From 40aa9168dd326eca7dd529d54561508bd3c37e2a Mon Sep 17 00:00:00 2001
From: joshuaruesweg <josh@joshsboard.de>
Date: Wed, 8 Jun 2016 00:39:18 +0200
Subject: [PATCH] add feed page for user notifications

---
 CHANGELOG.md                                  |  1 +
 .../templates/notificationList.tpl            |  8 +++
 .../files/lib/page/AbstractFeedPage.class.php |  4 +-
 .../lib/page/NotificationFeedPage.class.php   | 46 +++++++++++++
 .../AbstractUserNotificationEvent.class.php   | 64 ++++++++++++++++++-
 5 files changed, 119 insertions(+), 4 deletions(-)
 create mode 100644 wcfsetup/install/files/lib/page/NotificationFeedPage.class.php

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 89bf9d8872..47b30e04bf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -58,6 +58,7 @@
 * Overhauled language import form
 * Removed sitemap function/overlay
 * Added rebuild polls worker
+* Added notification feed page
 
 #### CMS
 
diff --git a/com.woltlab.wcf/templates/notificationList.tpl b/com.woltlab.wcf/templates/notificationList.tpl
index e96652fcd3..666f018c2b 100644
--- a/com.woltlab.wcf/templates/notificationList.tpl
+++ b/com.woltlab.wcf/templates/notificationList.tpl
@@ -17,6 +17,14 @@
 	</header>
 {/capture}
 
+{capture assign='headContent'}
+	<link rel="alternate" type="application/rss+xml" title="{lang}wcf.global.button.rss{/lang}" href="{link controller='NotificationFeed' appendSession=false}at={@$__wcf->getUser()->userID}-{@$__wcf->getUser()->accessToken}{/link}" />
+{/capture}
+
+{capture assign='headerNavigation'}
+	<li><a rel="alternate" href="{link controller='NotificationFeed' appendSession=false}at={@$__wcf->getUser()->userID}-{@$__wcf->getUser()->accessToken}{/link}" title="{lang}wcf.global.button.rss{/lang}" class="jsTooltip"><span class="icon icon16 fa-rss"></span> <span class="invisible">{lang}wcf.global.button.rss{/lang}</span></a></li>
+{/capture}
+
 {include file='userMenuSidebar'}
 
 {include file='header'}
diff --git a/wcfsetup/install/files/lib/page/AbstractFeedPage.class.php b/wcfsetup/install/files/lib/page/AbstractFeedPage.class.php
index 4574e54849..1d51822576 100644
--- a/wcfsetup/install/files/lib/page/AbstractFeedPage.class.php
+++ b/wcfsetup/install/files/lib/page/AbstractFeedPage.class.php
@@ -37,8 +37,8 @@ abstract class AbstractFeedPage extends AbstractAuthedPage {
 	public $objectIDs = [];
 	
 	/**
-	 * list of feed-entries for the current page
-	 * @var	\wcf\data\DatabaseObjectList
+	 * list of feed-entries for the current page object must be an \Iterator with \wcf\data\IFeedEntry-Elements
+	 * @var	\Iterator
 	 */
 	public $items = null;
 	
diff --git a/wcfsetup/install/files/lib/page/NotificationFeedPage.class.php b/wcfsetup/install/files/lib/page/NotificationFeedPage.class.php
new file mode 100644
index 0000000000..c6ae8b7349
--- /dev/null
+++ b/wcfsetup/install/files/lib/page/NotificationFeedPage.class.php
@@ -0,0 +1,46 @@
+<?php
+namespace wcf\page;
+use wcf\system\exception\IllegalLinkException;
+use wcf\system\user\notification\UserNotificationHandler;
+use wcf\system\WCF;
+
+/**
+ * Shows a list of own user notifications in feed.
+ *
+ * @author	Joshua Ruesweg
+ * @copyright	2001-2016 WoltLab GmbH
+ * @license	GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @package	com.woltlab.wcf
+ * @subpackage	page
+ * @category	Community Framework
+ * @since       2.2
+ */
+class NotificationFeedPage extends AbstractFeedPage {
+	/**
+	 * @inheritDoc
+	 */
+	public function readParameters() {
+		parent::readParameters();
+		
+		if (!WCF::getUser()->userID) {
+			throw new IllegalLinkException(); 
+		}
+		
+		$this->title = WCF::getLanguage()->get('wcf.user.menu.community.notification');
+	}
+	
+	/**
+	 * @inheritDoc
+	 */
+	public function readData() {
+		parent::readData();
+		
+		$this->items = new \ArrayIterator();
+		
+		$notifications = UserNotificationHandler::getInstance()->getNotifications(20);
+		
+		foreach ($notifications['notifications'] as $notification) {
+			$this->items->append($notification['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 36af722166..fa15b54852 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
@@ -5,14 +5,16 @@ use wcf\data\user\notification\event\UserNotificationEvent;
 use wcf\data\user\notification\UserNotification;
 use wcf\data\user\UserProfile;
 use wcf\data\DatabaseObjectDecorator;
+use wcf\data\IFeedEntry;
 use wcf\system\user\notification\object\IUserNotificationObject;
 use wcf\system\WCF;
 use wcf\util\DateUtil;
+use wcf\util\StringUtil;
 
 /**
  * Provides a default implementation for user notification events.
  * 
- * @author	Marcel Werk, Oliver Kliebisch
+ * @author	Joshua Ruesweg, Marcel Werk, Oliver Kliebisch
  * @copyright	2001-2016 WoltLab GmbH, Oliver Kliebisch
  * @license	GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  * @package	com.woltlab.wcf
@@ -22,7 +24,7 @@ use wcf\util\DateUtil;
  * @method	UserNotificationEvent	getDecoratedObject()
  * @mixin	UserNotificationEvent
  */
-abstract class AbstractUserNotificationEvent extends DatabaseObjectDecorator implements IUserNotificationEvent {
+abstract class AbstractUserNotificationEvent extends DatabaseObjectDecorator implements IUserNotificationEvent, IFeedEntry {
 	/**
 	 * @inheritDoc
 	 */
@@ -240,4 +242,62 @@ abstract class AbstractUserNotificationEvent extends DatabaseObjectDecorator imp
 	public function getUserNotificationObject() {
 		return $this->userNotificationObject;
 	}
+	
+	/**
+	 * @inheritdoc
+	 */
+	public function getComments() {
+		return 0; 
+	}
+	
+	/**
+	 * @inheritdoc
+	 */
+	public function getCategories() {
+		return [
+			$this->notification->objectType
+		];
+	}
+	
+	/**
+	 * @inheritdoc
+	 */
+	public function getExcerpt($maxLength = 255) {
+		return StringUtil::truncateHTML($this->getFormattedMessage(), $maxLength);
+	}
+	
+	/**
+	 * @inheritdoc
+	 */
+	public function getFormattedMessage() {
+		return $this->getMessage(); 
+	}
+	
+	/**
+	 * @inheritdoc
+	 */
+	public function __toString() {
+		return $this->getFormattedMessage(); 
+	}
+	
+	/**
+	 * @inheritdoc
+	 */
+	public function getTime() {
+		return $this->getNotification()->time; 
+	}
+	
+	/**
+	 * @inheritdoc
+	 */
+	public function getUserID() {
+		return $this->getAuthorID(); 
+	}
+	
+	/**
+	 * @inheritdoc
+	 */
+	public function getUsername() {
+		return $this->getAuthor()->username; 
+	}
 }
-- 
2.20.1