编辑操作
简介
Filament 包含一个可以编辑 Eloquent 记录的 Action。点击触发按钮后,会打开一个带有表单的模态框。用户填写表单,数据经过验证后存入到数据库。你可以这样使用:
use Filament\Actions\EditAction;
use Filament\Forms\Components\TextInput;
EditAction::make()
->schema([
TextInput::make('title')
->required()
->maxLength(255),
// ...
])
自定义表单填充前的数据
如你可能希望在数据填充到表单前,对数据进行修改。你可以使用 mutateRecordDataUsing() 方法,修改 $data 数组,并且返回其填充到表单前修改的版本:
use Filament\Actions\EditAction;
EditAction::make()
->mutateRecordDataUsing(function (array $data): array {
$data['user_id'] = auth()->id();
return $data;
})
除了 $data 之外,mutateRecordDataUsing() 函数可以注入各种 utility 作为参数。
Learn more about utility injection.| Utility | Type | Parameter | Description |
|---|---|---|---|
| Action | Filament\Actions\Action | $action | The current action instance. |
| Arguments | array<string, mixed> | $arguments | The array of arguments passed to the action when it was triggered. |
| Data | array<string, mixed> | $data | The array of data submitted from form fields in the action's modal. It will be empty before the modal form is submitted. |
| Livewire | Livewire\Component | $livewire | The Livewire component instance. |
| Eloquent model FQN | ?string<Illuminate\Database\Eloquent\Model> | $model | The Eloquent model FQN for the current action, if one is attached. |
| Mounted actions | array<Filament\Actions\Action> | $mountedActions | The array of actions that are currently mounted in the Livewire component. This is useful for accessing data from parent actions. |
| Eloquent record | ?Illuminate\Database\Eloquent\Model | $record | The Eloquent record for the current action, if one is attached. |
| Schema | Filament\Schemas\Schema | $schema | [Actions in schemas only] The schema object that this action belongs to. |
| Schema component | Filament\Schemas\Components\Component | $schemaComponent | [Actions in schemas only] The schema component that this action belongs to. |
| Schema component state | mixed | $schemaComponentState | [Actions in schemas only] The current value of the schema component. |
| Schema get function | Filament\Schemas\Components\Utilities\Get | $schemaGet | [Actions in schemas only] A function for retrieving values from the schema data. Validation is not run on form fields. |
| Schema operation | string | $schemaOperation | [Actions in schemas only] The current operation being performed by the schema. Usually <code>create</code>, <code>edit</code>, or <code>view</code>. |
| Schema set function | Filament\Schemas\Components\Utilities\Set | $schemaSet | [Actions in schemas only] A function for setting values in the schema data. |
| Selected Eloquent records | Illuminate\Support\Collection | $selectedRecords | [Bulk actions only] The Eloquent records selected in the table. |
| Table | Filament\Tables\Table | $table | [Actions in tables only] The table object that this action belongs to. |