/**
* 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;
}