CMeetingInstance::GetList

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

	$TABLE = 'b_meeting_instance I';

	$arFields = array(
		"ID" => array("FIELD" => "I.ID", "TYPE" => "int"),
		"ITEM_ID" => array("FIELD" => "I.ITEM_ID", "TYPE" => "int"),
		"MEETING_ID" => array("FIELD" => "I.MEETING_ID", "TYPE" => "int"),
		"INSTANCE_PARENT_ID" => array("FIELD" => "I.INSTANCE_PARENT_ID", "TYPE" => "int"),
		"ORIGINAL_TYPE" => array("FIELD" => "I.ORIGINAL_TYPE", "TYPE" => "char"),
		"INSTANCE_TYPE" => array("FIELD" => "I.INSTANCE_TYPE", "TYPE" => "char"),
		"SORT" => array("FIELD" => "I.SORT", "TYPE" => "int"),
		"DURATION" => array("FIELD" => "I.DURATION", "TYPE" => "int"),
		"DEADLINE" => array("FIELD" => "I.DEADLINE", "TYPE" => "datetime"),
		"TASK_ID" => array("FIELD" => "I.TASK_ID", "TYPE" => "int"),
	);

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

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

	$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($arNavStartParams) && intval($arNavStartParams["nTopCount"])<=0)
	{
		$strSql_tmp = "
SELECT COUNT('x') as CNT
FROM
".$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;
}