/**
* Get a list of suggestions from the given search string.
* @param string $search
* String to get suggestions for.
* @param array $types
* Types to search for. Example page.
* @param bool $past
* Also search suggestions for past events.
* @param array $extra_parameters
* Extra parameters to add to the search query.
*/
public function searchSuggestions($search_string, $types = null, $past = FALSE, $extra_parameters = array(), $max = null)
{
$client = $this->getClient();
$request = $client->get($search_path = empty($types) ? 'search/suggest' : 'search/suggest/item');
if (!empty($types)) {
foreach ($types as $type) {
$parameter = new Type($type);
$request->getQuery()->add($parameter->getKey(), $parameter->getValue());
}
$parameter = new Title($search_string);
$request->getQuery()->add($parameter->getKey(), $parameter->getValue());
} else {
$parameter = new Query($search_string);
$request->getQuery()->add($parameter->getKey(), $parameter->getValue());
}
// Add additional requested parameters.
foreach ($extra_parameters as $parameter) {
$value = '';
$localParams = $parameter->getLocalParams();
if (!empty($localParams)) {
if (!isset($localParameterSerializer)) {
$localParameterSerializer = new LocalParameterSerializer();
}
$value = $localParameterSerializer->serialize($localParams);
}
$value .= $parameter->getValue();
$request->getQuery()->add($parameter->getKey(), $value);
}
if ($past) {
$request->getQuery()->add('past', 'true');
}
if ($max) {
$request->getQuery()->add('max', $max);
}
$this->addVersionToRequest($request);
$response = $request->send();
$xmlElement = new SimpleXMLElement($response->getBody(true), 0, false, $this->cdbXmlNamespaceUri);
return SuggestionsResult::fromXml($xmlElement);
}
