96 lines
2.5 KiB
PHP
96 lines
2.5 KiB
PHP
<?php
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/*
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* This file is part of the Sonata Project package.
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*
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* (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Sonata\AdminBundle\Admin\Extension;
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use Sonata\AdminBundle\Admin\AbstractAdminExtension;
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use Sonata\AdminBundle\Admin\AdminInterface;
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use Sonata\AdminBundle\Form\FormMapper;
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use Sonata\AdminBundle\Model\LockInterface;
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use Symfony\Component\Form\FormEvent;
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use Symfony\Component\Form\FormEvents;
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/**
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* @author Emmanuel Vella <vella.emmanuel@gmail.com>
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*/
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class LockExtension extends AbstractAdminExtension
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{
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/**
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* @var string
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*/
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protected $fieldName = '_lock_version';
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/**
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* {@inheritdoc}
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*/
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public function configureFormFields(FormMapper $form)
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{
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$admin = $form->getAdmin();
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$formBuilder = $form->getFormBuilder();
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// PHP 5.3 BC
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$fieldName = $this->fieldName;
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$formBuilder->addEventListener(FormEvents::PRE_SET_DATA, function (FormEvent $event) use ($admin, $fieldName) {
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$data = $event->getData();
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$form = $event->getForm();
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if (null === $data || $form->getParent()) {
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return;
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}
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$modelManager = $admin->getModelManager();
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if (!$modelManager instanceof LockInterface) {
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return;
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}
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if (null === $lockVersion = $modelManager->getLockVersion($data)) {
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return;
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}
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$form->add(
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$fieldName,
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// NEXT_MAJOR: remove the check and add the FQCN
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method_exists('Symfony\Component\Form\AbstractType', 'getBlockPrefix')
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? 'Symfony\Component\Form\Extension\Core\Type\HiddenType'
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: 'hidden',
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[
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'mapped' => false,
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'data' => $lockVersion,
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]
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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 preUpdate(AdminInterface $admin, $object)
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{
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if (!$admin->hasRequest() || !$data = $admin->getRequest()->get($admin->getUniqid())) {
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return;
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}
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if (!isset($data[$this->fieldName])) {
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return;
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}
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$modelManager = $admin->getModelManager();
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if (!$modelManager instanceof LockInterface) {
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return;
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}
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$modelManager->lock($object, $data[$this->fieldName]);
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}
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}
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