/**
* {@inheritdoc}
*/
public function html($html = null)
{
if ($html !== null) {
parent::html($html);
}
$html = '';
//render the fieldsets not belonging to form
foreach ($this->children as $fieldset) {
if ($fieldset->getParent() === $this) {
$html .= (string) $fieldset;
}
}
//render the fieldsets
if (!empty($this->fieldsets)) {
foreach ($this->fieldsets as $fieldset) {
$html .= (string) $fieldset;
}
}
return $html;
}
