/**
* cleans up and reorganises data in nested array where keys are structure_id
* @param $pParamHash contains a nested set of arrays with structure_id as key
* @return reorganised array
*/
function embellishStructureHash(&$pParamHash)
{
$pos = 1;
foreach ($pParamHash as $structure_id => $node) {
if (!empty($node)) {
LibertyStructure::embellishStructureHash($node);
}
$node['pos'] = $pos++;
$node['structure_id'] = $structure_id;
$pParamHash[$structure_id] = $node;
}
}