private function collectTagsByChild(Tag $tag, $list)
{
$list[] = $tag;
foreach ($tag->getChildren() as $child) {
$list = $this->collectTagsByChild($child, $list);
}
return $list;
}
public function getPrimaryParent()
{
foreach ($this->getParentRelations() as $parentRelation) {
if ($parentRelation->getPrimaryParent()) {
return $parentRelation->getParent();
}
}
// this is a root node; return a (non-saved) ROOT tag
$parent = new Tag();
$parent->setName("ROOT");
return $parent;
}
private function getAllMetaFor(Tag $tag, $metaList = array())
{
foreach ($tag->getProtoMeta() as $meta) {
$metaList[] = $meta;
}
foreach ($tag->getParents() as $ptag) {
$metaList = $this->getAllMetaFor($ptag, $metaList);
}
return $metaList;
}