public static function buildWithPolyShapesChoices($responseIdentifier)
{
$imageObject = new Object('http://anyurl.com', 'image/png');
$imageObject->setWidth(131);
$imageObject->setHeight(37);
$collection = new HotspotChoiceCollection();
$collection->attach(new HotspotChoice('A', QtiShape::POLY, new QtiCoords(QtiShape::POLY, [7, 12, 64, 12, 64, 28, 7, 28])));
$collection->attach(new HotspotChoice('B', QtiShape::POLY, new QtiCoords(QtiShape::POLY, [66, 11, 125, 11, 125, 30, 66, 30])));
return new HotspotInteraction($responseIdentifier, $imageObject, 0, $collection);
}
public function testMarshall()
{
$interactionObject = new Object('airplane.jpg', 'image/jpeg');
$interactionObject->setHeight(16);
$interactionObject->setWidth(16);
$interaction = new PositionObjectInteraction('RESPONSE', $interactionObject);
$interaction->setCenterPoint(new Point(8, 8));
$stageObject = new Object('country.jpg', 'image/jpeg');
$positionObjectStage = new PositionObjectStage($stageObject, new PositionObjectInteractionCollection(array($interaction)));
$element = $this->getMarshallerFactory('2.1.0')->createMarshaller($positionObjectStage)->marshall($positionObjectStage);
$dom = new DOMDocument('1.0', 'UTF-8');
$element = $dom->importNode($element, true);
$this->assertEquals('<positionObjectStage><object data="country.jpg" type="image/jpeg"/><positionObjectInteraction responseIdentifier="RESPONSE" maxChoices="1" centerPoint="8 8"><object data="airplane.jpg" type="image/jpeg" width="16" height="16"/></positionObjectInteraction></positionObjectStage>', $dom->saveXML($element));
}
/**
* @depends testMarshall21
*/
public function testMarshall20()
{
// Make sure minChoices is not taken into account in a QTI 2.0 context.
$object = new Object('myimg.jpg', 'image/jpeg');
$object->setWidth(400);
$object->setHeight(300);
$positionObjectInteraction = new PositionObjectInteraction('RESPONSE', $object);
$positionObjectInteraction->setMaxChoices(2);
$positionObjectInteraction->setMinChoices(1);
$element = $this->getMarshallerFactory('2.0.0')->createMarshaller($positionObjectInteraction)->marshall($positionObjectInteraction);
$dom = new DOMDocument('1.0', 'UTF-8');
$element = $dom->importNode($element, true);
$this->assertEquals('<positionObjectInteraction responseIdentifier="RESPONSE" maxChoices="2"><object data="myimg.jpg" type="image/jpeg" width="400" height="300"/></positionObjectInteraction>', $dom->saveXML($element));
}
public function testMarshall()
{
$object = new Object('myimg.jpg', 'image/jpeg');
$object->setWidth(400);
$object->setHeight(300);
$prompt = new Prompt();
$prompt->setContent(new FlowStaticCollection(array(new TextRun('Prompt...'))));
$positionObjectInteraction = new PositionObjectInteraction('RESPONSE', $object, 'my-pos');
$positionObjectInteraction->setCenterPoint(new Point(150, 74));
$positionObjectInteraction->setMaxChoices(2);
$positionObjectInteraction->setMinChoices(1);
$element = $this->getMarshallerFactory()->createMarshaller($positionObjectInteraction)->marshall($positionObjectInteraction);
$dom = new DOMDocument('1.0', 'UTF-8');
$element = $dom->importNode($element, true);
$this->assertEquals('<positionObjectInteraction responseIdentifier="RESPONSE" maxChoices="2" minChoices="1" centerPoint="150 74" id="my-pos"><object data="myimg.jpg" type="image/jpeg" width="400" height="300"/></positionObjectInteraction>', $dom->saveXML($element));
}
public function testMarshall()
{
$object = new Object('my-video.mp4', 'video/mp4');
$object->setWidth(400);
$object->setHeight(300);
$mediaInteraction = new MediaInteraction('RESPONSE', false, $object, 'my-media');
$mediaInteraction->setMinPlays(1);
$mediaInteraction->setMaxPlays(2);
$mediaInteraction->setLoop(true);
$prompt = new Prompt();
$prompt->setContent(new FlowStaticCollection(array(new TextRun('Prompt...'))));
$mediaInteraction->setPrompt($prompt);
$element = $this->getMarshallerFactory('2.1.0')->createMarshaller($mediaInteraction)->marshall($mediaInteraction);
$dom = new DOMDocument('1.0', 'UTF-8');
$element = $dom->importNode($element, true);
$this->assertEquals('<mediaInteraction id="my-media" responseIdentifier="RESPONSE" autostart="false" minPlays="1" maxPlays="2" loop="true"><prompt>Prompt...</prompt><object data="my-video.mp4" type="video/mp4" width="400" height="300"/></mediaInteraction>', $dom->saveXML($element));
}
private function convertTextToObjectWithBase64ImageString($text)
{
$string = $text;
$font = 3;
$width = ImageFontWidth($font) * strlen($string);
$height = ImageFontHeight($font);
ob_start();
$im = @imagecreate($width, $height);
$background_color = imagecolorallocate($im, 255, 255, 255);
// White background
$text_color = imagecolorallocate($im, 0, 0, 0);
// Black text
imagestring($im, $font, 0, 0, $string, $text_color);
imagepng($im);
$imagedata = ob_get_contents();
ob_end_clean();
$imagedata = 'data:image/png;base64,' . base64_encode($imagedata);
$gapImageObject = new Object($imagedata, 'image/png');
$gapImageObject->setWidth($width);
$gapImageObject->setHeight($height);
return $gapImageObject;
}
public function testMatchCorrectValidation()
{
$bgObject = new Object('http://img.png', 'image/png');
$bgObject->setWidth(100);
$bgObject->setHeight(200);
$testInteraction = GraphicGapInteractionBuilder::build('testInteraction', $bgObject, ['A' => 'img_A.png', 'B' => 'img_B.png'], ['G1' => [0, 0, 10, 10], 'G2' => [30, 40, 50, 60]]);
$responseProcessingTemplate = ResponseProcessingTemplate::matchCorrect();
$validResponseIdentifier = [new QtiDirectedPair('A', 'G1'), new QtiDirectedPair('A', 'G2'), new QtiDirectedPair('B', 'G1')];
$responseDeclaration = ResponseDeclarationBuilder::buildWithCorrectResponse('testIdentifier', $validResponseIdentifier);
$mapper = new GraphicGapMatchInteractionMapper($testInteraction, $responseDeclaration, $responseProcessingTemplate);
/** @var imageclozeassociation $q */
$q = $mapper->getQuestionType();
$this->assertEquals('imageclozeassociation', $q->get_type());
$this->assertEquals(['<img src="img_A.png"/>', '<img src="img_B.png"/>'], $q->get_possible_responses());
$this->assertTrue($q->get_duplicate_responses());
$this->assertEquals([['x' => 0, 'y' => 0], ['x' => 30, 'y' => 20]], $q->get_response_positions());
$img = $q->get_image();
$this->assertInstanceOf('LearnosityQti\\Entities\\QuestionTypes\\imageclozeassociation_image', $img);
$this->assertEquals('http://img.png', $img->get_src());
/** @var imageclozeassociation_validation $validation */
$validation = $q->get_validation();
$this->assertInstanceOf('LearnosityQti\\Entities\\QuestionTypes\\imageclozeassociation_validation', $validation);
$this->assertEquals('exactMatch', $validation->get_scoring_type());
/** @var imageclozeassociation_validation_valid_response $validResponse */
$validResponse = $validation->get_valid_response();
$this->assertInstanceOf('LearnosityQti\\Entities\\QuestionTypes\\imageclozeassociation_validation_valid_response', $validResponse);
$this->assertEquals(1, $validResponse->get_score());
$this->assertEquals(['<img src="img_A.png"/>', '<img src="img_A.png"/>'], $validResponse->get_value());
$altResponses = $validation->get_alt_responses();
$this->assertCount(1, $altResponses);
$this->assertEquals(1, $altResponses[0]->get_score());
$this->assertEquals(['<img src="img_B.png"/>', '<img src="img_A.png"/>'], $altResponses[0]->get_value());
}
