class.ilSurveyImporter.php

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<?php

class ilSurveyImporter extends ilXmlImporter
{
    protected ilSurveyDataSet $ds;
    protected ilLogger $log;
    protected static ilObjSurvey $survey;
    protected ilLogger $svy_log;
    protected \ILIAS\SurveyQuestionPool\Export\ImportManager $spl_import_manager;

    public function __construct()
    {
        parent::__construct();
        global $DIC;

        $this->log = $DIC["ilLog"];

        $this->spl_import_manager = $DIC->surveyQuestionPool()
            ->internal()
            ->domain()
            ->import();
    }


    public function init(): void
    {
        $this->ds = new ilSurveyDataSet();
        $this->ds->setDSPrefix("ds");
        $this->ds->setImport($this);

        $this->svy_log = ilLoggerFactory::getLogger("svy");
    }


    public function setSurvey(ilObjSurvey $a_val): void
    {
        self::$survey = $a_val;
    }

    public function getSurvey(): ilObjSurvey
    {
        return self::$survey;
    }

    public function importXmlRepresentation(
        string $a_entity,
        string $a_id,
        string $a_xml,
        ilImportMapping $a_mapping
    ): void {
        if ($a_entity === "svy") {

            // container import
            if ($new_id = $a_mapping->getMapping('components/ILIAS/Container', 'objs', $a_id)) {
                $newObj = ilObjectFactory::getInstanceByObjId((int) $new_id, false);
            } else {
                $newObj = new ilObjSurvey();    // direct survey import
                $newObj->setType('svy');
                $newObj->setTitle("dummy");
                $newObj->create(true);
            }
            $a_mapping->addMapping('components/ILIAS/Survey', 'svy', $a_id, (string) $newObj->getId());
            $this->setSurvey($newObj);


            [$xml_file] = $this->parseXmlFileNames();

            if (!file_exists($xml_file)) {
                $GLOBALS['ilLog']->write(__METHOD__ . ': Cannot find xml definition: ' . $xml_file);
                return;
            }
            $GLOBALS['ilLog']->write("getQuestionPoolID = " . $this->getImport()->getConfig("components/ILIAS/Survey")->getQuestionPoolID());

            $import = new SurveyImportParser(
                $this->getImport()->getConfig("components/ILIAS/Survey")->getQuestionPoolID(),
                $xml_file,
                true,
                $a_mapping
            );

            $import->setSurveyObject($newObj);
            $import->startParsing();

            $a_mapping->addMapping("components/ILIAS/Survey", "svy", (int) $a_id, $newObj->getId());
            $a_mapping->addMapping(
                "components/ILIAS/MetaData",
                "md",
                $a_id . ":0:svy",
                $newObj->getId() . ":0:svy"
            );
        } else {
            $parser = new ilDataSetImportParser(
                $a_entity,
                $this->getSchemaVersion(),
                $a_xml,
                $this->ds,
                $a_mapping
            );
        }
    }


    protected function parseXmlFileNames(): array
    {
        $GLOBALS['ilLog']->write(__METHOD__ . ': ' . $this->getImportDirectory());

        $basename = basename($this->getImportDirectory());
        $xml = $this->getImportDirectory() . '/' . $basename . '.xml';

        return array($xml);
    }
}