46             $id = $id0 = implode(':', array_slice($nodes, 0, $i+1));
48             if (empty($id)) {                       // root start page
49                 $id = $conf['start'];
50             } elseif ($id == ':'.$conf['start']) {  // start namespace
51                 $id = $conf['start'].':'.$conf['start'];
52                 resolve_pageid('', $id, $exists);
55                 resolve_pageid('', $id, $exists);
57                     $id = $id.':';
58                     resolve_pageid('', $id, $exists);
60                 $name = p_get_metadata($id, 'shorttitle', METADATA_DONT_RENDER) ?: noNS($id0);
62             $traces[$i] = $id;
64 …          if ($i < $depth-1 OR ($i == $depth-1 AND !preg_match('/.*:'.$conf['start'].'$/', $id))) {
65                 $items[] = '<bdi>'.$this->html_pagelink($id, $name, $exists).'</bdi>';
81      * @param string $id    page id
87     public function tpl_pagelink($id = null, $name = null, $exists = null, $print = true)  argument
91         $out = $this->html_pagelink($id, $name, $exists);
98     private function html_pagelink($id = null, $name = null, $exists = null)  argument
102         if (is_null($id)) $id = $ID;
104         $title = p_get_metadata($id, 'title');
105         if (empty($title)) $title = $id;
108             $class = (page_exists($id)) ? 'wikilink1' : 'wikilink2';
115             $short_title = p_get_metadata($id, 'shorttitle') ?: noNS($id);
118         $out = '<a href="'.$this->wl($id).'" class="'.$class.'" title="'.hsc($title).'">';
128      * @param string   $id  page id
131     private function wl($id = null)  argument
135         if (noNS($id) == $conf['start']) $id = ltrim(getNS($id).':', ':');
136         idfilter($id);
142                 $xlink .= DOKU_SCRIPT.'/'.$id;
144                 $xlink .= $id;
149                 $xlink .= ($id) ? '?id='.$id : '';
161      * @param string $id    page id
165     public function tpl_pagetitle($id = null, $print = true)  argument
167         $out = $this->pagetitle($id);
174     private function pagetitle($id = null)  argument
178         if (is_null($id)) {
181             $title = (p_get_metadata($id, 'title')) ?: $id;