/**
* Set options for an element. Accepted options are:
* - label: label to associate with the element
* - label_attributes: attributes to use when the label is rendered
* - value_options: list of values and labels for the select options
* - empty_option: should an empty option be prepended to the options ?
*
* @param array|\Traversable $options
* @return RadioGroup|ElementInterface
* @throws InvalidArgumentException
*/
public function setOptions($options)
{
parent::setOptions($options);
if (isset($this->options['value_options'])) {
$this->setValueOptions($this->options['value_options']);
}
// Alias for 'value_options'
if (isset($this->options['options'])) {
$this->setValueOptions($this->options['options']);
}
if (isset($this->options['empty_option'])) {
$this->setEmptyOption($this->options['empty_option']);
}
return $this;
}
