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<?php
/**
* Action handler for a 'next' 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: Next.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 'next' 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_Next
implements HTML_QuickForm2_Controller_Action
{
public function perform(HTML_QuickForm2_Controller_Page $page, $name)
{
$valid = $page->storeValues();
// Wizard and page is invalid: don't go further
if ($page->getController()->isWizard() && !$valid) {
return $page->handle('display');
}
// More pages?
if (null !== ($next = $page->getController()->nextPage($page))) {
return $next->handle('jump');
// Consider this a 'finish' button, if there is no explicit one
} elseif($page->getController()->isWizard()) {
if ($page->getController()->isValid()) {
return $page->handle('process');
} else {
// redirect to the first invalid page
return $page->getController()->getFirstInvalidPage()->handle('jump');
}
} else {
return $page->handle('display');
}
}
}
?>
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