CEventCalendar::GetCalendarsEx

function GetCalendarsEx($sectionId = false, $iblockId = false, $bOwner = true, $bDontCache = false)
{
	if ($iblockId === false)
		$iblockId = $this->iblockId;
	if ($bOwner === true)
		$bOwner = $this->bOwner;

	if ($sectionId === false)
		$sectionId = $this->GetSectionId();

	$bCache = $bDontCache ? false : $this->bCache;
	if ($bCache)
	{
		$cache = new CPHPCache;
		$key = $bOwner ? $this->ownerId: 0;
		$cacheId = serialize(array($iblockId, $key, $sectionId));
		$cachePath = $this->cachePath.$iblockId."/calendars/".$key."/";

		if ($cache->InitCache($this->cacheTime, $cacheId, $cachePath))
		{
			$res = $cache->GetVars();
			$arCalendars = $res['arCalendars'];
			$this->arCalenderIndex = $res['arCalenderIndex'];
		}
	}

	if (!$bCache || empty($arCalendars))
	{
		$arCalendars = $this->GetCalendars(array('sectionId' => $sectionId, 'iblockId' => $iblockId, 'bOwner' => $bOwner));
		if ($bCache)
		{
			$cache->StartDataCache($this->cacheTime, $cacheId, $cachePath);
			$cache->EndDataCache(array(
				"arCalendars" => $arCalendars,
				"arCalenderIndex" => $this->arCalenderIndex
			));
		}
	}
	if ($iblockId == $this->iblockId)
		$this->arCalendars = $arCalendars;

	return $arCalendars;
}