/**
     * Rendering is the process of pushing the document buffers into the template
     * placeholders, retrieving data from the document and pushing it into
     * the application response buffer.
     *
     * @return  void
     *
     * @since   3.2
     */
    protected function render()
    {
        // Get the JInput object
        $input = $this->input;

        $component = $input->getCmd('option', 'com_login');
        $file      = $input->getCmd('tmpl', 'index');

        if ($component == 'com_login')
        {
            $file = 'login';
        }

        $this->set('themeFile', $file . '.php');

        // Safety check for when configuration.php root_user is in use.
        $config = JFactory::getConfig();
        $rootUser = $config->get('root_user');

        if (property_exists('JConfig', 'root_user')
            && (JFactory::getUser()->get('username') == $rootUser || JFactory::getUser()->id === (string) $rootUser))
        {
            $this->enqueueMessage(
                JText::sprintf(
                    'JWARNING_REMOVE_ROOT_USER',
                    'index.php?option=com_config&task=application.removeroot&' . JSession::getFormToken() . '=1'
                ),
                'notice'
            );
        }

        parent::render();
    }

    /**
     * Rendering is the process of pushing the document buffers into the template
     * placeholders, retrieving data from the document and pushing it into
     * the application response buffer.
     *
     * @return  void
     *
     * @since   3.2
     */
    protected function render()
    {
        switch ($this->document->getType())
        {
            case 'feed':
                // No special processing for feeds
                break;

            case 'html':
            default:
                $template = $this->getTemplate(true);
                $file     = $this->input->get('tmpl', 'index');

                if (!$this->get('offline') && ($file == 'offline'))
                {
                    $this->set('themeFile', 'index.php');
                }

                if ($this->get('offline') && !JFactory::getUser()->authorise('core.login.offline'))
                {
                    $this->setUserState('users.login.form.data', array('return' => JUri::getInstance()->toString()));
                    $this->set('themeFile', 'offline.php');
                    $this->setHeader('Status', '503 Service Temporarily Unavailable', 'true');
                }

                if (!is_dir(JPATH_THEMES . '/' . $template->template) && !$this->get('offline'))
                {
                    $this->set('themeFile', 'component.php');
                }

                // Ensure themeFile is set by now
                if ($this->get('themeFile') == '')
                {
                    $this->set('themeFile', 'index.php');
                }

                break;
        }

        parent::render();
    }