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<?php |
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namespace Chamilo\CoreBundle\Traits\Repository\ORM; |
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use Gedmo\Exception\RuntimeException; |
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use Gedmo\Tool\Wrapper\EntityWrapper; |
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use Doctrine\ORM\Query; |
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use Gedmo\Tree\Strategy; |
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use Gedmo\Tree\Strategy\ORM\Nested; |
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use Gedmo\Exception\InvalidArgumentException; |
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use Gedmo\Exception\UnexpectedValueException; |
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use Doctrine\ORM\Proxy\Proxy; |
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/** |
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* The NestedTreeRepository trait has some useful functions |
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* to interact with NestedSet tree. Repository uses |
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* the strategy used by listener. |
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* |
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* @author Gediminas Morkevicius <[email protected]> |
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* @license MIT License (http://www.opensource.org/licenses/mit-license.php) |
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*/ |
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trait NestedTreeRepositoryTrait |
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{ |
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use TreeRepositoryTrait; |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getRootNodesQueryBuilder($sortByField = null, $direction = 'asc') |
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{ |
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$meta = $this->getClassMetadata(); |
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$config = $this->listener->getConfiguration($this->getEntityManager(), $meta->name); |
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$qb = $this->getQueryBuilder(); |
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$qb |
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->select('node') |
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->from($config['useObjectClass'], 'node') |
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->where($qb->expr()->isNull('node.'.$config['parent'])) |
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; |
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if ($sortByField !== null) { |
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$qb->orderBy('node.'.$sortByField, strtolower($direction) === 'asc' ? 'asc' : 'desc'); |
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} else { |
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$qb->orderBy('node.'.$config['left'], 'ASC'); |
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} |
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return $qb; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getRootNodesQuery($sortByField = null, $direction = 'asc') |
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{ |
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return $this->getRootNodesQueryBuilder($sortByField, $direction)->getQuery(); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getRootNodes($sortByField = null, $direction = 'asc') |
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{ |
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return $this->getRootNodesQuery($sortByField, $direction)->getResult(); |
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} |
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/** |
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* Persists node in given position strategy |
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*/ |
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protected function persistAs($node, $child = null, $position = Nested::FIRST_CHILD) |
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{ |
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$em = $this->getEntityManager(); |
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$wrapped = new EntityWrapper($node, $em); |
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$meta = $this->getClassMetadata(); |
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$config = $this->listener->getConfiguration($em, $meta->name); |
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$siblingInPosition = null; |
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if ($child !== null) { |
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switch ($position) { |
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case Nested::PREV_SIBLING: |
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case Nested::NEXT_SIBLING: |
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$sibling = new EntityWrapper($child, $em); |
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$newParent = $sibling->getPropertyValue($config['parent']); |
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if (null === $newParent && isset($config['root'])) { |
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throw new UnexpectedValueException("Cannot persist sibling for a root node, tree operation is not possible"); |
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} |
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$siblingInPosition = $child; |
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$child = $newParent; |
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break; |
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} |
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$wrapped->setPropertyValue($config['parent'], $child); |
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} |
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$wrapped->setPropertyValue($config['left'], 0); // simulate changeset |
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$oid = spl_object_hash($node); |
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$this->listener->getStrategy($em, $meta->name)->setNodePosition($oid, $position, $siblingInPosition); |
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$em->persist($node); |
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return $this; |
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} |
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/** |
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* Persists given $node as first child of tree |
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* |
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* @param $node |
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* @return self |
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*/ |
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public function persistAsFirstChild($node) |
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{ |
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return $this->persistAs($node, null, Nested::FIRST_CHILD); |
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} |
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/** |
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* Persists given $node as first child of $parent node |
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* |
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* @param $node |
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* @param $parent |
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* @return self |
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*/ |
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public function persistAsFirstChildOf($node, $parent) |
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{ |
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return $this->persistAs($node, $parent, Nested::FIRST_CHILD); |
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} |
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/** |
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* Persists given $node as last child of tree |
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* |
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* @param $node |
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* @return self |
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*/ |
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public function persistAsLastChild($node) |
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{ |
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return $this->persistAs($node, null, Nested::LAST_CHILD); |
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} |
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/** |
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* Persists given $node as last child of $parent node |
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* |
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* @param $node |
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* @param $parent |
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* @return self |
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*/ |
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public function persistAsLastChildOf($node, $parent) |
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{ |
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return $this->persistAs($node, $parent, Nested::LAST_CHILD); |
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} |
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/** |
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* Persists given $node next to $sibling node |
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* |
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* @param $node |
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* @param $sibling |
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* @return self |
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*/ |
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public function persistAsNextSiblingOf($node, $sibling) |
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{ |
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return $this->persistAs($node, $sibling, Nested::NEXT_SIBLING); |
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} |
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/** |
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* Persists given $node previous to $sibling node |
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* |
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* @param $node |
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* @param $sibling |
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* @return self |
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*/ |
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public function persistAsPrevSiblingOf($node, $sibling) |
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{ |
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return $this->persistAs($node, $sibling, Nested::PREV_SIBLING); |
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} |
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/** |
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* Persists given $node same as first child of it's parent |
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* |
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* @param $node |
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* @return self |
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*/ |
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public function persistAsNextSibling($node) |
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{ |
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return $this->persistAs($node, null, Nested::NEXT_SIBLING); |
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} |
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/** |
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* Persists given $node same as last child of it's parent |
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* |
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* @param $node |
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* @return self |
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*/ |
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public function persistAsPrevSibling($node) |
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{ |
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return $this->persistAs($node, null, Nested::PREV_SIBLING); |
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} |
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/** |
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* Get the Tree path query builder by given $node |
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* |
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* @param object $node |
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* |
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* @throws InvalidArgumentException - if input is not valid |
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* |
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* @return \Doctrine\ORM\QueryBuilder |
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*/ |
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public function getPathQueryBuilder($node) |
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{ |
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$meta = $this->getClassMetadata(); |
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if (!$node instanceof $meta->name) { |
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throw new InvalidArgumentException("Node is not related to this repository"); |
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} |
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$config = $this->listener->getConfiguration($this->getEntityManager(), $meta->name); |
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$wrapped = new EntityWrapper($node, $this->getEntityManager()); |
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if (!$wrapped->hasValidIdentifier()) { |
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throw new InvalidArgumentException("Node is not managed by UnitOfWork"); |
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} |
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$left = $wrapped->getPropertyValue($config['left']); |
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$right = $wrapped->getPropertyValue($config['right']); |
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$qb = $this->getQueryBuilder(); |
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$qb->select('node') |
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->from($config['useObjectClass'], 'node') |
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->where($qb->expr()->lte('node.'.$config['left'], $left)) |
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->andWhere($qb->expr()->gte('node.'.$config['right'], $right)) |
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->orderBy('node.'.$config['left'], 'ASC') |
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; |
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if (isset($config['root'])) { |
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$root = $wrapped->getPropertyValue($config['root']); |
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$qb->andWhere($qb->expr()->eq('node.'.$config['root'], ':rid')); |
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$qb->setParameter('rid', $root); |
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} |
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return $qb; |
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} |
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/** |
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* Get the Tree path query by given $node |
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* |
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* @param object $node |
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* |
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* @return \Doctrine\ORM\Query |
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*/ |
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public function getPathQuery($node) |
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{ |
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return $this->getPathQueryBuilder($node)->getQuery(); |
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} |
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/** |
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* Get the Tree path of Nodes by given $node |
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* |
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* @param object $node |
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* |
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* @return array - list of Nodes in path |
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*/ |
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public function getPath($node) |
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{ |
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return $this->getPathQuery($node)->getResult(); |
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} |
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/** |
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* @see getChildrenQueryBuilder |
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*/ |
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public function childrenQueryBuilder($node = null, $direct = false, $sortByField = null, $direction = 'ASC', $includeNode = false) |
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{ |
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$meta = $this->getClassMetadata(); |
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$config = $this->listener->getConfiguration($this->getEntityManager(), $meta->name); |
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$qb = $this->getQueryBuilder(); |
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$qb->select('node') |
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->from($config['useObjectClass'], 'node') |
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; |
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if ($node !== null) { |
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if ($node instanceof $meta->name) { |
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$wrapped = new EntityWrapper($node, $this->getEntityManager()); |
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if (!$wrapped->hasValidIdentifier()) { |
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throw new InvalidArgumentException("Node is not managed by UnitOfWork"); |
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} |
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if ($direct) { |
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$qb->where($qb->expr()->eq('node.'.$config['parent'], ':pid')); |
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$qb->setParameter('pid', $wrapped->getIdentifier()); |
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} else { |
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$left = $wrapped->getPropertyValue($config['left']); |
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$right = $wrapped->getPropertyValue($config['right']); |
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if ($left && $right) { |
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$qb->where($qb->expr()->lt('node.'.$config['right'], $right)); |
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$qb->andWhere($qb->expr()->gt('node.'.$config['left'], $left)); |
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} |
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} |
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if (isset($config['root'])) { |
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$qb->andWhere($qb->expr()->eq('node.'.$config['root'], ':rid')); |
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$qb->setParameter('rid', $wrapped->getPropertyValue($config['root'])); |
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} |
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if ($includeNode) { |
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$idField = $meta->getSingleIdentifierFieldName(); |
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$qb->where('('.$qb->getDqlPart('where').') OR node.'.$idField.' = :rootNode'); |
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$qb->setParameter('rootNode', $node); |
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} |
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} else { |
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throw new \InvalidArgumentException("Node is not related to this repository"); |
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} |
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} else { |
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if ($direct) { |
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$qb->where($qb->expr()->isNull('node.'.$config['parent'])); |
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} |
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} |
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if (!$sortByField) { |
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$qb->orderBy('node.'.$config['left'], 'ASC'); |
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} elseif (is_array($sortByField)) { |
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$fields = ''; |
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foreach ($sortByField as $field) { |
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$fields .= 'node.'.$field.','; |
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} |
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$fields = rtrim($fields, ','); |
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$qb->orderBy($fields, $direction); |
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} else { |
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if ($meta->hasField($sortByField) && in_array(strtolower($direction), array('asc', 'desc'))) { |
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$qb->orderBy('node.'.$sortByField, $direction); |
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} else { |
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throw new InvalidArgumentException("Invalid sort options specified: field - {$sortByField}, direction - {$direction}"); |
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} |
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} |
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return $qb; |
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} |
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/** |
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* @see getChildrenQuery |
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*/ |
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public function childrenQuery($node = null, $direct = false, $sortByField = null, $direction = 'ASC', $includeNode = false) |
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{ |
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return $this->childrenQueryBuilder($node, $direct, $sortByField, $direction, $includeNode)->getQuery(); |
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} |
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/** |
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* @see getChildren |
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*/ |
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public function children($node = null, $direct = false, $sortByField = null, $direction = 'ASC', $includeNode = false) |
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{ |
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$q = $this->childrenQuery($node, $direct, $sortByField, $direction, $includeNode); |
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return $q->getResult(); |
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} |
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/** |
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* {@inheritDoc} |
340
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*/ |
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public function getChildrenQueryBuilder($node = null, $direct = false, $sortByField = null, $direction = 'ASC', $includeNode = false) |
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{ |
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return $this->childrenQueryBuilder($node, $direct, $sortByField, $direction, $includeNode); |
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} |
345
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/** |
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* {@inheritDoc} |
348
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*/ |
349
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public function getChildrenQuery($node = null, $direct = false, $sortByField = null, $direction = 'ASC', $includeNode = false) |
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{ |
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return $this->childrenQuery($node, $direct, $sortByField, $direction, $includeNode); |
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} |
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/** |
355
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* {@inheritDoc} |
356
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*/ |
357
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public function getChildren($node = null, $direct = false, $sortByField = null, $direction = 'ASC', $includeNode = false) |
358
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{ |
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return $this->children($node, $direct, $sortByField, $direction, $includeNode); |
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} |
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/** |
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* Get tree leafs query builder |
364
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|
* |
365
|
|
|
* @param object $root - root node in case of root tree is required |
366
|
|
|
* @param string $sortByField - field name to sort by |
367
|
|
|
* @param string $direction - sort direction : "ASC" or "DESC" |
368
|
|
|
* |
369
|
|
|
* @throws InvalidArgumentException - if input is not valid |
370
|
|
|
* |
371
|
|
|
* @return \Doctrine\ORM\QueryBuilder |
372
|
|
|
*/ |
373
|
|
|
public function getLeafsQueryBuilder($root = null, $sortByField = null, $direction = 'ASC') |
374
|
|
|
{ |
375
|
|
|
$meta = $this->getClassMetadata(); |
376
|
|
|
$config = $this->listener->getConfiguration($this->getEntityManager(), $meta->name); |
377
|
|
|
|
378
|
|
|
if (isset($config['root']) && null === $root) { |
379
|
|
|
throw new InvalidArgumentException("If tree has root, getLeafs method requires any node of this tree"); |
380
|
|
|
} |
381
|
|
|
|
382
|
|
|
$qb = $this->getQueryBuilder(); |
383
|
|
|
$qb->select('node') |
384
|
|
|
->from($config['useObjectClass'], 'node') |
385
|
|
|
->where($qb->expr()->eq('node.'.$config['right'], '1 + node.'.$config['left'])) |
386
|
|
|
; |
387
|
|
|
if (isset($config['root'])) { |
388
|
|
|
if ($root instanceof $meta->name) { |
389
|
|
|
$wrapped = new EntityWrapper($root, $this->getEntityManager()); |
390
|
|
|
$rootId = $wrapped->getPropertyValue($config['root']); |
391
|
|
|
if (!$rootId) { |
392
|
|
|
throw new InvalidArgumentException("Root node must be managed"); |
393
|
|
|
} |
394
|
|
|
$qb->andWhere($qb->expr()->eq('node.'.$config['root'], ':rid')); |
395
|
|
|
$qb->setParameter('rid', $rootId); |
396
|
|
|
} else { |
397
|
|
|
throw new InvalidArgumentException("Node is not related to this repository"); |
398
|
|
|
} |
399
|
|
|
} |
400
|
|
|
if (!$sortByField) { |
401
|
|
|
if (isset($config['root'])) { |
402
|
|
|
$qb->addOrderBy('node.'.$config['root'], 'ASC'); |
403
|
|
|
} |
404
|
|
|
$qb->addOrderBy('node.'.$config['left'], 'ASC'); |
405
|
|
|
} else { |
406
|
|
|
if ($meta->hasField($sortByField) && in_array(strtolower($direction), array('asc', 'desc'))) { |
407
|
|
|
$qb->orderBy('node.'.$sortByField, $direction); |
408
|
|
|
} else { |
409
|
|
|
throw new InvalidArgumentException("Invalid sort options specified: field - {$sortByField}, direction - {$direction}"); |
410
|
|
|
} |
411
|
|
|
} |
412
|
|
|
|
413
|
|
|
return $qb; |
414
|
|
|
} |
415
|
|
|
|
416
|
|
|
/** |
417
|
|
|
* Get tree leafs query |
418
|
|
|
* |
419
|
|
|
* @param object $root - root node in case of root tree is required |
420
|
|
|
* @param string $sortByField - field name to sort by |
421
|
|
|
* @param string $direction - sort direction : "ASC" or "DESC" |
422
|
|
|
* |
423
|
|
|
* @return \Doctrine\ORM\Query |
424
|
|
|
*/ |
425
|
|
|
public function getLeafsQuery($root = null, $sortByField = null, $direction = 'ASC') |
426
|
|
|
{ |
427
|
|
|
return $this->getLeafsQueryBuilder($root, $sortByField, $direction)->getQuery(); |
428
|
|
|
} |
429
|
|
|
|
430
|
|
|
/** |
431
|
|
|
* Get list of leaf nodes of the tree |
432
|
|
|
* |
433
|
|
|
* @param object $root - root node in case of root tree is required |
434
|
|
|
* @param string $sortByField - field name to sort by |
435
|
|
|
* @param string $direction - sort direction : "ASC" or "DESC" |
436
|
|
|
* |
437
|
|
|
* @return array |
438
|
|
|
*/ |
439
|
|
|
public function getLeafs($root = null, $sortByField = null, $direction = 'ASC') |
440
|
|
|
{ |
441
|
|
|
return $this->getLeafsQuery($root, $sortByField, $direction)->getResult(); |
442
|
|
|
} |
443
|
|
|
|
444
|
|
|
/** |
445
|
|
|
* Get the query builder for next siblings of the given $node |
446
|
|
|
* |
447
|
|
|
* @param object $node |
448
|
|
|
* @param bool $includeSelf - include the node itself |
449
|
|
|
* |
450
|
|
|
* @throws \Gedmo\Exception\InvalidArgumentException - if input is invalid |
451
|
|
|
* |
452
|
|
|
* @return \Doctrine\ORM\QueryBuilder |
453
|
|
|
*/ |
454
|
|
|
public function getNextSiblingsQueryBuilder($node, $includeSelf = false) |
455
|
|
|
{ |
456
|
|
|
$meta = $this->getClassMetadata(); |
457
|
|
|
if (!$node instanceof $meta->name) { |
458
|
|
|
throw new InvalidArgumentException("Node is not related to this repository"); |
459
|
|
|
} |
460
|
|
|
$wrapped = new EntityWrapper($node, $this->getEntityManager()); |
461
|
|
|
if (!$wrapped->hasValidIdentifier()) { |
462
|
|
|
throw new InvalidArgumentException("Node is not managed by UnitOfWork"); |
463
|
|
|
} |
464
|
|
|
|
465
|
|
|
$config = $this->listener->getConfiguration($this->getEntityManager(), $meta->name); |
466
|
|
|
$parent = $wrapped->getPropertyValue($config['parent']); |
467
|
|
|
if (isset($config['root']) && !$parent) { |
468
|
|
|
throw new InvalidArgumentException("Cannot get siblings from tree root node"); |
469
|
|
|
} |
470
|
|
|
|
471
|
|
|
$left = $wrapped->getPropertyValue($config['left']); |
472
|
|
|
|
473
|
|
|
$qb = $this->getQueryBuilder(); |
474
|
|
|
$qb->select('node') |
475
|
|
|
->from($config['useObjectClass'], 'node') |
476
|
|
|
->where( |
477
|
|
|
$includeSelf ? |
478
|
|
|
$qb->expr()->gte('node.'.$config['left'], $left) : |
479
|
|
|
$qb->expr()->gt('node.'.$config['left'], $left) |
480
|
|
|
) |
481
|
|
|
->orderBy("node.{$config['left']}", 'ASC') |
482
|
|
|
; |
483
|
|
|
if ($parent) { |
484
|
|
|
$wrappedParent = new EntityWrapper($parent, $this->getEntityManager()); |
485
|
|
|
$qb->andWhere($qb->expr()->eq('node.'.$config['parent'], ':pid')); |
486
|
|
|
$qb->setParameter('pid', $wrappedParent->getIdentifier()); |
487
|
|
|
} else { |
488
|
|
|
$qb->andWhere($qb->expr()->isNull('node.'.$config['parent'])); |
489
|
|
|
} |
490
|
|
|
|
491
|
|
|
return $qb; |
492
|
|
|
} |
493
|
|
|
|
494
|
|
|
/** |
495
|
|
|
* Get the query for next siblings of the given $node |
496
|
|
|
* |
497
|
|
|
* @param object $node |
498
|
|
|
* @param bool $includeSelf - include the node itself |
499
|
|
|
* |
500
|
|
|
* @return \Doctrine\ORM\Query |
501
|
|
|
*/ |
502
|
|
|
public function getNextSiblingsQuery($node, $includeSelf = false) |
503
|
|
|
{ |
504
|
|
|
return $this->getNextSiblingsQueryBuilder($node, $includeSelf)->getQuery(); |
505
|
|
|
} |
506
|
|
|
|
507
|
|
|
/** |
508
|
|
|
* Find the next siblings of the given $node |
509
|
|
|
* |
510
|
|
|
* @param object $node |
511
|
|
|
* @param bool $includeSelf - include the node itself |
512
|
|
|
* |
513
|
|
|
* @return array |
514
|
|
|
*/ |
515
|
|
|
public function getNextSiblings($node, $includeSelf = false) |
516
|
|
|
{ |
517
|
|
|
return $this->getNextSiblingsQuery($node, $includeSelf)->getResult(); |
518
|
|
|
} |
519
|
|
|
|
520
|
|
|
/** |
521
|
|
|
* Get query builder for previous siblings of the given $node |
522
|
|
|
* |
523
|
|
|
* @param object $node |
524
|
|
|
* @param bool $includeSelf - include the node itself |
525
|
|
|
* |
526
|
|
|
* @throws \Gedmo\Exception\InvalidArgumentException - if input is invalid |
527
|
|
|
* |
528
|
|
|
* @return \Doctrine\ORM\QueryBuilder |
529
|
|
|
*/ |
530
|
|
|
public function getPrevSiblingsQueryBuilder($node, $includeSelf = false) |
531
|
|
|
{ |
532
|
|
|
$meta = $this->getClassMetadata(); |
533
|
|
|
if (!$node instanceof $meta->name) { |
534
|
|
|
throw new InvalidArgumentException("Node is not related to this repository"); |
535
|
|
|
} |
536
|
|
|
$wrapped = new EntityWrapper($node, $this->getEntityManager()); |
537
|
|
|
if (!$wrapped->hasValidIdentifier()) { |
538
|
|
|
throw new InvalidArgumentException("Node is not managed by UnitOfWork"); |
539
|
|
|
} |
540
|
|
|
|
541
|
|
|
$config = $this->listener->getConfiguration($this->getEntityManager(), $meta->name); |
542
|
|
|
$parent = $wrapped->getPropertyValue($config['parent']); |
543
|
|
|
if (isset($config['root']) && !$parent) { |
544
|
|
|
throw new InvalidArgumentException("Cannot get siblings from tree root node"); |
545
|
|
|
} |
546
|
|
|
|
547
|
|
|
$left = $wrapped->getPropertyValue($config['left']); |
548
|
|
|
|
549
|
|
|
$qb = $this->getQueryBuilder(); |
550
|
|
|
$qb->select('node') |
551
|
|
|
->from($config['useObjectClass'], 'node') |
552
|
|
|
->where( |
553
|
|
|
$includeSelf ? |
554
|
|
|
$qb->expr()->lte('node.'.$config['left'], $left) : |
555
|
|
|
$qb->expr()->lt('node.'.$config['left'], $left) |
556
|
|
|
) |
557
|
|
|
->orderBy("node.{$config['left']}", 'ASC') |
558
|
|
|
; |
559
|
|
|
if ($parent) { |
560
|
|
|
$wrappedParent = new EntityWrapper($parent, $this->getEntityManager()); |
561
|
|
|
$qb->andWhere($qb->expr()->eq('node.'.$config['parent'], ':pid')); |
562
|
|
|
$qb->setParameter('pid', $wrappedParent->getIdentifier()); |
563
|
|
|
} else { |
564
|
|
|
$qb->andWhere($qb->expr()->isNull('node.'.$config['parent'])); |
565
|
|
|
} |
566
|
|
|
|
567
|
|
|
return $qb; |
568
|
|
|
} |
569
|
|
|
|
570
|
|
|
/** |
571
|
|
|
* Get query for previous siblings of the given $node |
572
|
|
|
* |
573
|
|
|
* @param object $node |
574
|
|
|
* @param bool $includeSelf - include the node itself |
575
|
|
|
* |
576
|
|
|
* @throws \Gedmo\Exception\InvalidArgumentException - if input is invalid |
577
|
|
|
* |
578
|
|
|
* @return \Doctrine\ORM\Query |
579
|
|
|
*/ |
580
|
|
|
public function getPrevSiblingsQuery($node, $includeSelf = false) |
581
|
|
|
{ |
582
|
|
|
return $this->getPrevSiblingsQueryBuilder($node, $includeSelf)->getQuery(); |
583
|
|
|
} |
584
|
|
|
|
585
|
|
|
/** |
586
|
|
|
* Find the previous siblings of the given $node |
587
|
|
|
* |
588
|
|
|
* @param object $node |
589
|
|
|
* @param bool $includeSelf - include the node itself |
590
|
|
|
* |
591
|
|
|
* @return array |
592
|
|
|
*/ |
593
|
|
|
public function getPrevSiblings($node, $includeSelf = false) |
594
|
|
|
{ |
595
|
|
|
return $this->getPrevSiblingsQuery($node, $includeSelf)->getResult(); |
596
|
|
|
} |
597
|
|
|
|
598
|
|
|
/** |
599
|
|
|
* Move the node down in the same level |
600
|
|
|
* |
601
|
|
|
* @param object $node |
602
|
|
|
* @param int|bool $number integer - number of positions to shift |
603
|
|
|
* boolean - if "true" - shift till last position |
604
|
|
|
* |
605
|
|
|
* @throws \RuntimeException - if something fails in transaction |
606
|
|
|
* |
607
|
|
|
* @return boolean - true if shifted |
608
|
|
|
*/ |
609
|
|
|
public function moveDown($node, $number = 1) |
610
|
|
|
{ |
611
|
|
|
$result = false; |
612
|
|
|
$meta = $this->getClassMetadata(); |
613
|
|
|
if ($node instanceof $meta->name) { |
614
|
|
|
$nextSiblings = $this->getNextSiblings($node); |
615
|
|
|
if ($numSiblings = count($nextSiblings)) { |
616
|
|
|
$result = true; |
617
|
|
|
if ($number === true) { |
618
|
|
|
$number = $numSiblings; |
619
|
|
|
} elseif ($number > $numSiblings) { |
620
|
|
|
$number = $numSiblings; |
621
|
|
|
} |
622
|
|
|
$this->listener |
623
|
|
|
->getStrategy($this->getEntityManager(), $meta->name) |
624
|
|
|
->updateNode($this->getEntityManager(), $node, $nextSiblings[$number - 1], Nested::NEXT_SIBLING); |
625
|
|
|
} |
626
|
|
|
} else { |
627
|
|
|
throw new InvalidArgumentException("Node is not related to this repository"); |
628
|
|
|
} |
629
|
|
|
|
630
|
|
|
return $result; |
631
|
|
|
} |
632
|
|
|
|
633
|
|
|
/** |
634
|
|
|
* Move the node up in the same level |
635
|
|
|
* |
636
|
|
|
* @param object $node |
637
|
|
|
* @param int|bool $number integer - number of positions to shift |
638
|
|
|
* boolean - true shift till first position |
639
|
|
|
* |
640
|
|
|
* @throws \RuntimeException - if something fails in transaction |
641
|
|
|
* |
642
|
|
|
* @return boolean - true if shifted |
643
|
|
|
*/ |
644
|
|
|
public function moveUp($node, $number = 1) |
645
|
|
|
{ |
646
|
|
|
$result = false; |
647
|
|
|
$meta = $this->getClassMetadata(); |
648
|
|
|
if ($node instanceof $meta->name) { |
649
|
|
|
$prevSiblings = array_reverse($this->getPrevSiblings($node)); |
650
|
|
|
if ($numSiblings = count($prevSiblings)) { |
651
|
|
|
$result = true; |
652
|
|
|
if ($number === true) { |
653
|
|
|
$number = $numSiblings; |
654
|
|
|
} elseif ($number > $numSiblings) { |
655
|
|
|
$number = $numSiblings; |
656
|
|
|
} |
657
|
|
|
$this->listener |
658
|
|
|
->getStrategy($this->getEntityManager(), $meta->name) |
659
|
|
|
->updateNode($this->getEntityManager(), $node, $prevSiblings[$number - 1], Nested::PREV_SIBLING); |
660
|
|
|
} |
661
|
|
|
} else { |
662
|
|
|
throw new InvalidArgumentException("Node is not related to this repository"); |
663
|
|
|
} |
664
|
|
|
|
665
|
|
|
return $result; |
666
|
|
|
} |
667
|
|
|
|
668
|
|
|
/** |
669
|
|
|
* UNSAFE: be sure to backup before running this method when necessary |
670
|
|
|
* |
671
|
|
|
* Removes given $node from the tree and reparents its descendants |
672
|
|
|
*/ |
673
|
|
|
public function removeFromTree(object $node): void |
674
|
|
|
{ |
675
|
|
|
$meta = $this->getClassMetadata(); |
676
|
|
|
$em = $this->getEntityManager(); |
677
|
|
|
|
678
|
|
|
if ($node instanceof $meta->name) { |
679
|
|
|
$wrapped = new EntityWrapper($node, $em); |
680
|
|
|
$config = $this->listener->getConfiguration($em, $meta->name); |
681
|
|
|
$right = $wrapped->getPropertyValue($config['right']); |
682
|
|
|
$left = $wrapped->getPropertyValue($config['left']); |
683
|
|
|
$rootId = isset($config['root']) ? $wrapped->getPropertyValue($config['root']) : null; |
684
|
|
|
|
685
|
|
|
if (!is_numeric($left) || !is_numeric($right)) { |
686
|
|
|
$this->removeSingle($wrapped); |
687
|
|
|
return; |
688
|
|
|
} |
689
|
|
|
|
690
|
|
|
if ($right == $left + 1) { |
691
|
|
|
$this->removeSingle($wrapped); |
692
|
|
|
$this->listener |
693
|
|
|
->getStrategy($em, $meta->name) |
694
|
|
|
->shiftRL($em, $config['useObjectClass'], $right, -2, $rootId); |
695
|
|
|
|
696
|
|
|
return; // node was a leaf |
697
|
|
|
} |
698
|
|
|
// process updates in transaction |
699
|
|
|
$em->getConnection()->beginTransaction(); |
700
|
|
|
try { |
701
|
|
|
$parent = $wrapped->getPropertyValue($config['parent']); |
702
|
|
|
$parentId = null; |
703
|
|
|
if ($parent) { |
704
|
|
|
$wrappedParent = new EntityWrapper($parent, $em); |
705
|
|
|
$parentId = $wrappedParent->getIdentifier(); |
706
|
|
|
} |
707
|
|
|
$pk = $meta->getSingleIdentifierFieldName(); |
708
|
|
|
$nodeId = $wrapped->getIdentifier(); |
709
|
|
|
$shift = -1; |
710
|
|
|
|
711
|
|
|
// in case if root node is removed, children become roots |
712
|
|
|
if (isset($config['root']) && !$parent) { |
713
|
|
|
$qb = $this->getQueryBuilder(); |
714
|
|
|
$qb->select('node.'.$pk, 'node.'.$config['left'], 'node.'.$config['right']) |
715
|
|
|
->from($config['useObjectClass'], 'node'); |
716
|
|
|
|
717
|
|
|
$qb->andWhere($qb->expr()->eq('node.'.$config['parent'], ':pid')); |
718
|
|
|
$qb->setParameter('pid', $nodeId); |
719
|
|
|
$nodes = $qb->getQuery()->getArrayResult(); |
720
|
|
|
|
721
|
|
|
foreach ($nodes as $newRoot) { |
722
|
|
|
$left = $newRoot[$config['left']]; |
723
|
|
|
$right = $newRoot[$config['right']]; |
724
|
|
|
$rootId = $newRoot[$pk]; |
725
|
|
|
$shift = -($left - 1); |
726
|
|
|
|
727
|
|
|
$qb = $this->getQueryBuilder(); |
728
|
|
|
$qb->update($config['useObjectClass'], 'node'); |
729
|
|
|
$qb->set('node.'.$config['root'], ':rid'); |
730
|
|
|
$qb->setParameter('rid', $rootId); |
731
|
|
|
$qb->where($qb->expr()->eq('node.'.$config['root'], ':rpid')); |
732
|
|
|
$qb->setParameter('rpid', $nodeId); |
733
|
|
|
$qb->andWhere($qb->expr()->gte('node.'.$config['left'], $left)); |
734
|
|
|
$qb->andWhere($qb->expr()->lte('node.'.$config['right'], $right)); |
735
|
|
|
$qb->getQuery()->getSingleScalarResult(); |
736
|
|
|
|
737
|
|
|
$qb = $this->getQueryBuilder(); |
738
|
|
|
$qb->update($config['useObjectClass'], 'node'); |
739
|
|
|
$qb->set('node.'.$config['parent'], ':pid'); |
740
|
|
|
$qb->setParameter('pid', $parentId); |
741
|
|
|
$qb->where($qb->expr()->eq('node.'.$config['parent'], ':rpid')); |
742
|
|
|
$qb->setParameter('rpid', $nodeId); |
743
|
|
|
$qb->andWhere($qb->expr()->eq('node.'.$config['root'], ':rid')); |
744
|
|
|
$qb->setParameter('rid', $rootId); |
745
|
|
|
$qb->getQuery()->getSingleScalarResult(); |
746
|
|
|
|
747
|
|
|
$this->listener |
748
|
|
|
->getStrategy($em, $meta->name) |
749
|
|
|
->shiftRangeRL($em, $config['useObjectClass'], $left, $right, $shift, $rootId, $rootId, - 1); |
750
|
|
|
$this->listener |
751
|
|
|
->getStrategy($em, $meta->name) |
752
|
|
|
->shiftRL($em, $config['useObjectClass'], $right, -2, $rootId); |
753
|
|
|
} |
754
|
|
|
} else { |
755
|
|
|
$qb = $this->getQueryBuilder(); |
756
|
|
|
$qb->update($config['useObjectClass'], 'node'); |
757
|
|
|
$qb->set('node.'.$config['parent'], ':pid'); |
758
|
|
|
$qb->setParameter('pid', $parentId); |
759
|
|
|
$qb->where($qb->expr()->eq('node.'.$config['parent'], ':rpid')); |
760
|
|
|
$qb->setParameter('rpid', $nodeId); |
761
|
|
|
if (isset($config['root'])) { |
762
|
|
|
$qb->andWhere($qb->expr()->eq('node.'.$config['root'], ':rid')); |
763
|
|
|
$qb->setParameter('rid', $rootId); |
764
|
|
|
} |
765
|
|
|
$qb->getQuery()->getSingleScalarResult(); |
766
|
|
|
|
767
|
|
|
$this->listener |
768
|
|
|
->getStrategy($em, $meta->name) |
769
|
|
|
->shiftRangeRL($em, $config['useObjectClass'], $left, $right, $shift, $rootId, $rootId, - 1); |
770
|
|
|
|
771
|
|
|
$this->listener |
772
|
|
|
->getStrategy($em, $meta->name) |
773
|
|
|
->shiftRL($em, $config['useObjectClass'], $right, -2, $rootId); |
774
|
|
|
} |
775
|
|
|
$this->removeSingle($wrapped); |
776
|
|
|
$em->getConnection()->commit(); |
777
|
|
|
} catch (\Exception $e) { |
778
|
|
|
$em->close(); |
779
|
|
|
$em->getConnection()->rollback(); |
780
|
|
|
throw new RuntimeException('Transaction failed', null, $e); |
781
|
|
|
} |
782
|
|
|
} else { |
783
|
|
|
throw new InvalidArgumentException("Node is not related to this repository"); |
784
|
|
|
} |
785
|
|
|
} |
786
|
|
|
|
787
|
|
|
/** |
788
|
|
|
* Reorders $node's sibling nodes and child nodes, |
789
|
|
|
* according to the $sortByField and $direction specified |
790
|
|
|
* |
791
|
|
|
* @param object|null $node - node from which to start reordering the tree; null will reorder everything |
792
|
|
|
* @param string $sortByField - field name to sort by |
793
|
|
|
* @param string $direction - sort direction : "ASC" or "DESC" |
794
|
|
|
* @param boolean $verify - true to verify tree first |
795
|
|
|
* |
796
|
|
|
* @return bool|null |
797
|
|
|
*/ |
798
|
|
|
public function reorder($node, $sortByField = null, $direction = 'ASC', $verify = true) |
799
|
|
|
{ |
800
|
|
|
$meta = $this->getClassMetadata(); |
801
|
|
|
if ($node instanceof $meta->name || $node === null) { |
802
|
|
|
$config = $this->listener->getConfiguration($this->getEntityManager(), $meta->name); |
803
|
|
|
if ($verify && is_array($this->verify())) { |
804
|
|
|
return false; |
805
|
|
|
} |
806
|
|
|
|
807
|
|
|
$nodes = $this->children($node, true, $sortByField, $direction); |
808
|
|
|
foreach ($nodes as $node) { |
|
|
|
|
809
|
|
|
$wrapped = new EntityWrapper($node, $this->getEntityManager()); |
810
|
|
|
$right = $wrapped->getPropertyValue($config['right']); |
811
|
|
|
$left = $wrapped->getPropertyValue($config['left']); |
812
|
|
|
$this->moveDown($node, true); |
813
|
|
|
if ($left != ($right - 1)) { |
814
|
|
|
$this->reorder($node, $sortByField, $direction, false); |
815
|
|
|
} |
816
|
|
|
} |
817
|
|
|
} else { |
818
|
|
|
throw new InvalidArgumentException("Node is not related to this repository"); |
819
|
|
|
} |
820
|
|
|
} |
821
|
|
|
|
822
|
|
|
/** |
823
|
|
|
* Reorders all nodes in the tree according to the $sortByField and $direction specified. |
824
|
|
|
* |
825
|
|
|
* @param string $sortByField - field name to sort by |
826
|
|
|
* @param string $direction - sort direction : "ASC" or "DESC" |
827
|
|
|
* @param boolean $verify - true to verify tree first |
828
|
|
|
*/ |
829
|
|
|
public function reorderAll($sortByField = null, $direction = 'ASC', $verify = true) |
830
|
|
|
{ |
831
|
|
|
$this->reorder(null, $sortByField, $direction, $verify); |
832
|
|
|
} |
833
|
|
|
|
834
|
|
|
/** |
835
|
|
|
* Verifies that current tree is valid. |
836
|
|
|
* If any error is detected it will return an array |
837
|
|
|
* with a list of errors found on tree |
838
|
|
|
* |
839
|
|
|
* @return array|bool - true on success,error list on failure |
840
|
|
|
*/ |
841
|
|
|
public function verify() |
842
|
|
|
{ |
843
|
|
|
if (!$this->childCount()) { |
844
|
|
|
return true; // tree is empty |
845
|
|
|
} |
846
|
|
|
|
847
|
|
|
$errors = array(); |
848
|
|
|
$meta = $this->getClassMetadata(); |
849
|
|
|
$config = $this->listener->getConfiguration($this->getEntityManager(), $meta->name); |
850
|
|
|
if (isset($config['root'])) { |
851
|
|
|
$trees = $this->getRootNodes(); |
852
|
|
|
foreach ($trees as $tree) { |
853
|
|
|
$this->verifyTree($errors, $tree); |
854
|
|
|
} |
855
|
|
|
} else { |
856
|
|
|
$this->verifyTree($errors); |
857
|
|
|
} |
858
|
|
|
|
859
|
|
|
return $errors ?: true; |
860
|
|
|
} |
861
|
|
|
|
862
|
|
|
/** |
863
|
|
|
* NOTE: flush your entity manager after |
864
|
|
|
* |
865
|
|
|
* Tries to recover the tree |
866
|
|
|
* |
867
|
|
|
* @return void |
868
|
|
|
*/ |
869
|
|
|
public function recover() |
870
|
|
|
{ |
871
|
|
|
if ($this->verify() === true) { |
872
|
|
|
return; |
873
|
|
|
} |
874
|
|
|
|
875
|
|
|
$meta = $this->getClassMetadata(); |
876
|
|
|
$em = $this->getEntityManager(); |
877
|
|
|
$config = $this->listener->getConfiguration($em, $meta->name); |
878
|
|
|
$self = $this; |
879
|
|
|
|
880
|
|
|
$doRecover = function ($root, &$count, $level = 0) use ($meta, $config, $self, $em, &$doRecover) { |
881
|
|
|
$lft = $count++; |
882
|
|
|
foreach ($self->getChildren($root, true) as $child) { |
883
|
|
|
$doRecover($child, $count, $level + 1); |
884
|
|
|
} |
885
|
|
|
$rgt = $count++; |
886
|
|
|
$meta->getReflectionProperty($config['left'])->setValue($root, $lft); |
887
|
|
|
$meta->getReflectionProperty($config['right'])->setValue($root, $rgt); |
888
|
|
|
if (isset($config['level'])) { |
889
|
|
|
$meta->getReflectionProperty($config['level'])->setValue($root, $level); |
890
|
|
|
} |
891
|
|
|
$em->persist($root); |
892
|
|
|
}; |
893
|
|
|
|
894
|
|
|
if (isset($config['root'])) { |
895
|
|
|
foreach ($this->getRootNodes() as $root) { |
896
|
|
|
$count = 1; // reset on every root node |
897
|
|
|
$doRecover($root, $count); |
898
|
|
|
} |
899
|
|
|
} else { |
900
|
|
|
$count = 1; |
901
|
|
|
foreach ($this->getChildren(null, true) as $root) { |
902
|
|
|
$doRecover($root, $count); |
903
|
|
|
} |
904
|
|
|
} |
905
|
|
|
} |
906
|
|
|
|
907
|
|
|
/** |
908
|
|
|
* Added in Chamilo. |
909
|
|
|
*/ |
910
|
|
|
public function recoverNode($node, $sortByField = null) |
911
|
|
|
{ |
912
|
|
|
$meta = $this->getClassMetadata(); |
913
|
|
|
$em = $this->getEntityManager(); |
914
|
|
|
$config = $this->listener->getConfiguration($em, $meta->name); |
915
|
|
|
$doRecover = function ($root, &$count, $level = 0) use ($meta, $config, $node, $em, $sortByField, &$doRecover) { |
|
|
|
|
916
|
|
|
$lft = $count++; |
917
|
|
|
foreach ($this->getChildren($root, true, $sortByField) as $child) { |
918
|
|
|
$doRecover($child, $count, $level + 1); |
919
|
|
|
} |
920
|
|
|
$rgt = $count++; |
921
|
|
|
$meta->getReflectionProperty($config['left'])->setValue($root, $lft); |
922
|
|
|
$meta->getReflectionProperty($config['right'])->setValue($root, $rgt); |
923
|
|
|
if (isset($config['level'])) { |
924
|
|
|
$meta->getReflectionProperty($config['level'])->setValue($root, $level); |
925
|
|
|
} |
926
|
|
|
$em->persist($root); |
927
|
|
|
}; |
928
|
|
|
|
929
|
|
|
$count = 1; |
930
|
|
|
$doRecover($node, $count); |
931
|
|
|
} |
932
|
|
|
|
933
|
|
|
public function verifyNode($node) |
934
|
|
|
{ |
935
|
|
|
if (!$node->childCount()) { |
936
|
|
|
return true; // tree is empty |
937
|
|
|
} |
938
|
|
|
|
939
|
|
|
$errors = array(); |
940
|
|
|
$this->verifyTree($errors, $node); |
941
|
|
|
|
942
|
|
|
return $errors ?: true; |
943
|
|
|
} |
944
|
|
|
|
945
|
|
|
/** |
946
|
|
|
* {@inheritDoc} |
947
|
|
|
*/ |
948
|
|
|
public function getNodesHierarchyQueryBuilder($node = null, $direct = false, array $options = array(), $includeNode = false) |
949
|
|
|
{ |
950
|
|
|
$meta = $this->getClassMetadata(); |
951
|
|
|
$config = $this->listener->getConfiguration($this->getEntityManager(), $meta->name); |
952
|
|
|
|
953
|
|
|
return $this->childrenQueryBuilder( |
954
|
|
|
$node, |
955
|
|
|
$direct, |
956
|
|
|
isset($config['root']) ? array($config['root'], $config['left']) : $config['left'], |
957
|
|
|
'ASC', |
958
|
|
|
$includeNode |
959
|
|
|
); |
960
|
|
|
} |
961
|
|
|
|
962
|
|
|
/** |
963
|
|
|
* {@inheritDoc} |
964
|
|
|
*/ |
965
|
|
|
public function getNodesHierarchyQuery($node = null, $direct = false, array $options = array(), $includeNode = false) |
966
|
|
|
{ |
967
|
|
|
return $this->getNodesHierarchyQueryBuilder($node, $direct, $options, $includeNode)->getQuery(); |
968
|
|
|
} |
969
|
|
|
|
970
|
|
|
/** |
971
|
|
|
* {@inheritdoc} |
972
|
|
|
*/ |
973
|
|
|
public function getNodesHierarchy($node = null, $direct = false, array $options = array(), $includeNode = false) |
974
|
|
|
{ |
975
|
|
|
return $this->getNodesHierarchyQuery($node, $direct, $options, $includeNode)->getArrayResult(); |
976
|
|
|
} |
977
|
|
|
|
978
|
|
|
/** |
979
|
|
|
* {@inheritdoc} |
980
|
|
|
*/ |
981
|
|
|
protected function validate() |
982
|
|
|
{ |
983
|
|
|
return $this->listener->getStrategy($this->getEntityManager(), $this->getClassMetadata()->name)->getName() === Strategy::NESTED; |
984
|
|
|
} |
985
|
|
|
|
986
|
|
|
/** |
987
|
|
|
* Collect errors on given tree if |
988
|
|
|
* where are any |
989
|
|
|
* |
990
|
|
|
* @param array $errors |
991
|
|
|
* @param object $root |
992
|
|
|
*/ |
993
|
|
|
private function verifyTree(&$errors, $root = null) |
994
|
|
|
{ |
995
|
|
|
$meta = $this->getClassMetadata(); |
996
|
|
|
$em = $this->getEntityManager(); |
997
|
|
|
$config = $this->listener->getConfiguration($em, $meta->name); |
998
|
|
|
|
999
|
|
|
$identifier = $meta->getSingleIdentifierFieldName(); |
1000
|
|
|
$rootId = isset($config['root']) ? $meta->getReflectionProperty($config['root'])->getValue($root) : null; |
1001
|
|
|
$qb = $this->getQueryBuilder(); |
1002
|
|
|
$qb->select($qb->expr()->min('node.'.$config['left'])) |
1003
|
|
|
->from($config['useObjectClass'], 'node') |
1004
|
|
|
; |
1005
|
|
|
if (isset($config['root'])) { |
1006
|
|
|
$qb->where($qb->expr()->eq('node.'.$config['root'], ':rid')); |
1007
|
|
|
$qb->setParameter('rid', $rootId); |
1008
|
|
|
} |
1009
|
|
|
$min = intval($qb->getQuery()->getSingleScalarResult()); |
1010
|
|
|
$edge = $this->listener->getStrategy($em, $meta->name)->max($em, $config['useObjectClass'], $rootId); |
1011
|
|
|
// check duplicate right and left values |
1012
|
|
|
for ($i = $min; $i <= $edge; $i++) { |
1013
|
|
|
$qb = $this->getQueryBuilder(); |
1014
|
|
|
$qb->select($qb->expr()->count('node.'.$identifier)) |
1015
|
|
|
->from($config['useObjectClass'], 'node') |
1016
|
|
|
->where($qb->expr()->orX( |
1017
|
|
|
$qb->expr()->eq('node.'.$config['left'], $i), |
1018
|
|
|
$qb->expr()->eq('node.'.$config['right'], $i) |
1019
|
|
|
)) |
1020
|
|
|
; |
1021
|
|
|
if (isset($config['root'])) { |
1022
|
|
|
$qb->andWhere($qb->expr()->eq('node.'.$config['root'], ':rid')); |
1023
|
|
|
$qb->setParameter('rid', $rootId); |
1024
|
|
|
} |
1025
|
|
|
$count = intval($qb->getQuery()->getSingleScalarResult()); |
1026
|
|
|
if ($count !== 1) { |
1027
|
|
|
if ($count === 0) { |
1028
|
|
|
$errors[] = "index [{$i}], missing".($root ? ' on tree root: '.$rootId : ''); |
1029
|
|
|
} else { |
1030
|
|
|
$errors[] = "index [{$i}], duplicate".($root ? ' on tree root: '.$rootId : ''); |
1031
|
|
|
} |
1032
|
|
|
} |
1033
|
|
|
} |
1034
|
|
|
// check for missing parents |
1035
|
|
|
$qb = $this->getQueryBuilder(); |
1036
|
|
|
$qb->select('node') |
1037
|
|
|
->from($config['useObjectClass'], 'node') |
1038
|
|
|
->leftJoin('node.'.$config['parent'], 'parent') |
1039
|
|
|
->where($qb->expr()->isNotNull('node.'.$config['parent'])) |
1040
|
|
|
->andWhere($qb->expr()->isNull('parent.'.$identifier)) |
1041
|
|
|
; |
1042
|
|
|
if (isset($config['root'])) { |
1043
|
|
|
$qb->andWhere($qb->expr()->eq('node.'.$config['root'], ':rid')); |
1044
|
|
|
$qb->setParameter('rid', $rootId); |
1045
|
|
|
} |
1046
|
|
|
$nodes = $qb->getQuery()->getArrayResult(); |
1047
|
|
|
if (count($nodes)) { |
1048
|
|
|
foreach ($nodes as $node) { |
1049
|
|
|
$errors[] = "node [{$node[$identifier]}] has missing parent".($root ? ' on tree root: '.$rootId : ''); |
1050
|
|
|
} |
1051
|
|
|
|
1052
|
|
|
return; // loading broken relation can cause infinite loop |
1053
|
|
|
} |
1054
|
|
|
|
1055
|
|
|
$qb = $this->getQueryBuilder(); |
1056
|
|
|
$qb->select('node') |
1057
|
|
|
->from($config['useObjectClass'], 'node') |
1058
|
|
|
->where($qb->expr()->lt('node.'.$config['right'], 'node.'.$config['left'])) |
1059
|
|
|
; |
1060
|
|
|
if (isset($config['root'])) { |
1061
|
|
|
$qb->andWhere($qb->expr()->eq('node.'.$config['root'], ':rid')); |
1062
|
|
|
$qb->setParameter('rid', $rootId); |
1063
|
|
|
} |
1064
|
|
|
$result = $qb->getQuery() |
1065
|
|
|
->setMaxResults(1) |
1066
|
|
|
->getResult(Query::HYDRATE_ARRAY); |
1067
|
|
|
$node = count($result) ? array_shift($result) : null; |
1068
|
|
|
|
1069
|
|
|
if ($node) { |
1070
|
|
|
$id = $node[$identifier]; |
1071
|
|
|
$errors[] = "node [{$id}], left is greater than right".($root ? ' on tree root: '.$rootId : ''); |
1072
|
|
|
} |
1073
|
|
|
|
1074
|
|
|
$qb = $this->getQueryBuilder(); |
1075
|
|
|
$qb->select('node') |
1076
|
|
|
->from($config['useObjectClass'], 'node') |
1077
|
|
|
; |
1078
|
|
|
if (isset($config['root'])) { |
1079
|
|
|
$qb->andWhere($qb->expr()->eq('node.'.$config['root'], ':rid')); |
1080
|
|
|
$qb->setParameter('rid', $rootId); |
1081
|
|
|
} |
1082
|
|
|
$nodes = $qb->getQuery()->getResult(Query::HYDRATE_OBJECT); |
1083
|
|
|
|
1084
|
|
|
foreach ($nodes as $node) { |
1085
|
|
|
$right = $meta->getReflectionProperty($config['right'])->getValue($node); |
1086
|
|
|
$left = $meta->getReflectionProperty($config['left'])->getValue($node); |
1087
|
|
|
$id = $meta->getReflectionProperty($identifier)->getValue($node); |
1088
|
|
|
$parent = $meta->getReflectionProperty($config['parent'])->getValue($node); |
1089
|
|
|
if (!$right || !$left) { |
1090
|
|
|
$errors[] = "node [{$id}] has invalid left or right values"; |
1091
|
|
|
} elseif ($right == $left) { |
1092
|
|
|
$errors[] = "node [{$id}] has identical left and right values"; |
1093
|
|
|
} elseif ($parent) { |
1094
|
|
|
if ($parent instanceof Proxy && !$parent->__isInitialized__) { |
1095
|
|
|
$em->refresh($parent); |
1096
|
|
|
} |
1097
|
|
|
$parentRight = $meta->getReflectionProperty($config['right'])->getValue($parent); |
1098
|
|
|
$parentLeft = $meta->getReflectionProperty($config['left'])->getValue($parent); |
1099
|
|
|
$parentId = $meta->getReflectionProperty($identifier)->getValue($parent); |
1100
|
|
|
if ($left < $parentLeft) { |
1101
|
|
|
$errors[] = "node [{$id}] left is less than parent`s [{$parentId}] left value"; |
1102
|
|
|
} elseif ($right > $parentRight) { |
1103
|
|
|
$errors[] = "node [{$id}] right is greater than parent`s [{$parentId}] right value"; |
1104
|
|
|
} |
1105
|
|
|
} else { |
1106
|
|
|
$qb = $this->getQueryBuilder(); |
1107
|
|
|
$qb->select($qb->expr()->count('node.'.$identifier)) |
1108
|
|
|
->from($config['useObjectClass'], 'node') |
1109
|
|
|
->where($qb->expr()->lt('node.'.$config['left'], $left)) |
1110
|
|
|
->andWhere($qb->expr()->gt('node.'.$config['right'], $right)) |
1111
|
|
|
; |
1112
|
|
|
if (isset($config['root'])) { |
1113
|
|
|
$qb->andWhere($qb->expr()->eq('node.'.$config['root'], ':rid')); |
1114
|
|
|
$qb->setParameter('rid', $rootId); |
1115
|
|
|
} |
1116
|
|
|
if ($count = intval($qb->getQuery()->getSingleScalarResult())) { |
1117
|
|
|
$errors[] = "node [{$id}] parent field is blank, but it has a parent"; |
1118
|
|
|
} |
1119
|
|
|
} |
1120
|
|
|
} |
1121
|
|
|
} |
1122
|
|
|
|
1123
|
|
|
/** |
1124
|
|
|
* Removes single node without touching children |
1125
|
|
|
* |
1126
|
|
|
* @internal |
1127
|
|
|
* |
1128
|
|
|
* @param EntityWrapper $wrapped |
1129
|
|
|
*/ |
1130
|
|
|
private function removeSingle(EntityWrapper $wrapped) |
1131
|
|
|
{ |
1132
|
|
|
$meta = $this->getClassMetadata(); |
1133
|
|
|
$config = $this->listener->getConfiguration($this->getEntityManager(), $meta->name); |
1134
|
|
|
|
1135
|
|
|
$pk = $meta->getSingleIdentifierFieldName(); |
1136
|
|
|
$nodeId = $wrapped->getIdentifier(); |
1137
|
|
|
// prevent from deleting whole branch |
1138
|
|
|
$qb = $this->getQueryBuilder(); |
1139
|
|
|
$qb->update($config['useObjectClass'], 'node') |
1140
|
|
|
->set('node.'.$config['left'], 0) |
1141
|
|
|
->set('node.'.$config['right'], 0); |
1142
|
|
|
|
1143
|
|
|
$qb->andWhere($qb->expr()->eq('node.'.$pk, ':id')); |
1144
|
|
|
$qb->setParameter('id', $nodeId); |
1145
|
|
|
$qb->getQuery()->getSingleScalarResult(); |
1146
|
|
|
|
1147
|
|
|
// remove the node from database |
1148
|
|
|
$qb = $this->getQueryBuilder(); |
1149
|
|
|
$qb->delete($config['useObjectClass'], 'node'); |
1150
|
|
|
$qb->andWhere($qb->expr()->eq('node.'.$pk, ':id')); |
1151
|
|
|
$qb->setParameter('id', $nodeId); |
1152
|
|
|
$qb->getQuery()->getSingleScalarResult(); |
1153
|
|
|
|
1154
|
|
|
// remove from identity map |
1155
|
|
|
$this->getEntityManager()->getUnitOfWork()->removeFromIdentityMap($wrapped->getObject()); |
1156
|
|
|
} |
1157
|
|
|
} |
1158
|
|
|
|