$arResult['LIST'] = \Bitrix\Main\Mail\Tracking::getSubscriptionList($arTag);
if ($_SERVER['REQUEST_METHOD'] == 'POST' && array_key_exists('MAIN_MAIL_UNSUB_BUTTON', $_POST) && check_bitrix_sessid()) {
$unsubscribeListFromForm = is_array($_POST['MAIN_MAIL_UNSUB']) ? $_POST['MAIN_MAIL_UNSUB'] : array();
$arUnsubscribeList = array();
foreach ($arResult['LIST'] as $key => $unsubItem) {
if (in_array($unsubItem['ID'], $unsubscribeListFromForm)) {
$arUnsubscribeList[] = $unsubItem['ID'];
$arSubList[$key]['SELECTED'] = true;
} else {
$arResult['LIST'][$key]['SELECTED'] = false;
}
}
$messageResult = null;
if (!empty($arUnsubscribeList)) {
$arTag['FIELDS']['UNSUBSCRIBE_LIST'] = $arUnsubscribeList;
$result = \Bitrix\Main\Mail\Tracking::unsubscribe($arTag);
if ($result) {
$messageResult = '0';
} else {
$messageResult = '1000';
}
} else {
$messageResult = '1001';
}
if ($messageResult !== null) {
LocalRedirect($APPLICATION->GetCurPageParam("unsubscribe_result=" . $messageResult, array("unsubscribe_result")));
}
} else {
if (isset($_REQUEST['unsubscribe_result']) && is_numeric($_REQUEST['unsubscribe_result'])) {
if ($_REQUEST['unsubscribe_result'] == '0') {
$arResult['DATA_SAVED'] = 'Y';
