/**
* create a new QTI item
*
* @requiresRight id WRITE
*/
public function createItem()
{
if (!\tao_helpers_Request::isAjax()) {
throw new \Exception("wrong request mode");
}
$clazz = new \core_kernel_classes_Resource($this->getRequestParameter('id'));
if ($clazz->isClass()) {
$clazz = new \core_kernel_classes_Class($clazz);
} else {
foreach ($clazz->getTypes() as $type) {
// determine class from selected instance
$clazz = $type;
break;
}
}
$service = \taoItems_models_classes_ItemsService::singleton();
$label = $service->createUniqueLabel($clazz);
$item = $service->createInstance($clazz, $label);
if (!is_null($item)) {
$service->setItemModel($item, new \core_kernel_classes_Resource(ItemModel::MODEL_URI));
$response = array('label' => $item->getLabel(), 'uri' => $item->getUri());
} else {
$response = false;
}
$this->returnJson($response);
}
