function rex_dashboard_notification($id, $cache_options = array())
 {
     if (!isset($cache_options['lifetime'])) {
         // default cache lifetime in seconds
         $cache_options['lifetime'] = 60;
     }
     $this->message = '';
     parent::rex_dashboard_component_base($id, $cache_options);
 }
 function rex_dashboard_component($id, $cache_options = array())
 {
     if (!isset($cache_options['lifetime'])) {
         // default cache lifetime in seconds
         $cache_options['lifetime'] = 60;
     }
     $this->title = '';
     $this->titleUrl = '';
     $this->content = '';
     $this->format = 'half';
     $this->block = '';
     parent::rex_dashboard_component_base($id, $cache_options);
 }