public function parser(ListorEvent $event)
{
$target = $event->getTarget();
if ($target instanceof ListorableInterface) {
$event->setTarget($target->getListorable());
}
}
public function parser(ListorEvent $event)
{
$target = $event->getTarget();
if ($target instanceof EntityRepository) {
$qb = $target->createQueryBuilder('a');
$metadata = $this->em->getClassMetadata($target->getClassName());
// Handle only filtering of ORM Relations like OneToOne, etc...
foreach ($event->getFilters() as $field => $filter) {
if (!$filter['parsed'] && array_key_exists('operator', $filter) && array_key_exists('value', $filter)) {
switch ($filter['operator']) {
case Operations::CHOICE_AND:
case Operations::CHOICE_OR:
case Operations::CHOICE_NAND:
if ($metadata->hasAssociation($field)) {
if (!is_array($filter['value']) && !(is_object($filter['value']) && $filter['value'] instanceof \Traversable)) {
$filter['value'] = array($filter['value']);
}
if (count($filter['value']) == 0) {
continue;
}
$method = $filter['operator'] == Operations::CHOICE_NAND ? 'neq' : 'eq';
$qb->join('a.' . $field, 'c');
$exprs = array();
foreach ($filter['value'] as $one) {
$name = $event->getUniqueName($field);
$exprs[] = $qb->expr()->{$method}('c', ':' . $name);
$qb->setParameter($name, $one);
}
$op = $filter['operator'] == Operations::CHOICE_OR ? 'orX' : 'andX';
$qb->andWhere(call_user_func_array(array($qb->expr(), $op), $exprs));
$event->filterParsed($field);
}
break;
}
}
}
$event->setTarget($qb);
}
}
