افزونه نمایش تعداد پست های خوانده نشده در ناوربر

Any other navigation tab can show the number of unread posts by configuring it to use a callback for the badge with class name "AL\UnreadPostCount\Callback" and method "getUnreadPostCount". This is the default setup for "What's New" button after add-on installation. The badge is added using...