<?php


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

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

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

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

    /**
     * 初始化教师讲案记录
     * @param $examId
     * @param $productType
     * @param $subjectId
     */
    public function initialize($examId, $productType, $subjectId){
        $model = self::model()->find("exam_id=:id and product_type=:type and subject_id=:subject", array(":id" => $examId,":type"=>$productType,":subject"=>$subjectId));
        if(!$model){
            $model = new self();
            $model->exam_id = $examId;
            $model->subject_id = $subjectId;
            $model->product_type = $productType;
            $model->create_time = time();
            $model->update_time = time();
            $model->save(false);
        }
    }

    /**
     * 教师版是否生成
     * @param $examId
     * @param $productType
     * @return bool
     */
    public static function isGenerate($examId, $productType){
        $rs = self::model()->find("exam_id=:id and product_type=:type and is_create_pdf=1", array(":id" => $examId,":type"=>$productType));

        return $rs ? true : false;
    }
}