function DeleteRelation($userID, $groupID)
{
global $APPLICATION;
$userID = IntVal($userID);
if ($userID <= 0) {
$GLOBALS["APPLICATION"]->ThrowException(GetMessage("SONET_UR_EMPTY_USERID"), "ERROR_USER_ID");
return false;
}
$groupID = IntVal($groupID);
if ($groupID <= 0) {
$GLOBALS["APPLICATION"]->ThrowException(GetMessage("SONET_UR_EMPTY_GROUPID"), "ERROR_GROUPID");
return false;
}
$dbResult = CSocNetUserToGroup::GetList(array(), array("GROUP_ID" => $groupID, "USER_ID" => $userID), false, false, array("ID", "ROLE", "GROUP_VISIBLE", "GROUP_NAME"));
if ($arResult = $dbResult->Fetch()) {
if ($arResult["ROLE"] != SONET_ROLES_USER && $arResult["ROLE"] != SONET_ROLES_MODERATOR) {
return false;
}
if (CSocNetUserToGroup::Delete($arResult["ID"])) {
if (IsModuleInstalled("im")) {
$arNotifyParams = array("TYPE" => "unjoin", "RELATION_ID" => $arResult["ID"], "USER_ID" => $userID, "GROUP_ID" => $groupID, "GROUP_NAME" => $arResult["GROUP_NAME"]);
CSocNetUserToGroup::NotifyImToModerators($arNotifyParams);
CSocNetSubscription::DeleteEx($userID, "SG" . $groupID);
}
} else {
$errorMessage = "";
if ($e = $APPLICATION->GetException()) {
$errorMessage = $e->GetString();
}
if (StrLen($errorMessage) <= 0) {
$errorMessage = GetMessage("SONET_UR_ERROR_CREATE_USER2GROUP");
}
$GLOBALS["APPLICATION"]->ThrowException($errorMessage, "ERROR_DELETE_RELATION");
return false;
}
} else {
$GLOBALS["APPLICATION"]->ThrowException(GetMessage("SONET_NO_USER2GROUP"), "ERROR_NO_MEMBER_REQUEST");
return false;
}
CSocNetUserToGroup::__SpeedFileCheckMessages($userID);
return true;
}
