/**
* {@inheritdoc}
*/
public function addResults(ResultSetInterface $results)
{
// @todo Create getter and setter methods for the search ID.
$search_id = $results->getQuery()->getOption('search id', '');
$request = $this->getCurrentRequest();
if (!isset($this->results[$request])) {
$this->results[$request] = array($search_id => $results);
} else {
// It's not possible to directly assign array values to an array inside of
// a \SplObjectStorage object. So we have to first retrieve the array,
// then add the results to it, then store it again.
$cache = $this->results[$request];
$cache[$search_id] = $results;
$this->results[$request] = $cache;
}
}
/**
* {@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);
}
}
}
