public function DiscussionsController_AfterDiscussionTabs_Handler($Sender){
        $CategoryModel = new CategoryModel();
        $_CategoryData = $CategoryModel->GetFull();
        foreach ($_CategoryData->Result() as $Category) {
            if ($Category->Name <> 'Root') $CountDiscussions = $CountDiscussions + $Category->CountDiscussions;
            if ($Category->Name <> 'Root'){
                echo '<li><a href="http://EXAMPLE.COM/VANILLA-FORUM/categories/'. strtolower($Category->Name) .'" class="TabLink">'.$Category->Name.' <span>'.$Category->CountDiscussions.'</span></a></li>';
            }
        }
   }