<?php


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

    public function tableName()
    {
        return 'exam_product_status';
    }


    /**
     * 产品列表
     * @param array $condition
     * @param array $orderBy
     * @param int $type
     * @param int $pageSize
     * @return array
     * @throws CException
     */
    public function getProductList($condition = array(), $orderBy = array("er.create_time desc"), $type, $pageSize = 10){
        $condition = $this->condition($condition);

        $orderBy = $this->orderBy($orderBy);
        $sCon = $this->getDbConnection();
        $handle =$sCon->createCommand("
			select cep.*, c.class_name, e.subject_id, e.name as exam_name,e.is_new, e.tpl_index, e.tpl_data, e.upload_status, e.create_time,e.complete_time, e.is_display, eg.mark_type,eg.upload_status as group_upload_status, eg.mark_status,e.exam_group_id,p.tpl_doc_src,p.paper_id
			from class as c
			join exam as e on e.class_id = c.class_id
			join class_exam_printer as cep on cep.class_id = c.class_id and cep.exam_id = e.exam_id
			JOIN exam_group eg ON eg.exam_group_id = e.exam_group_id
			join paper as p on p.exam_id = e.exam_id
			{$condition}
			group by class_id, exam_id, type
			{$orderBy}
		")->query();

        $rs = $this->paging($sCon, $handle, $pageSize);
        if($rs['rs']){

            $studentClassModel = new SStudentClassRelation();
            foreach($rs['rs'] as $k=>$v){
                $rs['rs'][$k]['totalCount'] = 0;
                $rs['rs'][$k]['pdfCount'] = 0;
                $rs['rs'][$k]['isDown'] = 0;
                $rs['rs'][$k]['downTime'] = '';
                $rs['rs'][$k]['type_name'] = '';

                $exam_id = $v['exam_id'];
                $sql = "select SUM(CASE WHEN is_create_pdf = 1 THEN 1 ELSE 0 END) AS pdfCount from exam_product_status where product_type = {$type} and exam_id = '{$exam_id}'";
                $countArr = $sCon->createCommand($sql)->queryRow();

                if($countArr){
                    $rs['rs'][$k]['totalCount'] = $studentClassModel->getRelationsByClassId_Status_0_count($v['class_id']);
                    $rs['rs'][$k]['pdfCount'] = isset($countArr['pdfCount'])?$countArr['pdfCount']:0;
                }
                $sql = "select download_time from exam_product_status where  product_type = {$type} and exam_id = '{$exam_id}'  and is_download = 1 order by download_time desc limit 1";
                $isDownArr = $sCon->createCommand($sql)->queryRow();
                if($isDownArr){
                    $rs['rs'][$k]['isDown'] = 1;
                    $rs['rs'][$k]['downTime'] = isset($isDownArr['download_time'])?date("Y-m-d H:i",$isDownArr['download_time']):'';
                }
            }
        }

        return $rs;
    }

    //分页获取学生数据
    public function getStudentsByPages(){
        $result = array();
        $sql = "select count(0) as count from student_info";
        $connect = $this->getDbConnection();
        $countArr = $connect->createCommand($sql)->queryRow();
        if($countArr && $countArr['count']){
            $count = $countArr['count'];
            $limit = 10000;
            $page = ceil($count/$limit);

            $_sql = "select * from student_info";
            for($a = 1;$a <= $page;$a++){
                $offset = ($a - 1)*$limit;
                $_sqls = $_sql." limit {$offset},{$limit}";
                $data = $connect->createCommand($_sqls)->queryAll();
                foreach($data as $k=>$v){
                    $result['school_student_info'][$v['student_id']] = $v;
                    $result['school_student_names'][$v['student_id']] = $v['realname'];
                }
                unset($data);
            }
        }
        return $result;
    }

    public function condition($condition = array()){
        return $condition ? " where ".implode(" and ", $condition) : "";
    }

    public function orderBy($orderBy = array()){
        return $orderBy ? " order by ".implode(",", $orderBy) : "";
    }

    public function paging($conn, $handle, $pageSize){
        $pager = new CPagination($handle->rowCount, $pageSize);
        $handle = $conn->createCommand($handle->queryString." limit :offset, :limit");
        $handle->bindValue(":offset", $pager->currentPage * $pager->pageSize);
        $handle->bindValue(":limit", $pager->pageSize);
        $rs = $handle->queryAll();

        return array("rs" => $rs, "pager" => $pager);
    }
}