/**
* Check for mispelled terms
*
* @param Query $query
* @return Suggestion
*/
protected function checkSpelling()
{
// advanced search? no thanks!
if ($this->request->getParam('advanced') != null) {
return new Suggestion();
}
$id = $this->query->getHash();
// have we checked it already?
$suggestion = $this->request->getSessionData("spelling_{$id}");
if ($suggestion == null) {
$suggestion = $this->query->checkSpelling();
// check it
$this->request->setSessionData("spelling_{$id}", serialize($suggestion));
// save for later
} else {
$suggestion = unserialize($suggestion);
// resurrect it, like shane
}
return $suggestion;
}
/**
* Add links to the query object limits
*
* @param Query $query
*/
public function addQueryLinks(Query $query)
{
// we have to pass in the query object here rather than take
// the property above because adding the links doesn't seem
// to reflect back in the main object, even though they should
// be references, maybe because limit objects are in an array?
// search option links
$search = $this->registry->getConfig('search');
if ($search instanceof \SimpleXMLElement) {
$controller_map = $this->request->getControllerMap();
foreach ($search->xpath("//option") as $option) {
// format the number
// is this the current tab?
if ($controller_map->getControllerName() == (string) $option["id"] && ($this->request->getParam('source') == (string) $option["source"] || (string) $option["source"] == '')) {
$option->addAttribute('current', "1");
}
// url
$params = $query->extractSearchParams();
$params['controller'] = $controller_map->getUrlAlias((string) $option["id"]);
$params['action'] = "results";
$params['source'] = (string) $option["source"];
$url = $this->request->url_for($params);
$option->addAttribute('url', $url);
// cached search hit count?
foreach ($this->request->getAllSessionData() as $session_id => $session_value) {
// does this value in the cache have the save id as our tab?
$id = str_replace("_" . $query->getHash(), "", $session_id);
if ($id == (string) $option["id"]) {
// yup, so add it
$option->addAttribute('hits', Parser::number_format($session_value));
}
}
}
$this->registry->setConfig('search', $search);
}
// links to remove facets
foreach ($query->getLimits() as $limit) {
$params = $this->currentParams();
$params = Parser::removeFromArray($params, $limit->field, $limit->value);
$limit->remove_url = $this->request->url_for($params);
}
}
/**
* Return identifier for this query = search ID + query hash
*
* @return string
*/
public function getQueryID()
{
return $this->id . "_" . $this->query->getHash();
}