<?php
/**
 * HTML_Progress2_Generator embedded into existing html page
 * and allows php/css source-code download.
 *
 * @version    $Id: generatorcus.php,v 1.4 2006/12/20 10:40:18 farell Exp $
 * @author     Laurent Laville <pear@laurent-laville.org>
 * @package    HTML_Progress2
 * @subpackage Examples
 * @access     public
 * @example    examples/generator/generatorcus.php
 *             generatorcus source code
 * @link       http://www.laurent-laville.org/img/progress/screenshot/generatorcus.png
 *             screenshot (Image PNG, 720x204 pixels) 25.2 Kb
 */
require_once 'HTML/Progress2/Generator.php';

/* 1. Choose between standard renderers (default, HTMLPage2, ITDynamic).
      If none is selected, then 'default' will be used.
      It can be automatically loaded and added by the controller
 */
require_once 'HTML/Progress2/Generator/ITDynamic.php';

/* 2. 'ActionDisplay' is default classname that should exists
      to manage wizard/tabbed display. But you can also create
      your own class under a new name. Then you've to give
      the new name to HTML_Progress2_Generator.
      For example:

      class MyDisplayHandler extends HTML_QuickForm_Action_Display
      {
           ...
      }
      If your 'MyDisplayHandler' class is not defined, then default
      'ActionDisplay' ('HTML/Progress2/Generator/Default.php')
      will be used.
 */

/**
 * @ignore
 */
class MyDisplayHandler extends ActionDisplay
{
    function MyDisplayHandler($css = null)
    {
        // when no user-styles defined, used the default values
        parent::ActionDisplay($css);
    }

    function _renderForm(&$page)
    {
        $tpl =& new HTML_Template_Sigma('.', 'cache/');
        $tpl->loadTemplateFile('itdynamic.html');

        $styles = $this->getStyleSheet();
        $js     = '';

        // on preview tab, add progress bar javascript and stylesheet
        if ($page->getAttribute('id') == 'Preview') {
            $pb = $page->controller->createProgressBar();

            $styles .= $pb->getStyle();
            $js      = $pb->getScript();

            $pbElement =& $page->getElement('progressBar');
            $pbElement->setText($pb->toHtml() . '<br /><br />');
        }
        $tpl->setVariable(array(
            'qf_style'  => $styles,
            'qf_script' => $js
            )
        );

        $renderer =& new HTML_QuickForm_Renderer_ITDynamic($tpl);
        $renderer->setElementBlock(array('buttons' => 'qf_buttons'));

        $page->accept($renderer);
        $tpl->show();
    }
}

/* 3. 'ActionProcess' is default classname that should exists
      to save your progress bar php/css source-code. But you can also create
      your own class under a new name. Then you've to give
      the new name to HTML_Progress2_Generator.
      For example:

      class MyProcessHandler extends HTML_QuickForm_Action
      {
           ...
      }
      If your 'MyProcessHandler' class is not defined, then default
      'ActionProcess' ('HTML/Progress2/Generator/Process.php')
      will be used.
 */
require_once 'HTML/Progress2/Generator/Process.php';

/**
 * @ignore
 */
class MyProcessHandler extends ActionProcess
{
    function perform(&$page, $actionName)
    {
        if ($actionName == 'cancel') {
            echo '<h1>Progress2 Generator Demonstration is Over</h1>';
            echo '<p>Hope you\'ve enjoyed. See you later!</p>';
        } else {
            // Checks whether the pages of the controller are valid
            $page->isFormBuilt() or $page->buildForm();
            $page->controller->isValid();

            // what kind of source code is requested
            $code = $page->exportValue('phpcss');
            $pb = $page->controller->createProgressBar();

            $phpCode = (isset($code['P']) === true);
            $cssCode = (isset($code['C']) === true);

            if ($cssCode && !$phpCode) {
                $strCSS = $this->sprintCSS($pb);
                $this->exportOutput($strCSS, 'text/css');
            }
            if ($phpCode) {
                $strPHP = $this->sprintPHP($pb, $cssCode);
                $this->exportOutput($strPHP, 'text/php');
            }

            // reset session data
            $page->controller->container(true);
        }
    }
}

session_start();

$tabbed = new HTML_Progress2_Generator('PBwizard',
    array('display' => 'MyDisplayHandler', 'process' => 'MyProcessHandler')
);
$tabbed->run();
?>