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<?php |
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namespace Bdf\Form\Attribute\Form; |
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use Attribute; |
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use Bdf\Form\Aggregate\FormBuilderInterface; |
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use Bdf\Form\Aggregate\Value\ValueGenerator; |
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use Bdf\Form\Attribute\AttributeForm; |
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use Bdf\Form\Attribute\Processor\CodeGenerator\AttributesProcessorGenerator; |
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use Bdf\Form\Attribute\Processor\GenerateConfiguratorStrategy; |
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use Nette\PhpGenerator\Method; |
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/** |
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* Define the value generator of the form, using a callback method |
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* |
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* Note: this attribute is not repeatable |
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* |
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* This attribute is equivalent to call : |
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* <code> |
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* $builder->generates([$this, 'generateValue']); |
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* </code> |
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* |
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* Usage: |
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* <code> |
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* #[CallbackGenerator('generateValue')] |
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* class MyForm extends AttributeForm |
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* { |
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* public function generateValue(FormInterface $form) |
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* { |
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* return new Foo(); |
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* } |
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* } |
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* </code> |
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* |
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* @see FormBuilderInterface::generates() The called method |
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* @see ValueGenerator |
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* @see Generates For generate with a simple class name |
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*/ |
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#[Attribute(Attribute::TARGET_CLASS)] |
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final class CallbackGenerator implements FormBuilderAttributeInterface |
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{ |
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public function __construct( |
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/** |
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* The method name use for generate the form value |
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* This method should be public, and declared on the form class, following the prototype : |
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* `public function (FormInterface $form): mixed` |
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* |
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* @readonly |
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*/ |
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private string $callback, |
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) { |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function applyOnFormBuilder(AttributeForm $form, FormBuilderInterface $builder): void |
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{ |
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$builder->generates([$form, $this->callback]); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function generateCodeForFormBuilder(AttributesProcessorGenerator $generator, AttributeForm $form): void |
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{ |
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$generator->line('$builder->generates([$this, ?]);', [$this->callback]); |
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} |
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} |
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b2pweb /
bdf-form-attribute
