public function getParentsSecondaryResources()
{
$resources = [];
if (!empty($this->parent)) {
if (!empty($this->parent->parameters)) {
$parameters = $this->parent->parameters;
} elseif (!empty($this->parent->activity)) {
$parameters = $this->parent->activity->getParameters();
}
if (!empty($parameters)) {
$resources = $parameters->getSecondaryResources()->toArray();
}
// Jump to parent
$parentResources = $this->parent->getParentsSecondaryResources();
if (!empty($parentResources)) {
$resources = array_merge($resources, $parentResources);
}
}
return $resources;
}
