tagName);
if ($tag !== 'ul' && $tag !== 'ol') {
return null;
}
foreach ($element->childNodes as $child) {
if ($child instanceof DOMElement) {
$childTag = strtolower($child->tagName);
if (!in_array($childTag, ['li', 'script', 'template'], true)) {
return $this->createViolation(
$element,
sprintf('List element <%s> contains invalid direct child <%s>. Only elements are allowed.', $tag, $childTag),
'Wrap the child element in an tag, or move it outside the list structure.'
);
}
}
}
return null;
}
}