90 lines
2.6 KiB
PHP
90 lines
2.6 KiB
PHP
<?php
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namespace app\admin\controller\wdsxh\questionnaire;
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use app\common\controller\Backend;
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use think\Db;
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use think\db\exception\DataNotFoundException;
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use think\db\exception\ModelNotFoundException;
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use think\exception\DbException;
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use think\exception\PDOException;
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/**
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* 问卷调查分类
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*
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* @icon fa fa-circle-o
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*/
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class Category extends Backend
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{
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/**
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* Category模型对象
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* @var \app\admin\model\wdsxh\questionnaire\Category
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*/
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protected $model = null;
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public function _initialize()
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{
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parent::_initialize();
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$this->model = new \app\admin\model\wdsxh\questionnaire\Category;
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$this->view->assign("statusList", $this->model->getStatusList());
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}
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/**
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* 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
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* 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
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* 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
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*/
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/**
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* 删除
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*
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* @param $ids
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* @return void
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* @throws DbException
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* @throws DataNotFoundException
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* @throws ModelNotFoundException
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*/
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public function del($ids = null)
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{
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if (false === $this->request->isPost()) {
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$this->error(__("Invalid parameters"));
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}
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$ids = $ids ?: $this->request->post("ids");
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if (empty($ids)) {
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$this->error(__('Parameter %s can not be empty', 'ids'));
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}
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$pk = $this->model->getPk();
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$adminIds = $this->getDataLimitAdminIds();
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if (is_array($adminIds)) {
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$this->model->where($this->dataLimitField, 'in', $adminIds);
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}
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$list = $this->model->where($pk, 'in', $ids)->select();
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$questionnaireModel = new \app\admin\model\wdsxh\questionnaire\Questionnaire();
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$count = 0;
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Db::startTrans();
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try {
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foreach ($list as $item) {
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if ($questionnaireModel->where('questionnaire_category_id',$item->id)->count()) {
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$this->error("分类【{$item->name}】下存在问卷，无法删除");
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}
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$count += $item->delete();
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}
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Db::commit();
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} catch (PDOException|Exception $e) {
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Db::rollback();
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$this->error($e->getMessage());
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}
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if ($count) {
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$this->success();
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}
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$this->error(__('No rows were deleted'));
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}
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}
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