/**
* Get children of given object
*
* @param midgard_object &$object object to get children for
* @param boolean $deleted whether to get (only) deleted or not-deleted objects
* @return array multidimensional array (keyed by classname) of objects or false on failure
*/
public static function get_child_objects(&$object, $deleted = false)
{
// PONDER: Check for some generic user privilege instead ??
if ($deleted && !midcom_connection::is_admin()) {
debug_add('Non-admins are not allowed to list deleted objects', MIDCOM_LOG_ERROR);
return false;
}
$resolver = new midcom_helper_reflector_tree($object);
$child_classes = $resolver->get_child_classes();
if (!$child_classes) {
if ($child_classes === false) {
debug_add('resolver returned false (critical failure) from get_child_classes()', MIDCOM_LOG_ERROR);
}
return false;
}
//make sure children of the same type come out on top
$i = 0;
foreach ($child_classes as $child_class) {
if (midcom::get('dbfactory')->is_a($object, $child_class)) {
unset($child_classes[$i]);
array_unshift($child_classes, $child_class);
break;
}
$i++;
}
$child_objects = array();
foreach ($child_classes as $schema_type) {
$type_children = $resolver->_get_child_objects_type($schema_type, $object, $deleted);
// PONDER: check for boolean false as result ??
if (empty($type_children)) {
unset($type_children);
continue;
}
$child_objects[$schema_type] = $type_children;
unset($type_children);
}
return $child_objects;
}
