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<?php
namespace Drupal\taxonomy;
use Drupal\Core\Config\Entity\ConfigEntityStorage;
/**
* Defines a storage handler class for taxonomy vocabularies.
*/
class VocabularyStorage extends ConfigEntityStorage implements VocabularyStorageInterface {
/**
* {@inheritdoc}
*/
public function getToplevelTids($vids) {
$tids = \Drupal::entityQuery('taxonomy_term')
->accessCheck(TRUE)
->condition('vid', $vids, 'IN')
->condition('parent.target_id', 0)
->execute();
return array_values($tids);
}
}
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