TYPO3 Navigation mit Fluid generieren

dataProcessing {
            ...
            10 = menu
            10 {
                levels = 2
                includeSpacer = 1
                as = mainnavigation
            }
  ...
}

<nav class="main-navi">
    <ul>
        <f:for each="{mainnavigation}" as="item">

            <li class="level1{f:if(condition: '{item.active} && {item.data.uid} != 2', then: ' active')}">
                <a href="{item.link}" target="{item.target}" class="level1{f:if(condition: '{item.active}', then: ' active', else: '')}">
                    {item.title}
                </a>

                <f:if condition="{item.children}">
                    <ul class="submenu">
                        <f:for each="{item.children}" as="child">
                            <li class="level2{f:if(condition: '{child.active}', then: ' active', else: '')}">
                                <a href="{child.link}" target="{child.target}" class="level2{f:if(condition: '{child.active}', then: ' active', else: '')}">
                                    {child.title}
                                </a>
                            </li>
                        </f:for>
                    </ul>
                </f:if>

            </li>

        </f:for>
    </ul>
</nav>