ilQuestionpoolExport Class Reference

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Collaboration diagram for ilQuestionpoolExport:

Public Member Functions
	__construct (protected ilObjQuestionPool $qpl_obj, protected string $mode="xml", protected ?array $questions=null)
	Constructor public. More...
	getInstId ()
	buildExportFile ()
	build export file (complete zip file) More...
	buildExportFileXML ()
	build xml export file More...
	exportXHTMLMediaObjects ($a_export_dir)

Data Fields
ilErrorHandling	$err
ilDBInterface	$db
ILIAS	$ilias
string	$inst_id
ilLanguage	$lng

Private Attributes
string	$export_dir = ''
string	$subdir = ''
string	$filename = ''
string	$zipfilename = ''
string	$qti_filename = ''
ilXmlWriter	$xml

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning Export class for questionpools

Author

Helmut Schottmüller helmu.nosp@m.t.sc.nosp@m.hottm.nosp@m.uell.nosp@m.er@ma.nosp@m.c.co.nosp@m.m

Version

$Id$

\

Definition at line 28 of file class.ilQuestionpoolExport.php.

Constructor & Destructor Documentation

__construct()

ilQuestionpoolExport::__construct	(	protected ilObjQuestionPool	$qpl_obj,
		protected string	$mode = "xml",
		protected ?array	$questions = null
	)

Constructor public.

Definition at line 47 of file class.ilQuestionpoolExport.php.

References $DIC, IL_INST_ID, and ILIAS\Repository\lng().

      {
        global $DIC;
        $this->err = $DIC['ilErr'];
        $this->db = $DIC['ilDB'];
        $this->ilias = $DIC['ilias'];
        $this->lng = $DIC['lng'];

        if (!is_array($this->questions)) {
            $this->questions = $this->qpl_obj->getAllQuestionIds();
        }

        $this->inst_id = IL_INST_ID;
        $date = time();

        $this->qpl_obj->createExportDirectory();
        switch ($this->mode) {
            case "xml":
                $this->export_dir = $this->qpl_obj->getExportDirectory('xml');
                $this->subdir = $date . "__" . $this->inst_id . "__" .
                    "qpl" . "_" . $this->qpl_obj->getId();
                $this->filename = $this->subdir . ".xml";
                $this->qti_filename = $date . "__" . $this->inst_id . "__" .
                    "qti" . "_" . $this->qpl_obj->getId() . ".xml";
                break;
            case "xlsx":
                $this->export_dir = $this->qpl_obj->getExportDirectory('xlsx');
                $this->filename = $date . "__" . $this->inst_id . "__" .
                    "qpl" . "_" . $this->qpl_obj->getId() . ".xlsx";
                $this->zipfilename = $date . "__" . $this->inst_id . "__" .
                    "qpl" . "_" . $this->qpl_obj->getId() . ".zip";
                break;
            default:
                $this->export_dir = $this->qpl_obj->getExportDirectory('zip');
                $this->subdir = $date . "__" . $this->inst_id . "__" .
                    "qpl" . "_" . $this->qpl_obj->getId();
                $this->filename = $this->subdir . ".xml";
                $this->qti_filename = $date . "__" . $this->inst_id . "__" .
                    "qti" . "_" . $this->qpl_obj->getId() . ".xml";
                break;
        }
    }

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Member Function Documentation

buildExportFile()

ilQuestionpoolExport::buildExportFile

(

)

build export file (complete zip file)

Definition at line 102 of file class.ilQuestionpoolExport.php.

References buildExportFileXML().

                                     : string
    {
        switch ($this->mode) {
            case "xlsx":
                return $this->buildExportFileXLSX();
            case "xml":
            default:
                return $this->buildExportFileXML();
        }
    }

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buildExportFileXML()

ilQuestionpoolExport::buildExportFileXML

(

)

build xml export file

Definition at line 116 of file class.ilQuestionpoolExport.php.

References $DIC, $inst_id, exportXHTMLMediaObjects(), ilFileUtils\makeDir(), ilFileUtils\makeDirParents(), and ilFileUtils\zip().

Referenced by buildExportFile().

                                        : string
    {
        global $DIC;
        $ilBench = $DIC['ilBench'];

        $ilBench->start("QuestionpoolExport", "buildExportFile");

        $this->xml = new ilXmlWriter();
        $this->xml->xmlSetDtdDef("<!DOCTYPE Test SYSTEM \"http://www.ilias.uni-koeln.de/download/dtd/ilias_co.dtd\">");
        $this->xml->xmlSetGenCmt("Export of ILIAS Test Questionpool " .
            $this->qpl_obj->getId() . " of installation " . $this->inst_id);
        $this->xml->xmlHeader();

        ilFileUtils::makeDir($this->export_dir . "/" . $this->subdir);
        ilFileUtils::makeDir($this->export_dir . "/" . $this->subdir . "/objects");

        $expDir = $this->qpl_obj->getExportDirectory();
        ilFileUtils::makeDirParents($expDir);

        $expLog = new ilLog($expDir, "export.log");
        $expLog->delete();
        $expLog->setLogFormat("");
        $expLog->write(date("[y-m-d H:i:s] ") . "Start Export");

        $qti_file = fopen($this->export_dir . "/" . $this->subdir . "/" . $this->qti_filename, "w");
        fwrite($qti_file, $this->qpl_obj->questionsToXML($this->questions));
        fclose($qti_file);

        $ilBench->start("QuestionpoolExport", "buildExportFile_getXML");
        $this->qpl_obj->objectToXmlWriter(
            $this->xml,
            $this->inst_id,
            $this->export_dir . "/" . $this->subdir,
            $expLog,
            $this->questions
        );
        $ilBench->stop("QuestionpoolExport", "buildExportFile_getXML");

        $ilBench->start("QuestionpoolExport", "buildExportFile_dumpToFile");
        $this->xml->xmlDumpFile($this->export_dir . "/" . $this->subdir . "/" . $this->filename, false);
        $ilBench->stop("QuestionpoolExport", "buildExportFile_dumpToFile");

        $ilBench->start("QuestionpoolExport", "buildExportFile_saveAdditionalMobs");
        $this->exportXHTMLMediaObjects($this->export_dir . "/" . $this->subdir);
        $ilBench->stop("QuestionpoolExport", "buildExportFile_saveAdditionalMobs");

        $ilBench->start("QuestionpoolExport", "buildExportFile_zipFile");
        ilFileUtils::zip($this->export_dir . "/" . $this->subdir, $this->export_dir . "/" . $this->subdir . ".zip");

        $ilBench->stop("QuestionpoolExport", "buildExportFile_zipFile");

        $expLog->write(date("[y-m-d H:i:s] ") . "Finished Export");
        $ilBench->stop("QuestionpoolExport", "buildExportFile");

        return $this->export_dir . "/" . $this->subdir . ".zip";
    }

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exportXHTMLMediaObjects()

ilQuestionpoolExport::exportXHTMLMediaObjects

(

$a_export_dir

)

Definition at line 173 of file class.ilQuestionpoolExport.php.

References ilObjMediaObject\_exists(), and ilObjMediaObject\_getMobsOfObject().

Referenced by buildExportFileXML().

                                                          : void
    {
        foreach ($this->questions as $question_id) {
            $mobs = ilObjMediaObject::_getMobsOfObject("qpl:html", $question_id);
            foreach ($mobs as $mob) {
                if (ilObjMediaObject::_exists($mob)) {
                    $mob_obj = new ilObjMediaObject($mob);
                    $mob_obj->exportFiles($a_export_dir);
                    unset($mob_obj);
                }
            }
        }
    }

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getInstId()

ilQuestionpoolExport::getInstId

(

)

Definition at line 93 of file class.ilQuestionpoolExport.php.

References $inst_id.

    {
        return $this->inst_id;
    }

Field Documentation

$db

ilDBInterface ilQuestionpoolExport::$db

Definition at line 31 of file class.ilQuestionpoolExport.php.

$err

ilErrorHandling ilQuestionpoolExport::$err

Definition at line 30 of file class.ilQuestionpoolExport.php.

$export_dir

string ilQuestionpoolExport::$export_dir = ''

private

Definition at line 36 of file class.ilQuestionpoolExport.php.

$filename

string ilQuestionpoolExport::$filename = ''

private

Definition at line 38 of file class.ilQuestionpoolExport.php.

$ilias

ILIAS ilQuestionpoolExport::$ilias

Definition at line 32 of file class.ilQuestionpoolExport.php.

$inst_id

string ilQuestionpoolExport::$inst_id

Definition at line 33 of file class.ilQuestionpoolExport.php.

Referenced by buildExportFileXML(), and getInstId().

$lng

ilLanguage ilQuestionpoolExport::$lng

Definition at line 34 of file class.ilQuestionpoolExport.php.

$qti_filename

string ilQuestionpoolExport::$qti_filename = ''

private

Definition at line 40 of file class.ilQuestionpoolExport.php.

$subdir

string ilQuestionpoolExport::$subdir = ''

private

Definition at line 37 of file class.ilQuestionpoolExport.php.

$xml

ilXmlWriter ilQuestionpoolExport::$xml

private

Definition at line 41 of file class.ilQuestionpoolExport.php.

$zipfilename

string ilQuestionpoolExport::$zipfilename = ''

private

Definition at line 39 of file class.ilQuestionpoolExport.php.

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The documentation for this class was generated from the following file:

• components/ILIAS/TestQuestionPool/classes/class.ilQuestionpoolExport.php