<?php
// +----------------------------------------------------------------------
// | yershop网店管理系统
// +----------------------------------------------------------------------
// | Copyright (c) 2017 http://www.yershop.com All rights reserved.
// +----------------------------------------------------------------------
// | 版权申明：yershop网店管理系统不是一个自由软件，是贝云网络官方推出的商业源码，严禁在未经许可的情况下
// | 拷贝、复制、传播、使用yershop网店管理系统的任意代码，如有违反，请立即删除，否则您将面临承担相应
// | 法律责任的风险。如果需要取得官方授权，请联系官方http://www.yershop.com
// +----------------------------------------------------------------------
namespace app\admin\controller;
use think\Controller;
use think\Db;
class Slide extends Home{ 
   
    public function index(){     
      
       if($_POST){
			foreach ($_POST as $key=>$value){
				if($value){
					$map[]  = [$key,'like', '%'.$value.'%'];
				 }
			}
        }
		$map=isset($map)?$map:'';
        $res=getLists('Slide',$map,10,'id desc',"");;
	    $this->assign('res', $res);
		$this->meta_title="文章管理";
		$this->assign('meta_title', $this->meta_title);
	    return $this->fetch(); 
	}
	
	public function edit($id){   
	    if($_POST){
		   $Slide = new \app\admin\model\Slide;
           $res=$Slide->validate(true)->allowField(true)->save($_POST,['id' => $_POST['id']]);
	       if($res){
			    addUserLog("edit_slide",session_uid());
		        $this->success("更新成功",cookie("__forward__"));
		   }else{
			    $error=$Slide->getError();
			    $this->error($error?$error:"更新失败");
		   } 
	  }
	  else{
		 $map['id']=$id;
		 $info=db("Slide")->where($map)->find();
	     $this->assign('info', $info);
         cookie("__forward__",input('server.HTTP_REFERER'));
		 unset($map);
		 $map["pid"]=0;
         $list=db('category')->where($map)->select();
		 $this->assign('list',$list);
		
		
		 $this->meta_title="编辑-".$info["title"];
		 $this->assign('meta_title', $this->meta_title);
	     return $this->fetch();
	   }
	}
    public function add($id=""){  
	    if($_POST){
		   $Slide = new \app\admin\model\Slide;
           // 过滤post数组中的非数据表字段数据
           $res=$Slide->validate(true)->allowField(true)->save($_POST);
	       if($res){
			    addUserLog("add_slide",session_uid());
		        $this->success("新增成功！",cookie("__forward__"));
		   }else{
			    $error=$Slide->getError();
			    $this->error($error?$error:"新增失败");
		   } 
	   }
	  else{
		 cookie("__forward__",input('server.HTTP_REFERER'));
         $map["pid"]=0;
		 $list =db('category')->where($map)->select();
		 $this->assign('list',$list);
		 $this->meta_title="新增幻灯片";
		 $this->assign('meta_title', $this->meta_title);
	     return $this->fetch("slide/edit");
	  }
	}   //切换分类
    public function change($pid){
	   $field="id,pid,title";
       $pid=input('pid'); // 用intval过滤$_POST['pid']
	   $map["pid"]=$pid; 
	   $data=db("category")->where($map)->field($field)->select();
	   if($data){
		   exit(json_encode($data));
	   }
   }
   public function del(){   
	    $id=input("id");
	   $map[]=['id',"in",$id];
		if(!$map){
			 $this->error("未选择数据！");
		}
		$res=db("Slide")->where($map)->delete();
		if($res){
		   addUserLog("del_slide",session_uid());
		   $this->success("删除成功！");
		}else{
			 $this->error("删除失败！");
		}
	}
}
