140 lines
4.6 KiB
PHP
140 lines
4.6 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | likeshop开源商城系统
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// +----------------------------------------------------------------------
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// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
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// | gitee下载：https://gitee.com/likeshop_gitee
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// | github下载：https://github.com/likeshop-github
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// | 访问官网：https://www.likeshop.cn
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// | 访问社区：https://home.likeshop.cn
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// | 访问手册：http://doc.likeshop.cn
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// | 微信公众号：likeshop技术社区
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// | likeshop系列产品在gitee、github等公开渠道开源版本可免费商用，未经许可不能去除前后端官方版权标识
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// | likeshop系列产品收费版本务必购买商业授权，购买去版权授权后，方可去除前后端官方版权标识
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// | 禁止对系统程序代码以任何目的，任何形式的再发布
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// | likeshop团队版权所有并拥有最终解释权
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// +----------------------------------------------------------------------
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// | author: likeshop.cn.team
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// +----------------------------------------------------------------------
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namespace app\admin\validate;
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use think\Db;
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use think\Validate;
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use app\admin\logic\GoodsCategoryLogic;
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class GoodsCategory extends Validate
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{
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protected $rule = [
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'id' => 'require|checkCategory',
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'name' => 'require|checkName',
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'pid' => 'addPid|editPid',
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'image' => 'require',
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];
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protected $message = [
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'id.require' => 'id不可为空',
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'name.require' => '分类名称不能为空！',
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'name.unique' => '分类名称已存在',
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'image.require' => '请上传分类图标',
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];
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protected function sceneAdd()
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{
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$this->remove('id')
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->remove('pid','editPid');
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}
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protected function sceneEdit()
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{
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$this->remove('pid','addPid')
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->remove('id','checkCategory');
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}
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protected function sceneDel()
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{
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$this->only(['id']);
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}
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/*
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* 验证分类名称
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*/
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protected function checkName($value,$rule,$data){
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$where[] = ['del','=',0];
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if(isset($data['id'])){
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$where[] = ['id','<>',$data['id']];
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}
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$where[] = ['name','=',$data['name']];
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$where[] = ['pid','=',$data['pid']];
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$name = Db::name('goods_category')->where($where)->value('name');
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if($name){
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return '分类名称已存在';
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}
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return true;
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}
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/*
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* 新增时验证上级
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*/
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protected function addPid($value, $rule, $data){
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if($value == 0) return true;
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$where['id'] = $value;
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$where['del'] = 0;
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$goods_category = Db::name('goods_category')->where($where)->find();
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if($goods_category) return true;
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return '父级分类不存在，请重新选择';
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}
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/*
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* 编辑时验证上级
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*/
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protected function editPid($value, $rule, $data){
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if($value == 0 ) return true;
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//验证的分类
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$category = Db::name('goods_category')->where(['id'=>$data['id'],'del'=>0])->find();
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//分类的父级
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$partner = Db::name('goods_category')->where(['id'=>$value,'del'=>0])->find();
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//获取该分类有多少级子类
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$level = GoodsCategoryLogic::GetCategoryLevel($category);
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if($category['id'] == $partner['id']) return '父级分类不能是自己';
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if($level == 3 && $partner) return '该分类有完整的子分类，不可修改父级';
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if($partner['level'] == 2 && $level != 1) return '该分类下有子分类,请先调整该分类下的子分类';
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if($partner['level'] == 3) return '父级分类不能是第三级';
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return true;
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}
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/*
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* 验证分类
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*/
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protected function checkCategory($value, $rule, $data)
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{
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$goods_category_list = Db::name('goods_category')
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->where([['del','=',0],['id','not in',$value]])
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->column('name','pid');
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foreach ($value as $item) {
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if(isset($goods_category_list[$item])) {
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return $goods_category_list[$item].'该分类下有子级，不能删除';
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}
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$goods_used = Db::name('goods')
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->where(function ($query) use ($value) {
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$query->where('first_category_id', 'in', $value)
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->whereOr('second_category_id', 'in', $value)
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->whereOr('third_category_id', 'in', $value);
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})
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->where(['del'=>0])
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->find();
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if ($goods_used) {
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return '所选分类已绑定商品';
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}
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}
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return true;
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}
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} |