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<?php |
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namespace Bdf\Form\Custom; |
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use Bdf\Form\Aggregate\FormBuilder; |
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use Bdf\Form\Aggregate\FormBuilderInterface; |
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use Bdf\Form\ElementBuilderInterface; |
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use Bdf\Form\ElementInterface; |
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use Bdf\Form\Registry\RegistryInterface; |
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use Bdf\Form\Util\DelegateElementBuilderTrait; |
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/** |
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* Builder for extends a custom form |
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* All build calls are forwarded to the inner form builder |
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* The inner builder is used as custom form's builder on the `configure()` method |
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* |
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* <code> |
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* $embedded = $builder->add('embd', MyCustomForm::class); |
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* $embedded->string('foo'); // Add a new field |
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* </code> |
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* |
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* @see FormBuilderInterface::add() With custom form class name as second parameter |
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* @see RegistryInterface::elementBuilder() With custom form class name as parameter |
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* @see CustomForm::configure() |
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* |
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* @mixin FormBuilderInterface |
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*/ |
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class CustomFormBuilder implements ElementBuilderInterface |
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{ |
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use DelegateElementBuilderTrait; |
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/** |
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* @var FormBuilderInterface |
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*/ |
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private $builder; |
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/** |
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* @var class-string<CustomForm>|callable(FormBuilderInterface):CustomForm |
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*/ |
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private $formFactory; |
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/** |
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* CustomFormBuilder constructor. |
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* |
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* @param class-string<CustomForm>|callable(FormBuilderInterface):CustomForm $formFactory |
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* @param FormBuilderInterface|null $builder |
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*/ |
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public function __construct($formFactory, ?FormBuilderInterface $builder = null) |
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{ |
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$this->formFactory = $formFactory; |
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$this->builder = $builder ?: new FormBuilder(); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @return CustomForm |
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*/ |
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public function buildElement(): ElementInterface |
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{ |
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if (is_string($this->formFactory)) { |
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/** @var class-string<CustomForm> $className */ |
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$className = $this->formFactory; |
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return new $className($this->builder); |
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} |
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return ($this->formFactory)($this->builder); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function getElementBuilder(): ElementBuilderInterface |
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{ |
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return $this->builder; |
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} |
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} |
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b2pweb /
bdf-form
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