/magento/app/code/core/Mage/Oauth/Block/Authorize.php

<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * 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@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category    Mage
 * @package     Mage_Oauth
 * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * OAuth authorization block
 *
 * @category   Mage
 * @package    Mage_Oauth
 * @author     Magento Core Team <core@magentocommerce.com>
 */
class Mage_Oauth_Block_Authorize extends Mage_Oauth_Block_AuthorizeBaseAbstract
{
    /**
     * Retrieve customer form posting url
     *
     * @return string
     */
    public function getPostActionUrl()
    {
        /** @var $helper Mage_Customer_Helper_Data */
        $helper = $this->helper('customer');
        $url = $helper->getLoginPostUrl();
        if ($this->getIsSimple()) {
            if (strstr($url, '?')) {
                $url .= '&simple=1';
            } else {
                $url = rtrim($url, '/') . '/simple/1';
            }
        }
        return $url;
    }

    /**
     * Get form identity label
     *
     * @return string
     */
    public function getIdentityLabel()
    {
        return $this->__('Email Address');
    }

    /**
     * Get form identity label
     *
     * @return string
     */
    public function getFormTitle()
    {
        return $this->__('Log in as customer');
    }

    /**
     * Retrieve reject URL path
     *
     * @return string
     */
    public function getRejectUrlPath()
    {
        return 'oauth/authorize/reject';
    }
}