/**
* Handle a node
*
* Handle / transform a given node, and return the result of the
* conversion.
*
* @param ezcDocumentElementVisitorConverter $converter
* @param DOMElement $node
* @param mixed $root
* @return mixed
*/
public function handle(ezcDocumentElementVisitorConverter $converter, DOMElement $node, $root)
{
$citationContent = trim($converter->visitChildren($node, ''));
$number = $converter->appendCitation($citationContent);
// Add autonumbered citation reference
$root .= sprintf('[CIT%03d]_ ', $number);
return $root;
}
