File form-bundle/src/Form/Type/CollectionType.php

1:	<?php
2:	namespace TIC\FormBundle\Form\Type;
3:
4:	#use Symfony\Component\Form\AbstractType as BaseType;
5:	use TIC\FormBundle\Base\TICWidgetType as BaseType;
6:
7:	use Symfony\Component\OptionsResolver\OptionsResolver;
8:	use Symfony\Component\OptionsResolver\Options;
9:	use Symfony\Component\Form\FormBuilderInterface;
10:	use Symfony\Component\Form\FormInterface;
11:	use Symfony\Component\Form\FormView;
12:
13:	use Symfony\Component\Form\CallbackTransformer;
14:
15:	/**
16:	* Conteneur pour gérer une collection dynamique de widgets.
17:	* Reprise du widget Symfony avec support du prototype_data
18:	*/
19:	class CollectionType extends BaseType
20:	{
21:	protected $form_parent = 'Symfony\Component\Form\Extension\Core\Type\CollectionType';
22:
23:
24:	/**
25:	* {@inheritdoc}
26:	* Note: with default value support by prototype_data option
27:	*/
28:	public function configureOptions(OptionsResolver $resolver): void
29:	{
30:	parent::configureOptions($resolver);
31:
32:	$resolver->setDefaults(array(
33:	'by_reference' => false, // usage sur l'entité des adder/remover (au lieu des getter/setter)
34:	'allow_add' => false,
35:	'allow_del' => null, // alias vers l'option 'allow_delete' originale
36:	'prototype' => true,
37:	'prototype_data' => null,
38:	'prototype_name' => true, // si true nom "unique" (random) utile en cas de collections imbriquées ('__name__' si null)
39:	'display' => 'default', // default \| table
40:	'sizing' => 'sm', // bootstrap form sizing : sm \| md \| lg (héritage si null)
41:	'sortable' => false, // drag n drop de modification de l'ordre, seulement si display = table
42:	));
43:
44:	$resolver->setAllowedValues('display', array('default', 'table'));
45:	$resolver->setAllowedTypes('allow_del', array('null', 'boolean'));
46:	$resolver->setAllowedTypes('prototype_name', array('null', 'string', 'boolean'));
47:
48:	$resolver->setNormalizer('allow_delete', function (Options $options, $allow_delete) {
49:	if ($options['allow_del'] !== null) $allow_delete = $options['allow_del'];
50:	return $allow_delete;
51:	});
52:	$resolver->setNormalizer('prototype_name', function (Options $options, $prototype_name) {
53:	if ($prototype_name === true) return '__name' . rand(100,999) . '__';
54:	if (empty($prototype_name)) return '__name__';
55:	return $prototype_name;
56:	});
57:	}
58:
59:
60:	/**
61:	* {@inheritdoc}
62:	* Note: with default value support by prototype_data option
63:	*/
64:	public function buildForm(FormBuilderInterface $builder, array $options): void
65:	{
66:	parent::buildForm($builder, $options);
67:
68:	if ($options['prototype']) {
69:	$prototypeFormBuilder = $builder->getAttribute('prototype');
70:	if ($prototypeFormBuilder !== null) {
71:	/** @var $prototypeFormBuilder FormBuilderInterface */
72:	$prototypeFormBuilder->setData($options['prototype_data']);
73:	}
74:	}
75:	}
76:
77:
78:	/**
79:	* {@inheritdoc}
80:	*/
81:	public function buildView(FormView $view, FormInterface $form, array $options): void
82:	{
83:	parent::buildView($view, $form, $options);
84:
85:	$view->vars['display'] = $options['display'];
86:	$view->vars['sortable'] = $options['sortable'];
87:	}
88:
89:
90:	}
91:

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