/**
  * Will get the previous item and loop within the array if applicable
  * @param	array			Array to search.
  * @param	currentItem		Item to search.
  * @return	*
  */
 public static function get_previous_item($array, $currentItem)
 {
     $currentIndex = array_search($currentItem, $array);
     $previousIndex = ArrayUtils::get_previous_index($array, $currentIndex, true);
     return $array[$previousIndex];
 }