我在一个自定义主题中使用了一个函数，它会自动用每个父级的所有子页面填充导航。我在上找到了密码this site

这很好，但这个函数对我来说唯一做不到的事情就是按照Wordpress中页面部分中设置的顺序对页面进行排序。我想我需要使用类似“sort\\u column=menu\\u order&；title\\u li=&；child\\u of=\'在下面的代码中的某个地方，但我一辈子都不能计算出在哪里？

/**
* auto_child_page_menu
* 
* class to add top level page menu items all child pages on the fly
* @author Ohad Raz <[email protected]>
*/
class auto_child_page_menu
{
    /**
     * class constructor
     * @author Ohad Raz <[email protected]>
     * @param   array $args 
     * @return  void
     */
    function __construct($args = array()){
        add_filter(\'wp_nav_menu_objects\',array($this,\'on_the_fly\'));
    }
    /**
     * the magic function that adds the child pages
     * @author Ohad Raz <[email protected]>
     * @param  array $items 
     * @return array 
     */
    function on_the_fly($items) {
        global $post;
        $tmp = array();
        foreach ($items as $key => $i) {
            $tmp[] = $i;
            //if not page move on
            if ($i->object != \'page\'){
                continue;
            }
            $page = get_post($i->object_id);
            //if not parent page move on
            if (!isset($page->post_parent) || $page->post_parent != 0) {
                continue;
            }
            $children = get_pages( array(\'child_of\' => $i->object_id) );
            foreach ((array)$children as $c) {
                //set parent menu
                $c->menu_item_parent      = $i->ID;
                $c->object_id             = $c->ID;
                $c->object                = \'page\';
                $c->type                  = \'post_type\';
                $c->type_label            = \'Page\';
                $c->url                   = get_permalink( $c->ID);
                $c->title                 = $c->post_title;
                $c->target                = \'\';
                $c->attr_title            = \'\';
                $c->description           = \'\';
                $c->classes               = array(\'\',\'menu-item\',\'menu-item-type-post_type\',\'menu-item-object-page\');
                $c->xfn                   = \'\';
                $c->current               = ($post->ID == $c->ID)? true: false;
                $c->current_item_ancestor = ($post->ID == $c->post_parent)? true: false; //probbably not right
                $c->current_item_parent   = ($post->ID == $c->post_parent)? true: false;
                $tmp[] = $c;
            }
        }
        return $tmp;
    }
}
new auto_child_page_menu();