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| Current File : //opt/cpanel/ea-php54/root/usr/share/pear/RVSeagullMod/lib/SGL/WizardController.php |
<?php
/* Reminder: always indent with 4 spaces (no tabs). */
// +---------------------------------------------------------------------------+
// | Copyright (c) 2008, Demian Turner |
// | All rights reserved. |
// | |
// | Redistribution and use in source and binary forms, with or without |
// | modification, are permitted provided that the following conditions |
// | are met: |
// | |
// | o Redistributions of source code must retain the above copyright |
// | notice, this list of conditions and the following disclaimer. |
// | o Redistributions in binary form must reproduce the above copyright |
// | notice, this list of conditions and the following disclaimer in the |
// | documentation and/or other materials provided with the distribution. |
// | o The names of the authors may not be used to endorse or promote |
// | products derived from this software without specific prior written |
// | permission. |
// | |
// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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// | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
// | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
// | |
// +---------------------------------------------------------------------------+
// | Seagull 0.6 |
// +---------------------------------------------------------------------------+
// | ClientWizard.php |
// +---------------------------------------------------------------------------+
// | Author: Malaney J. Hill <malaney@gmail.com> |
// +---------------------------------------------------------------------------+
// $Id: ClientWizard.php,v 1.5 2006/07/31 15:57:01 mhill Exp $
///FIX PHP 5.3(use QuickForm2) by Witoon+Puttipong
require_once 'HTML/QuickForm2/Controller/Action.php';
require_once 'HTML/QuickForm2/Controller/Action/Display.php';
require_once 'HTML/QuickForm2/Controller/Action/Next.php';
require_once 'HTML/QuickForm2/Controller/Action/Back.php';
require_once 'HTML/QuickForm2/Controller/Action/Jump.php';
//require_once 'HTML/QuickForm/Controller.php';
require_once 'HTML/QuickForm2/Controller.php';
require_once 'HTML/QuickForm2/Renderer/Default.php';
/**
* Inherit from HTML_QuickForm_Controller to build
* multi-page forms (wizards).
*
* @package SGL
* @author Malaney J. Hill <malaney@gmail.com>
* @version $$
*/
class SGL_WizardController extends HTML_QuickForm2_Controller
{
/**
* Extracts the names of the current page and the current action from
* HTTP request data.
*
* @access public
* @return array first element is page name, second is action name
*/
public function getActionName()
{
if (is_array($this->_actionName)) {
return $this->_actionName;
}
$names = array_map('preg_quote', array_keys($this->_pages));
$regex = '/^_qf_(' . implode('|', $names) . ')_(.+?)(_x)?$/';
$count = 0;
// This section of the code could most likely be improved ...
// Basically we are collecting the action vars from $_REQUEST
// and if it is a "back" or "next" action we process immediately,
// if it is a "display" action, we delay processing to see if there
// is still a "back" or "next" action. In other words, we give priority
// to "next/back" over "display" actions.
$possibles = array();
foreach (array_keys($_REQUEST) as $key) {
if (preg_match($regex, $key, $matches)) {
$possibles[$key] = $matches;
$count++;
}
}
if (count($possibles))
{
foreach ($possibles as $p => $arr)
{
if ( (preg_match("/next/", $p)) || (preg_match("/back/", $p)) )
{
$matches = $arr;
break;
}
else if (preg_match("/display/", $p))
{
$matches = $arr;
}
}
return array($matches[1], $matches[2]);
}
if (isset($_REQUEST['_qf_default'])) {
$matches = explode(':', $_REQUEST['_qf_default'], 2);
if (isset($this->_pages[$matches[0]])) {
return $matches;
}
}
reset($this->_pages);
return array(key($this->_pages), 'display');
}
}
/**
* The action handles the HTTP redirect to a specific page.
*
* @package SGL
* @version $Revision: 1.4 $
*/
class SGL_WizardControllerJump extends HTML_QuickForm2_Controller_Action_Jump
{
/**
* Extracts the names of the current page and the current action from
* HTTP request data, strips off all query string vars.
*
* @access public
* @return array first element is page name, second is action name
*/
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');
// simply remove all query string vars ...
// NOTE: this may only work with Seagull SEF Url Handler, may need to
// be expanded to deal with other URL Handlers
$action = preg_replace("/\?.*/", "", $action);
$url = $action . (false === strpos($action, '?')? '?': '&') .
$current->getButtonName('display') . '=true' .
((!defined('SID') || '' == SID || ini_get('session.use_only_cookies'))? '': '&' . SID);
header('Location: ' . $url);
exit;
}
}
/**
* Class representing an action to perform on HTTP request. The Controller
* will select the appropriate Action to call on the request and call its
* perform() method. The subclasses of this class should implement all the
* necessary business logic.
*
* @package SGL
* @version $Revision: 1.1 $
*/
class SGL_WizardControllerProcess extends HTML_QuickForm2_Controller_Action
{
/**
* Processes the request, assigning controller output to var for
* rendering.
*
* @access public
* @param object HTML_QuickForm_Page the current form-page
* @param string Current action name, as one Action object can serve multiple actions
*/
public function perform(&$page, $actionName)
{
// Assign form data for rendering purposes
$page->wizardData = $page->controller->exportValues();
// reset controller
$page->controller->container(true);
}
}
/**
* This action handles the output of the form.
*
* @author Alexey Borzov <avb@php.net>
* @package SGL
* @version $Revision: 1.5 $
*/
class SGL_WizardControllerDisplay extends HTML_QuickForm2_Controller_Action_Display
{
/**
* Actually outputs the form.
*
* This assigns the wizard output to a variable for rendering
*
* @access public
* @param object HTML_QuickForm_Page the page being processed
*/
public function _renderForm(&$page)
{
$renderer = new HTML_QuickForm_Renderer_Default();
///fix PHP 5.3
$renderer = &$renderer;
$page->accept($renderer);
$page->wizardOutput = $renderer->toHtml();
}
}
?>
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