/**
* Search method.
*
* @return Elastica_ResultSet
*/
public function search()
{
$index = $this->index;
// build search query
$query = new \Elastica_Query();
$query->setQuery($this->getQuery());
$query->addFacet($this->getFacet('class'));
$query->addFacet($this->getFacet('family'));
$query->addFacet($this->getFacet('town'));
$query->addFacet($this->getFacet('canton'));
$query->addFacet($this->getFacet('user'));
$query->addFacet($this->getFacet('habitat'));
$query->addFacet($this->getFacet('redlist'));
$query->addFacet($this->getFacet('image_type'));
$query->setSize(100);
// sorting
if (count($this->sort) > 0) {
$query->setSort($this->sort);
}
// add filter to query
$filter = $this->getFilter();
if (count($filter->getParams()) > 0) {
$query->setFilter($filter);
}
$result = $this->getType()->search($query);
return $result;
}
