/**
* Unlink given item (only removes the aggregation record) and remove it from current loaded values
*
* @param Many2ManyAttribute $attribute
* @param string|EntityAbstract $item
*
* @return bool
*/
public function unlink(Many2ManyAttribute $attribute, $item)
{
// Convert instance to entity ID
if ($this->isInstanceOf($item, '\\Webiny\\Component\\Entity\\EntityAbstract')) {
$item = $item->getId()->getValue();
}
$sourceEntityId = $attribute->getParentEntity()->getId()->getValue();
if ($this->isNull($sourceEntityId) || $this->isNull($item)) {
return;
}
$firstClassName = $this->extractClassName($attribute->getParentEntity());
$secondClassName = $this->extractClassName($attribute->getEntity());
$query = $this->arr([$firstClassName => $sourceEntityId, $secondClassName => $item])->sortKey()->val();
$res = Entity::getInstance()->getDatabase()->remove($attribute->getIntermediateCollection(), $query);
return $res['n'] == 1;
}
