class.ilTestSubmissionReviewGUI.php

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

require_once 'Modules/Test/classes/class.ilTestServiceGUI.php';

class ilTestSubmissionReviewGUI extends ilTestServiceGUI
{
        protected $testOutputGUI = null;

        protected $testSession;

        public function __construct(ilTestOutputGUI $testOutputGUI, ilObjTest $testOBJ, ilTestSession $testSession)
        {
                $this->testOutputGUI = $testOutputGUI;
                $this->testSession = $testSession;
                
                parent::__construct($testOBJ);
        }
        
        function executeCommand()
        {
                if( !$this->object->getEnableExamview() )
                {
                        return '';
                }
                
                switch( $this->ctrl->getNextClass($this) )
                {
                        default:
                                $this->dispatchCommand();
                                break;
                }
                
                return '';
        }
        
        protected function dispatchCommand()
        {
                switch( $this->ctrl->getCmd() )
                {
                        case 'pdfDownload':
                                
                                if( $this->object->getShowExamviewPdf() )
                                {
                                        $this->pdfDownload();
                                }
                                
                                break;
                                
                        case 'show':
                        default:
                                
                                $this->show();
                }
        }
        
        private function getContentBlockName()
        {
                if ($this->object->getKioskMode())
                {
                        $this->tpl->setBodyClass("kiosk");
                        $this->tpl->setAddFooter(FALSE);
                        return "CONTENT";
                }
                else
                {
                        return "ADM_CONTENT";
                }
        }
        
        protected function buildToolbar($toolbarId)
        {
                require_once 'Modules/Test/classes/class.ilTestPlayerCommands.php';
                require_once 'Services/UIComponent/Toolbar/classes/class.ilToolbarGUI.php';
                require_once 'Services/UIComponent/Button/classes/class.ilLinkButton.php';
                require_once 'Services/UIComponent/Button/classes/class.ilButton.php';
                
                $toolbar = new ilToolbarGUI();
                $toolbar->setId($toolbarId);
                
                $backUrl = $this->ctrl->getLinkTarget($this->testOutputGUI, $this->object->getListOfQuestionsEnd() ?
                        ilTestPlayerCommands::QUESTION_SUMMARY : ilTestPlayerCommands::BACK_FROM_FINISHING
                );
                
                $button = ilLinkButton::getInstance();
                $button->setCaption('btn_previous');
                $button->setUrl($backUrl);
                $toolbar->addButtonInstance($button);
                
                if( $this->object->getShowExamviewPdf() )
                {
                        $pdfUrl = $this->ctrl->getLinkTarget($this, 'pdfDownload');
                        
                        $button = ilLinkButton::getInstance();
                        $button->setCaption('pdf_export');
                        $button->setUrl($pdfUrl);
                        $button->setTarget(ilButton::FORM_TARGET_BLANK);
                        $toolbar->addButtonInstance($button);
                }
                
                $this->ctrl->setParameter($this->testOutputGUI, 'reviewed', 1);
                $nextUrl = $this->ctrl->getLinkTarget($this->testOutputGUI, ilTestPlayerCommands::FINISH_TEST);
                $this->ctrl->setParameter($this->testOutputGUI, 'reviewed', 0);
                
                $button = ilLinkButton::getInstance();
                $button->setPrimary(true);
                $button->setCaption('btn_next');
                $button->setUrl($nextUrl);
                $toolbar->addButtonInstance($button);
                
                return $toolbar;
        }
        
        protected function buildUserReviewOutput()
        {
                $ilObjDataCache = isset($GLOBALS['DIC']) ? $GLOBALS['DIC']['ilObjDataCache'] : $GLOBALS['ilObjDataCache'];
                
                require_once 'Modules/Test/classes/class.ilTestResultHeaderLabelBuilder.php';
                $testResultHeaderLabelBuilder = new ilTestResultHeaderLabelBuilder($this->lng, $ilObjDataCache);
                
                $objectivesList = null;
                
                if( $this->getObjectiveOrientedContainer()->isObjectiveOrientedPresentationRequired() )
                {
                        $testSequence = $this->testSequenceFactory->getSequenceByActiveIdAndPass($this->testSession->getActiveId(), $this->testSession->getPass());
                        $testSequence->loadFromDb();
                        $testSequence->loadQuestions();
                        
                        require_once 'Modules/Course/classes/Objectives/class.ilLOTestQuestionAdapter.php';
                        $objectivesAdapter = ilLOTestQuestionAdapter::getInstance($this->testSession);
                        
                        $objectivesList = $this->buildQuestionRelatedObjectivesList($objectivesAdapter, $testSequence);
                        $objectivesList->loadObjectivesTitles();
                        
                        $testResultHeaderLabelBuilder->setObjectiveOrientedContainerId($this->testSession->getObjectiveOrientedContainerId());
                        $testResultHeaderLabelBuilder->setUserId($this->testSession->getUserId());
                        $testResultHeaderLabelBuilder->setTestObjId($this->object->getId());
                        $testResultHeaderLabelBuilder->setTestRefId($this->object->getRefId());
                        $testResultHeaderLabelBuilder->initObjectiveOrientedMode();
                }
                
                $results = $this->object->getTestResult(
                        $this->testSession->getActiveId(), $this->testSession->getPass(), false,
                        !$this->getObjectiveOrientedContainer()->isObjectiveOrientedPresentationRequired()
                );
                
                require_once 'class.ilTestEvaluationGUI.php';
                $testevaluationgui = new ilTestEvaluationGUI($this->object);
                $testevaluationgui->setContextResultPresentation(false);
                
                $results_output = $testevaluationgui->getPassListOfAnswers( $results,
                        $this->testSession->getActiveId(), $this->testSession->getPass(),
                        false, false, false, false,
                        false, $objectivesList, $testResultHeaderLabelBuilder
                );
                
                return $results_output;
        }
        
        protected function show()
        {
                $html = $this->buildToolbar('review_nav_top')->getHTML();
                $html .= $this->buildUserReviewOutput() . '<br />';
                $html .= $this->buildToolbar('review_nav_bottom')->getHTML();
                
                $this->tpl->setVariable($this->getContentBlockName(), $html);
        }
        
        protected function pdfDownload()
        {
                $reviewOutput = $this->buildUserReviewOutput();
                
                require_once './Services/PDFGeneration/classes/class.ilPDFGeneration.php';
                ilPDFGeneration::prepareGeneration();
                
                require_once 'class.ilTestPDFGenerator.php';
                ilTestPDFGenerator::generatePDF($reviewOutput, ilTestPDFGenerator::PDF_OUTPUT_DOWNLOAD);
                
                exit;
        }
        
        protected function buildPdfFilename()
        {
                global $ilSetting;
                
                $inst_id = $ilSetting->get('inst_id', null);
                
                require_once 'Services/Utilities/classes/class.ilUtil.php';
                
                $path =  ilUtil::getWebspaceDir() . '/assessment/'. $this->testOutputGUI->object->getId() . '/exam_pdf';
                
                if (!is_dir($path))
                {
                        ilUtil::makeDirParents($path);
                }
                
                $filename = ilUtil::removeTrailingPathSeparators(ILIAS_ABSOLUTE_PATH) . '/' . $path . '/exam_N';
                $filename .= $inst_id . '-' . $this->testOutputGUI->object->getId();
                $filename .= '-' . $this->testSession->getActiveId() . '-';
                $filename .= $this->testSession->getPass() . '.pdf';
                
                return $filename;
        }
}