<?php


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

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


    public function getMarkingCount($ewId)
    {
        $sql = "select count(distinct student_id) as count from english_writing_marking where ew_id={$ewId};";
        $connect = $this->getDbConnection();
        $rs = $connect->createCommand($sql)->queryRow();
        $markCount= isset($rs['count']) ? $rs['count'] : 0;

        return $markCount;
    }

    public function getStuMarkingStatus($studentIds, $ewId)
    {
        $result = array();
        if ($studentIds) {
            $sql = "select distinct m.student_id from english_writing_marking m   where m.ew_id={$ewId} and m.student_id IN (" . implode(',', $studentIds) . ")";
            $connect = $this->getDbConnection();
            $rs = $connect->createCommand($sql)->queryAll();
            if ($rs) {
                foreach ($rs as $item) {
                    $result[$item['student_id']] = 1;
                }
            }
        }

        return $result;
    }

    /**
     * 获取班级学生写作宝统计表格数据
     * @param $ewId
     * @return array
     * @throws CException
     */
    public function getStudentRateList($ewId)
    {
        $result = array();
        $sql = "select m.ocr_text,s.realname
from english_writing_marking m inner join student_info s on m.student_id=s.student_id 
 where ew_id='{$ewId}';";
        $connect = $this->getDbConnection();
        $rs = $connect->createCommand($sql)->queryAll();
        $studentInfo = array();
        if ($rs) {
            foreach ($rs as $item) {
                $text = json_decode($item['ocr_text'],true);
                $studentInfo['score'] = isset($text['total_score']) ? $text['total_score'] : 0;
                $studentInfo['student_name'] = $item['realname'];
                $studentInfo['composition_ocr'] = isset($text['compositon_ocr'])? $text['compositon_ocr'] : '';
                array_push($result, $studentInfo);
            }
        }
        if($result) {
            $rate = _array_column($result, 'score');
            array_multisort($rate, SORT_DESC, $result);
        }
        return $result;
    }
}