<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * If you did not receive a copy of the license and are unable to

 * obtain it through the world-wide-web, please send an email

 * to license@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_Form

 * @subpackage Element

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

/** Zend_Form_Element_Xhtml */

require_once 'Zend/Form/Element/Xhtml.php';

/**

 * Password form element

 *

 * @category   Zend

 * @package    Zend_Form

 * @subpackage Element

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @version    $Id: Password.php 20096 2010-01-06 02:05:09Z bkarwin $

 */

class Zend_Form_Element_Password extends Zend_Form_Element_Xhtml

{

    /**

     * Use formPassword view helper by default

     * @var string

     */

    public $helper = 'formPassword';

    /**

     * Whether or not to render the password

     * @var bool

     */

    public $renderPassword = false;

    /**

     * Set flag indicating whether or not to render the password

     * @param  bool $flag

     * @return Zend_Form_Element_Password

     */

    public function setRenderPassword($flag)

    {

        $this->renderPassword = (bool) $flag;

        return $this;

    }

    /**

     * Get value of renderPassword flag

     *

     * @return bool

     */

    public function renderPassword()

    {

        return $this->renderPassword;

    }

    /**

     * Override isValid()

     *

     * Ensure that validation error messages mask password value.

     *

     * @param  string $value

     * @param  mixed $context

     * @return bool

     */

    public function isValid($value, $context = null)

    {

        foreach ($this->getValidators() as $validator) {

            if ($validator instanceof Zend_Validate_Abstract) {

                $validator->setObscureValue(true);

            }

        }

        return parent::isValid($value, $context);

    }

}