/**
* Copy given sco and its children.
*
* @param Scorm2004Sco $sco
* @param Scorm2004Resource $resource
* @param Scorm2004Sco $scoParent
*/
private function copySco(Scorm2004Sco $sco, Scorm2004Resource $resource, Scorm2004Sco $scoParent = null)
{
$scoCopy = new Scorm2004Sco();
$scoCopy->setScormResource($resource);
$scoCopy->setScoParent($scoParent);
$scoCopy->setEntryUrl($sco->getEntryUrl());
$scoCopy->setIdentifier($sco->getIdentifier());
$scoCopy->setIsBlock($sco->getIsBlock());
$scoCopy->setLaunchData($sco->getLaunchData());
$scoCopy->setParameters($sco->getParameters());
$scoCopy->setTimeLimitAction($sco->getTimeLimitAction());
$scoCopy->setTitle($sco->getTitle());
$scoCopy->setVisible($sco->isVisible());
$this->om->persist($scoCopy);
foreach ($sco->getScoChildren() as $scoChild) {
$this->copySco($scoChild, $resource, $scoCopy);
}
}
/**
* Initializes parameters of the SCO defined in children nodes.
*
* @param Scorm2004Sco $sco
* @param \DOMNode $item
*/
private function findNodeParams(Scorm2004Sco $sco, \DOMNode $item)
{
while (!is_null($item)) {
switch ($item->nodeName) {
case 'title':
$sco->setTitle($item->nodeValue);
break;
case 'adlcp:timeLimitAction':
$action = strtolower($item->nodeValue);
if ($action === 'exit,message' || $action === 'exit,no message' || $action === 'continue,message' || $action === 'continue,no message') {
$sco->setTimeLimitAction($action);
}
break;
case 'adlcp:dataFromLMS':
$sco->setLaunchData($item->nodeValue);
break;
case 'adlcp:completionThreshold':
$sco->setCompletionThreshold($item->nodeName);
break;
case 'imsss:attemptAbsoluteDurationLimit':
$sco->setMaxTimeAllowed($item->nodeName);
break;
case 'imsss:minNormalizedMeasure':
$sco->setScaledPassingScore($item->nodeName);
break;
}
$item = $item->nextSibling;
}
}
