/**
* 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, $root)
{
++$this->level;
foreach ($node->childNodes as $child) {
if ($child->nodeType === XML_ELEMENT_NODE && $child->tagName === 'listitem') {
foreach ($child->childNodes as $para) {
if ($para->nodeType !== XML_ELEMENT_NODE) {
continue;
}
if ($para->tagName === 'para') {
$root .= str_repeat('*', $this->level) . ' ' . trim($converter->visitChildren($para, '')) . "\n\n";
} else {
$root = $converter->visitNode($para, $root);
}
}
}
}
--$this->level;
return $root;
}
