diff options
Diffstat (limited to 'libs/HTML/QuickForm2/Controller/Action/Back.php')
| -rw-r--r-- | libs/HTML/QuickForm2/Controller/Action/Back.php | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/libs/HTML/QuickForm2/Controller/Action/Back.php b/libs/HTML/QuickForm2/Controller/Action/Back.php new file mode 100644 index 0000000000..1e591b4a42 --- /dev/null +++ b/libs/HTML/QuickForm2/Controller/Action/Back.php @@ -0,0 +1,74 @@ +<?php +/** + * Action handler for a 'back' button of wizard-type multipage form + * + * PHP version 5 + * + * LICENSE: + * + * Copyright (c) 2006-2010, Alexey Borzov <avb@php.net>, + * Bertrand Mansion <golgote@mamasam.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * The names of the authors may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS + * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * @category HTML + * @package HTML_QuickForm2 + * @author Alexey Borzov <avb@php.net> + * @author Bertrand Mansion <golgote@mamasam.com> + * @license http://opensource.org/licenses/bsd-license.php New BSD License + * @version SVN: $Id: Back.php 293411 2010-01-11 16:51:32Z avb $ + * @link http://pear.php.net/package/HTML_QuickForm2 + */ + +/** Interface for Controller action handlers */ +require_once 'HTML/QuickForm2/Controller/Action.php'; + +/** + * Action handler for a 'back' button of wizard-type multipage form + * + * @category HTML + * @package HTML_QuickForm2 + * @author Alexey Borzov <avb@php.net> + * @author Bertrand Mansion <golgote@mamasam.com> + * @version Release: @package_version@ + */ +class HTML_QuickForm2_Controller_Action_Back + implements HTML_QuickForm2_Controller_Action +{ + public function perform(HTML_QuickForm2_Controller_Page $page, $name) + { + $page->storeValues(!$page->getController()->isWizard()); + + // go to the previous page if one is available + // we don't check validation status here, 'jump' handler should + if ($previous = $page->getController()->previousPage($page)) { + return $previous->handle('jump'); + } else { + return $page->handle('jump'); + } + } +} +?> |