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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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315
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} |
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317
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return $qb; |
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318
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} |
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320
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/** |
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321
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* @see getChildrenQuery |
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322
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*/ |
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323
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|
|
public function childrenQuery($node = null, $direct = false, $sortByField = null, $direction = 'ASC', $includeNode = false) |
|
324
|
|
|
{ |
|
325
|
|
|
return $this->childrenQueryBuilder($node, $direct, $sortByField, $direction, $includeNode)->getQuery(); |
|
326
|
|
|
} |
|
327
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|
|
|
|
328
|
|
|
/** |
|
329
|
|
|
* @see getChildren |
|
330
|
|
|
*/ |
|
331
|
|
|
public function children($node = null, $direct = false, $sortByField = null, $direction = 'ASC', $includeNode = false) |
|
332
|
|
|
{ |
|
333
|
|
|
$q = $this->childrenQuery($node, $direct, $sortByField, $direction, $includeNode); |
|
334
|
|
|
|
|
335
|
|
|
return $q->getResult(); |
|
336
|
|
|
} |
|
337
|
|
|
|
|
338
|
|
|
/** |
|
339
|
|
|
* {@inheritDoc} |
|
340
|
|
|
*/ |
|
341
|
|
|
public function getChildrenQueryBuilder($node = null, $direct = false, $sortByField = null, $direction = 'ASC', $includeNode = false) |
|
342
|
|
|
{ |
|
343
|
|
|
return $this->childrenQueryBuilder($node, $direct, $sortByField, $direction, $includeNode); |
|
344
|
|
|
} |
|
345
|
|
|
|
|
346
|
|
|
/** |
|
347
|
|
|
* {@inheritDoc} |
|
348
|
|
|
*/ |
|
349
|
|
|
public function getChildrenQuery($node = null, $direct = false, $sortByField = null, $direction = 'ASC', $includeNode = false) |
|
350
|
|
|
{ |
|
351
|
|
|
return $this->childrenQuery($node, $direct, $sortByField, $direction, $includeNode); |
|
352
|
|
|
} |
|
353
|
|
|
|
|
354
|
|
|
/** |
|
355
|
|
|
* {@inheritDoc} |
|
356
|
|
|
*/ |
|
357
|
|
|
public function getChildren($node = null, $direct = false, $sortByField = null, $direction = 'ASC', $includeNode = false) |
|
358
|
|
|
{ |
|
359
|
|
|
return $this->children($node, $direct, $sortByField, $direction, $includeNode); |
|
360
|
|
|
} |
|
361
|
|
|
|
|
362
|
|
|
/** |
|
363
|
|
|
* Get tree leafs query builder |
|
364
|
|
|
* |
|
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
|
|
|
|
chamilo /
chamilo-lms
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