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<?php |
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declare(strict_types=1); |
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/* |
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* (c) Christian Gripp <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Core23\Form\Extension; |
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use Symfony\Component\Form\AbstractTypeExtension; |
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use Symfony\Component\Form\Extension\Core\Type\FormType; |
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use Symfony\Component\Form\FormInterface; |
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use Symfony\Component\Form\FormView; |
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use Symfony\Component\OptionsResolver\Options; |
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use Symfony\Component\OptionsResolver\OptionsResolver; |
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final class HelpTypeExtension extends AbstractTypeExtension |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getExtendedType() |
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{ |
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return FormType::class; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function buildView(FormView $view, FormInterface $form, array $options): void |
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{ |
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$helpTranslationDomain = $options['help_translation_domain']; |
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if ($view->parent && null === $helpTranslationDomain) { |
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$helpTranslationDomain = $view->vars['translation_domain']; |
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} |
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$view->vars = array_replace($view->vars, [ |
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'help' => $options['help'], |
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'help_translation_domain' => $helpTranslationDomain, |
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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 configureOptions(OptionsResolver $resolver): void |
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{ |
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$helpTranslationDomainNormalizer = function (Options $options, $helpTranslationDomain) { |
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if (true === $helpTranslationDomain) { |
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return $options['translation_domain']; |
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} |
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return $helpTranslationDomain; |
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}; |
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$resolver->setDefaults([ |
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'help' => null, |
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'help_translation_domain' => true, |
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]); |
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$resolver->setNormalizer('help_translation_domain', $helpTranslationDomainNormalizer); |
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$resolver->setAllowedTypes('help', ['null', 'string']); |
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$resolver->setAllowedTypes('help_translation_domain', ['null', 'bool', 'string']); |
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} |
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} |
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core23 /
form-extensions
