/** * Singleton constructor for the class. * * @return Tribe__Events__Admin__Bar__Admin_Bar */ public static function instance() { if (empty(self::$instance)) { self::$instance = new self(); } return self::$instance; }
/** * Add the buttons/dropdown to the admin toolbar * * @return null */ public function add_toolbar_items() { $admin_bar = Tribe__Events__Admin__Bar__Admin_Bar::instance(); if (!$admin_bar->is_enabled()) { return; } global $wp_admin_bar; $admin_bar->init($wp_admin_bar); }