/**
* Build tree-like array for the category
* Categories that have children can be selected
* @static
* @param Category $elem the category for which builds array
* @param integer $i nesting level
* @return string[]
*/
private static function GetChildrenForTreeArrayLeafCanSelected($elem, $i)
{
$res = array();
$roots = $elem->children()->findAll();
foreach ($roots as $root) {
$res[$root->id] = $root->GetStringName();
if (!$root->isLeaf()) {
$res = $res + Category::GetChildrenForTreeArrayLeafCanSelected($root, $i + 1);
}
}
return $res;
}
