function saves()
 {
     $settings = LP_Admin_Settings::instance('payment');
     $section = $this->section['id'];
     if ('paypal' == $section) {
         $post_data = $_POST['lpr_settings'][$this->id];
         $settings->set('paypal', $post_data);
     } else {
         do_action('learn_press_save_' . $this->id . '_' . $section);
     }
     $settings->update();
 }
 function learn_press_admin_settings($key)
 {
     return LP_Admin_Settings::instance($key);
 }