lib/plugins/indexmenu/ajax.php

   1 <?php
   2 /**
   3  * AJAX Backend for indexmenu
   4  *
   5  * @author Samuele Tognini <samuele@netsons.org>
   6  * @license     GPL 2 (http://www.gnu.org/licenses/gpl.html)
   7  */
   8
   9 //fix for Opera XMLHttpRequests
  10 if(!count($_POST) && @$HTTP_RAW_POST_DATA){
  11   parse_str($HTTP_RAW_POST_DATA, $_POST);
  12 }
  13
  14 if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../../').'/');
  15 if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
  16 require_once(DOKU_INC.'inc/init.php');
  17 require_once(DOKU_INC.'inc/auth.php');
  18 if(!defined('INDEXMENU_IMG_ABSDIR')) define('INDEXMENU_IMG_ABSDIR',DOKU_PLUGIN."indexmenu/images");
  19 //close session
  20 session_write_close();
  21
  22 $ajax_indexmenu=new ajax_indexmenu_plugin;
  23 $ajax_indexmenu->render();
  24
  25 class ajax_indexmenu_plugin {
  26   /**
  27    * Output
  28    *
  29    * @author Samuele Tognini <samuele@netsons.org>
  30    */
  31
  32   function render () {
  33     $req=$_REQUEST['req'];
  34     $succ=false;
  35     //send the zip
  36     if ($req == 'send' and isset($_REQUEST['t'])) {
  37       include(DOKU_PLUGIN.'indexmenu/inc/repo.class.php');
  38       $repo=new repo_indexmenu_plugin;
  39       $succ=$repo->send_theme($_REQUEST['t']);
  40     }
  41     if ($succ) return true;
  42
  43     header('Content-Type: text/html; charset=utf-8');
  44     header('Cache-Control: public, max-age=3600');
  45     header('Pragma: public');
  46     switch ($req) {
  47     case 'local':
  48       //list themes
  49       print $this->local_themes();
  50       break;
  51     case 'toc':
  52       //print toc preview
  53       if (isset($_REQUEST['id'])) print $this->print_toc($_REQUEST['id']);
  54       break;
  55     case 'index':
  56       //print index
  57       if (isset($_REQUEST['idx'])) print $this->print_index($_REQUEST['idx']);
  58       break;
  59     }
  60   }
  61
  62   /**
  63    * Print a list of local themes
  64    *
  65    * @author Samuele Tognini <samuele@netsons.org>
  66    */
  67
  68   function local_themes() {
  69     $list='indexmenu,'.DOKU_URL.",lib/plugins/indexmenu/images,";
  70     $data=array();
  71     $handle=@opendir(INDEXMENU_IMG_ABSDIR);
  72     while (false !== ($file = readdir($handle))) {
  73       if ( is_dir (INDEXMENU_IMG_ABSDIR.'/'.$file)
  74            && $file != "."
  75            && $file != ".."
  76            && $file != "repository"
  77            && $file != "tmp"
  78            ) {
  79         $data[]=$file;
  80       }
  81     }
  82     closedir($handle);
  83     sort($data);
  84     $list .= implode(",",$data);
  85     return $list;
  86   }
  87
  88   /**
  89    * Print a toc preview
  90    *
  91    * @author Samuele Tognini <samuele@netsons.org>
  92    * @author Andreas Gohr <andi@splitbrain.org>
  93    */
  94   function print_toc($id) {
  95     require_once(DOKU_INC.'inc/parser/xhtml.php');
  96     $id=cleanID($id);
  97     if (auth_quickaclcheck($id) < AUTH_READ) return;
  98     $meta = p_get_metadata($id);
  99     $toc = $meta['description']['tableofcontents'];
 100     $out .= '<div class="tocheader toctoggle">'.DOKU_LF;
 101     if (count($toc)>1) {
 102       $out .= $this->render_toc($toc);
 103     } else {
 104       $out .= '<a href="'.wl($id).'">';
 105       $out .= ($meta['title']) ? htmlspecialchars($meta['title']) :  htmlspecialchars(noNS($id));
 106       $out .= '</a>'.DOKU_LF;
 107       if ($meta['description']['abstract']) {
 108         $out .= '</div>'.DOKU_LF;
 109         $out .= '<div class="indexmenu_toc_inside">'.DOKU_LF;
 110         $out .= p_render('xhtml',p_get_instructions($meta['description']['abstract']),$info);
 111         $out .= '</div>'.DOKU_LF;
 112       }
 113     }
 114     $out .= '</div>'.DOKU_LF;
 115     return $out;
 116   }
 117
 118   /**
 119    * Return the TOC rendered to XHTML
 120    *
 121    * @author Andreas Gohr <andi@splitbrain.org>
 122    */
 123   function render_toc($toc){
 124     global $lang;
 125     $r = new Doku_Renderer_xhtml;
 126     $r->toc = $toc;
 127     $out .= $lang['toc'];
 128     $out .= '</div>'.DOKU_LF;
 129     $out .= '<div class="indexmenu_toc_inside">'.DOKU_LF;
 130     $out .= html_buildlist($r->toc,'toc',array($this,'_tocitem'));
 131     $out .= '</div>'.DOKU_LF;
 132     return $out;
 133   }
 134
 135   /**
 136    * Callback for html_buildlist
 137    */
 138   function _tocitem($item){
 139     $id=cleanID($_POST['id']);
 140     return '<span class="li"><a href="'.wl($id,'#'.$item['hid'],false,'').'" class="toc">'.
 141       htmlspecialchars($item['title']).'</a></span>';
 142   }
 143
 144   /**
 145    * Print index nodes
 146    *
 147    * @author Samuele Tognini <samuele@netsons.org>
 148    * @author Andreas Gohr <andi@splitbrain.org>
 149    */
 150   function print_index($ns) {
 151     require_once(DOKU_PLUGIN.'indexmenu/syntax/indexmenu.php');
 152     global $conf;
 153     $idxm=new syntax_plugin_indexmenu_indexmenu();
 154     $ns=$idxm->_parse_ns($ns);
 155     $level=-1;
 156     $max=0;
 157     $data = array();
 158     if ($_REQUEST['max'] > 0) {
 159       $max=$_REQUEST['max'];
 160       $level=$max;
 161     }
 162     $nss= ($_REQUEST['nss']) ? cleanID($_REQUEST['nss']) : '';
 163     $idxm->sort=$_REQUEST['sort'];
 164     $idxm->msort=$_REQUEST['msort'];
 165     $idxm->rsort=$_REQUEST['rsort'];
 166     $idxm->nsort=$_REQUEST['nsort'];
 167     $fsdir="/".utf8_encodeFN(str_replace(':','/',$ns));
 168     $opts= array('level' => $level,
 169                  'nons' => $_REQUEST['nons'],
 170                  'nss' => array(array($nss,1)),
 171                  'max' => $max,
 172                  'js' => false,
 173                  'nopg' => $_REQUEST['nopg'],
 174                  'skip_index' => $idxm->getConf('skip_index'),
 175                  'skip_file' => $idxm->getConf('skip_file'),
 176                  'headpage' => $idxm->getConf('headpage'),
 177                  'hide_headpage' => $idxm->getConf('hide_headpage')
 178                  );
 179     if ($idxm->sort||$idxm->msort||$idxm->rsort) {
 180       $idxm->_search($data,$conf['datadir'],array($idxm,'_search_index'),$opts,$fsdir);
 181     } else {
 182       search($data,$conf['datadir'],array($idxm,'_search_index'),$opts,$fsdir);
 183     }
 184     if ($_REQUEST['nojs']) {
 185       require_once(DOKU_INC.'inc/html.php');
 186       $out_tmp=html_buildlist($data,'idx',array($idxm,"_html_list_index"),"html_li_index");
 187       $out.=preg_replace('/<ul class="idx">(.*)<\/ul>/s',"$1",$out_tmp);
 188     } else {
 189       $nodes=$idxm->_jsnodes($data,'',0);
 190       $out="ajxnodes = [";
 191       $out.=rtrim($nodes[0],",");
 192       $out.="];";
 193     }
 194     return $out;
 195   }
 196 }