/**
  * Resolve maximum columns by dashboard id
  * @return int
  */
 private function resolveMaximumColumnsByDashboardId()
 {
     $dashBoard = Dashboard::getById(intval($_GET['dashboardId']));
     $layoutTypes = Dashboard::getLayoutTypesData();
     $dashBoardType = $layoutTypes[$dashBoard->layoutType];
     $maximumColumns = substr($dashBoardType, 0, 1);
     return $maximumColumns;
 }
 /**
  * @see DropDownElement::getDropDownArray()
  */
 protected function getDropDownArray()
 {
     return Dashboard::getLayoutTypesData();
 }