/**
* Checks whether the given node has childs or it's relative_depth is > 0
* @param eZContentObjectTreeNode $node
* @return bool whether node is a hierarchy one
*/
public static function isHierarchyNode( $node )
{
if ( $node instanceof eZContentObjectTreeNode === false )
{
return false;
}
//checking if node is a child node
$solrDepthField = 'attr_relative_depth_i';
$fq = "main_node_meta_node_id_si:{$node->MainNodeID}";
$fields = array(
$solrDepthField,
);
$solrResponse = SolrSafeOperatorHelper::getNodeSolrData($fq, $fields);
if (is_array($solrResponse) && $solrResponse[0][$solrDepthField] > 0)
{
return true;
}
//checking if node is a parent node
return $node->childrenCount() > 0;
}
