CAllSocNetEventUserView::CheckFields

static function CheckFields($ACTION, &$arFields)
{
	global $DB;

	$arSocNetAllowedSubscribeEntityTypes = CSocNetAllowed::GetAllowedEntityTypes();

	if (!array_key_exists("ENTITY_TYPE", $arFields))
	{
		$GLOBALS["APPLICATION"]->ThrowException(GetMessage("SONET_EUV_EMPTY_ENTITY_TYPE"), "ERROR_EMPTY_ENTITY_TYPE");
		return false;
	}

	if (!in_array($arFields["ENTITY_TYPE"], CSocNetAllowed::GetAllowedEntityTypes()))
	{
		$GLOBALS["APPLICATION"]->ThrowException(GetMessage("SONET_EUV_INCORRECT_ENTITY_TYPE"), "ERROR_INCORRECT_ENTITY_TYPE");
		return false;
	}

	if (!array_key_exists("ENTITY_ID", $arFields))
	{
		$GLOBALS["APPLICATION"]->ThrowException(GetMessage("SONET_EUV_EMPTY_ENTITY_ID"), "ERROR_EMPTY_ENTITY_ID");
		return false;
	}

	// check primary key
	if ($ACTION == "ADD")
	{
		$dbResult = CSocNetEventUserView::GetList(
				Array("ENTITY_ID" => "DESC"), 
				Array(
					"ENTITY_TYPE" 	=> $arFields["ENTITY_TYPE"],
					"ENTITY_ID" 	=> intval($arFields["ENTITY_ID"]),
					"EVENT_ID" 		=> (array_key_exists("EVENT_ID", $arFields) ? $arFields["EVENT_ID"] : ""),
					"USER_ID" 		=> (array_key_exists("USER_ID", $arFields) ? intval($arFields["USER_ID"]) : 0),
					"USER_IM_ID" 	=> (array_key_exists("USER_IM_ID", $arFields) ? intval($arFields["USER_IM_ID"]) : 0)
				)
			);

		if ($arRes = $dbResult->Fetch())
		{
			$GLOBALS["APPLICATION"]->ThrowException(GetMessage("SONET_EUV_RECORD_EXISTS"), "ERROR_RECORD_EXISTS");
			return false;
		}
	}

	return True;
}