Comments (2)
Если еще актуально - для каждого рута надо получить его детей и т.д. рекурсивно. Так все дерево построите.
from yii2-nested-sets.
public static function getTree($categories, $left = 0, $right = null, $lvl = 1){
$tree = [];
foreach ($categories as $index => $category) {
if ($category->lft >= $left + 1 && (is_null($right) || $category->rgt <= $right) && $category->lvl == $lvl) {
$tree[$index] = [
'id' => $category->id,
'label' => $category->name,
'url' => $category->url,
'items' => self::getTree($categories, $category->lft, $category->rgt, $category->lvl + 1),
];
}
}
return $tree;
}
public static function getFullTreeStructure(){
//$roots = Menu::find()->where(['root' => 1])->addOrderBy('root, lft')->all();
$roots = Menu::find()->roots()->addOrderBy('root, lft')->all();
$tree = [];
foreach ($roots as $root){
$tree [] = [
'id' => $root->id,
'label' => $root->name,
'url' => $root->url,
'items' => self::getTree($root->children()->all()),
];
}
return $tree;
}
from yii2-nested-sets.
Related Issues (20)
- How to create hierarchical Html::Menu() with nested sets? HOT 1
- is there a function to get all left node?
- Breadcrumbs? HOT 2
- how to get data with pagination ???
- Allow for a custom root depth value
- Как сортировать деревья?
- Make Root on Insert param
- Behaviour can work with PostgreSQL ? HOT 3
- Can get the Parents, but not the Childrens HOT 1
- Feature Request: Sort tree alphabetically
- On Going or Dead? HOT 5
- Must be 'Menu' class? HOT 6
- Left/right/depth attributes not updated on the record after update
- How to filter in GridView on parent? HOT 9
- Question: is it possible to get a node with parents before like in a breadcrumb? HOT 2
- Перенос узлов дерева мышью HOT 1
- There are no changes in the afterSave method HOT 1
- Как получить категорию по связи hasOne?
- вывод на view дерево HOT 1
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from yii2-nested-sets.