OpenLine::isActive

static function isActive()
{
	if (is_null(static::$isActive))
	{
		$active = Main\Loader::includeModule('imopenlines');
		if ($active)
		{
			static::$activeLine = \Bitrix\ImOpenLines\Model\ConfigTable::getCount(array('=TEMPORARY' => 'N'));
			$active = static::$activeLine > 0;
		}
		static::$isActive = $active;
	}

	return static::$isActive;
}