code: public function getItemFlag($itemRef)
      {
          return isset($this->state[self::VAR_REVIEW]) && isset($this->state[self::VAR_REVIEW][$itemRef])
              ? $this->state[self::VAR_REVIEW][$itemRef]
              : false;
      }
docs: Gets the marked for review state of an item
  @param string $itemRef
  @return bool