function login() {

        // If they are already logged in
        if($this->isLoggedIn() !== false) {
            $this->postLoginRedirect();
        }

        // Initialise the form
        $this->oForm->init('user_login', '', 'post');

        // Set form structure
        $this->oForm->setFormStructure($this->oUser->_loginFormStructure);

        // If we have submitted out form
        if($this->oForm->isSubmitted()) {
            // Get the form values
            $aSubmitValues  = $this->oForm->getSubmitValues();

            // Perform a login and if it details then set an error on the 'email' field.
            if(!($bRet = $this->oUser->login(trim($aSubmitValues['email']), trim($aSubmitValues['password'])))) {
                $this->oForm->setElementError('email', 'Login Failed. Please check your credentials and try again.');
            }

            // If login was successfull then we redirect them to somewhere.
            if($this->oForm->isValidated()) {
                $this->postLoginRedirect();
            }
        }

        // Get our formbuilder rendering information
        $viewValues = array(
            'formBuilder'   => $this->oForm->getRenderInformation()
        );

        // Load the login page.
        $this->loadSmarty('user/login', $viewValues);
    }