creocoder /
yii2-nested-sets
| @@ 272-278 (lines=7) @@ | ||
| 269 | * Gets the previous sibling of the node. |
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| 270 | * @return \yii\db\ActiveQuery |
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| 271 | */ |
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| 272 | public function prev() |
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| 273 | { |
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| 274 | $condition = [$this->rightAttribute => $this->owner->getAttribute($this->leftAttribute) - 1]; |
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| 275 | $this->applyTreeAttributeCondition($condition); |
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| 276 | ||
| 277 | return $this->owner->find()->andWhere($condition); |
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| 278 | } |
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| 279 | ||
| 280 | /** |
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| 281 | * Gets the next sibling of the node. |
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| @@ 284-290 (lines=7) @@ | ||
| 281 | * Gets the next sibling of the node. |
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| 282 | * @return \yii\db\ActiveQuery |
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| 283 | */ |
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| 284 | public function next() |
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| 285 | { |
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| 286 | $condition = [$this->leftAttribute => $this->owner->getAttribute($this->rightAttribute) + 1]; |
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| 287 | $this->applyTreeAttributeCondition($condition); |
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| 288 | ||
| 289 | return $this->owner->find()->andWhere($condition); |
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| 290 | } |
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| 291 | ||
| 292 | /** |
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| 293 | * Determines whether the node is root. |
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