* @copyright 2006-2008 by Philippe Jausions / 11abacus
* @license http://www.opensource.org/licenses/bsd-license.php New BSD
* @version CVS: $Id$
* @link http://pear.php.net/package/HTML_QuickForm_CAPTCHA
*/
/**
* Required packages
*/
require_once 'HTML/QuickForm/CAPTCHA.php';
require_once 'Text/CAPTCHA/Driver/Equation.php';
/**
* Element for HTML_QuickForm to display a CAPTCHA equation question
*
* The HTML_QuickForm_CAPTCHA package adds an element to the
* HTML_QuickForm package to display a CAPTCHA equation question.
*
* Options for the element
*
* - 'min' (integer) Minimal number to use in an equation.
* - 'max' (integer) Maximal number to use in an equation.
* - 'severity' (integer) Complexity of the equation to resolve
* (1 = easy, 2 = harder)
* - 'numbersToText' (boolean) Whether to use the Numbers_Words
* package to convert numbers to text,
* - 'sessionVar' (string) name of session variable containing
* the Text_CAPTCHA instance (defaults to
* _HTML_QuickForm_CAPTCHA.)
*
*
* This package requires the use of a PHP session.
*
* @category HTML
* @package HTML_QuickForm_CAPTCHA
* @author Philippe Jausions
* @copyright 2006-2008 by Philippe Jausions / 11abacus
* @license http://www.opensource.org/licenses/bsd-license.php New BSD
* @version Release: 0.3.0
* @link http://pear.php.net/package/HTML_QuickForm_CAPTCHA
* @see Text_CAPTCHA_Driver_Equation
*/
class HTML_QuickForm_CAPTCHA_Equation extends HTML_QuickForm_CAPTCHA
{
/**
* Default options
*
* @var array
* @access protected
*/
var $_options = array(
'sessionVar' => '_HTML_QuickForm_CAPTCHA',
'severity' => 1,
'numbersToText' => false,
'phrase' => null,
);
/**
* CAPTCHA driver
*
* @var string
* @access protected
*/
var $_CAPTCHA_driver = 'Equation';
}
/**
* Registers the class with QuickForm
*/
if (class_exists('HTML_QuickForm')) {
HTML_QuickForm::registerElementType('CAPTCHA_Equation',
'HTML/QuickForm/CAPTCHA/Equation.php',
'HTML_QuickForm_CAPTCHA_Equation');
}
?>