CTaskPlannerMaintance::getCurrentTasksList

static function getCurrentTasksList()
{
	static $checked;

	$list = CUserOptions::GetOption(
		'tasks',
		self::PLANNER_OPTION_CURRENT_TASKS,
		null
	);
	// current user hasn't already used tasks list or has list in timeman
	if ($list === null)
	{
		$list = [];

		if (CModule::IncludeModule('timeman') && $timeManUser = CTimeManUser::instance())
		{
			$info = $timeManUser->GetCurrentInfo();
			if (isset($info['TASKS']) && is_array($info['TASKS']))
			{
				$list = $info['TASKS'];
			}
			elseif (!isset($info['TASKS']))
			{
				$list = null;
			}
		}

		if ($list !== null)
		{
			self::setCurrentTasksList($list);
		}
	}

	if (!is_array($list))
	{
		$list = [];
	}

	$list = array_unique(array_filter($list, 'intval'));

	if (!empty($list) && !$checked)
	{
		$items = [];
		$res = TaskTable::getList([
			'select' => ['ID'],
			'filter' => [
				'ID' => array_slice($list, 0, self::PLANNER_MAX_TASKS_COUNT),
			],
		]);
		while ($item = $res->fetch())
		{
			$items[] = (int)$item['ID'];
		}

		$newList = array_intersect($list, $items);

		if (count($list) !== count($newList))
		{
			self::setCurrentTasksList($newList);
			$list = $newList;
		}

		$checked = true;
	}

	return $list;
}