FOF30\Form\Header\Field::getHeader PHP Method

    protected function getHeader()
    {
        $sortable = $this->element['sortable'] != 'false';
        $label = $this->getLabel();
        if ($sortable) {
            $view = $this->form->getView();
            return JHTML::_('grid.sort', $label, $this->name, $view->getLists()->order_Dir, $view->getLists()->order, $this->form->getModel()->task);
        } else {
            return JText::_($label);
        }
    }