private static function _GetTreeSettings()
 {
     self::$SECTIONS_SETTINGS_CACHE = array();
     $ibDept = COption::GetOptionInt('intranet', 'iblock_structure', false);
     $dbRes = CIBlockSection::GetList(array("LEFT_MARGIN" => "ASC"), array('IBLOCK_ID' => $ibDept, 'ACTIVE' => 'Y'), false, array('ID', 'NAME', 'IBLOCK_SECTION_ID', 'UF_TIMEMAN', 'UF_REPORT_PERIOD', 'UF_TM_REPORT_DATE', 'UF_TM_DAY', 'UF_TM_TIME', 'UF_SETTING_DATE'));
     while ($arRes = $dbRes->Fetch()) {
         $arRes["UF_REPORT_PERIOD"] = CReportSettings::GetPeriodByID($arRes['UF_REPORT_PERIOD'], 'IBLOCK_' . $ibDept . '_SECTION');
         $arSectionSettings = $arRes;
         if (!$arRes["UF_REPORT_PERIOD"] && $arRes['IBLOCK_SECTION_ID'] > 0) {
             $parent = self::$SECTIONS_SETTINGS_CACHE[$arRes['IBLOCK_SECTION_ID']];
             $parent["PARENT"] = $parent["PARENT"] ? $parent["PARENT"] : $arRes['IBLOCK_SECTION_ID'];
             $parent["ID"] = $arRes["ID"];
             $parent["PARENT_NAME"] = $parent["PARENT_NAME"] ? $parent["PARENT_NAME"] : $parent["NAME"];
             $parent["NAME"] = $arRes["NAME"];
             $arSectionSettings = $parent;
         }
         if (!$arSectionSettings['UF_TIMEMAN']) {
             $arSectionSettings['UF_TIMEMAN'] = 'Y';
         }
         self::$SECTIONS_SETTINGS_CACHE[$arRes['ID']] = $arSectionSettings;
     }
 }