgRequest;
		if( !$ip ) {
			$ip = $wgRequest->getIP();
			if( !$ip ) {
				$ip = '';
			}
		}

$rc = new RecentChange;
		$rc->mAttribs = array(
			'rc_timestamp'      => $timestamp,
			'rc_cur_time'       => $timestamp,
			'rc_namespace'      => $title->getNamespace(),
			'rc_title'          => $title->getDBkey(),
			'rc_type'           => RC_NEW,
			'rc_minor'          => $minor ? 1 : 0,
			'rc_cur_id'         => $title->getArticleID(),
			'rc_user'           => $user->getId(),
			'rc_user_text'      => $user->getName(),
			'rc_comment'        => $comment,
			'rc_this_oldid'     => $newId,
			'rc_last_oldid'     => 0,
			'rc_bot'            => $bot ? 1 : 0,
			'rc_moved_to_ns'    => 0,
			'rc_moved_to_title' => '',
			'rc_ip'             => $ip,
			'rc_patrolled'      => intval($patrol),
			'rc_new'            => 1, # obsolete
			'rc_old_len'        => 0,
			'rc_new_len'        => $size,
			'rc_deleted'        => 0,
			'rc_logid'          => 0,
			'rc_log_type'       => null,
			'rc_log_action'     => '',
			'rc_params'         => ''
		);

$rc->mExtra =  array(
			'prefixedDBkey' => $title->getPrefixedDBkey(),
			'lastTimestamp' => 0,
			'oldSize' => 0,
			'newSize' => $size
		);
		$rc->save();
		return $rc;
	}

/**
	 * @param $timestamp
	 * @param $title
	 * @param $user
	 * @param $actionComment
	 * @param $ip string
	 * @param $type
	 * @param $action
	 * @param $target
	 * @param $logComment
	 * @param $params
	 * @param $newId int
	 * @return bool
	 */
	public static function notifyLog( $timestamp, &$title, &$user, $actionComment, $ip='', $type,
		$action, $target, $logComment, $params, $newId=0 )
	{
		global $wgLogRestrictions;
		# Don't add private logs to RC!
		if( isset($wgLogRestrictions[$type]) && $wgLogRestrictions[$type] != '*' ) {
			return false;
		}
		$rc = self::newLogEntry( $timestamp, $title, $user, $actionComment, $ip, $type, $action,
			$target, $logComment, $params, $newId );
		$rc->save();
		return true;
	}

/**
	 * @param $timestamp
	 * @param $title Title
	 * @param $user User
	 * @param $actionComment
	 * @param $ip string
	 * @param $type
	 * @param $action
	 * @param $target Title
	 * @param $logComment
	 * @param $params
	 * @param $newId int
	 * @return RecentChange
	 */
	public static function newLogEntry( $timestamp, &$title, &$user, $actionComment, $ip='',
		$type, $action, $target, $logComment, $params, $newId=0 ) {
		global $wgRequest;
		if( !$ip ) {
			$ip = $wgRequest->getIP();
			if( !$ip ) {
				$ip = '';
			}
		}

$rc = new RecentChange;
		$rc->mAttribs = array(
			'rc_timestamp'  => $timestamp,
			'rc_cur_time'   => $timestamp,
			'rc_namespace'  => $target->getNamespace(),
			'rc_title'      => $target->getDBkey(),
			'rc_type'       => RC_LOG,
			'rc_minor'      => 0,
			'rc_cur_id'     => $target->getArticleID(),
			'rc_user'       => $user->getId(),
			'rc_user_text'  => $user->getName(),
			'rc_comment'    => $logComment,
			'rc_this_oldid' => 0,
			'rc_last_oldid' => 0,
			'rc_bot'        => $user->isAllowed( 'bot' ) ? $wgRequest->getBool( 'bot', true ) : 0,
			'rc_moved_to_ns' => 0,
			'rc_moved_to_title' => '',
			'rc_ip'         => $ip,
			'rc_patrolled'  => 1,
			'rc_new'        => 0, # obsolete
			'rc_old_len'    => null,
			'rc_new_len'    => null,
			'rc_deleted'    => 0,
			'rc_logid'      => $newId,
			'rc_log_type'   => $type,
			'rc_log_action' => $action,
			'rc_params'     => $params
		);
		$rc->mExtra =  array(
			'prefixedDBkey' => $title->getPrefixedDBkey(),
			'lastTimestamp' => 0,
			'actionComment' => $actionComment, // the comment appended to the action, passed from LogPage
		);
		return $rc;
	}

/**
	 * Initialises the members of this object from a mysql row object
	 *
	 * @param $row
	 */
	public function loadFromRow( $row ) {
		$this->mAttribs = get_object_vars( $row );
		$this->mAttribs['rc_timestamp'] = wfTimestamp(TS_MW, $this->mAttribs['rc_timestamp']);
		$this->mAttribs['rc_deleted'] = $row->rc_deleted; // MUST be set
	}

/**
	 * Makes a pseudo-RC entry from a cur row
	 *
	 * @param $row
	 */
	public function loadFromCurRow( $row ) {
		$this->mAttribs = array(
			'rc_timestamp' => wfTimestamp(TS_MW, $row->rev_timestamp),
			'rc_cur_time' => $row->rev_timestamp,
			'rc_user' => $row->rev_user,
			'rc_user_text' => $row->rev_user_text,
			'rc_namespace' => $row->page_namespace,
			'rc_title' => $row->page_title,
			'rc_comment' => $row->rev_comment,
			'rc_minor' => $row->rev_minor_edit ? 1 : 0,
			'rc_type' => $row->page_is_new ? RC_NEW : RC_EDIT,
			'rc_cur_id' => $row->page_id,
			'rc_this_oldid'	=> $row->rev_id,
			'rc_last_oldid'	=> isset($row->rc_last_oldid) ? $row->rc_last_oldid : 0,
			'rc_bot'	=> 0,
			'rc_moved_to_ns'	=> 0,
			'rc_moved_to_title'	=> '',
			'rc_ip' => '',
			'rc_id' => $row->rc_id,
			'rc_patrolled' => $row->rc_patrolled,
			'rc_new' => $row->page_is_new, # obsolete
			'rc_old_len' => $row->rc_old_len,
			'rc_new_len' => $row->rc_new_len,
			'rc_params' => isset($row->rc_params) ? $row->rc_params : '',
			'rc_log_type' => isset($row->rc_log_type) ? $row->rc_log_type : null,
			'rc_log_action' => isset($row->rc_log_action) ? $row->rc_log_action : null,
			'rc_log_id' => isset($row->rc_log_id) ? $row->rc_log_id: 0,
			'rc_deleted' => $row->rc_deleted // MUST be set
		);
	}

/**
	 * Get an attribute value
	 *
	 * @param $name String Attribute name
	 * @return mixed
	 */
	public function getAttribute( $name ) {
		return isset( $this->mAttribs[$name] ) ? $this->mAttribs[$name] : null;
	}

/**
	 * @return array
	 */
	public function getAttributes() {
		return $this->mAttribs;
	}

/**
	 * Gets the end part of the diff URL associated with this object
	 * Blank if no diff link should be displayed
	 * @param $forceCur
	 * @return string
	 */
	public function diffLinkTrail( $forceCur ) {
		if( $this->mAttribs['rc_type'] == RC_EDIT ) {
			$trail = "curid=" . (int)($this->mAttribs['rc_cur_id']) .
				"&oldid=" . (int)($this->mAttribs['rc_last_oldid']);
			if( $forceCur ) {
				$trail .= '&diff=0' ;
			} else {
				$trail .= '&diff=' . (int)($this->mAttribs['rc_this_oldid']);
			}
		} else {
			$trail = '';
		}
		return $trail;
	}

/**
	 * @return string
	 */
	public function getIRCLine() {
		global $wgUseRCPatrol, $wgUseNPPatrol, $wgRC2UDPInterwikiPrefix, $wgLocalInterwiki,
			$wgCanonicalServer, $wgScript;

if( $this->mAttribs['rc_type'] == RC_LOG ) {
			$titleObj = Title::newFromText( 'Log/' . $this->mAttribs['rc_log_type'], NS_SPECIAL );
		} else {
			$titleObj =& $this->getTitle();
		}
		$title = $titleObj->getPrefixedText();
		$title = self::cleanupForIRC( $title );

if( $this->mAttribs['rc_type'] == RC_LOG ) {
			$url = '';
		} else {
			$url = $wgCanonicalServer . $wgScript;
			if( $this->mAttribs['rc_type'] == RC_NEW ) {
				$query = '?oldid=' . $this->mAttribs['rc_this_oldid'];
			} else {
				$query = '?diff=' . $this->mAttribs['rc_this_oldid'] . '&oldid=' . $this->mAttribs['rc_last_oldid'];
			}
			if ( $wgUseRCPatrol || ( $this->mAttribs['rc_type'] == RC_NEW && $wgUseNPPatrol ) ) {
				$query .= '&rcid=' . $this->mAttribs['rc_id'];
			}
			// HACK: We need this hook for WMF's secure server setup
			wfRunHooks( 'IRCLineURL', array( &$url, &$query ) );
			$url .= $query;
		}

if( $this->mAttribs['rc_old_len'] !== null && $this->mAttribs['rc_new_len'] !== null ) {
			$szdiff = $this->mAttribs['rc_new_len'] - $this->mAttribs['rc_old_len'];
			if($szdiff < -500) {
				$szdiff = "\002$szdiff\002";
			} elseif($szdiff >= 0) {
				$szdiff = '+' . $szdiff ;
			}
			$szdiff = '(' . $szdiff . ')' ;
		} else {
			$szdiff = '';
		}

$user = self::cleanupForIRC( $this->mAttribs['rc_user_text'] );

if ( $this->mAttribs['rc_type'] == RC_LOG ) {
			$targetText = $this->getTitle()->getPrefixedText();
			$comment = self::cleanupForIRC( str_replace( "[[$targetText]]", "[[\00302$targetText\00310]]", $this->mExtra['actionComment'] ) );
			$flag = $this->mAttribs['rc_log_action'];
		} else {
			$comment = self::cleanupForIRC( $this->mAttribs['rc_comment'] );
			$flag = '';
			if ( !$this->mAttribs['rc_patrolled'] && ( $wgUseRCPatrol || $this->mAttribs['rc_new'] && $wgUseNPPatrol ) ) {
				$flag .= '!';
			}
			$flag .= ( $this->mAttribs['rc_new'] ? "N" : "" ) . ( $this->mAttribs['rc_minor'] ? "M" : "" ) . ( $this->mAttribs['rc_bot'] ? "B" : "" );
		}

if ( $wgRC2UDPInterwikiPrefix === true && $wgLocalInterwiki !== false ) {
			$prefix = $wgLocalInterwiki;
		} elseif ( $wgRC2UDPInterwikiPrefix ) {
			$prefix = $wgRC2UDPInterwikiPrefix;
		} else {
			$prefix = false;
		}
		if ( $prefix !== false ) {
			$titleString = "\00314[[\00303$prefix:\00307$title\00314]]";
		} else {
			$titleString = "\00314[[\00307$title\00314]]";
		}

# see http://www.irssi.org/documentation/formats for some colour codes. prefix is \003,
		# no colour (\003) switches back to the term default
		$fullString = "$titleString\0034 $flag\00310 " .
					  "\00302$url\003 \0035*\003 \00303$user\003 \0035*\003 $szdiff \00310$comment\003\n";

return $fullString;
	}

/**
	 * Returns the change size (HTML).
	 * The lengths can be given optionally.
	 * @param $old int
	 * @param $new int
	 * @return string
	 */
	public function getCharacterDifference( $old = 0, $new = 0 ) {
		if( $old === 0 ) {
			$old = $this->mAttribs['rc_old_len'];
		}
		if( $new === 0 ) {
			$new = $this->mAttribs['rc_new_len'];
		}
		if( $old === null || $new === null ) {
			return '';
		}
		return ChangesList::showCharacterDifference( $old, $new );
	}
}

${this.title}

Code Editor : RecentChange.php