public function getTreeNodes($condition = '')
{
$rows = $this->iaDb->all(iaDb::ALL_COLUMNS_SELECTION, $condition, null, null, 'fields_tree_nodes');
if ($rows) {
foreach ($rows as &$node) {
$node['title'] = iaLanguage::get('field_' . $node['item'] . '_' . $node['field'] . '_' . $node['node_id']);
}
}
return $rows;
}