Backend\Modules\Blog\Engine\Model::checkSettings PHP Method

    public static function checkSettings()
    {
        $warnings = array();
        // check if this action is allowed
        if (BackendAuthentication::isAllowedAction('Settings', 'Blog')) {
            // rss title
            if (BackendModel::get('fork.settings')->get('Blog', 'rss_title_' . BL::getWorkingLanguage(), null) == '') {
                $warnings[] = array('message' => sprintf(BL::err('RSSTitle', 'Blog'), BackendModel::createURLForAction('Settings', 'Blog')));
            }
            // rss description
            if (BackendModel::get('fork.settings')->get('Blog', 'rss_description_' . BL::getWorkingLanguage(), null) == '') {
                $warnings[] = array('message' => sprintf(BL::err('RSSDescription', 'Blog'), BackendModel::createURLForAction('Settings', 'Blog')));
            }
        }
        return $warnings;
    }