Source for file Display.php
Documentation is available at Display.php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
* This action handles output of the form.
* 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.
* @package HTML_QuickForm_Controller
* @author Alexey Borzov <avb@php.net>
* @copyright 2003-2007 The PHP Group
* @license http://www.php.net/license/3_01.txt PHP License 3.01
* @version CVS: $Id: Display.php,v 1.7 2007/05/18 09:34:18 avb Exp $
* @link http://pear.php.net/package/HTML_QuickForm_Controller
* Class representing an action to perform on HTTP request.
require_once 'HTML/QuickForm/Action.php';
* This action handles output of the form.
* If you want to customize the form display, subclass this class and
* override the _renderForm() method, you don't need to change the perform()
* @package HTML_QuickForm_Controller
* @author Alexey Borzov <avb@php.net>
* @version Release: 1.0.9
function perform(&$page, $actionName)
$pageName = $page->getAttribute ('id');
// If the original action was 'display' and we have values in container then we load them
// BTW, if the page was invalid, we should later call validate() to get the errors
list (, $oldName) = $page->controller ->getActionName ();
if ('display' == $oldName) {
// If the controller is "modal" we should not allow direct access to a page
// unless all previous pages are valid (see also bug #2323)
if ($page->controller ->isModal () && !$page->controller ->isValid ($page->getAttribute ('id'))) {
$target = & $page->controller ->getPage ($page->controller ->findInvalid ());
return $target->handle ('jump');
$data = & $page->controller ->container ();
if (!empty ($data['values'][$pageName])) {
$page->loadValues ($data['values'][$pageName]);
$validate = false === $data['valid'][$pageName];
// set "common" defaults and constants
$page->controller ->applyDefaults ($pageName);
$page->isFormBuilt () or $page->buildForm ();
// if we had errors we should show them again
if (isset ($validate) && $validate) {
if (PEAR ::isError ($err = $page->validate ())) {
return $this->_renderForm ($page);
* Actually outputs the form.
* If you want to customize the form's appearance (you most certainly will),
* then you should override this method. There is no need to override perform()
* @param HTML_QuickForm_Page the page being processed
function _renderForm (&$page)
Documentation generated on Tue, 22 Jul 2008 08:00:06 -0400 by phpDocumentor 1.4.0. PEAR Logo Copyright © PHP Group 2004.
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