xpressengine / xe-core

					if(in_array($level, $point_group))

					{

						// Delete all groups except the one which the current level belongs to

						foreach($point_group as $group_srl => $target_level)

						{

							$del_group_list[] = $group_srl;

							if($target_level == $level) $new_group_list[] = $group_srl;

						}

					}

					// Otherwise, in case the level is reduced, add the recent group

					else

				else

				{

					// Check until the current level by rotating setting the configurations of the point groups

					foreach($point_group as $group_srl => $target_level)

					{

						$del_group_list[] = $group_srl;

						if($target_level <= $level) $new_group_list[] = $group_srl;

					}

				}

				// If there is no a new group, granted the default group

				if(!$new_group_list[0]) $new_group_list[0] = $default_group->group_srl;