From ae4b03163792f0b6e933933e5d37df87dc3fd566 Mon Sep 17 00:00:00 2001
From: mattab <matthieu.aubry@gmail.com>
Date: Thu, 28 Mar 2013 12:42:39 +1300
Subject: Mass conversion of all files to the newly agreed coding standard: PSR
 1/2

Converting Piwik core source files, PHP, JS, TPL, CSS

More info: http://piwik.org/participate/coding-standards/
---
 plugins/Login/Auth.php              | 177 ++++---
 plugins/Login/Controller.php        | 972 +++++++++++++++++-------------------
 plugins/Login/FormLogin.php         |  36 +-
 plugins/Login/FormResetPassword.php |  32 +-
 plugins/Login/Login.php             | 355 +++++++------
 plugins/Login/templates/header.tpl  | 114 +++--
 plugins/Login/templates/login.css   | 251 +++++-----
 plugins/Login/templates/login.js    | 191 ++++---
 plugins/Login/templates/login.tpl   | 141 +++---
 plugins/Login/templates/message.tpl |  14 +-
 10 files changed, 1118 insertions(+), 1165 deletions(-)

(limited to 'plugins/Login')

diff --git a/plugins/Login/Auth.php b/plugins/Login/Auth.php
index c8c58e7aaf..a7a8a2e490 100644
--- a/plugins/Login/Auth.php
+++ b/plugins/Login/Auth.php
@@ -15,106 +15,101 @@
  */
 class Piwik_Login_Auth implements Piwik_Auth
 {
-	protected $login = null;
-	protected $token_auth = null;
+    protected $login = null;
+    protected $token_auth = null;
 
-	/**
-	 * Authentication module's name, e.g., "Login"
-	 *
-	 * @return string
-	 */
-	public function getName()
-	{
-		return 'Login';
-	}
+    /**
+     * Authentication module's name, e.g., "Login"
+     *
+     * @return string
+     */
+    public function getName()
+    {
+        return 'Login';
+    }
 
-	/**
-	 * Authenticates user
-	 *
-	 * @return Piwik_Auth_Result
-	 */
-	public function authenticate()
-	{
-		$rootLogin = Piwik_Config::getInstance()->superuser['login'];
-		$rootPassword = Piwik_Config::getInstance()->superuser['password'];
-		$rootToken = Piwik_UsersManager_API::getInstance()->getTokenAuth($rootLogin, $rootPassword);
+    /**
+     * Authenticates user
+     *
+     * @return Piwik_Auth_Result
+     */
+    public function authenticate()
+    {
+        $rootLogin = Piwik_Config::getInstance()->superuser['login'];
+        $rootPassword = Piwik_Config::getInstance()->superuser['password'];
+        $rootToken = Piwik_UsersManager_API::getInstance()->getTokenAuth($rootLogin, $rootPassword);
 
-		if(is_null($this->login))
-		{
-			if($this->token_auth === $rootToken)
-			{
-				return new Piwik_Auth_Result(Piwik_Auth_Result::SUCCESS_SUPERUSER_AUTH_CODE, $rootLogin, $this->token_auth );
-			}
+        if (is_null($this->login)) {
+            if ($this->token_auth === $rootToken) {
+                return new Piwik_Auth_Result(Piwik_Auth_Result::SUCCESS_SUPERUSER_AUTH_CODE, $rootLogin, $this->token_auth);
+            }
 
-			$login = Piwik_FetchOne(
-					'SELECT login
-					FROM '.Piwik_Common::prefixTable('user').' 
+            $login = Piwik_FetchOne(
+                'SELECT login
+                FROM ' . Piwik_Common::prefixTable('user') . '
 					WHERE token_auth = ?',
-					array($this->token_auth)
-			);
-			if(!empty($login))
-			{
-				return new Piwik_Auth_Result(Piwik_Auth_Result::SUCCESS, $login, $this->token_auth );
-			}
-		}
-		else if(!empty($this->login))
-		{
-			if($this->login === $rootLogin
-				&& ($this->getHashTokenAuth($rootLogin, $rootToken) === $this->token_auth)
-				|| $rootToken === $this->token_auth)
-			{
-				$this->setTokenAuth($rootToken);
-				return new Piwik_Auth_Result(Piwik_Auth_Result::SUCCESS_SUPERUSER_AUTH_CODE, $rootLogin, $this->token_auth );
-			}
+                array($this->token_auth)
+            );
+            if (!empty($login)) {
+                return new Piwik_Auth_Result(Piwik_Auth_Result::SUCCESS, $login, $this->token_auth);
+            }
+        } else if (!empty($this->login)) {
+            if ($this->login === $rootLogin
+                && ($this->getHashTokenAuth($rootLogin, $rootToken) === $this->token_auth)
+                || $rootToken === $this->token_auth
+            ) {
+                $this->setTokenAuth($rootToken);
+                return new Piwik_Auth_Result(Piwik_Auth_Result::SUCCESS_SUPERUSER_AUTH_CODE, $rootLogin, $this->token_auth);
+            }
 
-			$login = $this->login;
-			$userToken = Piwik_FetchOne(
-					'SELECT token_auth
-					FROM '.Piwik_Common::prefixTable('user').' 
+            $login = $this->login;
+            $userToken = Piwik_FetchOne(
+                'SELECT token_auth
+                FROM ' . Piwik_Common::prefixTable('user') . '
 					WHERE login = ?',
-					array($login)
-			);
-			if(!empty($userToken)
-				&& (($this->getHashTokenAuth($login, $userToken) === $this->token_auth)
-				|| $userToken === $this->token_auth))
-			{
-				$this->setTokenAuth($userToken);
-				return new Piwik_Auth_Result(Piwik_Auth_Result::SUCCESS, $login, $userToken );
-			}
-		}
+                array($login)
+            );
+            if (!empty($userToken)
+                && (($this->getHashTokenAuth($login, $userToken) === $this->token_auth)
+                    || $userToken === $this->token_auth)
+            ) {
+                $this->setTokenAuth($userToken);
+                return new Piwik_Auth_Result(Piwik_Auth_Result::SUCCESS, $login, $userToken);
+            }
+        }
 
-		return new Piwik_Auth_Result( Piwik_Auth_Result::FAILURE, $this->login, $this->token_auth );
-	}
+        return new Piwik_Auth_Result(Piwik_Auth_Result::FAILURE, $this->login, $this->token_auth);
+    }
 
-	/**
-	 * Accessor to set login name
-	 *
-	 * @param string $login user login
-	 */
-	public function setLogin($login)
-	{
-		$this->login = $login;
-	}
+    /**
+     * Accessor to set login name
+     *
+     * @param string $login user login
+     */
+    public function setLogin($login)
+    {
+        $this->login = $login;
+    }
 
-	/**
-	 * Accessor to set authentication token
-	 *
-	 * @param string $token_auth authentication token
-	 */
-	public function setTokenAuth($token_auth)
-	{
-		$this->token_auth = $token_auth;
-	}
+    /**
+     * Accessor to set authentication token
+     *
+     * @param string $token_auth authentication token
+     */
+    public function setTokenAuth($token_auth)
+    {
+        $this->token_auth = $token_auth;
+    }
 
-	/**
-	 * Accessor to compute the hashed authentication token
-	 *
-	 * @param string $login user login
-	 * @param string $token_auth authentication token
-	 * @return string hashed authentication token
-	 */
-	public function getHashTokenAuth($login, $token_auth)
-	{
-		return md5($login . $token_auth);
-	}
+    /**
+     * Accessor to compute the hashed authentication token
+     *
+     * @param string $login user login
+     * @param string $token_auth authentication token
+     * @return string hashed authentication token
+     */
+    public function getHashTokenAuth($login, $token_auth)
+    {
+        return md5($login . $token_auth);
+    }
 }
diff --git a/plugins/Login/Controller.php b/plugins/Login/Controller.php
index 7031ca4307..912c5f441d 100644
--- a/plugins/Login/Controller.php
+++ b/plugins/Login/Controller.php
@@ -16,510 +16,470 @@
  */
 class Piwik_Login_Controller extends Piwik_Controller
 {
-	/**
-	 * Generate hash on user info and password
-	 *
-	 * @param string $userinfo User name, email, etc
-	 * @param string $password
-	 * @return string
-	 */
-	private function generateHash($userInfo, $password)
-	{
-		// mitigate rainbow table attack
-		$passwordLen = strlen($password) / 2;
-		$hash = Piwik_Common::hash(
-			$userInfo . substr($password, 0, $passwordLen)
-			. Piwik_Common::getSalt() . substr($password, $passwordLen)
-		);
-		return $hash;
-	}
-
-	/**
-	 * Default action
-	 *
-	 * @param none
-	 * @return void
-	 */
-	function index()
-	{
-		$this->login();
-	}
-
-	/**
-	 * Login form
-	 *
-	 * @param string $messageNoAccess Access error message
-	 * @param string $currentUrl Current URL
-	 * @return void
-	 */
-	function login($messageNoAccess = null, $infoMessage = false)
-	{
-		self::checkForceSslLogin();
-
-		$form = new Piwik_Login_FormLogin();
-		if($form->validate())
-		{
-			$nonce = $form->getSubmitValue('form_nonce');
-			if(Piwik_Nonce::verifyNonce('Piwik_Login.login', $nonce))
-			{
-				$login = $form->getSubmitValue('form_login');
-				$password = $form->getSubmitValue('form_password');
-				$rememberMe = $form->getSubmitValue('form_rememberme') == '1';
-				$md5Password = md5($password);
-				try {
-					$this->authenticateAndRedirect($login, $md5Password, $rememberMe);
-				} catch(Exception $e) {
-					$messageNoAccess = $e->getMessage();
-				}
-			}
-			else
-			{
-				$messageNoAccess = $this->getMessageExceptionNoAccess();
-			}
-		}
-
-		$view = Piwik_View::factory('login');
-		$view->AccessErrorString = $messageNoAccess;
-		$view->infoMessage = nl2br($infoMessage);
-		$view->addForm( $form );
-		$this->configureView($view);
-		self::setHostValidationVariablesView($view);
-		echo $view->render();
-	}
-
-	/**
-	 * Configure common view properties
-	 *
-	 * @param Piwik_View $view
-	 */
-	private function configureView($view)
-	{
-		$this->setBasicVariablesView($view);
-
-		$view->linkTitle = Piwik::getRandomTitle();
-
-		$view->forceSslLogin = Piwik_Config::getInstance()->General['force_ssl_login'];
-
-		// crsf token: don't trust the submitted value; generate/fetch it from session data
-		$view->nonce = Piwik_Nonce::getNonce('Piwik_Login.login');
-	}
-
-	/**
-	 * Form-less login
-	 * @see how to use it on http://piwik.org/faq/how-to/#faq_30
-	 * @throws Exception
-	 * @return void
-	 */
-	function logme()
-	{
-		self::checkForceSslLogin();
-
-		$password = Piwik_Common::getRequestVar('password', null, 'string');
-		if(strlen($password) != 32)
-		{
-			throw new Exception(Piwik_TranslateException('Login_ExceptionPasswordMD5HashExpected'));
-		}
-
-		$login = Piwik_Common::getRequestVar('login', null, 'string');
-		if($login == Piwik_Config::getInstance()->superuser['login'])
-		{
-			throw new Exception(Piwik_TranslateException('Login_ExceptionInvalidSuperUserAuthenticationMethod', array("logme")));
-		}
-
-		$currentUrl = 'index.php';
-
-		if(($idSite = Piwik_Common::getRequestVar('idSite', false, 'int')) !== false)
-		{
-			$currentUrl .= '?idSite='.$idSite;
-		}
-
-		$urlToRedirect = Piwik_Common::getRequestVar('url', $currentUrl, 'string');
-		$urlToRedirect = Piwik_Common::unsanitizeInputValue($urlToRedirect);
-
-		$this->authenticateAndRedirect($login, $password, false, $urlToRedirect);
-	}
-
-	/**
-	 * Authenticate user and password.  Redirect if successful.
-	 *
-	 * @param string $login user name
-	 * @param string $md5Password md5 hash of password
-	 * @param bool $rememberMe Remember me?
-	 * @param string $urlToRedirect URL to redirect to, if successfully authenticated
-	 * @return string failure message if unable to authenticate
-	 */
-	protected function authenticateAndRedirect($login, $md5Password, $rememberMe, $urlToRedirect = 'index.php')
-	{
-		$info = array(	'login' => $login, 
-						'md5Password' => $md5Password,
-						'rememberMe' => $rememberMe,
-		);
-		Piwik_Nonce::discardNonce('Piwik_Login.login');
-		Piwik_PostEvent('Login.initSession', $info);
-		Piwik_Url::redirectToUrl($urlToRedirect);
-	}
-
-	protected function getMessageExceptionNoAccess()
-	{
-		$message = Piwik_Translate('Login_InvalidNonceOrHeadersOrReferer', array('<a href="?module=Proxy&action=redirect&url='.urlencode('http://piwik.org/faq/how-to-install/#faq_98').'" target="_blank">', '</a>'));
-		// Should mention trusted_hosts or link to FAQ
-		return $message;
-	}
-
-	/**
-	 * Reset password action. Stores new password as hash and sends email
-	 * to confirm use.
-	 *
-	 * @param none
-	 * @return void
-	 */
-	function resetPassword()
-	{
-		self::checkForceSslLogin();
-
-		$infoMessage = null;
-		$formErrors = null;
-
-		$form = new Piwik_Login_FormResetPassword();
-		if($form->validate())
-		{
-			$nonce = $form->getSubmitValue('form_nonce');
-			if(Piwik_Nonce::verifyNonce('Piwik_Login.login', $nonce))
-			{
-				$formErrors = $this->resetPasswordFirstStep($form);
-				if (empty($formErrors))
-				{
-					$infoMessage = Piwik_Translate('Login_ConfirmationLinkSent');
-				}
-			}
-			else
-			{
-				$formErrors = array($this->getMessageExceptionNoAccess());
-			}
-		}
-		else
-		{
-			// if invalid, display error
-			$formData = $form->getFormData();
-			$formErrors = $formData['errors'];
-		}
-		
-		$view = Piwik_View::factory('message');
-		$view->infoMessage = $infoMessage;
-		$view->formErrors = $formErrors;
-		echo $view->render();
-	}
-	
-	/**
-	 * Saves password reset info and sends confirmation email.
-	 * 
-	 * @return array Error message(s) if an error occurs.
-	 */
-	private function resetPasswordFirstStep( $form )
-	{
-		$loginMail = $form->getSubmitValue('form_login');
-		$token = $form->getSubmitValue('form_token');
-		$password = $form->getSubmitValue('form_password');
-		
-		// check the password
-		try
-		{
-			Piwik_UsersManager::checkPassword($password);
-		}
-		catch (Exception $ex)
-		{
-			return array($ex->getMessage());
-		}
-		
-		// get the user's login
-		if ($loginMail === 'anonymous')
-		{
-			return array(Piwik_Translate('Login_InvalidUsernameEmail'));
-		}
-
-		$user = self::getUserInformation($loginMail);
-		if ($user === null)
-		{
-			return array(Piwik_Translate('Login_InvalidUsernameEmail'));
-		}
-			
-		$login = $user['login'];
-	
-		// if valid, store password information in options table, then...
-		Piwik_Login::savePasswordResetInfo($login, $password);
-	
-		// ... send email with confirmation link
-		try
-		{
-			$this->sendEmailConfirmationLink($user);
-		}
-		catch (Exception $ex)
-		{
-			// remove password reset info
-			Piwik_Login::removePasswordResetInfo($login);
-			
-			return array($ex->getMessage().'<br/>'.Piwik_Translate('Login_ContactAdmin'));
-		}
-		
-		return null;
-	}
-	
-	/**
-	 * Sends email confirmation link for a password reset request.
-	 * 
-	 * @param array $user User info for the requested password reset.
-	 */
-	private function sendEmailConfirmationLink( $user )
-	{
-		$login = $user['login'];
-		$email = $user['email'];
-
-		// construct a password reset token from user information
-		$resetToken = self::generatePasswordResetToken($user);
-
-		$ip = Piwik_IP::getIpFromHeader();
-		$url = Piwik_Url::getCurrentUrlWithoutQueryString()
-			 . "?module=Login&action=confirmResetPassword&login=".urlencode($login)
-			 . "&resetToken=".urlencode($resetToken);
-
-		// send email with new password
-		$mail = new Piwik_Mail();
-		$mail->addTo($email, $login);
-		$mail->setSubject(Piwik_Translate('Login_MailTopicPasswordChange'));
-		$bodyText = str_replace(
-				'\n',
-				"\n",
-				sprintf(Piwik_Translate('Login_MailPasswordChangeBody'), $login, $ip, $url)
-			) . "\n";
-		$mail->setBodyText($bodyText);
-
-		$fromEmailName = Piwik_Config::getInstance()->General['login_password_recovery_email_name'];
-		$fromEmailAddress = Piwik_Config::getInstance()->General['login_password_recovery_email_address'];
-		$mail->setFrom($fromEmailAddress, $fromEmailName);
-		@$mail->send();
-	}
-	
-	/**
-	 * Password reset confirmation action. Finishes the password reset process.
-	 * Users visit this action from a link supplied in an email.
-	 */
-	public function confirmResetPassword()
-	{
-		$errorMessage = null;
-		
-		$login = Piwik_Common::getRequestVar('login', '');
-		$resetToken = Piwik_Common::getRequestVar('resetToken', '');
-		
-		try
-		{
-			// get password reset info & user info
-			$user = self::getUserInformation($login);
-			if ($user === null)
-			{
-				throw new Exception(Piwik_Translate('Login_InvalidUsernameEmail'));
-			}
-		
-			// check that the reset token is valid
-			$resetPassword = Piwik_Login::getPasswordToResetTo($login);
-			if ($resetPassword === false || !self::isValidToken($resetToken, $user))
-			{
-				throw new Exception(Piwik_Translate('Login_InvalidOrExpiredToken'));
-			}
-			
-			// reset password of user
-			$this->setNewUserPassword($user, $resetPassword);
-		}
-		catch (Exception $ex)
-		{
-			$errorMessage = $ex->getMessage();
-		}
-		
-		if (is_null($errorMessage)) // if success, show login w/ success message
-		{
-			$this->redirectToIndex('Login', 'resetPasswordSuccess');
-		}
-		else
-		{
-			// show login page w/ error. this will keep the token in the URL
-			return $this->login($errorMessage);
-		}
-	}
-	
-	/**
-	 * Sets the password for a user.
-	 * 
-	 * @param array $user User info.
-	 * @param string $passwordHash The hashed password to use.
-	 */
-	private function setNewUserPassword( $user, $passwordHash )
-	{
-		if (strlen($passwordHash) !== 32) // sanity check
-		{
-			throw new Exception(
-				"setNewUserPassword called w/ incorrect password hash. Something has gone terribly wrong.");
-		}
-		
-		if( $user['email'] == Piwik::getSuperUserEmail() )
-		{
-			if(!Piwik_Config::getInstance()->isFileWritable())
-			{
-				throw new Exception(Piwik_Translate('General_ConfigFileIsNotWritable', array("(config/config.ini.php)","<br/>")));
-			}
-
-			$user['password'] = $passwordHash;
-			Piwik_Config::getInstance()->superuser = $user;
-			Piwik_Config::getInstance()->forceSave();
-		}
-		else
-		{
-			Piwik_UsersManager_API::getInstance()->updateUser(
-				$user['login'], $passwordHash, $email = false, $alias = false, $isPasswordHashed = true);
-		}
-	}
-	
-	/**
-	 * The action used after a password is successfully reset. Displays the login
-	 * screen with an extra message. A separate action is used instead of returning
-	 * the HTML in confirmResetPassword so the resetToken won't be in the URL.
-	 */
-	public function resetPasswordSuccess()
-	{
-		return $this->login($errorMessage = null, $infoMessage = Piwik_Translate('Login_PasswordChanged'));
-	}
-
-	/**
-	 * Get user information
-	 *
-	 * @param string $loginMail user login or email address
-	 * @return array ("login" => '...', "email" => '...', "password" => '...') or null, if user not found
-	 */
-	protected function getUserInformation($loginMail)
-	{
-		Piwik::setUserIsSuperUser();
-
-		$user = null;
-		if( $loginMail == Piwik::getSuperUserEmail()
-			|| $loginMail == Piwik_Config::getInstance()->superuser['login'] )
-		{
-			$user = array(
-					'login' => Piwik_Config::getInstance()->superuser['login'],
-					'email' => Piwik::getSuperUserEmail(),
-					'password' => Piwik_Config::getInstance()->superuser['password'],
-			);
-		}
-		else if( Piwik_UsersManager_API::getInstance()->userExists($loginMail) )
-		{
-			$user = Piwik_UsersManager_API::getInstance()->getUser($loginMail);
-		}
-		else if( Piwik_UsersManager_API::getInstance()->userEmailExists($loginMail) )
-		{
-			$user = Piwik_UsersManager_API::getInstance()->getUserByEmail($loginMail);
-		}
-
-		return $user;
-	}
-
-	/**
-	 * Generate a password reset token.  Expires in (roughly) 24 hours.
-	 *
-	 * @param array user information
-	 * @param int $timestamp Unix timestamp
-	 * @return string generated token
-	 */
-	protected function generatePasswordResetToken($user, $timestamp = null)
-	{
-		/*
-		 * Piwik does not store the generated password reset token.
-		 * This avoids a database schema change and SQL queries to store, retrieve, and purge (expired) tokens.
-		 */
-		if(!$timestamp)
-		{
-			$timestamp = time() + 24*60*60; /* +24 hrs */
-		}
-
-		$expiry = strftime('%Y%m%d%H', $timestamp); 
-		$token = $this->generateHash(
-			$expiry . $user['login'] . $user['email'],
-			$user['password']
-		);
-		return $token;
-	}
-
-	/**
-	 * Validate token.
-	 *
-	 * @param string $token
-	 * @param array $user user information
-	 * @return bool true if valid, false otherwise
-	 */
-	protected function isValidToken($token, $user)
-	{
-		$now = time();
-
-		// token valid for 24 hrs (give or take, due to the coarse granularity in our strftime format string)
-		for($i = 0; $i <= 24; $i++)
-		{
-			$generatedToken = self::generatePasswordResetToken($user, $now + $i*60*60);
-			if($generatedToken === $token)
-			{
-				return true;
-			}
-		}
-
-		// fails if token is invalid, expired, password already changed, other user information has changed, ...
-		return false;
-	}
-
-	/**
-	 * Clear session information
-	 *
-	 * @param none
-	 * @return void
-	 */
-	static public function clearSession()
-	{
-		$authCookieName = Piwik_Config::getInstance()->General['login_cookie_name'];
-		$cookie = new Piwik_Cookie($authCookieName);
-		$cookie->delete();
-
-		Piwik_Session::expireSessionCookie();
-	}
-
-	/**
-	 * Logout current user
-	 *
-	 * @param none
-	 * @return void
-	 */
-	public function logout()
-	{
-		self::clearSession();
-
-		$logoutUrl = @Piwik_Config::getInstance()->General['login_logout_url'];
-		if(empty($logoutUrl)) {
-			Piwik::redirectToModule('CoreHome');
-		} else {
-			Piwik_Url::redirectToUrl($logoutUrl);
-		}
-	}
-
-	/**
-	 * Check force_ssl_login and redirect if connection isn't secure and not using a reverse proxy
-	 *
-	 * @param none
-	 * @return void
-	 */
-	protected function checkForceSslLogin()
-	{
-		$forceSslLogin = Piwik_Config::getInstance()->General['force_ssl_login'];
-		if($forceSslLogin
-			&& !Piwik::isHttps())
-		{
-			$url = 'https://'
-				. Piwik_Url::getCurrentHost()
-				. Piwik_Url::getCurrentScriptName()
-				. Piwik_Url::getCurrentQueryString();
-			Piwik_Url::redirectToUrl($url);
-		}
-	}
+    /**
+     * Generate hash on user info and password
+     *
+     * @param string $userinfo User name, email, etc
+     * @param string $password
+     * @return string
+     */
+    private function generateHash($userInfo, $password)
+    {
+        // mitigate rainbow table attack
+        $passwordLen = strlen($password) / 2;
+        $hash = Piwik_Common::hash(
+            $userInfo . substr($password, 0, $passwordLen)
+                . Piwik_Common::getSalt() . substr($password, $passwordLen)
+        );
+        return $hash;
+    }
+
+    /**
+     * Default action
+     *
+     * @param none
+     * @return void
+     */
+    function index()
+    {
+        $this->login();
+    }
+
+    /**
+     * Login form
+     *
+     * @param string $messageNoAccess Access error message
+     * @param string $currentUrl Current URL
+     * @return void
+     */
+    function login($messageNoAccess = null, $infoMessage = false)
+    {
+        self::checkForceSslLogin();
+
+        $form = new Piwik_Login_FormLogin();
+        if ($form->validate()) {
+            $nonce = $form->getSubmitValue('form_nonce');
+            if (Piwik_Nonce::verifyNonce('Piwik_Login.login', $nonce)) {
+                $login = $form->getSubmitValue('form_login');
+                $password = $form->getSubmitValue('form_password');
+                $rememberMe = $form->getSubmitValue('form_rememberme') == '1';
+                $md5Password = md5($password);
+                try {
+                    $this->authenticateAndRedirect($login, $md5Password, $rememberMe);
+                } catch (Exception $e) {
+                    $messageNoAccess = $e->getMessage();
+                }
+            } else {
+                $messageNoAccess = $this->getMessageExceptionNoAccess();
+            }
+        }
+
+        $view = Piwik_View::factory('login');
+        $view->AccessErrorString = $messageNoAccess;
+        $view->infoMessage = nl2br($infoMessage);
+        $view->addForm($form);
+        $this->configureView($view);
+        self::setHostValidationVariablesView($view);
+        echo $view->render();
+    }
+
+    /**
+     * Configure common view properties
+     *
+     * @param Piwik_View $view
+     */
+    private function configureView($view)
+    {
+        $this->setBasicVariablesView($view);
+
+        $view->linkTitle = Piwik::getRandomTitle();
+
+        $view->forceSslLogin = Piwik_Config::getInstance()->General['force_ssl_login'];
+
+        // crsf token: don't trust the submitted value; generate/fetch it from session data
+        $view->nonce = Piwik_Nonce::getNonce('Piwik_Login.login');
+    }
+
+    /**
+     * Form-less login
+     * @see how to use it on http://piwik.org/faq/how-to/#faq_30
+     * @throws Exception
+     * @return void
+     */
+    function logme()
+    {
+        self::checkForceSslLogin();
+
+        $password = Piwik_Common::getRequestVar('password', null, 'string');
+        if (strlen($password) != 32) {
+            throw new Exception(Piwik_TranslateException('Login_ExceptionPasswordMD5HashExpected'));
+        }
+
+        $login = Piwik_Common::getRequestVar('login', null, 'string');
+        if ($login == Piwik_Config::getInstance()->superuser['login']) {
+            throw new Exception(Piwik_TranslateException('Login_ExceptionInvalidSuperUserAuthenticationMethod', array("logme")));
+        }
+
+        $currentUrl = 'index.php';
+
+        if (($idSite = Piwik_Common::getRequestVar('idSite', false, 'int')) !== false) {
+            $currentUrl .= '?idSite=' . $idSite;
+        }
+
+        $urlToRedirect = Piwik_Common::getRequestVar('url', $currentUrl, 'string');
+        $urlToRedirect = Piwik_Common::unsanitizeInputValue($urlToRedirect);
+
+        $this->authenticateAndRedirect($login, $password, false, $urlToRedirect);
+    }
+
+    /**
+     * Authenticate user and password.  Redirect if successful.
+     *
+     * @param string $login user name
+     * @param string $md5Password md5 hash of password
+     * @param bool $rememberMe Remember me?
+     * @param string $urlToRedirect URL to redirect to, if successfully authenticated
+     * @return string failure message if unable to authenticate
+     */
+    protected function authenticateAndRedirect($login, $md5Password, $rememberMe, $urlToRedirect = 'index.php')
+    {
+        $info = array('login'       => $login,
+                      'md5Password' => $md5Password,
+                      'rememberMe'  => $rememberMe,
+        );
+        Piwik_Nonce::discardNonce('Piwik_Login.login');
+        Piwik_PostEvent('Login.initSession', $info);
+        Piwik_Url::redirectToUrl($urlToRedirect);
+    }
+
+    protected function getMessageExceptionNoAccess()
+    {
+        $message = Piwik_Translate('Login_InvalidNonceOrHeadersOrReferer', array('<a href="?module=Proxy&action=redirect&url=' . urlencode('http://piwik.org/faq/how-to-install/#faq_98') . '" target="_blank">', '</a>'));
+        // Should mention trusted_hosts or link to FAQ
+        return $message;
+    }
+
+    /**
+     * Reset password action. Stores new password as hash and sends email
+     * to confirm use.
+     *
+     * @param none
+     * @return void
+     */
+    function resetPassword()
+    {
+        self::checkForceSslLogin();
+
+        $infoMessage = null;
+        $formErrors = null;
+
+        $form = new Piwik_Login_FormResetPassword();
+        if ($form->validate()) {
+            $nonce = $form->getSubmitValue('form_nonce');
+            if (Piwik_Nonce::verifyNonce('Piwik_Login.login', $nonce)) {
+                $formErrors = $this->resetPasswordFirstStep($form);
+                if (empty($formErrors)) {
+                    $infoMessage = Piwik_Translate('Login_ConfirmationLinkSent');
+                }
+            } else {
+                $formErrors = array($this->getMessageExceptionNoAccess());
+            }
+        } else {
+            // if invalid, display error
+            $formData = $form->getFormData();
+            $formErrors = $formData['errors'];
+        }
+
+        $view = Piwik_View::factory('message');
+        $view->infoMessage = $infoMessage;
+        $view->formErrors = $formErrors;
+        echo $view->render();
+    }
+
+    /**
+     * Saves password reset info and sends confirmation email.
+     *
+     * @return array Error message(s) if an error occurs.
+     */
+    private function resetPasswordFirstStep($form)
+    {
+        $loginMail = $form->getSubmitValue('form_login');
+        $token = $form->getSubmitValue('form_token');
+        $password = $form->getSubmitValue('form_password');
+
+        // check the password
+        try {
+            Piwik_UsersManager::checkPassword($password);
+        } catch (Exception $ex) {
+            return array($ex->getMessage());
+        }
+
+        // get the user's login
+        if ($loginMail === 'anonymous') {
+            return array(Piwik_Translate('Login_InvalidUsernameEmail'));
+        }
+
+        $user = self::getUserInformation($loginMail);
+        if ($user === null) {
+            return array(Piwik_Translate('Login_InvalidUsernameEmail'));
+        }
+
+        $login = $user['login'];
+
+        // if valid, store password information in options table, then...
+        Piwik_Login::savePasswordResetInfo($login, $password);
+
+        // ... send email with confirmation link
+        try {
+            $this->sendEmailConfirmationLink($user);
+        } catch (Exception $ex) {
+            // remove password reset info
+            Piwik_Login::removePasswordResetInfo($login);
+
+            return array($ex->getMessage() . '<br/>' . Piwik_Translate('Login_ContactAdmin'));
+        }
+
+        return null;
+    }
+
+    /**
+     * Sends email confirmation link for a password reset request.
+     *
+     * @param array $user User info for the requested password reset.
+     */
+    private function sendEmailConfirmationLink($user)
+    {
+        $login = $user['login'];
+        $email = $user['email'];
+
+        // construct a password reset token from user information
+        $resetToken = self::generatePasswordResetToken($user);
+
+        $ip = Piwik_IP::getIpFromHeader();
+        $url = Piwik_Url::getCurrentUrlWithoutQueryString()
+            . "?module=Login&action=confirmResetPassword&login=" . urlencode($login)
+            . "&resetToken=" . urlencode($resetToken);
+
+        // send email with new password
+        $mail = new Piwik_Mail();
+        $mail->addTo($email, $login);
+        $mail->setSubject(Piwik_Translate('Login_MailTopicPasswordChange'));
+        $bodyText = str_replace(
+            '\n',
+            "\n",
+            sprintf(Piwik_Translate('Login_MailPasswordChangeBody'), $login, $ip, $url)
+        ) . "\n";
+        $mail->setBodyText($bodyText);
+
+        $fromEmailName = Piwik_Config::getInstance()->General['login_password_recovery_email_name'];
+        $fromEmailAddress = Piwik_Config::getInstance()->General['login_password_recovery_email_address'];
+        $mail->setFrom($fromEmailAddress, $fromEmailName);
+        @$mail->send();
+    }
+
+    /**
+     * Password reset confirmation action. Finishes the password reset process.
+     * Users visit this action from a link supplied in an email.
+     */
+    public function confirmResetPassword()
+    {
+        $errorMessage = null;
+
+        $login = Piwik_Common::getRequestVar('login', '');
+        $resetToken = Piwik_Common::getRequestVar('resetToken', '');
+
+        try {
+            // get password reset info & user info
+            $user = self::getUserInformation($login);
+            if ($user === null) {
+                throw new Exception(Piwik_Translate('Login_InvalidUsernameEmail'));
+            }
+
+            // check that the reset token is valid
+            $resetPassword = Piwik_Login::getPasswordToResetTo($login);
+            if ($resetPassword === false || !self::isValidToken($resetToken, $user)) {
+                throw new Exception(Piwik_Translate('Login_InvalidOrExpiredToken'));
+            }
+
+            // reset password of user
+            $this->setNewUserPassword($user, $resetPassword);
+        } catch (Exception $ex) {
+            $errorMessage = $ex->getMessage();
+        }
+
+        if (is_null($errorMessage)) // if success, show login w/ success message
+        {
+            $this->redirectToIndex('Login', 'resetPasswordSuccess');
+        } else {
+            // show login page w/ error. this will keep the token in the URL
+            return $this->login($errorMessage);
+        }
+    }
+
+    /**
+     * Sets the password for a user.
+     *
+     * @param array $user User info.
+     * @param string $passwordHash The hashed password to use.
+     */
+    private function setNewUserPassword($user, $passwordHash)
+    {
+        if (strlen($passwordHash) !== 32) // sanity check
+        {
+            throw new Exception(
+                "setNewUserPassword called w/ incorrect password hash. Something has gone terribly wrong.");
+        }
+
+        if ($user['email'] == Piwik::getSuperUserEmail()) {
+            if (!Piwik_Config::getInstance()->isFileWritable()) {
+                throw new Exception(Piwik_Translate('General_ConfigFileIsNotWritable', array("(config/config.ini.php)", "<br/>")));
+            }
+
+            $user['password'] = $passwordHash;
+            Piwik_Config::getInstance()->superuser = $user;
+            Piwik_Config::getInstance()->forceSave();
+        } else {
+            Piwik_UsersManager_API::getInstance()->updateUser(
+                $user['login'], $passwordHash, $email = false, $alias = false, $isPasswordHashed = true);
+        }
+    }
+
+    /**
+     * The action used after a password is successfully reset. Displays the login
+     * screen with an extra message. A separate action is used instead of returning
+     * the HTML in confirmResetPassword so the resetToken won't be in the URL.
+     */
+    public function resetPasswordSuccess()
+    {
+        return $this->login($errorMessage = null, $infoMessage = Piwik_Translate('Login_PasswordChanged'));
+    }
+
+    /**
+     * Get user information
+     *
+     * @param string $loginMail user login or email address
+     * @return array ("login" => '...', "email" => '...', "password" => '...') or null, if user not found
+     */
+    protected function getUserInformation($loginMail)
+    {
+        Piwik::setUserIsSuperUser();
+
+        $user = null;
+        if ($loginMail == Piwik::getSuperUserEmail()
+            || $loginMail == Piwik_Config::getInstance()->superuser['login']
+        ) {
+            $user = array(
+                'login'    => Piwik_Config::getInstance()->superuser['login'],
+                'email'    => Piwik::getSuperUserEmail(),
+                'password' => Piwik_Config::getInstance()->superuser['password'],
+            );
+        } else if (Piwik_UsersManager_API::getInstance()->userExists($loginMail)) {
+            $user = Piwik_UsersManager_API::getInstance()->getUser($loginMail);
+        } else if (Piwik_UsersManager_API::getInstance()->userEmailExists($loginMail)) {
+            $user = Piwik_UsersManager_API::getInstance()->getUserByEmail($loginMail);
+        }
+
+        return $user;
+    }
+
+    /**
+     * Generate a password reset token.  Expires in (roughly) 24 hours.
+     *
+     * @param array user information
+     * @param int $timestamp Unix timestamp
+     * @return string generated token
+     */
+    protected function generatePasswordResetToken($user, $timestamp = null)
+    {
+        /*
+         * Piwik does not store the generated password reset token.
+         * This avoids a database schema change and SQL queries to store, retrieve, and purge (expired) tokens.
+         */
+        if (!$timestamp) {
+            $timestamp = time() + 24 * 60 * 60; /* +24 hrs */
+        }
+
+        $expiry = strftime('%Y%m%d%H', $timestamp);
+        $token = $this->generateHash(
+            $expiry . $user['login'] . $user['email'],
+            $user['password']
+        );
+        return $token;
+    }
+
+    /**
+     * Validate token.
+     *
+     * @param string $token
+     * @param array $user user information
+     * @return bool true if valid, false otherwise
+     */
+    protected function isValidToken($token, $user)
+    {
+        $now = time();
+
+        // token valid for 24 hrs (give or take, due to the coarse granularity in our strftime format string)
+        for ($i = 0; $i <= 24; $i++) {
+            $generatedToken = self::generatePasswordResetToken($user, $now + $i * 60 * 60);
+            if ($generatedToken === $token) {
+                return true;
+            }
+        }
+
+        // fails if token is invalid, expired, password already changed, other user information has changed, ...
+        return false;
+    }
+
+    /**
+     * Clear session information
+     *
+     * @param none
+     * @return void
+     */
+    static public function clearSession()
+    {
+        $authCookieName = Piwik_Config::getInstance()->General['login_cookie_name'];
+        $cookie = new Piwik_Cookie($authCookieName);
+        $cookie->delete();
+
+        Piwik_Session::expireSessionCookie();
+    }
+
+    /**
+     * Logout current user
+     *
+     * @param none
+     * @return void
+     */
+    public function logout()
+    {
+        self::clearSession();
+
+        $logoutUrl = @Piwik_Config::getInstance()->General['login_logout_url'];
+        if (empty($logoutUrl)) {
+            Piwik::redirectToModule('CoreHome');
+        } else {
+            Piwik_Url::redirectToUrl($logoutUrl);
+        }
+    }
+
+    /**
+     * Check force_ssl_login and redirect if connection isn't secure and not using a reverse proxy
+     *
+     * @param none
+     * @return void
+     */
+    protected function checkForceSslLogin()
+    {
+        $forceSslLogin = Piwik_Config::getInstance()->General['force_ssl_login'];
+        if ($forceSslLogin
+            && !Piwik::isHttps()
+        ) {
+            $url = 'https://'
+                . Piwik_Url::getCurrentHost()
+                . Piwik_Url::getCurrentScriptName()
+                . Piwik_Url::getCurrentQueryString();
+            Piwik_Url::redirectToUrl($url);
+        }
+    }
 }
diff --git a/plugins/Login/FormLogin.php b/plugins/Login/FormLogin.php
index 46c02f2f91..a90146f47e 100644
--- a/plugins/Login/FormLogin.php
+++ b/plugins/Login/FormLogin.php
@@ -15,28 +15,28 @@
  */
 class Piwik_Login_FormLogin extends Piwik_QuickForm2
 {
-	function __construct( $id = 'login_form', $method = 'post', $attributes = null, $trackSubmit = false)
-	{
-		parent::__construct($id,  $method, $attributes, $trackSubmit);
-	}
+    function __construct($id = 'login_form', $method = 'post', $attributes = null, $trackSubmit = false)
+    {
+        parent::__construct($id, $method, $attributes, $trackSubmit);
+    }
 
-	function init()
-	{
-		$this->addElement('text', 'form_login')
-		     ->addRule('required', Piwik_Translate('General_Required', Piwik_Translate('General_Username')));
+    function init()
+    {
+        $this->addElement('text', 'form_login')
+            ->addRule('required', Piwik_Translate('General_Required', Piwik_Translate('General_Username')));
 
-		$this->addElement('password', 'form_password')
-		     ->addRule('required', Piwik_Translate('General_Required', Piwik_Translate('Login_Password')));
+        $this->addElement('password', 'form_password')
+            ->addRule('required', Piwik_Translate('General_Required', Piwik_Translate('Login_Password')));
 
-		$this->addElement('hidden', 'form_nonce');
+        $this->addElement('hidden', 'form_nonce');
 
-		$this->addElement('checkbox', 'form_rememberme');
+        $this->addElement('checkbox', 'form_rememberme');
 
-		$this->addElement('submit', 'submit');
+        $this->addElement('submit', 'submit');
 
-		// default values
-		$this->addDataSource(new HTML_QuickForm2_DataSource_Array(array(
-			'form_rememberme' => 0,
-		)));
-	}
+        // default values
+        $this->addDataSource(new HTML_QuickForm2_DataSource_Array(array(
+                                                                       'form_rememberme' => 0,
+                                                                  )));
+    }
 }
diff --git a/plugins/Login/FormResetPassword.php b/plugins/Login/FormResetPassword.php
index 88791060d4..0411beddbb 100644
--- a/plugins/Login/FormResetPassword.php
+++ b/plugins/Login/FormResetPassword.php
@@ -15,25 +15,25 @@
  */
 class Piwik_Login_FormResetPassword extends Piwik_QuickForm2
 {
-	function __construct( $id = 'resetpasswordform', $method = 'post', $attributes = null, $trackSubmit = false)
-	{
-		parent::__construct($id,  $method, $attributes, $trackSubmit);
-	}
+    function __construct($id = 'resetpasswordform', $method = 'post', $attributes = null, $trackSubmit = false)
+    {
+        parent::__construct($id, $method, $attributes, $trackSubmit);
+    }
 
-	function init()
-	{
-		$this->addElement('text', 'form_login')
-		     ->addRule('required', Piwik_Translate('General_Required', Piwik_Translate('General_Username')));
+    function init()
+    {
+        $this->addElement('text', 'form_login')
+            ->addRule('required', Piwik_Translate('General_Required', Piwik_Translate('General_Username')));
 
-		$password = $this->addElement('password', 'form_password');
-		$password->addRule('required', Piwik_Translate('General_Required', Piwik_Translate('Login_Password')));
+        $password = $this->addElement('password', 'form_password');
+        $password->addRule('required', Piwik_Translate('General_Required', Piwik_Translate('Login_Password')));
 
-		$passwordBis = $this->addElement('password', 'form_password_bis');
-		$passwordBis->addRule('required', Piwik_Translate('General_Required', Piwik_Translate('Login_PasswordRepeat')));
-		$passwordBis->addRule('eq', Piwik_Translate( 'Login_PasswordsDoNotMatch'), $password);
+        $passwordBis = $this->addElement('password', 'form_password_bis');
+        $passwordBis->addRule('required', Piwik_Translate('General_Required', Piwik_Translate('Login_PasswordRepeat')));
+        $passwordBis->addRule('eq', Piwik_Translate('Login_PasswordsDoNotMatch'), $password);
 
-		$this->addElement('hidden', 'form_nonce');
+        $this->addElement('hidden', 'form_nonce');
 
-		$this->addElement('submit', 'submit');
-	}
+        $this->addElement('submit', 'submit');
+    }
 }
diff --git a/plugins/Login/Login.php b/plugins/Login/Login.php
index e56c4560e2..5b92eaca87 100644
--- a/plugins/Login/Login.php
+++ b/plugins/Login/Login.php
@@ -15,183 +15,180 @@
  */
 class Piwik_Login extends Piwik_Plugin
 {
-	public function getInformation()
-	{
-		$info = array(
-			'description' => Piwik_Translate('Login_PluginDescription'),
-			'author' => 'Piwik',
-			'author_homepage' => 'http://piwik.org/',
-			'version' => Piwik_Version::VERSION,
-		);
-		return $info;
-	}
-
-	function getListHooksRegistered()
-	{
-		$hooks = array(
-			'FrontController.initAuthenticationObject'	=> 'initAuthenticationObject',
-			'FrontController.NoAccessException'		=> 'noAccess',
-			'API.Request.authenticate' => 'ApiRequestAuthenticate',
-			'Login.initSession' => 'initSession',
-		);
-		return $hooks;
-	}
-
-	/**
-	 * Redirects to Login form with error message.
-	 * Listens to FrontController.NoAccessException hook.
-	 *
-	 * @param Piwik_Event_Notification $notification  notification object
-	 */
-	function noAccess( $notification )
-	{
-		/* @var Exception  $exception */
-		$exception  = $notification->getNotificationObject();
-		$exceptionMessage = $exception->getMessage();
-
-		$controller = new Piwik_Login_Controller();
-		$controller->login($exceptionMessage, '' /* $exception->getTraceAsString() */ );
-	}
-
-	/**
-	 * Set login name and autehntication token for authentication request.
-	 * Listens to API.Request.authenticate hook.
-	 *
-	 * @param Piwik_Event_Notification $notification  notification object
-	 */
-	function ApiRequestAuthenticate($notification)
-	{
-		$tokenAuth = $notification->getNotificationObject();
-		Zend_Registry::get('auth')->setLogin($login = null);
-		Zend_Registry::get('auth')->setTokenAuth($tokenAuth);
-	}
-
-	/**
-	 * Initializes the authentication object.
-	 * Listens to FrontController.initAuthenticationObject hook.
-	 *
-	 * @param Piwik_Event_Notification $notification  notification object
-	 */
-	function initAuthenticationObject($notification)
-	{
-		$auth = new Piwik_Login_Auth();
-		Zend_Registry::set('auth', $auth);
-		
-		$allowCookieAuthentication = $notification->getNotificationInfo();
-		
-		$action = Piwik::getAction();
-		if (Piwik::getModule() === 'API'
-			&& (empty($action) || $action == 'index')
-			&& $allowCookieAuthentication !== true)
-		{
-			return;
-		}
-
-		$authCookieName = Piwik_Config::getInstance()->General['login_cookie_name'];
-		$authCookieExpiry = 0;
-		$authCookiePath = Piwik_Config::getInstance()->General['login_cookie_path'];
-		$authCookie = new Piwik_Cookie($authCookieName, $authCookieExpiry, $authCookiePath);
-		$defaultLogin = 'anonymous';
-		$defaultTokenAuth = 'anonymous';
-		if($authCookie->isCookieFound())
-		{
-			$defaultLogin = $authCookie->get('login');
-			$defaultTokenAuth = $authCookie->get('token_auth');
-		}
-		$auth->setLogin($defaultLogin);
-		$auth->setTokenAuth($defaultTokenAuth);
-	}
-
-	/**
-	 * Authenticate user and initializes the session.
-	 * Listens to Login.initSession hook.
-	 *
-	 * @param Piwik_Event_Notification $notification  notification object
-	 * @throws Exception
-	 */
-	function initSession($notification)
-	{
-		$info = $notification->getNotificationObject();
-		$login = $info['login'];
-		$md5Password = $info['md5Password'];
-		$rememberMe = $info['rememberMe'];
-		
-		$tokenAuth = Piwik_UsersManager_API::getInstance()->getTokenAuth($login, $md5Password);
-
-		$auth = Zend_Registry::get('auth');
-		$auth->setLogin($login);
-		$auth->setTokenAuth($tokenAuth);
-		$authResult = $auth->authenticate();
-
-		$authCookieName = Piwik_Config::getInstance()->General['login_cookie_name'];
-		$authCookieExpiry = $rememberMe ? time() + Piwik_Config::getInstance()->General['login_cookie_expire'] : 0;
-		$authCookiePath = Piwik_Config::getInstance()->General['login_cookie_path'];
-		$cookie = new Piwik_Cookie($authCookieName, $authCookieExpiry, $authCookiePath);
-		if(!$authResult->isValid())
-
-		{
-			$cookie->delete();
-			throw new Exception(Piwik_Translate('Login_LoginPasswordNotCorrect'));
-		}
-
-		$cookie->set('login', $login);
-		$cookie->set('token_auth', $auth->getHashTokenAuth($login, $authResult->getTokenAuth()));
-		$cookie->setSecure(Piwik::isHttps());
-		$cookie->setHttpOnly(true);
-		$cookie->save();
-
-		@Piwik_Session::regenerateId();
-		
-		// remove password reset entry if it exists
-		self::removePasswordResetInfo($login);
-	}
-	
-	/**
-	 * Stores password reset info for a specific login.
-	 * 
-	 * @param string $login The user login for whom a password change was requested.
-	 * @param string $password The new password to set.
-	 */
-	public static function savePasswordResetInfo( $login, $password )
-	{
-		$optionName = self::getPasswordResetInfoOptionName($login);
-		$optionData = Piwik_UsersManager::getPasswordHash($password);
-		
-		Piwik_SetOption($optionName, $optionData);
-	}
-	
-	/**
-	 * Removes stored password reset info if it exists.
-	 * 
-	 * @param string $login The user login to check for.
-	 */
-	public static function removePasswordResetInfo( $login )
-	{
-		$optionName = self::getPasswordResetInfoOptionName($login);
-		Piwik_Option::getInstance()->delete($optionName);
-	}
-	
-	/**
-	 * Gets password hash stored in password reset info.
-	 * 
-	 * @param string $login The user login to check for.
-	 * @return string|false The hashed password or false if no reset info exists.
-	 */
-	public static function getPasswordToResetTo( $login )
-	{
-		$optionName = self::getPasswordResetInfoOptionName($login);
-		return Piwik_GetOption($optionName);
-	}
-	
-	/**
-	 * Gets the option name for the option that will store a user's password change
-	 * request.
-	 * 
-	 * @param string $login The user login for whom a password change was requested.
-	 * @return string
-	 */
-	public static function getPasswordResetInfoOptionName( $login )
-	{
-		return $login.'_reset_password_info';
-	}
+    public function getInformation()
+    {
+        $info = array(
+            'description'     => Piwik_Translate('Login_PluginDescription'),
+            'author'          => 'Piwik',
+            'author_homepage' => 'http://piwik.org/',
+            'version'         => Piwik_Version::VERSION,
+        );
+        return $info;
+    }
+
+    function getListHooksRegistered()
+    {
+        $hooks = array(
+            'FrontController.initAuthenticationObject' => 'initAuthenticationObject',
+            'FrontController.NoAccessException'        => 'noAccess',
+            'API.Request.authenticate'                 => 'ApiRequestAuthenticate',
+            'Login.initSession'                        => 'initSession',
+        );
+        return $hooks;
+    }
+
+    /**
+     * Redirects to Login form with error message.
+     * Listens to FrontController.NoAccessException hook.
+     *
+     * @param Piwik_Event_Notification $notification  notification object
+     */
+    function noAccess($notification)
+    {
+        /* @var Exception $exception */
+        $exception = $notification->getNotificationObject();
+        $exceptionMessage = $exception->getMessage();
+
+        $controller = new Piwik_Login_Controller();
+        $controller->login($exceptionMessage, '' /* $exception->getTraceAsString() */);
+    }
+
+    /**
+     * Set login name and autehntication token for authentication request.
+     * Listens to API.Request.authenticate hook.
+     *
+     * @param Piwik_Event_Notification $notification  notification object
+     */
+    function ApiRequestAuthenticate($notification)
+    {
+        $tokenAuth = $notification->getNotificationObject();
+        Zend_Registry::get('auth')->setLogin($login = null);
+        Zend_Registry::get('auth')->setTokenAuth($tokenAuth);
+    }
+
+    /**
+     * Initializes the authentication object.
+     * Listens to FrontController.initAuthenticationObject hook.
+     *
+     * @param Piwik_Event_Notification $notification  notification object
+     */
+    function initAuthenticationObject($notification)
+    {
+        $auth = new Piwik_Login_Auth();
+        Zend_Registry::set('auth', $auth);
+
+        $allowCookieAuthentication = $notification->getNotificationInfo();
+
+        $action = Piwik::getAction();
+        if (Piwik::getModule() === 'API'
+            && (empty($action) || $action == 'index')
+            && $allowCookieAuthentication !== true
+        ) {
+            return;
+        }
+
+        $authCookieName = Piwik_Config::getInstance()->General['login_cookie_name'];
+        $authCookieExpiry = 0;
+        $authCookiePath = Piwik_Config::getInstance()->General['login_cookie_path'];
+        $authCookie = new Piwik_Cookie($authCookieName, $authCookieExpiry, $authCookiePath);
+        $defaultLogin = 'anonymous';
+        $defaultTokenAuth = 'anonymous';
+        if ($authCookie->isCookieFound()) {
+            $defaultLogin = $authCookie->get('login');
+            $defaultTokenAuth = $authCookie->get('token_auth');
+        }
+        $auth->setLogin($defaultLogin);
+        $auth->setTokenAuth($defaultTokenAuth);
+    }
+
+    /**
+     * Authenticate user and initializes the session.
+     * Listens to Login.initSession hook.
+     *
+     * @param Piwik_Event_Notification $notification  notification object
+     * @throws Exception
+     */
+    function initSession($notification)
+    {
+        $info = $notification->getNotificationObject();
+        $login = $info['login'];
+        $md5Password = $info['md5Password'];
+        $rememberMe = $info['rememberMe'];
+
+        $tokenAuth = Piwik_UsersManager_API::getInstance()->getTokenAuth($login, $md5Password);
+
+        $auth = Zend_Registry::get('auth');
+        $auth->setLogin($login);
+        $auth->setTokenAuth($tokenAuth);
+        $authResult = $auth->authenticate();
+
+        $authCookieName = Piwik_Config::getInstance()->General['login_cookie_name'];
+        $authCookieExpiry = $rememberMe ? time() + Piwik_Config::getInstance()->General['login_cookie_expire'] : 0;
+        $authCookiePath = Piwik_Config::getInstance()->General['login_cookie_path'];
+        $cookie = new Piwik_Cookie($authCookieName, $authCookieExpiry, $authCookiePath);
+        if (!$authResult->isValid()) {
+            $cookie->delete();
+            throw new Exception(Piwik_Translate('Login_LoginPasswordNotCorrect'));
+        }
+
+        $cookie->set('login', $login);
+        $cookie->set('token_auth', $auth->getHashTokenAuth($login, $authResult->getTokenAuth()));
+        $cookie->setSecure(Piwik::isHttps());
+        $cookie->setHttpOnly(true);
+        $cookie->save();
+
+        @Piwik_Session::regenerateId();
+
+        // remove password reset entry if it exists
+        self::removePasswordResetInfo($login);
+    }
+
+    /**
+     * Stores password reset info for a specific login.
+     *
+     * @param string $login The user login for whom a password change was requested.
+     * @param string $password The new password to set.
+     */
+    public static function savePasswordResetInfo($login, $password)
+    {
+        $optionName = self::getPasswordResetInfoOptionName($login);
+        $optionData = Piwik_UsersManager::getPasswordHash($password);
+
+        Piwik_SetOption($optionName, $optionData);
+    }
+
+    /**
+     * Removes stored password reset info if it exists.
+     *
+     * @param string $login The user login to check for.
+     */
+    public static function removePasswordResetInfo($login)
+    {
+        $optionName = self::getPasswordResetInfoOptionName($login);
+        Piwik_Option::getInstance()->delete($optionName);
+    }
+
+    /**
+     * Gets password hash stored in password reset info.
+     *
+     * @param string $login The user login to check for.
+     * @return string|false The hashed password or false if no reset info exists.
+     */
+    public static function getPasswordToResetTo($login)
+    {
+        $optionName = self::getPasswordResetInfoOptionName($login);
+        return Piwik_GetOption($optionName);
+    }
+
+    /**
+     * Gets the option name for the option that will store a user's password change
+     * request.
+     *
+     * @param string $login The user login for whom a password change was requested.
+     * @return string
+     */
+    public static function getPasswordResetInfoOptionName($login)
+    {
+        return $login . '_reset_password_info';
+    }
 }
diff --git a/plugins/Login/templates/header.tpl b/plugins/Login/templates/header.tpl
index 6b27f66710..e4e1919633 100644
--- a/plugins/Login/templates/header.tpl
+++ b/plugins/Login/templates/header.tpl
@@ -1,60 +1,64 @@
 <!DOCTYPE html>
-<!--[if lt IE 9 ]><html class="old-ie"> <![endif]-->
-<!--[if (gte IE 9)|!(IE)]><!--><html><!--<![endif]-->
+<!--[if lt IE 9 ]>
+<html class="old-ie"> <![endif]-->
+<!--[if (gte IE 9)|!(IE)]><!-->
+<html><!--<![endif]-->
 <head>
-	<title>{if !$isCustomLogo}Piwik &rsaquo; {/if}{'Login_LogIn'|translate}</title>
-	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-	<link rel="shortcut icon" href="plugins/CoreHome/templates/images/favicon.ico" />
-	<link rel="stylesheet" type="text/css" href="plugins/Login/templates/login.css" />
-	<meta name="description" content="{'General_OpenSourceWebAnalytics'|translate|escape}" />
-	<!--[if lt IE 9]>
-	<script src="libs/html5shiv/html5shiv.js"></script>
-	<![endif]-->
-	<script type="text/javascript" src="libs/jquery/jquery.js"></script>
-	<script type="text/javascript" src="libs/jquery/jquery.placeholder.js"></script>
-{if isset($forceSslLogin) && $forceSslLogin}
-{literal}
-	<script type="text/javascript">
-		if(window.location.protocol !== 'https:') {
-			var url = window.location.toString();
-			url = url.replace(/^http:/, 'https:');
-			window.location.replace(url);
-		}
-	</script>
-{/literal}
-{/if}
-{literal}
-	<script type="text/javascript">
-		$(function() {
-			$('#form_login').focus();
-			$('input').placeholder();
-		});
-	</script>
-{/literal}
-	<script type="text/javascript" src="plugins/Login/templates/login.js"></script>
-{if 'General_LayoutDirection'|translate =='rtl'}
-<link rel="stylesheet" type="text/css" href="themes/default/rtl.css" />
-{/if}
-{include file="CoreHome/templates/iframe_buster_header.tpl"}
+    <title>{if !$isCustomLogo}Piwik &rsaquo; {/if}{'Login_LogIn'|translate}</title>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
+    <link rel="shortcut icon" href="plugins/CoreHome/templates/images/favicon.ico"/>
+    <link rel="stylesheet" type="text/css" href="plugins/Login/templates/login.css"/>
+    <meta name="description" content="{'General_OpenSourceWebAnalytics'|translate|escape}"/>
+    <!--[if lt IE 9]>
+    <script src="libs/html5shiv/html5shiv.js"></script>
+    <![endif]-->
+    <script type="text/javascript" src="libs/jquery/jquery.js"></script>
+    <script type="text/javascript" src="libs/jquery/jquery.placeholder.js"></script>
+    {if isset($forceSslLogin) && $forceSslLogin}
+        {literal}
+            <script type="text/javascript">
+                if (window.location.protocol !== 'https:') {
+                    var url = window.location.toString();
+                    url = url.replace(/^http:/, 'https:');
+                    window.location.replace(url);
+                }
+            </script>
+        {/literal}
+    {/if}
+    {literal}
+        <script type="text/javascript">
+            $(function () {
+                $('#form_login').focus();
+                $('input').placeholder();
+            });
+        </script>
+    {/literal}
+    <script type="text/javascript" src="plugins/Login/templates/login.js"></script>
+    {if 'General_LayoutDirection'|translate =='rtl'}
+        <link rel="stylesheet" type="text/css" href="themes/default/rtl.css"/>
+    {/if}
+    {include file="CoreHome/templates/iframe_buster_header.tpl"}
 </head>
 <body class="login">
 {include file="CoreHome/templates/iframe_buster_body.tpl"}
-	<div id="logo">
-	{if !$isCustomLogo}<a href="http://piwik.org" title="{$linkTitle}">{/if}
-		{if $hasSVGLogo}
-		<img src='{$logoSVG}' title="{$linkTitle}" alt="Piwik" width="240" style='margin-right: 20px' class="ie-hide" />
-		<!--[if lt IE 9]>
-		{/if}
-		<img src='{$logoLarge}' title="{$linkTitle}" alt="Piwik" width="240" style='margin-right:20px' />
-		{if $hasSVGLogo}<![endif]-->{/if}
-		{if $isCustomLogo}
-			{capture name='poweredByPiwik'}
-			<i><a href="http://piwik.org/" target="_blank">{$linkTitle}</a></i>
-			{/capture}
-		{/if}
-	{if !$isCustomLogo}</a>
-		<div class="description"><a href="http://piwik.org" title="{$linkTitle}">{$linkTitle}</a>
-			<div class="arrow"> </div>
-		</div>
-	{/if}
-	</div>
+<div id="logo">
+    {if !$isCustomLogo}<a href="http://piwik.org" title="{$linkTitle}">{/if}
+        {if $hasSVGLogo}
+    <img src='{$logoSVG}' title="{$linkTitle}" alt="Piwik" width="240" style='margin-right: 20px' class="ie-hide"/>
+        <!--[if lt IE 9]>
+        {/if}
+        <img src='{$logoLarge}' title="{$linkTitle}" alt="Piwik" width="240" style='margin-right:20px'/>
+        {if $hasSVGLogo}<![endif]-->{/if}
+        {if $isCustomLogo}
+            {capture name='poweredByPiwik'}
+                <i><a href="http://piwik.org/" target="_blank">{$linkTitle}</a></i>
+            {/capture}
+        {/if}
+        {if !$isCustomLogo}</a>
+
+    <div class="description"><a href="http://piwik.org" title="{$linkTitle}">{$linkTitle}</a>
+
+        <div class="arrow"></div>
+    </div>
+    {/if}
+</div>
diff --git a/plugins/Login/templates/login.css b/plugins/Login/templates/login.css
index d8c3f3d87f..7d62cea47a 100644
--- a/plugins/Login/templates/login.css
+++ b/plugins/Login/templates/login.css
@@ -1,227 +1,224 @@
 /* shamelessly taken from wordpress 2.5 - thank you guys!!! */
 * {
-	margin: 0;
-	padding: 0;
+    margin: 0;
+    padding: 0;
 }
 
 body {
-	font: 12px "Lucida Grande", "Lucida Sans Unicode", Tahoma, Verdana, sans-serif;
+    font: 12px "Lucida Grande", "Lucida Sans Unicode", Tahoma, Verdana, sans-serif;
 }
 
 form {
-	padding: 16px 16px 16px 16px;
-	border-radius: 5px;
+    padding: 16px 16px 16px 16px;
+    border-radius: 5px;
 }
 
 #login form input.submit {
-	font-family: "Lucida Grande", "Lucida Sans Unicode", Tahoma, Verdana, sans-serif;
-	-moz-border-radius: 3px;
-	-webkit-border-radius: 3px;
-	float: right;
-	height: 35px;
-	padding: 0 20px;
-	cursor: pointer;
-	font: bold 15px Arial, Helvetica;
+    font-family: "Lucida Grande", "Lucida Sans Unicode", Tahoma, Verdana, sans-serif;
+    -moz-border-radius: 3px;
+    -webkit-border-radius: 3px;
+    float: right;
+    height: 35px;
+    padding: 0 20px;
+    cursor: pointer;
+    font: bold 15px Arial, Helvetica;
 }
 
 #login form div {
-	margin-bottom: 24px;
+    margin-bottom: 24px;
 }
 
-.updated,.login #login_error,.login .message {
-	background-color: #ffffe0;
-	border-color: #e6db55;
-	margin: 0 auto;
-	width: 330px;
+.updated, .login #login_error, .login .message {
+    background-color: #ffffe0;
+    border-color: #e6db55;
+    margin: 0 auto;
+    width: 330px;
 }
 
 #login fieldset {
-	border: 0;
+    border: 0;
 }
 
 #login fieldset.actions {
-	line-height: 35px;
-	width: 315px;
-	margin-top: 10px;
-}
-
-#login h1
-{
-	text-align: center;
-	color: #666;
-	margin: 0 0 30px 0;
-	font: normal 26px/1 Verdana, Helvetica;
-	position: relative;
-}
-
-#login
-{
-	background-color: #fafafa;
-	width: 360px;
-	padding: 30px;
-	margin: 50px auto 0 auto;
-	z-index: 0;
-	-moz-border-radius: 3px;
-	-webkit-border-radius: 3px;
-	border-radius: 3px;  
-	-webkit-box-shadow:
-		0 0 2px rgba(0, 0, 0, 0.2),
-		0 1px 1px rgba(0, 0, 0, .2);
-	-moz-box-shadow:
-		0 0 2px rgba(0, 0, 0, 0.2),  
-		1px 1px   0 rgba(0,   0,   0,   .1);
-	box-shadow:
-		0 0 2px rgba(0, 0, 0, 0.2),  
-		0 1px 1px rgba(0, 0, 0, .2);
-}
-
-#login form { margin: 0 5px; position: relative; }
+    line-height: 35px;
+    width: 315px;
+    margin-top: 10px;
+}
+
+#login h1 {
+    text-align: center;
+    color: #666;
+    margin: 0 0 30px 0;
+    font: normal 26px/1 Verdana, Helvetica;
+    position: relative;
+}
+
+#login {
+    background-color: #fafafa;
+    width: 360px;
+    padding: 30px;
+    margin: 50px auto 0 auto;
+    z-index: 0;
+    -moz-border-radius: 3px;
+    -webkit-border-radius: 3px;
+    border-radius: 3px;
+    -webkit-box-shadow: 0 0 2px rgba(0, 0, 0, 0.2), 0 1px 1px rgba(0, 0, 0, .2);
+    -moz-box-shadow: 0 0 2px rgba(0, 0, 0, 0.2), 1px 1px 0 rgba(0, 0, 0, .1);
+    box-shadow: 0 0 2px rgba(0, 0, 0, 0.2), 0 1px 1px rgba(0, 0, 0, .2);
+}
+
+#login form {
+    margin: 0 5px;
+    position: relative;
+}
+
 #login form input[type="text"],
 #login form input[type="password"] {
-	padding: 10px 15px 10px 45px;
-	margin: 0 0 15px 0;
-	width: 253px; /* 258 + 2 + 55 = 315 */
-	border: 1px solid #ccc;
-	-moz-border-radius: 5px;
-	-webkit-border-radius: 5px;
-	border-radius: 5px;
-	-moz-box-shadow: 0 1px 1px #ccc inset, 0 1px 0 #fff;
-	-webkit-box-shadow: 0 1px 1px #ccc inset, 0 1px 0 #fff;
-	box-shadow: 0 1px 1px #ccc inset, 0 1px 0 #fff;
+    padding: 10px 15px 10px 45px;
+    margin: 0 0 15px 0;
+    width: 253px; /* 258 + 2 + 55 = 315 */
+    border: 1px solid #ccc;
+    -moz-border-radius: 5px;
+    -webkit-border-radius: 5px;
+    border-radius: 5px;
+    -moz-box-shadow: 0 1px 1px #ccc inset, 0 1px 0 #fff;
+    -webkit-box-shadow: 0 1px 1px #ccc inset, 0 1px 0 #fff;
+    box-shadow: 0 1px 1px #ccc inset, 0 1px 0 #fff;
 }
 
 #login_form_rememberme {
-	vertical-align: middle;
+    vertical-align: middle;
 }
 
-#login_error,.message {
-	margin: 0 0 16px 8px;
-	border: 1px solid;
-	padding: 12px;
+#login_error, .message {
+    margin: 0 0 16px 8px;
+    border: 1px solid;
+    padding: 12px;
 }
 
 #nav, #piwik {
-	margin: 0 0 0 8px;
-	padding: 16px;
+    margin: 0 0 0 8px;
+    padding: 16px;
 }
 
 #nav {
-	text-align: center;
+    text-align: center;
 }
 
 #nav a:hover {
-	text-decoration: underline;
+    text-decoration: underline;
 }
 
-#login_form_password, #reset_form_password, 
+#login_form_password, #reset_form_password,
 #reset_form_password_bis, #login_form_login, #reset_form_login {
-	background: #fff url(../../../themes/default/images/login-sprite.png) no-repeat;
+    background: #fff url(../../../themes/default/images/login-sprite.png) no-repeat;
 }
 
 #login_form_password, #reset_form_password, #reset_form_password_bis {
-	background-position: 10px -51px !important;
+    background-position: 10px -51px !important;
 }
 
 #login_form_login, #reset_form_login {
-	background-position: 10px 11px !important;
+    background-position: 10px 11px !important;
 }
 
-#login_form_password,#reset_form_password,#reset_form_password_bis,
-#login_form_login,#reset_form_login {
-	font-size: 20px;
-	width: 97%;
-	padding: 3px;
-	margin-right: 6px;
+#login_form_password, #reset_form_password, #reset_form_password_bis,
+#login_form_login, #reset_form_login {
+    font-size: 20px;
+    width: 97%;
+    padding: 3px;
+    margin-right: 6px;
 }
 
 #login #login_error {
-	background-color: #ffebe8;
-	border-color: #c00;
+    background-color: #ffebe8;
+    border-color: #c00;
 }
 
 #login form input.submit {
-	background-color: #e5e5e5;
+    background-color: #e5e5e5;
 }
 
 #login form input.submit:hover {
-	background-color: #eee;
+    background-color: #eee;
 }
 
 .login #login_error {
-	background-color: #ffffe0;
-	border-color: #e6db55;
+    background-color: #ffffe0;
+    border-color: #e6db55;
 }
 
 .login #nav a {
-	color: #777;
+    color: #777;
 }
+
 .login #piwik a {
-	color: #CDCDCD;
+    color: #CDCDCD;
 }
 
 body.login {
-	border-top-color: #464646;
+    border-top-color: #464646;
 }
 
 #login form input {
-	color: #555;
+    color: #555;
 }
 
 a {
-	text-decoration: none;
+    text-decoration: none;
 }
 
 #logo {
-	margin: 100px auto 0 auto;
-	width: 240px;
-	position: relative;
+    margin: 100px auto 0 auto;
+    width: 240px;
+    position: relative;
 }
 
 #logo .description a {
-	font:16px/16px 'Patrick Hand';
-	color:#666666;
-	right: auto;
-	text-decoration: none;
+    font: 16px/16px 'Patrick Hand';
+    color: #666666;
+    right: auto;
+    text-decoration: none;
 }
 
 #logo .description {
-	position: absolute;
-	left: -40px !important;
-	top: -30px !important;
-	-webkit-transform:rotate(-6deg);
-	-moz-transform:rotate(-6deg);
-	-ms-transform:rotate(-6deg);
-	-o-transform:rotate(-6deg);
+    position: absolute;
+    left: -40px !important;
+    top: -30px !important;
+    -webkit-transform: rotate(-6deg);
+    -moz-transform: rotate(-6deg);
+    -ms-transform: rotate(-6deg);
+    -o-transform: rotate(-6deg);
 }
 
 #logo .description .arrow {
-	background:url(../../../themes/default/images/affix-arrow.png);
-	width:50px;
-	height:68px;
-	position:absolute;
-	left:-35px;
+    background: url(../../../themes/default/images/affix-arrow.png);
+    width: 50px;
+    height: 68px;
+    position: absolute;
+    left: -35px;
 }
 
 #logo img {
-	border:0;
-	vertical-align: bottom;
-	width: 260px;
+    border: 0;
+    vertical-align: bottom;
+    width: 260px;
 }
 
 #logo .h1 {
-	font-family: Georgia, "Times New Roman", Times, serif;
-	font-weight: normal;
-	color: #136F8B;
-	font-size: 45pt;
-	text-transform: none;
+    font-family: Georgia, "Times New Roman", Times, serif;
+    font-weight: normal;
+    color: #136F8B;
+    font-size: 45pt;
+    text-transform: none;
 }
 
 .loadingPiwik {
-	float: left;
-	margin-left: 16px;
+    float: left;
+    margin-left: 16px;
 }
 
 /* IE < 9 will use this */
-html.old-ie .ie-hide { 
-	display: none; 
+html.old-ie .ie-hide {
+    display: none;
 }
diff --git a/plugins/Login/templates/login.js b/plugins/Login/templates/login.js
index 28171b47ab..5458942fef 100755
--- a/plugins/Login/templates/login.js
+++ b/plugins/Login/templates/login.js
@@ -4,104 +4,97 @@
  * @link http://piwik.org
  * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
  */
-(function($) {
-
-$(document).ready(function() {
-	var switchForm = function(fromFormId, toFormId, message, callback) {
-		var fromLoginInputId = '#'+fromFormId+'_login',
-			toLoginInputId = '#'+toFormId+'_login',
-			toPasswordInputId = '#'+toFormId+'_password',
-			fromLoginNavId = '#'+fromFormId+'_nav',
-			toLoginNavId = '#'+toFormId+'_nav';
-		
-		if ($(toLoginInputId).val() === '')
-		{
-			$(toLoginInputId).val($(fromLoginInputId).val());
-		}
-
-		// hide the bottom portion of the login screen & show the password reset bits
-		$('#'+fromFormId+',#message_container').fadeOut(500, function() {
-			// show lost password instructions
-			$('#message_container').html(message);
-			
-			$(fromLoginNavId).hide();
-			$(toLoginNavId).show();
-			$('#'+toFormId+',#message_container').fadeIn(500, function() {
-				// focus on login or password control based on whether a login exists
-				if ($(toLoginInputId).val() === '')
-				{
-					$(toLoginInputId).focus();
-				}
-				else
-				{
-					$(toPasswordInputId).focus();
-				}
-				
-				if (callback)
-				{
-					callback();
-				}
-			});
-		});
-	};
-	
-	// 'lost your password?' on click
-	$('#login_form_nav').click(function(e) {
-		e.preventDefault();
-		switchForm('login_form', 'reset_form', $('#lost_password_instructions').html());
-		return false;
-	});
-	
-	// 'cancel' on click
-	$('#reset_form_nav,#alternate_reset_nav').click(function(e) {
-		e.preventDefault();
-		$('#alternate_reset_nav').hide();
-		switchForm('reset_form', 'login_form', '');
-		return false;
-	});
-	
-	// password reset on submit
-	$('#reset_form_submit').click(function(e) {
-		e.preventDefault();
-		
-		var ajaxDone = function(response)
-		{
-			$('.loadingPiwik').hide();
-			
-			var isSuccess = response.indexOf('id="login_error"') === -1,			
-				fadeOutIds = '#message_container';
-			if (isSuccess)
-			{
-				fadeOutIds += ',#reset_form,#reset_form_nav';
-			}
-			
-			$(fadeOutIds).fadeOut(300, function() {
-				if (isSuccess)
-				{
-					$('#alternate_reset_nav').show();
-				}
-				
-				$('#message_container').html(response).fadeIn(300);
-			});
-		};
-		
-		$('.loadingPiwik').show();
-		
-		// perform reset password request
-		$.ajax({
-			type: 'POST',
-			url: 'index.php',
-			dataType: 'html',
-			async: true,
-			error: function() { ajaxDone('<div id="login_error"><strong>HTTP Error</strong></div>'); },
-			success: ajaxDone,	// Callback when the request succeeds
-			data: $('#reset_form').serialize()
-		});
-		
-		return false;
-	});
-	
-	$('#login_form_login').focus();
-});
+(function ($) {
+
+    $(document).ready(function () {
+        var switchForm = function (fromFormId, toFormId, message, callback) {
+            var fromLoginInputId = '#' + fromFormId + '_login',
+                toLoginInputId = '#' + toFormId + '_login',
+                toPasswordInputId = '#' + toFormId + '_password',
+                fromLoginNavId = '#' + fromFormId + '_nav',
+                toLoginNavId = '#' + toFormId + '_nav';
+
+            if ($(toLoginInputId).val() === '') {
+                $(toLoginInputId).val($(fromLoginInputId).val());
+            }
+
+            // hide the bottom portion of the login screen & show the password reset bits
+            $('#' + fromFormId + ',#message_container').fadeOut(500, function () {
+                // show lost password instructions
+                $('#message_container').html(message);
+
+                $(fromLoginNavId).hide();
+                $(toLoginNavId).show();
+                $('#' + toFormId + ',#message_container').fadeIn(500, function () {
+                    // focus on login or password control based on whether a login exists
+                    if ($(toLoginInputId).val() === '') {
+                        $(toLoginInputId).focus();
+                    }
+                    else {
+                        $(toPasswordInputId).focus();
+                    }
+
+                    if (callback) {
+                        callback();
+                    }
+                });
+            });
+        };
+
+        // 'lost your password?' on click
+        $('#login_form_nav').click(function (e) {
+            e.preventDefault();
+            switchForm('login_form', 'reset_form', $('#lost_password_instructions').html());
+            return false;
+        });
+
+        // 'cancel' on click
+        $('#reset_form_nav,#alternate_reset_nav').click(function (e) {
+            e.preventDefault();
+            $('#alternate_reset_nav').hide();
+            switchForm('reset_form', 'login_form', '');
+            return false;
+        });
+
+        // password reset on submit
+        $('#reset_form_submit').click(function (e) {
+            e.preventDefault();
+
+            var ajaxDone = function (response) {
+                $('.loadingPiwik').hide();
+
+                var isSuccess = response.indexOf('id="login_error"') === -1,
+                    fadeOutIds = '#message_container';
+                if (isSuccess) {
+                    fadeOutIds += ',#reset_form,#reset_form_nav';
+                }
+
+                $(fadeOutIds).fadeOut(300, function () {
+                    if (isSuccess) {
+                        $('#alternate_reset_nav').show();
+                    }
+
+                    $('#message_container').html(response).fadeIn(300);
+                });
+            };
+
+            $('.loadingPiwik').show();
+
+            // perform reset password request
+            $.ajax({
+                type: 'POST',
+                url: 'index.php',
+                dataType: 'html',
+                async: true,
+                error: function () { ajaxDone('<div id="login_error"><strong>HTTP Error</strong></div>'); },
+                success: ajaxDone,	// Callback when the request succeeds
+                data: $('#reset_form').serialize()
+            });
+
+            return false;
+        });
+
+        $('#login_form_login').focus();
+    });
 
 }(jQuery));
diff --git a/plugins/Login/templates/login.tpl b/plugins/Login/templates/login.tpl
index 956f8d4bc8..ad85960ec5 100644
--- a/plugins/Login/templates/login.tpl
+++ b/plugins/Login/templates/login.tpl
@@ -2,84 +2,89 @@
 
 <section id="login">
 
-{* untrusted host warning *}
-{if isset($isValidHost) && isset($invalidHostMessage) && !$isValidHost}
-<div id="login_error">
-	<strong>{'General_Warning'|translate}:&nbsp;</strong>{$invalidHostMessage}
+    {* untrusted host warning *}
+    {if isset($isValidHost) && isset($invalidHostMessage) && !$isValidHost}
+        <div id="login_error">
+            <strong>{'General_Warning'|translate}:&nbsp;</strong>{$invalidHostMessage}
 
-	<br><br>{$invalidHostMessageHowToFix}
-	<br/><br/><a style="float:right" href="http://piwik.org/faq/troubleshooting/#faq_171" target="_blank">{'General_Help'|translate} <img style='vertical-align: bottom' src="themes/default/images/help_grey.png" /></a><br/>
+            <br><br>{$invalidHostMessageHowToFix}
+            <br/><br/><a style="float:right" href="http://piwik.org/faq/troubleshooting/#faq_171" target="_blank">{'General_Help'|translate} <img
+                        style='vertical-align: bottom' src="themes/default/images/help_grey.png"/></a><br/>
 
 
-</div>
-{else}
-<div id="message_container">
-	{if $form_data.errors}
-	<div id="login_error">	
-		{foreach from=$form_data.errors item=data}
-			<strong>{'General_Error'|translate}</strong>: {$data}<br />
-		{/foreach}
-	</div>
-	{/if}
+        </div>
+    {else}
+        <div id="message_container">
+            {if $form_data.errors}
+                <div id="login_error">
+                    {foreach from=$form_data.errors item=data}
+                        <strong>{'General_Error'|translate}</strong>
+                        : {$data}
+                        <br/>
+                    {/foreach}
+                </div>
+            {/if}
 
-	{if $AccessErrorString}
-	<div id="login_error"><strong>{'General_Error'|translate}</strong>: {$AccessErrorString}<br /></div>
-	{/if}
+            {if $AccessErrorString}
+                <div id="login_error"><strong>{'General_Error'|translate}</strong>: {$AccessErrorString}<br/></div>
+            {/if}
 
-	{if $infoMessage}
-	<p class="message">{$infoMessage}</p>
-	{/if}
-</div>
+            {if $infoMessage}
+                <p class="message">{$infoMessage}</p>
+            {/if}
+        </div>
+        <form {$form_data.attributes}>
+            <h1>{'Login_LogIn'|translate}</h1>
+            <fieldset class="inputs">
+                <input type="text" name="form_login" id="login_form_login" class="input" value="" size="20" tabindex="10"
+                       placeholder="{'General_Username'|translate}" autofocus="autofocus"/>
+                <input type="password" name="form_password" id="login_form_password" class="input" value="" size="20" tabindex="20"
+                       placeholder="{'Login_Password'|translate}"/>
+                <input type="hidden" name="form_nonce" id="login_form_nonce" value="{$nonce}"/>
+            </fieldset>
 
-<form {$form_data.attributes}>
-	<h1>{'Login_LogIn'|translate}</h1>
-	<fieldset class="inputs">
-		<input type="text" name="form_login" id="login_form_login" class="input" value="" size="20" tabindex="10" placeholder="{'General_Username'|translate}" autofocus="autofocus" />
-		<input type="password" name="form_password" id="login_form_password" class="input" value="" size="20" tabindex="20" placeholder="{'Login_Password'|translate}" />
-		<input type="hidden" name="form_nonce" id="login_form_nonce" value="{$nonce}" />
-	</fieldset>
+            <fieldset class="actions">
+                <input name="form_rememberme" type="checkbox" id="login_form_rememberme" value="1" tabindex="90"
+                       {if $form_data.form_rememberme.value}checked="checked" {/if}/>
+                <label for="login_form_rememberme">{'Login_RememberMe'|translate}</label>
+                <input class="submit" id='login_form_submit' type="submit" value="{'Login_LogIn'|translate}" tabindex="100"/>
+            </fieldset>
+        </form>
+        <form id="reset_form" style="display:none;">
+            <fieldset class="inputs">
+                <input type="text" name="form_login" id="reset_form_login" class="input" value="" size="20" tabindex="10"
+                       placeholder="{'Login_LoginOrEmail'|translate}"/>
+                <input type="hidden" name="form_nonce" id="reset_form_nonce" value="{$nonce}"/>
 
-	<fieldset class="actions">
-		<input name="form_rememberme" type="checkbox" id="login_form_rememberme" value="1" tabindex="90" {if $form_data.form_rememberme.value}checked="checked" {/if}/>
-		<label for="login_form_rememberme">{'Login_RememberMe'|translate}</label>
-		<input class="submit" id='login_form_submit' type="submit" value="{'Login_LogIn'|translate}" tabindex="100" />
-	</fieldset>
-</form>
+                <input type="password" name="form_password" id="reset_form_password" class="input" value="" size="20" tabindex="20"
+                       placeholder="{'Login_Password'|translate}"/>
 
-<form id="reset_form" style="display:none;">
-	<fieldset class="inputs">
-		<input type="text" name="form_login" id="reset_form_login" class="input" value="" size="20" tabindex="10" placeholder="{'Login_LoginOrEmail'|translate}" />
-		<input type="hidden" name="form_nonce" id="reset_form_nonce" value="{$nonce}" />
+                <input type="password" name="form_password_bis" id="reset_form_password_bis" class="input" value="" size="20" tabindex="30"
+                       placeholder="{'Login_PasswordRepeat'|translate}"/>
+            </fieldset>
 
-		<input type="password" name="form_password" id="reset_form_password" class="input" value="" size="20" tabindex="20" placeholder="{'Login_Password'|translate}" />
+            <fieldset class="actions">
+                <span class="loadingPiwik" style="display:none;"><img alt="Loading" src="themes/default/images/loading-blue.gif"/></span>
+                <input class="submit" id='reset_form_submit' type="submit" value="{'Login_ChangePassword'|translate}" tabindex="100"/>
+            </fieldset>
 
-		<input type="password" name="form_password_bis" id="reset_form_password_bis" class="input" value="" size="20" tabindex="30" placeholder="{'Login_PasswordRepeat'|translate}" />
-	</fieldset>
-	
-	<fieldset class="actions">
-		<span class="loadingPiwik" style="display:none;"><img alt="Loading" src="themes/default/images/loading-blue.gif" /></span>
-		<input class="submit" id='reset_form_submit' type="submit" value="{'Login_ChangePassword'|translate}" tabindex="100"/>
-	</fieldset>
-	
-	<input type="hidden" name="module" value="Login"/>
-	<input type="hidden" name="action" value="resetPassword"/>
-</form>
-
-<p id="nav">
-<a id="login_form_nav" href="#" title="{'Login_LostYourPassword'|translate}">{'Login_LostYourPassword'|translate}</a>
-<a id="alternate_reset_nav" href="#" style="display:none;" title="{'Login_LogIn'|translate}">{'Login_LogIn'|translate}</a>
-<a id="reset_form_nav" href="#" style="display:none;" title="{'Mobile_NavigationBack'|translate}">{'General_Cancel'|translate}</a>
-</p>
-{if isset($smarty.capture.poweredByPiwik)}
-	<p id="piwik">
-	{$smarty.capture.poweredByPiwik}
-	</p>
-{/if}
-
-<div id="lost_password_instructions" style="display:none;">
-	<p class="message">{'Login_ResetPasswordInstructions'|translate}</p>
-</div>
-{/if}
+            <input type="hidden" name="module" value="Login"/>
+            <input type="hidden" name="action" value="resetPassword"/>
+        </form>
+        <p id="nav">
+            <a id="login_form_nav" href="#" title="{'Login_LostYourPassword'|translate}">{'Login_LostYourPassword'|translate}</a>
+            <a id="alternate_reset_nav" href="#" style="display:none;" title="{'Login_LogIn'|translate}">{'Login_LogIn'|translate}</a>
+            <a id="reset_form_nav" href="#" style="display:none;" title="{'Mobile_NavigationBack'|translate}">{'General_Cancel'|translate}</a>
+        </p>
+        {if isset($smarty.capture.poweredByPiwik)}
+            <p id="piwik">
+                {$smarty.capture.poweredByPiwik}
+            </p>
+        {/if}
+        <div id="lost_password_instructions" style="display:none;">
+            <p class="message">{'Login_ResetPasswordInstructions'|translate}</p>
+        </div>
+    {/if}
 </section>
 </body>
 </html>
diff --git a/plugins/Login/templates/message.tpl b/plugins/Login/templates/message.tpl
index 7b85147d8f..ff2e9d21e3 100755
--- a/plugins/Login/templates/message.tpl
+++ b/plugins/Login/templates/message.tpl
@@ -1,11 +1,13 @@
 {if isset($infoMessage)}
-<p class="message">{$infoMessage}</p>
+    <p class="message">{$infoMessage}</p>
 {/if}
 {if isset($formErrors)}
-<p id="login_error">	
-	{foreach from=$formErrors item=data}
-		<strong>{'General_Error'|translate}</strong>: {$data}<br />
-	{/foreach}
-</p>
+    <p id="login_error">
+        {foreach from=$formErrors item=data}
+            <strong>{'General_Error'|translate}</strong>
+            : {$data}
+            <br/>
+        {/foreach}
+    </p>
 {/if}
 
-- 
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