/usr/share/php/Symfony/Component/Form/Extension/Core/EventListener/ResizeFormListener.php is in php-symfony-form 2.3.21+dfsg-4+deb8u3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 | <?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Form\Extension\Core\EventListener;
use Symfony\Component\Form\FormEvents;
use Symfony\Component\Form\FormEvent;
use Symfony\Component\Form\Exception\UnexpectedTypeException;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
/**
* Resize a collection form element based on the data sent from the client.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class ResizeFormListener implements EventSubscriberInterface
{
/**
* @var string
*/
protected $type;
/**
* @var array
*/
protected $options;
/**
* Whether children could be added to the group
* @var bool
*/
protected $allowAdd;
/**
* Whether children could be removed from the group
* @var bool
*/
protected $allowDelete;
public function __construct($type, array $options = array(), $allowAdd = false, $allowDelete = false)
{
$this->type = $type;
$this->allowAdd = $allowAdd;
$this->allowDelete = $allowDelete;
$this->options = $options;
}
public static function getSubscribedEvents()
{
return array(
FormEvents::PRE_SET_DATA => 'preSetData',
FormEvents::PRE_SUBMIT => 'preSubmit',
// (MergeCollectionListener, MergeDoctrineCollectionListener)
FormEvents::SUBMIT => array('onSubmit', 50),
);
}
public function preSetData(FormEvent $event)
{
$form = $event->getForm();
$data = $event->getData();
if (null === $data) {
$data = array();
}
if (!is_array($data) && !($data instanceof \Traversable && $data instanceof \ArrayAccess)) {
throw new UnexpectedTypeException($data, 'array or (\Traversable and \ArrayAccess)');
}
// First remove all rows
foreach ($form as $name => $child) {
$form->remove($name);
}
// Then add all rows again in the correct order
foreach ($data as $name => $value) {
$form->add($name, $this->type, array_replace(array(
'property_path' => '['.$name.']',
), $this->options));
}
}
public function preSubmit(FormEvent $event)
{
$form = $event->getForm();
$data = $event->getData();
if (null === $data || '' === $data) {
$data = array();
}
if (!is_array($data) && !($data instanceof \Traversable && $data instanceof \ArrayAccess)) {
throw new UnexpectedTypeException($data, 'array or (\Traversable and \ArrayAccess)');
}
// Remove all empty rows
if ($this->allowDelete) {
foreach ($form as $name => $child) {
if (!isset($data[$name])) {
$form->remove($name);
}
}
}
// Add all additional rows
if ($this->allowAdd) {
foreach ($data as $name => $value) {
if (!$form->has($name)) {
$form->add($name, $this->type, array_replace(array(
'property_path' => '['.$name.']',
), $this->options));
}
}
}
}
public function onSubmit(FormEvent $event)
{
$form = $event->getForm();
$data = $event->getData();
if (null === $data) {
$data = array();
}
if (!is_array($data) && !($data instanceof \Traversable && $data instanceof \ArrayAccess)) {
throw new UnexpectedTypeException($data, 'array or (\Traversable and \ArrayAccess)');
}
// The data mapper only adds, but does not remove items, so do this
// here
if ($this->allowDelete) {
$toDelete = array();
foreach ($data as $name => $child) {
if (!$form->has($name)) {
$toDelete[] = $name;
}
}
foreach ($toDelete as $name) {
unset($data[$name]);
}
}
$event->setData($data);
}
/**
* Alias of {@link preSubmit()}.
*
* @deprecated Deprecated since version 2.3, to be removed in 3.0. Use
* {@link preSubmit()} instead.
*/
public function preBind(FormEvent $event)
{
$this->preSubmit($event);
}
/**
* Alias of {@link onSubmit()}.
*
* @deprecated Deprecated since version 2.3, to be removed in 3.0. Use
* {@link onSubmit()} instead.
*/
public function onBind(FormEvent $event)
{
$this->onSubmit($event);
}
}
|