class.ilAssGenFeedbackPageGUI.php

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<?php

class ilAssGenFeedbackPageGUI extends ilPageObjectGUI
{
    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("qfbg", $a_id, $a_old_nr);
        $this->setTemplateOutput(false);
        if (strtolower($cmd_class) === 'ilassquestionpreviewgui') {
            $this->setFileDownloadLink($this->ctrl->getLinkTargetByClass(ilObjQuestionPoolGUI::class, 'downloadFile'));
        } else {
            $this->setFileDownloadLink($this->ctrl->getLinkTargetByClass(ilObjTestGUI::class, 'downloadFile'));
        }
    }

    public function preview(): string
    {
        $page = parent::preview();
        $this->tabs_gui->activateTab("pg");
        return $page;
    }
}