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();
                $next_class = $this->ctrl->getNextClass($this);
                if(strlen($cmd) == 0)
                {
                        $this->ctrl->redirect($this, 'manscoring');
                }

                $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();
        }
}