/**
* 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;
}