<?php
namespace Member\Model;
use Think\Model\RelationModel;
class TougaoModel extends RelationModel{
    protected $tableName,$_validate,$_link,$modelinfo,$modelid,$fieldarr; 
    
    public function __construct(){  
        //模型id
        $modelid=I("modelid",0,"int");
        $this->modelid=$modelid;
        //模型信息
        $modelinfo=$GLOBALS['model'][$modelid];  
        if(!$modelinfo){
            return false;//
        }
        $this->modelinfo=$modelinfo;
        //
        //$this->_validate[]=array("catid","require","请选择分类",1);
        //对应数据表
        $this->tableName="cms_".$modelinfo['table_name'];
        //关联模型
        $this->_link = array(
            //对应栏目表
            "cat"=>array(
                'mapping_type'  => self::BELONGS_TO,
                'foreign_key'   => 'catid',
            ),            
            //【对应副表】
            $this->tableName."_data"=>array(
                'mapping_type'  => self::HAS_ONE,
                'foreign_key'   => 'id',
            ),
        );
        //录入项
        $is_enter=$this->modelinfo["is_contribute"];
        $is_enter_arr=explode(",",trim($is_enter,","));  
        $this->fieldarr=M("table_field")->where(array("table_id"=>$this->modelinfo["table_id"],"field"=>array('in',$is_enter_arr)))->select();
        //必填项
        $must_enter=$this->modelinfo["must_enter"];
        $must_enter_arr=explode(",",trim($must_enter,","));        
        $this->must_enter_arr=M("table_field")->where(array("table_id"=>$this->modelinfo["table_id"],"field"=>array('in',$must_enter_arr)))->select();
        foreach($this->must_enter_arr as $v){
            //自动验证=======================================================================
            //array(验证字段,验证规则,错误提示,[验证条件,附加规则,验证时间])
            //必填项(不能为空验证)
            if(strstr($this->modelinfo["is_enter"],",".$v[field].",")){
                $error_tips=$v[name]."必须填写!";
                //判断是不是checkbox,如果是执行函数验证
                if($v[formtype]=="checkbox"){
                    $error_tips=$v[name]."必须勾选!";
                    $this->_validate[]=array($v[field],'validate_checkbox',$error_tips,1,"callback");
                }
                //判断是不是多图上传
                elseif($v[formtype]=="morepic"){
                    $error_tips="请上传".$v[name]."!";
                    $this->_validate[]=array($v[field]."_smallimg",'validate_checkbox',$error_tips,1,"callback");
                }
                else{
                    $this->_validate[]=array($v[field],'require',$error_tips,1);
                }
            }
            //正则验证
            if($v[pattern]){
                $p_error_tips=$v[errortips]?$v[errortips]:$v[name]."验证不通过!";
                $this->_validate[]=array($v[field],$v[pattern],$p_error_tips,1,"regex");
            }
            //函数验证
            if($v[savefun]){
                $p_error_tips=$v[errortips]?$v[errortips]:$v[name]."验证不通过!";
                $this->_validate[]=array($v[field],$v[savefun],$p_error_tips,1,"function");
            }
            //值维一验证
            if($v[isunique]){
                $p_error_tips=$v[name]."对应的记录已存在!";
                $this->_validate[]=array($v[field],"",$p_error_tips,0,"unique");
            }
        }
        //注意，这里父类析构函数一定要放到最下面，否则框架自带的方法不能使用
        parent::__construct();
    }
   //自动验证的时候 验证checkbox
   protected function validate_checkbox($arr){
       if(count($arr)){
           return true;
       }else{
           return false;
       }
   }

   //数据完成
   protected function data_create(){
        $data=$this->create();
        if($data[id]){
            $data[editortime]=time();
        }else{
            $data[addtime]=time();
            $data[modelid]=$this->modelid;
            $data[userid]=$_SESSION['user_id'];
            $data[username]=$_SESSION['user_name'];
        } 
        $data["catid"]=intval($data["catid"]);
        foreach ($this->fieldarr as $v){
           //检测是不是副表字段，如果是副表时间，数据用I方法获取（因为create方法只能获取主表数据）
             if(!$v[issystem]){
                $data[$v[field]]=I($v[field]);
            }//            
            //复选框
            if($v[formtype]=="checkbox"){
               $data[$v[field]]=implode("|",$data[$v[field]]);
               if($data[$v[field]]){
                   $data[$v[field]]="|".$data[$v[field]]."|";
               }
            }
            //多图上传
            if($v[formtype]=="morepic"){
                $morepic_str="";
                $smallimg=$_POST[$v[field]."_smallimg"];
                $bigimg=$_POST[$v[field]."_bigimg"];
                $imgname=$_POST[$v[field]."_imgname"];
                foreach($smallimg as $key=>$val){
                    $morepic_str.=$smallimg[$key]."||".$bigimg[$key]."||".$imgname[$key]."\r\n";
                }
                $morepic_str=trim($morepic_str,"\r\n");
                $data[$v[field]]=$morepic_str;
            }    
            //如果开启了魔术棒的话去掉转义字符
            if(get_magic_quotes_gpc()){   //如果get_magic_quotes_gpc()是打开的
                     $data[$v[field]]=stripslashes($data[$v[field]]);//将字符串进行处理    
            }	            
            //如果是编辑器字段截取内容做为简介
            if($v[formtype]=="editor"){
                if(!$data[description]){
                    $data[description]= mb_substr(strip_tags(htmlspecialchars_decode($data[$v[field]])),0,C("display.description_len"),'utf-8');
                }
            }            
            //日期
            if($v[formtype]=="date"){
               $data[$v[field]]=$data[$v[field]]?strtotime($data[$v[field]]):"";
            }
            //未定义的数据设为空【否则mysql会报 cannot be null错误】
            $data[$v[field]]=isset($data[$v[field]])?$data[$v[field]]:"";
            //判断是否为 int smallint tinyint bigint
            if(in_array($v[fieldtype],array("tinyint","smallint","int","bigint"))){
               $data[$v[field]]=abs($data[$v[field]]);//禁止出现负数 
            }
            //将副表的数据提取出来[这里用到了关联模型]
            if(!$v[issystem]){
                $data[$this->tableName."_data"][$v[field]]=$data[$v[field]];
                unset($data[$v[field]]);
            }
       }
       return $data;
   }
    //增加
    public function data_add(){
        $data=$this->data_create();
        //是否开启自动审核
        $data['checked']=0;
        //
        $data['id']=$this->relation(true)->add($data);
        if($data['id']){
            //如果副表字段为空，需要插入id数据
            if(!$data[$this->tableName."_data"]){
               $data[$this->tableName."_data"][id]=$data['id'];
               M($this->tableName."_data")->add($data[$this->tableName."_data"]);
            }             
            return $data;
        }else{
            $this->error = '缺少字段id！';
            return false;
        }        
    }
    //修改
  public function data_editor(){
        $data=$this->data_create();
        $this->relation(true)->save($data);
        return $data;
    } 
    //删除字段
    public function data_delete($ids) {
        if(!$ids){
            $this->error = '请选择信息！';
            return false;
        }
        if(is_array($ids)){
            foreach($ids as $id){
                $this->relation(true)->delete($id);
            }
        }else{
            $this->relation(true)->delete($ids);
        }
        return true;

    } 
}