<?php

/**
 * 考试管理模型类
 * @author jiangfei
 * @date 2015-09-09 19:30:00
 * @company 上海风车教育有限公司.
 */

// class Exam extends CActiveRecord{
class Exam extends MyActiveRecord{
	
	public static function model($className = __CLASS__){
		return parent::model($className);
	}

	public function tableName(){
		return 'exam';
	}
	
	// 年级列表
	public function getExamList($name='',$status=array(0,2)){
	
		$data		=	array();
		$criteria 	= 	new CDbCriteria();
		$name && $criteria->addSearchCondition('name', $name);
		!empty($status)&&$criteria->addInCondition('status', $status);
			
		$total 	= 	$this->count($criteria);
		$pager 	= 	new CPagination($total);
		$criteria->order  = 'exam_id desc';
	
		$pager->pageSize = 20;
		$pager->applyLimit($criteria);
		$data['result']=$this->findAll($criteria);
		$data['page']=$pager;
		$data['page_total']= $total;
		return  $data;
	}
	
	//获取任务名称
	public function getExamName($eid) {
		$info	=	$this->find('exam_id=:eid',array(':eid'=>$eid));
		if (empty($info)) {
			return null;
		} else {
			return $info->name;
		}
	}

    /**
     * 获取考试教师讲案信息
     * @param $examId
     * @return CDbDataReader|mixed
     */
    public function getTeachingInfo($examId){
        $sql = "select e.exam_group_id,e.class_id,e.subject_id,eg.is_third,e.name as exam_name,e.academicr_pdf_path,e.academicr_pdf_time,p.paper_id,e.is_academicr_pdf,c.class_name,e.tpl_index,e.tpl_data,e.is_fine_paper,academicr_common_practice,eg.qxk_paper_id from exam as e left join class as c on c.class_id=e.class_id left join exam_group as eg on e.exam_group_id=eg.exam_group_id left join paper as p on p.exam_id=e.exam_id where e.exam_id = {$examId}";

        return $this->getCommandBuilder()->createSqlCommand($sql)->queryRow();
    }

    /**
     * 获取考试教师讲案信息(新版物理)
     * @param $examId
     * @return CDbDataReader|mixed
     */
    public function getTeachingInfoPhysics($examId){
        $sql = "select e.exam_group_id,e.class_id,e.subject_id,e.tpl_data,e.name as exam_name,e.academicr_pdf_path,e.academicr_pdf_time,e.is_academicr_pdf from exam as e  where e.exam_id = {$examId}";

        return $this->getCommandBuilder()->createSqlCommand($sql)->queryRow();
    }

    /**
     * 获取组id下的考试id
     * @param $examGroupId
     * @return array|CDbDataReader
     */
    public function getExamIds($examGroupId){

        $sql = "select exam_id from exam where exam_group_id = {$examGroupId}";
        $info	=	$this->getCommandBuilder()->createSqlCommand($sql)->queryColumn();

        if($info){
            return $info;
        }else{
            return array();
        }
    }

    /**
     * 获取下载所需的groupId
     * @param $examGroupId
     * @return array|CDbDataReader
     */
    public function getGroupInfo($examId){
        if(empty($examId)) return array();

        $sql = 'SELECT wb_group_id,isp_group_id,wbisp_group_id FROM exam WHERE exam_id='.$examId;

        $info	=	$this->getCommandBuilder()->createSqlCommand($sql)->queryRow();

        if($info){
            return $info;
        }else{
            return array();
        }
    }
}