/**
* Create a usable array from the data in the database from getStructure()
* @param $pStructureHash raw structure data from database
* @return nicely formatted and cleaned up structure array
*/
function createSubTree($pStructureHash, $pParentId = 0, $pParentPos = '', $pLevel = 0)
{
$ret = array();
// get all child menu Nodes for this structure_id
$children = LibertyStructure::getChildNodes($pStructureHash, $pParentId);
$pos = 1;
$row_max = count($children);
// we need to insert the root structure item first
if (!$pLevel && !empty($pStructureHash)) {
foreach ($pStructureHash as $node) {
if ($pParentId == 0 && $node['structure_id'] == $node['root_structure_id'] || $node['structure_id'] == $pParentId) {
$aux = $node;
$aux["first"] = true;
$aux["last"] = true;
$aux["pos"] = '';
$aux["level"] = $pLevel++;
$ret[] = $aux;
}
}
}
foreach ($children as $node) {
$aux = $node;
$aux['level'] = $pLevel;
$aux['first'] = $pos == 1;
$aux['last'] = FALSE;
$aux['has_children'] = FALSE;
if (strlen($pParentPos) == 0) {
$aux["pos"] = "{$pos}";
} else {
$aux["pos"] = $pParentPos . '.' . "{$pos}";
}
$ret[] = $aux;
//Recursively add any children
$subs = LibertyStructure::createSubTree($pStructureHash, $node['structure_id'], $aux['pos'], $pLevel + 1);
if (!empty($subs)) {
$r = array_pop($ret);
$r['has_children'] = TRUE;
array_push($ret, $r);
$ret = array_merge($ret, $subs);
}
if ($pos == $row_max) {
$aux['structure_id'] = $node['structure_id'];
$aux['first'] = FALSE;
$aux['last'] = TRUE;
$ret[] = $aux;
}
$pos++;
}
return $ret;
}
