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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. |
// +----------------------------------------------------------------------+
// | Authors: Bertrand Mansion <bmansion@mamasam.com> |
// +----------------------------------------------------------------------+
//
// $Id: Required.php,v 1.4 2005/06/18 20:58:33 avb Exp $
require_once('HTML/QuickForm/Rule.php');
/**
* Required elements validation
* @version 1.0
*/
class HTML_QuickForm_Rule_Required extends HTML_QuickForm_Rule
{
/**
* Checks if an element is empty
*
* @param string $value Value to check
* @param mixed $options Not used yet
* @access public
* @return boolean true if value is not empty
*/
function validate($value, $options = null)
{
if ((string)$value == '') {
return false;
}
return true;
} // end func validate
function getValidationScript($options = null)
{
return array('', "{jsVar} == ''");
} // end func getValidationScript
} // end class HTML_QuickForm_Rule_Required
?>
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