From e3667539c8cc75f094495660ec3c2595702f69c9 Mon Sep 17 00:00:00 2001
From: Marcel Werk <burntime@woltlab.com>
Date: Wed, 10 Jul 2013 22:39:27 +0200
Subject: [PATCH] Added rebuild data function

---
 com.woltlab.wcf/acpMenu.xml                   |  8 +-
 com.woltlab.wcf/objectType.xml                |  8 ++
 com.woltlab.wcf/objectTypeDefinition.xml      |  5 +
 com.woltlab.wcf/userGroupOption.xml           |  6 ++
 .../files/acp/templates/rebuildData.tpl       | 57 +++++++++++
 .../acp/templates/userActivityPointOption.tpl |  8 +-
 .../files/acp/templates/userRankList.tpl      | 14 ---
 .../lib/acp/page/RebuildDataPage.class.php    | 56 +++++++++++
 .../AbstractRebuildDataWorker.class.php       | 94 +++++++++++++++++++
 .../worker/IRebuildDataWorker.class.php       | 21 +++++
 ...erActivityPointUpdateCacheWorker.class.php | 68 --------------
 .../worker/UserRankUpdateWorker.class.php     | 75 ---------------
 .../worker/UserRebuildDataWorker.class.php    | 79 ++++++++++++++++
 wcfsetup/install/lang/de.xml                  | 11 ++-
 wcfsetup/install/lang/en.xml                  | 11 ++-
 15 files changed, 353 insertions(+), 168 deletions(-)
 create mode 100644 wcfsetup/install/files/acp/templates/rebuildData.tpl
 create mode 100644 wcfsetup/install/files/lib/acp/page/RebuildDataPage.class.php
 create mode 100644 wcfsetup/install/files/lib/system/worker/AbstractRebuildDataWorker.class.php
 create mode 100644 wcfsetup/install/files/lib/system/worker/IRebuildDataWorker.class.php
 delete mode 100644 wcfsetup/install/files/lib/system/worker/UserActivityPointUpdateCacheWorker.class.php
 delete mode 100644 wcfsetup/install/files/lib/system/worker/UserRankUpdateWorker.class.php
 create mode 100644 wcfsetup/install/files/lib/system/worker/UserRebuildDataWorker.class.php

diff --git a/com.woltlab.wcf/acpMenu.xml b/com.woltlab.wcf/acpMenu.xml
index cdb9d329c1..58dd4a9f47 100644
--- a/com.woltlab.wcf/acpMenu.xml
+++ b/com.woltlab.wcf/acpMenu.xml
@@ -93,8 +93,14 @@
 			<permissions>admin.system.canManageApplication</permissions>
 		</acpmenuitem>
 		
+		<acpmenuitem name="wcf.acp.menu.link.maintenance.rebuildData">
+			<controller><![CDATA[wcf\acp\page\RebuildDataPage]]></controller>
+			<parent>wcf.acp.menu.link.maintenance</parent>
+			<permissions>admin.system.canRebuildData</permissions>
+		</acpmenuitem>
+		
 		<acpmenuitem name="wcf.acp.menu.link.maintenance.import">
-			<controller><![CDATA[wcf\acp\form\DataImport]]></controller>
+			<controller><![CDATA[wcf\acp\form\DataImportForm]]></controller>
 			<parent>wcf.acp.menu.link.maintenance</parent>
 			<permissions>admin.system.canImportData</permissions>
 		</acpmenuitem>
diff --git a/com.woltlab.wcf/objectType.xml b/com.woltlab.wcf/objectType.xml
index f7494a9032..24cea360ff 100644
--- a/com.woltlab.wcf/objectType.xml
+++ b/com.woltlab.wcf/objectType.xml
@@ -263,5 +263,13 @@
 			<classname><![CDATA[wcf\system\importer\LabelImporter]]></classname>
 		</type>
 		<!-- /importers -->
+		
+		<!-- rebuild data workers -->
+		<type>
+			<name>com.woltlab.wcf.user</name>
+			<definitionname>com.woltlab.wcf.rebuildData</definitionname>
+			<classname><![CDATA[wcf\system\worker\UserRebuildDataWorker]]></classname>
+		</type>
+		<!-- /rebuild data workers -->
 	</import>
 </data>
\ No newline at end of file
diff --git a/com.woltlab.wcf/objectTypeDefinition.xml b/com.woltlab.wcf/objectTypeDefinition.xml
index 2fba986584..d2c7abb463 100644
--- a/com.woltlab.wcf/objectTypeDefinition.xml
+++ b/com.woltlab.wcf/objectTypeDefinition.xml
@@ -139,5 +139,10 @@
 			<name>com.woltlab.wcf.exporter</name>
 			<interfacename><![CDATA[wcf\system\exporter\IExporter]]></interfacename>
 		</definition>
+		
+		<definition>
+			<name>com.woltlab.wcf.rebuildData</name>
+			<interfacename><![CDATA[wcf\system\worker\IRebuildDataWorker]]></interfacename>
+		</definition>
 	</import>
 </data>
diff --git a/com.woltlab.wcf/userGroupOption.xml b/com.woltlab.wcf/userGroupOption.xml
index fe420e20b2..5c7bd9c4b1 100644
--- a/com.woltlab.wcf/userGroupOption.xml
+++ b/com.woltlab.wcf/userGroupOption.xml
@@ -143,6 +143,12 @@
 				<defaultvalue>0</defaultvalue>
 				<admindefaultvalue>1</admindefaultvalue>
 			</option>
+			<option name="admin.system.canRebuildData">
+				<categoryname>admin.system</categoryname>
+				<optiontype>boolean</optiontype>
+				<defaultvalue>0</defaultvalue>
+				<admindefaultvalue>1</admindefaultvalue>
+			</option>
 			<option name="admin.system.canManageCronjob">
 				<categoryname>admin.system</categoryname>
 				<optiontype>boolean</optiontype>
diff --git a/wcfsetup/install/files/acp/templates/rebuildData.tpl b/wcfsetup/install/files/acp/templates/rebuildData.tpl
new file mode 100644
index 0000000000..7d62995c2c
--- /dev/null
+++ b/wcfsetup/install/files/acp/templates/rebuildData.tpl
@@ -0,0 +1,57 @@
+{include file='header' pageTitle='wcf.acp.rebuildData'}
+
+<header class="boxHeadline">
+	<h1>{lang}wcf.acp.rebuildData{/lang}</h1>
+</header>
+
+<div class="contentNavigation">
+	{hascontent}
+		<nav>
+			<ul>
+				{content}
+					{event name='contentNavigationButtonsTop'}
+				{/content}
+			</ul>
+		</nav>
+	{/hascontent}
+</div>
+
+<div class="container containerPadding marginTop">
+	<fieldset>
+		<legend>{lang}wcf.acp.rebuildData{/lang}</legend>
+		<small>{lang}wcf.acp.rebuildData.description{/lang}</small>
+		
+		{foreach from=$objectTypes item=objectType}
+			<dl class="wide">
+				<dd>
+					<a class="button small" id="rebuildData{@$objectType->objectTypeID}">{lang}wcf.acp.rebuildData.{@$objectType->objectType}{/lang}</a>
+					<small>{lang}wcf.acp.rebuildData.{@$objectType->objectType}.description{/lang}</small>
+					
+					<script>
+						//<![CDATA[
+						$(function() {
+							$('#rebuildData{@$objectType->objectTypeID}').click(function () {
+								new WCF.ACP.Worker('cache', '{@$objectType->className|encodeJS}', '{lang}wcf.acp.rebuildData.{@$objectType->objectType}{/lang}');
+							});
+						});
+						//]]>
+					</script>
+				</dd>
+			</dl>
+		{/foreach}
+	</fieldset>
+</div>
+
+<div class="contentNavigation">
+	{hascontent}
+		<nav>
+			<ul>
+				{content}
+					{event name='contentNavigationButtonsBottom'}
+				{/content}
+			</ul>
+		</nav>
+	{/hascontent}
+</div>
+
+{include file='footer'}
\ No newline at end of file
diff --git a/wcfsetup/install/files/acp/templates/userActivityPointOption.tpl b/wcfsetup/install/files/acp/templates/userActivityPointOption.tpl
index 366ef05c24..6de518d736 100644
--- a/wcfsetup/install/files/acp/templates/userActivityPointOption.tpl
+++ b/wcfsetup/install/files/acp/templates/userActivityPointOption.tpl
@@ -3,9 +3,6 @@
 <script>
 	//<![CDATA[
 	$(function() {
-		$('#updateCache').click(function () {
-			new WCF.ACP.Worker('cache', 'wcf\\system\\worker\\UserActivityPointUpdateCacheWorker', '{lang}wcf.acp.user.activityPoint.updateCache{/lang}');
-		});
 		$('#updateEvents').click(function () {
 			new WCF.ACP.Worker('events', 'wcf\\system\\worker\\UserActivityPointUpdateEventsWorker', '{lang}wcf.acp.user.activityPoint.updateEvents{/lang}');
 		});
@@ -28,7 +25,6 @@
 <div class="contentNavigation">
 	<nav>
 		<ul>
-			<li><a id="updateCache" class="button"><span class="icon icon16 icon-repeat"></span> <span>{lang}wcf.acp.user.activityPoint.updateCache{/lang}</span></a></li>
 			<li><a id="updateEvents" class="button"><span class="icon icon16 icon-repeat"></span> <span>{lang}wcf.acp.user.activityPoint.updateEvents{/lang}</span></a></li>
 			
 			{event name='contentNavigationButtons'}
@@ -42,9 +38,9 @@
 			<legend>{lang}wcf.user.activityPoint.pointsPerObject{/lang}</legend>
 			{foreach from=$objectTypes item='objectType'}
 				<dl{if $errorField == $objectType->objectTypeID} class="formError"{/if}>
-					<dt><label for="{$objectType->objectType}">{lang}wcf.user.activityPoint.objectType.{$objectType->objectType}{/lang}</label></dt>
+					<dt><label for="{@$objectType->objectType}">{lang}wcf.user.activityPoint.objectType.{$objectType->objectType}{/lang}</label></dt>
 					<dd>
-						<input type="number" id="{$objectType->objectType}" name="points[{$objectType->objectTypeID}]" value="{$points[$objectType->objectTypeID]}" required="required" min="0" class="tiny" />
+						<input type="number" id="{@$objectType->objectType}" name="points[{@$objectType->objectTypeID}]" value="{$points[@$objectType->objectTypeID]}" required="required" min="0" class="tiny" />
 						{if $errorField == $objectType->objectTypeID}
 							<small class="innerError">
 								{lang}wcf.acp.user.activityPoint.option.notValid{/lang}
diff --git a/wcfsetup/install/files/acp/templates/userRankList.tpl b/wcfsetup/install/files/acp/templates/userRankList.tpl
index e33e9002b3..adbdfc3d62 100644
--- a/wcfsetup/install/files/acp/templates/userRankList.tpl
+++ b/wcfsetup/install/files/acp/templates/userRankList.tpl
@@ -2,19 +2,6 @@
 
 <header class="boxHeadline">
 	<h1>{lang}wcf.acp.user.rank.list{/lang}</h1>
-	
-	<script>
-		//<![CDATA[
-		$(function() {
-			new WCF.Action.Delete('wcf\\data\\user\\rank\\UserRankAction', '.jsUserRankRow');
-			
-			$('#updateUserRanks').click(function () {
-				$('#updateUserRanks').unbind('click');
-				new WCF.ACP.Worker('updateUserRanks', 'wcf\\system\\worker\\UserRankUpdateWorker');
-			});
-		});
-		//]]>
-	</script>
 </header>
 
 <div class="contentNavigation">
@@ -22,7 +9,6 @@
 	
 	<nav>
 		<ul>
-			<li><a id="updateUserRanks" class="button"><span class="icon icon16 icon-repeat"></span> <span>{lang}wcf.acp.user.rank.updateRanks{/lang}</span></a></li>
 			<li><a href="{link controller='UserRankAdd'}{/link}" class="button"><span class="icon icon16 icon-plus"></span> <span>{lang}wcf.acp.user.rank.add{/lang}</span></a></li>
 			
 			{event name='contentNavigationButtonsTop'}
diff --git a/wcfsetup/install/files/lib/acp/page/RebuildDataPage.class.php b/wcfsetup/install/files/lib/acp/page/RebuildDataPage.class.php
new file mode 100644
index 0000000000..85c2060829
--- /dev/null
+++ b/wcfsetup/install/files/lib/acp/page/RebuildDataPage.class.php
@@ -0,0 +1,56 @@
+<?php
+namespace wcf\acp\page;
+use wcf\data\object\type\ObjectTypeCache;
+use wcf\page\AbstractPage;
+use wcf\system\WCF;
+
+/**
+ * Show the list of available rebuild data options.
+ * 
+ * @author	Marcel Werk
+ * @copyright	2001-2013 WoltLab GmbH
+ * @license	GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @package	com.woltlab.wcf
+ * @subpackage	acp.page
+ * @category	Community Framework
+ */
+class RebuildDataPage extends AbstractPage {
+	/**
+	 * @see	wcf\page\AbstractPage::$activeMenuItem
+	 */
+	public $activeMenuItem = 'wcf.acp.menu.link.maintenance.rebuildData';
+	
+	/**
+	 * @see	wcf\page\AbstractPage::$neededPermissions
+	 */
+	public $neededPermissions = array('admin.system.canRebuildData');
+	
+	/**
+	 * object types
+	 * @var array
+	 */
+	public $objectTypes = array();
+	
+	/**
+	 * @see	wcf\page\IPage::readData()
+	 */
+	public function readData() {
+		parent::readData();
+	
+		// get object types
+		$this->objectTypes = ObjectTypeCache::getInstance()->getObjectTypes('com.woltlab.wcf.rebuildData');
+		
+		// @todo: sort object types
+	}
+	
+	/**
+	 * @see	wcf\page\IPage::assignVariables()
+	 */
+	public function assignVariables() {
+		parent::assignVariables();
+		
+		WCF::getTPL()->assign(array(
+			'objectTypes' => $this->objectTypes
+		));
+	}
+}
diff --git a/wcfsetup/install/files/lib/system/worker/AbstractRebuildDataWorker.class.php b/wcfsetup/install/files/lib/system/worker/AbstractRebuildDataWorker.class.php
new file mode 100644
index 0000000000..89e634b1a9
--- /dev/null
+++ b/wcfsetup/install/files/lib/system/worker/AbstractRebuildDataWorker.class.php
@@ -0,0 +1,94 @@
+<?php
+namespace wcf\system\worker;
+use wcf\system\event\EventHandler;
+use wcf\system\exception\SystemException;
+use wcf\system\request\LinkHandler;
+use wcf\system\WCF;
+use wcf\util\ClassUtil;
+
+/**
+ * Abstract implementation of rebuild data worker.
+ * 
+ * @author	Marcel Werk
+ * @copyright	2001-2013 WoltLab GmbH
+ * @license	GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @package	com.woltlab.wcf
+ * @subpackage	system.worker
+ * @category	Community Framework
+ */
+abstract class AbstractRebuildDataWorker extends AbstractWorker implements IRebuildDataWorker {
+	/**
+	 * class name for DatabaseObjectList
+	 * @var	string
+	 */
+	protected $objectListClassName = '';
+	
+	/**
+	 * database object list
+	 * @var wcf\data\DatabaseObjectList
+	 */
+	protected $objectList = null;
+	
+	/**
+	 * @see	wcf\system\worker\IRebuildDataWorker::getObjectList()
+	 */
+	public function getObjectList() {
+		return $this->objectList;
+	}
+	
+	/**
+	 * @see	wcf\system\worker\IWorker::getLoopCount()
+	 */
+	public function setLoopCount($loopCount) {
+		parent::setLoopCount($loopCount);
+		
+		$this->initObjectList();
+	}
+	
+	/**
+	 * @see	wcf\system\worker\IWorker::validate()
+	 */
+	public function validate() {
+		WCF::getSession()->checkPermissions(array('admin.system.canRebuildData'));
+	}
+	
+	/**
+	 * @see	wcf\system\worker\IWorker::countObjects()
+	 */
+	public function countObjects() {
+		$this->count = $this->objectList->countObjects();
+	}
+	
+	/**
+	 * @see	wcf\system\worker\IWorker::execute()
+	 */
+	public function execute() {
+		$this->objectList->readObjects();
+		
+		EventHandler::getInstance()->fireAction($this, 'execute');
+	}
+	
+	/**
+	 * @see	wcf\system\worker\IWorker::getProceedURL()
+	 */
+	public function getProceedURL() {
+		return LinkHandler::getInstance()->getLink('RebuildData');
+	}
+	
+	/**
+	 * Initializes DatabaseObjectList instance.
+	 */
+	protected function initObjectList() {
+		if (empty($this->objectListClassName)) {
+			throw new SystemException('DatabaseObjectList class name not specified.');
+		}
+	
+		if (!ClassUtil::isInstanceOf($this->objectListClassName, 'wcf\data\DatabaseObjectList')) {
+			throw new SystemException("'".$this->objectListClassName."' does not extend 'wcf\data\DatabaseObjectList'");
+		}
+	
+		$this->objectList = new $this->objectListClassName();
+		$this->objectList->sqlLimit = $this->limit;
+		$this->objectList->sqlOffset = $this->limit * $this->loopCount;
+	}
+}
diff --git a/wcfsetup/install/files/lib/system/worker/IRebuildDataWorker.class.php b/wcfsetup/install/files/lib/system/worker/IRebuildDataWorker.class.php
new file mode 100644
index 0000000000..de0142dc04
--- /dev/null
+++ b/wcfsetup/install/files/lib/system/worker/IRebuildDataWorker.class.php
@@ -0,0 +1,21 @@
+<?php
+namespace wcf\system\worker;
+
+/**
+ * Every rebuild data worker has to implement this interface.
+ *
+ * @author	Marcel Werk
+ * @copyright	2001-2013 WoltLab GmbH
+ * @license	GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @package	com.woltlab.wcf
+ * @subpackage	system.worker
+ * @category	Community Framework
+ */
+interface IRebuildDataWorker extends IWorker {
+	/**
+	 * Returns the list of objects.
+	 *
+	 * @return wcf\data\DatabaseObjectList
+	 */
+	public function getObjectList();
+}
diff --git a/wcfsetup/install/files/lib/system/worker/UserActivityPointUpdateCacheWorker.class.php b/wcfsetup/install/files/lib/system/worker/UserActivityPointUpdateCacheWorker.class.php
deleted file mode 100644
index 0ff91e19c3..0000000000
--- a/wcfsetup/install/files/lib/system/worker/UserActivityPointUpdateCacheWorker.class.php
+++ /dev/null
@@ -1,68 +0,0 @@
-<?php
-namespace wcf\system\worker;
-use wcf\system\request\LinkHandler;
-use wcf\system\user\activity\point\UserActivityPointHandler;
-use wcf\system\WCF;
-
-/**
- * Worker implementation for updating user activity point caches.
- * 
- * @author	Tim Duesterhus
- * @copyright	2001-2013 WoltLab GmbH
- * @license	GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
- * @package	com.woltlab.wcf
- * @subpackage	system.worker
- * @category	Community Framework
- */
-class UserActivityPointUpdateCacheWorker extends AbstractWorker {
-	/**
-	 * @see	wcf\system\worker\AbstractWorker::$limit
-	 */
-	protected $limit = 50;
-	
-	/**
-	 * @see	wcf\system\worker\IWorker::validate()
-	 */
-	public function validate() {
-		WCF::getSession()->checkPermissions(array('admin.user.canEditActivityPoints'));
-	}
-	
-	/**
-	 * @see	wcf\system\worker\IWorker::countObjects()
-	 */
-	public function countObjects() {
-		$sql = "SELECT	COUNT(*) AS count
-			FROM	wcf".WCF_N."_user user";
-		$statement = WCF::getDB()->prepareStatement($sql);
-		$statement->execute();
-		$row = $statement->fetchArray();
-		
-		$this->count = $row['count'];
-	}
-	
-	/**
-	 * @see	wcf\system\worker\IWorker::execute()
-	 */
-	public function execute() {
-		// get users
-		$sql = "SELECT		userID
-			FROM		wcf".WCF_N."_user user
-			ORDER BY	user.userID";
-		$statement = WCF::getDB()->prepareStatement($sql, $this->limit, ($this->limit * $this->loopCount));
-		$statement->execute();
-		
-		$userIDs = array();
-		while ($row = $statement->fetchArray()) {
-			$userIDs[] = $row['userID'];
-		}
-		
-		UserActivityPointHandler::getInstance()->updateUsers($userIDs);
-	}
-	
-	/**
-	 * @see	wcf\system\worker\IWorker::getProceedURL()
-	 */
-	public function getProceedURL() {
-		return LinkHandler::getInstance()->getLink('UserActivityPointOption');
-	}
-}
diff --git a/wcfsetup/install/files/lib/system/worker/UserRankUpdateWorker.class.php b/wcfsetup/install/files/lib/system/worker/UserRankUpdateWorker.class.php
deleted file mode 100644
index e6a79469dd..0000000000
--- a/wcfsetup/install/files/lib/system/worker/UserRankUpdateWorker.class.php
+++ /dev/null
@@ -1,75 +0,0 @@
-<?php
-namespace wcf\system\worker;
-use wcf\data\user\UserEditor;
-use wcf\data\user\UserList;
-use wcf\data\user\UserProfileAction;
-use wcf\system\request\LinkHandler;
-use wcf\system\WCF;
-
-/**
- * Worker implementation for updating user ranks.
- * 
- * @author	Marcel Werk
- * @copyright	2001-2013 WoltLab GmbH
- * @license	GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
- * @package	com.woltlab.wcf
- * @subpackage	system.worker
- * @category	Community Framework
- */
-class UserRankUpdateWorker extends AbstractWorker {
-	/**
-	 * @see	wcf\system\worker\AbstractWorker::$limit
-	 */
-	protected $limit = 100;
-	
-	/**
-	 * @see	wcf\system\worker\IWorker::validate()
-	 */
-	public function validate() {
-		WCF::getSession()->checkPermissions(array('admin.user.rank.canManageRank'));
-	}
-	
-	/**
-	 * @see	wcf\system\worker\IWorker::countObjects()
-	 */
-	public function countObjects() {
-		$sql = "SELECT	COUNT(*) AS count
-			FROM	wcf".WCF_N."_user user";
-		$statement = WCF::getDB()->prepareStatement($sql);
-		$statement->execute();
-		$row = $statement->fetchArray();
-		
-		$this->count = $row['count'];
-	}
-	
-	/**
-	 * @see	wcf\system\worker\IWorker::execute()
-	 */
-	public function execute() {
-		// get users
-		$userList = new UserList();
-		$userList->sqlLimit = $this->limit;
-		$userList->sqlOffset = $this->limit * $this->loopCount;
-		$userList->sqlOrderBy = 'user_table.userID';
-		$userList->readObjects();
-		
-		$users = array();
-		foreach ($userList as $user) {
-			$users[] = new UserEditor($user);
-		}
-		
-		if (!empty($users)) {
-			$action = new UserProfileAction($users, 'updateUserRank');
-			$action->executeAction();
-			$action = new UserProfileAction($users, 'updateUserOnlineMarking');
-			$action->executeAction();
-		}
-	}
-	
-	/**
-	 * @see	wcf\system\worker\IWorker::getProceedURL()
-	 */
-	public function getProceedURL() {
-		return LinkHandler::getInstance()->getLink('UserRankList');
-	}
-}
diff --git a/wcfsetup/install/files/lib/system/worker/UserRebuildDataWorker.class.php b/wcfsetup/install/files/lib/system/worker/UserRebuildDataWorker.class.php
new file mode 100644
index 0000000000..45d76a2a77
--- /dev/null
+++ b/wcfsetup/install/files/lib/system/worker/UserRebuildDataWorker.class.php
@@ -0,0 +1,79 @@
+<?php
+namespace wcf\system\worker;
+use wcf\data\like\Like;
+use wcf\data\user\UserEditor;
+use wcf\data\user\UserProfileAction;
+use wcf\system\database\util\PreparedStatementConditionBuilder;
+use wcf\system\user\activity\point\UserActivityPointHandler;
+use wcf\system\WCF;
+
+/**
+ * Worker implementation for updating users.
+ * 
+ * @author	Marcel Werk
+ * @copyright	2001-2013 WoltLab GmbH
+ * @license	GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @package	com.woltlab.wcf
+ * @subpackage	system.worker
+ * @category	Community Framework
+ */
+class UserRebuildDataWorker extends AbstractRebuildDataWorker {
+	/**
+	 * @see	wcf\system\worker\AbstractRebuildDataWorker::$objectListClassName
+	 */
+	protected $objectListClassName = 'wcf\data\user\UserList';
+	
+	/**
+	 * @see	wcf\system\worker\AbstractWorker::$limit
+	 */
+	protected $limit = 50;
+	
+	/**
+	 * @see	wcf\system\worker\AbstractRebuildDataWorker::initObjectList
+	 */
+	protected function initObjectList() {
+		parent::initObjectList();
+		
+		$this->objectList->sqlOrderBy = 'user_table.userID';
+	}
+	
+	/**
+	 * @see	wcf\system\worker\IWorker::execute()
+	 */
+	public function execute() {
+		parent::execute();
+		
+		$users = $userIDs = array();
+		foreach ($this->getObjectList() as $user) {
+			$users[] = new UserEditor($user);
+			$userIDs[] = $user->userID;
+		}
+		
+		// update user ranks
+		if (!empty($users)) {
+			$action = new UserProfileAction($users, 'updateUserOnlineMarking');
+			$action->executeAction();
+		}
+		
+		if (!empty($userIDs)) {
+			// update activity points
+			UserActivityPointHandler::getInstance()->updateUsers($userIDs);
+			
+			// update like counter
+			if (MODULE_LIKE) {
+				$conditionBuilder = new PreparedStatementConditionBuilder();
+				$conditionBuilder->add('user_table.userID IN (?)', array($userIDs));
+				$sql = "UPDATE	wcf".WCF_N."_user user_table
+					SET	likesReceived = (
+							SELECT	COUNT(*)
+							FROM	wcf".WCF_N."_like
+							WHERE	objectUserID = user_table.userID
+								AND likeValue = ".Like::LIKE."		
+						)
+					".$conditionBuilder;
+				$statement = WCF::getDB()->prepareStatement($sql);
+				$statement->execute($conditionBuilder->getParameters());
+			}
+		}
+	}
+}
diff --git a/wcfsetup/install/lang/de.xml b/wcfsetup/install/lang/de.xml
index caa2dc926e..3c6d1cc600 100644
--- a/wcfsetup/install/lang/de.xml
+++ b/wcfsetup/install/lang/de.xml
@@ -347,6 +347,8 @@
 		<item name="wcf.acp.group.option.category.admin.content.tag"><![CDATA[Tags]]></item>
 		<item name="wcf.acp.group.option.admin.content.tag.canManageTag"><![CDATA[Kann Tags verwalten]]></item>
 		<item name="wcf.acp.group.option.user.signature.maxLength"><![CDATA[Maximale Signaturlänge]]></item>
+		<item name="wcf.acp.group.option.admin.system.canImportData"><![CDATA[Kann Daten importieren]]></item>
+		<item name="wcf.acp.group.option.admin.system.canRebuildData"><![CDATA[Kann Anzeigen aktualisieren]]></item>
 	</category>
 	
 	<category name="wcf.acp.index">
@@ -527,6 +529,7 @@
 		<item name="wcf.acp.menu.link.tag.add"><![CDATA[Tag hinzufügen]]></item>
 		<item name="wcf.acp.menu.link.tag.list"><![CDATA[Tags auflisten]]></item>
 		<item name="wcf.acp.menu.link.maintenance.import"><![CDATA[Datenimport]]></item>
+		<item name="wcf.acp.menu.link.maintenance.rebuildData"><![CDATA[Anzeigen aktualisieren]]></item>
 	</category>
 	
 	<category name="wcf.acp.option">
@@ -947,6 +950,12 @@
 		<item name="wcf.acp.pageMenu.showOrder"><![CDATA[Reihenfolge]]></item>
 	</category>
 	
+	<category name="wcf.acp.rebuildData">
+		<item name="wcf.acp.rebuildData"><![CDATA[Anzeigen aktualisieren]]></item>
+		<item name="wcf.acp.rebuildData.description"><![CDATA[Für eine vollständige Aktualisierung aller Daten (z.B. nach einem Datenimport) führen Sie die Aktionen bitte in der hier angegebenen Reihenfolge durch.]]></item>
+		<item name="wcf.acp.rebuildData.com.woltlab.wcf.user"><![CDATA[Benutzer aktualisieren]]></item>
+	</category>
+	
 	<category name="wcf.acp.search">
 		<item name="wcf.acp.search.noResults"><![CDATA[Keine Treffer]]></item>
 		<item name="wcf.acp.search.provider.com.woltlab.wcf.menuItem"><![CDATA[Seiten]]></item>
@@ -1249,7 +1258,6 @@ Wenn Sie unter <em>System -&gt; Optionen -&gt; Allgemein -&gt; E-Mails</em> alle
 		<item name="wcf.acp.user.search.conditions.state.banned"><![CDATA[Gesperrt]]></item>
 		<item name="wcf.acp.user.search.conditions.state.notBanned"><![CDATA[Nicht gesperrt]]></item>
 		<item name="wcf.acp.user.activityPoint.option"><![CDATA[Aktivitätspunkte]]></item>
-		<item name="wcf.acp.user.activityPoint.updateCache"><![CDATA[Aktivitätspunkte neu vergeben]]></item>
 		<item name="wcf.acp.user.activityPoint.updateEvents"><![CDATA[Punkte pro Aktivität aktualisieren]]></item>
 		<item name="wcf.acp.user.delete"><![CDATA[Benutzer löschen]]></item>
 		<item name="wcf.acp.user.general"><![CDATA[Benutzer]]></item>
@@ -1270,7 +1278,6 @@ Wenn Sie unter <em>System -&gt; Optionen -&gt; Allgemein -&gt; E-Mails</em> alle
 		<item name="wcf.acp.user.rank.repeatImage.description"><![CDATA[Bestimmt, wie oft die Grafik wiederholt wird.]]></item>
 		<item name="wcf.acp.user.rank.title"><![CDATA[Rangbezeichnung]]></item>
 		<item name="wcf.acp.user.rank.userGroup.description"><![CDATA[Dieser Benutzerrang steht ausschließlich den Mitgliedern der ausgewählten Benutzergruppe zur Verfügung.]]></item>
-		<item name="wcf.acp.user.rank.updateRanks"><![CDATA[Benutzerränge aktualisieren]]></item>
 		<item name="wcf.acp.user.disableSignature"><![CDATA[Signatur sperren]]></item>
 		<item name="wcf.acp.user.disableSignatureReason"><![CDATA[Begründung]]></item>
 		<item name="wcf.acp.user.disableAvatar"><![CDATA[Avatar sperren]]></item>
diff --git a/wcfsetup/install/lang/en.xml b/wcfsetup/install/lang/en.xml
index bec4e6db22..56ae4d0e09 100644
--- a/wcfsetup/install/lang/en.xml
+++ b/wcfsetup/install/lang/en.xml
@@ -346,6 +346,8 @@ Examples for medium ID detection:
 		<item name="wcf.acp.group.option.category.admin.content.tag"><![CDATA[Tags]]></item>
 		<item name="wcf.acp.group.option.admin.content.tag.canManageTag"><![CDATA[Can manage tags]]></item>
 		<item name="wcf.acp.group.option.user.signature.maxLength"><![CDATA[Maximum Signature Length]]></item>
+		<item name="wcf.acp.group.option.admin.system.canImportData"><![CDATA[TODO: Kann Daten importieren]]></item>
+		<item name="wcf.acp.group.option.admin.system.canRebuildData"><![CDATA[TODO: Kann Anzeigen aktualisieren]]></item>
 	</category>
 	
 	<category name="wcf.acp.index">
@@ -526,6 +528,7 @@ Examples for medium ID detection:
 		<item name="wcf.acp.menu.link.tag.add"><![CDATA[Add Tag]]></item>
 		<item name="wcf.acp.menu.link.tag.list"><![CDATA[List Tags]]></item>
 		<item name="wcf.acp.menu.link.maintenance.import"><![CDATA[TODO: Datenimport]]></item>
+		<item name="wcf.acp.menu.link.maintenance.rebuildData"><![CDATA[TODO: Anzeigen aktualisieren]]></item>
 	</category>
 	
 	<category name="wcf.acp.option">
@@ -946,6 +949,12 @@ Examples for medium ID detection:
 		<item name="wcf.acp.pageMenu.showOrder"><![CDATA[Display Order]]></item>
 	</category>
 	
+	<category name="wcf.acp.rebuildData">
+		<item name="wcf.acp.rebuildData"><![CDATA[TODO: Anzeigen aktualisieren]]></item>
+		<item name="wcf.acp.rebuildData.description"><![CDATA[TODO: Für eine vollständige Aktualisierung aller Daten (z.B. nach einem Datenimport) führen Sie die Aktionen bitte in der hier angegebenen Reihenfolge durch.]]></item>
+		<item name="wcf.acp.rebuildData.com.woltlab.wcf.user"><![CDATA[TODO: Benutzer aktualisieren]]></item>
+	</category>
+	
 	<category name="wcf.acp.search">
 		<item name="wcf.acp.search.noResults"><![CDATA[No results]]></item>
 		<item name="wcf.acp.search.provider.com.woltlab.wcf.menuItem"><![CDATA[ACP Menu]]></item>
@@ -1248,7 +1257,6 @@ You can define the default sender in <em>System -&gt; Options -&gt; General -&gt
 		<item name="wcf.acp.user.search.conditions.state.banned"><![CDATA[Banned]]></item>
 		<item name="wcf.acp.user.search.conditions.state.notBanned"><![CDATA[Not banned]]></item>
 		<item name="wcf.acp.user.activityPoint.option"><![CDATA[Activity Points]]></item>
-		<item name="wcf.acp.user.activityPoint.updateCache"><![CDATA[Update Activity Point Cache]]></item>
 		<item name="wcf.acp.user.activityPoint.updateEvents"><![CDATA[Update Points Per Activity]]></item>
 		<item name="wcf.acp.user.delete"><![CDATA[Delete user(s)]]></item>
 		<item name="wcf.acp.user.general"><![CDATA[User]]></item>
@@ -1269,7 +1277,6 @@ You can define the default sender in <em>System -&gt; Options -&gt; General -&gt
 		<item name="wcf.acp.user.rank.repeatImage.description"><![CDATA[Number of times the rank image will be repeated.]]></item>
 		<item name="wcf.acp.user.rank.title"><![CDATA[Title]]></item>
 		<item name="wcf.acp.user.rank.userGroup.description"><![CDATA[Rank is restricted to members of the selected user groups.]]></item>
-		<item name="wcf.acp.user.rank.updateRanks"><![CDATA[Update User Ranks]]></item>
 		<item name="wcf.acp.user.disableSignature"><![CDATA[Block signature]]></item>
 		<item name="wcf.acp.user.disableSignatureReason"><![CDATA[Reason]]></item>
 		<item name="wcf.acp.user.disableAvatar"><![CDATA[Block avatar]]></item>
-- 
2.20.1