135      * @param string $id The target page or namespace, specified by id; Namespaces
141     protected function lock($id)  argument
145         $lock = $conf['lockdir'] . '/_subscr_' . md5($id) . '.lock';
166      * @param string $id The target page or namespace, specified by id; Namespaces
172     protected function unlock($id)  argument
175         $lock = $conf['lockdir'] . '/_subscr_' . md5($id) . '.lock';
182      * @param string $id         The target page or namespace, specified by id; Namespaces
189     protected function lastRevBefore($id, $lastupdate)  argument
191         $pagelog = new PageChangeLog($id);
207      * @param string $id              The ID
214     protected function sendDigest($subscriber_mail, $id, $lastupdate)  argument
216         $rev = $this->lastRevBefore($id, $lastupdate);
223             $id,
252         foreach ($ids as $id) {
253             $last = $this->lastRevBefore($id, $lastupdate);
254             $link = wl($id, [], true);
255             $difflink = $last ? wl($id, ['do' => 'diff', 'rev' => $last], true) : null;
264             $hlist .= '<a href="' . $link . '">' . hsc($id) . '</a>';
272         $id = prettyprint_id($ns_id);
275             'PAGE' => $id,
276             'SUBSCRIBE' => wl($id, ['do' => 'subscribe'], true, '&'),