function selection()
 {
     if ($this->pg_config['types']['invoice']['active'] == 'true') {
         $selection = parent::selection();
     } else {
         $selection = false;
     }
     return $selection;
 }
 function selection()
 {
     if ($this->pg_config['types']['lastschrift']['active'] == 'true') {
         $selection = parent::selection();
         if (is_array($selection)) {
             $selection['description'] = '';
         }
     } else {
         $selection = false;
     }
     return $selection;
 }
 function selection()
 {
     $selection = parent::selection();
     return $selection;
 }