Allow showing the number of chatters in main menu

file/lib/system/menu/page/ChatPageMenuItemProvider.class.php

@@ -18,6 +18,34 @@ class ChatPageMenuItemProvider extends \wcf\system\menu\page\DefaultPageMenuItem
 	 */
 	protected $room = null;
 	
+	/**
+	 * available chat rooms
+	 * 
+	 * @var	array<\chat\data\room\Room>
+	 */
+	protected $rooms = null;
+	
+	/**
+	 * Returns the available chat rooms
+	 * 
+	 * @return	array<\chat\data\room\Room>
+	 */
+	protected function getRooms() {
+		if ($this->rooms !== null) return $this->rooms;
+		
+		$rooms = \chat\data\room\RoomCache::getInstance()->getRooms();
+		
+		foreach ($rooms as $room) {
+			if ($room->canEnter()) {
+				if ($this->room === null) $this->room = $room;
+				
+				$this->rooms[] = $room;
+			}
+		}
+		
+		return $this->rooms;
+	}
+	
 	/**
 	 * Hides the button when there is no valid room
 	 * 
@@ -27,15 +55,9 @@ public function isVisible() {
 		// guests are not supported
 		if (!\wcf\system\WCF::getUser()->userID) return false;
 		
-		$rooms = \chat\data\room\RoomCache::getInstance()->getRooms();
+		$rooms = $this->getRooms();
 		
-		foreach ($rooms as $this->room) {
+		return !empty($rooms);
-			if ($this->room->canEnter()) {
-				return true;
-			}
-		}
-		
-		return false;
 	}
 	
 	/**
@@ -46,10 +68,25 @@ public function isVisible() {
 	public function getLink() {
 		if (CHAT_FORCE_ROOM_SELECT) return parent::getLink();
 		
+		$this->getRooms();
+		
 		return \wcf\system\request\LinkHandler::getInstance()->getLink('Chat', array(
 			'application' => 'chat',
 			'object' => $this->room,
 			'forceFrontend' => true
 		));
 	}
+	
+	/**
+	 * Shows the number of users across all visible rooms.
+	 * 
+	 * @see	\wcf\system\menu\page\PageMenuItemProvider::getNotifications()
+	 */
+	public function getNotifications() {
+		if (!CHAT_FORCE_ROOM_SELECT) return 0;
+		if (!CHAT_ENABLE_MENU_BADGE) return 0;
+		
+		$rooms = $this->getRooms();
+		return array_reduce($rooms, function ($carry, $room) { return $carry + count($room->getUsers()); }, 0);
+	}
 }

language/de.xml

@@ -104,6 +104,8 @@
 		<item name="wcf.acp.option.chat_command_aliases.description"><![CDATA[Geben Sie zeilenweise eine Kombination aus Alias und Zielbefehl an. Alias und Zielbefehl werden durch einen Doppelpunkt voneinander getrennt.]]></item>
 		<item name="wcf.acp.option.chat_force_room_select"><![CDATA[Raumauswahl anzeigen]]></item>
 		<item name="wcf.acp.option.chat_force_room_select.description"><![CDATA[Zeigt eine Auswahl der verfügbaren Räume an, anstatt den ersten verfügbaren Raum zu betreten.]]></item>
+		<item name="wcf.acp.option.chat_enable_menu_badge"><![CDATA[Chatter im Hauptmenü]]></item>
+		<item name="wcf.acp.option.chat_enable_menu_badge.description"><![CDATA[Zeigt die Anzahl der Chatter als Badge im Hauptmenü an.]]></item>
 		
 		<item name="wcf.acp.option.category.chat.log"><![CDATA[Protokoll]]></item>
 		<item name="wcf.acp.option.chat_log_archivetime"><![CDATA[Speicherzeit]]></item>

language/en.xml

@@ -104,6 +104,8 @@
 		<item name="wcf.acp.option.chat_command_aliases.description"><![CDATA[Enter a combination of alias and target separated by newlines. Alias and target are separated by colons.]]></item>
 		<item name="wcf.acp.option.chat_force_room_select"><![CDATA[Show Room Selection]]></item>
 		<item name="wcf.acp.option.chat_force_room_select.description"><![CDATA[Shows a list of available rooms instead of joining the first available one.]]></item>
+		<item name="wcf.acp.option.chat_enable_menu_badge"><![CDATA[Chatter Count in main menu]]></item>
+		<item name="wcf.acp.option.chat_enable_menu_badge.description"><![CDATA[Shows the number of active chatters as a badge in the main menu.]]></item>
 		
 		<item name="wcf.acp.option.category.chat.log"><![CDATA[Protocol]]></item>
 		<item name="wcf.acp.option.chat_log_archivetime"><![CDATA[Archive Time]]></item>

option.xml

@@ -22,6 +22,12 @@
 				<categoryname>chat.general</categoryname>
 				<optiontype>boolean</optiontype>
 				<defaultvalue>0</defaultvalue>
+				<enableoptions>chat_enable_menu_badge</enableoptions>
+			</option>
+			<option name="chat_enable_menu_badge">
+				<categoryname>chat.general</categoryname>
+				<optiontype>boolean</optiontype>
+				<defaultvalue>0</defaultvalue>
 			</option>
 			<option name="chat_reloadtime">
 				<categoryname>chat.general</categoryname>
@@ -70,4 +76,4 @@ gunmute:ungmute</defaultvalue>
 			<!--log options end-->
 		</options>
 	</import>
-</data>			
+</data>