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53 lines
1.9 KiB
53 lines
1.9 KiB
2 years ago
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<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4: */
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// +----------------------------------------------------------------------+
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// | PHP version 4.0 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2003 The PHP Group |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 2.0 of the PHP license, |
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// | that is bundled with this package in the file LICENSE, and is |
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// | available at through the world-wide-web at |
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// | http://www.php.net/license/2_02.txt. |
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// | If you did not receive a copy of the PHP license and are unable to |
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// | obtain it through the world-wide-web, please send a note to |
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// | license@php.net so we can mail you a copy immediately. |
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// +----------------------------------------------------------------------+
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// | Authors: Bertrand Mansion <bmansion@mamasam.com> |
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// +----------------------------------------------------------------------+
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//
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// $Id$
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require_once('HTML/QuickForm/Rule.php');
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/**
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* Required elements validation
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* @version 1.0
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*/
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class HTML_QuickForm_Rule_Required extends HTML_QuickForm_Rule
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{
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/**
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* Checks if an element is empty
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*
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* @param string $value Value to check
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* @param mixed $options Not used yet
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* @access public
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* @return boolean true if value is not empty
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*/
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function validate($value, $options = null)
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{
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if ((string)$value == '') {
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return false;
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}
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return true;
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} // end func validate
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function getValidationScript($options = null)
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{
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return array('', "{jsVar} == ''");
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} // end func getValidationScript
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} // end class HTML_QuickForm_Rule_Required
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?>
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