public function init()
{
parent::init();
// facets
$facets = $this->xml->xpath("//config[@name='facet_fields']/facet");
if ($facets !== false) {
foreach ($facets as $facet) {
$this->facets[(string) $facet["internal"]] = $facet;
}
}
// fields
$fields = $this->xml->xpath("//config[@name='basic_search_fields']/field");
if ($fields !== false) {
foreach ($fields as $field) {
$this->fields[(string) $field["internal"]] = (string) $field["public"];
}
}
}
