/**
* @see FacetInterface::getFacet
*/
public function getFacet($fieldName, \Elastica\Filter\AbstractFilter $mainFilter)
{
$mainFilter = $this->prepareMainFilter($mainFilter, $fieldName);
$facet = new \Elastica\Facet\Range($fieldName);
$facet->setField($fieldName)->setRanges($this->getRangeDefinitions())->setFilter($mainFilter);
return $facet;
}
/**
* @param string $q
* @param array $params
* @return array
*/
protected function _getAllFacets($q, array $params)
{
$facets = array();
$hasStats = isset($params['stats']) && isset($params['stats']['fields']) && !empty($params['stats']['fields']);
if ($hasStats) {
foreach ($params['stats']['fields'] as $field) {
$facet = new \Elastica\Facet\Statistical($field);
$facet->setParam('field', $field);
$facets[] = $facet;
}
}
if (isset($params['facets']) && !empty($params['facets'])) {
$properties = $this->_getIndexProperties();
$filters = isset($params['filters']) ? $params['filters'] : array();
foreach ($params['facets'] as $field => $conds) {
$queryFilter = null;
if (array_key_exists($field, $filters)) {
$_params = $params;
#AM unset comment out for ATM (Custom Code). Need to test for other clients
// unset($_params['filters'][$field]);
$queryFilter = new \Elastica\Filter\Query($this->_getFilteredQuery($q, $_params));
}
if (null === $conds) {
// Terms Facet
if (!$hasStats && array_key_exists($field, $properties)) {
$facet = new \Elastica\Facet\Terms($field);
if ($properties[$field]['type'] == 'multi_field') {
$field .= '.untouched';
}
$facet->setField($field)->setAllTerms(true)->setSize($this->getFacetsMaxSize());
if ($queryFilter) {
$facet->setGlobal()->setFilter($queryFilter);
}
$facets[] = $facet;
}
} elseif (is_array($conds)) {
if (isset($conds[0]['from']) && isset($conds[0]['to'])) {
if (!$hasStats) {
// Range Facet
$facet = new \Elastica\Facet\Range($field);
$facet->setField($field)->setRanges($this->_helper->_prepareRanges($conds));
$facets[] = $facet;
}
} else {
foreach ($conds as $cond) {
// Query Facet
$query = $this->_helper->_prepareQuery($field, $cond);
$facet = new \Elastica\Facet\Query($query);
$facet->setQuery(new \Elastica\Query\QueryString($query));
if ($queryFilter) {
$facet->setGlobal()->setFilter($queryFilter);
}
$facets[] = $facet;
}
}
}
}
}
return $facets;
}
