/**
* Set up spelling parameters.
*
* @param EventInterface $event Event
*
* @return EventInterface
*/
public function onSearchPre(EventInterface $event)
{
if ($event->getParam('context') != 'search') {
return $event;
}
$backend = $event->getTarget();
if ($backend === $this->backend) {
$params = $event->getParam('params');
if ($params) {
// Set spelling parameters when enabled:
$sc = $params->get('spellcheck');
if (isset($sc[0]) && $sc[0] != 'false') {
$this->active = true;
if (empty($this->dictionaries)) {
throw new \Exception('Spellcheck requested but no dictionary configured');
}
// Set relevant Solr parameters:
reset($this->dictionaries);
$params->set('spellcheck', 'true');
$params->set('spellcheck.dictionary', current($this->dictionaries));
// Turn on spellcheck.q generation in query builder:
$this->backend->getQueryBuilder()->setCreateSpellingQuery(true);
}
}
}
return $event;
}
/**
* Set up highlighting parameters.
*
* @param EventInterface $event Event
*
* @return EventInterface
*/
public function onSearchPre(EventInterface $event)
{
$backend = $event->getTarget();
if ($backend === $this->backend) {
$params = $event->getParam('params');
if ($params) {
// Set highlighting parameters unless explicitly disabled:
$hl = $params->get('hl');
if (!isset($hl[0]) || $hl[0] != 'false') {
$this->active = true;
$params->set('hl', 'true');
$params->set('hl.fl', $this->fieldList);
$params->set('hl.simple.pre', '{{{{START_HILITE}}}}');
$params->set('hl.simple.post', '{{{{END_HILITE}}}}');
// Turn on hl.q generation in query builder:
$this->backend->getQueryBuilder()->setCreateHighlightingQuery(true);
}
}
}
return $event;
}
