function activity_process_queue()
{
if ($toprocess = get_records_array('activity_queue')) {
// Hack to avoid duplicate watchlist notifications on the same view
$watchlist = activity_locate_typerecord('watchlist');
$viewsnotified = array();
foreach ($toprocess as $activity) {
$data = unserialize($activity->data);
if ($activity->type == $watchlist->id && !empty($data->view)) {
if (isset($viewsnotified[$data->view])) {
continue;
}
$viewsnotified[$data->view] = true;
}
try {
$last_processed_userid = handle_activity($activity->type, $data, true, $activity);
} catch (MaharaException $e) {
// Exceptions can happen while processing the queue, we just
// log them and continue
log_debug($e->getMessage());
}
// Update the activity queue
// or Remove this activity from the queue if all the users get processed
// to make sure we
// never send duplicate emails even if part of the
// activity handler fails for whatever reason
if (!empty($last_processed_userid)) {
update_record('activity_queue', array('last_processed_userid' => $last_processed_userid), array('id' => $activity->id));
} else {
if (!delete_records('activity_queue', 'id', $activity->id)) {
log_warn("Unable to remove activity {$activity->id} from the queue. Skipping it.");
}
}
}
}
}
function activity_process_queue()
{
db_begin();
if ($toprocess = get_records_array('activity_queue')) {
// Hack to avoid duplicate watchlist notifications on the same view
$watchlist = activity_locate_typerecord('watchlist');
$viewsnotified = array();
foreach ($toprocess as $activity) {
$data = unserialize($activity->data);
if ($activity->type == $watchlist->id && !empty($data->view)) {
if (isset($viewsnotified[$data->view])) {
continue;
}
$viewsnotified[$data->view] = true;
}
try {
handle_activity($activity->type, $data, true);
} catch (MaharaException $e) {
// Exceptions can happen while processing the queue, we just
// log them and continue
log_debug($e->getMessage());
}
}
delete_records('activity_queue');
}
db_commit();
}
