73      * @param null|int $num number of visible comments -- internally used, not by pagelist plugin
76     public function td($id, $col = null, &$class = null, $num = null)  argument
80         if (!isset($num)) {
85               $num = $comments['number'];
86               if (!$comments['status'] || ($comments['status'] == 2 && !$num)) {
90               $num = 0;
94         if ($num == 0) {
96         } elseif ($num == 1) {
99             $comment = $num . ' ' . $this->getLang('comments');
112      * @param null|int $num
116     public function getThreads($ns, $num = null, $skipEmpty = false)  argument
177         if (is_numeric($num)) {
178             $result = array_slice($result, 0, $num);
189      * @param int|null $num number of comment per page
192     public function getComments($ns, $num = null)  argument
198         if (!$num || !is_numeric($num)) {
199             $num = $conf['recent'];
223                 if ($count >= $num) break;