ReportsGenerator::timeSpent( $activity )

	protected function timeSpent($activity)
	{
		$seconds = intval($activity->activity_time_spent);

		if ($seconds < 60) {
			return sprintf('%ds', $seconds);
		}

		$minutes = floor($seconds/60);
		$seconds = $seconds % 60;

		if ($minutes < 60) {
			return sprintf(
				'%d%s',
				$minutes,
				_n('min', 'mins', $minutes, 'buddyboss')
			);
		}

		$hours = floor($minutes / 60 * 10) / 10;

		if ($hours < 24) {
			return sprintf(
				'%d %s',
				$hours,
				_n('hr', 'hrs', $hours, 'buddyboss')
			);
		}
	}