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80 lines
3.4 KiB
80 lines
3.4 KiB
<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4: */
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// +----------------------------------------------------------------------+
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// | PHP version 4.0 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2003 The PHP Group |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 2.0 of the PHP license, |
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// | that is bundled with this package in the file LICENSE, and is |
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// | available at through the world-wide-web at |
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// | http://www.php.net/license/2_02.txt. |
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// | If you did not receive a copy of the PHP license and are unable to |
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// | obtain it through the world-wide-web, please send a note to |
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// | license@php.net so we can mail you a copy immediately. |
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// +----------------------------------------------------------------------+
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// | Author: Alexey Borzov <avb@php.net> |
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// +----------------------------------------------------------------------+
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//
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// $Id: Display.php 6184 2005-09-07 10:08:17Z bmol $
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require_once 'HTML/QuickForm/Action.php';
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/**
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* This action handles the output of the form.
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*
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* If you want to customize the form display, subclass this class and
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* override the _renderForm() method, you don't need to change the perform()
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* method itself.
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*
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* @author Alexey Borzov <avb@php.net>
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* @package HTML_QuickForm_Controller
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* @version $Revision: 6184 $
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*/
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class HTML_QuickForm_Action_Display extends HTML_QuickForm_Action
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{
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function perform(&$page, $actionName)
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{
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$pageName = $page->getAttribute('id');
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// If the original action was 'display' and we have values in container then we load them
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// BTW, if the page was invalid, we should later call validate() to get the errors
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list(, $oldName) = $page->controller->getActionName();
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if ('display' == $oldName) {
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// If the controller is "modal" we should not allow direct access to a page
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// unless all previous pages are valid (see also bug #2323)
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if ($page->controller->isModal() && !$page->controller->isValid($page->getAttribute('id'))) {
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$target =& $page->controller->getPage($page->controller->findInvalid());
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return $target->handle('jump');
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}
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$data =& $page->controller->container();
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if (!empty($data['values'][$pageName])) {
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$page->loadValues($data['values'][$pageName]);
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$validate = false === $data['valid'][$pageName];
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}
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}
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// set "common" defaults and constants
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$page->controller->applyDefaults($pageName);
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$page->isFormBuilt() or $page->buildForm();
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// if we had errors we should show them again
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if (isset($validate) && $validate) {
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$page->validate();
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}
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return $this->_renderForm($page);
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}
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/**
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* Actually outputs the form.
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*
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* If you want to customize the form's appearance (you most certainly will),
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* then you should override this method. There is no need to override perform()
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*
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* @access public
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* @param object HTML_QuickForm_Page the page being processed
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*/
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function _renderForm(&$page)
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{
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$page->display();
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}
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}
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?>
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