<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use fast\Tree;

/**
 * navigation
 *
 * @icon fa fa-circle-o
 */
class Navigation extends Backend
{

    /**
     * Navigation模型对象
     * @var \app\admin\model\Navigation
     */
    protected $model = null;
    protected $navlist = [];

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Navigation;

        $tree = Tree::instance();
        $tree->init(collection($this->model->order('id asc')->select())->toArray(), 'pid');
        $this->navlist = $tree->getTreeList($tree->getTreeArray(0), 'title');
        $navlistdata = [0 => ['type' => 'all', 'title' => __('None')]];
        foreach ($this->navlist as $k => $v) {
            $navlistdata[$v['id']] = $v;
        }
        $this->view->assign("parentList", $navlistdata);
    }


    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    /**
     * 查看
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax()) {
            $search = $this->request->request("search");
            $type = $this->request->request("type");

            //构造父类select列表选项数据
            $list = [];

            foreach ($this->navlist as $k => $v) {
                if ($search) {
                    if ($v['type'] == $type && stripos($v['name'], $search) !== false || stripos($v['nickname'], $search) !== false) {
                        if ($type == "all" || $type == null) {
                            $list = $this->navlist;
                        } else {
                            $list[] = $v;
                        }
                    }
                } else {
                    if ($type == "all" || $type == null) {
                        $list = $this->navlist;
                    } elseif ($v['type'] == $type) {
                        $list[] = $v;
                    }
                }
            }

            $total = count($list);
            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }
}