/**
  * @since version 0.85
  *
  * @see CommonDBTM::showMassiveActionsSubForm()
  **/
 static function showMassiveActionsSubForm(MassiveAction $ma)
 {
     global $CFG_GLPI;
     switch ($ma->getAction()) {
         case 'add':
             echo "<br><br>" . Html::submit(_x('button', 'Add'), array('name' => 'massiveaction'));
             return true;
     }
     return parent::showMassiveActionsSubForm($ma);
 }