/**
* Use this Method the get some results for your ajax autoCompleter.
*
* @throws \Exception
* @throws \Zend_Search_Lucene_Exception
*/
public function autoCompleteAction()
{
$this->removeViewRenderer();
$terms = Plugin::wildcardFindTerms($this->query, $this->frontendIndex);
if (empty($terms)) {
$terms = Plugin::fuzzyFindTerms($this->query, $this->frontendIndex);
}
$suggestions = array();
$counter = 1;
foreach ($terms as $term) {
$t = $term->text;
//check if term can be found for current language
$hits = NULL;
$query = new \Zend_Search_Lucene_Search_Query_Boolean();
$userQuery = \Zend_Search_Lucene_Search_QueryParser::parse($t, 'utf-8');
$query->addSubquery($userQuery, TRUE);
$this->addLanguageQuery($query);
$this->addCategoryQuery($query);
$this->addCountryQuery($query);
$this->addRestrictionQuery($query);
$validHits = $this->getValidHits($this->frontendIndex->find($query));
if (count($validHits) > 0 and !in_array($t, $suggestions)) {
$suggestions[] = $t;
if ($counter >= $this->maxSuggestions) {
break;
}
$counter++;
}
}
$data = [];
foreach ($suggestions as $suggestion) {
$data[] = $suggestion;
}
$this->_helper->json($data);
}
