176 lines
4.4 KiB
PHP
176 lines
4.4 KiB
PHP
<?php
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namespace app\common\model\app\exam;
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use think\Model;
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use app\common\model\app\exam\Exercises;
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use app\common\model\app\exam\WarehouseQuestion;
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use app\common\model\app\exam\ExercisesBindWarehouseGroup;
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/**
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* 题库练习记录
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*/
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class ExercisesLog extends Model
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{
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// 表名,不含前缀
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protected $name = 'app_exam_exercises_log';
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// 自动写入时间戳字段
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protected $autoWriteTimestamp = false;
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// 定义时间戳字段名
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protected $createTime = false;
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protected $updateTime = false;
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// 追加属性
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protected $append = [
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];
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/**
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* 出题
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* @return void
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*/
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public function buildLog($userId,$exercisesId)
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{
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//获取出题配置
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$exercisesInfo = Exercises::where([
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'exercises_id'=>$exercisesId,
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'stutus'=>1
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])->find();
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if(!$exercisesInfo){
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return false;
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}
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$questionIds = $this->getQuestionIds($userId,$exercisesId,$exercisesInfo['question_mode'],$exercisesInfo['question_count']);
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if(!$questionIds){
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return false;
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}
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$logId = self::insertGetId([
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'user_id'=>$userId,
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'uniacid'=>UNIACID,
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'exercises_id'=>$exercisesId,
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'question_ids'=>implode(",",$questionIds),
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'data_index'=>'',
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'question_count'=>count($questionIds),
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'result_true_count'=>0,
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'createtime'=>time()
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]);
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if(!$logId){
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return false;
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}
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return $logId;
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}
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public function getQuestionList($userId,$exercisesId){
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//获取出题配置
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$exercisesInfo = Exercises::where([
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'id'=>$exercisesId,
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'status'=>1
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])->find();
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if(!$exercisesInfo){
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return false;
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}
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$questionIds = $this->getQuestionIds($userId,$exercisesId,$exercisesInfo['question_mode'],$exercisesInfo['question_count']);
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if(!$questionIds){
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return false;
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}
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$questionList = WarehouseQuestion::where([
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'id'=>['in',$questionIds]
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])->select();
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if(!$questionList){
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return false;
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}
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foreach ($questionList as &$item){
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$item->option = json_decode($item->option,true);
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switch ($item['type']){
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case 'multiple':
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case 'indefinite':
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$item->answer = explode(",",$item->answer);
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break;
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case 'fillblank':
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$item->answer = json_decode($item->answer,true);
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break;
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case 'essay':
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// 问答题答案为富文本字符串，保持原样
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break;
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default:
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$item->answer = intval($item->answer);
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}
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}
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return $questionList;
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}
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public function getQuestionIds($userId,$exercisesId,$mode,$count){
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if($mode == 'random'){
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$questionIds = $this->getRandomQuestion($exercisesId,$count);
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}else{
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// 判断是否已经过题了
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$exercisesLog = self::where([
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'exercises_id'=>$exercisesId,
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'user_id'=>$userId
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])->order('createtime','desc')->find();
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$dataIndex = 0;
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if($exercisesLog){
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$dataIndex = $exercisesLog['index'];
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}
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$questionIds = $this->getSortQuestion($exercisesId,$dataIndex,$count);
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}
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if(!$questionIds){
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return false;
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}
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shuffle($questionIds);
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return $questionIds;
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}
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/**
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* 随机出题
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* @return void
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*/
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public function getRandomQuestion($exercisesId,$count){
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$groupIds = ExercisesBindWarehouseGroup::getNotInExercisesGroupIds($exercisesId);
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if(!$groupIds){
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return false;
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}
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$questionIds = WarehouseQuestion::where(['group_id'=>['not in',$groupIds]])->orderRaw('rand()')->limit($count)->field('id')->column('id');
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if(!$questionIds){
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return false;
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}
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return $questionIds;
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}
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/**
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* 顺序出题
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* @param $exercisesId 练习
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* @param $dataIndex 上次查询的下标
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* @param $count 获取数量
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* @return void
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*/
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public function getSortQuestion($exercisesId,$dataIndex,$count){
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}
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} |