Extension:SpecialLastUserLoginEx

 if( CountEdits( $user, false ) == 0 && CountImages( $user, false ) == 0 && CountLogs( $user, false ) ==0 ) {
                        # User has no edits or images, mark them for deletion
                        $del[] = $user;
                        $count++;
                }

 if( CountEdits( $user, false ) == 0 && CountImages( $user, false ) == 0 && CountLogs( $user, false ) <= 1 ) {
                        # User has no edits or images, mark them for deletion
                        $del[] = $user;
                        $count++;
                }

require_once($IP.'/extensions/SpecialLastUserLogin/SpecialLastUserLogin.php');

$wgGroupPermissions['sysop']['lastlogin']       = true;

<?php
/**
 * SpecialLastUserLogin MediaWiki extension
 *
 * @file
 * @ingroup Extensions
 * @version 1.2.0
 * @author Justin G. Cramer
 * @author Danila Ulyanov
 * @author Thomas Klein
 * @link http://www.mediawiki.org/wiki/Extension:SpecialLastUserLoginEx Documentation
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or 
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 * http://www.gnu.org/copyleft/gpl.html
 */
 
if( !defined( 'MEDIAWIKI' ) ) {
	die();
}
 
// Extension credits that will show up on Special:Version
$wgExtensionCredits['specialpage'][] = array(
	'name' => 'LastUserLogin',
	'version' => '1.2.0',
	'author' => array('Justin G. Cramer', 'Danila Ulyanov', 'Thomas Klein'),
	'description' => 'Displays the last time a user logged in',
	'url' => 'http://www.mediawiki.org/wiki/Extension:SpecialLastUserLoginEx',
);
 
// New user right
$wgAvailableRights[] = 'lastlogin';
 
// Set up the new special page
$dir = dirname(__FILE__) . '/';
$wgAutoloadClasses['LastUserLogin'] = $dir . 'SpecialLastUserLogin_body.php';
$wgExtensionMessagesFiles['LastUserLogin'] = $dir . 'SpecialLastUserLogin.i18n.php';
$wgSpecialPages['LastUserLogin'] = 'LastUserLogin';
 
// Function that updates the database when a user logs in
$wgExtensionFunctions[] = 'wfUpdateUserTouched';
 
function wfUpdateUserTouched() {
	global $wgOut, $wgCookiePrefix;  
 
	if( isset( $_COOKIE ) && isset( $_COOKIE["{$wgCookiePrefix}UserID"] ) ) {
		$dbw = wfGetDB( DB_MASTER );
		$query = "UPDATE ".$dbw->tableName('user')." SET user_touched = '".$dbw->timestamp()."' WHERE user_id = ".intval($_COOKIE["{$wgCookiePrefix}UserID"]);
		$dbw->doQuery($query);
	}
}

<?php
 
class LastUserLogin extends SpecialPage {
 
	/**
	 * Constructor
	 */
	public function __construct() {
		parent::__construct( 'LastUserLogin'/*class*/, 'lastlogin'/*restriction*/ );
	}
 
	/**
	 * Show the special page
	 *
	 * @param $par Mixed: parameter passed to the page or null
	 */
	public function execute( $par ) {
		global $wgUser, $wgOut, $wgLang;
		wfLoadExtensionMessages( 'LastUserLogin' );
 
		# If user is blocked, s/he doesn't need to access this page
		if ( $wgUser->isBlocked() ) {
			$wgOut->blockedPage();
			return;
		}
 
		# Show a message if the database is in read-only mode
		if ( wfReadOnly() ) {
			$wgOut->readOnlyPage();
			return;
		}
 
		# If the user doesn't have the required 'lastlogin' permission, display an error
		if( !$wgUser->isAllowed( 'lastlogin' ) ) {
			$wgOut->permissionRequired( 'lastlogin' );
			return;
		}
 
		$this->setHeaders();
		$skin = $wgUser->getSkin();
 
		$wgOut->setPageTitle( wfMsg( 'lastuserlogin' ) );
 
		$dbr = wfGetDB( DB_SLAVE );
		$style = 'style="border:1px solid #000;text-align:left;"';
		$fields = array(
			'user_name' => 'lastuserlogin_userid',
			'user_real_name' => 'lastuserlogin_username',
			'user_email' => 'lastuserlogin_useremail',
			'user_touched' => 'lastuserlogin_lastlogin'
		);
 
		// Get order by and check it
		if( isset( $_REQUEST['order_by'] ) ){
			if( isset( $fields[$_REQUEST['order_by']] ) ){
				$orderby = $_REQUEST['order_by'];
			} else {
				$orderby = 'user_name';
			}
		} else {
			$orderby = 'user_name';
		}	   
 
		// Get order type and check it
		if( isset( $_REQUEST['order_type'] ) ){
			if( $_REQUEST['order_type'] == 'DESC' ){
				$ordertype = $_REQUEST['order_type'];
			} else {
				$ordertype = 'ASC';
			}
		} else {
			$ordertype = 'ASC';
		}	   
 
		$query = "SELECT user_name, user_real_name, user_email, user_touched FROM ".$dbr->tableName('user')." ORDER BY ".$orderby." ".$ordertype;
		$ordertype = $ordertype == 'ASC' ? 'DESC' : 'ASC';
 
		if( $result = $dbr->doQuery($query) ) {
			$out = '<table width="100%" cellpadding="3" '.$style.'><tr>';
 
			foreach( $fields as $key => $value ){
				$out .= '<th '.$style.'><a href="?order_by='.$key.'&order_type='.$ordertype.'">'.wfMsg( $value ).'</a></th>';
			}
 
			$out .= "<th $style>".wfMsg( 'lastuserlogin_daysago' )."</th>";
			$out .= '</tr>';
 
			while( $row = $dbr->fetchRow($result) ) {
				$out .= '<tr>';
					foreach( $fields as $key => $value ){
 
						if( $key == 'user_touched' ) {
							$style = 'style="border:1px solid #000"';
							$out .= "<td $style>".$wgLang->timeanddate( wfTimestamp( TS_MW, $row[$key] ), true ).
									'</td><td style="border: 1px solid #000; text-align:right;">'.
									$wgLang->formatNum( round( ( mktime() - wfTimestamp( TS_UNIX, $row[$key] ) ) /3600/24, 2 ), 2 )."</td>";
						} else {
							if( $key == 'user_name' ) {
								$userPage = Title::makeTitle( NS_USER, htmlspecialchars( $row[$key] ) );
								$name = $skin->makeLinkObj( $userPage, htmlspecialchars( $userPage->getText() ) );
								$out .= '<td '.$style.'>'.$name.'</a></td>';
							} else { 
								$out .= '<td '.$style.'>'.htmlspecialchars($row[$key]).'&nbsp;</td>';
							}
						}
					}
				$out .= '</tr>';
			}
		}
 
	$out .= '</table>';
	$wgOut->addHTML( $out );
 
	}
}

<?php
/**
 * Internationalization file for LastUserLogin extension.
 *
 * @file
 * @ingroup Extensions
 */
 
$messages = array();
 
/** English
 * @author Justin G. Cramer
 * @author Danila Ulyanov
 * @author Thomas Klein
 */
$messages['en'] = array(
	'lastuserlogin' => 'Last user login',
	'lastuserlogin_userid' => 'Username',
	'lastuserlogin_username' => 'Real name',
	'lastuserlogin_useremail' => 'User email',
	'lastuserlogin_lastlogin' => 'Last login',
	'lastuserlogin_daysago' => 'Days ago',
);
 
/** German (Deutsch) */
$messages['de'] = array(
	'lastuserlogin' => 'Letzte Anmeldungen',
	'lastuserlogin_userid' => 'Benutzername',
	'lastuserlogin_username' => 'Echter Name',
	'lastuserlogin_useremail' => 'E-Mail-Adresse',
	'lastuserlogin_lastlogin' => 'Letzte Anmeldung',
	'lastuserlogin_daysago' => 'Tage',
);
 
/** French (Français) */
$messages['fr'] = array(
	'lastuserlogin_userid' => 'Nom d’utilisateur',
	'lastuserlogin_username' => 'Nom réel',
);
 
/** Latin (Latina) */
$messages['la'] = array(
	'lastuserlogin_userid' => 'Nomen usoris',
	'lastuserlogin_username' => 'Nomen tuum verum',
);
 
/** Dutch (Nederlands) */
$messages['nl'] = array(
	'lastuserlogin' => 'Laatste aanmeldingen van gebruikers',
	'lastuserlogin_userid' => 'Gebruikersnaam',
	'lastuserlogin_username' => 'Echte naam',
	'lastuserlogin_useremail' => 'E-mail',
	'lastuserlogin_lastlogin' => 'Laatste aanmelding',
	'lastuserlogin_daysago' => 'Aantal dagen geleden',
);
 
/* Lithuanian (Lietuvių) */
$messages['lt'] = array(
	'lastuserlogin' => 'Paskutinis naudotojo prisijungimas',
	'lastuserlogin_userid' => 'Naudotojo vardas',
	'lastuserlogin_username' => 'Tikras vardas',
	'lastuserlogin_useremail' => 'Naudotojo el. paštas',
	'lastuserlogin_lastlogin' => 'Paskutinis prisijungimas',
	'lastuserlogin_daysago' => 'Dienų prieš',
);
 
/* Polish (Polski) */
$messages['pl'] = array(
        'lastuserlogin' => 'Ostatnie zalogowania użytkownika',
        'lastuserlogin_userid' => 'Login',
        'lastuserlogin_username' => 'Prawdziwa nazwa',
        'lastuserlogin_useremail' => 'Adres e-mail',
        'lastuserlogin_lastlogin' => 'Ostatnie zalogowanie',
        'lastuserlogin_daysago' => 'dni temu',
);
 
/* Russian (Russian) */
$messages['ru'] = array(
	'lastuserlogin' => 'Недавние посещения пользователей',
	'lastuserlogin_userid' => 'Имя пользователя',
	'lastuserlogin_username' => 'Настоящее имя',
	'lastuserlogin_useremail' => 'Электронная почта',
	'lastuserlogin_lastlogin' => 'Недавнее посещение',
	'lastuserlogin_daysago' => 'Дней назад',
);
 
/* Japanese (日本語) */
$messages['ja'] = array(
	'lastuserlogin' => '利用者の最終ログイン',
	'lastuserlogin_userid' => '利用者名',
	'lastuserlogin_username' => '本名',
	'lastuserlogin_useremail' => 'メールアドレス',
	'lastuserlogin_lastlogin' => '最終ログイン',
	'lastuserlogin_daysago' => '経過日数',
);