if ($Error == '') {
pg_exec($db, 'COMMIT');
} else {
pg_exec($db, 'ROLLBACK');
die($Error);
}
} else {
if (isset($_REQUEST['add'])) {
pg_exec($db, 'BEGIN');
$Error = '';
$ElementID = pg_escape_string($_REQUEST['add']);
if ($ElementID == '') {
die('The target for addition was not supplied');
}
$WatchListElement = new WatchListElement($db);
if ($WatchListElement->AddToDefault($User->id, $ElementID) == 1) {
pg_exec($db, 'COMMIT');
} else {
pg_exec($db, 'ROLLBACK');
die(pg_last_error());
}
} else {
if (isset($_REQUEST['remove'])) {
pg_exec($db, 'BEGIN');
$ElementID = pg_escape_string($_REQUEST['remove']);
if ($ElementID == '') {
die('The target for removal was not supplied');
}
$WatchListElement = new WatchListElement($db);
if ($WatchListElement->DeleteFromDefault($User->id, $ElementID) >= 0) {
pg_exec('COMMIT');
