class.assErrorTextImport.php

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<?php

class assErrorTextImport extends assQuestionImport
{
    public function fromXML(&$item, $questionpool_id, &$tst_id, &$tst_object, &$question_counter, $import_mapping): array
    {
        global $DIC;
        $ilUser = $DIC['ilUser'];

        // empty session variable for imported xhtml mobs
        ilSession::clear('import_mob_xhtml');

        $presentation = $item->getPresentation();
        $now = getdate();
        $created = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);

        $feedbacksgeneric = array();

        $this->addGeneralMetadata($item);
        $this->object->setTitle($item->getTitle());
        $this->object->setNrOfTries((int) $item->getMaxattempts());
        $this->object->setComment($item->getComment());
        $this->object->setAuthor($item->getAuthor());
        $this->object->setOwner($ilUser->getId());
        $this->object->setQuestion($this->object->QTIMaterialToString($item->getQuestiontext()));
        $this->object->setObjId($questionpool_id);
        $this->object->setPointsWrong($item->getMetadataEntry("points_wrong"));
        $this->object->setErrorText($item->getMetadataEntry("errortext"));
        $parsed_error_text = $item->getMetadataEntry("parsederrortext");
        if ($parsed_error_text !== null) {
            $this->object->setParsedErrorText(unserialize($parsed_error_text, ['allowed_classes' => false]));
        }
        $this->object->setTextSize($item->getMetadataEntry("textsize"));
        $errordata = unserialize($item->getMetadataEntry("errordata"), ["allowed_classes" => false]);
        if (is_array($errordata)) {
            $errordata_answers_array = [];
            foreach ($errordata as $data) {
                $errordata_answers_array[] = new assAnswerErrorText($data[1], $data[0] ?? '', $data[2], $data[3] ?? null);
            }
            $this->object->setErrorData($errordata_answers_array);
        }
        // additional content editing mode information
        $this->object->setAdditionalContentEditingMode(
            $this->fetchAdditionalContentEditingModeInformation($item)
        );
        $this->object->saveToDb();

        $feedbacks = $this->getFeedbackAnswerSpecific($item);
        $feedbacksgeneric = $this->getFeedbackGeneric($item);

        // handle the import of media objects in XHTML code
        $questiontext = $this->object->getQuestion();
        if (is_array(ilSession::get("import_mob_xhtml"))) {
            foreach (ilSession::get("import_mob_xhtml") as $mob) {
                if ($tst_id > 0) {
                    $importfile = $this->getTstImportArchivDirectory() . '/' . $mob["uri"];
                } else {
                    $importfile = $this->getQplImportArchivDirectory() . '/' . $mob["uri"];
                }

                global $DIC; /* @var ILIAS\DI\Container $DIC */
                $DIC['ilLog']->write(__METHOD__ . ': import mob from dir: ' . $importfile);

                $media_object = ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, false);
                ilObjMediaObject::_saveUsage($media_object->getId(), "qpl:html", $this->object->getId());
                $questiontext = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $questiontext);
                foreach ($feedbacks as $ident => $material) {
                    $feedbacks[$ident] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
                }
                foreach ($feedbacksgeneric as $correctness => $material) {
                    $feedbacksgeneric[$correctness] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
                }
            }
        }
        $this->object->setQuestion(ilRTE::_replaceMediaObjectImageSrc($questiontext, 1));

        foreach ($feedbacks as $ident => $material) {
            $index = $this->fetchIndexFromFeedbackIdent($ident);

            $this->object->feedbackOBJ->importSpecificAnswerFeedback(
                $this->object->getId(),
                0,
                $index,
                ilRTE::_replaceMediaObjectImageSrc($material, 1)
            );
        }
        foreach ($feedbacksgeneric as $correctness => $material) {
            $this->object->feedbackOBJ->importGenericFeedback(
                $this->object->getId(),
                $correctness,
                ilRTE::_replaceMediaObjectImageSrc($material, 1)
            );
        }

        $this->object->saveToDb();
        if (count($item->suggested_solutions)) {
            foreach ($item->suggested_solutions as $suggested_solution) {
                $this->object->setSuggestedSolution($suggested_solution["solution"]->getContent(), $suggested_solution["gap_index"], true);
            }
            $this->object->saveToDb();
        }
        if ($tst_id > 0) {
            $q_1_id = $this->object->getId();
            $question_id = $this->object->duplicate(true, "", "", "", $tst_id);
            $tst_object->questions[$question_counter++] = $question_id;
            $import_mapping[$item->getIdent()] = array("pool" => $q_1_id, "test" => $question_id);
        } else {
            $import_mapping[$item->getIdent()] = array("pool" => $this->object->getId(), "test" => 0);
        }
        return $import_mapping;
    }
}