protected function get_default_settings()
{
$keys = array('post' => 'all', 'comment' => 'all');
$defaults = array();
foreach ($keys as $key => $hardcoded_default) {
$option_key = $this->key_for_setting('notifications.' . $key);
$value = Falcon::get_option($option_key, null);
$defaults[$key] = isset($value) ? $value : $hardcoded_default;
}
return $defaults;
}