<?php

/*

 * This file is part of the FOSUserBundle package.

 *

 * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

namespace FOS\UserBundle\Controller;

use Symfony\Component\DependencyInjection\ContainerAware;

use Symfony\Component\HttpFoundation\RedirectResponse;

use Symfony\Component\Security\Core\Exception\AccessDeniedException;

use FOS\UserBundle\Model\UserInterface;

/**

 * Controller managing the password change

 *

 * @author Thibault Duplessis <thibault.duplessis@gmail.com>

 * @author Christophe Coevoet <stof@notk.org>

 */

class ChangePasswordController extends ContainerAware

{

    /**

     * Change user password

     */

    public function changePasswordAction()

    {

        $user = $this->container->get('security.context')->getToken()->getUser();

        if (!is_object($user) || !$user instanceof UserInterface) {

            throw new AccessDeniedException('This user does not have access to this section.');

        }

        $form = $this->container->get('fos_user.change_password.form');

        $formHandler = $this->container->get('fos_user.change_password.form.handler');

        $process = $formHandler->process($user);

        if ($process) {

            $this->setFlash('fos_user_success', 'change_password.flash.success');

            return new RedirectResponse($this->getRedirectionUrl($user));

        }

        return $this->container->get('templating')->renderResponse(

            'FOSUserBundle:ChangePassword:changePassword.html.'.$this->container->getParameter('fos_user.template.engine'),

            array('form' => $form->createView(), 'theme' => $this->container->getParameter('fos_user.template.theme'))

        );

    }

    /**

     * Generate the redirection url when the resetting is completed.

     *

     * @param UserInterface $user

     * @return string

     */

    protected function getRedirectionUrl(UserInterface $user)

    {

        return $this->container->get('router')->generate('fos_user_profile_show');

    }

    protected function setFlash($action, $value)

    {

        $this->container->get('session')->setFlash($action, $value);

    }

}