HTML_Progress2 : The Definitive Guide

Example 19.6. Progress Generator build with PEAR::HTML_Page2

      
<?php
require_once 'HTML/Progress2/Generator.php';
require_once 'HTML/Progress2/Generator/HTMLPage2.php';
require_once 'HTML/Progress2/Generator/Process.php';

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 =& HTML_Progress2_Generator::singleton();

$tabbed->addActions(array('dump' => 'ActionDump', 'process' => 'MyProcessHandler'));

$pear = 'c:\php4';
$css  = $pear . '\pear\data\HTML_Progress2\smartydynamic.css';
$tabbed->addAction('display', new ActionDisplay($css));

$tabbed->run();
?>