maintenance/application/admin/controller/teacher/Collection.php

<?php

namespace app\admin\controller\teacher;

use app\common\controller\Backend;
use app\common\model\Config as ConfigModel;
use think\Db;
use think\exception\PDOException;

/**
 * sim-考试集合管理
 *
 * @icon fa fa-circle-o
 */
class Collection extends Backend
{

    /**
     * Collection模型对象
     * @var \app\admin\model\teacher\Collection
     */
    protected $model = null;
    protected $whereExtend = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\teacher\Collection;
        $this->assignConfig('sim_sim_type', ConfigModel::getSimTypeList());
        $this->assign('sim_sim_type', ConfigModel::getSimTypeList());
        $this->assignConfig('sim_question_setting_method', ConfigModel::getSimQuestionList());
        $this->assign('sim_question_setting_method', ConfigModel::getSimQuestionList());
    }



    /**
     * 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
     */
    public function multi($ids = null)
    {
        if (false === $this->request->isPost()) {
            $this->error(__('Invalid parameters'));
        }
        $ids = $ids ?: $this->request->post('ids');
        if (empty($ids)) {
            $this->error(__('Parameter %s can not be empty', 'ids'));
        }

        if (false === $this->request->has('params')) {
            $this->error(__('No rows were updated'));
        }
        parse_str($this->request->post('params'), $values);
        $values = $this->auth->isSuperAdmin() ? $values : array_intersect_key($values, array_flip(is_array($this->multiFields) ? $this->multiFields : explode(',', $this->multiFields)));
        if (empty($values)) {
            $this->error(__('You have no permission'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $this->model->where($this->dataLimitField, 'in', $adminIds);
        }
//        if(!empty($values['exam_collection_state'])){
//            if($values['exam_collection_state']==2){
//                $state_count = $this->model->where(['exam_collection_state'=>$values['exam_collection_state'],'exam_collection_id'=>$ids])->count();
//                if($state_count>0){
//                    $this->error('已有启用的考试，请先关闭');
//                }
//            }
//        }
        $count = 0;
        Db::startTrans();
        try {
            $list = $this->model->where($this->model->getPk(), 'in', $ids)->select();
            foreach ($list as $item) {
                $count += $item->allowField(true)->isUpdate(true)->save($values);
            }
            Db::commit();
        } catch (PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($count) {
            $this->success();
        }
        $this->error(__('No rows were updated'));
    }
}