Implements \Drupal\entity_reference\Plugin\Type\Selection\SelectionInterface::validateReferencableEntities().
Overrides SelectionInterface::validateReferencableEntities
public function validateReferencableEntities(array $ids) {
$display_name = $this->instance['settings']['handler_settings']['view']['display_name'];
$arguments = $this->instance['settings']['handler_settings']['view']['arguments'];
$result = array();
if ($this
->initializeView(NULL, 'CONTAINS', 0, $ids)) {
// Get the results.
$entities = $this->view
->executeDisplay($display_name, $arguments);
$result = array_keys($entities);
}
return $result;
}