100 lines
3.3 KiB
PHP
100 lines
3.3 KiB
PHP
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<?php
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/**
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* tpshop
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* ============================================================================
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* 版权所有 2015-2027 深圳搜豹网络科技有限公司，并保留所有权利。
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* 网站地址: http://www.tp-shop.cn
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* ----------------------------------------------------------------------------
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* 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和使用 .
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* 不允许对程序代码以任何形式任何目的的再发布。
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* 如果商业用途务必到官方购买正版授权, 以免引起不必要的法律纠纷.
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* 采用最新Thinkphp5助手函数特性实现单字母函数M D U等简写方式
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* ============================================================================
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*/
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namespace app\admin\validate;
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use think\Validate;
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/**
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* Description of Article
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*
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* @author Administrator
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*/
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class ArticleCategory extends Validate
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{
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//验证规则
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protected $rule = [
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'cat_name' => 'require|checkEmpty',
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];
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//错误消息
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protected $message = [
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'cat_name.require' => '分类名不能为空',
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'cat_id.require' => '分类id不能为空'
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];
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//验证场景
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protected $scene = [
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'add' => ['cat_name'],
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'edit' => ['cat_name', 'cat_id' => 'require|checkEdit'],
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'del' => ['cat_id' => 'require|checkDel']
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];
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protected function checkEmpty($value,$rule, $data)
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{
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if (is_string($value)) {
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$value = trim($value);
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}
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if (empty($value)) {
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return '分类名不能为空白';
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}
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$name_num = M('article_cat')->where(['cat_name'=>$value])->whereNotIn('cat_id',$data['cat_id'])->count();
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if($name_num > 0){
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return '分类名不能重复';
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}
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return true;
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}
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protected function checkEdit($value, $rule, $data)
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{
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$article_system_id = \app\admin\controller\Article::$article_system_id;
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if (array_key_exists($value, $article_system_id) && $data['parent_id'] > 1) {
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return '不可更改系统预定义分类的上级分类';
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}
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if ($value == $data['parent_id']) {
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return '所选分类的上级分类不能是当前分类';
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}
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$ArticleCat = new \app\admin\logic\ArticleCatLogic;
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$children = array_keys($ArticleCat->article_cat_list($value, 0, false)); // 获得当前分类的所有下级分类
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if (in_array($data['parent_id'], $children)) {
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return '所选分类的上级分类不能是当前分类的子分类';
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}
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//错误时跳转到：U('Admin/Article/category',array('cat_id'=>$data['cat_id']));
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return true;
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}
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protected function checkDel($value)
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{
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$article_system_id = \app\admin\controller\Article::$article_system_id;
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if (array_key_exists($value, $article_system_id)){
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return '系统预定义的分类不能删除';
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}
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$res = D('article_cat')->where('parent_id', $value)->select();
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if ($res) {
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return '还有子分类，不能删除';
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}
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$res = D('article')->where('cat_id', $value)->select();
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if ($res) {
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return '非空的分类不允许删除';
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}
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return true;
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}
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}
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