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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 1.1 2005-03-30 08:50:33 jpm 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, $options = null) |
| { |
| if ($value == '') { |
| return false; |
| } |
| return true; |
| } // end func validate |
| |
| |
| function getValidationScript($options = null) |
| { |
| return array('', "{jsVar} == ''"); |
| } // end func getValidationScript |
| |
| } // end class HTML_QuickForm_Rule_Required |
| ?> |