diff options
Diffstat (limited to 'vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/FixRadioInputListener.php')
-rw-r--r-- | vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/FixRadioInputListener.php | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/FixRadioInputListener.php b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/FixRadioInputListener.php new file mode 100644 index 00000000..bf03792f --- /dev/null +++ b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/EventListener/FixRadioInputListener.php | |||
@@ -0,0 +1,66 @@ | |||
1 | <?php | ||
2 | |||
3 | /* | ||
4 | * This file is part of the Symfony package. | ||
5 | * | ||
6 | * (c) Fabien Potencier <fabien@symfony.com> | ||
7 | * | ||
8 | * For the full copyright and license information, please view the LICENSE | ||
9 | * file that was distributed with this source code. | ||
10 | */ | ||
11 | |||
12 | namespace Symfony\Component\Form\Extension\Core\EventListener; | ||
13 | |||
14 | use Symfony\Component\Form\FormEvents; | ||
15 | use Symfony\Component\Form\FormEvent; | ||
16 | use Symfony\Component\EventDispatcher\EventSubscriberInterface; | ||
17 | use Symfony\Component\Form\Extension\Core\ChoiceList\ChoiceListInterface; | ||
18 | |||
19 | /** | ||
20 | * Takes care of converting the input from a single radio button | ||
21 | * to an array. | ||
22 | * | ||
23 | * @author Bernhard Schussek <bschussek@gmail.com> | ||
24 | */ | ||
25 | class FixRadioInputListener implements EventSubscriberInterface | ||
26 | { | ||
27 | private $choiceList; | ||
28 | |||
29 | private $placeholderPresent; | ||
30 | |||
31 | /** | ||
32 | * Constructor. | ||
33 | * | ||
34 | * @param ChoiceListInterface $choiceList | ||
35 | * @param Boolean $placeholderPresent | ||
36 | */ | ||
37 | public function __construct(ChoiceListInterface $choiceList, $placeholderPresent) | ||
38 | { | ||
39 | $this->choiceList = $choiceList; | ||
40 | $this->placeholderPresent = $placeholderPresent; | ||
41 | } | ||
42 | |||
43 | public function preSubmit(FormEvent $event) | ||
44 | { | ||
45 | $value = $event->getData(); | ||
46 | $index = current($this->choiceList->getIndicesForValues(array($value))); | ||
47 | |||
48 | $event->setData(false !== $index ? array($index => $value) : ($this->placeholderPresent ? array('placeholder' => '') : array())) ; | ||
49 | } | ||
50 | |||
51 | /** | ||
52 | * Alias of {@link preSubmit()}. | ||
53 | * | ||
54 | * @deprecated Deprecated since version 2.3, to be removed in 3.0. Use | ||
55 | * {@link preSubmit()} instead. | ||
56 | */ | ||
57 | public function preBind(FormEvent $event) | ||
58 | { | ||
59 | $this->preSubmit($event); | ||
60 | } | ||
61 | |||
62 | public static function getSubscribedEvents() | ||
63 | { | ||
64 | return array(FormEvents::PRE_SUBMIT => 'preSubmit'); | ||
65 | } | ||
66 | } | ||