/**
* Returns the name (ID) for the element.
* In some cases the FieldGroup doesn't have a title, but we still want
* the ID / name to be set. This code, generates the ID from the nested children
*
* TODO this is temporary, and should be removed when FormTemplateHelper is updated to handle ID
* for CompositeFields with no name
*/
public function getName()
{
if ($this->name) {
return $this->name;
}
if (!$this->title) {
return parent::getName();
}
return preg_replace("/[^a-zA-Z0-9]+/", "", $this->title);
}
