/**
* Determine what submission should be used as the draft submission.
*
* @param \Drupal\eform\Entity\EFormType $eform_type
*
* @return \Drupal\Core\Entity\EntityInterface|null
*/
protected function getDraftSubmission(EFormType $eform_type) {
if ($eform_type->isDraftable()) {
$query = $this->entityStorage()->getQuery();
$query->condition('uid', $this->currentUser()->id());
$query->condition('draft', EFORM_DRAFT);
$query->condition('type', $eform_type->id());
// Should not be more than 1 draft.
$query->sort('created', 'DESC');
$ids = $query->execute();
if ($ids) {
$id = array_shift($ids);
// @todo Add alter hook here to allow other modules to change.
// see Entityform Anonymous sub-module in Drupal 7.
return $this->entityStorage()->load($id);
}
}
return NULL;
}
