static function latest($start, $num)
{
DB::prepare_query($query, "SELECT * FROM `submission` ORDER BY `time` DESC LIMIT " . (int) $start . "," . (int) $num);
$query->execute(array());
DB::check_errors($query);
return Submission::fetch_all($query);
}
function submissions_to($entity)
{
if (!$entity->submitable()) {
return array();
}
static $query;
DB::prepare_query($query, "SELECT * FROM `user_submission` LEFT JOIN `submission` ON `user_submission`.`submissionid` = `submission`.`submissionid`" . " WHERE `userid`=? AND `entity_path`=?" . " ORDER BY `time` DESC");
$query->execute(array($this->userid, $entity->path()));
return Submission::fetch_all($query);
}
function submissions_after($latest_submissionid)
{
static $query;
DB::prepare_query($query, "SELECT * FROM `submission` WHERE `entity_path` LIKE ? AND `time` > (SELECT `time` FROM `submission` WHERE `submissionid` = ?) ORDER BY `time` DESC");
$query->execute(array($this->path() . '%', $latest_submissionid));
return Submission::fetch_all($query);
}
