<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP version 4.0                                                      |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2003 The PHP Group                                |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.0 of the PHP license,       |
// | that is bundled with this package in the file LICENSE, and is        |
// | available at through the world-wide-web at                           |
// | http://www.php.net/license/2_02.txt.                                 |
// | If you did not receive a copy of the PHP license and are unable to   |
// | obtain it through the world-wide-web, please send a note to          |
// | license@php.net so we can mail you a copy immediately.               |
// +----------------------------------------------------------------------+
// | Author: Alexey Borzov <avb@php.net>                                  |
// +----------------------------------------------------------------------+
//
// $Id: Next.php,v 1.3 2004/03/02 21:15:45 avb Exp $

require_once 'HTML/QuickForm/Action.php';

/**
 * The action for a 'next' button of wizard-type multipage form. 
 * 
 * @author  Alexey Borzov <avb@php.net>
 * @package HTML_QuickForm_Controller
 * @version $Revision: 1.3 $
 */
class ConfirmingNext extends HTML_QuickForm_Action
{
	
    function perform(&$page, $actionName)
    {
        // save the form values and validation status to the session
        $page->isFormBuilt() or $page->buildForm();
        $pageName =  $page->getAttribute('id');
        $data     =& $page->controller->container();
        $data['values'][$pageName] = $page->exportValues();
        $data['valid'][$pageName]  = $page->validate();

        // Modal form and page is invalid: don't go further
        if ($page->controller->isModal() && !$data['valid'][$pageName]) {
            return $page->handle('display');
        }

        //freeze表示をする確認する判定-------------------------------
		if(!isset($data['_confirmed'][$pageName]) || !$data['_confirmed'][$pageName]){
			$data['_confirmed'][$pageName] = true;
			$page->freeze();
			$page->handle('display');
			return false;
		}else {
			$data['_confirmed'][$pageName] = false;
		}
        //freeze表示をする確認する判定-------------------------------
        
        // More pages?
        if (null !== ($nextName = $page->controller->getNextName($pageName))) {
            $next =& $page->controller->getPage($nextName);
            $next->handle('jump');
        // Consider this a 'finish' button, if there is no explicit one
        } elseif($page->controller->isModal()) {
            if ($page->controller->isValid()) {
                $page->handle('process');
            } else {
                // this should redirect to the first invalid page
                $page->handle('jump');
            }
        } else {
            $page->handle('display');
        }
    }
}

?>
<?PHP
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP version 4.0                                                      |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2003 The PHP Group                                |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.0 of the PHP license,       |
// | that is bundled with this package in the file LICENSE, and is        |
// | available at through the world-wide-web at                           |
// | http://www.php.net/license/2_02.txt.                                 |
// | If you did not receive a copy of the PHP license and are unable to   |
// | obtain it through the world-wide-web, please send a note to          |
// | license@php.net so we can mail you a copy immediately.               |
// +----------------------------------------------------------------------+
// | Author: Alexey Borzov <avb@php.net>                                  |
// +----------------------------------------------------------------------+
//
// $Id: Back.php,v 1.3 2004/03/02 21:15:45 avb Exp $

require_once 'HTML/QuickForm/Action.php';

/**
 * The action for a 'back' button of wizard-type multipage form. 
 * 
 * @author  Alexey Borzov <avb@php.net>
 * @package HTML_QuickForm_Controller
 * @version $Revision: 1.3 $
 */
	class ConfirmingBack extends HTML_QuickForm_Action
	{
	    function perform(&$page, $actionName)
	    {
	        // save the form values and validation status to the session
	        $page->isFormBuilt() or $page->buildForm();
	        $pageName =  $page->getAttribute('id');
	        $data     =& $page->controller->container();
	        $data['values'][$pageName] = $page->exportValues();
	        if (!$page->controller->isModal()) {
	            $data['valid'][$pageName]  = $page->validate();
	        }
	
    	    //freeze表示をする確認する判定-------------------------------
			$data =& $page->controller->container();
	        $data['_confirmed'][$pageName] = false;
	        //freeze表示をする確認する判定-------------------------------
	        
	        // get the previous page and go to it
	        // we don't check validation status here, 'jump' handler should
	        if (null === ($prevName = $page->controller->getPrevName($pageName))) {
	            $page->handle('jump');
	        } else {
	            $prev =& $page->controller->getPage($prevName);
	            $prev->handle('jump');
	        }
	    }
	}
?>
<?PHP
	
	require_once('HTML/QuickForm/Controller.php');

	class FirstPage extends HTML_QuickForm_Page {
		
		function buildForm(){
			$this->_formBuilt = true;
			
			$this->addElement('text', 'name');
			$this->addRule('name', '名前が入力されていません', 'required');
			
			/*
				$this->addElement('submit', $this->getButtonName('next'), '入力の確認 ＞＞');
				このボタンが押されてきているかの判定
				そうであれば、freeze確認表示なので、戻るボタンも表示
			*/
			if(
				$_SERVER['REQUEST_METHOD'] == 'POST' && 
				isset($_POST[$this->getButtonName('next')]) &&
				$this->validate()
			){
				$buttons[] =& html_quickform::createElement('submit', $this->getButtonName('back'), '＜＜ 戻る');
				$buttons[] =& html_quickform::createElement('submit', $this->getButtonName('next'), '次へ ＞＞');
				$this->addGroup($buttons, 'submitButton', null, null, false);
			}else{
				$this->addElement('submit', $this->getButtonName('next'), '入力の確認 ＞＞');
			}
		}
		
	}
	class SecondPage extends HTML_QuickForm_Page {
		function buildForm(){
			$this->_formBuilt = true;
			$this->addElement('textarea', 'comments');
			$this->addRule('comments', 'コメントが入力されていません', 'required');
			$this->addElement('submit', $this->getButtonName('next'), '登録');
		}
	}

	class ViewDump extends HTML_QuickForm_Action {
		function perform(&$page, $actionName){
			echo '<pre>';
			var_dump($page->exportValues());
			echo '</pre>';
			
		}
	}
	
	
	session_start();


	$c = new HTML_QuickForm_Controller('test');
	$f = new FirstPage('first');
	$f->addAction('back', new ConfirmingBack());		//独自のBack
	$f->addAction('next', new ConfirmingNext());		//独自のNext

	$c->addPage($f);
	$c->addPage(new SecondPage('second'));
	$c->addAction('process', new ViewDump());

	$c->run();
	
	
	echo '<hr><pre>';
	var_dump($_SESSION);
	echo '</pre>';
?>