<html xmlns:f="http://typo3.org/ns/TYPO3/CMS/Fluid/ViewHelpers" data-namespace-typo3-fluid="true">
    <f:security.ifAuthenticated>
        <f:then>
            <f:render section="main"/>
        </f:then>
        <f:else>
            <div class="alert alert-danger" role="alert">
                Please configure this plugin to be only visible if a website user is logged in.
            </div>
        </f:else>
    </f:security.ifAuthenticated>
</html>