/**
* Prepare options for rendering
*
* @param array $options
* @return array
*/
protected function prepareOptions(array $options = array())
{
$options = $this->formHelper->mergeOptions($this->options, $options);
if ($this->parent->haveErrorsEnabled()) {
$this->addErrorClass($options);
}
if ($this->getOption('attr.multiple')) {
$this->name = $this->name . '[]';
}
$options['wrapperAttrs'] = $this->formHelper->prepareAttributes($options['wrapper']);
$options['errorAttrs'] = $this->formHelper->prepareAttributes($options['errors']);
if ($options['is_child']) {
$options['labelAttrs'] = $this->formHelper->prepareAttributes($options['label_attr']);
}
return $options;
}
