/** * 删除分类 * @param $id */ public function delCategory($id = -1) { $CatsLogic = new CatsLogic(); $PostsLogic = new PostsLogic(); $process_method = I('post.process_method'); if ($process_method == 'tocat' && I('post.newcat') == $id) { $this->error("移动后的分类不能和当前分类相同"); } if ($id == 1) { $this->error("默认分类不可删除"); } else { if ($CatsLogic->delete($id)) { if (D('Post_cat')->where(array("cat_id" => $id))->find()) { $pc_list = D('Post_cat')->where(array("cat_id" => $id))->select(); foreach ($pc_list as $pc) { if ($process_method == 'del') { $PostsLogic->preDel($pc['post_id']); } if ($process_method == 'tocat') { $data['cat_id'] = I('post.newcat'); D('Post_cat')->where(array("pc_id" => $pc['pc_id']))->data($data)->save(); } } } } else { $this->error('分类删除失败:没有找到指定分类,可能它已经被删除', U('Admin/Posts/category')); } } $this->success('分类删除成功', U('Admin/Posts/category')); }