App\Form\EventSubscriber\AddDistrictFieldSubscriber

Complexity

Total Complexity

3

Size/Duplication

Total Lines	27
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	1

2 Methods

Rating	Name	Duplication	Size	Complexity
A	getSubscribedEvents()	0	3	1
A	onCitySelected()	0	17	2

<?php

declare(strict_types=1);

namespace App\Form\EventSubscriber;

use Symfony\Bridge\Doctrine\Form\Type\EntityType;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\Form\FormEvent;
use Symfony\Component\Form\FormEvents;

class AddDistrictFieldSubscriber implements EventSubscriberInterface
{
    /**
     * @return string[]
     */
    public static function getSubscribedEvents(): array
    {
        return [FormEvents::POST_SET_DATA => 'onCitySelected'];
    }

    public function onCitySelected(FormEvent $event): void
    {
        $form = $event->getForm();
        $data = $event->getData();
        $city = $data->getCity();

        if ($city) {
            $form->add('district', EntityType::class, [
                'class' => 'App\Entity\District',
                'placeholder' => 'placeholder.select_district',
                'choice_label' => 'name',
                'attr' => [
                    'class' => 'form-control',
                ],
                'required' => false,
                'label' => 'label.district',
                'choices' => $city->getDistricts(),
            ]);
        }
    }
}