INFRA-132 - Drupal.Classes.ClassDeclaration

[civicrm-core.git] / CRM / Core / QuickForm / Action / Reload.php

<?php
/*
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 | CiviCRM version 4.6                                                |
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 | Copyright CiviCRM LLC (c) 2004-2014                                |
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 | This file is a part of CiviCRM.                                    |
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 | CiviCRM is free software; you can copy, modify, and distribute it  |
 | under the terms of the GNU Affero General Public License           |
 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
 |                                                                    |
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 | See the GNU Affero General Public License for more details.        |
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*/

/**
 * Define the reload action. Reload the page but do not do any validation.
 * This help with actions where we might want hooks to process some data
 * but not validate all the fields. Was incorporated to improve the discount
 * module integration.
 *
 * @package CRM
 * @copyright CiviCRM LLC (c) 2004-2014
 * $Id$
 *
 */
class CRM_Core_QuickForm_Action_Reload extends CRM_Core_QuickForm_Action {

  /**
   * Class constructor
   *
   * @param object $stateMachine
   *   Reference to state machine object.
   *
   * @return \CRM_Core_QuickForm_Action_Reload
   */
  public function __construct(&$stateMachine) {
    parent::__construct($stateMachine);
  }

  /**
   * Processes the request.
   *
   * @param CRM_Core_Form $page
   *   CRM_Core_Form the current form-page.
   * @param string $actionName
   *   Current action name, as one Action object can serve multiple actions.
   *
   * @return void
   */
  public function perform(&$page, $actionName) {
    // save the form values and validation status to the session
    $page->isFormBuilt() or $page->buildForm();

    $pageName = $page->getAttribute('name');
    $data = &$page->controller->container();
    $data['values'][$pageName] = $page->exportValues();

    return $page->handle('display');
  }

}