/**
* Delete all references created by this relationship
*
* @param Relationship $relationship Forward relationship
* @param object|object[] $value Forward relationship value
* @param string $local_id ID of local entity
* @internal param string $key Forward relationship key
*/
private function deleteRelationshipRefs(Relationship $relationship, $value, $local_id)
{
$ref = new Ref($relationship->getSource(), $local_id, $relationship->getName());
if (!is_array($value)) {
$value = [$value];
}
foreach ($value as $foreign_entity) {
if (null !== $foreign_entity) {
$foreign_id = $this->getEntityId($foreign_entity);
$ref_key = $this->getKeyScheme()->getEntityRefKey($relationship->getTargetTable(), $foreign_id);
$this->getDriver()->removeRef($ref_key, $ref);
}
}
}
/**
* Get the key for a sort index on a relationship
*
* @param Relationship $relationship Relationship
* @param string $sort_field Property name on the inverse entity
* @param string $id Local ID
* @return string
*/
public function getSortIndexKey(Relationship $relationship, $sort_field, $id)
{
// srt:category-article:89726:title
return static::SORT_NAMESPACE . $this->delimiter . $relationship->getSourceTable() . '-' . $relationship->getTargetTable() . $this->delimiter . $id . $this->delimiter . $relationship->getName() . $this->delimiter . $sort_field;
}
