ilTestQuestionPoolImporter Class Reference

Importer class for question pools. More...

Inheritance diagram for ilTestQuestionPoolImporter:

Collaboration diagram for ilTestQuestionPoolImporter:

Public Member Functions
	importXmlRepresentation ($a_entity, $a_id, $a_xml, $a_mapping)
	Import XML. More...
	finalProcessing ($a_mapping)
	Final processing. More...
Public Member Functions inherited from ilXmlImporter
	__construct ()
	Constructor. More...
	setImport ($a_val)
	Set import. More...
	getImport ()
	Get import. More...
	init ()
	Init. More...
	setInstallId ($a_val)
	Set installation id. More...
	getInstallId ()
	Get installation id. More...
	setInstallUrl ($a_val)
	Set installation url. More...
	getInstallUrl ()
	Get installation url. More...
	setSchemaVersion ($a_val)
	Set schema version. More...
	getSchemaVersion ()
	Get schema version. More...
	setImportDirectory ($a_val)
	Set import directory. More...
	getImportDirectory ()
	Get import directory. More...
	setSkipEntities ($a_val)
	Set skip entities. More...
	getSkipEntities ()
	Get skip entities. More...
	exportedFromSameInstallation ()
	Is exporting and importing installation identical? More...
	importXmlRepresentation ($a_entity, $a_id, $a_xml, $a_mapping)
	Import xml representation. More...
	finalProcessing ($a_mapping)
	Final processing. More...
	afterContainerImportProcessing (ilImportMapping $mapping)
	Called after all container objects have been implemented. More...

Protected Member Functions
	parseXmlFileNames ()
	Create qti and xml file name. More...
	importQuestionSkillAssignments ($xmlFile, ilImportMapping $mappingRegistry, $targetParentObjId)

Private Member Functions
	getImportDirectoryContainer ()
	getImportPackageName ()

Private Attributes
	$poolOBJ

Additional Inherited Members
Protected Attributes inherited from ilXmlImporter
	$skip_entities = array()
	$imp

Detailed Description

Importer class for question pools.

Author

Helmut Schottmüller ilias.nosp@m.@aur.nosp@m.ealis.nosp@m..de

Version

$Id$

Definition at line 14 of file class.ilTestQuestionPoolImporter.php.

Member Function Documentation

finalProcessing()

ilTestQuestionPoolImporter::finalProcessing

(

$a_mapping

)

Final processing.

Parameters

ilImportMapping

$a_mapping

Returns

Definition at line 146 of file class.ilTestQuestionPoolImporter.php.

References $new, $old, and ilObjTaxonomy\saveUsage().

        {
                //echo "<pre>".print_r($a_mapping, true)."</pre>"; exit;
                // get all glossaries of the import
                include_once("./Services/Taxonomy/classes/class.ilObjTaxonomy.php");
                $maps = $a_mapping->getMappingsOfEntity("Modules/TestQuestionPool", "qpl");
                foreach ($maps as $old => $new)
                {
                        if ($old != "new_id" && (int) $old > 0)
                        {
                                // get all new taxonomys of this object
                                $new_tax_ids = $a_mapping->getMapping("Services/Taxonomy", "tax_usage_of_obj", $old);
                                if($new_tax_ids !== false)
                                {
                                        $tax_ids = explode(":", $new_tax_ids);
                                        foreach($tax_ids as $tid)
                                        {
                                                ilObjTaxonomy::saveUsage($tid, $new);
                                        }
                                }
                                
                                $taxMappings = $a_mapping->getMappingsOfEntity('Services/Taxonomy', 'tax');
                                foreach($taxMappings as $oldTaxId => $newTaxId)
                                {
                                        if( $oldTaxId == $this->poolOBJ->getNavTaxonomyId() )
                                        {
                                                $this->poolOBJ->setNavTaxonomyId($newTaxId);
                                                $this->poolOBJ->saveToDb();
                                                break;
                                        }
                                }
                        }
                }
        }

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getImportDirectoryContainer()

ilTestQuestionPoolImporter::getImportDirectoryContainer ( )

private

Definition at line 197 of file class.ilTestQuestionPoolImporter.php.

References ilXmlImporter\getImportDirectory().

Referenced by importXmlRepresentation().

        {
                $dir = $this->getImportDirectory();
                $dir = dirname($dir);
                return $dir;
        }

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getImportPackageName()

ilTestQuestionPoolImporter::getImportPackageName ( )

private

Definition at line 204 of file class.ilTestQuestionPoolImporter.php.

References ilXmlImporter\getImportDirectory().

Referenced by importXmlRepresentation().

        {
                $dir = $this->getImportDirectory();
                $name = basename($dir);
                return $name;
        }

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importQuestionSkillAssignments()

ilTestQuestionPoolImporter::importQuestionSkillAssignments (   $xmlFile, ilImportMapping  $mappingRegistry,   $targetParentObjId  )

protected

Definition at line 211 of file class.ilTestQuestionPoolImporter.php.

References $parser, and ilXmlImporter\getInstallId().

Referenced by importXmlRepresentation().

        {
                require_once 'Modules/TestQuestionPool/classes/questions/class.ilAssQuestionSkillAssignmentXmlParser.php';
                $parser = new ilAssQuestionSkillAssignmentXmlParser($xmlFile);
                $parser->startParsing();

                require_once 'Modules/TestQuestionPool/classes/questions/class.ilAssQuestionSkillAssignmentImporter.php';
                $importer = new ilAssQuestionSkillAssignmentImporter();
                $importer->setTargetParentObjId($targetParentObjId);
                $importer->setImportInstallationId($this->getInstallId());
                $importer->setImportMappingRegistry($mappingRegistry);
                $importer->setImportMappingComponent('Modules/TestQuestionPool');
                $importer->setImportAssignmentList($parser->getAssignmentList());
                
                $importer->import();
                
                if( $importer->getFailedImportAssignmentList()->assignmentsExist() )
                {
                        require_once 'Modules/TestQuestionPool/classes/questions/class.ilAssQuestionSkillAssignmentImportFails.php';
                        $qsaImportFails = new ilAssQuestionSkillAssignmentImportFails($targetParentObjId);
                        $qsaImportFails->registerFailedImports($importer->getFailedImportAssignmentList());
                        
                        $this->poolOBJ->setOnline(false);
                }
        }

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importXmlRepresentation()

ilTestQuestionPoolImporter::importXmlRepresentation	(		$a_entity,
			$a_id,
			$a_xml,
			$a_mapping
	)

Import XML.

Parameters

Definition at line 27 of file class.ilTestQuestionPoolImporter.php.

References $_POST, $_SESSION, $GLOBALS, $result, ilObjQuestionPool\_setImportDirectory(), ilXmlImporter\getImportDirectory(), getImportDirectoryContainer(), getImportPackageName(), ilObjectFactory\getInstanceByObjId(), IL_MO_PARSE_QTI, importQuestionSkillAssignments(), and parseXmlFileNames().

        {
                /* @var ilObjQuestionPool $newObj */
                
                include_once "./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php";
                ilObjQuestionPool::_setImportDirectory($this->getImportDirectoryContainer());
                
                // Container import => pool object already created
                if($new_id = $a_mapping->getMapping('Services/Container','objs',$a_id))
                {
                        $newObj = ilObjectFactory::getInstanceByObjId($new_id,false);
                        $newObj->setOnline(true);

                        $_SESSION['qpl_import_subdir'] = $this->getImportPackageName();

                        $newObj->setOnline(true);
                }
                else if ($new_id = $a_mapping->getMapping('Modules/TestQuestionPool','qpl', "new_id"))
                {
                        $newObj = ilObjectFactory::getInstanceByObjId($new_id,false);
                }
                else
                {
                        // Shouldn't happen
                        $GLOBALS['ilLog']->write(__METHOD__.': non container and no tax mapping, perhaps old qpl export' );
                        return false;
                }

                

                list($xml_file,$qti_file) = $this->parseXmlFileNames();

                if(!@file_exists($xml_file))
                {
                        $GLOBALS['ilLog']->write(__METHOD__.': Cannot find xml definition: '. $xml_file);
                        return false;
                }
                if(!@file_exists($qti_file))
                {
                        $GLOBALS['ilLog']->write(__METHOD__.': Cannot find qti definition: '. $qti_file);
                        return false;
                }
                
                $this->poolOBJ = $newObj;
                
                $newObj->fromXML($xml_file);

                // set another question pool name (if possible)
                if( isset($_POST["qpl_new"]) && strlen($_POST["qpl_new"]) )
                {
                        $newObj->setTitle($_POST["qpl_new"]);
                }
                
                $newObj->update();
                $newObj->saveToDb();

                // FIXME: Copied from ilObjQuestionPoolGUI::importVerifiedFileObject
                // TODO: move all logic to ilObjQuestionPoolGUI::importVerifiedFile and call 
                // this method from ilObjQuestionPoolGUI and ilTestImporter 

                $GLOBALS['ilLog']->write(__METHOD__.': xml file: '. $xml_file . ", qti file:" . $qti_file);
                
                if( isset($_SESSION["qpl_import_idents"]) )
                {
                        $idents = $_SESSION["qpl_import_idents"];
                        unset($_SESSION["qpl_import_idents"]);
                }
                else
                {
                        $idents = null;
                }
                
                // start parsing of QTI files
                include_once "./Services/QTI/classes/class.ilQTIParser.php";
                $qtiParser = new ilQTIParser($qti_file, IL_MO_PARSE_QTI, $newObj->getId(), $idents);
                $result = $qtiParser->startParsing();

                // import page data
                if (strlen($xml_file))
                {
                        include_once ("./Modules/LearningModule/classes/class.ilContObjParser.php");
                        $contParser = new ilContObjParser($newObj, $xml_file, basename($this->getImportDirectory()));
                        $contParser->setQuestionMapping($qtiParser->getImportMapping());
                        $contParser->startParsing();
                        
                        foreach ($qtiParser->getImportMapping() as $k => $v)
                        {
                                $oldQuestionId = substr($k, strpos($k, 'qst_')+strlen('qst_'));
                                $newQuestionId = $v['pool']; // yes, this is the new question id ^^
                                
                                $a_mapping->addMapping(
                                        "Services/Taxonomy", "tax_item", "qpl:quest:$oldQuestionId", $newQuestionId
                                );
                                
                                $a_mapping->addMapping(
                                        "Services/Taxonomy", "tax_item_obj_id", "qpl:quest:$oldQuestionId", $newObj->getId()
                                );

                                $a_mapping->addMapping(
                                        "Modules/TestQuestionPool", "quest", $oldQuestionId, $newQuestionId
                                );
                        }
                }
                
                $this->importQuestionSkillAssignments($xml_file, $a_mapping, $newObj->getId());

                $a_mapping->addMapping("Modules/TestQuestionPool", "qpl", $a_id, $newObj->getId());

                ilObjQuestionPool::_setImportDirectory(null);
                
                $newObj->saveToDb();
        }

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parseXmlFileNames()

ilTestQuestionPoolImporter::parseXmlFileNames ( )

protected

Create qti and xml file name.

Returns

array

Definition at line 185 of file class.ilTestQuestionPoolImporter.php.

References $GLOBALS, array, and ilXmlImporter\getImportDirectory().

Referenced by importXmlRepresentation().

        {
                $GLOBALS['ilLog']->write(__METHOD__.': '.$this->getImportDirectory());
                
                $basename = basename($this->getImportDirectory());

                $xml = $this->getImportDirectory().'/'.$basename.'.xml';
                $qti = $this->getImportDirectory().'/'.preg_replace('/qpl/', 'qti', $basename).'.xml';
                
                return array($xml,$qti);
        }

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Field Documentation

$poolOBJ

ilTestQuestionPoolImporter::$poolOBJ

private

Definition at line 19 of file class.ilTestQuestionPoolImporter.php.

---

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

• Modules/TestQuestionPool/classes/class.ilTestQuestionPoolImporter.php