public function convert(item $item, array $questions)
{
// Make sure we clean up the log
LogService::flush();
// Try to build the identifier using item `reference`
// Otherwise, generate an alternative identifier and store the original reference as `label`
$itemReference = $item->get_reference();
$itemIdentifier = Format::isIdentifier($itemReference, false) ? $itemReference : 'ITEM_' . StringUtil::generateRandomString(12);
if ($itemReference !== $itemIdentifier) {
LogService::log("The item `reference` ({$itemReference}) is not a valid identifier, thus can not be used for `assessmentItem` identifier. " . "Replaced it with randomly generated `{$itemIdentifier}` and stored the original `reference` as `label` attribute");
}
$builder = new AssessmentItemBuilder();
$assessmentItem = $builder->build($itemIdentifier, $itemReference, $questions, $item->get_content());
$xml = new XmlDocument();
$xml->setDocumentComponent($assessmentItem);
// Flush out all the error messages stored in this static class, also ensure they are unique
$messages = array_values(array_unique(LogService::flush()));
return [$xml->saveToString(true), $messages];
}
public function getItem()
{
$item = new item($this->itemReference, array_keys($this->questions), $this->content);
$item->set_status('published');
return $item;
}
public function convert(item $item)
{
return $item->to_array();
}