<?php
/************************************************************************
 * Mailer v0.2.1-FINAL                                Start: 04/29/2004 *
 * ===================                          Last change: 10/29/2004 *
 *                                                                      *
 * -------------------------------------------------------------------- *
 * File              : ext-user.php                                     *
 * -------------------------------------------------------------------- *
 * Short description : Swapped out user management                      *
 * -------------------------------------------------------------------- *
 * Kurzbeschreibung  : Ausgelagertes Mitglieder-Management              *
 * -------------------------------------------------------------------- *
 * $Revision::                                                        $ *
 * $Date::                                                            $ *
 * $Tag:: 0.2.1-FINAL                                                 $ *
 * $Author::                                                          $ *
 * -------------------------------------------------------------------- *
 * Copyright (c) 2003 - 2009 by Roland Haeder                           *
 * Copyright (c) 2009 - 2011 by Mailer Developer Team                   *
 * For more information visit: http://www.mxchange.org                  *
 *                                                                      *
 * 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., 51 Franklin St, Fifth Floor, Boston,               *
 * MA  02110-1301  USA                                                  *
 ************************************************************************/

// Some security stuff...
if (!defined('__SECURITY')) {
	die();
} // END - if

// Version number
setThisExtensionVersion('0.3.7');

// Version history array (add more with , '0.1.0' and so on)
setExtensionVersionHistory(array('0.0', '0.1.0', '0.1.1', '0.1.2', '0.1.2', '0.1.3', '0.1.4', '0.1.5', '0.1.6', '0.1.7', '0.1.8', '0.1.9', '0.2.0', '0.2.1', '0.2.2', '0.2.3', '0.2.4', '0.2.5', '0.2.6', '0.2.7', '0.2.8', '0.2.9', '0.3.0', '0.3.1', '0.3.2', '0.3.3', '0.3.4', '0.3.5', '0.3.6', '0.3.7'));

// Keep this extension always active!
setExtensionAlwaysActive('Y');

switch (getExtensionMode()) {
	case 'register': // Do stuff when installation is running (modules.php?module=admin is called)
		addDropTableSql('user_cats');
		addExtensionSql("CREATE TABLE `{?_MYSQL_PREFIX?}_user_cats` (
`id` BIGINT(22) NOT NULL AUTO_INCREMENT,
`userid` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`cat_id` TINYINT(3) UNSIGNED NOT NULL DEFAULT 0,
PRIMARY KEY (`id`),
INDEX (`userid`),
INDEX (`cat_id`)
) ENGINE = {?_TABLE_TYPE?} CHARACTER SET utf8 COLLATE utf8_general_ci");

		addDropTableSql('user_data');
		addExtensionSql("CREATE TABLE `{?_MYSQL_PREFIX?}_user_data` (
`userid` BIGINT(22) NOT NULL AUTO_INCREMENT,
`surname` VARCHAR(255) NOT NULL DEFAULT '',
`family` VARCHAR(255) NOT NULL DEFAULT '',
`street_nr` VARCHAR(255) NOT NULL DEFAULT '',
`country` VARCHAR(4) NOT NULL DEFAULT '',
`zip` VARCHAR(6) NOT NULL DEFAULT '',
`city` VARCHAR(255) NOT NULL DEFAULT '',
`email` VARCHAR(255) NOT NULL DEFAULT '',
`birth_day` CHAR(2) NOT NULL DEFAULT '01',
`birth_month` CHAR(2) NOT NULL DEFAULT '01',
`birth_year` VARCHAR(4) NOT NULL DEFAULT '1970',
`password` VARCHAR(255) NOT NULL DEFAULT '',
`max_mails` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`receive_mails` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`refid` BIGINT(22) NOT NULL DEFAULT 0,
`status` ENUM('UNCONFIRMED','CONFIRMED','LOCKED') NOT NULL DEFAULT 'UNCONFIRMED',
`user_hash` VARCHAR(255) NULL DEFAULT NULL,
`REMOTE_ADDR` VARCHAR(15) NOT NULL DEFAULT '0.0.0.0',
`last_online` VARCHAR(10) NOT NULL DEFAULT 0,
`last_module` VARCHAR(255) NOT NULL DEFAULT '',
`ref_clicks` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`total_logins` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`gender` ENUM('M','F') NOT NULL DEFAULT 'M',
`used_points` FLOAT(20,5) UNSIGNED NOT NULL DEFAULT 0.00000,
`emails_sent` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`joined` VARCHAR(10) NOT NULL DEFAULT 0,
`last_update` VARCHAR(10) NOT NULL DEFAULT 0,
`last_profile_sent` VARCHAR(10) NOT NULL DEFAULT 0,
`notified` ENUM('Y','N') NOT NULL DEFAULT 'N',
`ref_payout` TINYINT(3) UNSIGNED NOT NULL DEFAULT 0,
`last_login` VARCHAR(10) NOT NULL DEFAULT 0,
`login_failures` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`last_failure` TIMESTAMP NULL DEFAULT NULL,
PRIMARY KEY (`userid`),
UNIQUE (`user_hash`),
INDEX (`refid`),
INDEX `status_mails` (`status`,`max_mails`)
) ENGINE = {?_TABLE_TYPE?} CHARACTER SET utf8 COLLATE utf8_general_ci");

		addDropTableSql('user_points');
		addExtensionSql("CREATE TABLE `{?_MYSQL_PREFIX?}_user_points` (
`id` BIGINT(22) NOT NULL AUTO_INCREMENT,
`userid` BIGINT(22) NOT NULL DEFAULT 0,
`ref_depth` TINYINT(3) UNSIGNED NOT NULL DEFAULT 0,
`points` FLOAT(20,5) UNSIGNED NOT NULL DEFAULT 0.00000,
`locked_points` FLOAT(20,5) UNSIGNED NOT NULL DEFAULT 0.00000,
PRIMARY KEY (`id`),
INDEX (`userid`)
) ENGINE = {?_TABLE_TYPE?} CHARACTER SET utf8 COLLATE utf8_general_ci");

		addDropTableSql('user_links');
		addExtensionSql("CREATE TABLE `{?_MYSQL_PREFIX?}_user_links` (
`id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
`stats_id` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`userid` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`link_type` ENUM('NORMAL') NOT NULL DEFAULT 'NORMAL',
PRIMARY KEY (`id`),
INDEX (`userid`),
INDEX (`stats_id`)
) ENGINE = {?_TABLE_TYPE?} CHARACTER SET utf8 COLLATE utf8_general_ci");

		addDropTableSql('user_stats');
		addExtensionSql("CREATE TABLE `{?_MYSQL_PREFIX?}_user_stats` (
`id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
`userid` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`cat_id` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`payment_id` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`subject` VARCHAR(200) NOT NULL DEFAULT '',
`url` TINYTEXT NOT NULL,
`max_rec` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`clicks` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`timestamp_ordered` VARCHAR(10) NOT NULL DEFAULT '',
`pool_id` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`timestamp_sstart` VARCHAR(10) NOT NULL DEFAULT '',
`timestamp_send` VARCHAR(10) NOT NULL DEFAULT '',
`is_stats` ENUM('Y','N') NOT NULL DEFAULT 'N',
PRIMARY KEY (`id`),
INDEX (`userid`),
INDEX (`cat_id`),
INDEX (`payment_id`),
INDEX (`pool_id`)
) ENGINE = {?_TABLE_TYPE?} CHARACTER SET utf8 COLLATE utf8_general_ci");

		addDropTableSql('user_stats_data');
		addExtensionSql("CREATE TABLE `{?_MYSQL_PREFIX?}_user_stats_data` (
`id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
`userid` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`stats_type` VARCHAR(255) NOT NULL DEFAULT 'unknown',
`stats_data` VARCHAR(255) NOT NULL DEFAULT '',
`inserted` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`id`),
INDEX (`userid`),
INDEX (`stats_type`)
) ENGINE = {?_TABLE_TYPE?} CHARACTER SET utf8 COLLATE utf8_general_ci COMMENT = 'Member statistics data'");

		// Admin menu
		addAdminMenuSql('user',NULL,'Mitglieder-Management','Mitglieder freischalten, sperren, Accounts editieren, Neuanmeldungen verwalten, {OPEN_CONFIG}POINTS{CLOSE_CONFIG} gutschreiben und abziehen und und und...',3);
		addAdminMenuSql('user','del_user','Mitglied l&ouml;schen','L&ouml;schen Sie hier Mitglied, die gegen die AGBs mehrmals verstossen haben. Bitte seien Sie nett zu Ihren Mitgliedern und l&ouml;schen Sie nicht gleich.',1);
		addAdminMenuSql('user','chk_regs','Anmeldungen pr&uuml;fen','Pr&uuml;fen Sie hier neue Anmeldungen zu Ihrem System. Hier k&ouml;nnen Sie im Falle einer Fehler-Mail den Mitglied gleich wieder l&ouml;schen!',2);
		addAdminMenuSql('user','lock_user','Mitglied sperren / entsperren','Sperren Sie Mitglied, die zu viele unbest&auml;tigte Mails haben oder gegen Ihre AGBs verstossen haben &uuml;ber diesen Men&uuml;punkt.',3);
		addAdminMenuSql('user','list_user','Mitglied auflisten','Listen Sie alle Mitglied oder eingeschr&auml;nkt nach Suchkritieren Ihre Userdatenbank auf. Sie k&ouml;nen per Klick auf die Usernummer sich Details zum Mitglied ansehen.',4);
		addAdminMenuSql('user','add_points','{OPEN_CONFIG}POINTS{CLOSE_CONFIG} gutschreiben','Buchen Sie einem Mitglied direkt {OPEN_CONFIG}POINTS{CLOSE_CONFIG} auf. Sie k&ouml;nnen dazu auch einen Kommentar mitsenden.',5);
		addAdminMenuSql('user','edit_user','Account editieren','Daten eines Mitglieder-Accountes &auml;ndern.',6);
		addAdminMenuSql('user','list_refs','Referals anzeigen','Mit diesem Men&uuml;punkt k&ouml;nnen Sie die generierten Referals eines Mitgliedes auflisten.',7);
		addAdminMenuSql('user','list_links','Unbest&auml;tigte Mails','Mit diesem Men&uuml;punkt k&ouml;nnen Sie die vom Mitglied nicht best&auml;tigten Mails anzeigen.',8);
		addAdminMenuSql('user','list_cats','Kategorien anzeigen','Listet die ausgew&auml;hlten Kategorien eines Mitgliedes auf.',9);
		break;

	case 'remove': // Do stuff when removing extension
		// SQL commands to run
		addDropTableSql('user_del');
		addDropTableSql('user_cats');
		addDropTableSql('user_data');
		addDropTableSql('user_points');
		addDropTableSql('user_links');
		addDropTableSql('user_stats');
		addDropTableSql('user_stats_data');
		addExtensionSql("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_admin_menu` WHERE `what` IN('config_user','user_contct','list_user_del') OR `action`='user'");
		break;

	case 'activate': // Do stuff when admin activates this extension
		// SQL commands to run
		addExtensionSql('');
		break;

	case 'deactivate': // Do stuff when admin deactivates this extension
		// SQL commands to run
		addExtensionSql('');
		break;

	case 'update': // Update an extension
		switch (getCurrentExtensionVersion()) {
			case '0.1.0': // SQL queries for v0.1
				addConfigAddSql('user_limit', "INT(7) UNSIGNED NOT NULL DEFAULT 20");

				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Seitenweises Anzeigen der User-Liste ist nun m&ouml;glich.");
				break;

			case '0.1.1': // SQL queries for v0.1.1
				// This update depends on sql_patches update!
				addExtensionDependency('sql_patches');

				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Ung&uuml;ltiges Update.");
				break;

			case '0.1.2': // SQL queries for v0.1.2
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_data` ADD `mails_confirmed` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0");

				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Dem Mitglied wird nun angezeigt, wie viele Mails er best&auml;tigt hat. Alle vor dieser Version best. Mails werden leider nicht mehr ber&uuml;cksichtigt! Bitte teilen Sie dies Ihren Mitgliedern mit.");
				break;

			case '0.1.3': // SQL queries for v0.1.3
				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Den Pfad <em>Sie sind hier</em> im Men&uuml;punkt <u>Online-Liste</u> erweitert.");
				break;

			case '0.1.4': // SQL queries for v0.1.4
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_data` ADD `emails_received` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0");

				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Anzahl empfangener Mails wird angezeigt. <big>Diese Anzeige kann fehlerhaft sein, wenn Sie bereits Mitglieder in Ihrem {?mt_word?} haben sollen!</big>");
				break;

			case '0.1.5': // SQL queries for v0.1.5
				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Fehler beseitigt, wenn error_reporting=E_ALL gesetzt ist.");
				break;

			case '0.1.6': // SQL queries for v0.1.6
				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Fehler beseitigt, wenn error_reporting=E_ALL gesetzt ist.");
				break;

			case '0.1.7': // SQL queries for v0.1.7
				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Erweiterung bleibt wegen integrierten Schalters immer aktiv.");
				break;

			case '0.1.8': // SQL queries for v0.1.8
				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Seit <strong>Patch 340</strong> &uuml;berfl&uuml;ssige HTML-Tags entfernt.");
				break;

			case '0.1.9': // SQL queries for v0.1.9
				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Link zum Mitgliedsprofil in Funktion <u>generateUserProfileLink()</u> ausgelagert.");
				break;

			case '0.2.0': // SQL queries for v0.2.0
				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("User-Liste ausgelagert in Templates und &uuml;berbreite Zeile in 2er-Zeile umgewandelt.");
				break;

			case '0.2.1': // SQL queries for v0.2.1
				addConfigAddSql('user_alpha', "TINYINT(3) UNSIGNED NOT NULL DEFAULT 10");
				addAdminMenuSql('setup','config_user','Mitgliederliste','Anzahl Mitglieder pro Seite, Anzahl Buchstaben pro Zeile usw.', 8);

				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("User-Liste ist konfigurierbar: Anzahl Mitglieder pro Seite und Anzahl Buchstaben pro Zeile; Template-Fehler beseitigt.");
				break;

			case '0.2.2': // SQL queries for v0.2.2
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_data` CHANGE `gender` `gender` ENUM('M','F','C') NOT NULL DEFAULT 'M'");

				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Anrede &quot;Firma&quot; hinzugef&uuml;gt.");
				break;

			case '0.2.3': // SQL queries for v0.2.3
				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Datumsformat festgelegt auf ausf&uuml;hrlich.");
				break;

			case '0.2.4': // SQL queries for v0.2.4
				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("W&ouml;rter <strong>{?mt_word?}</strong>, <strong>{?mt_word2?}</strong> und <strong>{?mt_word3?}</strong> sind austauschbar.");
				break;

			case '0.2.5': // SQL queries for v0.2.5
				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("SQL-Anweisungen abgesichert.");
				break;

			case '0.2.6': // SQL queries for v0.2.6
				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Abspeichern von Einstellungen repariert.");
				break;

			case '0.2.7': // SQL queries for v0.2.7
				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Sicherheitsupdate f&uuml;r die Include-Befehle.");
				break;

			case '0.2.8': // SQL queries for v0.2.8
				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("if-Anweisungen auf Funktion <strong>empty()</strong> umgestellt.");
				break;

			case '0.2.9': // SQL queries for v0.2.9
				addAdminMenuSql('user','user_contct','Mitglied kontaktieren','Kontaktieren Sie hier Ihre Mitglieder ganz direkt &uuml;ber ein Webformular. Sie brauchen somit kein EMail-Programm mehr starten!', 8);

				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Admin-Kontaktformular hinzugef&uuml;gt.");
				break;

			case '0.3.0': // SQL queries for v0.3.0
				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Hash-Erstellung von <strong>md5()</strong> auf bessere Funktion <strong>generateHash()</strong> umgestellt.<br />Diverse Fixes f&uuml;r <em>0.2.1-Beta1</em> Release.");
				break;

			case '0.3.1': // SQL queries for v0.3.1
				addExtensionSql("UPDATE `{?_MYSQL_PREFIX?}_admin_menu` SET `title` = 'Mitglieder-Management' WHERE `action`='user' AND (`what`='' OR `what` IS NULL) LIMIT 1");

				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Verwaltung auf Management umgestellt");
				break;

			case '0.3.2': // SQL queries for v0.3.2
				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("PHP-Hinweis in Userauflistung gefixt (trat bei fehlender Erweiterung <span class=\"data\">ext-nickname</span> auf) und Darstellungsfehler von <strong>0.00000</strong> unbest&auml;tigten Mails gefixt.");
				break;

			case '0.3.3': // SQL queries for v0.3.3
				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Mitglieder sind nun per Formular kontaktierbar (es wird eine EMail versendet), gesperrte und best&auml;tigte Mitglieder-Accounts sind seperat oder gemeinsam auflistbar (seperat nur mit der Erweiterung <em>task</em>!)");
				break;

			case '0.3.4': // SQL queries for v0.3.4
				addConfigAddSql('select_user_zero_refid', "ENUM('Y','N') NOT NULL DEFAULT 'Y'");
				addConfigAddSql('user_min_confirmed', "SMALLINT(5) UNSIGNED NOT NULL DEFAULT 10");
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_data` ADD `rand_confirmed` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0");

				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Mitglieder werden per Zufall als Referal-Id ausgew&auml;hlt, die eine Mindestanzahl an best&auml;tigten Mails haben, wenn die Ref-Id 0 ist.");
				break;

			case '0.3.5': // SQL queries for v0.3.5
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_data` ADD `lock_reason` TINYTEXT");
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_data` ADD `lock_timestamp` TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00'");
				addConfigAddSql('user_delete_purge', "BIGINT(20) UNSIGNED NOT NULL DEFAULT ".(getOneDay() * 30)."");
				addAdminMenuSql('user', 'list_user_del', 'L&ouml;schungen auflisten', 'Listet die L&ouml;schungen von Usern auf.', 9);
				addDropTableSql('user_del');
				addExtensionSql("CREATE TABLE `{?_MYSQL_PREFIX?}_user_del` (
`id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
`userid` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`email` VARCHAR(255) NOT NULL DEFAULT '',
`surname` VARCHAR(255) NOT NULL DEFAULT '',
`family` VARCHAR(255) NOT NULL DEFAULT '',
`joined` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`last_online` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`del_timestamp` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
`del_reason` TINYTEXT,
INDEX (`userid`),
PRIMARY KEY (`id`)
) ENGINE = {?_TABLE_TYPE?} CHARACTER SET utf8 COLLATE utf8_general_ci COMMENT = 'List of deleted users'");

				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Der Sperrgrund wird nun mit abgespeichert und beim L&ouml;schen des Users mit ausgesendet.");
				break;

			case '0.3.6': // SQL queries for v0.3.6
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_cats` DROP INDEX `userid`");
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_cats` ADD UNIQUE `userid_catid` ( `userid` , `cat_id` )");

				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Der Sperrgrund wird nun mit abgespeichert und beim L&ouml;schen des Users mit ausgesendet.");
				break;

			case '0.3.7': // SQL queries for v0.3.7
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_cats` CHANGE `id` `id` BIGINT( 22 ) UNSIGNED NOT NULL AUTO_INCREMENT");
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_cats` CHANGE `userid` `userid` BIGINT( 20 ) UNSIGNED NULL DEFAULT NULL");
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_cats` CHANGE `cat_id` `cat_id` TINYINT( 3 ) UNSIGNED NULL DEFAULT NULL");
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_data` CHANGE `userid` `userid` BIGINT( 20 ) UNSIGNED NOT NULL AUTO_INCREMENT");
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_del` CHANGE `userid` `userid` BIGINT( 20 ) UNSIGNED NULL DEFAULT NULL");
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_links` CHANGE `stats_id` `stats_id` BIGINT( 20 ) UNSIGNED NULL DEFAULT NULL");
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_links` CHANGE `userid` `userid` BIGINT( 20 ) UNSIGNED NULL DEFAULT NULL");
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_points` CHANGE `userid` `userid` BIGINT( 22 ) UNSIGNED NULL DEFAULT NULL");
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_points` CHANGE `ref_depth` `ref_depth` TINYINT( 3 ) UNSIGNED NULL DEFAULT NULL");
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_refs` CHANGE `userid` `userid` BIGINT( 20 ) UNSIGNED NULL DEFAULT NULL");
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_refs` CHANGE `level` `level` SMALLINT( 6 ) UNSIGNED NULL DEFAULT NULL");
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_refs` CHANGE `refid` `refid` BIGINT( 20 ) UNSIGNED NULL DEFAULT NULL");
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_stats` CHANGE `userid` `userid` BIGINT( 20 ) UNSIGNED NULL DEFAULT NULL");
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_stats` CHANGE `cat_id` `cat_id` BIGINT( 20 ) UNSIGNED NULL DEFAULT NULL");
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_stats` CHANGE `payment_id` `payment_id` BIGINT( 20 ) UNSIGNED NULL DEFAULT NULL");
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_stats` CHANGE `pool_id` `pool_id` BIGINT( 20 ) UNSIGNED NULL DEFAULT NULL");
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_stats_data` CHANGE `userid` `userid` BIGINT( 20 ) UNSIGNED NULL DEFAULT NULL");

				// Cleanup SQLs
				addExtensionSql("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_user_cats` WHERE `userid` IS NULL OR `cat_id` IS NULL");
				addExtensionSql("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_user_del` WHERE `userid` IS NULL");
				addExtensionSql("UPDATE `{?_MYSQL_PREFIX?}_user_links` SET `stats_id`=NULL WHERE `stats_id`=0");
				addExtensionSql("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_user_links` WHERE `userid` IS NULL");
				addExtensionSql("UPDATE `{?_MYSQL_PREFIX?}_user_points` SET `ref_depth`=NULL WHERE `ref_depth`=0");
				addExtensionSql("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_user_points` WHERE `userid` IS NULL");
				addExtensionSql("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_user_refs` WHERE `userid` IS NULL OR `refid` IS NULL OR `level` IS NULL");
				addExtensionSql("UPDATE `{?_MYSQL_PREFIX?}_user_stats` SET `cat_id`=NULL WHERE `cat_id`=0");
				addExtensionSql("UPDATE `{?_MYSQL_PREFIX?}_user_stats` SET `payment_id`=NULL WHERE `payment_id`=0");
				addExtensionSql("UPDATE `{?_MYSQL_PREFIX?}_user_stats` SET `pool_id`=NULL WHERE `pool_id`=0");
				addExtensionSql("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_user_stats` WHERE `userid` IS NULL");

				// This update depends on ext-bonus
				addExtensionDependency('bonus');

				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("NULL ist wichtiger als 0 und UNSIGNED auch.");
				break;

			case '0.3.7': // SQL queries for v0.3.7
				addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_data` CHANGE `last_failure` `last_failure` TIMESTAMP NULL DEFAULT NULL");

				// Update notes (these will be set as task text!)
				setExtensionUpdateNotes("Standardwert 0000-00-00 00:00:00 ist nun einfach NULL.");
				break;
		} // END - switch
		break;

	case 'modify': // When the extension got modified
		break;

	case 'test': // For testing purposes
		break;

	case 'init': // Do stuff when extension is initialized
		break;

	default: // Unknown extension mode
		logDebugMessage(__FILE__, __LINE__, sprintf("Unknown extension mode %s in extension %s detected.", getExtensionMode(), getCurrentExtensionName()));
		break;
} // END - switch

// [EOF]
?>