zyedu/application/wap/controller/Studyplan.php

<?php
// +----------------------------------------------------------------------
// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016～2022 https://www.crmeb.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
// +----------------------------------------------------------------------
// | Author: CRMEB Team <admin@crmeb.com>
// +----------------------------------------------------------------------


namespace app\wap\controller;

use app\admin\model\study\Plan;
use app\admin\model\study\PlanSteps;
use app\admin\model\study\PlanItems;
use app\wap\model\special\Special as SpecialModel;
use service\JsonService;
use think\Url;

/**商品控制器
 * Class Store
 * @package app\wap\controller
 */
class Studyplan extends AuthController{
     /*
     * 白名单
     * */
    public static function WhiteList(){
        return [
            'index',
            'detail',
        ];
    }

    public function index($page = 1, $limit = 20, $op = ''){
        if ($op == 'list') {
            $model = Plan::alias('p')->where('p.is_del', 0)->page((int)$page, (int)$limit);
            $model = $model->join('PlanBuy pb', 'pb.uid = ' . $this->uid  .' and pb.planid = p.id ', 'left');
            $orderList = $model->order('p.shelf_time DESC')->field('p.*, pb.id as isbuy')->select();
            $orderList = count($orderList) > 0 ? $orderList->toArray() : [];
            return JsonService::successful($orderList);
        }
        return $this->fetch();
    }

    public function details($id = 0) {
        if (!$id) $this->failed('缺少参数,无法访问', Url::build('index/index'));
        $planinfo = Plan::get($id);
        if (!$planinfo) $this->failed('参数错误,无法访问', Url::build('index/index'));
        $planinfo['introduction'] = htmlspecialchars_decode($planinfo['introduction']);
        $steps = PlanSteps::where('is_del', 0)->where('pid', $id)->select();
        $stepids = [];
        foreach($steps as $v){
            $stepids[] = $v['id'];
        }
        $itemsList = [];
        $join = [
            ['special s', 's.id = it.cid and s.is_del = 0 and s.status = 1']
        ];
        $items = PlanItems::alias('it')->field('s.*, it.stepsid,it.pid')
            ->join($join)
            ->where('pid', $id)
            ->where('stepsid', 'in', $stepids)
            ->select();
        foreach ($items as $v) {
            $v['count'] = SpecialModel::numberChapters($v['type'], $v['id']);
            $itemsList[$v['stepsid']][] = $v->toArray();
        }
        $this->assign('steps', json_encode($steps));
        $this->assign('itemsList', json_encode($itemsList));
        $this->assign('planinfo', json_encode($planinfo));
        
        return $this->fetch();
    }
}