class.assTextSubsetImport.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */
 
include_once "./Modules/TestQuestionPool/classes/import/qti12/class.assQuestionImport.php";
 
class assTextSubsetImport extends assQuestionImport
{
        function fromXML(&$item, $questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
        {
                global $ilUser;
 
                // empty session variable for imported xhtml mobs
                unset($_SESSION["import_mob_xhtml"]);
                $presentation = $item->getPresentation(); 
                $duration = $item->getDuration();
                $shuffle = 0;
                $idents = array();
                $now = getdate();
                $created = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);
                $gaps = array();
                foreach ($presentation->order as $entry)
                {
                        switch ($entry["type"])
                        {
                                case "response":
                                        $response = $presentation->response[$entry["index"]];
                                        if ($response->getResponseType() == RT_RESPONSE_STR)
                                        {
                                                array_push($idents, $response->getIdent());
                                        }
                                        break;
                        }
                }
                $responses = array();
                $feedbacksgeneric = array();
                foreach ($item->resprocessing as $resprocessing)
                {
                        foreach ($resprocessing->respcondition as $respcondition)
                        {
                                $ident = "";
                                $correctness = 1;
                                $conditionvar = $respcondition->getConditionvar();
                                foreach ($conditionvar->order as $order)
                                {
                                        switch ($order["field"])
                                        {
                                                case "varsubset":
                                                        $respident = $conditionvar->varsubset[$order["index"]]->getRespident();
                                                        $content = $conditionvar->varsubset[$order["index"]]->getContent();
                                                        if (!is_array($responses[$respident])) $responses[$respident] = array();
                                                        $vars = split(",", $content);
                                                        foreach ($vars as $var)
                                                        {
                                                                array_push($responses[$respident], array("solution" => $var, "points" => ""));
                                                        }
                                                        break;
                                        }
                                }
                                foreach ($respcondition->setvar as $setvar)
                                {
                                        if ((strcmp($setvar->getVarname(), "matches") == 0) && ($setvar->getAction() == ACTION_ADD))
                                        {
                                                foreach ($responses[$respident] as $idx => $solutionarray)
                                                {
                                                        if (strlen($solutionarray["points"] == 0))
                                                        {
                                                                $responses[$respident][$idx]["points"] = $setvar->getContent();
                                                        }
                                                }
                                        }
                                }
                                foreach ($resprocessing->respcondition as $respcondition)
                                {
                                        foreach ($respcondition->displayfeedback as $feedbackpointer)
                                        {
                                                if (strlen($feedbackpointer->getLinkrefid()))
                                                {
                                                        foreach ($item->itemfeedback as $ifb)
                                                        {
                                                                if (strcmp($ifb->getIdent(), "response_allcorrect") == 0)
                                                                {
                                                                        // found a feedback for the identifier
                                                                        if (count($ifb->material))
                                                                        {
                                                                                foreach ($ifb->material as $material)
                                                                                {
                                                                                        $feedbacksgeneric[1] = $material;
                                                                                }
                                                                        }
                                                                        if ((count($ifb->flow_mat) > 0))
                                                                        {
                                                                                foreach ($ifb->flow_mat as $fmat)
                                                                                {
                                                                                        if (count($fmat->material))
                                                                                        {
                                                                                                foreach ($fmat->material as $material)
                                                                                                {
                                                                                                        $feedbacksgeneric[1] = $material;
                                                                                                }
                                                                                        }
                                                                                }
                                                                        }
                                                                } 
                                                                else if (strcmp($ifb->getIdent(), "response_onenotcorrect") == 0)
                                                                {
                                                                        // found a feedback for the identifier
                                                                        if (count($ifb->material))
                                                                        {
                                                                                foreach ($ifb->material as $material)
                                                                                {
                                                                                        $feedbacksgeneric[0] = $material;
                                                                                }
                                                                        }
                                                                        if ((count($ifb->flow_mat) > 0))
                                                                        {
                                                                                foreach ($ifb->flow_mat as $fmat)
                                                                                {
                                                                                        if (count($fmat->material))
                                                                                        {
                                                                                                foreach ($fmat->material as $material)
                                                                                                {
                                                                                                        $feedbacksgeneric[0] = $material;
                                                                                                }
                                                                                        }
                                                                                }
                                                                        }
                                                                }
                                                        }
                                                }
                                        }
                                }
                        }
                }
                $this->addGeneralMetadata($item);
                $this->object->setTitle($item->getTitle());
                $this->object->setNrOfTries($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);
                $this->object->setEstimatedWorkingTime($duration["h"], $duration["m"], $duration["s"]);
                $textrating = $item->getMetadataEntry("textrating");
                if (strlen($textrating) == 0) $textrating = "ci";
                $this->object->setTextRating($textrating);
                $this->object->setCorrectAnswers($item->getMetadataEntry("correctanswers"));
                $response = current($responses);
                $counter = 0;
                if (is_array($response))
                {
                        foreach ($response as $answer)
                        {
                                $this->object->addAnswer($answer["solution"], $answer["points"], $counter);
                                $counter++;
                        }
                }
                // additional content editing mode information
                $this->object->setAdditionalContentEditingMode(
                                $this->fetchAdditionalContentEditingModeInformation($item)
                );              
                $this->object->saveToDb();
                if (count($item->suggested_solutions))
                {
                        foreach ($item->suggested_solutions as $suggested_solution)
                        {
                                $this->object->setSuggestedSolution($suggested_solution["solution"]->getContent(), $suggested_solution["gap_index"], true);
                        }
                        $this->object->saveToDb();
                }
                foreach ($feedbacksgeneric as $correctness => $material)
                {
                        $m = $this->object->QTIMaterialToString($material);
                        $feedbacksgeneric[$correctness] = $m;
                }
                // handle the import of media objects in XHTML code
                $questiontext = $this->object->getQuestion();
                if (is_array($_SESSION["import_mob_xhtml"]))
                {
                        include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
                        include_once "./Services/RTE/classes/class.ilRTE.php";
                        foreach ($_SESSION["import_mob_xhtml"] as $mob)
                        {
                                if ($tst_id > 0)
                                {
                                        $importfile = $this->getTstImportArchivDirectory() . '/' . $mob["uri"];
                                }
                                else
                                {
                                        $importfile = $this->getQplImportArchivDirectory() . '/' . $mob["uri"];
                                }
                                
                                $GLOBALS['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() . "\"", $questiontext);
                                foreach ($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 ($feedbacksgeneric as $correctness => $material)
                {
                        $this->object->feedbackOBJ->importGenericFeedback(
                                        $this->object->getId(), $correctness, ilRTE::_replaceMediaObjectImageSrc($material, 1)
                        );
                }
                $this->object->saveToDb();
                if ($tst_id > 0)
                {
                        $q_1_id = $this->object->getId();
                        $question_id = $this->object->duplicate(true, null, null, null, $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);
                }
        }
}
 
?>