Support Laravel nova 4. for nova 3 , use this package.
Belongs To Many Field for simple manage Nested relation tree. Enables attaching relationships easily.
- Validation
- Show selected categories on Detail
- Ability to pass your own tree
- Ability to
Delayed Loading
data when tree has many records ( example 10k ).
composer require zakariatlilani/nova-nested-tree
This field uses tree provided by kalnoy/nestedset package
This field uses riophae/vue-treeselect under the hood
use zakariatlilani\NovaNestedTree\NestedTreeAttachManyField;
public function fields(Request $request)
{
return [
NestedTreeAttachManyField::make('Offer Categories',"categories","App\Nova\Category"),
];
}
Your model should has NodeTrait form package kalnoy/nestedset see RoadMap
class Category extends Model
{
use NodeTrait;
}
Here are a few customization options
->searchable(bool $searchable)
->withIdKey(string $idKey = 'id')
// - id column name in your nested model->withLabelKey(string $labelKey = 'name')
// - label column name in your nested model->withActiveKey(string $activeKey)
// - active_status column name in your nested model used for disable options->withChildrenKey(string $childrenKey)
// - children key in your nested model->withPlaceholder(string $placeholder)
// - placeholder in tree select->withMaxHeight(int $maxHeight)
->withSortValueBy(string $sortBy)
// - @see https://vue-treeselect.js.org/#flat-mode-and-sort-values->withAlwaysOpen(bool $alwaysOpen)
// - by default select is open, but you can change it behavior->withFlatten(bool $flatten)
// - by default flatten is enabled, but you can change it behavior->useSingleSelect()
// - ability for select only one value->useAsField()
// - ability to write result to field without relations
use Whitecube\NovaFlexibleContent\Flexible;
use zakariatlilani\NovaNestedTree\NestedTreeAttachManyField;
/**
* Get the fields displayed by the resource.
*
* @param \Illuminate\Http\Request $request
* @return array
*/
public function fields(Request $request)
{
return [
// ...
Flexible::make('Content')
->addLayout('Simple content section', 'tree_section', [
NestedTreeAttachManyField::make('Tree',"tree","App\Nova\Category")
->useAsField(),
])
];
}
This field also respects policies: ie Role / Permission
- RolePolicy: attachAnyPermission($user, $role)
- RolePolicy: attachPermission($user, $role, $permission)
- PermissionPolicy: viewAny($user)
You can set min, max, size, required or custom rule objects
->rules('min:5', 'max:10', 'size:10', 'required', new CustomRule)`
Feel free to suggest changes, ask for new features or fix bugs yourself.
Hope this package will be useful for you.