assFileUploadImport Class Reference

Class for file upload question imports. More...

Inheritance diagram for assFileUploadImport:

Collaboration diagram for assFileUploadImport:

Public Member Functions
	fromXML (&$item, $questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
	Creates a question from a QTI file.
Public Member Functions inherited from assQuestionImport
	assQuestionImport (&$a_object)
	assQuestionImport constructor
	getFeedbackGeneric ($item)

Additional Inherited Members
Data Fields inherited from assQuestionImport
	$object

Detailed Description

Class for file upload 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:

class.assFileUploadImport.php 19986 2009-05-13 11:07:33Z hschottm

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

Member Function Documentation

assFileUploadImport::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

object	$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 public

Reimplemented from assQuestionImport.

Definition at line 48 of file class.assFileUploadImport.php.

References $_SESSION, ilObjQuestionPool\_getImportDirectory(), ilObjTest\_getImportDirectory(), ilRTE\_replaceMediaObjectImageSrc(), ilObjMediaObject\_saveTempFileAsMediaObject(), ilObjMediaObject\_saveUsage(), and assQuestionImport\getFeedbackGeneric().

        {
                global $ilUser;

                // empty session variable for imported xhtml mobs
                unset($_SESSION["import_mob_xhtml"]);
                $presentation = $item->getPresentation(); 
                $duration = $item->getDuration();
                $now = getdate();
                $created = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);

                $feedbacksgeneric = array();

                $this->object->setTitle($item->getTitle());
                $this->object->setComment($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"]);
                $this->object->setPoints($item->getMetadataEntry("points"));
                $this->object->setMaxSize($item->getMetadataEntry("maxsize"));
                $this->object->setAllowedExtensions($item->getMetadataEntry("allowedextensions"));
                $this->object->saveToDb();

                $feedbacksgeneric = $this->getFeedbackGeneric($item);
                
                // handle the import of media objects in XHTML code
                $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)
                                {
                                        include_once "./Modules/Test/classes/class.ilObjTest.php";
                                        $importfile = ilObjTest::_getImportDirectory() . "/" . $_SESSION["tst_import_subdir"] . "/" . $mob["uri"];
                                }
                                else
                                {
                                        include_once "./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php";
                                        $importfile = ilObjQuestionPool::_getImportDirectory() . "/" . $_SESSION["qpl_import_subdir"] . "/" . $mob["uri"];
                                }
                                $media_object =& ilObjMediaObject::_saveTempFileAsMediaObject(basename($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)
                {
                        $this->object->saveFeedbackGeneric($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);
                        $tst_object->questions[$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);
                }
        }

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

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