xref: /plugin/simplenavi/syntax.php (revision 0afc19166dbb0c3f07ebcb4ce90054823795ec81) 
1<?php
2/**
3 * DokuWiki Plugin simplenavi (Syntax Component)
4 *
5 * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
6 * @author  Andreas Gohr <gohr@cosmocode.de>
7 */
8
9// must be run within Dokuwiki
10if (!defined('DOKU_INC')) die();
11
12if (!defined('DOKU_LF')) define('DOKU_LF', "\n");
13if (!defined('DOKU_TAB')) define('DOKU_TAB', "\t");
14if (!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
15
16require_once DOKU_PLUGIN.'syntax.php';
17require_once DOKU_INC.'inc/search.php';
18
19class syntax_plugin_simplenavi extends DokuWiki_Syntax_Plugin {
20    function getType() {
21        return 'substition';
22    }
23
24    function getPType() {
25        return 'block';
26    }
27
28    function getSort() {
29        return 155;
30    }
31
32
33    function connectTo($mode) {
34        $this->Lexer->addSpecialPattern('{{simplenavi>[^}]*}}',$mode,'plugin_simplenavi');
35    }
36
37    function handle($match, $state, $pos, &$handler){
38        $data = array(cleanID(substr($match,13,-2)));
39
40        return $data;
41    }
42
43    function render($mode, &$R, $pass) {
44        if($mode != 'xhtml') return false;
45
46        global $conf;
47        global $INFO;
48        $R->info['cache'] = false;
49
50        $ns = utf8_encodeFN(str_replace(':','/',$pass[0]));
51        $data = array();
52        search($data,$conf['datadir'],array($this,'_search'),array('ns' => $INFO['id']),$ns);
53
54        $R->doc .= '<div class="plugin__simplenavi">';
55        $R->doc .= html_buildlist($data,'idx',array($this,'_list'),array($this,'_li'));
56        $R->doc .= '</div>';
57
58        return true;
59    }
60
61    function _list($item){
62        global $INFO;
63
64        if(($item['type'] == 'd' && $item['open']) || $INFO['id'] == $item['id']){
65            return '<strong>'.html_wikilink(':'.$item['id'],$this->_title($item['id'])).'</strong>';
66        }else{
67            return html_wikilink(':'.$item['id'],$this->_title($item['id']));
68        }
69
70    }
71
72    function _li($item){
73        if($item['type'] == "f"){
74            return '<li class="level'.$item['level'].'">';
75        }elseif($item['open']){
76            return '<li class="open">';
77        }else{
78            return '<li class="closed">';
79        }
80    }
81
82    function _search(&$data,$base,$file,$type,$lvl,$opts){
83        global $conf;
84        $return = true;
85
86        $item = array();
87
88        $id = pathID($file);
89
90        if($type == 'd' && !(
91            preg_match('#^'.$id.'(:|$)#',$opts['ns']) ||
92            preg_match('#^'.$id.'(:|$)#',getNS($opts['ns']))
93
94        )){
95            //add but don't recurse
96            $return = false;
97        }elseif($type == 'f' && ($opts['nofiles'] || substr($file,-4) != '.txt')){
98            //don't add
99            return false;
100        }
101
102        if($type=='d' && $conf['sneaky_index'] && auth_quickaclcheck($id.':') < AUTH_READ){
103            return false;
104        }
105
106        if($type == 'd'){
107            // link directories to their start pages
108            $exists = false;
109            $id = "$id:";
110            resolve_pageid('',$id,$exists);
111            $this->startpages[$id] = 1;
112        }elseif($this->startpages[$id]){
113            // skip already shown start pages
114            return false;
115        }elseif(noNS($id) == $conf['start']){
116            // skip the main start page
117            return false;
118        }
119
120        //check hidden
121        if(isHiddenPage($id)){
122            return false;
123        }
124
125        //check ACL
126        if($type=='f' && auth_quickaclcheck($id) < AUTH_READ){
127            return false;
128        }
129
130        $data[]=array( 'id'    => $id,
131                       'type'  => $type,
132                       'level' => $lvl,
133                       'open'  => $return);
134        return $return;
135    }
136
137    function _title($id) {
138        global $conf;
139
140        if(useHeading('navigation')){
141            $p = p_get_first_heading($id);
142        }
143        if($p) return $p;
144
145        $p = noNS($id);
146        if ($p == $conf['start'] || $p == false) {
147            $p = noNS(getNS($id));
148            if ($p == false) {
149                return $conf['start'];
150            }
151        }
152        return $p;
153    }
154
155}
156
157// vim:ts=4:sw=4:et:enc=utf-8:
158