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<?php
/**
* The ActionDisplay class provides a dynamic form rendering
* with Smarty template engine.
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.01 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_01.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_Progress2
* @author Laurent Laville <pear@laurent-laville.org>
* @copyright 2005-2007 The PHP Group
* @license http://www.php.net/license/3_01.txt PHP License 3.01
* @version CVS: $Id: SmartyDynamic.php,v 1.5 2007/01/02 10:58:38 farell Exp $
* @link http://pear.php.net/package/HTML_Progress2
* @since File available since Release 2.0.0RC1
*/
require_once 'HTML/QuickForm/Renderer/Array.php';
require_once 'Smarty.class.php';
/**
* The ActionDisplay class provides a dynamic form rendering
* with Smarty template engine.
*
* @category HTML
* @package HTML_Progress2
* @author Laurent Laville <pear@laurent-laville.org>
* @copyright 2005-2007 The PHP Group
* @license http://www.php.net/license/3_01.txt PHP License 3.01
* @version Release: 2.2.0
* @link http://pear.php.net/package/HTML_Progress2
* @since Class available since Release 2.0.0RC1
*/
class ActionDisplay extends HTML_QuickForm_Action_Display
{
/**
* Style sheet for the custom layout
*
* @var string
* @access public
* @since 2.1.0
*/
var $css;
/**
* class constructor
*
* @param string $css custom stylesheet to apply, or default if not set
* @access public
* @since 2.1.0
*/
function ActionDisplay($css = null)
{
// when no user-styles defined, used the default values
$this->setStyleSheet($css);
}
/**
* Outputs the form.
*
* @param object HTML_QuickForm_Page the page being processed
* @access public
* @since 2.0.0RC1
*/
function _renderForm(&$page)
{
// setup a template object
$tpl =& new Smarty();
$tpl->template_dir = '.';
$tpl->compile_dir = 'cache/';
$renderer =& new HTML_QuickForm_Renderer_Array(true);
$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 />');
}
$page->accept($renderer);
$tpl->assign(array('qf_style' => $styles, 'qf_script' => $js));
$tpl->assign('form', $renderer->toArray());
// capture the array stucture
// (only for showing in sample template)
ob_start();
print_r($renderer->toArray());
$tpl->assign('dynamic_array', ob_get_contents());
ob_end_clean();
$tpl->display('smarty-dynamic.tpl');
}
/**
* Returns the custom style sheet to use for layout
*
* @param bool $content (optional) Either return css filename or string contents
* @return string
* @access public
* @since 2.1.0
*/
function getStyleSheet($content = true)
{
if ($content) {
$styles = file_get_contents($this->css);
} else {
$styles = $this->css;
}
return $styles;
}
/**
* Set the custom style sheet to use your own styles
*
* @param string $css (optional) File to read user-defined styles from
* @return bool true if custom styles, false if default styles applied
* @access public
* @since 2.1.0
*/
function setStyleSheet($css = null)
{
// default stylesheet is into package data directory
if (!isset($css)) {
$this->css = 'C:\php5\pear\data' . DIRECTORY_SEPARATOR
. 'HTML_Progress2' . DIRECTORY_SEPARATOR
. 'smartydynamic.css';
}
$res = isset($css) && file_exists($css);
if ($res) {
$this->css = $css;
}
return $res;
}
}
?>
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