/**
* Returns filter breadcrumb for this filter.
* Most likely to be overwritten in concrete filter class.
*
* @return Tx_PtExtlist_Domain_Model_BreadCrumbs_BreadCrumb
*/
public function getFilterBreadCrumb()
{
$breadCrumb = new Tx_PtExtlist_Domain_Model_BreadCrumbs_BreadCrumb($this);
$breadCrumb->injectBreadCrumbsConfiguration($this->filterConfig->getConfigurationBuilder()->buildBreadCrumbsConfiguration());
if ($this->getDisplayValue() != '') {
$breadCrumbRenderArray = $this->filterConfig->getBreadCrumbString();
$breadCrumbMessage = Tx_PtExtlist_Utility_RenderValue::renderDataByConfigArray($this->getFieldsForBreadcrumb(), $breadCrumbRenderArray);
$breadCrumb->setMessage($breadCrumbMessage);
$breadCrumb->setIsResettable(true);
}
return $breadCrumb;
}
