class.ilAssQuestionPageCommandForwarder.php

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<?php
 
declare(strict_types=1);
 
use ILIAS\Test\RequestDataCollector;
use ILIAS\TestQuestionPool\Questions\GeneralQuestionPropertiesRepository;
 
class ilAssQuestionPageCommandForwarder
{
    private int $question_id;
 
    public function __construct(
        private readonly ilObjTest $test_obj,
        private readonly ilLanguage $lng,
        private readonly ilCtrlInterface $ctrl,
        private readonly ilGlobalTemplateInterface $tpl,
        private readonly GeneralQuestionPropertiesRepository $questionrepository,
        private readonly RequestDataCollector $testrequest
    ) {
        $this->question_id = $this->testrequest->getQuestionId();
    }
 
    public function forward(): void
    {
        if ($this->testrequest->raw('prev_qid')) {
            $this->ctrl->setParameter($this, 'prev_qid', $this->testrequest->raw('prev_qid'));
        }
 
        $this->tpl->setCurrentBlock("ContentStyle");
        $this->tpl->setVariable(
            "LOCATION_CONTENT_STYLESHEET",
            ilObjStyleSheet::getContentStylePath(0)
        );
        $this->tpl->parseCurrentBlock();
 
        // syntax style
        $this->tpl->setCurrentBlock("SyntaxStyle");
        $this->tpl->setVariable(
            "LOCATION_SYNTAX_STYLESHEET",
            ilObjStyleSheet::getSyntaxStylePath()
        );
        $this->tpl->parseCurrentBlock();
        $q_gui = assQuestionGUI::_getQuestionGUI("", $this->question_id);
 
        $q_gui->setRenderPurpose(assQuestionGUI::RENDER_PURPOSE_PREVIEW);
        $q_gui->setQuestionTabs();
        $question = $q_gui->getObject();
        $question->setObjId($this->test_obj->getId());
        $q_gui->setObject($question);
 
        if ($this->ctrl->getCmd() === 'edit'
            && $this->test_obj->evalTotalPersons() !== 0) {
            $this->tpl->setOnScreenMessage('failure', $this->lng->txt('question_is_part_of_running_test'), true);
            $this->ctrl->redirectByClass(ilAssQuestionPreviewGUI::class, ilAssQuestionPreviewGUI::CMD_SHOW);
        }
 
        $this->ctrl->saveParameter($this, 'q_id');
        $this->lng->loadLanguageModule('content');
        $this->ctrl->setReturnByClass(ilAssQuestionPageGUI::class, 'view');
        $this->ctrl->setReturnByClass(ilObjTestGUI::class, ilObjTestGUI::SHOW_QUESTIONS_CMD);
        $page_gui = new ilAssQuestionPageGUI($this->testrequest->getQuestionId());
        $page_gui->setFileDownloadLink(
            $this->ctrl->getLinkTargetByClass(ilObjTestGUI::class, 'downloadFile')
        );
        $page_gui->setEditPreview(true);
        $page_gui->setQuestionHTML([$q_gui->getObject()->getId() => $q_gui->getPreview(true)]);
        $page_gui->setTemplateTargetVar("ADM_CONTENT");
        $page_gui->setOutputMode($this->test_obj->evalTotalPersons() == 0 ? "edit" : 'preview');
        $page_gui->setHeader($question->getTitleForHTMLOutput());
        $page_gui->setPresentationTitle(
            $question->getTitleForHTMLOutput()
            . ' [' . $this->lng->txt('question_id_short')
            . ': ' . $question->getId() . ']'
        );
 
        $html = $this->ctrl->forwardCommand($page_gui);
        $this->tpl->setContent($html);
    }
}