/**
* Return current facet configurations.
* Add checkbox facets to list.
*
* @return array $facetSet
*/
public function getFacetSettings()
{
$facetSet = parent::getFacetSettings();
if (!empty($this->checkboxFacets)) {
foreach (array_keys($this->checkboxFacets) as $facetField) {
$facetField = '{!ex=' . $facetField . '_filter}' . $facetField;
$facetSet['field'][] = $facetField;
}
}
return $facetSet;
}
