+ if (common_config('db', 'type') == 'pgsql') {
+ $weightexpr='sum(exp(-extract(epoch from (now() - notice_tag.created)) / %s))';
+ } else {
+ $weightexpr='sum(exp(-(now() - notice_tag.created) / %s))';
+ }
+
+ $names = $this->group->getAliases();
+
+ $names = array_merge(array($this->group->nickname), $names);
+
+ // XXX This is dumb.
+
+ $quoted = array();
+
+ foreach ($names as $name) {
+ $quoted[] = "'$name'";
+ }
+
+ $namestring = implode(',', $quoted);
+