/**
* Returns search targets for given language settings
*
* @param array $languageSettings
*
* @return string
*/
protected function getSearchTargets($languageSettings)
{
$shards = array();
$endpoints = $this->endpointResolver->getSearchTargets($languageSettings);
if (!empty($endpoints)) {
foreach ($endpoints as $endpoint) {
$shards[] = $this->endpointRegistry->getEndpoint($endpoint)->getIdentifier();
}
}
return implode(",", $shards);
}
