/**
  * Outputs the content of the widget
  *
  * @param array $args
  * @param array $instance
  */
 function widget($args, $instance)
 {
     if (!is_user_logged_in()) {
         return;
     }
     extract($args);
     echo $before_widget;
     if (!empty($instance['title'])) {
         $title = apply_filters('widget_title', $instance['title']);
         echo $before_title . $title . $after_title;
     }
     if (!empty($instance['before_widget_content'])) {
         echo $instance['before_widget_content'];
     }
     echo Login_Radius_Shortcode::linking_widget_shortcode();
     if (!empty($instance['after_widget_content'])) {
         echo $instance['after_widget_content'];
     }
     echo $after_widget;
 }