/**
* Compile the Elasticsearch query.
*
* @return string The Elasticsearch query.
*/
public function compileQuery()
{
if ($this->_parts['fields']) {
$this->_elasticQuery->setSource($this->_parts['fields']);
}
if (isset($this->_parts['limit'])) {
$this->_elasticQuery->setSize($this->_parts['limit']);
}
if (isset($this->_parts['offset'])) {
$this->_elasticQuery->setFrom($this->_parts['offset']);
}
if ($this->_parts['order']) {
$this->_elasticQuery->setSort($this->_parts['order']);
}
if ($this->_parts['aggregations']) {
foreach ($this->_parts['aggregations'] as $aggregation) {
$this->_elasticQuery->addAggregation($aggregation);
}
}
$filteredQuery = new FilteredQuery();
if ($this->_parts['query'] !== null) {
$filteredQuery->setQuery($this->_parts['query']);
$this->_elasticQuery->setQuery($filteredQuery);
}
if ($this->_parts['preFilter'] !== null) {
$filteredQuery->setFilter($this->_parts['preFilter']);
$this->_elasticQuery->setQuery($filteredQuery);
}
if ($this->_parts['postFilter'] !== null) {
$this->_elasticQuery->setPostFilter($this->_parts['postFilter']);
}
return $this->_elasticQuery;
}
/**
* @param $searchTerm
* @param $taxon
* @param $boolFilter
* @param $elasticaQuery
*/
public function applyElasticaQueryType($searchTerm, $taxon, $boolFilter, $elasticaQuery)
{
if (!$searchTerm) {
$query = new Filtered();
$taxonFromRequestFilter = new FilterTerms();
$taxonFromRequestFilter->setTerms('taxons', [$taxon]);
$boolFilter->addMust($taxonFromRequestFilter);
$query->setFilter($boolFilter);
$elasticaQuery->setQuery($query);
} else {
if ('all' !== $taxon) {
$query = new Filtered();
$query->setQuery(new QueryString($searchTerm));
$taxonFromRequestFilter = new FilterTerms();
$taxonFromRequestFilter->setTerms('taxons', [$taxon]);
$boolFilter->addMust($taxonFromRequestFilter);
$query->setFilter($boolFilter);
} else {
$query = new QueryString($searchTerm);
}
$elasticaQuery->setQuery($query);
}
}
