/**
  * Move a node (model) below the parent and in between left and right
  *
  * @param integer $id  the primaryKey of the moved node
  * @param integer $lft the primaryKey of the node left of the moved node
  * @param integer $rgt the primaryKey of the node right to the moved node
  * @param integer $par the primaryKey of the parent of the moved node
  */
 public function run($id = 0, $lft = 0, $rgt = 0, $par = 0)
 {
     if (null == $this->modelName) {
         throw new \yii\base\InvalidConfigException("No 'modelName' supplied on action initialization.");
     }
     /* response will be in JSON format */
     Yii::$app->response->format = 'json';
     /* Locate the supplied model, left, right and parent models */
     $model = Yii::createObject(ActiveQuery::className(), [$this->modelName])->where(['id' => $id])->one();
     $lft = Yii::createObject(ActiveQuery::className(), [$this->modelName])->where(['id' => $lft])->one();
     $rgt = Yii::createObject(ActiveQuery::className(), [$this->modelName])->where(['id' => $rgt])->one();
     $par = Yii::createObject(ActiveQuery::className(), [$this->modelName])->where(['id' => $par])->one();
     /* Get attribute names from model behaviour config */
     foreach ($model->behaviors as $behavior) {
         if ($behavior instanceof NestedSetsBehavior) {
             $this->leftAttribute = $behavior->leftAttribute;
             $this->rightAttribute = $behavior->rightAttribute;
             $this->treeAttribute = $behavior->treeAttribute;
             $this->depthAttribute = $behavior->depthAttribute;
             break;
         }
     }
     /* attach our bahaviour to be able to call the moveNode() function of the NestedSetsBehavior */
     $model->attachBehavior('nestable', ['class' => \slatiusa\nestable\NestableBehavior::className(), 'leftAttribute' => $this->leftAttribute, 'rightAttribute' => $this->rightAttribute, 'treeAttribute' => $this->treeAttribute, 'depthAttribute' => $this->depthAttribute]);
     /* Calculate the depth change */
     if (null == $par) {
         $depthDelta = -1;
     } else {
         if (null == ($parent = $model->parents(1)->one())) {
             $depthDelta = 0;
         } else {
             if ($parent->id != $par->id) {
                 $depthDelta = $par->{$this->depthAttribute} - $model->{$this->depthAttribute} + 1;
             } else {
                 $depthDelta = 0;
             }
         }
     }
     /* Calculate the left/right change */
     if (null == $lft) {
         $model->nodeMove(($par ? $par->{$this->leftAttribute} : 0) + 1, $depthDelta);
     } else {
         if (null == $rgt) {
             $model->nodeMove(($lft ? $lft->{$this->rightAttribute} : 0) + 1, $depthDelta);
         } else {
             $model->nodeMove($rgt ? $rgt->{$this->leftAttribute} : 0, $depthDelta);
         }
     }
     /* report new position */
     return ['updated' => ['id' => $model->id, 'depth' => $model->{$this->depthAttribute}, 'lft' => $model->{$this->leftAttribute}, 'rgt' => $model->{$this->rightAttribute}]];
 }
Exemplo n.º 2
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 public function behaviors()
 {
     return ['tree' => ['class' => NestableBehavior::className(), 'treeAttribute' => 'tree']];
 }
Exemplo n.º 3
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 public function behaviors()
 {
     return [['class' => \lajax\translatemanager\behaviors\TranslateBehavior::className(), 'translateAttributes' => ['name']], 'tree' => ['class' => NestableBehavior::className(), 'treeAttribute' => 'tree']];
 }