public function getLast($id){
$meta = $this->getClassMetadata();
$config = $this->listener->getConfiguration($this->_em, $meta->name);
$qb = $this->_em->createQueryBuilder();
$qb->select('st')
->from($meta->name, 'st')
->orderBy('st.'.$config['status_field'], 'DESC')
->setMaxResults(1);
$q = $qb->getQuery();
return $q->getSingleResult();
}
/**
* Shift range of right and left values on tree
* depending on tree level diference also
*
* @param EntityManager $em
* @param string $class
* @param integer $first
* @param integer $last
* @param integer $delta
* @param integer $rootId
* @param integer $destRootId
* @param integer $levelDelta
* @return void
*/
public function shiftRangeRL(EntityManager $em, $class, $first, $last, $delta, $rootId = null, $destRootId = null, $levelDelta = null)
{
$meta = $em->getClassMetadata($class);
$config = $this->listener->getConfiguration($em, $class);
$sign = $delta >= 0 ? ' + ' : ' - ';
$absDelta = abs($delta);
$levelSign = $levelDelta >= 0 ? ' + ' : ' - ';
$absLevelDelta = abs($levelDelta);
$dql = "UPDATE {$meta->name} node";
$dql .= " SET node.{$config['left']} = node.{$config['left']} {$sign} {$absDelta}";
$dql .= ", node.{$config['right']} = node.{$config['right']} {$sign} {$absDelta}";
if (isset($config['root'])) {
$dql .= ", node.{$config['root']} = {$destRootId}";
}
if (isset($config['level'])) {
$dql .= ", node.{$config['level']} = node.{$config['level']} {$levelSign} {$absLevelDelta}";
}
$dql .= " WHERE node.{$config['left']} >= {$first}";
$dql .= " AND node.{$config['right']} <= {$last}";
if (isset($config['root'])) {
$dql .= " AND node.{$config['root']} = {$rootId}";
}
$q = $em->createQuery($dql);
$q->getSingleScalarResult();
// update in memory nodes increases performance, saves some IO
foreach ($em->getUnitOfWork()->getIdentityMap() as $className => $nodes) {
// for inheritance mapped classes, only root is always in the identity map
if ($className !== $meta->rootEntityName) {
continue;
}
foreach ($nodes as $node) {
if ($node instanceof Proxy && !$node->__isInitialized__) {
continue;
}
$left = $meta->getReflectionProperty($config['left'])->getValue($node);
$right = $meta->getReflectionProperty($config['right'])->getValue($node);
$root = isset($config['root']) ? $meta->getReflectionProperty($config['root'])->getValue($node) : null;
if ($root === $rootId && $left >= $first && $right <= $last) {
$oid = spl_object_hash($node);
$uow = $em->getUnitOfWork();
$meta->getReflectionProperty($config['left'])->setValue($node, $left + $delta);
$uow->setOriginalEntityProperty($oid, $config['left'], $left + $delta);
$meta->getReflectionProperty($config['right'])->setValue($node, $right + $delta);
$uow->setOriginalEntityProperty($oid, $config['right'], $right + $delta);
if (isset($config['root'])) {
$meta->getReflectionProperty($config['root'])->setValue($node, $destRootId);
$uow->setOriginalEntityProperty($oid, $config['root'], $destRootId);
}
if (isset($config['level'])) {
$level = $meta->getReflectionProperty($config['level'])->getValue($node);
$meta->getReflectionProperty($config['level'])->setValue($node, $level + $levelDelta);
$uow->setOriginalEntityProperty($oid, $config['level'], $level + $levelDelta);
}
}
}
}
}
/**
* Update node and closures
*
* @param EntityManager $em
* @param object $node
* @param object $oldParent
*/
public function updateNode(EntityManager $em, $node, $oldParent)
{
$wrapped = AbstractWrapper::wrap($node, $em);
$meta = $wrapped->getMetadata();
$config = $this->listener->getConfiguration($em, $meta->name);
$closureMeta = $em->getClassMetadata($config['closure']);
$nodeId = $wrapped->getIdentifier();
$parent = $wrapped->getPropertyValue($config['parent']);
$table = $closureMeta->getTableName();
$conn = $em->getConnection();
// ensure integrity
if ($parent) {
$dql = "SELECT COUNT(c) FROM {$closureMeta->name} c";
$dql .= " WHERE c.ancestor = :node";
$dql .= " AND c.descendant = :parent";
$q = $em->createQuery($dql);
$q->setParameters(compact('node', 'parent'));
if ($q->getSingleScalarResult()) {
throw new \Gedmo\Exception\UnexpectedValueException("Cannot set child as parent to node: {$nodeId}");
}
}
if ($oldParent) {
$subQuery = "SELECT c2.id FROM {$table} c1";
$subQuery .= " JOIN {$table} c2 ON c1.descendant = c2.descendant";
$subQuery .= " WHERE c1.ancestor = :nodeId AND c2.depth > c1.depth";
$ids = $conn->fetchAll($subQuery, compact('nodeId'));
if ($ids) {
$ids = array_map(function ($el) {
return $el['id'];
}, $ids);
}
// using subquery directly, sqlite acts unfriendly
$query = "DELETE FROM {$table} WHERE id IN (" . implode(', ', $ids) . ")";
if (!$conn->executeQuery($query)) {
throw new RuntimeException('Failed to remove old closures');
}
}
if ($parent) {
$wrappedParent = AbstractWrapper::wrap($parent, $em);
$parentId = $wrappedParent->getIdentifier();
$query = "SELECT c1.ancestor, c2.descendant, (c1.depth + c2.depth + 1) AS depth";
$query .= " FROM {$table} c1, {$table} c2";
$query .= " WHERE c1.descendant = :parentId";
$query .= " AND c2.ancestor = :nodeId";
$closures = $conn->fetchAll($query, compact('nodeId', 'parentId'));
foreach ($closures as $closure) {
if (!$conn->insert($table, $closure)) {
throw new RuntimeException('Failed to insert new Closure record');
}
}
}
if (isset($config['level'])) {
$this->pendingNodesLevelProcess[$nodeId] = $node;
}
}
/**
* Shift range of right and left values on tree
* depending on tree level difference also
*
* @param EntityManager $em
* @param string $class
* @param integer $first
* @param integer $last
* @param integer $delta
* @param integer|string $rootId
* @param integer|string $destRootId
* @param integer $levelDelta
* @return void
*/
public function shiftRangeRL(EntityManager $em, $class, $first, $last, $delta, $rootId = null, $destRootId = null, $levelDelta = null)
{
$meta = $em->getClassMetadata($class);
$config = $this->listener->getConfiguration($em, $class);
$sign = $delta >= 0 ? ' + ' : ' - ';
$absDelta = abs($delta);
$levelSign = $levelDelta >= 0 ? ' + ' : ' - ';
$absLevelDelta = abs($levelDelta);
$qb = $em->createQueryBuilder();
$qb->update($config['useObjectClass'], 'node')->set('node.' . $config['left'], "node.{$config['left']} {$sign} {$absDelta}")->set('node.' . $config['right'], "node.{$config['right']} {$sign} {$absDelta}")->where($qb->expr()->gte('node.' . $config['left'], $first))->andWhere($qb->expr()->lte('node.' . $config['right'], $last));
if (isset($config['root'])) {
$qb->set('node.' . $config['root'], is_string($destRootId) ? $qb->expr()->literal($destRootId) : $destRootId);
$qb->andWhere($rootId === null ? $qb->expr()->isNull('node.' . $config['root']) : $qb->expr()->eq('node.' . $config['root'], is_string($rootId) ? $qb->expr()->literal($rootId) : $rootId));
}
if (isset($config['level'])) {
$qb->set('node.' . $config['level'], "node.{$config['level']} {$levelSign} {$absLevelDelta}");
}
$qb->getQuery()->getSingleScalarResult();
// update in memory nodes increases performance, saves some IO
foreach ($em->getUnitOfWork()->getIdentityMap() as $className => $nodes) {
// for inheritance mapped classes, only root is always in the identity map
if ($className !== $meta->rootEntityName) {
continue;
}
foreach ($nodes as $node) {
if ($node instanceof Proxy && !$node->__isInitialized__) {
continue;
}
$left = $meta->getReflectionProperty($config['left'])->getValue($node);
$right = $meta->getReflectionProperty($config['right'])->getValue($node);
$root = isset($config['root']) ? $meta->getReflectionProperty($config['root'])->getValue($node) : null;
if ($root === $rootId && $left >= $first && $right <= $last) {
$oid = spl_object_hash($node);
$uow = $em->getUnitOfWork();
$meta->getReflectionProperty($config['left'])->setValue($node, $left + $delta);
$uow->setOriginalEntityProperty($oid, $config['left'], $left + $delta);
$meta->getReflectionProperty($config['right'])->setValue($node, $right + $delta);
$uow->setOriginalEntityProperty($oid, $config['right'], $right + $delta);
if (isset($config['root'])) {
$meta->getReflectionProperty($config['root'])->setValue($node, $destRootId);
$uow->setOriginalEntityProperty($oid, $config['root'], $destRootId);
}
if (isset($config['level'])) {
$level = $meta->getReflectionProperty($config['level'])->getValue($node);
$meta->getReflectionProperty($config['level'])->setValue($node, $level + $levelDelta);
$uow->setOriginalEntityProperty($oid, $config['level'], $level + $levelDelta);
}
}
}
}
}
/**
* Process pre-locking actions
*
* @param ObjectManager $om
* @param AdapterInterface $ea
* @param object $node
* @param string $action
*
* @return void
*/
public function processPostEventsActions(ObjectManager $om, AdapterInterface $ea, $node, $action)
{
$meta = $om->getClassMetadata(get_class($node));
$config = $this->listener->getConfiguration($om, $meta->name);
if ($config['activate_locking']) {
switch ($action) {
case self::ACTION_INSERT:
unset($this->pendingObjectsToInsert[spl_object_hash($node)]);
break;
case self::ACTION_UPDATE:
unset($this->pendingObjectsToUpdate[spl_object_hash($node)]);
break;
case self::ACTION_REMOVE:
unset($this->pendingObjectsToRemove[spl_object_hash($node)]);
break;
default:
throw new \InvalidArgumentException(sprintf('"%s" is not a valid action.', $action));
}
if (empty($this->pendingObjectsToInsert) && empty($this->pendingObjectsToUpdate) && empty($this->pendingObjectsToRemove)) {
$this->releaseTreeLocks($om, $ea);
}
}
}
