NestedSetsBehavior::preDeleteWithChildren() - Code Metrics - Inspection of "Add method for paulzi/auto-tree" - paulzi/yii2-nested-sets - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( 76fead...d8350a )

by Pavel
created 2016-07-21 13:59 UTC
NestedSetsBehavior::preDeleteWithChildren() A

↳ Parent: NestedSetsBehavior
Complexity

Conditions	1
Paths	1
Size

Total Lines	4
Code Lines	2
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	0
CRAP Score	2
Importance

Changes	1
Bugs	0	Features	1
Metric	Value
c	1
b	0
f	1
dl	0
loc	4
ccs	0
cts	3
cp	0
rs	10
cc	1
eloc	2
nc	1
nop	0
crap	2
<?php
/**
 * @link https://github.com/paulzi/yii2-nested-sets
 * @copyright Copyright (c) 2015 PaulZi <[email protected]>
 * @license MIT (https://github.com/paulzi/yii2-nested-sets/blob/master/LICENSE)
 */

namespace paulzi\nestedsets;

use Yii;
use yii\base\Behavior;
use yii\base\Exception;
use yii\base\NotSupportedException;
use yii\db\ActiveRecord;
use yii\db\Expression;

/**
 * Nested Sets Behavior for Yii2
 * @author PaulZi <[email protected]>
 * @author Alexander Kochetov <https://github.com/creocoder>
 *
 * @property ActiveRecord $owner
 */
class NestedSetsBehavior extends Behavior
{
    const OPERATION_MAKE_ROOT       = 1;
    const OPERATION_PREPEND_TO      = 2;
    const OPERATION_APPEND_TO       = 3;
    const OPERATION_INSERT_BEFORE   = 4;
    const OPERATION_INSERT_AFTER    = 5;
    const OPERATION_DELETE_ALL      = 6;


    /**
     * @var string|null
     */
    public $treeAttribute;

    /**
     * @var string
     */
    public $leftAttribute = 'lft';

    /**
     * @var string
     */
    public $rightAttribute = 'rgt';

    /**
     * @var string
     */
    public $depthAttribute = 'depth';

    /**
     * @var string|null
     */
    protected $operation;

    /**
     * @var ActiveRecord|self|null
     */
    protected $node;

    /**
     * @var string
     */
    protected $treeChange;


    /**
     * @inheritdoc
     */
    public function events()
    {
        return [
            ActiveRecord::EVENT_BEFORE_INSERT   => 'beforeInsert',
            ActiveRecord::EVENT_AFTER_INSERT    => 'afterInsert',
            ActiveRecord::EVENT_BEFORE_UPDATE   => 'beforeUpdate',
            ActiveRecord::EVENT_AFTER_UPDATE    => 'afterUpdate',
            ActiveRecord::EVENT_BEFORE_DELETE   => 'beforeDelete',
            ActiveRecord::EVENT_AFTER_DELETE    => 'afterDelete',
        ];
    }

    /**
     * @param int|null $depth
     * @return \yii\db\ActiveQuery
     */
    public function getParents($depth = null)
    {
        $tableName = $this->owner->tableName();
        $condition = [
            'and',
            ['<', "{$tableName}.[[{$this->leftAttribute}]]",  $this->owner->getAttribute($this->leftAttribute)],
            ['>', "{$tableName}.[[{$this->rightAttribute}]]", $this->owner->getAttribute($this->rightAttribute)],
        ];
        if ($depth !== null) {

            $condition[] = ['>=', "{$tableName}.[[{$this->depthAttribute}]]", $this->owner->getAttribute($this->depthAttribute) - $depth];
        }

        $query = $this->owner->find()
            ->andWhere($condition)
            ->andWhere($this->treeCondition())
            ->addOrderBy(["{$tableName}.[[{$this->leftAttribute}]]" => SORT_ASC]);
        $query->multiple = true;

        return $query;
    }

    /**
     * @return \yii\db\ActiveQuery
     */
    public function getParent()

    {
        $tableName = $this->owner->tableName();
        $query = $this->getParents(1)
            ->orderBy(["{$tableName}.[[{$this->leftAttribute}]]" => SORT_DESC])
            ->limit(1);
        $query->multiple = false;
        return $query;
    }

    /**
     * @return \yii\db\ActiveQuery
     */
    public function getRoot()

    {
        $tableName = $this->owner->tableName();
        $query = $this->owner->find()
            ->andWhere(["{$tableName}.[[{$this->leftAttribute}]]" => 1])
            ->andWhere($this->treeCondition())
            ->limit(1);
        $query->multiple = false;
        return $query;
    }

    /**
     * @param int|null $depth
     * @param bool $andSelf
     * @param bool $backOrder
     * @return \yii\db\ActiveQuery
     */
    public function getDescendants($depth = null, $andSelf = false, $backOrder = false)
    {
        $tableName = $this->owner->tableName();
        $attribute = $backOrder ? $this->rightAttribute : $this->leftAttribute;
        $condition = [
            'and',
            [$andSelf ? '>=' : '>', "{$tableName}.[[{$attribute}]]",  $this->owner->getAttribute($this->leftAttribute)],
            [$andSelf ? '<=' : '<', "{$tableName}.[[{$attribute}]]",  $this->owner->getAttribute($this->rightAttribute)],
        ];

        if ($depth !== null) {

            $condition[] = ['<=', "{$tableName}.[[{$this->depthAttribute}]]", $this->owner->getAttribute($this->depthAttribute) + $depth];
        }

        $query = $this->owner->find()
            ->andWhere($condition)
            ->andWhere($this->treeCondition())
            ->addOrderBy(["{$tableName}.[[{$attribute}]]" => $backOrder ? SORT_DESC : SORT_ASC]);
        $query->multiple = true;

        return $query;
    }

    /**
     * @return \yii\db\ActiveQuery
     */
    public function getChildren()
    {
        return $this->getDescendants(1);
    }

    /**
     * @param int|null $depth
     * @return \yii\db\ActiveQuery
     */
    public function getLeaves($depth = null)
    {
        $tableName = $this->owner->tableName();
        $query = $this->getDescendants($depth)
            ->andWhere(["{$tableName}.[[{$this->leftAttribute}]]" => new Expression("{$tableName}.[[{$this->rightAttribute}]] - 1")]);
        $query->multiple = true;
        return $query;
    }

    /**
     * @return \yii\db\ActiveQuery
     */
    public function getPrev()

    {
        $tableName = $this->owner->tableName();
        $query = $this->owner->find()
            ->andWhere(["{$tableName}.[[{$this->rightAttribute}]]" => $this->owner->getAttribute($this->leftAttribute) - 1])
            ->andWhere($this->treeCondition())
            ->limit(1);
        $query->multiple = false;
        return $query;
    }

    /**
     * @return \yii\db\ActiveQuery
     */
    public function getNext()

    {
        $tableName = $this->owner->tableName();
        $query = $this->owner->find()
            ->andWhere(["{$tableName}.[[{$this->leftAttribute}]]" => $this->owner->getAttribute($this->rightAttribute) + 1])
            ->andWhere($this->treeCondition())
            ->limit(1);
        $query->multiple = false;
        return $query;
    }

    /**
     * Populate children relations for self and all descendants
     * @param int $depth = null
     * @return static
     */
    public function populateTree($depth = null)
    {
        /** @var ActiveRecord[]|static[] $nodes */
        if ($depth === null) {
            $nodes = $this->owner->descendants;
        } else {
            $nodes = $this->getDescendants($depth)->all();
        }

        $relates = [];
        $parents = [$this->owner->getAttribute($this->leftAttribute)];
        $prev = $this->owner->getAttribute($this->depthAttribute);
        foreach($nodes as $node)
        {
            $depth = $node->getAttribute($this->depthAttribute);
            if ($depth <= $prev) {
                $parents = array_slice($parents, 0, $depth - $prev - 1);
            }

            $key = end($parents);
            if (!isset($relates[$key])) {
                $relates[$key] = [];
            }
            $relates[$key][] = $node;

            $parents[] = $node->getAttribute($this->leftAttribute);
            $prev = $depth;
        }

        $nodes[] = $this->owner;
        foreach ($nodes as $node) {
            $key = $node->getAttribute($this->leftAttribute);
            if (isset($relates[$key])) {
                $node->populateRelation('children', $relates[$key]);
            } elseif ($depth === null) {
                $node->populateRelation('children', []);
            }
        }

        return $this->owner;
    }

    /**
     * @return bool
     */
    public function isRoot()
    {
        return $this->owner->getAttribute($this->leftAttribute) === 1;
    }

    /**
     * @param ActiveRecord $node
     * @return bool
     */
    public function isChildOf($node)
    {
        $result = $this->owner->getAttribute($this->leftAttribute) > $node->getAttribute($this->leftAttribute)
            && $this->owner->getAttribute($this->rightAttribute) < $node->getAttribute($this->rightAttribute);

        if ($result && $this->treeAttribute !== null) {

            $result = $this->owner->getAttribute($this->treeAttribute) === $node->getAttribute($this->treeAttribute);
        }

        return $result;
    }

    /**
     * @return bool
     */
    public function isLeaf()
    {
        return $this->owner->getAttribute($this->rightAttribute) - $this->owner->getAttribute($this->leftAttribute) === 1;
    }

    /**
     * @return ActiveRecord
     */
    public function makeRoot()
    {
        $this->operation = self::OPERATION_MAKE_ROOT;

        return $this->owner;
    }

    /**
     * @param ActiveRecord $node
     * @return ActiveRecord
     */
    public function prependTo($node)
    {
        $this->operation = self::OPERATION_PREPEND_TO;

        $this->node = $node;
        return $this->owner;
    }

    /**
     * @param ActiveRecord $node
     * @return ActiveRecord
     */
    public function appendTo($node)
    {
        $this->operation = self::OPERATION_APPEND_TO;

        $this->node = $node;
        return $this->owner;
    }

    /**
     * @param ActiveRecord $node
     * @return ActiveRecord
     */
    public function insertBefore($node)
    {
        $this->operation = self::OPERATION_INSERT_BEFORE;

        $this->node = $node;
        return $this->owner;
    }

    /**
     * @param ActiveRecord $node
     * @return ActiveRecord
     */
    public function insertAfter($node)
    {
        $this->operation = self::OPERATION_INSERT_AFTER;

        $this->node = $node;
        return $this->owner;
    }

    /**
     * Need for paulzi/auto-tree
     */
    public function preDeleteWithChildren()
    {
        $this->operation = self::OPERATION_DELETE_ALL;

    }

    /**
     * @return bool|int
     * @throws \Exception
     * @throws \yii\db\Exception
     */
    public function deleteWithChildren()
    {
        $this->operation = self::OPERATION_DELETE_ALL;

        if (!$this->owner->isTransactional(ActiveRecord::OP_DELETE)) {
            $transaction = $this->owner->getDb()->beginTransaction();
            try {
                $result = $this->deleteWithChildrenInternal();
                if ($result === false) {
                    $transaction->rollBack();
                } else {
                    $transaction->commit();
                }
                return $result;
            } catch (\Exception $e) {
                $transaction->rollBack();
                throw $e;
            }
        } else {
            $result = $this->deleteWithChildrenInternal();
        }
        return $result;
    }

    /**
     * @throws Exception
     * @throws NotSupportedException
     */
    public function beforeInsert()
    {
        if ($this->node !== null && !$this->node->getIsNewRecord()) {
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
            $this->node->refresh();
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
        }
        switch ($this->operation) {
            case self::OPERATION_MAKE_ROOT:
                $condition = array_merge([$this->leftAttribute => 1], $this->treeCondition());
                if ($this->owner->findOne($condition) !== null) {
                    throw new Exception('Can not create more than one root.');
                }
                $this->owner->setAttribute($this->leftAttribute,  1);
                $this->owner->setAttribute($this->rightAttribute, 2);
                $this->owner->setAttribute($this->depthAttribute, 0);
                break;

            case self::OPERATION_PREPEND_TO:
                $this->insertNode($this->node->getAttribute($this->leftAttribute) + 1, 1);
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
                break;

            case self::OPERATION_APPEND_TO:
                $this->insertNode($this->node->getAttribute($this->rightAttribute), 1);
                break;

            case self::OPERATION_INSERT_BEFORE:
                $this->insertNode($this->node->getAttribute($this->leftAttribute), 0);
                break;

            case self::OPERATION_INSERT_AFTER:
                $this->insertNode($this->node->getAttribute($this->rightAttribute) + 1, 0);
                break;

            default:
                throw new NotSupportedException('Method "'. $this->owner->className() . '::insert" is not supported for inserting new nodes.');
        }
    }

    /**
     * @throws Exception
     */
    public function afterInsert()
    {
        if ($this->operation === self::OPERATION_MAKE_ROOT && $this->treeAttribute !== null && $this->owner->getAttribute($this->treeAttribute) === null) {
            $id = $this->owner->getPrimaryKey();
            $this->owner->setAttribute($this->treeAttribute, $id);

            $primaryKey = $this->owner->primaryKey();
            if (!isset($primaryKey[0])) {
                throw new Exception('"' . $this->owner->className() . '" must have a primary key.');
            }

            $this->owner->updateAll([$this->treeAttribute => $id], [$primaryKey[0] => $id]);
        }
        $this->operation = null;
        $this->node      = null;
    }

    /**
     * @throws Exception
     */
    public function beforeUpdate()
    {
        if ($this->node !== null && !$this->node->getIsNewRecord()) {
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
            $this->node->refresh();
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
        }

        switch ($this->operation) {
            case self::OPERATION_MAKE_ROOT:
                if ($this->treeAttribute === null) {
                    throw new Exception('Can not move a node as the root when "treeAttribute" is not set.');
                }
                if ($this->owner->getOldAttribute($this->treeAttribute) !== $this->owner->getAttribute($this->treeAttribute)) {
                    $this->treeChange = $this->owner->getAttribute($this->treeAttribute);
                    $this->owner->setAttribute($this->treeAttribute, $this->owner->getOldAttribute($this->treeAttribute));
                }
                break;

            case self::OPERATION_INSERT_BEFORE:
            case self::OPERATION_INSERT_AFTER:

                if ($this->node->isRoot()) {
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
                    throw new Exception('Can not move a node before/after root.');
                }

            case self::OPERATION_PREPEND_TO:
            case self::OPERATION_APPEND_TO:
                if ($this->node->getIsNewRecord()) {
                    throw new Exception('Can not move a node when the target node is new record.');
                }

                if ($this->owner->equals($this->node)) {
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
                    throw new Exception('Can not move a node when the target node is same.');
                }

                if ($this->node->isChildOf($this->owner)) {
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
                    throw new Exception('Can not move a node when the target node is child.');
                }
        }
    }

    /**
     *
     */
    public function afterUpdate()
    {
        switch ($this->operation) {
            case self::OPERATION_MAKE_ROOT:
                $this->moveNodeAsRoot();
                break;

            case self::OPERATION_PREPEND_TO:
                $this->moveNode($this->node->getAttribute($this->leftAttribute) + 1, 1);
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
                break;

            case self::OPERATION_APPEND_TO:
                $this->moveNode($this->node->getAttribute($this->rightAttribute), 1);
                break;

            case self::OPERATION_INSERT_BEFORE:
                $this->moveNode($this->node->getAttribute($this->leftAttribute), 0);
                break;

            case self::OPERATION_INSERT_AFTER:
                $this->moveNode($this->node->getAttribute($this->rightAttribute) + 1, 0);
                break;
        }
        $this->operation  = null;
        $this->node       = null;
        $this->treeChange = null;
    }

    /**
     * @throws Exception
     */
    public function beforeDelete()
    {
        if ($this->owner->getIsNewRecord()) {
            throw new Exception('Can not delete a node when it is new record.');
        }
        if ($this->isRoot() && $this->operation !== self::OPERATION_DELETE_ALL) {
            throw new Exception('Method "'. $this->owner->className() . '::delete" is not supported for deleting root nodes.');
        }
        $this->owner->refresh();
    }

    /**
     *
     */
    public function afterDelete()
    {
        $left  = $this->owner->getAttribute($this->leftAttribute);
        $right = $this->owner->getAttribute($this->rightAttribute);
        if ($this->operation === static::OPERATION_DELETE_ALL || $this->isLeaf()) {
            $this->shift($right + 1, null, $left - $right - 1);
        } else {
            $this->owner->updateAll(
                [
                    $this->leftAttribute  => new Expression("[[{$this->leftAttribute}]] - 1"),
                    $this->rightAttribute => new Expression("[[{$this->rightAttribute}]] - 1"),
                    $this->depthAttribute => new Expression("[[{$this->depthAttribute}]] - 1"),
                ],
                $this->getDescendants()->where
            );
            $this->shift($right + 1, null, -2);
        }
        $this->operation = null;
        $this->node      = null;
    }

    /**
     * @return int
     */
    protected function deleteWithChildrenInternal()
    {
        if (!$this->owner->beforeDelete()) {
            return false;
        }
        $result = $this->owner->deleteAll($this->getDescendants(null, true)->where);
        $this->owner->setOldAttributes(null);
        $this->owner->afterDelete();
        return $result;
    }

    /**
     * @param int $to
     * @param int $depth
     * @throws Exception
     */
    protected function insertNode($to, $depth = 0)
    {
        if ($this->node->getIsNewRecord()) {
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
            throw new Exception('Can not create a node when the target node is new record.');
        }

        if ($depth === 0 && $this->node->isRoot()) {
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
            throw new Exception('Can not insert a node before/after root.');
        }
        $this->owner->setAttribute($this->leftAttribute,  $to);
        $this->owner->setAttribute($this->rightAttribute, $to + 1);
        $this->owner->setAttribute($this->depthAttribute, $this->node->getAttribute($this->depthAttribute) + $depth);
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
        if ($this->treeAttribute !== null) {
            $this->owner->setAttribute($this->treeAttribute, $this->node->getAttribute($this->treeAttribute));
        }
        $this->shift($to, null, 2);
    }

    /**
     * @param int $to
     * @param int $depth
     * @throws Exception
     */
    protected function moveNode($to, $depth = 0)
    {
        $left  = $this->owner->getAttribute($this->leftAttribute);
        $right = $this->owner->getAttribute($this->rightAttribute);
        $depth = $this->owner->getAttribute($this->depthAttribute) - $this->node->getAttribute($this->depthAttribute) - $depth;
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
        if ($this->treeAttribute === null || $this->owner->getAttribute($this->treeAttribute) === $this->node->getAttribute($this->treeAttribute)) {
            // same root
            $this->owner->updateAll(
                [$this->depthAttribute => new Expression("-[[{$this->depthAttribute}]]" . sprintf('%+d', $depth))],
                $this->getDescendants(null, true)->where
            );
            $delta = $right - $left + 1;
            if ($left >= $to) {
                $this->shift($to, $left - 1, $delta);
                $delta = $to - $left;
            } else {
                $this->shift($right + 1, $to - 1, -$delta);
                $delta = $to - $right - 1;
            }
            $this->owner->updateAll(
                [
                    $this->leftAttribute  => new Expression("[[{$this->leftAttribute}]]"  . sprintf('%+d', $delta)),
                    $this->rightAttribute => new Expression("[[{$this->rightAttribute}]]" . sprintf('%+d', $delta)),
                    $this->depthAttribute => new Expression("-[[{$this->depthAttribute}]]"),
                ],
                [
                    'and',
                    $this->getDescendants(null, true)->where,
                    ['<', $this->depthAttribute, 0],
                ]
            );
        } else {
            // move from other root
            $tree = $this->node->getAttribute($this->treeAttribute);
            $this->shift($to, null, $right - $left + 1, $tree);
            $delta = $to - $left;
            $this->owner->updateAll(
                [
                    $this->leftAttribute  => new Expression("[[{$this->leftAttribute}]]"  . sprintf('%+d', $delta)),
                    $this->rightAttribute => new Expression("[[{$this->rightAttribute}]]" . sprintf('%+d', $delta)),
                    $this->depthAttribute => new Expression("[[{$this->depthAttribute}]]" . sprintf('%+d', -$depth)),
                    $this->treeAttribute  => $tree,
                ],
                $this->getDescendants(null, true)->where
            );
            $this->shift($right + 1, null, $left - $right - 1);
        }
    }

    /**
     *
     */
    protected function moveNodeAsRoot()
    {
        $left   = $this->owner->getAttribute($this->leftAttribute);
        $right  = $this->owner->getAttribute($this->rightAttribute);
        $depth  = $this->owner->getAttribute($this->depthAttribute);
        $tree   = $this->treeChange ? $this->treeChange : $this->owner->getPrimaryKey();

        $this->owner->updateAll(
            [
                $this->leftAttribute  => new Expression("[[{$this->leftAttribute}]]"  . sprintf('%+d', 1 - $left)),
                $this->rightAttribute => new Expression("[[{$this->rightAttribute}]]" . sprintf('%+d', 1 - $left)),
                $this->depthAttribute => new Expression("[[{$this->depthAttribute}]]" . sprintf('%+d', -$depth)),
                $this->treeAttribute  => $tree,
            ],
            $this->getDescendants(null, true)->where
        );
        $this->shift($right + 1, null, $left - $right - 1);
    }



    /**
     * @param int $from
     * @param int $to
     * @param int $delta
     * @param int|null $tree
     */
    protected function shift($from, $to, $delta, $tree = null)
    {
        if ($delta !== 0 && ($to === null || $to >= $from)) {
            if ($this->treeAttribute !== null && $tree === null) {

                $tree = $this->owner->getAttribute($this->treeAttribute);
            }
            foreach ([$this->leftAttribute, $this->rightAttribute] as $i => $attribute) {
                $this->owner->updateAll(
                    [$attribute => new Expression("[[{$attribute}]]" . sprintf('%+d', $delta))],
                    [
                        'and',
                        $to === null ? ['>=', $attribute, $from] : ['between', $attribute, $from, $to],
                        $this->treeAttribute !== null ? [$this->treeAttribute => $tree] : [],
                    ]
                );
            }
        }
    }

    /**
     * @return array
     */
    protected function treeCondition()
    {
        $tableName = $this->owner->tableName();
        if ($this->treeAttribute === null) {
            return [];
        } else {
            return ["{$tableName}.[[{$this->treeAttribute}]]" => $this->owner->getAttribute($this->treeAttribute)];
        }
    }
}

Push — master ( 76fead...d8350a )

NestedSetsBehavior::preDeleteWithChildren() A

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Importance

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1			<?php
2			/**
3			* @link https://github.com/paulzi/yii2-nested-sets
4			* @copyright Copyright (c) 2015 PaulZi <[email protected]>
5			* @license MIT (https://github.com/paulzi/yii2-nested-sets/blob/master/LICENSE)
6			*/
7
8			namespace paulzi\nestedsets;
9
10			use Yii;
11			use yii\base\Behavior;
12			use yii\base\Exception;
13			use yii\base\NotSupportedException;
14			use yii\db\ActiveRecord;
15			use yii\db\Expression;
16
17			/**
18			* Nested Sets Behavior for Yii2
19			* @author PaulZi <[email protected]>
20			* @author Alexander Kochetov <https://github.com/creocoder>
21			*
22			* @property ActiveRecord $owner
23			*/
24			class NestedSetsBehavior extends Behavior
25			{
26			const OPERATION_MAKE_ROOT = 1;
27			const OPERATION_PREPEND_TO = 2;
28			const OPERATION_APPEND_TO = 3;
29			const OPERATION_INSERT_BEFORE = 4;
30			const OPERATION_INSERT_AFTER = 5;
31			const OPERATION_DELETE_ALL = 6;
32
33
34			/**
35			* @var string\|null
36			*/
37			public $treeAttribute;
38
39			/**
40			* @var string
paulzi / yii2-nested-sets

Push — master ( 76fead...d8350a )

NestedSetsBehavior::preDeleteWithChildren() A

Complexity

Size

Duplication

Code Coverage

Importance

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Duplication Side-by-Side

Filter issues like
