/**
  * Import XML
  *
  * @param
  * @return
  */
 function importXmlRepresentation($a_entity, $a_id, $a_xml, $a_mapping)
 {
     // Container import => test object already created
     if ($new_id = $a_mapping->getMapping('Services/Container', 'objs', $a_id)) {
         $newObj = ilObjectFactory::getInstanceByObjId($new_id, false);
         #$newObj->setImportDirectory(dirname(rtrim($this->getImportDirectory(),'/')));
     } else {
         // Shouldn't happen
         $GLOBALS['ilLog']->write(__METHOD__ . ': Called in non container mode');
         return false;
     }
     include_once "./Services/Survey/classes/class.SurveyImportParser.php";
     list($xml_file) = $this->parseXmlFileNames();
     if (!@file_exists($xml_file)) {
         $GLOBALS['ilLog']->write(__METHOD__ . ': Cannot find xml definition: ' . $xml_file);
         return false;
     }
     $import = new SurveyImportParser(-1, $xml_file, TRUE);
     $import->setSurveyObject($newObj);
     $import->startParsing();
     if (is_array($_SESSION["import_mob_xhtml"])) {
         include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
         include_once "./Services/RTE/classes/class.ilRTE.php";
         include_once "./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php";
         foreach ($_SESSION["import_mob_xhtml"] as $mob) {
             $importfile = dirname($xml_file) . "/" . $mob["uri"];
             if (file_exists($importfile)) {
                 $media_object =& ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, FALSE);
                 ilObjMediaObject::_saveUsage($media_object->getId(), "svy:html", $newObj->getId());
                 $newObj->setIntroduction(str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $newObj->getIntroduction()));
                 $newObj->setOutro(str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $newObj->getOutro()));
             } else {
                 global $ilLog;
                 $ilLog->write("Error: Could not open XHTML mob file for test introduction during test import. File {$importfile} does not exist!");
             }
         }
         $newObj->setIntroduction(ilRTE::_replaceMediaObjectImageSrc($newObj->getIntroduction(), 1));
         $newObj->setOutro(ilRTE::_replaceMediaObjectImageSrc($newObj->getOutro(), 1));
         $newObj->saveToDb();
     }
     $a_mapping->addMapping("Modules/Survey", "svy", $a_id, $newObj->getId());
     return true;
 }
 /**
  * Imports survey questions into ILIAS
  *
  * @param string $source The filename of an XML import file
  * @access public
  */
 function importObject($source, $spl_exists = FALSE)
 {
     if (is_file($source)) {
         $isZip = strcmp(strtolower(substr($source, -3)), 'zip') == 0;
         if ($isZip) {
             // unzip file
             ilUtil::unzip($source);
             // determine filenames of xml files
             $subdir = basename($source, ".zip");
             $source = dirname($source) . "/" . $subdir . "/" . $subdir . ".xml";
         }
         $fh = fopen($source, "r") or die("");
         $xml = fread($fh, filesize($source));
         fclose($fh) or die("");
         if ($isZip) {
             $subdir = basename($source, ".zip");
             if (@is_dir(dirname($source) . "/" . $subdir)) {
                 ilUtil::delDir(dirname($source) . "/" . $subdir);
             }
         }
         if (strpos($xml, "questestinterop") > 0) {
             // survey questions for ILIAS < 3.8
             include_once "./Services/Survey/classes/class.SurveyImportParserPre38.php";
             $import = new SurveyImportParserPre38($this->getId(), "", $spl_exists);
             $import->setXMLContent($xml);
             $import->startParsing();
         } else {
             // survey questions for ILIAS >= 3.8
             include_once "./Services/Survey/classes/class.SurveyImportParser.php";
             $import = new SurveyImportParser($this->getId(), "", $spl_exists);
             $import->setXMLContent($xml);
             $import->startParsing();
         }
     }
 }
 /**
  * Imports a survey from XML into the ILIAS database
  *
  * @return boolean True, if the import succeeds, false otherwise
  * @access public
  */
 function importObject($file_info, $svy_qpl_id)
 {
     if ($svy_qpl_id < 1) {
         $svy_qpl_id = -1;
     }
     // check if file was uploaded
     $source = $file_info["tmp_name"];
     $error = "";
     if ($source == 'none' || !$source || $file_info["error"] > UPLOAD_ERR_OK) {
         $error = $this->lng->txt("import_no_file_selected");
     }
     // check correct file type
     $isXml = FALSE;
     $isZip = FALSE;
     if (strcmp($file_info["type"], "text/xml") == 0 || strcmp($file_info["type"], "application/xml") == 0) {
         $isXml = TRUE;
     }
     // too many different mime-types, so we use the suffix
     $suffix = pathinfo($file_info["name"]);
     if (strcmp(strtolower($suffix["extension"]), "zip") == 0) {
         $isZip = TRUE;
     }
     if (!$isXml && !$isZip) {
         $error = $this->lng->txt("import_wrong_file_type");
         global $ilLog;
         $ilLog->write("Survey: Import error. Filetype was \"" . $file_info["type"] . "\"");
     }
     if (strlen($error) == 0) {
         // import file as a survey
         $import_dir = $this->getImportDirectory();
         $import_subdir = "";
         $importfile = "";
         include_once "./Services/Utilities/classes/class.ilUtil.php";
         if ($isZip) {
             $importfile = $import_dir . "/" . $file_info["name"];
             ilUtil::moveUploadedFile($source, $file_info["name"], $importfile);
             ilUtil::unzip($importfile);
             $found = $this->locateImportFiles($import_dir);
             if (!(strlen($found["dir"]) > 0 && strlen($found["xml"]) > 0)) {
                 $error = $this->lng->txt("wrong_import_file_structure");
                 return $error;
             }
             $importfile = $found["xml"];
             $import_subdir = $found["dir"];
         } else {
             $importfile = tempnam($import_dir, "survey_import");
             ilUtil::moveUploadedFile($source, $file_info["name"], $importfile);
         }
         $fh = fopen($importfile, "r");
         if (!$fh) {
             $error = $this->lng->txt("import_error_opening_file");
             return $error;
         }
         $xml = fread($fh, filesize($importfile));
         $result = fclose($fh);
         if (!$result) {
             $error = $this->lng->txt("import_error_closing_file");
             return $error;
         }
         unset($_SESSION["import_mob_xhtml"]);
         if (strpos($xml, "questestinterop")) {
             include_once "./Services/Survey/classes/class.SurveyImportParserPre38.php";
             $import = new SurveyImportParserPre38($svy_qpl_id, "", TRUE);
             $import->setSurveyObject($this);
             $import->setXMLContent($xml);
             $import->startParsing();
         } else {
             include_once "./Services/Survey/classes/class.SurveyImportParser.php";
             $import = new SurveyImportParser($svy_qpl_id, "", TRUE);
             $import->setSurveyObject($this);
             $import->setXMLContent($xml);
             $import->startParsing();
         }
         if (is_array($_SESSION["import_mob_xhtml"])) {
             include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
             include_once "./Services/RTE/classes/class.ilRTE.php";
             include_once "./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php";
             foreach ($_SESSION["import_mob_xhtml"] as $mob) {
                 $importfile = $import_subdir . "/" . $mob["uri"];
                 if (file_exists($importfile)) {
                     $media_object =& ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, FALSE);
                     ilObjMediaObject::_saveUsage($media_object->getId(), "svy:html", $this->getId());
                     $this->setIntroduction(str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $this->getIntroduction()));
                     $this->setOutro(str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $this->getOutro()));
                 } else {
                     global $ilLog;
                     $ilLog->write("Error: Could not open XHTML mob file for test introduction during test import. File {$importfile} does not exist!");
                 }
             }
             $this->setIntroduction(ilRTE::_replaceMediaObjectImageSrc($this->getIntroduction(), 1));
             $this->setOutro(ilRTE::_replaceMediaObjectImageSrc($this->getOutro(), 1));
             $this->saveToDb();
         }
         // delete import directory
         ilUtil::delDir($this->getImportDirectory());
     }
     return $error;
 }