function getNoticeIds($offset, $limit, $since_id, $max_id)
{
$weightexpr = common_sql_weight('modified', common_config('popular', 'dropoff'));
$cutoff = sprintf("modified > '%s'", common_sql_date(time() - common_config('popular', 'cutoff')));
$fave = new Fave();
$fave->selectAdd();
$fave->selectAdd('notice_id');
$fave->selectAdd("{$weightexpr} as weight");
$fave->whereAdd($cutoff);
$fave->orderBy('weight DESC');
$fave->groupBy('notice_id');
if (!is_null($offset)) {
$fave->limit($offset, $limit);
}
// FIXME: $since_id, $max_id are ignored
$ids = array();
if ($fave->find()) {
while ($fave->fetch()) {
$ids[] = $fave->notice_id;
}
}
return $ids;
}
