<?php

/*
 +--------------------------------------------------------------------+
 | CiviCRM version 3.0                                                |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2009                                |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
 |                                                                    |
 | 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.                                       |
 |                                                                    |
 | CiviCRM is distributed in the hope that it will be useful, but     |
 | WITHOUT ANY WARRANTY; without even the implied warranty of         |
 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
 | See the GNU Affero General Public License for more details.        |
 |                                                                    |
 | You should have received a copy of the GNU Affero General Public   |
 | License along with this program; if not, contact CiviCRM LLC       |
 | at info[AT]civicrm[DOT]org. If you have questions about the        |
 | GNU Affero General Public License or the licensing of CiviCRM,     |
 | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
 +--------------------------------------------------------------------+
*/

/**
 * Redefine the jump action.
 *
 * @package CRM
 * @copyright CiviCRM LLC (c) 2004-2009
 * $Id$
 *
 */

require_once 'CRM/Core/QuickForm/Action.php';

class CRM_Core_QuickForm_Action_Jump extends CRM_Core_QuickForm_Action {

    /**
     * class constructor
     *
     * @param object $stateMachine reference to state machine object
     *
     * @return object
     * @access public
     */
    function __construct( &$stateMachine ) {
        parent::__construct( $stateMachine );
    }

    /**
     * Processes the request. 
     *
     * @param  object    $page       CRM_Core_Form the current form-page
     * @param  string    $actionName Current action name, as one Action object can serve multiple actions
     *
     * @return void
     * @access public
     */
    function perform(&$page, $actionName) {
        // check whether the page is valid before trying to go to it
        if ($page->controller->isModal()) {
            // we check whether *all* pages up to current are valid
            // if there is an invalid page we go to it, instead of the
            // requested one
            $pageName = $page->getAttribute('id');
            if (!$page->controller->isValid($pageName)) {
                $pageName = $page->controller->findInvalid();
            }
            $current =& $page->controller->getPage($pageName);

        } else {
            $current =& $page;
        }
        // generate the URL for the page 'display' event and redirect to it
        $action = $current->getAttribute('action');
        $url    = $action . (false === strpos($action, '?')? '?': '&') .
                  $current->getButtonName('display') . '=true' .
                 '&qfKey=' . $page->get( 'qfKey' );

        CRM_Utils_System::redirect( $url ); 
    }

}


