public function FacetapiApachesolrAdapter::getSearchKeys in Facet API 6

Returns the search keys.

Overrides FacetapiAdapter::getSearchKeys

File

contrib/facetapi_apachesolr/facetapi_apachesolr.adapter.inc, line 23

Classes used by the Facet API module.

Class

FacetapiApachesolrAdapter

Facet API adapter for the Apache Solr Search Integration module.

Code

public function getSearchKeys() {
  if (NULL === $this->_keys) {
    if ($query = apachesolr_current_query()) {
      return $query
        ->get_query_basic();
    }
  }
  else {
    return $this->_keys;
  }
  return NULL;
}