/**
* Adds filter criteria to an already-prepared query.
*
* This method should be used once for query criteria and not be used for
* nested expressions. It should be called after
* {@link DocumentPerister::addDiscriminatorToPreparedQuery()}.
*
* @param array $preparedQuery
* @return array
*/
public function addFilterToPreparedQuery(array $preparedQuery)
{
/* If filter criteria exists for this class, prepare it and merge
* over the existing query.
*
* @todo Consider recursive merging in case the filter criteria and
* prepared query both contain top-level $and/$or operators.
*/
if ($filterCriteria = $this->dm->getFilterCollection()->getFilterCriteria($this->class)) {
$preparedQuery = $this->cm->merge($preparedQuery, $this->prepareQueryOrNewObj($filterCriteria));
}
return $preparedQuery;
}
