assFlashQuestionImport Class Reference

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

Inheritance diagram for assFlashQuestionImport:

Collaboration diagram for assFlashQuestionImport:

Public Member Functions
	fromXML (&$item, $questionpool_id, &$tst_id, &$tst_object, &$question_counter, $import_mapping)
	Creates a question from a QTI file. More...
Public Member Functions inherited from assQuestionImport
	__construct ($a_object)
	assQuestionImport constructor More...
	getQuestionId ()
	getFeedbackGeneric ($item)
	fromXML (&$item, $questionpool_id, &$tst_id, &$tst_object, &$question_counter, $import_mapping)
	Creates a question from a QTI file. More...
	importSuggestedSolution (int $question_id, string $value="", int $subquestion_index=0)

Additional Inherited Members
Data Fields inherited from assQuestionImport
	$object
Protected Member Functions inherited from assQuestionImport
	fetchIndexFromFeedbackIdent ($feedbackIdent, $prefix='response_')
	getFeedbackAnswerSpecific (ilQTIItem $item, $prefix='response_')
	addGeneralMetadata (ilQTIItem $item)
	fetchLifecycle (ilQTIItem $item)
	getQplImportArchivDirectory ()
	returns the full path to extracted qpl import archiv (qpl import dir + qpl archiv subdir) More...
	getTstImportArchivDirectory ()
	returns the full path to extracted tst import archiv (tst import dir + tst archiv subdir) More...
	processNonAbstractedImageReferences ($text, $sourceNic)
	fetchAdditionalContentEditingModeInformation ($qtiItem)
	fetches the "additional content editing mode" information from qti item and falls back to ADDITIONAL_CONTENT_EDITING_MODE_RTE when no or invalid information is given More...
	deduceThumbSizeFromImportValue (?int $size)

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 Class for flash question imports

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 26 of file class.assFlashQuestionImport.php.

Member Function Documentation

fromXML()

assFlashQuestionImport::fromXML	(	&	$item,
			$questionpool_id,
		&	$tst_id,
		&	$tst_object,
		&	$question_counter,
			$import_mapping
	)

Creates a question from a QTI file.

Receives parameters from a QTI parser and creates a valid ILIAS question object

Parameters

ilQtiItem	$item	The QTI item object
integer	$questionpool_id	The id of the parent questionpool
integer	$tst_id	The id of the parent test if the question is part of a test
object	$tst_object	A reference to the parent test object
integer	$question_counter	A reference to a question counter to count the questions of an imported question pool
array	$import_mapping	An array containing references to included ILIAS objects @access public

Reimplemented from assQuestionImport.

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

                                                                                                                  : array
    {
        global $DIC;
        $ilUser = $DIC['ilUser'];
 
        // empty session variable for imported xhtml mobs
        ilSession::clear('import_mob_xhtml');
 
        $presentation = $item->getPresentation();
        $now = getdate();
        $created = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);
 
        $feedbacksgeneric = array();
 
        $this->addGeneralMetadata($item);
        $this->object->setTitle($item->getTitle());
        $this->object->setNrOfTries((int) $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);
        $this->object->setWidth($item->getMetadataEntry("width"));
        $this->object->setHeight($item->getMetadataEntry("height"));
        $this->object->setApplet($item->getMetadataEntry("applet"));
        $this->object->setParameters(unserialize($item->getMetadataEntry("params"), ["allowed_classes" => false]));
        $this->object->setPoints($item->getMetadataEntry("points"));
        // additional content editing mode information
        $this->object->setAdditionalContentEditingMode(
            $this->fetchAdditionalContentEditingModeInformation($item)
        );
        $this->object->saveToDb();
 
        $flashapplet = base64_decode($item->getMetadataEntry("swf"));
        if (!file_exists($this->object->getFlashPath())) {
            ilFileUtils::makeDirParents($this->object->getFlashPath());
        }
        $filename = $this->object->getFlashPath() . $this->object->getApplet();
        $fh = fopen($filename, "wb");
        if ($fh == false) {
            //                                                                  global $DIC;
            //                                                                  $ilErr = $DIC['ilErr'];
            //                                                                  $ilErr->raiseError($this->object->lng->txt("error_save_image_file") . ": $php_errormsg", $ilErr->MESSAGE);
            //                                                                  return;
        } else {
            fwrite($fh, $flashapplet);
            fclose($fh);
        }
 
        $feedbacksgeneric = $this->getFeedbackGeneric($item);
 
        // handle the import of media objects in XHTML code
        $questiontext = $this->object->getQuestion();
        if (is_array(ilSession::get("import_mob_xhtml"))) {
            foreach (ilSession::get("import_mob_xhtml") as $mob) {
                if ($tst_id > 0) {
                    $importfile = $this->getTstImportArchivDirectory() . '/' . $mob["uri"];
                } else {
                    $importfile = $this->getQplImportArchivDirectory() . '/' . $mob["uri"];
                }
 
                global $DIC; /* @var ILIAS\DI\Container $DIC */
                $DIC['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)
            );
        }
        $this->object->saveToDb();
        if (count($item->suggested_solutions)) {
            foreach ($item->suggested_solutions as $suggested_solution) {
                $this->object->setSuggestedSolution($suggested_solution["solution"]->getContent(), $suggested_solution["gap_index"], true);
            }
            $this->object->saveToDb();
        }
        if ($tst_id > 0) {
            $q_1_id = $this->object->getId();
            $question_id = $this->object->duplicate(true, "", "", "", $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);
        }
        return $import_mapping;
    }

References ILIAS\LTI\ToolProvider\$created, $DIC, $filename, $ilUser, ilRTE\_replaceMediaObjectImageSrc(), ilObjMediaObject\_saveTempFileAsMediaObject(), ilObjMediaObject\_saveUsage(), assQuestionImport\addGeneralMetadata(), ilSession\clear(), assQuestionImport\fetchAdditionalContentEditingModeInformation(), ilSession\get(), ILIAS\UI\Implementation\Component\Input\ViewControl\getContent(), assQuestionImport\getFeedbackGeneric(), assQuestionImport\getQplImportArchivDirectory(), assQuestionImport\getTstImportArchivDirectory(), IL_INST_ID, ilFileUtils\makeDirParents(), and ILIAS\Repository\object().

Here is the call graph for this function:

---

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

• Modules/TestQuestionPool/classes/import/qti12/class.assFlashQuestionImport.php