SlaLevel::getTypeName PHP Method

    static function getTypeName($nb = 0)
    {
        return _n('Escalation level', 'Escalation levels', $nb);
    }

 /**
  *  @see CommonGLPI::getMenuContent()
  *
  *  @since version 0.85
  **/
 static function getMenuContent()
 {
     $menu = array();
     if (Config::canUpdate()) {
         $menu['title'] = SLA::getTypeName(Session::getPluralNumber());
         $menu['page'] = '/front/sla.php';
         $menu['links']['search'] = '/front/sla.php';
         $menu['links']['add'] = '/front/sla.form.php';
         $menu['options']['slt']['title'] = SLT::getTypeName(Session::getPluralNumber());
         $menu['options']['slt']['page'] = '/front/slt.php';
         $menu['options']['slt']['links']['search'] = '/front/slt.php';
         $menu['options']['slalevel']['title'] = SlaLevel::getTypeName(Session::getPluralNumber());
         $menu['options']['slalevel']['page'] = '/front/slalevel.php';
         $menu['options']['slalevel']['links']['search'] = '/front/slalevel.php';
     }
     if (count($menu)) {
         return $menu;
     }
     return false;
 }