/**
* Creates locales list.
*
* @param ViewData\ChoicesAwareViewData $filter
*
* @return array
*/
private function buildLocalesList($filter)
{
$search = $this->repository->createSearch();
$localeAgg = new TermsAggregation('locale_agg');
$localeAgg->setField('messages.locale');
$search->addAggregation($localeAgg);
$result = $this->repository->execute($search, Result::RESULTS_RAW);
$list = [];
foreach ($result['aggregations']['agg_locale_agg']['buckets'] as $value) {
$list[$value['key']] = true;
}
ksort($list);
$activeLocales = [];
if ($filter->getState()->isActive()) {
foreach ($filter->getChoices() as $choice) {
$activeLocales[$choice->getLabel()] = $choice->isActive();
}
$list = array_merge($list, $activeLocales);
}
return $list;
}
