/**
* Recursively extract values for elements and sub-fieldsets, and populate form values
*
* @return array
*/
protected function extract()
{
if (null !== $this->baseFieldset) {
$name = $this->baseFieldset->getName();
$values[$name] = $this->baseFieldset->extract();
$this->baseFieldset->populateValues($values[$name]);
} else {
$values = parent::extract();
$this->populateValues($values);
}
return $values;
}
