class.ilTestScoringByQuestionsGUI.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once 'Modules/Test/classes/inc.AssessmentConstants.php';
include_once 'Modules/Test/classes/class.ilTestScoringGUI.php';

class ilTestScoringByQuestionsGUI extends ilTestScoringGUI
{
    public function __construct(ilObjTest $a_object)
    {
        parent::__construct($a_object);
    }

    public function executeCommand()
    {
        global $ilAccess;

        if (!$ilAccess->checkAccess('write', '', $this->ref_id)) {
            ilUtil::sendFailure($this->lng->txt('cannot_edit_test'), true);
            $this->ctrl->redirectByClass('ilobjtestgui', 'infoScreen');
        }

        require_once 'Modules/Test/classes/class.ilObjAssessmentFolder.php';
        if (!ilObjAssessmentFolder::_mananuallyScoreableQuestionTypesExists()) {
            ilUtil::sendFailure($this->lng->txt('manscoring_not_allowed'), true);
            $this->ctrl->redirectByClass('ilobjtestgui', 'infoScreen');
        }

        $cmd        = $this->ctrl->getCmd('showManScoringByQuestionParticipantsTable');
        $next_class = $this->ctrl->getNextClass($this);

        $cmd = $this->getCommand($cmd);
        $this->buildSubTabs('man_scoring_by_qst');
        switch ($next_class) {
            default:
                $ret = $this->$cmd();
                break;
        }

        return $ret;
    }

    private function showManScoringByQuestionParticipantsTable($manPointsPost = array())
    {
        global $tpl, $ilAccess;

        if (!$ilAccess->checkAccess('write', '', $this->ref_id)) {
            ilUtil::sendInfo($this->lng->txt('cannot_edit_test'), true);
            $this->ctrl->redirectByClass('ilobjtestgui', 'infoScreen');
        }

        include_once 'Services/jQuery/classes/class.iljQueryUtil.php';
        iljQueryUtil::initjQuery();

        include_once 'Services/YUI/classes/class.ilYuiUtil.php';
        ilYuiUtil::initPanel();
        ilYuiUtil::initOverlay();

        $mathJaxSetting = new ilSetting('MathJax');
        if ($mathJaxSetting->get("enable")) {
            $tpl->addJavaScript($mathJaxSetting->get("path_to_mathjax"));
        }

        $tpl->addJavaScript("./Services/JavaScript/js/Basic.js");
        $tpl->addJavaScript("./Services/Form/js/Form.js");
        $tpl->addJavascript('./Services/UIComponent/Modal/js/Modal.js');
        $tpl->addCss($this->object->getTestStyleLocation("output"), "screen");

        $this->lng->toJSMap(array('answer' => $this->lng->txt('answer')));

        require_once 'Modules/Test/classes/tables/class.ilTestManScoringParticipantsBySelectedQuestionAndPassTableGUI.php';
        $table = new ilTestManScoringParticipantsBySelectedQuestionAndPassTableGUI($this);
        
        $table->setManualScoringPointsPostData($manPointsPost);

        $qst_id  = $table->getFilterItemByPostVar('question')->getValue();
        $pass_id = $table->getFilterItemByPostVar('pass')->getValue();

        $table_data = array();

        $selected_questionData = null;

        if (is_numeric($qst_id)) {
            $scoring = ilObjAssessmentFolder::_getManualScoring();
            $info = assQuestion::_getQuestionInfo($qst_id);
            $selected_questionData = $info;
            $type = $info["question_type_fi"];
            if (in_array($type, $scoring)) {
                $selected_questionData = $info;
            }
        }

        if ($selected_questionData && is_numeric($pass_id)) {
            $data = $this->object->getCompleteEvaluationData(false);
            
            foreach ($data->getParticipants() as $active_id => $participant) {
                $testResultData = $this->object->getTestResult($active_id, $pass_id - 1);
                foreach ($testResultData as $questionData) {
                    if (!isset($questionData['qid']) || $questionData['qid'] != $selected_questionData['question_id']) {
                        continue;
                    }

                    $table_data[] = array(
                        'pass_id'        => $pass_id - 1,
                        'active_id'      => $active_id,
                        'qst_id'         => $questionData['qid'],
                        'reached_points' => assQuestion::_getReachedPoints($active_id, $questionData['qid'], $pass_id - 1),
                        'maximum_points' => assQuestion::_getMaximumPoints($questionData['qid']),
                        'participant'    => $participant,
                    );
                }
            }
        } else {
            $table->disable('header');
        }

        if ($selected_questionData) {
            $maxpoints = assQuestion::_getMaximumPoints($selected_questionData['question_id']);
            $table->setCurQuestionMaxPoints($maxpoints);
            if ($maxpoints == 1) {
                $maxpoints = ' (' . $maxpoints . ' ' . $this->lng->txt('point') . ')';
            } else {
                $maxpoints = ' (' . $maxpoints . ' ' . $this->lng->txt('points') . ')';
            }
            $table->setTitle($this->lng->txt('tst_man_scoring_by_qst') . ': ' . $selected_questionData['title'] . $maxpoints . ' [' . $this->lng->txt('question_id_short') . ': ' . $selected_questionData['question_id'] . ']');
        } else {
            $table->setTitle($this->lng->txt('tst_man_scoring_by_qst'));
        }

        $table->setData($table_data);
        $tpl->setContent($table->getHTML());
    }
    
    public function saveManScoringByQuestion()
    {
        global  $ilAccess, $lng;

        if (!$ilAccess->checkAccess('write', '', $this->ref_id)) {
            ilUtil::sendInfo($this->lng->txt('cannot_edit_test'), true);
            $this->ctrl->redirectByClass('ilobjtestgui', 'infoScreen');
        }
        
        if (!isset($_POST['scoring']) || !is_array($_POST['scoring'])) {
            ilUtil::sendFailure($this->lng->txt('tst_save_manscoring_failed_unknown'));
            $this->showManScoringByQuestionParticipantsTable();
            return;
        }

        include_once 'Modules/TestQuestionPool/classes/class.assQuestion.php';
        include_once 'Modules/Test/classes/class.ilObjTestAccess.php';
        include_once 'Services/Tracking/classes/class.ilLPStatusWrapper.php';

        $oneExceededMaxPoints = false;
        $manPointsPost = array();
        $skipParticipant = array();
        $maxPointsByQuestionId = array();
        foreach ($_POST['scoring'] as $pass => $active_ids) {
            foreach ((array) $active_ids as $active_id => $questions) {
                // check for existing test result data
                if (!$this->object->getTestResult($active_id, $pass)) {
                    if (!isset($skipParticipant[$pass])) {
                        $skipParticipant[$pass] = array();
                    }
                    
                    $skipParticipant[$pass][$active_id] = true;
                    
                    continue;
                }
                
                foreach ((array) $questions as $qst_id => $reached_points) {
                    if (!isset($manPointsPost[$pass])) {
                        $manPointsPost[$pass] = array();
                    }

                    if (!isset($manPointsPost[$pass][$active_id])) {
                        $manPointsPost[$pass][$active_id] = array();
                    }

                    $maxPointsByQuestionId[$qst_id] = assQuestion::_getMaximumPoints($qst_id);
                    
                    if ($reached_points > $maxPointsByQuestionId[$qst_id]) {
                        $oneExceededMaxPoints = true;
                    }
                        
                    $manPointsPost[$pass][$active_id][$qst_id] = $reached_points;
                }
            }
        }
        
        if ($oneExceededMaxPoints) {
            ilUtil::sendFailure(sprintf($this->lng->txt('tst_save_manscoring_failed'), $pass + 1));
            $this->showManScoringByQuestionParticipantsTable($manPointsPost);
            return;
        }
        
        $changed_one = false;
        $lastAndHopefullyCurrentQuestionId = null;
        foreach ($_POST['scoring'] as $pass => $active_ids) {
            foreach ((array) $active_ids as $active_id => $questions) {
                $update_participant = false;
                
                if ($skipParticipant[$pass][$active_id]) {
                    continue;
                }

                foreach ((array) $questions as $qst_id => $reached_points) {
                    $update_participant = assQuestion::_setReachedPoints(
                        $active_id,
                        $qst_id,
                        $reached_points,
                        $maxPointsByQuestionId[$qst_id],
                        $pass,
                        1,
                        $this->object->areObligationsEnabled()
                    );
                }

                if ($update_participant) {
                    $changed_one = true;

                    $lastAndHopefullyCurrentQuestionId = $qst_id;

                    ilLPStatusWrapper::_updateStatus(
                        $this->object->getId(),
                        ilObjTestAccess::_getParticipantId($active_id)
                    );
                }
            }
        }

        if ($changed_one) {
            $qTitle = '';
            if ($lastAndHopefullyCurrentQuestionId) {
                $question = assQuestion::_instantiateQuestion($lastAndHopefullyCurrentQuestionId);
                $qTitle = $question->getTitle();
            }
            $msg = sprintf(
                $this->lng->txt('tst_saved_manscoring_by_question_successfully'),
                $qTitle,
                $pass + 1
            );
            ilUtil::sendSuccess($msg, true);

            require_once './Modules/Test/classes/class.ilTestScoring.php';
            $scorer = new ilTestScoring($this->object);
            $scorer->setPreserveManualScores(true);
            $scorer->recalculateSolutions();
        }
        
        $this->showManScoringByQuestionParticipantsTable();
    }

    private function applyManScoringByQuestionFilter()
    {
        require_once 'Modules/Test/classes/tables/class.ilTestManScoringParticipantsBySelectedQuestionAndPassTableGUI.php';
        $table = new ilTestManScoringParticipantsBySelectedQuestionAndPassTableGUI($this);
        $table->resetOffset();
        $table->writeFilterToSession();
        $this->showManScoringByQuestionParticipantsTable();
    }

    private function resetManScoringByQuestionFilter()
    {
        require_once 'Modules/Test/classes/tables/class.ilTestManScoringParticipantsBySelectedQuestionAndPassTableGUI.php';
        $table = new ilTestManScoringParticipantsBySelectedQuestionAndPassTableGUI($this);
        $table->resetOffset();
        $table->resetFilter();
        $this->showManScoringByQuestionParticipantsTable();
    }

    private function getAnswerDetail()
    {
        global $ilAccess;
        
        if (!$ilAccess->checkAccess('write', '', $this->ref_id)) {
            exit();
        }

        $active_id   = $_GET['active_id'];
        $pass        = $_GET['pass_id'];
        $question_id = $_GET['qst_id'];

        $data = $this->object->getCompleteEvaluationData(false);
        $participant = $data->getParticipant($active_id);
        
        $question_gui = $this->object->createQuestionGUI('', $question_id);

        $tmp_tpl = new ilTemplate('tpl.il_as_tst_correct_solution_output.html', true, true, 'Modules/Test');
        $result_output = $question_gui->getSolutionOutput($active_id, $pass, false, false, false, $this->object->getShowSolutionFeedback(), false, true);
        $tmp_tpl->setVariable('TEXT_YOUR_SOLUTION', $this->lng->txt('answers_of') . ' ' . $participant->getName());
        $maxpoints = $question_gui->object->getMaximumPoints();

        $add_title = ' [' . $this->lng->txt('question_id_short') . ': ' . $question_id . ']';
        
        if ($maxpoints == 1) {
            $tmp_tpl->setVariable('QUESTION_TITLE', $this->object->getQuestionTitle($question_gui->object->getTitle()) . ' (' . $maxpoints . ' ' . $this->lng->txt('point') . ')' . $add_title);
        } else {
            $tmp_tpl->setVariable('QUESTION_TITLE', $this->object->getQuestionTitle($question_gui->object->getTitle()) . ' (' . $maxpoints . ' ' . $this->lng->txt('points') . ')' . $add_title);
        }
        $tmp_tpl->setVariable('SOLUTION_OUTPUT', $result_output);
        $tmp_tpl->setVariable('RECEIVED_POINTS', sprintf($this->lng->txt('part_received_a_of_b_points'), $question_gui->object->getReachedPoints($active_id, $pass), $maxpoints));

        echo $tmp_tpl->get();
        exit();
    }
}