/**
* Persists relocations to database.
* @param SortableAdapter $ea
*/
private function persistRelocations(SortableAdapter $ea)
{
if (!$this->persistenceNeeded) {
return;
}
$em = $ea->getObjectManager();
foreach ($this->relocations as $hash => $relocation) {
$config = $this->getConfiguration($em, $relocation['name']);
foreach ($relocation['deltas'] as $delta) {
if ($delta['start'] > $this->maxPositions[$hash] || $delta['delta'] == 0) {
continue;
}
$ea->updatePositions($relocation, $delta, $config);
}
}
$this->persistenceNeeded = false;
}
/**
* @param SortableAdapter $ea
*/
private function processRelocations(SortableAdapter $ea)
{
$em = $ea->getObjectManager();
foreach ($this->relocations as $hash => $relocation) {
$config = $this->getConfiguration($em, $relocation['name']);
foreach ($relocation['deltas'] as $delta) {
if ($delta['start'] > $this->maxPositions[$hash] || $delta['delta'] == 0) {
continue;
}
$ea->updatePositions($relocation, $delta, $config);
$meta = $em->getClassMetadata($relocation['name']);
// now walk through the unit of work in memory objects and sync those
$uow = $em->getUnitOfWork();
foreach ($uow->getIdentityMap() as $className => $objects) {
// for inheritance mapped classes, only root is always in the identity map
if ($className !== $ea->getRootObjectClass($meta) || !$this->getConfiguration($em, $className)) {
continue;
}
foreach ($objects as $object) {
if ($object instanceof Proxy && !$object->__isInitialized__) {
continue;
}
// if the entity's position is already changed, stop now
if (array_key_exists($config['position'], $ea->getObjectChangeSet($uow, $object))) {
continue;
}
$oid = spl_object_hash($object);
$pos = $meta->getReflectionProperty($config['position'])->getValue($object);
$matches = $pos >= $delta['start'];
$matches = $matches && ($delta['stop'] <= 0 || $pos < $delta['stop']);
$value = reset($relocation['groups']);
while ($matches && ($group = key($relocation['groups']))) {
$gr = $meta->getReflectionProperty($group)->getValue($object);
if (null === $value) {
$matches = $gr === null;
} else {
$matches = $gr === $value;
}
$value = next($relocation['groups']);
}
if ($matches) {
$meta->getReflectionProperty($config['position'])->setValue($object, $pos + $delta['delta']);
$ea->setOriginalObjectProperty($uow, $oid, $config['position'], $pos + $delta['delta']);
}
}
}
}
}
// Clear relocations
$this->relocations = array();
$this->maxPositions = array();
}
