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- <?php
- /* vim: set expandtab tabstop=4 shiftwidth=4: */
- // +----------------------------------------------------------------------+
- // | PHP version 4.0 |
- // +----------------------------------------------------------------------+
- // | Copyright (c) 1997-2003 The PHP Group |
- // +----------------------------------------------------------------------+
- // | This source file is subject to version 2.0 of the PHP license, |
- // | that is bundled with this package in the file LICENSE, and is |
- // | available at through the world-wide-web at |
- // | http://www.php.net/license/2_02.txt. |
- // | If you did not receive a copy of the PHP license and are unable to |
- // | obtain it through the world-wide-web, please send a note to |
- // | license@php.net so we can mail you a copy immediately. |
- // +----------------------------------------------------------------------+
- // | Author: Alexey Borzov <avb@php.net> |
- // +----------------------------------------------------------------------+
- //
- // $Id: Display.php 6184 2005-09-07 10:08:17Z bmol $
- require_once 'HTML/QuickForm/Action.php';
- /**
- * This action handles the 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()
- * method itself.
- *
- * @author Alexey Borzov <avb@php.net>
- * @package HTML_QuickForm_Controller
- * @version $Revision: 6184 $
- */
- class HTML_QuickForm_Action_Display extends HTML_QuickForm_Action
- {
- 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) {
- $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()
- *
- * @access public
- * @param object HTML_QuickForm_Page the page being processed
- */
- function _renderForm(&$page)
- {
- $page->display();
- }
- }
- ?>
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