CMeeting::GetList

static function GetList($arOrder = array(), $arFilter = array(), $arGroupBy = false, $arNavStartParams = false, $arSelectFields = array())
{
	global $DB;

	$TABLE = 'b_meeting M';
	$TABLE_OWNER = "LEFT JOIN b_meeting_users MU ON MU.MEETING_ID=M.ID AND MU.USER_ROLE='".self::ROLE_OWNER."'";
	$TABLE_USER = "LEFT JOIN b_meeting_users MU1 ON MU1.MEETING_ID=M.ID";
	$TABLE_MEMBER = "LEFT JOIN b_meeting_users MU2 ON MU2.MEETING_ID=M.ID";

	$arFields = array(
		"ID" => array("FIELD" => "M.ID", "TYPE" => "int"),
		"TIMESTAMP_X" => array("FIELD" => "M.TIMESTAMP_X", "TYPE" => "datetime"),
		"EVENT_ID" => array("FIELD" => "M.EVENT_ID", "TYPE" => "int"),
		"DATE_START" => array("FIELD" => "M.DATE_START", "TYPE" => "datetime"),
		"DATE_FINISH" => array("FIELD" => "M.DATE_FINISH", "TYPE" => "datetime"),
		"DURATION" => array("FIELD" => "M.DURATION", "TYPE" => "int"),
		"CURRENT_STATE" => array("FIELD" => "M.CURRENT_STATE", "TYPE" => "char"),
		"TITLE" => array("FIELD" => "M.TITLE", "TYPE" => "string"),
		"GROUP_ID" => array("FIELD" => "M.GROUP_ID", "TYPE" => "int"),
		"PARENT_ID" => array("FIELD" => "M.PARENT_ID", "TYPE" => "int"),
		"DESCRIPTION" => array("FIELD" => "M.DESCRIPTION", "TYPE" => "string"),
		"PLACE" => array("FIELD" => "M.PLACE", "TYPE" => "string"),
		"PROTOCOL_TEXT" => array("FIELD" => "M.PROTOCOL_TEXT", "TYPE" => "string"),

		"OWNER_ID" => array("FIELD" => "MU.USER_ID", "TYPE" => "int", "FROM" => $TABLE_OWNER),
		"USER_ID" => array("FIELD" => "MU1.USER_ID", "TYPE" => "int", "FROM" => $TABLE_USER),
		"MEMBER_ID" => array("FIELD" => "MU2.USER_ID", "TYPE" => "int", "FROM" => $TABLE_MEMBER),
		"USER_ROLE" => array("FIELD" => "MU1.USER_ROLE", "TYPE" => "string", "FROM" => $TABLE_USER),
	);

	if (count($arSelectFields) <= 0)
	{
		foreach ($arFields as $k => $v)
		{
			if (!isset($v['FROM']))
				$arSelectFields[] = $k;
		}
	}
	elseif(in_array("*", $arSelectFields))
	{
		if (!array_key_exists('USER_ID', $arFilter))
		{
			$tmpFields = $arFields;
			unset($tmpFields['USER_ROLE']); unset($tmpFields['USER_ID']);

			$arSelectFields = array_keys($tmpFields);
		}
		else
			$arSelectFields = array_keys($arFields);
	}

	$arSqls = self::PrepareSql($arFields, $arOrder, $arFilter, $arGroupBy, $arSelectFields);

	$bNeedDistinct = true; // !
	if($bNeedDistinct)
		$arSqls["SELECT"] = str_replace("%%_DISTINCT_%%", "DISTINCT", $arSqls["SELECT"]);
	else
		$arSqls["SELECT"] = str_replace("%%_DISTINCT_%%", "", $arSqls["SELECT"]);

	$strSql = "
SELECT
".$arSqls["SELECT"]." "."
FROM
".$TABLE."
".$arSqls["FROM"]." "."
";

	if ($arSqls["WHERE"] <> '')
		$strSql .= "WHERE ".$arSqls["WHERE"]." ";

	if ($arSqls["GROUPBY"] <> '')
		$strSql .= "GROUP BY ".$arSqls["GROUPBY"]." ";

	if (is_array($arGroupBy) && count($arGroupBy)==0)
	{
		$dbRes = $DB->Query($strSql, false, "File: ".__FILE__."
Line: ".__LINE__);
		if ($arRes = $dbRes->Fetch())
			return $arRes["CNT"];
		else
			return false;
	}

	if ($arSqls["ORDERBY"] <> '')
		$strSql .= "ORDER BY ".$arSqls["ORDERBY"]." ";
	if (is_array($arNavStartParams) && (int)($arNavStartParams["nTopCount"] ?? null) <=0)
	{
		$strSql_tmp = "
SELECT COUNT(DISTINCT M.ID) as CNT
FROM
".$TABLE."
".$arSqls["FROM"]."
";
		if ($arSqls["WHERE"] <> '')
			$strSql_tmp .= "WHERE ".$arSqls["WHERE"]." ";

		if ($arSqls["GROUPBY"] <> '')
			$strSql_tmp .= "GROUP BY ".$arSqls["GROUPBY"]." ";

		$dbRes = $DB->Query($strSql_tmp, false, "File: ".__FILE__."
Line: ".__LINE__);
		$cnt = 0;
		if ($arSqls["GROUPBY"] == '')
		{
			if ($arRes = $dbRes->Fetch())
				$cnt = $arRes["CNT"];
		}
		else
		{
			$cnt = $dbRes->SelectedRowsCount();
		}

		$dbRes = new CDBResult();
		$dbRes->NavQuery($strSql, $cnt, $arNavStartParams);
	}
	else
	{
		if (is_array($arNavStartParams) && intval($arNavStartParams["nTopCount"]) > 0)
			$strSql .= "LIMIT ".$arNavStartParams["nTopCount"];

			
		$dbRes = $DB->Query($strSql, false, "File: ".__FILE__."
Line: ".__LINE__);
	}

	return $dbRes;
}