{code $category_id = (#url.action == null || #url.action == 'category') ? #category.id : #post.category_id}

<ul class="navigator_menu">
    <li class="title">日志分类</li>
    {foreach #all_categories as $category}
        <li>
            {if $category.id == $category_id}
                <span class="verdana">&raquo;</span>
            {/if}

            {if $category.id == 0}
                <a href="dispatch.php?action=category" title="显示所有日志">所有日志</a>&nbsp;({$category.post_count})
            {else}
                <a href="dispatch.php?action=category&id={$category.id}" title="{$category.description}">{$category.name}</a>&nbsp;({$category.post_count})
            {/if}
        </li>
    {/foreach}
</ul>