/**
* {@inheritdoc}
*/
public function postprocessSearchResults(ResultSetInterface $results)
{
if (!$results->getResultCount() || !($keys = $this->getKeywords($results->getQuery()))) {
return;
}
$result_items = $results->getResultItems();
if ($this->configuration['excerpt']) {
$this->addExcerpts($result_items, $keys);
}
if ($this->configuration['highlight'] != 'never') {
$highlighted_fields = $this->highlightFields($result_items, $keys);
if ($highlighted_fields) {
// Maybe the backend or some other processor has already set highlighted
// field values.
foreach ($results->getExtraData('highlighted_fields', array()) as $item_id => $old_highlighting) {
$highlighted_fields += array($item_id => array());
$highlighted_fields[$item_id] += $old_highlighting;
}
$results->setExtraData('highlighted_fields', $highlighted_fields);
}
}
}
/**
* Alter a search query's result set.
*
* The hook is invoked after all enabled processors have postprocessed the
* results.
*
* @param \Drupal\search_api\Query\ResultSetInterface $results
* The search results to alter.
*/
function hook_search_api_results_alter(\Drupal\search_api\Query\ResultSetInterface &$results) {
$results->setExtraData('example_hook_invoked', microtime(TRUE));
}
