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<?php
/**
* The ActionPreview class provides a live demonstration
* of the progress bar built by HTML_Progress_Generator.
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category HTML
* @package HTML_Progress
* @subpackage Progress_UI
* @author Laurent Laville <pear@laurent-laville.org>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version CVS: $Id: preview.php,v 1.5 2005/07/25 13:00:05 farell Exp $
* @link http://pear.php.net/package/HTML_Progress
*/
/**
* The ActionPreview class provides a live demonstration
* of the progress bar built by HTML_Progress_Generator.
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category HTML
* @package HTML_Progress
* @subpackage Progress_UI
* @author Laurent Laville <pear@laurent-laville.org>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version Release: 1.2.5
* @link http://pear.php.net/package/HTML_Progress
*/
class ActionPreview extends HTML_QuickForm_Action
{
function perform(&$page, $actionName)
{
// like in Action_Next
$page->isFormBuilt() or $page->buildForm();
$page->handle('display');
$strings = $page->controller->exportValue('page4','strings');
$bar = $page->controller->createProgressBar();
do {
$percent = $bar->getPercentComplete();
if ($bar->isStringPainted()) {
if (substr($strings, -1) == ";") {
$str = explode(";", $strings);
} else {
$str = explode(";", $strings.";");
}
for ($i=0; $i<count($str)-1; $i++) {
list ($p, $s) = explode(",", $str[$i]);
if ($percent == floatval($p)/100) {
$bar->setString(trim($s));
}
}
}
$bar->display();
if ($percent == 1) {
break; // the progress bar has reached 100%
}
$bar->sleep();
$bar->incValue();
} while(1);
}
}
?>
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