CBPHistoryService::getHistoryList

public function getHistoryList($arOrder = array("ID" => "DESC"), $arFilter = array(), $arGroupBy = false, $arNavStartParams = false, $arSelectFields = array())
{
	global $DB;

	if (count($arSelectFields) <= 0)
		$arSelectFields = array("ID", "MODULE_ID", "ENTITY", "DOCUMENT_ID", "NAME", "DOCUMENT", "MODIFIED", "USER_ID");

	if (count(array_intersect($arSelectFields, array("MODULE_ID", "ENTITY", "DOCUMENT_ID"))) > 0)
	{
		if (!in_array("MODULE_ID", $arSelectFields))
			$arSelectFields[] = "MODULE_ID";
		if (!in_array("ENTITY", $arSelectFields))
			$arSelectFields[] = "ENTITY";
		if (!in_array("DOCUMENT_ID", $arSelectFields))
			$arSelectFields[] = "DOCUMENT_ID";
	}

	if (array_key_exists("DOCUMENT_ID", $arFilter))
	{
		$d = CBPHelper::ParseDocumentId($arFilter["DOCUMENT_ID"]);
		$arFilter["MODULE_ID"] = $d[0];
		$arFilter["ENTITY"] = $d[1];
		$arFilter["DOCUMENT_ID"] = $d[2];
	}

	static $arFields = array(
		"ID" => Array("FIELD" => "H.ID", "TYPE" => "int"),
		"MODULE_ID" => Array("FIELD" => "H.MODULE_ID", "TYPE" => "string"),
		"ENTITY" => Array("FIELD" => "H.ENTITY", "TYPE" => "string"),
		"DOCUMENT_ID" => Array("FIELD" => "H.DOCUMENT_ID", "TYPE" => "string"),
		"NAME" => Array("FIELD" => "H.NAME", "TYPE" => "string"),
		"DOCUMENT" => Array("FIELD" => "H.DOCUMENT", "TYPE" => "string"),
		"MODIFIED" => Array("FIELD" => "H.MODIFIED", "TYPE" => "datetime"),
		"USER_ID" => Array("FIELD" => "H.USER_ID", "TYPE" => "int"),

		"USER_NAME" => Array("FIELD" => "U.NAME", "TYPE" => "string", "FROM" => "INNER JOIN b_user U ON (H.USER_ID = U.ID)"),
		"USER_LAST_NAME" => Array("FIELD" => "U.LAST_NAME", "TYPE" => "string", "FROM" => "INNER JOIN b_user U ON (H.USER_ID = U.ID)"),
		"USER_SECOND_NAME" => Array("FIELD" => "U.SECOND_NAME", "TYPE" => "string", "FROM" => "INNER JOIN b_user U ON (H.USER_ID = U.ID)"),
		"USER_LOGIN" => Array("FIELD" => "U.LOGIN", "TYPE" => "string", "FROM" => "INNER JOIN b_user U ON (H.USER_ID = U.ID)"),
	);

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

	$arSqls["SELECT"] = str_replace("%%_DISTINCT_%%", "", $arSqls["SELECT"]);

	if (is_array($arGroupBy) && count($arGroupBy)==0)
	{
		$strSql =
			"SELECT ".$arSqls["SELECT"]." ".
			"FROM b_bp_history H ".
			"	".$arSqls["FROM"]." ";
		if ($arSqls["WHERE"] <> '')
			$strSql .= "WHERE ".$arSqls["WHERE"]." ";
		if ($arSqls["GROUPBY"] <> '')
			$strSql .= "GROUP BY ".$arSqls["GROUPBY"]." ";

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

	$strSql =
		"SELECT ".$arSqls["SELECT"]." ".
		"FROM b_bp_history H ".
		"	".$arSqls["FROM"]." ";
	if ($arSqls["WHERE"] <> '')
		$strSql .= "WHERE ".$arSqls["WHERE"]." ";
	if ($arSqls["GROUPBY"] <> '')
		$strSql .= "GROUP BY ".$arSqls["GROUPBY"]." ";
	if ($arSqls["ORDERBY"] <> '')
		$strSql .= "ORDER BY ".$arSqls["ORDERBY"]." ";

	if (is_array($arNavStartParams) && intval($arNavStartParams["nTopCount"]) <= 0)
	{
		$strSql_tmp =
			"SELECT COUNT('x') as CNT ".
			"FROM b_bp_history H ".
			"	".$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
		{
			// only for MySQL
			$cnt = $dbRes->SelectedRowsCount();
		}

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

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

	$dbRes = new CBPHistoryResult($dbRes, $this->useGZipCompression);
	return $dbRes;
}