90 lines
1.5 KiB
PHP
90 lines
1.5 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the Sonata Project package.
|
|
*
|
|
* (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Sonata\AdminBundle\Util;
|
|
|
|
use Symfony\Component\Form\FormView;
|
|
|
|
/**
|
|
* @author Thomas Rabaix <thomas.rabaix@sonata-project.org>
|
|
*/
|
|
class FormViewIterator implements \RecursiveIterator
|
|
{
|
|
/**
|
|
* @var \ArrayIterator
|
|
*/
|
|
protected $iterator;
|
|
|
|
/**
|
|
* @param FormView $formView
|
|
*/
|
|
public function __construct(FormView $formView)
|
|
{
|
|
$this->iterator = $formView->getIterator();
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function getChildren()
|
|
{
|
|
return new self($this->current());
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function hasChildren()
|
|
{
|
|
return count($this->current()->children) > 0;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function current()
|
|
{
|
|
return $this->iterator->current();
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function next()
|
|
{
|
|
$this->iterator->next();
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function key()
|
|
{
|
|
return $this->current()->vars['id'];
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function valid()
|
|
{
|
|
return $this->iterator->valid();
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function rewind()
|
|
{
|
|
$this->iterator->rewind();
|
|
}
|
|
}
|