src/Form/ProjectType.php line 23

1. <?php
2. namespace App\Form;
4. use Symfony\Component\Form\AbstractType;
5. use Symfony\Component\Form\FormInterface;
6. use Symfony\Component\Form\FormBuilderInterface;
7. use Symfony\Component\Form\FormEvent;
8. use Symfony\Component\Form\FormEvents;
9. use Symfony\Bridge\Doctrine\Form\Type\EntityType;
10. use Symfony\Component\Form\Extension\Core\Type\TextType;
11. use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
12. use Doctrine\ORM\EntityRepository;
13. use Vich\UploaderBundle\Form\Type\VichFileType;
14. use App\Entity\Category;
15. use App\Entity\Property;
16. use App\Entity\Level;
17. use App\Entity\Batch;
19. /**
20.  *
21.  * @author wendell.zheng <wxzheng@ustc.edu.cn>
22.  */
23. class ProjectType extends AbstractType
24. {
26.     protected $router;
28.     public function __construct(UrlGeneratorInterface $router)
29.     {
30.         $this->router = $router;
31.     }
33.     public function buildForm(FormBuilderInterface $builder, array $options)
34.     {
35.         $project = $builder->getData();
36.         $batch = $project->getBatch();
37.         $batchType = $batch->getType();
38.         $properties = Property::BATCH_TYPE_PROPERTIES[$batchType];
40.         $isNew = boolval(! $project->getId());
41.         $builder->add('batch', null, [
42.             'label' => '批次',
43.             'disabled' => true
44.         ]);
45.         $builder->add('name', TextType::class, [
46.             'label' => '项目名称',
47.             'help' => '填写项目名称（如非项目负责人本人提交或有多位项目负责人，须填写项目名称+项目负责人）',
48.             'required' => true
49.         ]);
50.         if ($batchType !== Batch::TYPE_APPLY) {
51.             $builder->add('number', null, [
52.                 'label' => '项目编号',
53.                 'required' => false
54.             ]);
55.         }
56.         $docParams = [
57.             'label' => '上传材料',
58.             'allow_delete' => false,
59.             'required' => $isNew
60.         ];
61.         if (! $isNew) {
62.             $docParams['download_uri'] = $this->router->generate('applicant_project_download', [
63.                 'id' => $project->getId()
64.             ]);
65.             $docParams['download_label'] = '下载';
66.         }
67.         $builder->add('doc', VichFileType::class, $docParams);
68.         $builder->add('college', null, [
69.             'label' => '所属单位',
70.             'required' => false,
71.             'query_builder' => function (EntityRepository $er) {
72.                 return $er->createQueryBuilder('e')
73.                     ->where('e.valid  = TRUE');
74.             }
75.         ]);
76.         $builder->add('property', EntityType::class, [
77.             'label' => '材料属性',
78.             'required' => count($properties) == 1,
79.             'class' => Property::class,
80.             'query_builder' => function (EntityRepository $er) use ($properties) {
81.                 return $er->createQueryBuilder('e')
82.                     ->where('e.name in (:properties)')
83.                     ->setParameter('properties', $properties);
84.             }
85.         ]);
87.         if ($batchType !== Batch::TYPE_BUDGET) {
88.             $builder->add('category', EntityType::class, [
89.                 'label' => '类别',
90.                 'required' => false,
91.                 'class' => Category::class,
92.                 'query_builder' => function (EntityRepository $er) use ($batch) {
93.                 return $er->queryByBatch($batch);
94.                 }
95.                 ]);
96.             
97.             $formModifier = function (FormInterface $form, Category $category = null) use ($batchType) {
98.                 $levels = null === $category ? [] : $category->getLevels();
99.                 $form->add('level', EntityType::class, [
100.                     'class' => Level::class,
101.                     'label' => '子类别',
102.                     'required' => false,
103.                     'choices' => $levels
104.                 ]);
105.                 // $form->add(/* 'schoolProjectNumber', TextType::class, [
106.                 // 'label' => '校级项目编号',
107.                 // 'required' => false,
108.                 // ]); *
109.             };
110.             $builder->addEventListener(FormEvents::PRE_SET_DATA, function (FormEvent $event) use ($formModifier) {
111.                 $formModifier($event->getForm(), $event->getData()
112.                     ->getCategory());
113.             });
114.             $builder->get('category')->addEventListener(FormEvents::POST_SUBMIT, function (FormEvent $event) use ($formModifier) {
115.                 $form = $event->getForm();
116.                 $formModifier($form->getParent(), $form->getData());
117.             });
118.         }
119.     }
120. }