protected function SearchApiSolrBackend::getAutocompleteQuery in Search API Solr 4.x

Same name and namespace in other branches

1. 8.3 src/Plugin/search_api/backend/SearchApiSolrBackend.php \Drupal\search_api_solr\Plugin\search_api\backend\SearchApiSolrBackend::getAutocompleteQuery()
2. 8.2 src/Plugin/search_api/backend/SearchApiSolrBackend.php \Drupal\search_api_solr\Plugin\search_api\backend\SearchApiSolrBackend::getAutocompleteQuery()

Returns a Solarium autocomplete query.

Parameters

string $incomplete_key: The start of another fulltext keyword for the search, which should be completed.

string $user_input: The complete user input for the fulltext search keywords so far.

Return value

\Drupal\search_api_solr\Solarium\Autocomplete\Query|null The Solarium autocomplete query or NULL if the Solr version is not compatible.

Throws

\Drupal\Component\Plugin\Exception\PluginException

\Drupal\search_api\SearchApiException

3 calls to SearchApiSolrBackend::getAutocompleteQuery()

SearchApiSolrBackend::getAutocompleteSuggestions in src/Plugin/search_api/backend/SearchApiSolrBackend.php

Implements autocomplete compatible to AutocompleteBackendInterface.

SearchApiSolrBackend::getSpellcheckSuggestions in src/Plugin/search_api/backend/SearchApiSolrBackend.php

SearchApiSolrBackend::getSuggesterSuggestions in src/Plugin/search_api/backend/SearchApiSolrBackend.php

File

src/Plugin/search_api/backend/SearchApiSolrBackend.php, line 3542

Class

SearchApiSolrBackend

Apache Solr backend for search api.

Namespace

Drupal\search_api_solr\Plugin\search_api\backend

Code

protected function getAutocompleteQuery(&$incomplete_key, &$user_input) {

  // Make the input lowercase as the indexed data is (usually) also all
  // lowercase.
  $incomplete_key = mb_strtolower($incomplete_key);
  $user_input = mb_strtolower($user_input);
  $connector = $this
    ->getSolrConnector();
  $solr_version = $connector
    ->getSolrVersion();
  if (version_compare($solr_version, '6.5', '=')) {
    $this
      ->getLogger()
      ->error('Solr 6.5.x contains a bug that breaks the autocomplete feature. Downgrade to 6.4.x or upgrade to 6.6.x at least.');
    return NULL;
  }
  return $connector
    ->getAutocompleteQuery();
}