class.assJavaAppletImport.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 assJavaAppletImport extends assQuestionImport
{
    public 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();
        $now = getdate();
        $applet = null;
        $maxpoints = 0;
        $javacode = "";
        $javacodebase = "";
        $javaarchive = "";
        $params = array();
        $created = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);
        $answers = array();
        foreach ($presentation->order as $entry) {
            switch ($entry["type"]) {
                case "material":
                    $material = $presentation->material[$entry["index"]];
                    for ($i = 0; $i < $material->getMaterialCount(); $i++) {
                        $mat = $material->getMaterial($i);
                        if (strcmp($mat["type"], "mattext") == 0) {
                            $mattext = $mat["material"];
                            if ((strlen($mattext->getLabel()) == 0) && (strlen($this->object->QTIMaterialToString($item->getQuestiontext())) == 0)) {
                                $item->setQuestiontext($mattext->getContent());
                            }
                            if (strcmp($mattext->getLabel(), "points") == 0) {
                                $maxpoints = $mattext->getContent();
                            } elseif (strcmp($mattext->getLabel(), "java_code") == 0) {
                                $javacode = $mattext->getContent();
                            } elseif (strcmp($mattext->getLabel(), "java_codebase") == 0) {
                                $javacodebase = $mattext->getContent();
                            } elseif (strcmp($mattext->getLabel(), "java_archive") == 0) {
                                $javaarchive = $mattext->getContent();
                            } elseif (strlen($mattext->getLabel()) > 0) {
                                array_push($params, array("key" => $mattext->getLabel(), "value" => $mattext->getContent()));
                            }
                        } elseif (strcmp($mat["type"], "matapplet") == 0) {
                            $applet = $mat["material"];
                        }
                    }
                    break;
            }
        }

        $feedbacksgeneric = array();
        foreach ($item->resprocessing as $resprocessing) {
            foreach ($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] = $material;
                                            }
                                        }
                                    }
                                }
                            } elseif (strcmp($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"]);
        $this->object->setJavaAppletFilename($applet->getUri());
        $this->object->setJavaWidth($applet->getWidth());
        $this->object->setJavaHeight($applet->getHeight());
        $this->object->setJavaCode($javacode);
        $this->object->setJavaCodebase($javacodebase);
        $this->object->setJavaArchive($javaarchive);
        $this->object->setPoints($maxpoints);
        foreach ($params as $pair) {
            $this->object->addParameter($pair["key"], $pair["value"]);
        }
        // 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();
        }
        $javaapplet =&base64_decode($applet->getContent());
        $javapath = $this->object->getJavaPath();
        if (!file_exists($javapath)) {
            include_once "./Services/Utilities/classes/class.ilUtil.php";
            ilUtil::makeDirParents($javapath);
        }
        $javapath .=  $this->object->getJavaAppletFilename();
        $fh = fopen($javapath, "wb");
        if ($fh == false) {
            //                                                                  global $ilErr;
//                                                                      $ilErr->raiseError($this->object->lng->txt("error_save_image_file") . ": $php_errormsg", $ilErr->MESSAGE);
//                                                                      return;
        } else {
            $javafile = fwrite($fh, $javaapplet);
            fclose($fh);
        }
        // handle the import of media objects in XHTML code
        foreach ($feedbacksgeneric as $correctness => $material) {
            $m = $this->object->QTIMaterialToString($material);
            $feedbacksgeneric[$correctness] = $m;
        }
        $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);
        }
    }
}