zmiana przekierowania (profil) na poprzednią strone w pliku controller

[hadzo]

jak zmienić w pliku components/com_user/controller
przekierowanie na stronę poprzednią. Czyli użytkownik wchodzi na jakąś stronę, wyskakuje zaloguj. Loguje się i zamiast strony z profilem. wyskakuje strona ktrórą klikną.
<?php/** * @package Joomla.Site * @subpackage com_users * @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved. * @license GNU General Public License version 2 or later; see LICENSE.txt */
defined('_JEXEC') or die;
/** * Base controller class for Users. * * @package Joomla.Site * @subpackage com_users * @since 1.5 */class UsersController extends JControllerLegacy{ /** * Method to display a view. * * @param boolean If true, the view output will be cached * @param array An array of safe url parameters and their variable types, for valid values see {@link JFilterInput::clean()}. * * @return JController This object to support chaining. * @since 1.5 */ public function display($cachable = false, $urlparams = false) { // Get the document object. $document = JFactory::getDocument();
// Set the default view name and format from the Request. $vName = JRequest::getCmd('view', 'login'); $vFormat = $document->getType(); $lName = JRequest::getCmd('layout', 'default');
if ($view = $this->getView($vName, $vFormat)) { // Do any specific processing by view. switch ($vName) { case 'registration': // If the user is already logged in, redirect to the profile page. $user = JFactory::getUser(); if ($user->get('guest') != 1) { // Redirect to profile page. $this->setRedirect(JRoute::_('', false)); return; }
// Check if user registration is enabled if(JComponentHelper::getParams('com_users')->get('allowUserRegistration') == 0) { // Registration is disabled - Redirect to login page. $this->setRedirect($url', false)); return; }
// The user is a guest, load the registration model and show the registration page. $model = $this->getModel('Registration'); break;
// Handle view specific models. case 'profile':
// If the user is a guest, redirect to the login page. $user = JFactory::getUser(); if ($user->get('guest') == 1) { // Redirect to login page. $this->setRedirect(JRoute::_('index.php?option=com_users&view=login', false)); return; } $model = $this->getModel($vName); break;
// Handle the default views. case 'login': $model = $this->getModel($vName); break;
case 'reset': // If the user is already logged in, redirect to the profile page. $user = JFactory::getUser(); if ($user->get('guest') != 1) { // Redirect to profile page. $this->setRedirect(JRoute::_('index.php?option=com_users&view=profile', false)); return; }
$model = $this->getModel($vName); break;
case 'remind': // If the user is already logged in, redirect to the profile page. $user = JFactory::getUser(); if ($user->get('guest') != 1) { // Redirect to profile page. $this->setRedirect(JRoute::_('index.php?option=com_users&view=profile', false)); return; }
$model = $this->getModel($vName); break;
default: $model = $this->getModel('Login'); break; }
// Push the model into the view (as default). $view->setModel($model, true); $view->setLayout($lName);
// Push document object into the view. $view->assignRef('document', $document);
$view->display(); } }}