public function register_sidebars()
{
$registered_sidebars = $this->get_sidebars();
$default_options = apply_filters('carbon_custom_sidebar_default_options', array());
foreach ($registered_sidebars as $id => $options) {
$options['class'] = 'carbon-sidebar';
$options = wp_parse_args($options, $default_options);
$options = apply_filters('carbon_custom_sidebar_options', $options, $id);
register_sidebar($options);
}
}