/**
* {@inheritdoc}
*/
public function add($child, $type = null, array $options = array())
{
if ($this->submitted) {
throw new AlreadySubmittedException('You cannot add children to a submitted form');
}
if (!$this->config->getCompound()) {
throw new LogicException('You cannot add children to a simple form. Maybe you should set the option "compound" to true?');
}
// Obtain the view data
$viewData = null;
// If setData() is currently being called, there is no need to call
// mapDataToForms() here, as mapDataToForms() is called at the end
// of setData() anyway. Not doing this check leads to an endless
// recursion when initializing the form lazily and an event listener
// (such as ResizeFormListener) adds fields depending on the data:
//
// * setData() is called, the form is not initialized yet
// * add() is called by the listener (setData() is not complete, so
// the form is still not initialized)
// * getViewData() is called
// * setData() is called since the form is not initialized yet
// * ... endless recursion ...
//
// Also skip data mapping if setData() has not been called yet.
// setData() will be called upon form initialization and data mapping
// will take place by then.
if (!$this->lockSetData && $this->defaultDataSet && !$this->config->getInheritData()) {
$viewData = $this->getViewData();
}
if (!$child instanceof FormInterface) {
if (!is_string($child) && !is_int($child)) {
throw new UnexpectedTypeException($child, 'string, integer or Symfony\\Component\\Form\\FormInterface');
}
if (null !== $type && !is_string($type) && !$type instanceof FormTypeInterface) {
throw new UnexpectedTypeException($type, 'string or Symfony\\Component\\Form\\FormTypeInterface');
}
// Never initialize child forms automatically
$options['auto_initialize'] = false;
if (null === $type && null === $this->config->getDataClass()) {
$type = 'Symfony\\Component\\Form\\Extension\\Core\\Type\\TextType';
}
if (null === $type) {
$child = $this->config->getFormFactory()->createForProperty($this->config->getDataClass(), $child, null, $options);
} else {
$child = $this->config->getFormFactory()->createNamed($child, $type, null, $options);
}
} elseif ($child->getConfig()->getAutoInitialize()) {
throw new RuntimeException(sprintf('Automatic initialization is only supported on root forms. You ' . 'should set the "auto_initialize" option to false on the field "%s".', $child->getName()));
}
$this->children[$child->getName()] = $child;
$child->setParent($this);
if (!$this->lockSetData && $this->defaultDataSet && !$this->config->getInheritData()) {
$iterator = new InheritDataAwareIterator(new \ArrayIterator(array($child->getName() => $child)));
$iterator = new \RecursiveIteratorIterator($iterator);
$this->config->getDataMapper()->mapDataToForms($viewData, $iterator);
}
return $this;
}
/**
* {@inheritdoc}
*/
public function add($child, $type = null, array $options = array())
{
if ($this->bound) {
throw new AlreadyBoundException('You cannot add children to a bound form');
}
if (!$this->config->getCompound()) {
throw new Exception('You cannot add children to a simple form. Maybe you should set the option "compound" to true?');
}
// Obtain the view data
$viewData = null;
// If setData() is currently being called, there is no need to call
// mapDataToForms() here, as mapDataToForms() is called at the end
// of setData() anyway. Not doing this check leads to an endless
// recursion when initializing the form lazily and an event listener
// (such as ResizeFormListener) adds fields depending on the data:
//
// * setData() is called, the form is not initialized yet
// * add() is called by the listener (setData() is not complete, so
// the form is still not initialized)
// * getViewData() is called
// * setData() is called since the form is not initialized yet
// * ... endless recursion ...
if (!$this->lockSetData) {
$viewData = $this->getViewData();
}
if (!$child instanceof FormInterface) {
if (!is_string($child) && !is_int($child)) {
throw new UnexpectedTypeException($child, 'string, integer or Symfony\Component\Form\FormInterface');
}
if (null !== $type && !is_string($type) && !$type instanceof FormTypeInterface) {
throw new UnexpectedTypeException($type, 'string or Symfony\Component\Form\FormTypeInterface');
}
if (null === $type) {
$child = $this->config->getFormFactory()->createForProperty($this->config->getDataClass(), $child, null, $options);
} else {
$child = $this->config->getFormFactory()->createNamed($child, $type, null, $options);
}
}
$this->children[$child->getName()] = $child;
$child->setParent($this);
if (!$this->lockSetData) {
$this->config->getDataMapper()->mapDataToForms($viewData, array($child));
}
return $this;
}
