function facetapi_luceneapi_facetapi_query_term_process in Facet API 6

Implementation of hook_facetapi_query_TYPE_process().

File

contrib/facetapi_luceneapi/facetapi_luceneapi.module, line 161

The Search Lucene API module's implementation of the the Facet API.

Code

function facetapi_luceneapi_facetapi_query_term_process(FacetapiAdapter $adapter, array $facet, Zend_Search_Lucene_Search_Query $query) {
  $values = $adapter
    ->getActiveFacets($facet['field alias']);
  if (empty($values)) {
    return;
  }
  try {
    if (!($multiterm = luceneapi_query_get('multiterm'))) {
      throw new LuceneAPI_Exception(t('Error instantiating multiterm query.'));
    }

    // Gets the operator.
    $operator = facetapi_setting_get('operator', $adapter
      ->getSearcher(), '', $facet['name']);
    $sign = FACETAPI_OPERATOR_OR != $operator ? 'required' : 'neither';
    foreach ($values as $value => $filter_string) {
      $term = luceneapi_term_get((string) $value, $facet['field'], TRUE);
      luceneapi_term_add($multiterm, $term, $sign, TRUE);
    }

    // If there are terms, appends subquery.
    if (count($multiterm
      ->getTerms())) {
      $multiterm
        ->setBoost(LUCENEAPI_IRRELEVANT);
      luceneapi_subquery_add($query, $multiterm, 'required', TRUE);
    }
  } catch (LuceneAPI_Exception $e) {
    luceneapi_throw_error($e, WATCHDOG_ERROR, 'facetapi_luceneapi');
  }
}