public function visitLegacyNode(LegacyNode $node)
{
$moduleId = $node->getModuleId();
if ($this->isNotRendered($moduleId)) {
$node->renderModuleHead();
$this->markAsRendered($moduleId);
}
$this->visitChildNodes($node);
}
/**
* @param LegacyNode $node
*
* @return string
*/
protected function getLegacyModuleHeaderOutput(LegacyNode $node)
{
ob_start();
$node->renderModuleHead();
return ob_get_clean();
}