/**
* Fix erroneously self-closing elements
*
* @return string
*/
public function getBody()
{
return $this->fixNonvoidTags(parent::getBody());
}
protected function parseContainerInteractive(DOMElement $data, ContainerInteractive $container)
{
$bodyElements = array();
//parse the xml to find the interaction nodes
$interactionNodes = $this->queryXPath(".//*[not(ancestor::feedbackBlock) and not(ancestor::feedbackInline) and contains(name(.), 'Interaction')]", $data);
foreach ($interactionNodes as $k => $interactionNode) {
if (strpos($interactionNode->nodeName, 'portableCustomInteraction') === false) {
//build an interaction instance
$interaction = $this->buildInteraction($interactionNode);
if (!is_null($interaction)) {
$bodyElements[$interaction->getSerial()] = $interaction;
$this->replaceNode($interactionNode, $interaction);
}
}
}
//parse for feedback elements interactive!
$feedbackNodes = $this->queryXPath(".//*[not(ancestor::feedbackBlock) and not(ancestor::feedbackInline) and contains(name(.), 'feedback')]", $data);
foreach ($feedbackNodes as $feedbackNode) {
$feedback = $this->buildFeedback($feedbackNode, true);
if (!is_null($feedback)) {
$bodyElements[$feedback->getSerial()] = $feedback;
$this->replaceNode($feedbackNode, $feedback);
}
}
$bodyData = $this->getBodyData($data);
foreach ($bodyElements as $bodyElement) {
if (strpos($bodyData, $bodyElement->getPlaceholder()) === false) {
unset($bodyElements[$bodyElement->getSerial()]);
}
}
if (!$container->setElements($bodyElements, $bodyData)) {
throw new ParsingException('Cannot set elements to the interactive container');
}
return $this->parseContainerStatic($data, $container);
}
