From: Alexander Ebert <ebert@woltlab.com>
Date: Wed, 26 Nov 2014 19:21:17 +0000 (+0100)
Subject: Overhauled notification system behavior
X-Git-Tag: 2.1.0_Beta_1~150
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=078256b5b04a01dbff4c1db9fe694bb2f1475260;p=GitHub%2FWoltLab%2FWCF.git

Overhauled notification system behavior
---

diff --git a/com.woltlab.wcf/templates/notificationList.tpl b/com.woltlab.wcf/templates/notificationList.tpl
index 44913d827f..6445f44442 100644
--- a/com.woltlab.wcf/templates/notificationList.tpl
+++ b/com.woltlab.wcf/templates/notificationList.tpl
@@ -7,20 +7,11 @@
 	<script data-relocate="true">
 		//<![CDATA[
 		$(function() {
-			$('.contentNavigation .jsMarkAllAsConfirmed').click(function() {
-				WCF.System.Confirmation.show(WCF.Language.get('wcf.user.notification.markAllAsConfirmed.confirmMessage'), function(action) {
-					if (action === 'confirm') {
-						new WCF.Action.Proxy({
-							autoSend: true,
-							data: {
-								actionName: 'markAllAsConfirmed',
-								className: 'wcf\\data\\user\\notification\\UserNotificationAction'
-							},
-							success: function() { window.location.reload(); }
-						});
-					}
-				});
+			WCF.Language.addObject({
+				'wcf.user.notification.markAsConfirmed': '{lang}wcf.user.notification.markAsConfirmed{/lang}'
 			});
+			
+			new WCF.Notification.List();
 		});
 		//]]>
 	</script>
@@ -70,16 +61,14 @@
 			</header>
 			
 			<div class="container marginTop">
-				<ul class="containerList"{* id="userNotificationItemList"*}>
+				<ul class="containerList userNotificationItemList">
 		{/if}
-				<li class="jsNotificationItem{if $notification[authors] > 1} groupedNotificationItem{/if}" data-notification-id="{@$notification[notificationID]}" data-link="{$notification[event]->getLink()}" data-is-grouped="{if $notification[authors] > 1}true{else}false{/if}">
+				<li class="jsNotificationItem notificationItem{if $notification[authors] > 1} groupedNotificationItem{/if}" data-notification-id="{@$notification[notificationID]}" data-link="{$notification[event]->getLink()}" data-is-grouped="{if $notification[authors] > 1}true{else}false{/if}" data-is-confirmed="{if $notification[event]->isConfirmed()}true{else}false{/if}">
 					<div class="box24">
 						{if $notification[authors] < 2}
-							{if $notification[event]->getAuthor()->userID}
-								<a href="{link controller='User' object=$notification[event]->getAuthor()}{/link}" title="{$notification[event]->getAuthor()->username}" class="framed">{@$notification[event]->getAuthor()->getAvatar()->getImageTag(24)}</a>
-							{else}
-								<span class="framed">{@$notification[event]->getAuthor()->getAvatar()->getImageTag(24)}</span>
-							{/if}	
+							<div class="framed">
+								{@$notification[event]->getAuthor()->getAvatar()->getImageTag(24)}
+							</div>
 							
 							<div class="details">
 								<p>
@@ -89,7 +78,9 @@
 								<p><small>{@$notification[time]|time}</small></p>
 							</div>
 						{else}
-							<span class="icon icon24 fa-users"></span>
+							<div class="framed">
+								<span class="icon icon24 fa-users"></span>
+							</div>
 							
 							<div class="details">
 								<p>
diff --git a/com.woltlab.wcf/templates/notificationListOustanding.tpl b/com.woltlab.wcf/templates/notificationListOustanding.tpl
index 447d36da78..4dd91b735c 100644
--- a/com.woltlab.wcf/templates/notificationListOustanding.tpl
+++ b/com.woltlab.wcf/templates/notificationListOustanding.tpl
@@ -1,15 +1,13 @@
 {foreach from=$notifications[notifications] item=notification}
-	<li class="jsNotificationItem notificationItem{if $notification[event]->getAuthors()|count > 1} groupedNotificationItem{/if}" data-link="{$notification[event]->getLink()}" data-notification-id="{@$notification[notificationID]}">
+	<li class="jsNotificationItem notificationItem{if $notification[event]->getAuthors()|count > 1} groupedNotificationItem{/if}" data-link="{$notification[event]->getLink()}" data-notification-id="{@$notification[notificationID]}" data-is-confirmed="{if $notification[event]->isConfirmed()}true{else}false{/if}">
 		<span class="box24">
-			{if $notification[event]->getAuthors()|count < 2}
-				<div class="framed">
+			<div class="framed">
+				{if $notification[event]->getAuthors()|count < 2}
 					{@$notification[event]->getAuthor()->getAvatar()->getImageTag(24)}
-				</div>
-			{else}
-				<div>
+				{else}
 					<span class="icon icon24 fa-users"></span>
-				</div>
-			{/if}
+				{/if}
+			</div>
 			
 			<div>
 				<h3>{if !$notification[event]->isConfirmed()}<span class="badge label newContentBadge">{lang}wcf.message.new{/lang}</span>{/if} {@$notification[event]->getMessage()}</h3>
diff --git a/com.woltlab.wcf/templates/userPanel.tpl b/com.woltlab.wcf/templates/userPanel.tpl
index 66958478c9..a1adbde952 100644
--- a/com.woltlab.wcf/templates/userPanel.tpl
+++ b/com.woltlab.wcf/templates/userPanel.tpl
@@ -37,6 +37,7 @@
 					$(function() {
 						WCF.Language.addObject({
 							'wcf.user.notification.count': '{lang}wcf.user.notification.count{/lang}',
+							'wcf.user.notification.markAsConfirmed': '{lang}wcf.user.notification.markAsConfirmed{/lang}',
 							'wcf.user.notification.markAllAsConfirmed': '{lang}wcf.user.notification.markAllAsConfirmed{/lang}',
 							'wcf.user.notification.markAllAsConfirmed.confirmMessage': '{lang}wcf.user.notification.markAllAsConfirmed.confirmMessage{/lang}',
 							'wcf.user.notification.noMoreNotifications': '{lang}wcf.user.notification.noMoreNotifications{/lang}',
diff --git a/com.woltlab.wcf/update_2.1.0_alpha_1.sql b/com.woltlab.wcf/update_2.1.0_alpha_1.sql
index 3ef6563d0f..410eca00b8 100644
--- a/com.woltlab.wcf/update_2.1.0_alpha_1.sql
+++ b/com.woltlab.wcf/update_2.1.0_alpha_1.sql
@@ -213,9 +213,10 @@ ALTER TABLE wcf1_user_notification ADD timesTriggered INT(10) NOT NULL DEFAULT 0
 ALTER TABLE wcf1_user_notification ADD guestTimesTriggered INT(10) NOT NULL DEFAULT 0;
 ALTER TABLE wcf1_user_notification ADD userID INT(10) NOT NULL;
 ALTER TABLE wcf1_user_notification ADD mailNotified TINYINT(1) NOT NULL DEFAULT 0;
-ALTER TABLE wcf1_user_notification ADD confirmed TINYINT(1) NOT NULL DEFAULT 0;
+ALTER TABLE wcf1_user_notification ADD confirmTime INT(10) NOT NULL DEFAULT 0;
 ALTER TABLE wcf1_user_notification ADD baseObjectID INT(10) NOT NULL DEFAULT 0;
-ALTER TABLE wcf1_user_notification ADD KEY (userID, eventID, objectID, confirmed);
+ALTER TABLE wcf1_user_notification ADD KEY (userID, eventID, objectID, confirmTime);
+ALTER TABLE wcf1_user_notification ADD KEY (userID, confirmTime);
 
 ALTER TABLE wcf1_user_notification_to_user DROP mailNotified;
 
diff --git a/wcfsetup/install/files/js/WCF.User.js b/wcfsetup/install/files/js/WCF.User.js
index ba6c52a2c9..7b6eda322a 100644
--- a/wcfsetup/install/files/js/WCF.User.js
+++ b/wcfsetup/install/files/js/WCF.User.js
@@ -1249,7 +1249,97 @@ WCF.User.Registration.LostPassword = Class.extend({
  * @copyright	2001-2014 WoltLab GmbH
  * @license	GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  */
-WCF.Notification = {};
+WCF.Notification = { };
+
+/**
+ * Handles the notification list.
+ */
+WCF.Notification.List = Class.extend({
+	/**
+	 * action proxy
+	 * @var	WCF.Action.Proxy
+	 */
+	_proxy: null,
+	
+	/**
+	 * Initializes the WCF.Notification.List object.
+	 */
+	init: function() {
+		this._proxy = new WCF.Action.Proxy({
+			success: $.proxy(this._success, this)
+		});
+		
+		// handle 'mark all as confirmed' buttons
+		$('.contentNavigation .jsMarkAllAsConfirmed').click(function() {
+			WCF.System.Confirmation.show(WCF.Language.get('wcf.user.notification.markAllAsConfirmed.confirmMessage'), function(action) {
+				if (action === 'confirm') {
+					new WCF.Action.Proxy({
+						autoSend: true,
+						data: {
+							actionName: 'markAllAsConfirmed',
+							className: 'wcf\\data\\user\\notification\\UserNotificationAction'
+						},
+						success: function() { window.location.reload(); }
+					});
+				}
+			});
+		});
+		
+		// handle regular items
+		this._convertList();
+	},
+	
+	/**
+	 * Converts the notification item list to be in sync with the notification dropdown.
+	 */
+	_convertList: function() {
+		$('.userNotificationItemList > .notificationItem').each((function(index, item) {
+			var $item = $(item);
+			
+			if (!$.browser.mobile && !$item.data('isConfirmed')) {
+				var $markAsConfirmed = $('<a href="#" class="icon icon24 fa-check green notificationItemMarkAsConfirmed jsTooltip" title="' + WCF.Language.get('wcf.user.notification.markAsConfirmed') + '" />').prependTo($item.find('> div.box24 > .framed'));
+				$markAsConfirmed.click($.proxy(this._markAsConfirmed, this));
+			}
+		}).bind(this));
+		
+		WCF.DOMNodeInsertedHandler.execute();
+	},
+	
+	/**
+	 * Marks a single notification as confirmed.
+	 * 
+	 * @param	object		event
+	 */
+	_markAsConfirmed: function(event) {
+		event.preventDefault();
+		
+		var $notificationID = $(event.currentTarget).parents('.notificationItem:eq(0)').data('notificationID');
+		
+		this._proxy.setOption('data', {
+			actionName: 'markAsConfirmed',
+			className: 'wcf\\data\\user\\notification\\UserNotificationAction',
+			objectIDs: [ $notificationID ]
+		});
+		this._proxy.sendRequest();
+		
+		return false;
+	},
+	
+	/**
+	 * Handles successful AJAX requests.
+	 * 
+	 * @param	object		data
+	 * @param	string		textStatus
+	 * @param	jQuery		jqXHR
+	 */
+	_success: function(data, textStatus, jqXHR) {
+		var $item = $('.userNotificationItemList > .notificationItem[data-notification-id=' + data.returnValues.notificationID + ']');
+		
+		$item.data('isConfirmed', true);
+		$item.find('.notificationItemMarkAsConfirmed').remove();
+		$item.find('.newContentBadge').remove();
+	}
+});
 
 /**
  * Loads notification for the user panel.
@@ -1333,12 +1423,18 @@ WCF.Notification.UserPanel = WCF.UserPanel.extend({
 			var $badge = this._container.find('.badge');
 			if ($badge.length && parseInt($badge.text()) > 0) {
 				var $dropdownMenu = WCF.Dropdown.getDropdownMenu(this._container.wcfIdentify());
-				if (!$dropdownMenu.is(':visible')) {
-					$dropdownMenu.children('li.jsNotificationItem').remove();
-					
-					$('<li class="jsDropdownPlaceholder"><span>' + WCF.Language.get('wcf.global.loading') + '</span></li>').prependTo($dropdownMenu);
+				
+				// check if there is at least one unconfirmed item
+				var $count = 0;
+				$dropdownMenu.children('li.jsNotificationItem').each(function() {
+					if (!$(this).data('isConfirmed')) {
+						$count++;
+					}
+				});
+				
+				if (!$count && $count != $badge.text() && !$dropdownMenu.is(':visible')) {
+					this._resetList();
 					
-					this._didLoad = false;
 					this._super(event);
 				}
 			}
@@ -1354,7 +1450,7 @@ WCF.Notification.UserPanel = WCF.UserPanel.extend({
 	_after: function(dropdownMenu) {
 		var $items = WCF.Dropdown.getDropdownMenu(this._container.wcfIdentify()).children('li.jsNotificationItem');
 		
-		$items.each(function(index, item) {
+		$items.each((function(index, item) {
 			var $item = $(item);
 			
 			if (!$.browser.msie) {
@@ -1362,12 +1458,37 @@ WCF.Notification.UserPanel = WCF.UserPanel.extend({
 				$('<a href="' + $item.data('link') + '" />').appendTo($item);
 			}
 			
+			if (!$.browser.mobile && !$item.data('isConfirmed')) {
+				var $markAsConfirmed = $('<a href="#" class="icon icon24 fa-check green notificationItemMarkAsConfirmed jsTooltip" title="' + WCF.Language.get('wcf.user.notification.markAsConfirmed') + '" />').prependTo($item.find('> span.box24 > .framed'));
+				$markAsConfirmed.click($.proxy(this._markAsConfirmed, this));
+			}
+			
 			$item.click(function(event) {
 				if (event.target.tagName !== 'A') {
 					window.location = $item.data('link');
 				}
 			});
+		}).bind(this));
+	},
+	
+	/**
+	 * Marks a notification as confirmed.
+	 * 
+	 * @param	object		event
+	 */
+	_markAsConfirmed: function(event) {
+		event.preventDefault();
+		
+		var $notificationID = $(event.currentTarget).parents('.notificationItem:eq(0)').data('notificationID');
+		
+		this._proxy.setOption('data', {
+			actionName: 'markAsConfirmed',
+			className: 'wcf\\data\\user\\notification\\UserNotificationAction',
+			objectIDs: [ $notificationID ]
 		});
+		this._proxy.sendRequest();
+		
+		return false;
 	},
 	
 	/**
@@ -1390,8 +1511,23 @@ WCF.Notification.UserPanel = WCF.UserPanel.extend({
 	 */
 	_success: function(data, textStatus, jqXHR) {
 		switch (data.actionName) {
+			case 'markAsConfirmed':
+				WCF.Dropdown.getDropdownMenu(this._container.wcfIdentify()).children('li.jsNotificationItem').each(function(index, item) {
+					var $item = $(item);
+					if ($item.data('notificationID') == data.returnValues.notificationID) {
+						$item.data('isConfirmed', true);
+						$item.find('.notificationItemMarkAsConfirmed').remove();
+						$item.find('.newContentBadge').remove();
+						
+						return false;
+					}
+				});
+				
+				this._updateBadge(data.returnValues.totalCount);
+			break;
+			
 			case 'markAllAsConfirmed':
-				$('.jsNotificationItem').remove();
+				this._resetList();
 			// fall through
 			case 'getOutstandingNotifications':
 				if (!data.returnValues || !data.returnValues.template) {
@@ -1417,6 +1553,18 @@ WCF.Notification.UserPanel = WCF.UserPanel.extend({
 		}
 	},
 	
+	/**
+	 * Resets the notification list to its initial state.
+	 */
+	_resetList: function() {
+		var $dropdownMenu = WCF.Dropdown.getDropdownMenu(this._container.wcfIdentify());
+		$dropdownMenu.children('li.jsNotificationItem').remove();
+		
+		$('<li class="jsDropdownPlaceholder"><span>' + WCF.Language.get('wcf.global.loading') + '</span></li>').prependTo($dropdownMenu);
+		
+		this._didLoad = false;
+	},
+	
 	/**
 	 * Updates user notification count.
 	 * 
diff --git a/wcfsetup/install/files/lib/data/user/notification/UserNotificationAction.class.php b/wcfsetup/install/files/lib/data/user/notification/UserNotificationAction.class.php
index 93505601d7..27e8118b8d 100644
--- a/wcfsetup/install/files/lib/data/user/notification/UserNotificationAction.class.php
+++ b/wcfsetup/install/files/lib/data/user/notification/UserNotificationAction.class.php
@@ -5,6 +5,7 @@ use wcf\system\database\util\PreparedStatementConditionBuilder;
 use wcf\system\user\notification\UserNotificationHandler;
 use wcf\system\user\storage\UserStorageHandler;
 use wcf\system\WCF;
+use wcf\system\exception\PermissionDeniedException;
 
 /**
  * Executes user notification-related actions.
@@ -18,10 +19,10 @@ use wcf\system\WCF;
  */
 class UserNotificationAction extends AbstractDatabaseObjectAction {
 	/**
-	 * notification object
-	 * @var	\wcf\data\user\notification\UserNotification
+	 * notification editor object
+	 * @var	\wcf\data\user\notification\UserNotificationEditor
 	 */
-	public $notification = null;
+	public $notificationEditor = null;
 	
 	/**
 	 * @see	\wcf\data\AbstractDatabaseObjectAction::create()
@@ -88,7 +89,7 @@ class UserNotificationAction extends AbstractDatabaseObjectAction {
 		$notificationList->getConditionBuilder()->add("eventID = ?", array($this->parameters['data']['eventID']));
 		$notificationList->getConditionBuilder()->add("eventHash = ?", array($this->parameters['data']['eventHash']));
 		$notificationList->getConditionBuilder()->add("userID IN (?)", array(array_keys($this->parameters['recipients'])));
-		$notificationList->getConditionBuilder()->add("confirmed = ?", array(0));
+		$notificationList->getConditionBuilder()->add("confirmTime = ?", array(0));
 		$notificationList->readObjects();
 		$existingNotifications = array();
 		foreach ($notificationList as $notification) {
@@ -166,40 +167,36 @@ class UserNotificationAction extends AbstractDatabaseObjectAction {
 			'notifications' => $notifications
 		));
 		
-		$markAsConfirmed = array();
-		foreach ($notifications['notifications'] as $notification) {
-			if (!$notification['event']->isConfirmed()) {
-				$markAsConfirmed[] = $notification['notificationID'];
-			}
-		}
-		
-		if (!empty($markAsConfirmed)) {
-			$conditions = new PreparedStatementConditionBuilder();
-			$conditions->add("notificationID IN (?)", array($markAsConfirmed));
-			
-			// mark notifications as confirmed
-			$sql = "UPDATE	wcf".WCF_N."_user_notification
-				SET	confirmed = 1
-				".$conditions;
-			$statement = WCF::getDB()->prepareStatement($sql);
-			$statement->execute($conditions->getParameters());
-			
-			// delete notification_to_user assignments (mimic legacy notification system)
-			$sql = "DELETE FROM	wcf".WCF_N."_user_notification_to_user
-				".$conditions;
-			$statement = WCF::getDB()->prepareStatement($sql);
-			$statement->execute($conditions->getParameters());
-			
-			// reset user storage
-			UserStorageHandler::getInstance()->reset(array(WCF::getUser()->userID), 'userNotificationCount');
-		}
-		
 		return array(
 			'template' => WCF::getTPL()->fetch('notificationListOustanding'),
 			'totalCount' => $notifications['notificationCount']
 		);
 	}
 	
+	/**
+	 * Validates parameters to mark a notification as confirmed.
+	 */
+	public function validateMarkAsConfirmed() {
+		$this->notificationEditor = $this->getSingleObject();
+		if ($this->notificationEditor->userID != WCF::getUser()->userID) {
+			throw new PermissionDeniedException();
+		}
+	}
+	
+	/**
+	 * Marks a notification as confirmed.
+	 * 
+	 * @return	array
+	 */
+	public function markAsConfirmed() {
+		UserNotificationHandler::getInstance()->markAsConfirmedByID($this->notificationEditor->notificationID);
+		
+		return array(
+			'notificationID' => $this->notificationEditor->notificationID,
+			'totalCount' => UserNotificationHandler::getInstance()->getNotificationCount(true)
+		);
+	}
+	
 	/**
 	 * Validates parameters to mark all notifications of current user as confirmed.
 	 */
@@ -211,14 +208,20 @@ class UserNotificationAction extends AbstractDatabaseObjectAction {
 	public function markAllAsConfirmed() {
 		// remove notifications for this user
 		$sql = "UPDATE	wcf".WCF_N."_user_notification
-			SET	confirmed = ?
+			SET	confirmTime = ?
 			WHERE	userID = ?";
 		$statement = WCF::getDB()->prepareStatement($sql);
 		$statement->execute(array(
-			1,
+			TIME_NOW,
 			WCF::getUser()->userID
 		));
 		
+		// delete notification_to_user assignments (mimic legacy notification system)
+		$sql = "DELETE FROM	wcf".WCF_N."_user_notification_to_user
+			WHERE		userID = ?";
+		$statement = WCF::getDB()->prepareStatement($sql);
+		$statement->execute(array(WCF::getUser()->userID));
+		
 		// reset notification count
 		UserStorageHandler::getInstance()->reset(array(WCF::getUser()->userID), 'userNotificationCount');
 	}
diff --git a/wcfsetup/install/files/lib/data/user/notification/UserNotificationEditor.class.php b/wcfsetup/install/files/lib/data/user/notification/UserNotificationEditor.class.php
index 37715e65d3..fd3b22287f 100644
--- a/wcfsetup/install/files/lib/data/user/notification/UserNotificationEditor.class.php
+++ b/wcfsetup/install/files/lib/data/user/notification/UserNotificationEditor.class.php
@@ -24,7 +24,7 @@ class UserNotificationEditor extends DatabaseObjectEditor {
 	 */
 	public function markAsConfirmed() {
 		$this->update(array(
-			'confirmed' => 1,
+			'confirmTime' => TIME_NOW,
 			'mailNotified' => 1
 		));
 		
diff --git a/wcfsetup/install/files/lib/page/NotificationListPage.class.php b/wcfsetup/install/files/lib/page/NotificationListPage.class.php
index 7ac30e3ebe..ec59942b05 100644
--- a/wcfsetup/install/files/lib/page/NotificationListPage.class.php
+++ b/wcfsetup/install/files/lib/page/NotificationListPage.class.php
@@ -1,9 +1,7 @@
 <?php
 namespace wcf\page;
-use wcf\system\database\util\PreparedStatementConditionBuilder;
 use wcf\system\menu\user\UserMenu;
 use wcf\system\user\notification\UserNotificationHandler;
-use wcf\system\user\storage\UserStorageHandler;
 use wcf\system\WCF;
 
 /**
@@ -52,34 +50,6 @@ class NotificationListPage extends MultipleLinkPage {
 		parent::readData();
 		
 		$this->notifications = UserNotificationHandler::getInstance()->getNotifications($this->sqlLimit, $this->sqlOffset, true);
-		
-		$markAsConfirmed = array();
-		foreach ($this->notifications['notifications'] as $notification) {
-			if (!$notification['event']->isConfirmed()) {
-				$markAsConfirmed[] = $notification['notificationID'];
-			}
-		}
-		
-		if (!empty($markAsConfirmed)) {
-			$conditions = new PreparedStatementConditionBuilder();
-			$conditions->add("notificationID IN (?)", array($markAsConfirmed));
-			
-			// mark notifications as confirmed
-			$sql = "UPDATE	wcf".WCF_N."_user_notification
-				SET	confirmed = 1
-				".$conditions;
-			$statement = WCF::getDB()->prepareStatement($sql);
-			$statement->execute($conditions->getParameters());
-			
-			// delete notification_to_user assignments (mimic legacy notification system)
-			$sql = "DELETE FROM	wcf".WCF_N."_user_notification_to_user
-				".$conditions;
-			$statement = WCF::getDB()->prepareStatement($sql);
-			$statement->execute($conditions->getParameters());
-			
-			// reset user storage
-			UserStorageHandler::getInstance()->reset(array(WCF::getUser()->userID), 'userNotificationCount');
-		}
 	}
 	
 	/**
diff --git a/wcfsetup/install/files/lib/system/user/notification/UserNotificationHandler.class.php b/wcfsetup/install/files/lib/system/user/notification/UserNotificationHandler.class.php
index d2cc14fc18..30cbc19d57 100644
--- a/wcfsetup/install/files/lib/system/user/notification/UserNotificationHandler.class.php
+++ b/wcfsetup/install/files/lib/system/user/notification/UserNotificationHandler.class.php
@@ -110,7 +110,7 @@ class UserNotificationHandler extends SingletonFactory {
 		$conditions->add("userID IN (?)", array($recipientIDs));
 		$conditions->add("eventID = ?", array($event->eventID));
 		$conditions->add("eventHash = ?", array($event->getEventHash()));
-		$conditions->add("confirmed = ?", array(0));
+		$conditions->add("confirmTime = ?", array(0));
 		
 		$sql = "SELECT	notificationID, userID
 			FROM	wcf".WCF_N."_user_notification
@@ -246,7 +246,7 @@ class UserNotificationHandler extends SingletonFactory {
 					$sql = "SELECT	COUNT(*) AS count
 						FROM	wcf".WCF_N."_user_notification
 						WHERE	userID = ?
-							AND confirmed = ?";
+							AND confirmTime = ?";
 					$statement = WCF::getDB()->prepareStatement($sql);
 					$statement->execute(array(
 						WCF::getUser()->userID,
@@ -323,7 +323,7 @@ class UserNotificationHandler extends SingletonFactory {
 		}
 		
 		$returnValues = $this->processNotifications($notifications, true);
-		$returnValues['notificationCount'] = max($notificationCount - $count, 0);
+		$returnValues['notificationCount'] = $notificationCount;
 		
 		return $returnValues;
 	}
@@ -344,7 +344,13 @@ class UserNotificationHandler extends SingletonFactory {
 		$orderBy = 'notification.time DESC';
 		if ($filterByConfirmed !== null) {
 			// fetch the oldest, unconfirmed notifications, order will be reversed using PHP
-			$conditions->add("notification.confirmed = ?", array($filterByConfirmed));
+			if ($filterByConfirmed == 0) {
+				$conditions->add("notification.confirmTime = ?", array(0));
+			}
+			else {
+				// consider only notifications marked as confirmed in the past 48 hours (86400 = 1 day)
+				$conditions->add("notification.confirmTime >= ?", array(TIME_NOW - (2 * 86400)));
+			}
 			
 			if ($filterByConfirmed = 0) {
 				$orderBy = 'notification.time ASC';
@@ -479,7 +485,7 @@ class UserNotificationHandler extends SingletonFactory {
 				'time' => $notification->time
 			);
 			
-			$data['confirmed'] = $notification->confirmed;
+			$data['confirmed'] = ($notification->confirmTime > 0);
 			
 			$notifications[] = $data;
 		}
@@ -748,11 +754,11 @@ class UserNotificationHandler extends SingletonFactory {
 		if (!empty($objectIDs)) $conditions->add("objectID IN (?)", array($objectIDs));
 		
 		$sql = "UPDATE	wcf".WCF_N."_user_notification
-			SET	confirmed = ?
+			SET	confirmTime = ?
 			".$conditions;
 		$statement = WCF::getDB()->prepareStatement($sql);
 		$parameters = $conditions->getParameters();
-		array_unshift($parameters, 1);
+		array_unshift($parameters, TIME_NOW);
 		$statement->execute($parameters);
 		
 		// delete notification_to_user assignments (mimic legacy notification system)
@@ -760,7 +766,7 @@ class UserNotificationHandler extends SingletonFactory {
 			WHERE		notificationID NOT IN (
 						SELECT	notificationID
 						FROM	wcf".WCF_N."_user_notification
-						WHERE	confirmed = ?
+						WHERE	confirmTime = ?
 					)";
 		$statement = WCF::getDB()->prepareStatement($sql);
 		$statement->execute(array(0));
@@ -774,6 +780,47 @@ class UserNotificationHandler extends SingletonFactory {
 		}
 	}
 	
+	/**
+	 * Marks a single notification id as confirmed.
+	 * 
+	 * @param	integer		$notificationID
+	 */
+	public function markAsConfirmedByID($notificationID) {
+		$this->markAsConfirmedByIDs(array($notificationID));
+	}
+	
+	/**
+	 * Marks a list of notification ids as confirmed.
+	 * 
+	 * @param	array<integer>	$notificationIDs
+	 */
+	public function markAsConfirmedByIDs(array $notificationIDs) {
+		if (empty($notificationIDs)) {
+			return;
+		}
+		
+		$conditions = new PreparedStatementConditionBuilder();
+		$conditions->add("notificationID IN (?)", array($notificationIDs));
+		
+		// mark notifications as confirmed
+		$sql = "UPDATE	wcf".WCF_N."_user_notification
+			SET	confirmTime = ?
+			".$conditions;
+		$statement = WCF::getDB()->prepareStatement($sql);
+		$parameters = $conditions->getParameters();
+		array_unshift($parameters, TIME_NOW);
+		$statement->execute($parameters);
+		
+		// delete notification_to_user assignments (mimic legacy notification system)
+		$sql = "DELETE FROM	wcf".WCF_N."_user_notification_to_user
+			".$conditions;
+		$statement = WCF::getDB()->prepareStatement($sql);
+		$statement->execute($conditions->getParameters());
+		
+		// reset user storage
+		UserStorageHandler::getInstance()->reset(array(WCF::getUser()->userID), 'userNotificationCount');
+	}
+	
 	/**
 	 * Returns the user's notification setting for the given event.
 	 * 
diff --git a/wcfsetup/install/files/lib/system/user/notification/event/AbstractUserNotificationEvent.class.php b/wcfsetup/install/files/lib/system/user/notification/event/AbstractUserNotificationEvent.class.php
index a0dcac17eb..aefc2633d2 100644
--- a/wcfsetup/install/files/lib/system/user/notification/event/AbstractUserNotificationEvent.class.php
+++ b/wcfsetup/install/files/lib/system/user/notification/event/AbstractUserNotificationEvent.class.php
@@ -244,7 +244,7 @@ abstract class AbstractUserNotificationEvent extends DatabaseObjectDecorator imp
 	 * @see	\wcf\system\user\notification\event\IUserNotificationEvent::isConfirmed()
 	 */
 	public function isConfirmed() {
-		return ($this->notification->confirmed == 1);
+		return ($this->notification->confirmTime > 0);
 	}
 	
 	/**
diff --git a/wcfsetup/install/files/style/dropdown.less b/wcfsetup/install/files/style/dropdown.less
index 4a6f5e6486..4c68aa1e5f 100644
--- a/wcfsetup/install/files/style/dropdown.less
+++ b/wcfsetup/install/files/style/dropdown.less
@@ -248,8 +248,9 @@
 		
 		&.notificationItem {
 			&.groupedNotificationItem > span {
-				> div:first-child {
-					padding: 4px 2px 2px;
+				> .framed > span.fa-users:before {
+					position: relative;
+					top: 3px;
 				}
 				
 				> div + div {
@@ -281,9 +282,31 @@
 				}
 			}
 			
+			&:hover > span > .framed {
+				> .notificationItemMarkAsConfirmed {
+					height: 24px;	
+					display: block;
+					width: 24px;
+					
+					&:before {
+						position: relative;
+						top: 3px;
+					}
+				}
+				
+				> .notificationItemMarkAsConfirmed ~ img,
+				> .notificationItemMarkAsConfirmed ~ .fa-users {
+					display: none;
+				}
+			}
+			
 			> span {
 				cursor: pointer;
 				white-space: normal;
+				
+				> .framed > .notificationItemMarkAsConfirmed {
+					display: none;
+				}
 			}
 		}
 	}
diff --git a/wcfsetup/install/files/style/user.less b/wcfsetup/install/files/style/user.less
index a4e32b62a6..d57c58236f 100644
--- a/wcfsetup/install/files/style/user.less
+++ b/wcfsetup/install/files/style/user.less
@@ -314,8 +314,33 @@
 }
 
 /* user notifications */
-#userNotificationItemList > .groupedNotificationItem p > a {
-	font-weight: bold;
+.userNotificationItemList > .notificationItem {
+	&.groupedNotificationItem > div > .framed > span.fa-users:before {
+		position: relative;
+		top: 3px;
+	}
+	
+	&:hover > div > .framed {
+		> .notificationItemMarkAsConfirmed {
+			height: 24px;	
+			display: block;
+			width: 24px;
+			
+			&:before {
+				position: relative;
+				top: 3px;
+			}
+		}
+		
+		> .notificationItemMarkAsConfirmed ~ img,
+		> .notificationItemMarkAsConfirmed ~ .fa-users {
+			display: none;
+		}
+	}
+	
+	> div > .framed > .notificationItemMarkAsConfirmed {
+		display: none;
+	}
 }
 
 .paidSubscriptionTeaserList {
diff --git a/wcfsetup/setup/db/install.sql b/wcfsetup/setup/db/install.sql
index aa832846a4..f84adb707d 100644
--- a/wcfsetup/setup/db/install.sql
+++ b/wcfsetup/setup/db/install.sql
@@ -1293,9 +1293,10 @@ CREATE TABLE wcf1_user_notification (
 	userID INT(10) NOT NULL,
 	time INT(10) NOT NULL DEFAULT 0,
 	mailNotified TINYINT(1) NOT NULL DEFAULT 0,
-	confirmed TINYINT(1) NOT NULL DEFAULT 0,
+	confirmTime INT(10) NOT NULL DEFAULT 0,
 	additionalData TEXT,
-	KEY (userID, eventID, objectID, confirmed)
+	KEY (userID, eventID, objectID, confirmTime),
+	KEY (userID, confirmTime)
 );
 
 -- notification authors (stacking)