/**
* Ensures state is ready for use. Here, we append the name of the fieldsets to every elements in order to avoid
* name clashes if the same fieldset is used multiple times
*
* @param FieldsetInterface $form
* @return mixed|void
*/
public function prepareElement(FieldsetInterface $form)
{
$name = $this->getName();
foreach ($this->iterator as $elementOrFieldset) {
if ($form->wrapElements()) {
$elementOrFieldset->setName($name . '[' . $elementOrFieldset->getName() . ']');
}
// Recursively prepare elements
if ($elementOrFieldset instanceof ElementPrepareAwareInterface) {
$elementOrFieldset->prepareElement($form);
}
}
}
