assQuestionImport Class Reference

Class for question imports. More...

Inheritance diagram for assQuestionImport:

Collaboration diagram for assQuestionImport:

Public Member Functions
	__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...

Data Fields
	$object

Protected Member Functions
	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...

Detailed Description

Class for question imports.

assQuestionImport is a basis class 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 15 of file class.assQuestionImport.php.

Constructor & Destructor Documentation

__construct()

assQuestionImport::__construct

(

$a_object

)

assQuestionImport constructor

Parameters

object

$a_object

The question object @access public

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

    {
        $this->object = $a_object;
    }

Member Function Documentation

addGeneralMetadata()

assQuestionImport::addGeneralMetadata ( ilQTIItem  $item )

protected

Parameters

ilQTIItem

$item

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

    {
        if ($item->getMetadataEntry('externalID')) {
            $this->object->setExternalId($item->getMetadataEntry('externalID'));
        } else {
            $this->object->setExternalId($item->getMetadataEntry('externalId'));
        }
 
        $this->object->setLifecycle($this->fetchLifecycle($item));
    }

References fetchLifecycle(), and ilQTIItem\getMetadataEntry().

Referenced by assClozeTestImport\fromXML(), assErrorTextImport\fromXML(), assFileUploadImport\fromXML(), assFlashQuestionImport\fromXML(), assFormulaQuestionImport\fromXML(), assImagemapQuestionImport\fromXML(), assJavaAppletImport\fromXML(), assKprimChoiceImport\fromXML(), assLongMenuImport\fromXML(), assMatchingQuestionImport\fromXML(), assMultipleChoiceImport\fromXML(), assNumericImport\fromXML(), assOrderingHorizontalImport\fromXML(), assOrderingQuestionImport\fromXML(), assSingleChoiceImport\fromXML(), assTextQuestionImport\fromXML(), and assTextSubsetImport\fromXML().

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fetchAdditionalContentEditingModeInformation()

assQuestionImport::fetchAdditionalContentEditingModeInformation (   $qtiItem )

finalprotected

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

@final @access protected

Parameters

type

$qtiItem

Returns

string $additionalContentEditingMode

Definition at line 263 of file class.assQuestionImport.php.

    {
        $additionalContentEditingMode = $qtiItem->getMetadataEntry('additional_cont_edit_mode');
 
        if (!$this->object->isValidAdditionalContentEditingMode($additionalContentEditingMode)) {
            $additionalContentEditingMode = assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_RTE;
        }
        
        return $additionalContentEditingMode;
    }

References assQuestion\ADDITIONAL_CONTENT_EDITING_MODE_RTE.

Referenced by assClozeTestImport\fromXML(), assErrorTextImport\fromXML(), assFileUploadImport\fromXML(), assFlashQuestionImport\fromXML(), assFormulaQuestionImport\fromXML(), assImagemapQuestionImport\fromXML(), assJavaAppletImport\fromXML(), assKprimChoiceImport\fromXML(), assLongMenuImport\fromXML(), assMatchingQuestionImport\fromXML(), assMultipleChoiceImport\fromXML(), assNumericImport\fromXML(), assOrderingHorizontalImport\fromXML(), assOrderingQuestionImport\fromXML(), assSingleChoiceImport\fromXML(), assTextQuestionImport\fromXML(), and assTextSubsetImport\fromXML().

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fetchIndexFromFeedbackIdent()

assQuestionImport::fetchIndexFromFeedbackIdent (   $feedbackIdent,   $prefix = 'response_'  )

protected

Parameters

	$feedbackIdent
string	$prefix

Returns

int

Reimplemented in assMatchingQuestionImport.

Definition at line 97 of file class.assQuestionImport.php.

    {
        return (int) str_replace($prefix, '', $feedbackIdent);
    }

Referenced by assErrorTextImport\fromXML(), assOrderingHorizontalImport\fromXML(), assOrderingQuestionImport\fromXML(), and assTextQuestionImport\fromXML().

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fetchLifecycle()

assQuestionImport::fetchLifecycle ( ilQTIItem  $item )

protected

Parameters

ilQTIItem

$item

Returns

ilAssQuestionLifecycle

Definition at line 188 of file class.assQuestionImport.php.

    {
        try {
            $lifecycle = ilAssQuestionLifecycle::getInstance(
                $item->getMetadataEntry('ilias_lifecycle')
            );
        } catch (ilTestQuestionPoolInvalidArgumentException $e) {
            try {
                $lomLifecycle = new ilAssQuestionLomLifecycle(
                    $item->getMetadataEntry('lifecycle')
                );
                
                $lifecycle = ilAssQuestionLifecycle::getInstance(
                    $lomLifecycle->getMappedIliasLifecycleIdentifer()
                );
            } catch (ilTestQuestionPoolInvalidArgumentException $e) {
                $lifecycle = ilAssQuestionLifecycle::getDraftInstance();
            }
        }
        
        return $lifecycle;
    }

References Vendor\Package\$e, ilAssQuestionLifecycle\getDraftInstance(), ilAssQuestionLifecycle\getInstance(), and ilQTIItem\getMetadataEntry().

Referenced by addGeneralMetadata().

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fromXML()

assQuestionImport::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 @access public

Reimplemented in assClozeTestImport, assErrorTextImport, assFileUploadImport, assFlashQuestionImport, assFormulaQuestionImport, assImagemapQuestionImport, assJavaAppletImport, assKprimChoiceImport, assLongMenuImport, assMatchingQuestionImport, assMultipleChoiceImport, assNumericImport, assOrderingHorizontalImport, assOrderingQuestionImport, assSingleChoiceImport, assTextQuestionImport, and assTextSubsetImport.

Definition at line 166 of file class.assQuestionImport.php.

    {
    }

getFeedbackAnswerSpecific()

assQuestionImport::getFeedbackAnswerSpecific ( ilQTIItem  $item,   $prefix = 'response_'  )

protected

Parameters

ilQTIItem	$item
string	$prefix

Returns

array

Definition at line 107 of file class.assQuestionImport.php.

    {
        $feedbacks = array();
        
        foreach ($item->itemfeedback as $ifb) {
            if ($ifb->getIdent() == 'response_allcorrect' || $ifb->getIdent() == 'response_onenotcorrect') {
                continue;
            }
            
            if ($ifb->getIdent() == $prefix . 'allcorrect' || $ifb->getIdent() == $prefix . 'onenotcorrect') {
                continue;
            }
            
            if (substr($ifb->getIdent(), 0, strlen($prefix)) != $prefix) {
                continue;
            }
 
            $ident = $ifb->getIdent();
            
            // found a feedback for the identifier
            
            if (count($ifb->material)) {
                foreach ($ifb->material as $material) {
                    $feedbacks[$ident] = $material;
                }
            }
            
            if ((count($ifb->flow_mat) > 0)) {
                foreach ($ifb->flow_mat as $fmat) {
                    if (count($fmat->material)) {
                        foreach ($fmat->material as $material) {
                            $feedbacks[$ident] = $material;
                        }
                    }
                }
            }
        }
        
        foreach ($feedbacks as $ident => $material) {
            $m = $this->object->QTIMaterialToString($material);
            $feedbacks[$ident] = $m;
        }
        
        return $feedbacks;
    }

Referenced by assErrorTextImport\fromXML(), assMatchingQuestionImport\fromXML(), assOrderingHorizontalImport\fromXML(), assOrderingQuestionImport\fromXML(), and assTextQuestionImport\fromXML().

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getFeedbackGeneric()

assQuestionImport::getFeedbackGeneric

(

$item

)

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

    {
        $feedbacksgeneric = array();
        foreach ($item->resprocessing as $resprocessing) {
            foreach ($resprocessing->respcondition as $respcondition) {
                foreach ($respcondition->displayfeedback as $feedbackpointer) {
                    if (strlen($feedbackpointer->getLinkrefid())) {
                        foreach ($item->itemfeedback as $ifb) {
                            if (strcmp($ifb->getIdent(), "response_allcorrect") == 0) {
                                // found a feedback for the identifier
                                if (count($ifb->material)) {
                                    foreach ($ifb->material as $material) {
                                        $feedbacksgeneric[1] = $material;
                                    }
                                }
                                if ((count($ifb->flow_mat) > 0)) {
                                    foreach ($ifb->flow_mat as $fmat) {
                                        if (count($fmat->material)) {
                                            foreach ($fmat->material as $material) {
                                                $feedbacksgeneric[1] = $material;
                                            }
                                        }
                                    }
                                }
                            } elseif (strcmp($ifb->getIdent(), "response_onenotcorrect") == 0) {
                                // found a feedback for the identifier
                                if (count($ifb->material)) {
                                    foreach ($ifb->material as $material) {
                                        $feedbacksgeneric[0] = $material;
                                    }
                                }
                                if ((count($ifb->flow_mat) > 0)) {
                                    foreach ($ifb->flow_mat as $fmat) {
                                        if (count($fmat->material)) {
                                            foreach ($fmat->material as $material) {
                                                $feedbacksgeneric[0] = $material;
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
        // handle the import of media objects in XHTML code
        foreach ($feedbacksgeneric as $correctness => $material) {
            $m = $this->object->QTIMaterialToString($material);
            $feedbacksgeneric[$correctness] = $m;
        }
        return $feedbacksgeneric;
    }

Referenced by assErrorTextImport\fromXML(), assFileUploadImport\fromXML(), assFlashQuestionImport\fromXML(), assFormulaQuestionImport\fromXML(), and assOrderingHorizontalImport\fromXML().

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getQplImportArchivDirectory()

assQuestionImport::getQplImportArchivDirectory ( )

protected

returns the full path to extracted qpl import archiv (qpl import dir + qpl archiv subdir)

Definition at line 214 of file class.assQuestionImport.php.

    {
        include_once "./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php";
        return ilObjQuestionPool::_getImportDirectory() . '/' . $_SESSION["qpl_import_subdir"];
    }

References $_SESSION, and ilObjQuestionPool\_getImportDirectory().

Referenced by assClozeTestImport\fromXML(), assErrorTextImport\fromXML(), assFileUploadImport\fromXML(), assFlashQuestionImport\fromXML(), assImagemapQuestionImport\fromXML(), assJavaAppletImport\fromXML(), assKprimChoiceImport\fromXML(), assLongMenuImport\fromXML(), assMatchingQuestionImport\fromXML(), assMultipleChoiceImport\fromXML(), assNumericImport\fromXML(), assOrderingHorizontalImport\fromXML(), assOrderingQuestionImport\fromXML(), assSingleChoiceImport\fromXML(), assTextQuestionImport\fromXML(), and assTextSubsetImport\fromXML().

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getQuestionId()

assQuestionImport::getQuestionId

(

)

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

                                    : int
    {
        return (int) $this->object->getId();
    }

getTstImportArchivDirectory()

assQuestionImport::getTstImportArchivDirectory ( )

protected

returns the full path to extracted tst import archiv (tst import dir + tst archiv subdir)

Definition at line 223 of file class.assQuestionImport.php.

    {
        include_once "./Modules/Test/classes/class.ilObjTest.php";
        return ilObjTest::_getImportDirectory() . '/' . $_SESSION["tst_import_subdir"];
    }

References $_SESSION, and ilObjTest\_getImportDirectory().

Referenced by assClozeTestImport\fromXML(), assErrorTextImport\fromXML(), assFileUploadImport\fromXML(), assFlashQuestionImport\fromXML(), assImagemapQuestionImport\fromXML(), assJavaAppletImport\fromXML(), assKprimChoiceImport\fromXML(), assLongMenuImport\fromXML(), assMatchingQuestionImport\fromXML(), assMultipleChoiceImport\fromXML(), assNumericImport\fromXML(), assOrderingHorizontalImport\fromXML(), assOrderingQuestionImport\fromXML(), assSingleChoiceImport\fromXML(), assTextQuestionImport\fromXML(), and assTextSubsetImport\fromXML().

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processNonAbstractedImageReferences()

assQuestionImport::processNonAbstractedImageReferences (   $text,   $sourceNic  )

protected

Definition at line 229 of file class.assQuestionImport.php.

    {
        $reg = '/<img.*src=".*\\/mm_(\\d+)\\/(.*?)".*>/m';
        $matches = null;
        
        if (preg_match_all($reg, $text, $matches)) {
            for ($i = 0, $max = count($matches[1]); $i < $max; $i++) {
                $mobSrcId = $matches[1][$i];
                $mobSrcName = $matches[2][$i];
                $mobSrcLabel = 'il_' . $sourceNic . '_mob_' . $mobSrcId;
 
                if (!is_array($_SESSION["import_mob_xhtml"])) {
                    $_SESSION["import_mob_xhtml"] = array();
                }
 
                $_SESSION["import_mob_xhtml"][] = array(
                    "mob" => $mobSrcLabel, "uri" => 'objects/' . $mobSrcLabel . '/' . $mobSrcName
                );
            }
        }
 
        include_once "./Services/RTE/classes/class.ilRTE.php";
        return ilRTE::_replaceMediaObjectImageSrc($text, 0, $sourceNic);
    }

References $_SESSION, $i, and ilRTE\_replaceMediaObjectImageSrc().

Referenced by assClozeTestImport\fromXML().

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Field Documentation

$object

assQuestionImport::$object

Definition at line 20 of file class.assQuestionImport.php.

---

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

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