protected function buildTemplate(QtiGraphicGapMatchInteraction $interaction, Object $object)
{
$associableHotspots = [];
foreach ($interaction->getAssociableHotspots() as $associableHotspot) {
/** @var AssociableHotspot $associableHotspot */
$associableHotspots[$associableHotspot->getIdentifier()] = QtiCoordinateUtil::convertQtiCoordsToPercentage([$object->getWidth(), $object->getHeight()], explode(',', $associableHotspot->getCoords()), $associableHotspot->getShape());
}
return $associableHotspots;
}
private function buildAssociableHotspotCollection(array $responsePositions, $imageObjectWidth, $imageObjectHeight)
{
$associableHotspotCollection = new AssociableHotspotCollection();
foreach ($responsePositions as $index => $responsePosition) {
// Let's just make an assumption these images will have width of 100px and height of 20px
$rectangleWidth = 100;
$rectangleHeight = 20;
$coords = QtiCoordinateUtil::convertPercentageToQtiCoords($responsePosition, $imageObjectWidth, $imageObjectHeight, $rectangleWidth, $rectangleHeight);
$associableHotspot = new AssociableHotspot(self::ASSOCIABLEHOTSPOT_IDENTIFIER_PREFIX . $index, 1, QtiShape::RECT, $coords);
$associableHotspotCollection->attach($associableHotspot);
}
return $associableHotspotCollection;
}
