private function _register_actions()
{
foreach (get_class_methods($this) as $method) {
if (String::position($method, 'action_') === 0) {
$action = String::sub_string($method, 7);
add_action('wp_ajax_' . $this->get_prefix() . '_' . $action, [$this, $method]);
add_action('wp_ajax_nopriv_' . $this->get_prefix() . '_' . $action, [$this, $method]);
}
}
}
