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<?php |
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/** |
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* Created by PhpStorm. |
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* User: gseidel |
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* Date: 16.01.18 |
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* Time: 14:54 |
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*/ |
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namespace Enhavo\Bundle\FormBundle\Form\Extension; |
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use Doctrine\Common\Collections\Collection; |
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use Symfony\Bridge\Doctrine\Form\Type\EntityType; |
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use Symfony\Component\Form\AbstractTypeExtension; |
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use Symfony\Component\Form\CallbackTransformer; |
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use Symfony\Component\Form\FormBuilderInterface; |
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use Symfony\Component\Form\FormEvent; |
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use Symfony\Component\Form\FormEvents; |
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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\OptionsResolver; |
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use Symfony\Component\PropertyAccess\PropertyAccess; |
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class EntityTypeExtension 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 buildForm(FormBuilderInterface $builder, array $options) |
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{ |
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if($options['multiple'] && $options['sortable']) { |
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$propertyAccessor = PropertyAccess::createPropertyAccessor(); |
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$submittedData = null; |
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$builder->addViewTransformer(new CallbackTransformer( |
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function ($originalDescription) { |
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return $originalDescription; |
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}, |
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function ($submittedDescription) use (&$submittedData) { |
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$submittedData = $submittedDescription; |
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return $submittedDescription; |
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} |
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)); |
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$builder->addEventListener(FormEvents::POST_SUBMIT, function (FormEvent $event) use (&$submittedData, $propertyAccessor, $options) { |
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$data = $event->getForm()->getData(); |
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if($data instanceof Collection) { |
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foreach($data as $entry) { |
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$id = $propertyAccessor->getValue($entry, 'id'); |
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$position = array_search($id, $submittedData); |
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$position++; |
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$propertyAccessor->setValue($entry, $options['sort_property'], $position); |
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} |
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} |
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return $data; |
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}); |
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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 buildView(FormView $view, FormInterface $form, array $options) |
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{ |
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if($options['multiple'] && $options['sortable']) { |
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$view->vars['attr']['data-select2-options'] = json_encode([ |
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'multiple' => $options['multiple'], |
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'sortable' => $options['sortable'], |
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'count' => $options['count'] |
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]); |
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} |
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$view->vars['count'] = $options['count']; |
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$view->vars['multiple'] = $options['multiple']; |
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} |
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public function configureOptions(OptionsResolver $resolver) |
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{ |
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$resolver->setDefaults([ |
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'list' => false, |
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'sortable' => false, |
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'sort_property' => null, |
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'count' => true, |
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]); |
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} |
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public function getExtendedTypes(): iterable |
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{ |
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return [EntityType::class]; |
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} |
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} |
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enhavo /
enhavo
