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Current File : /var/www/html/kalemon/module-old/Assessment/src/Assessment/Controller/TestDetailTrait.php
<?php

/**
 * @desc used of this controller for attempt quiz by student
 * @author  Piron Corporation
 * @dev     Rizban Ahmad
 * @created on 16-06-2017
 */

namespace Assessment\Controller;

use Zend\Form\FormInterface;
use Zend\Db\TableGateway\TableGateway;
use Zend\Authentication\Storage\Session;
use Zend\Session\Container;
use Zend\View\Model\JsonModel;
use Zend\View\Model\ViewModel;
use Student\Form\StudentquizForm;
use Student\Model\StudentQuizInputFilter;
// forms
use Assessment\Form\QuestionMultipleAnswerForm;
use Assessment\Form\QuestionMultipleChoiceForm;
// filters
use Assessment\Model\MultipleAnswerInputFilter;
use Assessment\Model\MultipleChoiceInputFilter;
use Checkondispatch\Custom\AbstractSecureController;
use Test\Model\TestDetailTable;
use Secure\Model\Course\CourseTable;
use Zend\Math\Rand;
use Zend\Json\Json;
use Aws\Sdk;

trait TestDetailTrait {

    private $emptyMsg;
    private $testPlugin;
    private $quesBankPlugin;

    public function __construct() {
        $this->container = new Container('auth');
    }

    //initialize Course table object 
    private function initModelObject() {
        $dbadapter = $this->getServiceLocator()->get('Zend\Db\Adapter\Adapter');
        $this->db = new TestDetailTable($dbadapter);
    }

    //get service helper
    function getHelperMgr() {
        return $this->getServiceLocator()->get('ViewHelperManager');
    }

    //get adapter
    function getAdapter() {
        return $this->getServiceLocator()->get('Zend\Db\Adapter\Adapter');
    }

    private function getConfig() {
        return $this->getServiceLocator()->get('Config');
    }

    /**
     * @desc used of this action for render quiz player
     */
    public function testDetailAction() {
        $this->initModelObject();
        $this->CommonClass()->setCustomLayout($this, 'assessmentDetailLayout');
        $viewModel = $this->acceptableviewmodelselector($this->acceptCriteria);
        $dbadapter = $this->getServiceLocator()->get('Zend\Db\Adapter\Adapter');
        $courseTable = new CourseTable($dbadapter);
        $contentId = ($this->params('id') !== null) ? $this->params('id') : '';
        $request = $this->getRequest();
        $queryStringData = $request->getQuery()->toArray();
        $isValidContId = $courseTable->validContId($contentId);
       
        $levelDetails = array();
        $quiz_type = '';
        $level_id = '';
        $passingPercent = 0;
        $totalMarks = 0;
        
        if (!$isValidContId) {
            return $this->notFoundAction();
            //return $this->redirect()->toRoute('error-page', array('action' => 'error404'));
        }
        $displaybook = 0;
        if ($contentId) {
            $getSectionId = $courseTable->getSectionIdByContentId($contentId);
            $condArr['SECTION_ID'] = $getSectionId;
            $SectionData = $courseTable->getSectionDetailById($condArr['SECTION_ID']);
            $ContentList = $courseTable->getContentBySectionId($condArr['SECTION_ID']);
            $contentData = $courseTable->getContentByContentId($contentId);
            $courseCode = $courseTable->getCourseCodeBySectionId($getSectionId);
            $courseId = $courseTable->getCourseIdBySectionId($getSectionId);
            $isCourseSubscribed = $this->isSubscribedByUser($courseId);
            if ($this->container->authDetail["UT_ID"] != 6 && !$isCourseSubscribed) {
                return $this->redirect()->toRoute('courses', array('action' => 'courses', 'id' => $courseId));
            }
//            $scormCourseId = $contentData["SCORM_COURSE_ID"];
//            $liveClassUrl = "";
//            if ($contentData["CONTTYPE_ID"] == 15) {
//                $liveClassUrl = $courseTable->getLiveClassUrlByContId($this->container->authDetail["UT_ID"], $contentData["CONT_ID"]);
//            }
//            $GetLaunchUrl = $reportpage = "";
//            if (!empty($scormCourseId)) {
//                $baseDirPath = getcwd() . '/library/';
//                require_once($baseDirPath . "scorm/ScormEngineUtilities.php");
//                require_once($baseDirPath . 'scorm/ScormEngineService.php');
//                require_once($baseDirPath . 'scorm/Configuration.php');
//                require_once($baseDirPath . 'scorm/ServiceRequest.php');
//                require_once($baseDirPath . 'scorm/ReportingService.php');
//                $config = $this->serviceLocator->get('config');
//                $ServiceUrl = $config['scorm_serviceurl'];
//                $SecretKey = $config['scorm_secretkey'];
//                $AppId = $config['scorm_appid'];
//                $Origin = ScormEngineUtilities::getCanonicalOriginString('Piron', 'Test', 'Version 2.0');
//                $ScormService = new ScormEngineService($ServiceUrl, $AppId, $SecretKey, $Origin);
//                $regService = $ScormService->getRegistrationService();
//                $status = "Uncomplete";
//                $REG_ID = $this->db->checkScormUserRegistration($scormCourseId, $this->container->authDetail['USER_OID']);
//                if (empty($REG_ID)) {
//                    $regId = uniqid(rand(), true);
//                    $learnerId = $this->container->authDetail['EMAIL_ID'];
//                    $learnerFirstName = $this->container->authDetail['FIRST_NAME'];
//                    $learnerLastName = $this->container->authDetail['LAST_NAME'];
//                    // Save on scorm 
//                    $response = $regService->CreateRegistration($regId, $scormCourseId, $learnerId, $learnerFirstName, $learnerLastName);
//                    // Saving data into tables
//                    $regArr['SCORM_COURSE_ID'] = $scormCourseId;
//                    $regArr['USER_OID'] = $this->container->authDetail['USER_OID'];
//                    $regArr['REG_ID'] = $regId;
//                    $courseTable->saveUserScormRegistration($regArr);
//                    $REG_ID = $regId;
//                }
//                $conf = new Configuration($config['scorm_serviceurl'], $AppId, $SecretKey);
//                $srvc = new ReportingService($conf);
//                $learnerId = $this->container->authDetail['EMAIL_ID'];
//                $homePage = "/Reportage/reportage.php?appId=$AppId";
//                $learnerPage = $homePage . "&courseId=$scormCourseId&learnerId=$learnerId";
//                $reportageAuth = $srvc->GetReportageAuth('NONAV', false);
//                $reportpage = $srvc->GetReportUrl($reportageAuth, $learnerPage);
//                $GetLaunchUrl = $regService->GetLaunchUrl($REG_ID, $reportpage);
//            }
        }
        $param = [
            'title' => $contentData['CONT_TITLE'],
            'keywords' => $contentData['CONT_TITLE'],
            'description' => $contentData['CONT_TITLE']
        ];
        $this->CommonClass()->setMetaData($this, $param);
        // first get test id using content id
        $testData = $this->db->fetchData('t_master_test', ['CONT_ID' => $contentId], ['QUIZ_ID'], null, false);
        $quizId = $testData->QUIZ_ID;
        // get test details with questions to render on question player        
        if (!empty($quizId)) { // if test found
            $createQuizTable = new \Assessment\Model\CreateQuizTable($this->getAdapter());
            $questionDetails = $createQuizTable->getQuestionDetails($quizId);
            foreach ($questionDetails as $ques) {
                $totalMarks += $ques['QUS_MARK'];
            }
            if (!empty($queryStringData['quiz_type']) && !empty($queryStringData['level_id'])) {
                $levelDetails = $createQuizTable->getLevelDetails($queryStringData['level_id']);
                $quiz_type = $queryStringData['quiz_type'];
                $level_id = $queryStringData['level_id'];
                $passingPercent = $levelDetails['PASSING_PERCENT'];
            }
            $testDetails = $this->db->fetchData('t_master_test', ['QUIZ_ID' => $quizId], ['*'], null, false);
            $testDetails['QUIZ_QUESTIONS'] = $questionDetails;
            if (!empty($testDetails)) { // if test found in db
                $quesCount = count($testDetails['QUIZ_QUESTIONS']);
                $firstquesId = $testDetails['QUIZ_QUESTIONS'][0]['QUS_ID'];
                $htmlOutput = '';
                if ($firstquesId)
                    $htmlOutput = $this->renderQues($firstquesId, $quizId);

                $viewModel->setVariables(array(
                    'responseData' => $htmlOutput,
                    'quesCount' => $quesCount,
                    'quesIdsArray' => $testDetails['QUIZ_QUESTIONS'],
                    'testId' => $quizId,
                    'quesId' => $firstquesId,
                    'testDetails' => $testDetails,
                    // adding content details var
                    'SectionData' => $SectionData,
                    "contentId" => $contentId,
                    "contentData" => $contentData,
                    "SectionId" => $getSectionId,
                    "ContentList" => $ContentList,
                    "courseCode" => $courseCode,
//                    "GetLaunchUrl" => $GetLaunchUrl,
//                    "liveClassUrl" => $liveClassUrl,
                    "courseId" => $courseId,
                    'passingPercent' => $passingPercent,
                    'totalMarks' => $totalMarks
                ));
            }
            return $viewModel;
        } else { // else redirect to listing page
            return $this->redirect()->toRoute('users', array('action' => 'subscribed-course'));
        }
    }

    /*
     * @desc Used to display review page to student,after submit question on ques player  (Step 2.1)
     */

    public function reviewAction() {
        $this->CommonClass()->setCustomLayout($this, 'backendLayout');
        $viewModel = $this->acceptableviewmodelselector($this->acceptCriteria);
        $quizId = ($this->params('id') !== null) ? $this->params('id') : '';
        //echo '<pre>';print_r($this->authContainer->studentQuizResponse);die;
        if (!empty($quizId)) { // if any id was passed in URL            
            $createQuizTable = $this->initTable('Assessment\Model\CreateQuizTable');
            // get how many questionn are in this test
            $questionsInTest = $createQuizTable->getQuestionsForthisTest($quizId);
            $testDetails = $createQuizTable->fetchData('t_master_test', ['QUIZ_ID' => $quizId], ['*'], null, false);
            if (!empty($testDetails)) { // if test found in db
                $quesCount = count($questionsInTest);
                $viewModel->setVariables(array(
                    'quesCount' => $quesCount,
                    'questionsInTest' => $questionsInTest,
                    'testId' => $quizId,
                    'testDetails' => $testDetails
                ));
                return $viewModel;
            } else { // else redirect to listing page
                return $this->redirect()->toRoute('student', array('action' => 'index'));
            }
        } else { // else redirect to listing page
            return $this->redirect()->toRoute('student', array('action' => 'index'));
        }
    }

    /*
     * @desc Used to display feedback page to student, after submit questions on ques player (If Quiz Type is PT) (Step 2.2)
     */

    public function placementFeedbackAction() {
        $this->CommonClass()->setCustomLayout($this, 'quizPlayerAssessmentLayout');
        $viewModel = $this->acceptableviewmodelselector($this->acceptCriteria);
        $quizId = ($this->params('id') !== null) ? $this->params('id') : '';
        $createQuizTable = new \Assessment\Model\CreateQuizTable($this->getAdapter());
        $request = $this->getRequest();
        $queryStringData = $request->getQuery()->toArray();
        $levelDetails = $contentFromTebian = $questionCategoryData = $returnTestNLevelIdArray = array();
        $quiz_type = $level_id = '';
        $postData = $request->getPost()->toArray();
        $contentFromTebian = array();
        $questionCategoryData = array();
        $get_content_types = [];
        if (!empty($quizId) && !empty($queryStringData['quiz_type']) && !empty($queryStringData['level_id']) && !empty($this->authContainer->studentQuizResponse)) {
            $quiz_type = $queryStringData['quiz_type'];
            $level_id = $queryStringData['level_id'];
            $levelDetails = $createQuizTable->getLevelDetails($level_id);
            $getAttemptDetails = $createQuizTable->fetchData('t_usr_quiz_attempt', ['QUIZ_ID' => $quizId, 'USER_OID' => $this->authContainer->authDetail['USER_OID']], ['*']);
            // get how many questionn are in this test
            $questionIdsInTest = $createQuizTable->getQuestionIdsForthisTest($quizId);            
            $testDetails = $createQuizTable->fetchData('t_master_test', ['QUIZ_ID' => $quizId], ['*'], null, false);
            $content_id = $testDetails->CONT_ID;
            /** To get course id on page to match with next course id and validate content id */
            if ($content_id) {
                $courseTable = $this->initTable('Secure\Model\Course\CourseTable');
                $is_valid_cont_id = $courseTable->validContId($content_id);
                if (!$is_valid_cont_id) {
                    return $this->notFoundAction();
                    //return $this->redirect()->toRoute('error-page', array('action' => 'error404'));
                }
                $section_id = $courseTable->getSectionIdByContentId($content_id);
                $course_id = $courseTable->getCourseIdBySectionId($section_id);
            }
            /** checking that if student gain passing percentage */
            $quizResult = $this->authContainer->studentQuizResponse;            
            $obtainPercentage = ($quizResult['obtainedMarks'] * 100) / $quizResult['totalMarks'];
            if ($obtainPercentage >= $quizResult['passingPercent']) {
                $isLevelCleared = true;
                /**
                 * This block is for Next Level Quiz id, if user cleared First Level test
                 */
                $returnTestNLevelIdArray = $this->getNextTestAndLevelId($level_id); // pass current level id                
            } else {
                /**
                 * if student did not passed this level's test, then display reference content from Tebian API.
                 * but before this we need to find topic ids linked with questions of this Test.
                 */
                $isLevelCleared = false;                
                $quesCategoryIds = $createQuizTable->getQuestionTopicByQusIds($questionIdsInTest);
                $contentFromTebian = $this->getContentFromTebian(implode(",", $quesCategoryIds));
                /** If request comes from AJAX (in case of searching or filters) */
                if ($request->isXmlHttpRequest()) {
                    $contentFromTebian = [];
                    $content_type = isset($postData['CONTTYPE_ID']) ? $postData['CONTTYPE_ID'] : '';
                    $contentFromTebianAPI = $this->getContentFromTebian(implode(",", $quesCategoryIds));
                    if (count($contentFromTebianAPI) && !empty($content_type)) {
                        foreach ($contentFromTebianAPI as $content_data) {
                            if ($content_data['CONTTYPE_ID'] == $content_type) {
                                $contentFromTebian[] = $content_data;
                            }
                        }
                    } else {
                        $contentFromTebian = $contentFromTebianAPI;
                    }

                    $viewModel->setTerminal(true)
                            ->setTemplate('assessment/index/render_feedback_content.phtml')
                            ->setVariables(['contentFromTebian' => $contentFromTebian]);
                    $htmlOutput = $this->getServiceLocator()->get('viewrenderer')->render($viewModel);
                    $jsonModel = new JsonModel();
                    $jsonModel->setVariables(array(
                        'html' => $htmlOutput
                    ));
                    return $jsonModel;
                }                           
                /**
                 * Fetched categories to used as Facet Filters only for Failed Questions.
                 */
                $failedQuesIds = array();
                $failedQuesCatIds = array();
                if (empty(json_decode($quizResult['storeUserResponseJson']))) {
                    $failedQuesCatIds = $quesCategoryIds;
                } else {                    
                    $quesAttemptedArray = json_decode($quizResult['storeUserResponseJson']);
                    foreach ($quesAttemptedArray as $quesAttempt) {
                        if ($quesAttempt->QUES_STATUS == 'false') {
                            array_push($failedQuesIds, $quesAttempt->QUS_ID);
                        }
                    }
                    $failedQuesCatIds = $createQuizTable->getQuestionTopicByQusIds($failedQuesIds);
                }                
                $questionCategoryData = $this->getSubjectUnitTopicByTopicID(implode(',', $failedQuesCatIds));
                $content_types = $this->getContentTypesFromTebian();
                if (count($content_types)) {
                    foreach ($content_types as $conttypes_key => $conttypes_data) {
                        $get_content_types[$conttypes_data['CONTTYPE_ID']] = $conttypes_data['CONT_TYPE'];
                    }
                }
            }

            $viewModel->setVariables(array(
                'testId' => $quizId,
                'testDetails' => $testDetails,
                'levelDetails' => $levelDetails,
                'quiz_type' => $quiz_type,
                'level_id' => $level_id,
                'test_result' => $quizResult,
                'isLevelCleared' => $isLevelCleared,
                'contentFromTebian' => $contentFromTebian,
                'questionCategoryData' => $questionCategoryData,
                'getAttemptDetails' => $getAttemptDetails,
                'getContentTypes' => $get_content_types,
                'courseId' => $course_id,
                'returnTestNLevelIdArray' => $returnTestNLevelIdArray,
            ));

            return $viewModel;
        } else {
            return $this->redirect()->toRoute('assessment', array('action' => 'index'));
        }
    }

    /**
     * @desc Used to display report page to student,after reviewing ques by student (Step 3) 
     * @return ViewModel
     */
    public function reportAction() {
        $this->CommonClass()->setCustomLayout($this, 'backendLayout');
        $viewModel = $this->acceptableviewmodelselector($this->acceptCriteria);
        $quizId = ($this->params('id') !== null) ? $this->params('id') : '';
        if (!empty($quizId)) { // if any id was passed in URL            
            $createQuizTable = $this->initTable('Assessment\Model\CreateQuizTable');
            // get how many questionn are in this test
            $questionsInTest = $createQuizTable->getQuestionsForthisTest($quizId);
            $testDetails = $createQuizTable->fetchData('t_master_test', ['QUIZ_ID' => $quizId], ['*'], null, false);
            if (!empty($testDetails)) { // if test found in db
                $quesCount = count($questionsInTest);
                $viewModel->setVariables(array(
                    'quesCount' => $quesCount,
                    'questionsInTest' => $questionsInTest,
                    'testId' => $quizId,
                    'testDetails' => $testDetails
                ));
                return $viewModel;
            } else { // else redirect to listing page
                return $this->redirect()->toRoute('student', array('action' => 'index'));
            }
        } else { // else redirect to listing page
            return $this->redirect()->toRoute('student', array('action' => 'index'));
        }
    }

    /**
     * @desc Used to display detail of any single assessment/test/quiz to student (4)
     * @return ViewModel
     */
    public function responseAction() {
        $this->CommonClass()->setCustomLayout($this, 'backendLayout');
        $viewModel = $this->acceptableviewmodelselector($this->acceptCriteria);
        $quizId = ($this->params('id') !== null) ? $this->params('id') : '';
        if (!empty($quizId)) { // if any id was passed in URL            
            $createQuizTable = $this->initTable('Assessment\Model\CreateQuizTable');
            // get how many questionn are in this test
            $questionsInTest = $createQuizTable->getQuestionsForthisTest($quizId);
            $testDetails = $createQuizTable->fetchData('t_master_test', ['QUIZ_ID' => $quizId], ['*'], null, false);
            if (!empty($testDetails)) { // if test found in db
                $quesCount = count($questionsInTest);
                $viewModel->setVariables(array(
                    'quesCount' => $quesCount,
                    'questionsInTest' => $questionsInTest,
                    'testId' => $quizId,
                    'testDetails' => $testDetails
                ));
                return $viewModel;
            } else { // else redirect to listing page
                return $this->redirect()->toRoute('student', array('action' => 'index'));
            }
        } else { // else redirect to listing page
            return $this->redirect()->toRoute('student', array('action' => 'index'));
        }
    }

    /*
     * @desc    Used to render html of question as per ques type
     * @param   int     $quesId
     * @return  html    $htmlOutput
     */

    private function renderQues($quesId, $testId) {
        $createQuizTable = new \Assessment\Model\CreateQuizTable($this->getAdapter());
        $questionDetails = $createQuizTable->getQuestionDetailsById($quesId);        
        $htmlOutput = '';
        if (!empty($questionDetails)) {
            $type = $questionDetails['QUS_TYPE'];
            switch ($type) {
                case 1: //ESSAY
                    $htmlOutput = $this->questionEssay($questionDetails, $testId);
                    break;
                case 2: //FILL_IN_BLANK
                    $htmlOutput = $this->questionFillInTheBlank($questionDetails, $testId);
                    break;
                case 3: //HOTSPOT
                    $htmlOutput = $this->questionHotSpot($questionDetails, $testId);
                    break;
                case 4: //MATCHING
                    $questionDetails['QUS_OPTION'] = Json::decode($questionDetails['QUS_OPTION']);
                    $htmlOutput = $this->questionMatching($questionDetails, $testId);
                    break;
                case 5: // MCQ_SINGLE
                case 6: // MCQ_MULTIPLE
                    if ($type == 5) {
                        $htmlOutput = $this->questionMCQSingle($questionDetails, $testId);
                    } else {
                        $htmlOutput = $this->questionMCQMultiple($questionDetails, $testId);
                    }
                    break;
                case 7: //ORDERING
                    $htmlOutput = $this->questionOrdering($questionDetails, $testId);
                    break;
                case 8: //TRUE_FALSE
                    $htmlOutput = $this->questionTrueFalse($questionDetails, $testId);
                    break;
                case 9: //JUMBLE_WORD
                    $htmlOutput = $this->questionJumbleWord($questionDetails, $testId);
                    break;
                case 10: //PICK_FROM_LIST
                    $htmlOutput = $this->questionPickFromList($questionDetails, $testId);
                    break;
                case 11: //drag drop
                    $htmlOutput = $this->questionDragDrop($questionDetails, $testId);
                    break;
                default:
                    $htmlOutput = '';
                    break;
            }
        }
        return $htmlOutput;
    }

    /*
     * @desc    Used to render html of question as ajax request from ques player
     * @param   int     $quesId
     * @return  html    $htmlOutput
     */

    public function renderNextQuesAction() {
        $createQuizTable = new \Assessment\Model\CreateQuizTable($this->getAdapter());
        $viewModel = $this->acceptableviewmodelselector($this->acceptCriteria);
        $request = $this->getRequest();
        $data = $request->getPost()->toArray();
        if (!empty($data['circleId'])) { // if request comes from circle at right panel on ques player
            $nextQuesId = $data['id'];
        } else { // if request comes from next button at top bar on ques player
            $nextQuesId = $createQuizTable->getNextQuestionId($data['id'], $data['testId']);
        }
        $htmlOutput = '';
        $htmlOutput = $this->renderQues($nextQuesId, $data['testId']);
        if (!empty($htmlOutput)) {
            $result = true;
        } else {
            $result = false;
        }

        $viewModel->setVariables(array(
            'htmlOutput' => $htmlOutput,
            'quesId' => $nextQuesId,
            'result' => $result
        ));

        return $viewModel;
    }

    /*
     * @desc Used to render question details of type (MCQ_SIGLE)
     */

    private function questionMCQSingle($questionDetails, $testId) {
        $viewModel = new ViewModel();
        $viewModel->setTemplate('assessment/index/test-detail/question-mcq-single.phtml');
        $viewModel->setTerminal(true);
        $questionMultipleAnswerForm = new QuestionMultipleAnswerForm();
        $viewModel->setVariables(array('questionDetails' => $questionDetails, 'form' => $questionMultipleAnswerForm, 'testId' => $testId));
        $htmlOutput = $this->getServiceLocator()->get('viewrenderer')->render($viewModel);
        return $htmlOutput;
    }

    /*
     * @desc Used to render question details of type (MCQ_MULTIPLE)
     */

    private function questionMCQMultiple($questionDetails, $testId) {
        $viewModel = new ViewModel();
        $viewModel->setTemplate('assessment/index/test-detail/question-mcq-multiple.phtml');
        $viewModel->setTerminal(true);
        $questionMultipleChoiceForm = new QuestionMultipleChoiceForm();
        $viewModel->setVariables(array('questionDetails' => $questionDetails, 'form' => $questionMultipleChoiceForm, 'testId' => $testId));
        $htmlOutput = $this->getServiceLocator()->get('viewrenderer')->render($viewModel);
        return $htmlOutput;
    }

    /**
     * @desc used of this action to Fill in the Blank Question
     */
    private function questionFillInTheBlank($questionDetails, $testId) {
        $viewModel = new ViewModel();
        $viewModel->setTemplate('assessment/index/test-detail/question-fill-in-the-blank.phtml');
        $viewModel->setTerminal(true);
        $viewModel->setVariables(array('questionDetails' => $questionDetails, 'testId' => $testId));
        $htmlOutput = $this->getServiceLocator()->get('viewrenderer')->render($viewModel);
        return $htmlOutput;
    }

    /**
     * @desc used of this action to Pick From List Question
     */
    private function questionPickFromList($questionDetails, $testId) {
        $viewModel = new ViewModel();
        $viewModel->setTemplate('assessment/index/test-detail/question-pick-from-list.phtml');
        $viewModel->setTerminal(true);
        $viewModel->setVariables(array('questionDetails' => $questionDetails, 'testId' => $testId));
        $htmlOutput = $this->getServiceLocator()->get('viewrenderer')->render($viewModel);
        return $htmlOutput;
    }

    /**
     * @desc used of this action to matching Question
     */
    private function questionMatching($questionDetails, $testId) {
        $viewModel = new ViewModel();
        $viewModel->setTemplate('assessment/index/test-detail/question-matching.phtml');
        $viewModel->setTerminal(true);
        $viewModel->setVariables(array('questionData' => $questionDetails, 'testId' => $testId));
        $htmlOutput = $this->getServiceLocator()->get('viewrenderer')->render($viewModel);
        return $htmlOutput;
    }

    /**
     * @desc used of this action to True False Question
     */
    private function questionTrueFalse($questionDetails, $testId) {
        $qusId = $questionDetails['QUS_ID'];
        $questionData = $questionDetails;
        $questionOptionArr = [];
        $questionCorrectArr = [];
        if (!empty($questionData['QUS_OPTION'])) {
            $questionOptionArr = json_decode($questionData['QUS_OPTION'], TRUE);
        }
        if (!empty($questionData['QUS_CORRECT_RESPONSE'])) {
            $questionCorrectArr = json_decode($questionData['QUS_CORRECT_RESPONSE'], TRUE);
        }
        $htmlViewPart = new ViewModel();
        $htmlViewPart->setTerminal(true)
                ->setTemplate('assessment/index/test-detail/true-false.phtml')
                ->setVariables(array('questionDetails' => $questionDetails,
                    'questionData' => $questionData,
                    'questionOptionArr' => $questionOptionArr,
                    'questionCorrectArr' => $questionCorrectArr, 'testId' => $testId
        ));
        $htmlOutput = $this->getServiceLocator()->get('viewrenderer')->render($htmlViewPart);
        return $htmlOutput;
    }

    /**
     * @desc used of this action to HotSpot Question
     */
    private function questionHotSpot($questionDetails, $testId) {
        $qusId = $questionDetails['QUS_ID'];
        $questionData = $questionDetails;
        if (!empty($questionData['QUS_CORRECT_RESPONSE'])) {
            $questionCorrectArr = json_decode($questionData['QUS_CORRECT_RESPONSE']);
        }
        $questionOption = $imagePath = "";
        if (!empty($questionCorrectArr->text)) {
            $questionType = "Text";
            $textarr = json_decode($questionData['QUS_OPTION']);
            $questionOption = $textarr->text;
        } else {
            $questionType = "Image";
            $imagePath = $this->returnBasePath() . "/upload/" . $questionData['QUS_OPTION'];
        }
        $htmlViewPart = new ViewModel();
        $htmlViewPart->setTerminal(true)
                ->setTemplate('assessment/index/test-detail/hotspot.phtml')
                ->setVariables(array('questionDetails' => $questionDetails,
                    'questionType' => $questionType,
                    'questionOption' => $questionOption,
                    'questionText' => $questionData['QUESTION_TEXT'],
                    'questionData' => $questionData,
                    'questionCorrectArr' => $questionCorrectArr, 'testId' => $testId));
        $htmlOutput = $this->getServiceLocator()->get('viewrenderer')->render($htmlViewPart);
        return $htmlOutput;
    }

    /**
     * @desc used of this action to Essay Question
     */
    private function questionEssay($questionDetails, $testId) {
        $htmlViewPart = new ViewModel();
        $htmlViewPart->setTerminal(true)
                ->setTemplate('assessment/index/test-detail/question-essay.phtml')
                ->setVariables(array('questionDetails' => $questionDetails, 'testId' => $testId));
        $htmlOutput = $this->getServiceLocator()->get('viewrenderer')->render($htmlViewPart);
        return $htmlOutput;
    }

    /**
     * @desc used of this action to Ordering Question
     */
    private function questionOrdering($questionDetails, $testId) {
        $htmlViewPart = new ViewModel();
        $htmlViewPart->setTerminal(true)
                ->setTemplate('assessment/index/test-detail/question-ordering.phtml')
                ->setVariables(array('questionDetails' => $questionDetails, 'testId' => $testId));
        $htmlOutput = $this->getServiceLocator()->get('viewrenderer')->render($htmlViewPart);
        return $htmlOutput;
    }

    /**
     * @desc used of this action to Drag N Drop Question
     */
    private function questionDragDrop($questionDetails, $testId) {
        $viewModel = new ViewModel();
        $viewModel->setTemplate('assessment/index/test-detail/question-drag-and-drop.phtml');
        $viewModel->setTerminal(true);
        $viewModel->setVariables(array('questionDetails' => $questionDetails, 'testId' => $testId));
        $htmlOutput = $this->getServiceLocator()->get('viewrenderer')->render($viewModel);
        return $htmlOutput;
    }

    /**
     * @desc used of this action save user response from ques player
     */
    public function saveUserDataAction() {
        $viewModel = $this->acceptableviewmodelselector($this->acceptCriteria);
        $result = ['result' => false, 'message' => ''];
        $translator = $this->getServiceLocator()->get('translator');
        $request = $this->getRequest();
        $data = $request->getPost()->toArray();
        $jsonDataForOption = $qus_correct_response_json = $userJsonData = '';
        $jsonDataForOptionFileName = '';
        $jsonDataForCorrectResponse = '';
        $errorInValidation = [];
        $errorField = array();
        $createQuizTable = new \Assessment\Model\CreateQuizTable($this->getAdapter());
        $questionDetails = (!empty($data['QUS_ID'])) ? $createQuizTable->getQuestionDetailsById($data['QUS_ID']) : [];
        $this->emptyMsg = $translator->translate("Value is required and can't be empty");
        $questionValidatePlugin = new Plugin\QuestionValidationPlugin($this->emptyMsg);
        switch ($data['QUS_TYPE']) {
            case 1: //ESSAY
                $result = $this->essayValidate($data);
                if (!empty($result['error'])) {
                    $result_error = array('result' => false, 'message' => $result['error']);
                }
                break;
            case 2: //FILL_IN_BLANK
                $result = $questionValidatePlugin->QusFillInTheBlankValidate($data, $questionDetails);
                if (!empty($result['error'])) {
                    $result_error = array('result' => false, 'message' => $result['error']);
                }
                break;
            case 3: //HOTSPOT
                $result = $questionValidatePlugin->hotSpotValidate($data, $questionDetails, $translator);
                if (!empty($result['error'])) {
                    $result_error = array('result' => false, 'message' => $result['error']);
                }
                break;
            case 4: //MATCHING
                $data['QUS_CORRECT_RESPONSE'] = $questionDetails['QUS_CORRECT_RESPONSE'];
                if ($data['ANSWER_TYPE'] == 1) {
                    $columnA = array();
                    foreach ($data['QUE_TEX'] as $keyQueText => $valueQueText) {
                        $columnA[$keyQueText] = $data['QUE_TEXT'][$keyQueText] . '$$' . $data['QUE_IMAGE'][$keyQueText];
                    }
                    $columnB = array();
                    foreach ($data['ANS_TEXT'] as $keyQueText => $valueQueText) {
                        $columnB[$keyQueText] = $data['ANS_TEXT'][$keyQueText] . '$$' . $data['ANS_IMAGE'][$keyQueText];
                    }
                    $count = 1;
                    foreach ($columnB as $keyColumnB => $valueColumnB) {
                        $studentRequest[$count] = array(array($count => isset($columnA[$count]) ? $columnA[$count] : ""), array($keyColumnB => isset($valueColumnB) ? $valueColumnB : ""));
                        $count++;
                    }
                }
                if ($data['ANSWER_TYPE'] == 2) {
                    foreach ($data['QUE_TEXT'] as $keyQueText => $valueQueText) {
                        $columnA[$keyQueText] = $data['QUE_TEXT'][$keyQueText] . '$$' . $data['QUE_IMAGE'][$keyQueText];
                    }
                    $columnB = array();
                    foreach ($data['ANS_TEXT'] as $keyQueText => $valueQueText) {
                        $columnB[$keyQueText] = $data['ANS_TEXT'][$keyQueText] . '$$' . $data['ANS_IMAGE'][$keyQueText];
                    }
                    $data['answer'] = isset($data['answer']) ? $data['answer'] : array();
                    $studentRequest = array();
                    foreach ($data['answer'] as $answerKey => $answerValue) {
                        $studentRequest[$answerKey] = array(array($answerKey => isset($columnA[$answerKey]) ? $columnA[$answerKey] : ""), array($answerValue => isset($columnB[$answerValue]) ? $columnB[$answerValue] : ""));
                    }
                }
                if ($data['ANSWER_TYPE'] == 3) {
                    $columnA = $data['QUE'];
                    $columnB = $data['ANS'];
                    foreach ($data['answer'] as $answerKey => $answerValue) {
                        $studentRequest[$answerKey] = array(array($answerKey => isset($columnA[$answerKey]) ? $columnA[$answerKey] : ""), array($answerValue => isset($columnB[$answerValue]) ? $columnB[$answerValue] : ""));
                    }
                }
                if ($data['ANSWER_TYPE'] == 4) {
                    $columnA = array();
                    foreach ($data['QUE_TEXT'] as $keyQueText => $valueQueText) {
                        $columnA[$keyQueText] = $data['QUE_TEXT'][$keyQueText] . '$$' . $data['QUE_IMAGE'][$keyQueText];
                    }
                    $columnB = array();
                    $data['ANS_TEXT'] = isset($data['ANS_TEXT']) ? $data['ANS_TEXT'] : array();
                    foreach ($data['ANS_TEXT'] as $keyQueText => $valueQueText) {
                        $columnB[$keyQueText] = $data['ANS_TEXT'][$keyQueText] . '$$' . $data['ANS_IMAGE'][$keyQueText];
                    }
                    $count = 1;
                    $studentRequest = array();
                    foreach ($columnB as $keyColumnB => $valueColumnB) {
                        $studentRequest[$count] = array(array($count => isset($columnA[$count]) ? $columnA[$count] : ""), array($keyColumnB => isset($valueColumnB) ? $valueColumnB : ""));
                        $count++;
                    }
                }
                $result = $questionValidatePlugin->QuestionMatchingValidate($data, $studentRequest);
                if (!empty($result['error'])) {
                    $result_error = array('result' => false, 'message' => $result['error']);
                }
                break;
            case 5: // MCQ_SINGLE
                $result = $questionValidatePlugin->QusMCQSingleValidate($data, $questionDetails);
                if (!empty($result['error'])) {
                    $result_error = array('result' => false, 'message' => $result['error']);
                }
                break;
            case 6: // MCQ_MULTIPLE
                $result = $questionValidatePlugin->QusMCQMultipleValidate($data, $questionDetails);
                if (!empty($result['error'])) {
                    $result_error = array('result' => false, 'message' => $result['error']);
                }
                break;
            case 7: //ORDERING
                $result = $questionValidatePlugin->QueOrderingValidate($data, $questionDetails);
                if (!empty($result['error'])) {
                    $result_error = array('result' => false, 'message' => $result['error']);
                }
                break;
            case 8: //TRUE_FALSE
                $result = $questionValidatePlugin->trueFalseValidate($data, $questionDetails);
                if (!empty($result['error'])) {
                    $result_error = array('result' => false, 'message' => $result['error']);
                }
                break;
            case 9: //JUMBLE_WORD
                break;
            case 10: //PICK_FROM_LIST
                $result = $questionValidatePlugin->QusPickFromListValidate($data, $questionDetails);
                if (!empty($result['error'])) {
                    $result_error = array('result' => false, 'message' => $result['error']);
                }
                break;
            case 11: //drag drop
                $result = $questionValidatePlugin->QusDragDropValidate($data, $questionDetails);
                if (!empty($result['error'])) {
                    $result_error = array('result' => false, 'message' => $result['error']);
                }
                break;
            default:
                break;
        }
        if ($request->isXmlHttpRequest()) {
            $finalArr = [];
            if (!empty($result_error)) {
                $viewModel->setVariables(['data' => $result_error]);
                return $viewModel;
            }
            if (!empty($result) && !empty($data['QUS_ID'])) {
                $finalArr = [
                    'USER_OID' => $this->authContainer->authDetail['USER_OID'],
                    'QUS_ID' => $data['QUS_ID'],
                    'QUS_TYPE' => $questionDetails['QUS_TYPE'],
                    'QUES_TYPE_DISPLAY_NAME' => $questionDetails['QUES_TYPE_DISPLAY_NAME'],
                    'QUSTION' => $questionDetails['QUESTION_TEXT'],
                    'QUESTION_FILE_NAME' => $questionDetails['QUESTION_FILE_NAME'],
                    'ANSWER_EXPLANATION' => $questionDetails['ANSWER_EXPLANATION'],
                    'DIFFICULTY' => $questionDetails['DIFFICULTY'],
                    'INCORRECT_ANS_FEEDBACK' => $questionDetails['INCORRECT_ANS_FEEDBACK'],
                    'CORRECT_ANS_FEEDBACK' => $questionDetails['CORRECT_ANS_FEEDBACK'],
                    'ANSWER_LENGHT' => $questionDetails['ANSWER_LENGHT'],
                    'QUS_OPTION' => $questionDetails['QUS_OPTION'],
                    'QUS_OPTION_FILE_NAME' => $questionDetails['QUS_OPTION_FILE_NAME'],
                    'ANSWER_TYPE' => $questionDetails['ANSWER_TYPE'],
                    'TOPIC_ID' => $questionDetails['TOPIC_ID'],
                    'QUS_CORRECT_RESPONSE' => (!empty($result['QUS_CORRECT_RESPONSE'])) ? json_encode($result['QUS_CORRECT_RESPONSE']) : '',
                    'USER_RESPONSE' => json_encode($result['USER_RESPONSE']),
                    'QUES_STATUS' => (!empty($result['RESULT'])) ? $result['RESULT'] : false,
                    'ATTEMPT_ON' => date('Y-m-d H:i:s'),
                    'QUES_PLAYER' => true,
                    'result' => true,
                    'QUES_MARKS' => $createQuizTable->getQuestionMarksByQuesId($data['QUS_ID'], $data['QUZ_ID']) // THIS VAR will used to calculate marks for this test
                ];
            }
            $viewModel->setVariables(['data' => $finalArr]);
            return $viewModel;
        }
    }

    /**
     * @desc used of this action to validate essay type Question
     */
    private function essayValidate($data) {
        $retArr = [];
        if (!empty($data['ANSWER']) && !empty(trim($data['ANSWER']))) {
            $retArr['USER_RESPONSE']['ANSWER'] = $data['ANSWER'];
        } else {
            $retArr['error']['ANSWER'] = array("isEmpty" => $this->emptyMsg);
        }
        return $retArr;
    }

    /*
     * @desc    Use of this function to check that user has subscribed course or not.
     * @param   int     $courseId
     * @return  array   count
     */

    private function isSubscribedByUser($courseId) {
        $USER_OID = $this->container->authDetail['USER_OID'];
        $UT_ID = !empty($this->container->authDetail['UT_ID']) ? $this->container->authDetail['UT_ID'] : '';

        $table = $this->initTable('Secure\Model\Course\CourseTable');
        $conditions = ['USER_OID' => $USER_OID, 'COURSE_ID' => $courseId];
        return $isSubsCribed = $table->countData('t_cm_mgr_subscription', $conditions);
    }

    /**
     * @desc used of this action to store user response for whole Test from ques player
     */
    public function submitQuizAction() {
        $viewModel = $this->acceptableviewmodelselector($this->acceptCriteria);
        $result = ['status' => false, 'message' => 'Test was not submitted'];
        $createQuizTable = new \Assessment\Model\CreateQuizTable($this->getAdapter());
        $request = $this->getRequest();
        $postData = $request->getPost()->toArray();
        if ($request->isXmlHttpRequest()) {
            $this->authContainer->studentQuizResponse = $postData;
            $obtainPercentage = ($postData['obtainedMarks'] * 100) / $postData['totalMarks'];
            if ($obtainPercentage >= $postData['passingPercent']) {
                $isPassed = 'Y';
            } else {
                $isPassed = 'N';
            }
            $quizAttemptData = array();
            $quizAttemptData['QUIZ_ID'] = $postData['testId'];
            $quizAttemptData['USER_OID'] = $this->authContainer->authDetail['USER_OID'];
            $quizAttemptData['PLC_LEVEL_ID'] = $postData['levelId'];
            $quizAttemptData['SCORE'] = $postData['obtainedMarks'];
            $quizAttemptData['IS_PASS'] = $isPassed;
            $quizAttemptData['CREATED_DATE'] = date('Y-m-d H:i:s');
            $createQuizTable->insertData('t_usr_quiz_attempt', $quizAttemptData);
            $result = ['status' => true, 'message' => 'Test submitted successfully'];
            $viewModel->setVariables($result);

            return $viewModel;
        }
    }
    
        /**
     * @desc Used of this fucntion to return array of Test Id and Level Id
     * to use with 'Continue to Next Level' button.
     * @param   int  $levelId
     * 
     * @return array $returnTestNLevelIdArray
     */
    public function getNextTestAndLevelId($levelId) {
        $returnNextIdsArray = array();
        if ($levelId) {
            $placementLevelTable = $this->initTable('Assessment\Model\PlacementLevelTable');
            $firstQueryData = $placementLevelTable->fetchData('t_adm_cnf_placement_level', ['PLC_LEVEL_ID' => $levelId], ['GRADE_ID', 'PLC_POSITION'], null, false);
            $nextPLCLevelId = $placementLevelTable->getNextPLCLevelId($firstQueryData->GRADE_ID, $firstQueryData->PLC_POSITION);
            if ($nextPLCLevelId) {
                $testData = $placementLevelTable->fetchData('t_master_test', ['PLC_LEVEL_ID' => $nextPLCLevelId], ['QUIZ_ID', 'CONT_ID'], null, false);
                if (!empty($testData)) {
                    /**
                     * Checking that if user has been attempted this test or not, 
                     * if not then only 'Continue to Next Level button will show
                     * else button will hide.               
                     */
                    $content_id = $testData->CONT_ID;
                    if ($content_id) {
                        $courseTable = $this->initTable('Secure\Model\Course\CourseTable');
                        $is_valid_cont_id = $courseTable->validContId($content_id);
                        if (!$is_valid_cont_id) {
                            return $this->notFoundAction();
                            //return $this->redirect()->toRoute('error-page', array('action' => 'error404'));
                        }
                        $section_id = $courseTable->getSectionIdByContentId($content_id);
                        $course_id = $courseTable->getCourseIdBySectionId($section_id);
                    }

                    $isTestAttempted = $placementLevelTable->fetchData('t_usr_quiz_attempt', ['QUIZ_ID' => $testData->QUIZ_ID, 'PLC_LEVEL_ID' => $nextPLCLevelId, 'USER_OID' => $this->authContainer->authDetail['USER_OID'], 'IS_PASS' => 'Y'], ['QUIZ_ATTEMPT_ID'], null, true);
                    if (empty($isTestAttempted)) {
                        $returnNextIdsArray['QUIZ_ID'] = $testData->QUIZ_ID;
                        $returnNextIdsArray['CONT_ID'] = $content_id;
                        $returnNextIdsArray['PLC_LEVEL_ID'] = $nextPLCLevelId;
                        $returnNextIdsArray['COURSE_ID'] = !empty($course_id) ? $course_id : null;
                        $returnNextIdsArray['IS_PASS'] = 'N';
                    } else {
                       $returnNextIdsArray['IS_PASS'] = 'Y';
                    }
                }
            }

            return $returnNextIdsArray;
        }
    }

}

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