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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* Required elements validation
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.01 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_01.txt If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category HTML
* @package HTML_QuickForm
* @author Bertrand Mansion <bmansion@mamasam.com>
* @copyright 2001-2011 The PHP Group
* @license http://www.php.net/license/3_01.txt PHP License 3.01
* @version CVS: $Id: Required.php 317587 2011-10-01 07:55:53Z avb $
* @link http://pear.php.net/package/HTML_QuickForm
*/
/**
* Abstract base class for QuickForm validation rules
*/
require_once 'HTML/QuickForm/Rule.php';
/**
* Required elements validation
*
* @category HTML
* @package HTML_QuickForm
* @author Bertrand Mansion <bmansion@mamasam.com>
* @version Release: 3.2.13
* @since 3.2
*/
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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