/**
* Sets a label.
*
* @param string $name The field name
* @param string $value The label name (required - the default value is here because PHP do not allow signature changes with inheritance)
*/
public function setLabel($name, $value = null)
{
if (2 == func_num_args()) {
if (!isset($this->fields[$name])) {
throw new InvalidArgumentException(sprintf('Unable to set the label on an unexistant widget ("%s").', $name));
}
$this->fields[$name]->setLabel($value);
} else {
// set the label for this widget schema
parent::setLabel($name);
}
}
