public function FacetapiLuceneapiAdapter::getSearchKeys in Facet API 6

Returns the search keys.

Overrides FacetapiAdapter::getSearchKeys

File

contrib/facetapi_luceneapi/facetapi_luceneapi.adapter.inc, line 203

Classes used by the Facet API module.

Class

FacetapiLuceneapiAdapter

Facet API adapter for Search Lucene API modules.

Code

public function getSearchKeys() {
  if (NULL === $this->_keys) {
    return search_get_keys();
  }
  return $this->_keys;
}