if (self::debug > 2) { error_log('learnpathItem::get_total_time() - Time smaller than 0. Returning 0', 0); }
return 0;
} else {
if (self::debug > 2) { error_log('learnpathItem::get_total_time() - Current stop time = '.$this->current_stop_time.', current start time = '.$this->current_start_time.' Returning '.$time, 0); }
if (self::debug > 2) { error_log('learnpathItem::get_total_time() - Current start time = '.$this->current_start_time.', current stop time = '.$this->current_stop_time.' Returning '.$time."-----------\n", 0); }