ilTestImporter 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 ilTestImporter:

Collaboration diagram for ilTestImporter:

Public Member Functions
	importXmlRepresentation (string $a_entity, string $a_id, string $a_xml, ilImportMapping $a_mapping)
	Import XML. More...
	addTexonomyAndQuestionsMapping (array $question_id_mapping, int $new_obj_id, ilImportMapping $mapping)
	finalProcessing (ilImportMapping $a_mapping)
	Final processing. More...
	importRandomQuestionSetConfig (ilObjTest $testOBJ, $xmlFile, $a_mapping)
Public Member Functions inherited from ilXmlImporter
	__construct ()
	setImport (ilImport $a_val)
	getImport ()
	init ()
	setInstallId (string $a_val)
	getInstallId ()
	setInstallUrl (string $a_val)
	getInstallUrl ()
	setSchemaVersion (string $a_val)
	getSchemaVersion ()
	setImportDirectory (string $a_val)
	getImportDirectory ()
	setSkipEntities (array $a_val)
	getSkipEntities ()
	exportedFromSameInstallation ()
	importXmlRepresentation (string $a_entity, string $a_id, string $a_xml, ilImportMapping $a_mapping)
	finalProcessing (ilImportMapping $a_mapping)
	afterContainerImportProcessing (ilImportMapping $mapping)

Static Public Attributes
static	$finallyProcessedTestsRegistry = array()

Protected Member Functions
	finalRandomTestTaxonomyProcessing (ilImportMapping $mapping, $oldTstObjId, $newTstObjId, ilObjTest $testOBJ)
	getNewMappedTaxonomyFilter (ilImportMapping $mapping, array $mappedFilter)
	parseXmlFileNames ()
	Create qti and xml file name. More...
	importQuestionSkillAssignments (ilImportMapping $mapping, ilObjTest $testOBJ, $xmlFile)
	importSkillLevelThresholds (ilImportMapping $mapping, ilAssQuestionSkillAssignmentList $assignmentList, ilObjTest $testOBJ, $xmlFile)

Private Member Functions
	getImportDirectoryContainer ()
	getImportPackageName ()

Additional Inherited Members
Protected Attributes inherited from ilXmlImporter
array	$skip_entities = array()
ilImport	$imp
string	$install_id
string	$install_url
string	$schema_version
string	$import_directory

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 Importer class for files

Author

Stefan Meyer meyer.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version

$Id$

Definition at line 26 of file class.ilTestImporter.php.

Member Function Documentation

addTexonomyAndQuestionsMapping()

ilTestImporter::addTexonomyAndQuestionsMapping	(	array	$question_id_mapping,
		int	$new_obj_id,
		ilImportMapping	$mapping
	)

Definition at line 120 of file class.ilTestImporter.php.

                                                                                                                         : ilImportMapping
    {
        foreach ($question_id_mapping as $oldQuestionId => $newQuestionId) {
            $mapping->addMapping(
                "Services/Taxonomy",
                "tax_item",
                "tst:quest:$oldQuestionId",
                $newQuestionId
            );
 
            $mapping->addMapping(
                "Services/Taxonomy",
                "tax_item_obj_id",
                "tst:quest:$oldQuestionId",
                $new_obj_id
            );
 
            $mapping->addMapping(
                "Modules/Test",
                "quest",
                $oldQuestionId,
                $newQuestionId
            );
        }
 
        return $mapping;
    }

References ilImportMapping\addMapping().

Referenced by importXmlRepresentation().

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finalProcessing()

ilTestImporter::finalProcessing

(

ilImportMapping

$a_mapping

)

Final processing.

Parameters

ilImportMapping

$a_mapping

Returns

void

Reimplemented from ilXmlImporter.

Definition at line 153 of file class.ilTestImporter.php.

                                                               : void
    {
        $maps = $a_mapping->getMappingsOfEntity("Modules/Test", "tst");
 
        foreach ($maps as $old => $new) {
            if ($old == "new_id" || (int) $old <= 0) {
                continue;
            }
 
            if (isset(self::$finallyProcessedTestsRegistry[$new])) {
                continue;
            }
 
            /* @var ilObjTest $testOBJ */
            $testOBJ = ilObjectFactory::getInstanceByObjId($new, false);
            if ($testOBJ->isRandomTest()) {
                $this->finalRandomTestTaxonomyProcessing($a_mapping, $old, $new, $testOBJ);
            }
 
            self::$finallyProcessedTestsRegistry[$new] = true;
        }
    }

References finalRandomTestTaxonomyProcessing(), ilObjectFactory\getInstanceByObjId(), and ilImportMapping\getMappingsOfEntity().

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finalRandomTestTaxonomyProcessing()

ilTestImporter::finalRandomTestTaxonomyProcessing ( ilImportMapping  $mapping,   $oldTstObjId,   $newTstObjId, ilObjTest  $testOBJ  )

protected

Definition at line 176 of file class.ilTestImporter.php.

    {
        $new_tax_ids = $mapping->getMapping(
            'Services/Taxonomy',
            'tax_usage_of_obj',
            $oldTstObjId
        );
 
        if ($new_tax_ids !== false) {
            $tax_ids = explode(":", $new_tax_ids);
 
            foreach ($tax_ids as $tid) {
                ilObjTaxonomy::saveUsage((int) $tid, (int) $newTstObjId);
            }
        }
 
        // update all source pool definition's tax/taxNode ids with new mapped id
        global $DIC; /* @var ILIAS\DI\Container $DIC */
        $ilDB = $DIC['ilDB'];
 
        $srcPoolDefFactory = new ilTestRandomQuestionSetSourcePoolDefinitionFactory(
            $ilDB,
            $testOBJ
        );
 
        $srcPoolDefList = new ilTestRandomQuestionSetSourcePoolDefinitionList(
            $ilDB,
            $testOBJ,
            $srcPoolDefFactory
        );
 
        $srcPoolDefList->loadDefinitions();
 
        foreach ($srcPoolDefList as $definition) {
            // #21330
            if (!is_array($definition->getMappedTaxonomyFilter()) || 0 === count($definition->getMappedTaxonomyFilter())) {
                continue;
            }
 
            $definition->setMappedTaxonomyFilter(
                $this->getNewMappedTaxonomyFilter(
                    $mapping,
                    $definition->getMappedTaxonomyFilter()
                )
            );
            $definition->saveToDb();
        }
    }

References $DIC, $ilDB, ilImportMapping\getMapping(), getNewMappedTaxonomyFilter(), and ilObjTaxonomy\saveUsage().

Referenced by finalProcessing().

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getImportDirectoryContainer()

ilTestImporter::getImportDirectoryContainer ( )

private

Definition at line 282 of file class.ilTestImporter.php.

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

References ilXmlImporter\getImportDirectory().

Referenced by importXmlRepresentation().

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getImportPackageName()

ilTestImporter::getImportPackageName ( )

private

Definition at line 289 of file class.ilTestImporter.php.

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

References $name, and ilXmlImporter\getImportDirectory().

Referenced by importXmlRepresentation().

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getNewMappedTaxonomyFilter()

ilTestImporter::getNewMappedTaxonomyFilter ( ilImportMapping  $mapping, array  $mappedFilter  )

protected

Parameters

ilImportMapping	$mapping
array	$mappedFilter

Returns

array

Definition at line 230 of file class.ilTestImporter.php.

                                                                                                : array
    {
        $newMappedFilter = array();
 
        foreach ($mappedFilter as $taxId => $taxNodes) {
            $newTaxId = $mapping->getMapping(
                'Services/Taxonomy',
                'tax',
                $taxId
            );
 
            if (!$newTaxId) {
                continue;
            }
 
            $newMappedFilter[$newTaxId] = array();
 
            foreach ($taxNodes as $taxNodeId) {
                $newTaxNodeId = $mapping->getMapping(
                    'Services/Taxonomy',
                    'tax_tree',
                    $taxNodeId
                );
 
                if (!$newTaxNodeId) {
                    continue;
                }
 
                $newMappedFilter[$newTaxId][] = $newTaxNodeId;
            }
        }
 
        return $newMappedFilter;
    }

References ilImportMapping\getMapping().

Referenced by finalRandomTestTaxonomyProcessing().

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importQuestionSkillAssignments()

ilTestImporter::importQuestionSkillAssignments ( ilImportMapping  $mapping, ilObjTest  $testOBJ,   $xmlFile  )

protected

Parameters

ilImportMapping	$mappingRegistry
ilObjTest	$testOBJ
string	$xmlfile

Returns

ilAssQuestionSkillAssignmentList

Definition at line 311 of file class.ilTestImporter.php.

                                                                                                             : ilAssQuestionSkillAssignmentList
    {
        $parser = new ilAssQuestionSkillAssignmentXmlParser($xmlFile);
        $parser->startParsing();
 
        $importer = new ilAssQuestionSkillAssignmentImporter();
        $importer->setTargetParentObjId($testOBJ->getId());
        $importer->setImportInstallationId($this->getInstallId());
        $importer->setImportMappingRegistry($mapping);
        $importer->setImportMappingComponent('Modules/Test');
        $importer->setImportAssignmentList($parser->getAssignmentList());
 
        $importer->import();
 
        if ($importer->getFailedImportAssignmentList()->assignmentsExist()) {
            $qsaImportFails = new ilAssQuestionSkillAssignmentImportFails($testOBJ->getId());
            $qsaImportFails->registerFailedImports($importer->getFailedImportAssignmentList());
 
            $testOBJ->setOnline(false);
        }
 
        return $importer->getSuccessImportAssignmentList();
    }

References ilObject\getId(), ilXmlImporter\getInstallId(), and ilObjTest\setOnline().

Referenced by importXmlRepresentation().

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importRandomQuestionSetConfig()

ilTestImporter::importRandomQuestionSetConfig	(	ilObjTest	$testOBJ,
			$xmlFile,
			$a_mapping
	)

Definition at line 296 of file class.ilTestImporter.php.

    {
        $testOBJ->questions = [];
        $parser = new ilObjTestXMLParser($xmlFile);
        $parser->setTestOBJ($testOBJ);
        $parser->setImportMapping($a_mapping);
        $parser->startParsing();
    }

Referenced by importXmlRepresentation().

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importSkillLevelThresholds()

ilTestImporter::importSkillLevelThresholds ( ilImportMapping  $mapping, ilAssQuestionSkillAssignmentList  $assignmentList, ilObjTest  $testOBJ,   $xmlFile  )

protected

Parameters

ilImportMapping	$mapping
ilAssQuestionSkillAssignmentList	$assignmentList
ilObjTest	$testOBJ
	$xmlFile

Definition at line 341 of file class.ilTestImporter.php.

    {
        $parser = new ilTestSkillLevelThresholdXmlParser($xmlFile);
        $parser->startParsing();
 
        $importer = new ilTestSkillLevelThresholdImporter();
        $importer->setTargetTestId($testOBJ->getTestId());
        $importer->setImportInstallationId($this->getInstallId());
        $importer->setImportMappingRegistry($mapping);
        $importer->setImportedQuestionSkillAssignmentList($assignmentList);
        $importer->setImportThresholdList($parser->getSkillLevelThresholdImportList());
        $importer->import();
 
        if ($importer->getFailedThresholdImportSkillList()->skillsExist()) {
            $sltImportFails = new ilTestSkillLevelThresholdImportFails($testOBJ->getId());
            $sltImportFails->registerFailedImports($importer->getFailedThresholdImportSkillList());
 
            $testOBJ->setOfflineStatus(true);
        }
    }

References ilObject\getId(), ilXmlImporter\getInstallId(), ilObjTest\getTestId(), and ilObject\setOfflineStatus().

Referenced by importXmlRepresentation().

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importXmlRepresentation()

ilTestImporter::importXmlRepresentation	(	string	$a_entity,
		string	$a_id,
		string	$a_xml,
		ilImportMapping	$a_mapping
	)

Import XML.

Parameters

string	$a_entity
string	$a_id
string	$a_xml
ilImportMapping	$a_mapping

Returns

void

Exceptions

ilDatabaseException
ilObjectNotFoundException
ilSaxParserException

Reimplemented from ilXmlImporter.

Definition at line 44 of file class.ilTestImporter.php.

                                                                                                                      : void
    {
        ilObjTest::_setImportDirectory($this->getImportDirectoryContainer());
 
        if ($new_id = $a_mapping->getMapping('Services/Container', 'objs', $a_id)) {
            // container content
            $newObj = ilObjectFactory::getInstanceByObjId($new_id, false);
            ilSession::set('tst_import_subdir', $this->getImportPackageName());
            $newObj->saveToDb(); // this generates test id first time
            $questionParentObjId = $newObj->getId();
        } else {
            // single object
            $new_id = $a_mapping->getMapping('Modules/Test', 'tst', 'new_id');
            $newObj = ilObjectFactory::getInstanceByObjId($new_id, false);
 
            $questionParentObjId = ilSession::get('tst_import_qst_parent') ?? $newObj->getId();
        }
 
        $newObj->loadFromDb();
 
        list($xml_file, $qti_file) = $this->parseXmlFileNames();
 
        global $DIC; /* @var ILIAS\DI\Container $DIC */
        if (!@file_exists($xml_file)) {
            $DIC['ilLog']->write(__METHOD__ . ': Cannot find xml definition: ' . $xml_file);
            return;
        }
        if (!@file_exists($qti_file)) {
            $DIC['ilLog']->write(__METHOD__ . ': Cannot find xml definition: ' . $qti_file);
            return;
        }
 
        /* @var ilObjTest $newObj */
 
        // FIXME: Copied from ilObjTestGUI::importVerifiedFileObject
        // TODO: move all logic to ilObjTest::importVerifiedFile and call
        // this method from ilObjTestGUI and ilTestImporter
        $newObj->mark_schema->flush();
 
        $idents = ilSession::get('tst_import_idents');
 
        // start parsing of QTI files
        $qtiParser = new ilQTIParser($qti_file, ilQTIParser::IL_MO_PARSE_QTI, $questionParentObjId, $idents);
        $qtiParser->setTestObject($newObj);
        $qtiParser->startParsing();
        $newObj = $qtiParser->getTestObject();
 
        // import page data
        $questionPageParser = new ilQuestionPageParser($newObj, $xml_file, basename($this->getImportDirectory()));
        $questionPageParser->setQuestionMapping($qtiParser->getImportMapping());
        $questionPageParser->startParsing();
 
        $a_mapping = $this->addTexonomyAndQuestionsMapping($qtiParser->getQuestionIdMapping(), $newObj->getId(), $a_mapping);
 
        if ($newObj->isRandomTest()) {
            $this->importRandomQuestionSetConfig($newObj, $xml_file, $a_mapping);
        }
 
        // import test results
        if (@file_exists(ilSession::get("tst_import_results_file"))) {
            $results = new ilTestResultsImportParser(ilSession::get("tst_import_results_file"), $newObj);
            $results->setQuestionIdMapping($a_mapping->getMappingsOfEntity('Modules/Test', 'quest'));
            $results->setSrcPoolDefIdMapping($a_mapping->getMappingsOfEntity('Modules/Test', 'rnd_src_pool_def'));
            $results->startParsing();
        }
 
        $newObj->saveToDb(); // this creates test_fi
        $newObj->update(); // this saves ilObject data
 
        // import skill assignments
        $importedAssignmentList = $this->importQuestionSkillAssignments($a_mapping, $newObj, $xml_file);
        $this->importSkillLevelThresholds($a_mapping, $importedAssignmentList, $newObj, $xml_file);
 
        $a_mapping->addMapping("Modules/Test", "tst", $a_id, $newObj->getId());
    }

References $DIC, $results, ilObjTest\_setImportDirectory(), ilImportMapping\addMapping(), addTexonomyAndQuestionsMapping(), ilSession\get(), ilXmlImporter\getImportDirectory(), getImportDirectoryContainer(), getImportPackageName(), ilObjectFactory\getInstanceByObjId(), ilImportMapping\getMapping(), ilImportMapping\getMappingsOfEntity(), ilQTIParser\IL_MO_PARSE_QTI, importQuestionSkillAssignments(), importRandomQuestionSetConfig(), importSkillLevelThresholds(), parseXmlFileNames(), and ilSession\set().

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parseXmlFileNames()

ilTestImporter::parseXmlFileNames ( )

protected

Create qti and xml file name.

Returns

array

Definition at line 269 of file class.ilTestImporter.php.

                                          : array
    {
        global $DIC; /* @var ILIAS\DI\Container $DIC */
        $DIC['ilLog']->write(__METHOD__ . ': ' . $this->getImportDirectory());
 
        $basename = basename($this->getImportDirectory());
 
        $xml = $this->getImportDirectory() . '/' . $basename . '.xml';
        $qti = $this->getImportDirectory() . '/' . preg_replace('/test|tst/', 'qti', $basename) . '.xml';
 
        return array($xml,$qti);
    }

References $DIC, $xml, and ilXmlImporter\getImportDirectory().

Referenced by importXmlRepresentation().

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Field Documentation

$finallyProcessedTestsRegistry

ilTestImporter::$finallyProcessedTestsRegistry = array()

static

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

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

• Modules/Test/classes/class.ilTestImporter.php