class.ilAssQuestionPageGUI.php

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<?php

class ilAssQuestionPageGUI extends ilPageObjectGUI
{
    public const TEMP_PRESENTATION_TITLE_PLACEHOLDER = '___TEMP_PRESENTATION_TITLE_PLACEHOLDER___';

    private $originalPresentationTitle = '';
    private $questionInfoHTML = '';
    private $questionActionsHTML = '';


    public function __construct($a_id = 0, $a_old_nr = 0)
    {
        global $DIC;
        $cmd_class = '';
        if ($DIC->http()->wrapper()->query()->has('cmdClass')) {
            $cmd_class = $DIC->http()->wrapper()->query()->retrieve(
                'cmdClass',
                $DIC->refinery()->kindlyTo()->string()
            );
        }

        parent::__construct('qpl', $a_id, $a_old_nr);
        $this->setEnabledPageFocus(false);
        if (strtolower($cmd_class) === 'ilassquestionpreviewgui') {
            $this->setFileDownloadLink($this->ctrl->getLinkTargetByClass(ilObjQuestionPoolGUI::class, 'downloadFile'));
        } else {
            $this->setFileDownloadLink($this->ctrl->getLinkTargetByClass(ilObjTestGUI::class, 'downloadFile'));
        }
    }

    public function getOriginalPresentationTitle(): string
    {
        return $this->originalPresentationTitle;
    }

    public function setOriginalPresentationTitle($originalPresentationTitle): void
    {
        $this->originalPresentationTitle = $originalPresentationTitle;
    }

    protected function isPageContainerToBeRendered(): bool
    {
        return $this->getRenderPageContainer();
    }

    public function showPage(): string
    {
        if ($this->getPresentationTitle() !== null) {
            $this->setOriginalPresentationTitle($this->getPresentationTitle());
            $this->setPresentationTitle(self::TEMP_PRESENTATION_TITLE_PLACEHOLDER);
        }

        // fau: testNav - enable page toc as placeholder for info and actions block (see self::insertPageToc)
        $config = $this->getPageConfig();
        $config->setEnablePageToc('y');
        $this->setPageConfig($config);
        // fau.
        return parent::showPage();
    }

    public function finishEditing(): void
    {
        $this->ctrl->redirectByClass('ilAssQuestionPreviewGUI', ilAssQuestionPreviewGUI::CMD_SHOW);
    }

    public function postOutputProcessing(string $a_output): string
    {
        $a_output = str_replace(
            self::TEMP_PRESENTATION_TITLE_PLACEHOLDER,
            $this->getOriginalPresentationTitle(),
            $a_output
        );

        $a_output = preg_replace("/src=\"\\.\\//ims", "src=\"" . ILIAS_HTTP_PATH . "/", $a_output);

        return $a_output;
    }

    // fau: testNav - support the addition of question info and actions below the title

    public function setQuestionInfoHTML($a_html): void
    {
        $this->questionInfoHTML = $a_html;
    }

    public function setQuestionActionsHTML($a_html): void
    {
        $this->questionActionsHTML = $a_html;
    }

    public function insertPageToc(string $a_output): string
    {
        if (!empty($this->questionInfoHTML) || !empty($this->questionActionsHTML)) {
            $tpl = new ilTemplate('tpl.tst_question_subtitle_blocks.html', true, true, 'components/ILIAS/TestQuestionPool');
            $tpl->setVariable('QUESTION_INFO', $this->questionInfoHTML);
            $tpl->setVariable('QUESTION_ACTIONS', $this->questionActionsHTML);
            $a_output = str_replace("{{{{{PageTOC}}}}}", $tpl->get(), $a_output);
        } else {
            $a_output = str_replace("{{{{{PageTOC}}}}}", '', $a_output);
        }
        return $a_output;
    }
    // fau.
}