/**
* Return an array of the scoped attributes of the supplied node.
*
* @param Tree\Node $node
* @return array
*/
protected function scopedAttributes($node)
{
$keys = $this->node->getScopedColumns();
if (count($keys) == 0) {
return array();
}
$values = array_map(function ($column) use($node) {
return $node->getAttribute($column);
}, $keys);
return array_combine($keys, $values);
}
