/** * Is column highlighted? * @param Column|VirtualColumn $column * @return bool */ public function isColumnHighlighted(Column $column) { $sorting = $this->getSorting(); if (!$this->highlightOrderedColumn || $sorting === NULL) { return FALSE; } if ($column instanceof VirtualColumn) { return isset($sorting[$column->getSortingColumnName()]); } else { return isset($sorting[$column->getColumnName()]); } }