<?php
/**
 * @author: CeeFee
 * @description: 考试
 */

class ZlExam extends Model
{
    function __construct(){
        parent::__construct();
    }

	public function getList($grade,$class,$semester_id,$page,$pagelimit,$is_display=0){
        $result=array();
        $where =" zl_is_display = ".$is_display." ";


        if($class){
            $where.=" And zl_class_id='{$class}' ";
        }
        if($grade){
            $where.=" And zl_grade={$grade} ";
        }

        if($semester_id){
            $where.=" And zl_semester_id={$semester_id} ";
        }

        $Sql="select count(0) as count from zl_exam_group eg join `zl_exam` e on eg.zl_exam_group_id=e.zl_exam_group_id  ";
        $dataCount=$this->sConn->createCommand($Sql." where ".$where)->queryRow();

        $result['totalCount']=$dataCount['count'];
        $result['pageTotal']=ceil($dataCount['count']/$pagelimit);
        $offset=($page-1)*$pagelimit;
        $Sql="select zl_exam_group_id,zl_grade,zl_exam_name,zl_exam_date,e.zl_tpl_data from zl_exam_group eg join `zl_exam` e on eg.zl_exam_group_id=e.zl_exam_group_id  ";
        $data=$this->sConn->createCommand($Sql." where ".$where." order by zl_create_time desc limit {$offset},{$pagelimit} ")->queryAll();

        $result['data']=$data;
        return $result;
    }

    public function getExamByExamGroupId($examGroupId){
        if(!$examGroupId) return false;
        $sql="select * from zl_exam where zl_exam_group_id='".$examGroupId."'";

        return $this->sConn->createCommand($sql)->queryAll();
    }

    public function getExamByExamId($examId){
        if(!$examId) return false;
        $sql="select * from zl_exam where zl_exam_id='".$examId."'";

        return $this->sConn->createCommand($sql)->queryRow();
    }
}