<?php

class TeachingJunior
{
    private $subjectId;
    private $schoolId = 0;
    private $examId = 0;
    private $classId = 0;
    private $examGroupId = 0;
    private $error = array();
    private $controllerObj = null;//controller对象
    private $examObj = null;
    private $sprObj = null;
    private $sptRsObj = null;

    //TODO 全学科题库 题型方法对应栏目id
    const FULLTEXT_COLUMN_ID = 163;   //方法解读富文本
    const CLASSIC_COLUMN_ID = 224;    //典型例题
    const SPECIAL_COLUMN_ID = 225;    //方法专练
    const DIFFICULT_COLUMN_ID = 227;  //难度
    //题型方法难度
    static $difficult = array(
        719 => '简单',
        720 => '中等',
        721 => '难'
    );

    public function __construct(&$controllerObj)
    {
        $this->controllerObj = $controllerObj;
    }

    /**
     * 生成PDF返回PDF地址
     * @param $schoolId
     * @param $examId
     * @param int $force
     * @param int $viewHtml
     * @param int $isWb
     * @return array
     */
    public function getTeachingPdf($schoolId,$examId,$force = 0,$viewHtml = 0, $isWb = 0)
    {
        if (!$schoolId) {
            $this->errorMsg(0, '学校ID不正确!');
        }
        $this->schoolId = $schoolId;

        if(!$examId || !is_numeric($examId)){
            $this->errorMsg(0, '考试ID参数不正确!');
        }

        if (!$this->error) {
            $force = $viewHtml ? 1 : 0;
            if (is_cli()) {
                $force = 1;
            }

            $this->examId = $examId;

            $this->examObj = new Exam();
            $examInfo = $this->examObj->getTeachingInfo($examId);

            if(!$examInfo){
                $this->errorMsg(0, '没有考试信息!');
            }
        }

        if (!$this->error) {
            if($examInfo['subject_id']){
                $this->subjectId = $examInfo['subject_id'];
                $this->examGroupId = $examInfo['exam_group_id'];
                $this->classId = $examInfo['class_id'];
            }

//            $pdfurl = $examInfo['academicr_pdf_path'];
            $res = array();//生成pdf命令结果
//            if(strpos($examInfo['academicr_pdf_path'],'http') !== false){
//                if(!file_get_contents($examInfo['academicr_pdf_path'])){
//                    $force = 1;
//                }
//            }else{
//                $force = 1;
//            }
//
//            if ($examInfo['academicr_pdf_path'] && !$force) {
//                //文件已生成不再生成
//                $result = array(
//                    'status' => 0,
//                    'error' => '',
//                    'is_create' => 1,
//                    'pdf_url' => $pdfurl,
//                    'pdf_path' => '',
//                );
//
//                return $result;
//            }
        }

        if (!$this->error) {
            $paperObj = new SPaper();
            $ptrObj = new SPaperTopicRelation();
            $this->sprObj = new SStudentPaperRelation();
            $this->sptRsObj = new SStudentPaperTopicRs();

            /**************************** 一、班级情况分析 ***********************************/
            //当前考试需要的数据
            $actionRs = $this->curExamNeedData($this->sprObj ,$paperObj);
            if ($actionRs) {
                list($paperId, $paperScore, $examStuScore) = $actionRs;
            }
            //上次考试需要的数据
            if (!$this->error) {
                $actionRs = $this->preExamNeedData($examInfo,$this->sprObj,$paperObj);
                if ($actionRs) {
                    list($prePaperScore, $preExamStuScore) = $actionRs;
                }
            }

            //班级排名得分率人数等数据
            if (!$this->error) {
                $classAnalyseArr = $this->getClassAnalyse($paperScore,$examStuScore,$prePaperScore, $preExamStuScore);
            }

            //大幅进步，大幅退步,前5名和后5名($needStudentArr：得分大于0的学生)
            if (!$this->error) {
                list($largeOrderArr,$needStudentArr) = $this->getLargeOrder($examStuScore,$preExamStuScore);
            }

            unset($preExamStuScore);

            /**************************** 二、考试情况分析 ***********************************/

            if (!$this->error) {
                $paperTopicInfo = $ptrObj->getPaperInfo($paperId);

                if(!$paperTopicInfo){
                    $this->errorMsg(0, '没有试卷题数据!');
                }else{
                    $topicScoreArr = array();
                    foreach ($paperTopicInfo as $item) {
                        $topicScoreArr[$item['topic_id']] = $item['score'];
                    }

                    $tplDataArr = json_decode($examInfo['tpl_data'], true);
                    $topicNoArr = $this->getTopicNoArr($paperTopicInfo, $tplDataArr);
                    unset($paperTopicInfo);
                }
            }


            // 学生得分
            if (!$this->error) {
                $stuRsArr = $this->sptRsObj->getStudentRsOnePaper($paperId);
                if(!$stuRsArr){
                    $this->errorMsg(0, '没有学生做题数据!');
                }
            }

            if (!$this->error) {
                $paperAnalyseArr = $this->paperAnalyse($topicNoArr,$stuRsArr,$needStudentArr,$topicScoreArr);
            }

            /**************************** 三、知识点掌握情况 ***********************************/
            //TODO 题型方法考察情况

            if (!$this->error) {
                $topicInfoArr = $this->getTopicInfoArr($topicNoArr);
            }

//            if (!$this->error) {
//                $kpsAnalyseArr = $this->kpsAnalyse($topicInfoArr,$topicScoreArr,$topicNoArr,$stuRsArr,$needStudentArr);
//            }

            /**************************** 四、试卷讲评 ***********************************/
            if (!$this->error) {
                $paperCommentsArr = $this->paperComments($needStudentArr,$stuRsArr,$topicScoreArr,$topicInfoArr,$topicNoArr);
            }

            if(!$this->error){
                list($methodAnalyseArr,$methodTopics) = $this->methodAnalyse($topicInfoArr,$paperCommentsArr);
            }

            /**************************** 五、共性题 ***********************************/
            if(!$this->error){
                list($commonMethods,$commonTopicIds) = $this->commonTopic($methodAnalyseArr);
                $commonTopics = $commonTopicIds + $methodTopics;
                $commonTopics = $this->getTopicInfoArr($commonTopics);
            }

            /**************************** 生产HTML和PDF ***********************************/
            if (!$this->error) {
                //学生名称
                $stuInfoObj = new SStudentInfo();
                $stuNameArr = $stuInfoObj->getStudentNames(array_keys($needStudentArr));

                $classObj = new SClass();
                $className = $classObj->getClassName($this->classId);

                $data = array();
                $data['className'] = $className;
                $data['examInfo'] = $examInfo;
                $data['stuNameArr'] = $stuNameArr;
                $data['classAnalyseArr'] = $classAnalyseArr;
                $data['largeOrderArr'] = $largeOrderArr;
                $data['paperAnalyseArr'] = $paperAnalyseArr;
                $data['paperCommentsArr'] = $paperCommentsArr;
                $data['topicInfoArr'] = $topicInfoArr;
                $data['stuNameArr'] = $stuNameArr;
                $data['methodAnalyseArr'] = $methodAnalyseArr;
                $data['commonTopics'] = $commonTopics;
                $data['commonMethods'] = $commonMethods;
                $data['zsyas2Url'] = $this->getDomain();
                $data['isWb'] = $isWb;

                $html = $this->controllerObj->renderPartial("/junior/teach", $data, true);
//                if (is_cli()) {
//                    $html = $this->controllerObj->viewRender("teach_physics", $data, true);
//                }else{
//                    if ($viewHtml) {
//                        $this->controllerObj->renderPartial("teaching/teach_physics",$data);exit();
//                    }else{
//                        $html = $this->controllerObj->renderPartial("teaching/teach_physics", $data, true);
//                    }
//                }

                unset($data);

                $actionRs = $this->htmlToPdf($res,$html,$className,$examInfo['exam_name']);

                if ($actionRs) {
                    list($pdfurl, $pdfpath) = $actionRs;
                }
            }
        }

        if(!(isset($pdfurl) && $pdfurl && fileGetContents($pdfurl))){
            $this->error[] = '文件尚未生成!!,错题信息：'.(isset($res)?json_encode($res):'');
        }

        $result = array(
            'status' => 1,
            'error' => '',
            'is_create' => 0,
            'pdf_url' => '',
            'pdf_path' => '',
        );
        if (!$this->error) {
            $result['status'] = 0;
            $result['is_create'] = 1;
            $result['pdf_url'] = $pdfurl;
            $result['pdf_path'] = $pdfpath;
        }else{
            $result['error'] = implode(',',$this->error);
        }

        return $result;
    }

    /**
     * 获取题号
     * @param $info 试卷题数据
     * @param $tpl_data_arr exam tpl_data数组
     */
    private function getTopicNoArr(&$info,$tplDataArr)
    {
        $topicNoArr = array();
        foreach ($info as $item) {
            $topicNoArr[$item['topic_id']] = $item['order'];
        }
        asort($topicNoArr);
        $topicIdsArr = array_keys($topicNoArr);

        //选做题题号
        if (isset($tplDataArr['new_items']) && $tplDataArr['new_items']) {
            foreach (array_values($tplDataArr['new_items']) as $key => $item) {
                if (isset($topicIdsArr[$key])) {
                    $topic_id = $topicIdsArr[$key];
                    $no = preg_replace('/[A-Za-z]+/','' ,$item['alias']);
                    $topicNoArr[$topic_id] = $no;
                }
            }
        }

        return $topicNoArr;
    }

    /**
     * 判断PDF是否存在
     * @param $pdf_path
     * @return bool
     */
    private function check_pdf($pdf_path) {
        if (substr($pdf_path, strlen($pdf_path) - 4, 4) == ".pdf") {
            if (file_exists($pdf_path)) {
                return true;
            }
        }
        return false;
    }

    /**
     * 当前考试需要的数据
     * @param $examObj
     * @param $examInfo
     * @param $sprObj
     * @param $paperObj
     */
    private function curExamNeedData(&$sprObj,&$paperObj)
    {
        $error = array();
        $examId = $this->examId;

        //试卷关联学生
        $sprInfoArr = $sprObj->getStudentExamInfo(array($examId));

        if(!$sprInfoArr){
            $error[] = '考试没有学生数据!';
        }

        if (!$error) {
            $examStuScore = array();//考试关联学生得分
            $paperId = 0;
            foreach($sprInfoArr as $key => $value){
                $studentId = $value['student_id'];
                $paperId = $value['paper_id'];

                $examStuScore[$studentId] = $value['scoring'];
                unset($sprInfoArr[$key]);
            }
            unset($sprInfoArr);


            //试卷总分
            $paperScore = $paperObj->getPaperScore(array($paperId));

            if(!$paperScore){
                $error[] = '试卷总分不正确!';
            }

            if (!$examStuScore) {
                $error[] = '没有当前班级数据!';
            }
        }

        if ($error) {
            $this->errorMsg(0, implode(',', $error));
            return false;
        }else{
            return array($paperId,$paperScore, $examStuScore);
        }
    }

    /**
     * 上次考试需要的数据
     * @param $examInfo
     * @param $examObj
     * @param $sprObj
     * @param $paperObj
     * @return array|boolean
     */
    private function preExamNeedData($examInfo,$sprObj,$paperObj)
    {
        $error = array();
        $examId = $this->examId;
        //获取当前考试的上一次考试数据
        $cepObj = new SClassExamPrinter();
        $preInfo = $cepObj->getPreExamId($examId,$examInfo['subject_id'],$examInfo['class_id']);
        $preExamId = isset($preInfo['exam_id'])?$preInfo['exam_id']:'';

        $prePaperScore = 0;
        $examRelPaper = array();
        $preExamStuScore = array();//考试关联学生得分
        if($preExamId){

            $sprInfoArr = $sprObj->getStudentExamInfo(array($preExamId));

            if(!$sprInfoArr){
                $error[] = '考试没有关联学生数据!';
            }

            if (!$error) {
                foreach($sprInfoArr as $key => $value){
                    $studentId = $value['student_id'];
                    $examRelPaper[$value['exam_id']] = $value['paper_id'];

                    $preExamStuScore[$studentId] = $value['scoring'];
                    unset($sprInfoArr[$key]);
                }
                unset($sprInfoArr);

                if($examRelPaper){
                    $prePaperScore = $paperObj->getPaperScore(array_values($examRelPaper));
                }

                if(!$prePaperScore){
                    $error[] = '试卷总分不正确!';
                }
            }
        }


        if ($error) {
            $this->errorMsg(0, implode(',', $error));
            return false;
        }else{
            return array($prePaperScore, $preExamStuScore);
        }
    }

    /**
     * 班级排名得分率人数等数据
     * @param $paperScore
     * @param $examStuScore
     * @return array
     */
    private function getClassAnalyse($paperScore,&$examStuScore,$prePaperScore, &$preExamStuScore)
    {
        $error = array();
        $classAnalyArr = array(
            'exam_stu_num' => 0,//参加考试人数
            'miss_stu_num' => 0,//缺考考人数
            'avg_score_rate' => 0,//学生平均得分率
            'pre_avg_rate_diff' => 0,//较上次考试平均得分率上升或下降
            'avg_scoring' => 0,//学生平均分
            'max_scoring' => 0,//最高分
            'min_scoring' => 0,//最低分
            'full_scoring' => 0,//满分
            'pass_rate' => 0,//及格率
            'pass_rate_gt_90' => 0,//其中得分率90%以上的有x人
        );

        $passStuNum = 0;//及格人数
        foreach ($examStuScore as $stuId => $stuScoring) {
            if ($stuScoring > 0) {
                $classAnalyArr['exam_stu_num']++;
            }else{
                $classAnalyArr['miss_stu_num']++;
                continue;
            }

            if ($stuScoring > $classAnalyArr['max_scoring']) {
                $classAnalyArr['max_scoring'] = $stuScoring;
            }

            if ($classAnalyArr['min_scoring'] == 0) {
                $classAnalyArr['min_scoring'] = $stuScoring;
            }
            if ($stuScoring < $classAnalyArr['min_scoring']) {
                $classAnalyArr['min_scoring'] = $stuScoring;
            }

            $scoring_rate = ($stuScoring / $paperScore) * 100;

            if ($scoring_rate >= 60) {
                $passStuNum++;
            }

            if ($scoring_rate > 90) {
                $classAnalyArr['pass_rate_gt_90']++;
            }
        }

        if (!$classAnalyArr['exam_stu_num']) {
            $error[] = '班级没有得分大于0的学生!';
        }


        if (!$error) {
            $classAnalyArr['pass_rate'] = $this->numberFormat($passStuNum / $classAnalyArr['exam_stu_num'], 4) * 100;
            $classAnalyArr['full_scoring'] = $paperScore;
            $classAnalyArr['avg_score_rate'] = $this->numberFormat(array_sum($examStuScore) / ($classAnalyArr['exam_stu_num'] * $paperScore), 4) * 100;
            $classAnalyArr['avg_scoring'] = $this->numberFormat(array_sum($examStuScore) / $classAnalyArr['exam_stu_num'], 1);


            //上一次班级平均得分率
            if ($preExamStuScore) {
                $preExamStuNum = 0;//上次参加考试人数
                foreach ($preExamStuScore as $stuId => $stuScoring) {
                    if ($stuScoring > 0) {
                        $preExamStuNum++;
                    }
                }

                //上次平均得分率
                if ($preExamStuNum) {
                    $preAvgScoreRate = $this->numberFormat(array_sum($preExamStuScore) / ($preExamStuNum * $prePaperScore), 4) * 100;
                }else{
                    $preAvgScoreRate = 0;
                }

                $classAnalyArr['pre_avg_rate_diff'] = $classAnalyArr['avg_score_rate'] - $preAvgScoreRate;
            }
        }

        if ($error) {
            $this->errorMsg(0, implode(',', $error));
            return false;
        }else{
            return $classAnalyArr;
        }
    }


    /**
     * 考试分析，大幅进步，大幅退步,前5名和后5名
     * @param $examStuScore
     * @param $preExamStuScore
     * @return array
     */
    private function getLargeOrder($examStuScore,$preExamStuScore){
        $largeOrderArr = array(
            'font_five' => array(),//班级前五名
            'back_five' => array(),//班级后五名
            'stu_diff_order' => array(),//名次提升或下降
            'stu_order' => array(),//学生名次
            'increase_stu' => array(),//大幅进步五名
            'reduce_stu' => array(),//大幅退步五名
        );

        //得分数组（得分>0）
        $scoringArr = array();
        $needStudentArr = array();//得分大于0的学生
        foreach ($examStuScore as $stuId => $stuScoring) {
            if ($stuScoring > 0) {
                $scoringArr[] = $stuScoring;
                $needStudentArr[$stuId] = $stuId;
            }
        }

        //学生排名
        $stuOrderArr = array();
        foreach($examStuScore as $stuId => $stuScoring){
            if($stuScoring > 0){
                $stuOrderArr[$stuId] = $this->getOrder($stuScoring,$scoringArr);
            }
        }
        if($stuOrderArr){
            asort($stuOrderArr);
        }
        $diffNum = ceil(count($stuOrderArr)*0.2);

        //班级前五名
        //前5名和后5名
        $font5 = $back5 = array();
        $i = 1;
        foreach($stuOrderArr as $stuId => $order){
            if($i <= 5){
                $font5[$stuId] = $order;
            }else{
                break;
            }
            $i++;
        }
        $largeOrderArr['font_five'] = $font5;
        $i = 1;
        //删除前5排名
        $_stuOrderArr = $stuOrderArr;
        foreach($_stuOrderArr as $k => $order){
            if(isset($font5[$k])){
                unset($_stuOrderArr[$k]);
            }
        }
        arsort($_stuOrderArr);
        foreach($_stuOrderArr as $stuId => $order){
            if($i <= 5){
                $back5[$stuId] = $order;
            }else{
                break;
            }
            $i++;
        }
        $largeOrderArr['back_five'] = $back5;


        /////大幅进步,退步
        //上次得分数组（>0）
        $preScoringArr = array();
        foreach ($preExamStuScore as $stuId => $stuScoring) {
            if ($stuScoring > 0) {
                $preScoringArr[] = $stuScoring;
            }
        }

        //上次考试学生排名
        $preStuOrderArr = array();
        foreach($preExamStuScore as $stuId => $stuScoring){
            if(!$stuScoring) continue;
            $preStuOrderArr[$stuId] = $this->getOrder($stuScoring,$preScoringArr);
        }
        if($preStuOrderArr){
            asort($preStuOrderArr);
        }

        if($preStuOrderArr){
            $interOrderArr = array_intersect_key($stuOrderArr,$preStuOrderArr);

            if(!$interOrderArr){
                $interOrderArr = $stuOrderArr;
            }
        }else{
            $interOrderArr = array();
        }

        $increaseArr = $reduceArr = array();
        $stuDiffOrder = array();
        if($interOrderArr){
            foreach($stuOrderArr as $stuId => $order){
                if(isset($interOrderArr[$stuId]) && isset($preStuOrderArr[$stuId])){
                    $stuDiffOrder[$stuId] = -($order - $preStuOrderArr[$stuId]);
                }else{
                    $stuDiffOrder[$stuId] = 0;
                }
            }

            arsort($stuDiffOrder);
            foreach($stuDiffOrder as $stuId => $num){
                if($num >= $diffNum){
                    $increaseArr[] = $stuId;
                }
            }
            $increaseArr = array_slice($increaseArr,0,5,true);
            asort($stuDiffOrder);
            foreach($stuDiffOrder as $stuId => $num){
                if($num <= -$diffNum){
                    $reduceArr[] = $stuId;
                }
            }
            $reduceArr = array_slice($reduceArr,0,5,true);
        }else{
            $increaseArr = array_slice($stuOrderArr,0,5,true);
            $reduceArr = array();
        }

        $largeOrderArr['stu_diff_order'] = $stuDiffOrder;
        $largeOrderArr['stu_order'] = $stuOrderArr;
        $largeOrderArr['increase_stu'] = $increaseArr;
        $largeOrderArr['reduce_stu'] = $reduceArr;


        return array($largeOrderArr,$needStudentArr);
    }


    /**
     * 获取排名
     * @param $ele
     * @param $arr
     * @return false|int|string
     */
    private function getOrder($ele,$arr){
        $orderRs = 0;
        if($arr){
            arsort($arr);
            $arr = array_values($arr);
            $index = array_search($ele,$arr);

            $orderRs = $index + 1;
        }

        return $orderRs;
    }

    /**
     * 试卷情况分析
     * @param $topicNoArr
     * @param $stuRsArr
     * @param $needStudentArr
     * @param $topicScoreArr
     * @return array
     */
    private function paperAnalyse($topicNoArr,&$stuRsArr,$needStudentArr,$topicScoreArr)
    {
        $paperAnalyseArr = array();
        $topicWrongNumArr = array();//题答错人数
        foreach ($needStudentArr as $stuId) {
            if(!(isset($stuRsArr[$stuId])) && $stuRsArr[$stuId]) continue;

            foreach ($stuRsArr[$stuId] as $topicId => $rs) {
                if (!isset($topicWrongNumArr[$topicId])) {
                    $topicWrongNumArr[$topicId] = 0;
                }
                if ($rs['scoring'] < $topicScoreArr[$topicId]) {
                    $topicWrongNumArr[$topicId]++;
                }
            }

        }

        $stuTotalNum = count($needStudentArr);//学生总人数

        foreach ($topicNoArr as $topicId => $no) {
            $wrongNum = isset($topicWrongNumArr[$topicId]) ? $topicWrongNumArr[$topicId] : 0;
            $paperAnalyseArr[] = array(
                'no' => $no,
                'wrong_num' => $wrongNum,
                'wrong_rate' => $this->numberFormat($wrongNum / $stuTotalNum, 4) * 100,
            );
        }

        return $paperAnalyseArr;
    }

    /**
     * 获取题内容
     * @param $topicNoArr
     * @return array|false
     */
    private function getTopicInfoArr($topicNoArr)
    {
        $error = array();
        $topicIds = array_keys($topicNoArr);

        $topicDetails = $this->apiBrainPost('/topic/batchAll', array('topicIds' => $topicIds,'subjectId' => $this->subjectId,'params'=>array('isFormat'=>1,'isThird'=>1)),25,true);

        if (!$error) {
            $diff_id_arr = array();
            foreach ($topicNoArr as $topicId => $v) {
                if (!isset($topicDetails[$topicId])) {
                    $diff_id_arr[] = $topicId;
                }
            }

            if (!empty($diff_id_arr)) {
                $error[] = "没有试题内容!(" . implode(',', $diff_id_arr) . ")";
            }
        }
        if ($error) {
            $this->errorMsg(0, implode(',', $error));
            return false;
        }else{
            return $topicDetails;
        }
    }

    /**
     * 题型方法掌握情况
     * @param $topicInfoArr
     * @param $paperCommentsArr
     * @return array
     */
    public function methodAnalyse(&$topicInfoArr,$paperCommentsArr)
    {
        $topicArr = $methodInfos=$topics=array();
        foreach ($paperCommentsArr as $item){
            $topicArr[$item['topic_id']] = $item;
        }
        //题型方法对应题
        $methodsTopics = $this->methodTopics($topicInfoArr);
        //判断题型方法是否为空
        if(!$methodsTopics){
            return array($methodInfos,$topics);
        }
        //题型方法信息
        list($methodInfos,$topics) = $this->methodInfos(array_keys($methodsTopics));
        //题型方法得分率
        foreach ($methodsTopics as $methodId=>$methodsTopic){
            $own = 0;
            $full = 0;
            foreach ($methodsTopic as $methodTopicId){
                $own += $topicArr[$methodTopicId]['class_scoring_rate'];
                $full += 100;
                if(isset($topicArr[$methodTopicId])) {
                    $methodInfos[$methodId]['topicRs'][$methodTopicId] = $topicArr[$methodTopicId];
                }
            }
            $methodInfos[$methodId]['rate'] = $full ? number_format($own/$full,2)*100 : 0;
        }

        return array($methodInfos,$topics);
    }

    /**
     * 试卷讲评
     * @param $needStudentArr
     * @param $stuRsArr
     * @param $topicScoreArr
     * @param $topicInfoArr
     * @param $topicNoArr
     * @return array
     */
    private function paperComments(&$needStudentArr,&$stuRsArr,$topicScoreArr,&$topicInfoArr,$topicNoArr)
    {
        $paperCommentsArr = array();
//        $_paperCommentsArr = array(
//            'topic_no' => 0,//试题序号
//            'class_scoring_rate' => 0,//班级得分率
//            'grade_scoring_rate' => 0,//年级得分率
//            'wrong_stu_arr' => 0,//答错学生
//            'right_stu_num' => 0,//答对学生数
//            'push_topic_id' => 0,//推送题ID
//        );
        //试题对应的所有学生得分
        $topicScoringArr = array();//试题得分
        $topicTotalScoreArr = array();//试题总分
        $wrongStuArr = array();//答错学生
        $rightStuNumArr = array();//答对学生数
        foreach ($stuRsArr as $stuId => $stuTopicRs) {
            foreach ($stuTopicRs as $topicId => $stuRs) {
                if(!isset($needStudentArr[$stuId])) continue;

                if (!isset($topicScoringArr[$topicId])) {
                    $topicScoringArr[$topicId] = 0;
                }

                $topicScoringArr[$topicId] += $stuRs['scoring'];
                if (!isset($topicTotalScoreArr[$topicId])) {
                    $topicTotalScoreArr[$topicId] = 0;
                }
                $topicTotalScoreArr[$topicId] += isset($topicScoreArr[$topicId]) ? $topicScoreArr[$topicId] : 0;

                //答错学生
                if ($stuRs['scoring'] == $topicScoreArr[$topicId]) {
                    if (!isset($rightStuNumArr[$topicId])) {
                        $rightStuNumArr[$topicId] = 0;
                    }
                    $rightStuNumArr[$topicId]++;
                }else{
                    if (!isset($wrongStuArr[$topicId])) {
                        $wrongStuArr[$topicId] = array();
                    }
                    $wrongStuArr[$topicId][$stuId] = $stuId;
                }
            }
        }

        //班级得分率
        $classScoringRateArr = array();
        foreach ($topicScoringArr as $topicId => $scoring) {
            $classScoringRateArr[$topicId] = $this->numberFormat($scoring / $topicTotalScoreArr[$topicId], 2) * 100;
        }

        //年级得分率
        $gradeScoringRateArr = $this->getGradeScoringRate($topicScoreArr);

        foreach ($topicNoArr as $topicId => $topicNo) {
            $_wrongStuArr = isset($wrongStuArr[$topicId]) ? $wrongStuArr[$topicId] : array();
            $paperCommentsArr[] = array(
                'topic_id' => $topicId,
                'topic_no' => $topicNo,
                'class_scoring_rate' => isset($classScoringRateArr[$topicId])?$classScoringRateArr[$topicId]:0,
                'grade_scoring_rate' => isset($gradeScoringRateArr[$topicId])?$gradeScoringRateArr[$topicId]:0,
                'wrong_stu_arr' => array_keys($_wrongStuArr),
                'wrong_stu_num' => count($_wrongStuArr),
                'right_stu_num' => isset($rightStuNumArr[$topicId])?$rightStuNumArr[$topicId]:0,
            );
        }

        return $paperCommentsArr;
    }

    /**
     * 年级得分率
     * @param $topicScoreArr 试题分数
     * @param $topicScoringArr 试题得分（初始值是班级得分）
     * @param $topicTotalScoreArr 试题总分分（初始值是班级总分）
     * @return array
     */
    private function getGradeScoringRate($topicScoreArr)
    {
        $gradeScoringRateArr = array();

        $examIds = $this->examObj->getExamIds($this->examGroupId);

        $needStuArr = array();//得分大于0的学生
        $paperIds = array();
        if($examIds){
            //试卷关联学生
            $sprInfoArr = $this->sprObj->getStudentExamInfo($examIds);
            if ($sprInfoArr) {
                foreach ($sprInfoArr as $sprInfo) {
                    if ($sprInfo['scoring'] > 0) {
                        $needStuArr[$sprInfo['student_id']] = $sprInfo['student_id'];
                        $paperIds[$sprInfo['paper_id']] = $sprInfo['paper_id'];
                    }
                }
            }
            unset($sprInfoArr);
        }

        $topicScoringArr = array();
        $topicTotalScoreArr = array();
        if ($paperIds) {
            foreach ($paperIds as $paperId) {
                $_stuRsArr = $this->sptRsObj->getStudentRsOnePaper($paperId);
                if(!$_stuRsArr){
                    continue;
                }

                foreach ($_stuRsArr as $stuId => $stuTopicRs) {
                    foreach ($stuTopicRs as $topicId => $stuRs) {
                        if(!isset($needStuArr[$stuId])) continue;

                        if (!isset($topicScoringArr[$topicId])) {
                            $topicScoringArr[$topicId] = 0;
                        }

                        $topicScoringArr[$topicId] += $stuRs['scoring'];
                        if (!isset($topicTotalScoreArr[$topicId])) {
                            $topicTotalScoreArr[$topicId] = 0;
                        }
                        $topicTotalScoreArr[$topicId] += isset($topicScoreArr[$topicId]) ? $topicScoreArr[$topicId] : 0;
                    }
                    unset($stuTopicRs);
                }
                unset($_stuRsArr);
            }
        }

        //年级得分率
        foreach ($topicScoringArr as $topicId => $scoring) {
            $gradeScoringRateArr[$topicId] = $this->numberFormat($scoring / $topicTotalScoreArr[$topicId], 2) * 100;
        }

        return $gradeScoringRateArr;
    }

    /**
     * hmtl生产PDF
     * @param $res
     * @param $html
     * @param $className
     * @param $examName
     * @return boolean|array
     */
    private function htmlToPdf($res,&$html,$className,$examName)
    {
        $error = array();
        $examId = $this->examId;
        $htmlpath = str_replace("protected", "", Yii::app()->basePath) . '/upload/tmpDir/academicr/'; //存放生成的HTML路径

        $pdfpath = str_replace("protected", "", Yii::app()->basePath) . '/upload/tmpDir/academicr/' . $this->schoolId . "/"; //存放生成的PDF路径

        $pdfurl = '/upload/tmpDir/academicr/' . $this->schoolId . "/";
        if (!is_dir($htmlpath)) {
            if (!mkdir($htmlpath, 0777, true)) {
                $error[] = 'Create directory fail: ' . $htmlpath;
            }
        }
        if (!is_dir($pdfpath)) {
            if (!mkdir($pdfpath, 0777, true)) {
                $error[] = 'Create directory fail: ' . $pdfpath;
            }
        }

        if (!$error) {
            $locale='en_US.UTF-8';  // 或  $locale='zh_CN.UTF-8';
            setlocale(LC_ALL,$locale);
            putenv('LC_ALL='.$locale);
            $htmlpath .= $examId . ".html";
            $f = fopen($htmlpath, "w");
            fwrite($f, $html);

            fclose($f);
            $htmlurl = '/upload/tmpDir/academicr/' . $examId . ".html"; //访问HTML的路径

            $server = Yii::app()->params['phantomjs_server'];
            $js = 'html2pdf.js';

            $htmlurl = $this->getDomain() . $htmlurl;
            $pdffname = $this->classId . "-" . $examId . ".pdf";
            $pdfpath = $pdfpath . $pdffname;
            $pdfurl = $pdfurl . $pdffname;
            $schoolInfo = $this->controllerObj->schoolInfo;
            $schoolName = isset($schoolInfo['school_name'])?$schoolInfo['school_name']:'';
            $commond = $server . " "
                . Yii::app()->basePath . '/../js/'.$js . " "
                . " {$htmlurl}"
                . " {$pdfpath}"
                . " A4 '{$schoolName}{$className}|||时间：".date('Y-m-d')."'";

            exec($commond, $res, $code);
        }


        if(isset($res) && isset($res[0])){
            $isBool = false;
            foreach($res as $msg){
                if (strpos($msg, 'succeed') !== false){
                    $isBool = true;
                }
            }
            if ($isBool) {//命令返回成功
                if (file_exists($pdfpath)) {
//                     $pdfurl=iconv("GBK", "UTF-8",$pdfurl);
                    $repdf = $examId . ".pdf";
                    $rename = 'zsyas2/academicr/'.$this->schoolId.'/'. date('Y') . '/' . date('m') . '/' . date('d').'/'. uniqid() . '.' . $repdf;
                    $ucloud = new HuaweiCloud();
                    $uploadInfo = $ucloud->putFile($rename, $pdfpath);

                    if ($uploadInfo['status'] == 0) {
                        $pdfurl = $this->getDomain() . $pdfurl;
                        $this->getSchoolDbObj()->createCommand()->update("exam", array("academicr_pdf_path" => $pdfurl, "academicr_pdf_time" => time(), "is_academicr_pdf" => 1), "exam_id = '{$examId}'");

                    }else{
                        $pdfurl = $uploadInfo['url'];
                        $this->getSchoolDbObj()->createCommand()->update("exam", array("academicr_pdf_path" => $pdfurl, "academicr_pdf_time" => time(), "is_academicr_pdf" => 1), "exam_id = '{$examId}'");

                        //批量生产不生产PDF
                        if (!is_cli()) {
                            @unlink($pdfpath);
                        }
                    }
                    @unlink($htmlpath);
                } else {
                    $this->getSchoolDbObj()->createCommand()->update("exam", array("academicr_pdf_path" => "", "academicr_pdf_time" => 0, "is_academicr_pdf" => 0), "exam_id = '{$examId}'");
                    @unlink($htmlpath);
                    $error[] = 'PDF文件未找到! ';
                }
            } else {
                @unlink($htmlpath);
                $error[] = 'PDF创建失败!,错误信息：（' . json_encode($res) . '） ';
            }
        }else{
            Curl::post(Yii::app()->params['handle_log_api'], array(
                "exam_group_id" => (string)$this->examGroupId,
                "operate_project" => 'zsyas2',
                "school_id" => $this->schoolId,
                "title" => '下载教师讲案',
                "operate_account" => is_cli()?'':Yii::app()->session['coachInfo']['coach_name'],
                "operate_method" => $this->controllerObj->action,
                "operate_url" => $this->controllerObj->getRoute(),
                "operate_sql" => '',
                "operate_param" =>json_encode(array('post'=>array("examId"=>$examId,"pdf"=>array("commond"=>$commond,"res"=>$res,"code"=>$code),"htmlurl"=>''))),

            ));
            $error[] = 'PDF创建失败! ';
        }

        if ($error) {
            $this->errorMsg(0, implode(',', $error));
            return false;
        }else{
            return array($pdfurl,$pdfpath);
        }
    }

    /**
     * 调题的接口
     * @param $path
     * @param $arr
     * @param int $type
     * @return bool|mixed
     */
    public function apiBrainPost($path, $arr, $timeout=25,$is_array = false)
    {
        $ch = @curl_init();

        $result = FALSE;

        if ($ch)
        {
            $data = json_encode($arr);
            $url = Yii::app()->params['api'][0]['prefix'] . $path;

            $username = Yii::app()->params['api'][0]['username'];
            $password = Yii::app()->params['api'][0]['password'];

            curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
            curl_setopt($ch, CURLOPT_USERPWD, $username . ':' . $password);

            // 不输出头部
            curl_setopt($ch, CURLOPT_HEADER,        0);

            // curl_exec 获取到的内容不直接输出, 而是返回
            curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);

            curl_setopt($ch, CURLOPT_TIMEOUT,$timeout);

            // 请求重启路由器的地址 传参 进行重启
            curl_setopt($ch, CURLOPT_URL,           $url);

            curl_setopt($ch, CURLOPT_USERAGENT,     'Api Client/1.0.0 (chengfei@liancaitech.com)');
            curl_setopt($ch, CURLOPT_POST,          1);
            curl_setopt($ch, CURLOPT_POSTFIELDS,    $data);
            curl_setopt($ch, CURLOPT_HTTPHEADER,    array(
                'Content-Type: application/json',
                'Content-Length: '. strlen($data),
            ));

            if( !curl_errno($ch))
            {
                $result = json_decode(curl_exec($ch),$is_array);
            }

            // 释放资源
            curl_close($ch);
        }

        return $result;
    }

    public function getDomain()
    {
        if (is_cli()) {
            return Yii::app()->params['zsyas2_url'];
        }else{
            return Yii::app()->request->hostInfo;
        }
    }


    /**
     * 错误信息
     * @param $status
     * @param $msg
     */
    private function errorMsg($status,$msg)
    {
        $this->error[] = $msg;
//        echo json_encode(array("status" => $status, "error" => $msg));
//        exit;
    }

    /**
     * 学校数据库连接对象
     * @return mixed
     */
    protected function getSchoolDbObj()
    {
        if (is_cli()) {
            return $this->controllerObj->getSchConnObj();
        }else{
            return $this->controllerObj->sConn;
        }
    }

    /**
     * 数组格式化
     * @param $num 小数
     * @param $bat 小数位数
     * @return float|int
     */
    private function numberFormat($num,$bat)
    {
        $pow = pow(10, $bat);
        $num = $num * $pow;
        $num = floor($num) / $pow;

        return $num;
    }

    /**
     * 获取题型方法对应题id集
     * @param $topicInfos
     * @return array
     */
    private function methodTopics($topicInfos){
        $res = array();
        foreach ($topicInfos as $key=>$topicInfo){
            if(isset($topicInfo['affiliate'])){
                foreach ($topicInfo['affiliate'] as $item){
                    if($item['field_key'] == 'tag_41_175' && !empty($item['field_value'])){
                        $methodIds = explode('|', $item['field_value']);
                        foreach ($methodIds as $methodId){
                            $res[$methodId][] = $key;
                        }
                        break;
                    }
                }
            }
        }
        if(empty($res)){
            $error[] = '未获取到题型方法数据';
        }
        return $res;
    }

    /**
     * 获取题型方法信息
     * @param $methodIds
     * @return array|boolean
     */
    private function methodInfos($methodIds){
        $rs = $this->apiBrainPost('/all_content/detail', array('catalogIds' => $methodIds),25,true);
        if(isset($rs['status']) && $rs['status']==1){
            $methodDetails = $rs['data'];
        }else{
            $error[] = '题型方法数据为空! ';
            return false;
        }
        $methods = array();
        $topicIds = array();
        $difficult = static::$difficult;
        foreach ($methodDetails as $detail){
            if(isset($detail['column_id'])){
                switch ($detail['column_id']){
                    case self::FULLTEXT_COLUMN_ID:
                        $methods[$detail['catalog_id']]['name'] = $detail['catalog_name'];
                        $methods[$detail['catalog_id']]['content'] = $detail['content'];
                        break;
                    case self::CLASSIC_COLUMN_ID:
                        $methods[$detail['catalog_id']]['name'] = $detail['catalog_name'];
                        $methods[$detail['catalog_id']]['classic_topic_ids'][] = number_format($detail['topic_id'], 0, '', '');
                        $topicIds[number_format($detail['topic_id'], 0, '', '')] = number_format($detail['topic_id'], 0, '', '');
                        break;
                    case self::DIFFICULT_COLUMN_ID:
                        $methods[$detail['catalog_id']]['name'] = $detail['catalog_name'];
                        $methods[$detail['catalog_id']]['difficult'] = isset($difficult[$detail['column_detail_id']]) ? $difficult[$detail['column_detail_id']] : '简单';
                        break;
                    default:
                        $methods[$detail['catalog_id']]['name'] = $detail['catalog_name'];
                        break;
                }
            }
        }
        return array($methods,$topicIds);
    }

    /**
     * 获取共性题数据
     * @return array
     */
    private function commonTopic()
    {
        $model = new SJuniorMathCommonTopic();
        $rs = $model->getCommonTopic($this->examId,$this->classId);

        if(empty($rs)){
            $error[] = '未生成共性题! ';
        }

        $common = array();
        $topicIds = array();
        if($rs) {
            foreach ($rs as $item) {
                $topicIds[$item['topic_id']] = $item['topic_id'];
                $common[(string)$item['tymhd_id']][] = $item['topic_id'];
            }
        }
        return array($common,$topicIds);

    }
}