From 8df3db566a3a937b45ebf11adb90d265e6f5e2d4 Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Sun, 17 Nov 2019 20:45:02 +0100
Subject: initial checking of customized version 1.0rc9

---
 plugins/dokuwiki/lib/exe/fetch.php                 | 433 +++++++++++++++++++++
 plugins/dokuwiki/lib/images/fileicons/bz2.png      | Bin 0 -> 720 bytes
 plugins/dokuwiki/lib/images/fileicons/conf.png     | Bin 0 -> 717 bytes
 plugins/dokuwiki/lib/images/fileicons/deb.png      | Bin 0 -> 716 bytes
 plugins/dokuwiki/lib/images/fileicons/doc.png      | Bin 0 -> 659 bytes
 plugins/dokuwiki/lib/images/fileicons/file.gif     | Bin 0 -> 942 bytes
 plugins/dokuwiki/lib/images/fileicons/file.png     | Bin 0 -> 720 bytes
 plugins/dokuwiki/lib/images/fileicons/gif.png      | Bin 0 -> 1001 bytes
 plugins/dokuwiki/lib/images/fileicons/gz.png       | Bin 0 -> 716 bytes
 plugins/dokuwiki/lib/images/fileicons/htm.png      | Bin 0 -> 748 bytes
 plugins/dokuwiki/lib/images/fileicons/html.png     | Bin 0 -> 748 bytes
 plugins/dokuwiki/lib/images/fileicons/index.php    |  49 +++
 plugins/dokuwiki/lib/images/fileicons/jpeg.png     | Bin 0 -> 1001 bytes
 plugins/dokuwiki/lib/images/fileicons/jpg.png      | Bin 0 -> 1001 bytes
 plugins/dokuwiki/lib/images/fileicons/odc.png      | Bin 0 -> 749 bytes
 plugins/dokuwiki/lib/images/fileicons/odf.png      | Bin 0 -> 807 bytes
 plugins/dokuwiki/lib/images/fileicons/odg.png      | Bin 0 -> 788 bytes
 plugins/dokuwiki/lib/images/fileicons/odi.png      | Bin 0 -> 788 bytes
 plugins/dokuwiki/lib/images/fileicons/odp.png      | Bin 0 -> 744 bytes
 plugins/dokuwiki/lib/images/fileicons/ods.png      | Bin 0 -> 749 bytes
 plugins/dokuwiki/lib/images/fileicons/odt.png      | Bin 0 -> 577 bytes
 plugins/dokuwiki/lib/images/fileicons/pdf.png      | Bin 0 -> 663 bytes
 plugins/dokuwiki/lib/images/fileicons/png.png      | Bin 0 -> 1001 bytes
 plugins/dokuwiki/lib/images/fileicons/ppt.png      | Bin 0 -> 762 bytes
 plugins/dokuwiki/lib/images/fileicons/ps.png       | Bin 0 -> 534 bytes
 plugins/dokuwiki/lib/images/fileicons/rpm.png      | Bin 0 -> 638 bytes
 plugins/dokuwiki/lib/images/fileicons/rtf.png      | Bin 0 -> 474 bytes
 plugins/dokuwiki/lib/images/fileicons/swf.png      | Bin 0 -> 843 bytes
 plugins/dokuwiki/lib/images/fileicons/sxc.png      | Bin 0 -> 749 bytes
 plugins/dokuwiki/lib/images/fileicons/sxd.png      | Bin 0 -> 788 bytes
 plugins/dokuwiki/lib/images/fileicons/sxi.png      | Bin 0 -> 744 bytes
 plugins/dokuwiki/lib/images/fileicons/sxw.png      | Bin 0 -> 577 bytes
 plugins/dokuwiki/lib/images/fileicons/tar.png      | Bin 0 -> 747 bytes
 plugins/dokuwiki/lib/images/fileicons/tgz.png      | Bin 0 -> 716 bytes
 plugins/dokuwiki/lib/images/fileicons/txt.png      | Bin 0 -> 542 bytes
 plugins/dokuwiki/lib/images/fileicons/xls.png      | Bin 0 -> 731 bytes
 plugins/dokuwiki/lib/images/fileicons/xml.png      | Bin 0 -> 475 bytes
 plugins/dokuwiki/lib/images/fileicons/zip.png      | Bin 0 -> 874 bytes
 .../dokuwiki/lib/images/interwiki/amazon.de.gif    | Bin 0 -> 882 bytes
 plugins/dokuwiki/lib/images/interwiki/amazon.gif   | Bin 0 -> 882 bytes
 .../dokuwiki/lib/images/interwiki/amazon.uk.gif    | Bin 0 -> 882 bytes
 plugins/dokuwiki/lib/images/interwiki/bug.gif      | Bin 0 -> 166 bytes
 plugins/dokuwiki/lib/images/interwiki/coral.gif    | Bin 0 -> 85 bytes
 plugins/dokuwiki/lib/images/interwiki/doku.gif     | Bin 0 -> 257 bytes
 plugins/dokuwiki/lib/images/interwiki/google.gif   | Bin 0 -> 980 bytes
 plugins/dokuwiki/lib/images/interwiki/meatball.gif | Bin 0 -> 1100 bytes
 plugins/dokuwiki/lib/images/interwiki/phpfn.gif    | Bin 0 -> 330 bytes
 plugins/dokuwiki/lib/images/interwiki/sb.gif       | Bin 0 -> 886 bytes
 plugins/dokuwiki/lib/images/interwiki/wiki.gif     | Bin 0 -> 909 bytes
 plugins/dokuwiki/lib/images/interwiki/wp.gif       | Bin 0 -> 680 bytes
 plugins/dokuwiki/lib/images/interwiki/wpde.gif     | Bin 0 -> 680 bytes
 plugins/dokuwiki/lib/images/interwiki/wpmeta.gif   | Bin 0 -> 680 bytes
 plugins/dokuwiki/lib/images/smileys/delete.gif     | Bin 0 -> 1421 bytes
 plugins/dokuwiki/lib/images/smileys/fixme.gif      | Bin 0 -> 1435 bytes
 plugins/dokuwiki/lib/images/smileys/icon_arrow.gif | Bin 0 -> 170 bytes
 .../dokuwiki/lib/images/smileys/icon_biggrin.gif   | Bin 0 -> 172 bytes
 .../dokuwiki/lib/images/smileys/icon_confused.gif  | Bin 0 -> 171 bytes
 plugins/dokuwiki/lib/images/smileys/icon_cool.gif  | Bin 0 -> 172 bytes
 plugins/dokuwiki/lib/images/smileys/icon_cry.gif   | Bin 0 -> 498 bytes
 plugins/dokuwiki/lib/images/smileys/icon_doubt.gif | Bin 0 -> 990 bytes
 .../dokuwiki/lib/images/smileys/icon_doubt2.gif    | Bin 0 -> 992 bytes
 plugins/dokuwiki/lib/images/smileys/icon_eek.gif   | Bin 0 -> 170 bytes
 plugins/dokuwiki/lib/images/smileys/icon_evil.gif  | Bin 0 -> 236 bytes
 .../dokuwiki/lib/images/smileys/icon_exclaim.gif   | Bin 0 -> 236 bytes
 plugins/dokuwiki/lib/images/smileys/icon_frown.gif | Bin 0 -> 171 bytes
 plugins/dokuwiki/lib/images/smileys/icon_fun.gif   | Bin 0 -> 590 bytes
 plugins/dokuwiki/lib/images/smileys/icon_idea.gif  | Bin 0 -> 176 bytes
 plugins/dokuwiki/lib/images/smileys/icon_kaddi.gif | Bin 0 -> 991 bytes
 plugins/dokuwiki/lib/images/smileys/icon_lol.gif   | Bin 0 -> 336 bytes
 .../dokuwiki/lib/images/smileys/icon_mrgreen.gif   | Bin 0 -> 349 bytes
 .../dokuwiki/lib/images/smileys/icon_neutral.gif   | Bin 0 -> 171 bytes
 .../dokuwiki/lib/images/smileys/icon_question.gif  | Bin 0 -> 248 bytes
 plugins/dokuwiki/lib/images/smileys/icon_razz.gif  | Bin 0 -> 176 bytes
 .../dokuwiki/lib/images/smileys/icon_redface.gif   | Bin 0 -> 650 bytes
 .../dokuwiki/lib/images/smileys/icon_rolleyes.gif  | Bin 0 -> 485 bytes
 plugins/dokuwiki/lib/images/smileys/icon_sad.gif   | Bin 0 -> 171 bytes
 .../dokuwiki/lib/images/smileys/icon_silenced.gif  | Bin 0 -> 231 bytes
 plugins/dokuwiki/lib/images/smileys/icon_smile.gif | Bin 0 -> 174 bytes
 .../dokuwiki/lib/images/smileys/icon_smile2.gif    | Bin 0 -> 174 bytes
 .../dokuwiki/lib/images/smileys/icon_surprised.gif | Bin 0 -> 174 bytes
 .../dokuwiki/lib/images/smileys/icon_twisted.gif   | Bin 0 -> 238 bytes
 plugins/dokuwiki/lib/images/smileys/icon_wink.gif  | Bin 0 -> 170 bytes
 .../dokuwiki/lib/plugins/changelinks/syntax.php    | 157 ++++++++
 plugins/dokuwiki/lib/plugins/fslink/syntax.php     |  81 ++++
 plugins/dokuwiki/lib/plugins/newline/syntax.php    |  77 ++++
 plugins/dokuwiki/lib/plugins/syntax.php            | 270 +++++++++++++
 86 files changed, 1067 insertions(+)
 create mode 100644 plugins/dokuwiki/lib/exe/fetch.php
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/bz2.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/conf.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/deb.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/doc.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/file.gif
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/file.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/gif.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/gz.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/htm.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/html.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/index.php
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/jpeg.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/jpg.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/odc.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/odf.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/odg.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/odi.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/odp.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/ods.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/odt.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/pdf.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/png.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/ppt.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/ps.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/rpm.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/rtf.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/swf.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/sxc.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/sxd.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/sxi.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/sxw.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/tar.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/tgz.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/txt.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/xls.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/xml.png
 create mode 100644 plugins/dokuwiki/lib/images/fileicons/zip.png
 create mode 100644 plugins/dokuwiki/lib/images/interwiki/amazon.de.gif
 create mode 100644 plugins/dokuwiki/lib/images/interwiki/amazon.gif
 create mode 100644 plugins/dokuwiki/lib/images/interwiki/amazon.uk.gif
 create mode 100644 plugins/dokuwiki/lib/images/interwiki/bug.gif
 create mode 100644 plugins/dokuwiki/lib/images/interwiki/coral.gif
 create mode 100644 plugins/dokuwiki/lib/images/interwiki/doku.gif
 create mode 100644 plugins/dokuwiki/lib/images/interwiki/google.gif
 create mode 100644 plugins/dokuwiki/lib/images/interwiki/meatball.gif
 create mode 100644 plugins/dokuwiki/lib/images/interwiki/phpfn.gif
 create mode 100644 plugins/dokuwiki/lib/images/interwiki/sb.gif
 create mode 100644 plugins/dokuwiki/lib/images/interwiki/wiki.gif
 create mode 100644 plugins/dokuwiki/lib/images/interwiki/wp.gif
 create mode 100644 plugins/dokuwiki/lib/images/interwiki/wpde.gif
 create mode 100644 plugins/dokuwiki/lib/images/interwiki/wpmeta.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/delete.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/fixme.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_arrow.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_biggrin.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_confused.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_cool.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_cry.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_doubt.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_doubt2.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_eek.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_evil.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_exclaim.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_frown.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_fun.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_idea.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_kaddi.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_lol.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_mrgreen.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_neutral.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_question.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_razz.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_redface.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_rolleyes.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_sad.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_silenced.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_smile.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_smile2.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_surprised.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_twisted.gif
 create mode 100644 plugins/dokuwiki/lib/images/smileys/icon_wink.gif
 create mode 100644 plugins/dokuwiki/lib/plugins/changelinks/syntax.php
 create mode 100644 plugins/dokuwiki/lib/plugins/fslink/syntax.php
 create mode 100644 plugins/dokuwiki/lib/plugins/newline/syntax.php
 create mode 100644 plugins/dokuwiki/lib/plugins/syntax.php

(limited to 'plugins/dokuwiki/lib')

diff --git a/plugins/dokuwiki/lib/exe/fetch.php b/plugins/dokuwiki/lib/exe/fetch.php
new file mode 100644
index 0000000..59e59ca
--- /dev/null
+++ b/plugins/dokuwiki/lib/exe/fetch.php
@@ -0,0 +1,433 @@
+<?php
+/**
+ * DokuWiki media passthrough file
+ *
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author     Andreas Gohr <andi@splitbrain.org>
+ */
+
+# security hotfix
+die();
+
+  if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
+  define('DOKU_DISABLE_GZIP_OUTPUT', 1);
+  require_once(DOKU_INC.'inc/init.php');
+  require_once(DOKU_INC.'inc/common.php');
+  require_once(DOKU_INC.'inc/pageutils.php');
+  require_once(DOKU_INC.'inc/confutils.php');
+  //close sesseion
+  session_write_close();
+  if(!defined('CHUNK_SIZE')) define('CHUNK_SIZE',16*1024);
+
+  $mimetypes = getMimeTypes();
+
+  //get input
+  $MEDIA  = stripctl(getID('media',false)); // no cleaning except control chars - maybe external
+  $CACHE  = calc_cache($_REQUEST['cache']);
+  $WIDTH  = (int) $_REQUEST['w'];
+  $HEIGHT = (int) $_REQUEST['h'];
+  list($EXT,$MIME) = mimetype($MEDIA);
+  if($EXT === false){
+    $EXT  = 'unknown';
+    $MIME = 'application/octet-stream';
+  }
+
+  //media to local file
+  if(preg_match('#^(https?)://#i',$MEDIA)){
+    //handle external images 
+    if(strncmp($MIME,'image/',6) == 0) $FILE = get_from_URL($MEDIA,$EXT,$CACHE);
+    if(!$FILE){
+      //download failed - redirect to original URL
+      header('Location: '.$MEDIA);
+      exit;
+    }
+  }else{
+    $MEDIA = cleanID($MEDIA);
+    if(empty($MEDIA)){
+      header("HTTP/1.0 400 Bad Request");
+      print 'Bad request';
+      exit;
+    }
+
+    $FILE  = mediaFN($MEDIA);
+  }
+
+  //check file existance
+  if(!@file_exists($FILE)){
+    header("HTTP/1.0 404 Not Found");
+    //FIXME add some default broken image
+    print 'Not Found';
+    exit;
+  }
+
+  //handle image resizing
+  if((substr($MIME,0,5) == 'image') && $WIDTH){
+    $FILE = get_resized($FILE,$EXT,$WIDTH,$HEIGHT);
+  }
+
+  // finally send the file to the client
+  sendFile($FILE,$MIME,$CACHE);
+
+/* ------------------------------------------------------------------------ */
+
+/**
+ * Set headers and send the file to the client
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @author Ben Coburn <btcoburn@silicodon.net>
+ */
+function sendFile($file,$mime,$cache){
+  global $conf;
+  $fmtime = filemtime($file);
+  // send headers
+  header("Content-Type: $mime");
+  // smart http caching headers
+  if ($cache==-1) {
+    // cache
+    // cachetime or one hour
+    header('Expires: '.gmdate("D, d M Y H:i:s", time()+max($conf['cachetime'], 3600)).' GMT');
+    header('Cache-Control: public, proxy-revalidate, no-transform, max-age='.max($conf['cachetime'], 3600));
+    header('Pragma: public');
+  } else if ($cache>0) {
+    // recache
+    // remaining cachetime + 10 seconds so the newly recached media is used
+    header('Expires: '.gmdate("D, d M Y H:i:s", $fmtime+$conf['cachetime']+10).' GMT');
+    header('Cache-Control: public, proxy-revalidate, no-transform, max-age='.max($fmtime-time()+$conf['cachetime']+10, 0));
+    header('Pragma: public');
+  } else if ($cache==0) {
+    // nocache
+    header('Cache-Control: must-revalidate, no-transform, post-check=0, pre-check=0');
+    header('Pragma: public');
+  }
+  header('Accept-Ranges: bytes');
+  //send important headers first, script stops here if '304 Not Modified' response
+  http_conditionalRequest($fmtime);
+  list($start,$len) = http_rangeRequest(filesize($file));
+
+  //application mime type is downloadable
+  if(substr($mime,0,11) == 'application'){
+    header('Content-Disposition: attachment; filename="'.basename($file).'";');
+  }
+
+  // send file contents
+  $fp = @fopen($file,"rb");
+  if($fp){
+    fseek($fp,$start); //seek to start of range
+
+    $chunk = ($len > CHUNK_SIZE) ? CHUNK_SIZE : $len;
+    while (!feof($fp) && $chunk > 0) {
+      @set_time_limit(); // large files can take a lot of time
+      print fread($fp, $chunk);
+      flush();
+      $len -= $chunk;
+      $chunk = ($len > CHUNK_SIZE) ? CHUNK_SIZE : $len;
+    }
+    fclose($fp);
+  }else{
+    header("HTTP/1.0 500 Internal Server Error");
+    print "Could not read $file - bad permissions?";
+  }
+}
+
+/**
+ * Checks and sets headers to handle range requets
+ *
+ * @author  Andreas Gohr <andi@splitbrain.org>
+ * @returns array The start byte and the amount of bytes to send
+ */
+function http_rangeRequest($size){
+  if(!isset($_SERVER['HTTP_RANGE'])){
+    // no range requested - send the whole file
+    header("Content-Length: $size");
+    return array(0,$size);
+  }
+
+  $t = explode('=', $_SERVER['HTTP_RANGE']);
+  if (!$t[0]=='bytes') {
+    // we only understand byte ranges - send the whole file
+    header("Content-Length: $size");
+    return array(0,$size);
+  }
+
+  $r = explode('-', $t[1]);
+  $start = (int)$r[0];
+  $end = (int)$r[1];
+  if (!$end) $end = $size - 1;
+  if ($start > $end || $start > $size || $end > $size){
+    header('HTTP/1.1 416 Requested Range Not Satisfiable');
+    print 'Bad Range Request!';
+    exit;
+  }
+
+  $tot = $end - $start + 1;
+  header('HTTP/1.1 206 Partial Content');
+  header("Content-Range: bytes {$start}-{$end}/{$size}");
+  header("Content-Length: $tot");
+
+  return array($start,$tot);
+}
+
+/**
+ * Resizes the given image to the given size
+ *
+ * @author  Andreas Gohr <andi@splitbrain.org>
+ */
+function get_resized($file, $ext, $w, $h=0){
+  global $conf;
+
+  $info  = getimagesize($file);
+  if(!$h) $h = round(($w * $info[1]) / $info[0]);
+
+  // we wont scale up to infinity
+  if($w > 2000 || $h > 2000) return $file;
+
+  //cache
+  $local = getCacheName($file,'.media.'.$w.'x'.$h.'.'.$ext);
+  $mtime = @filemtime($local); // 0 if not exists
+
+  if( $mtime > filemtime($file) ||
+      resize_imageIM($ext,$file,$info[0],$info[1],$local,$w,$h) ||
+      resize_imageGD($ext,$file,$info[0],$info[1],$local,$w,$h) ){
+    return $local;
+  }
+  //still here? resizing failed
+  return $file;
+}
+
+/**
+ * Returns the wanted cachetime in seconds
+ *
+ * Resolves named constants
+ *
+ * @author  Andreas Gohr <andi@splitbrain.org>
+ */
+function calc_cache($cache){
+  global $conf;
+
+  if(strtolower($cache) == 'nocache') return 0; //never cache
+  if(strtolower($cache) == 'recache') return $conf['cachetime']; //use standard cache
+  return -1; //cache endless
+}
+
+/**
+ * Download a remote file and return local filename
+ *
+ * returns false if download fails. Uses cached file if available and
+ * wanted
+ *
+ * @author  Andreas Gohr <andi@splitbrain.org>
+ * @author  Pavel Vitis <Pavel.Vitis@seznam.cz>
+ */
+function get_from_URL($url,$ext,$cache){
+  global $conf;
+
+  // if no cache or fetchsize just redirect
+  if ($cache==0)           return false;
+  if (!$conf['fetchsize']) return false;
+
+  $local = getCacheName(strtolower($url),".media.$ext");
+  $mtime = @filemtime($local); // 0 if not exists
+
+  //decide if download needed:
+  if( ($mtime == 0) ||                           // cache does not exist
+      ($cache != -1 && $mtime < time()-$cache)   // 'recache' and cache has expired
+    ){
+      if(image_download($url,$local)){
+        return $local;
+      }else{
+        return false;
+      }
+  }
+
+  //if cache exists use it else
+  if($mtime) return $local;
+
+  //else return false
+  return false;
+}
+
+/**
+ * Download image files
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+function image_download($url,$file){
+  global $conf;
+  $http = new DokuHTTPClient();
+  $http->max_bodysize = $conf['fetchsize'];
+  $http->timeout = 25; //max. 25 sec
+  $http->header_regexp = '!\r\nContent-Type: image/(jpe?g|gif|png)!i';
+
+  $data = $http->get($url);
+  if(!$data) return false;
+
+  $fileexists = @file_exists($file);
+  $fp = @fopen($file,"w");
+  if(!$fp) return false;
+  fwrite($fp,$data);
+  fclose($fp);
+  if(!$fileexists and $conf['fperm']) chmod($file, $conf['fperm']);
+
+  // check if it is really an image
+  $info = @getimagesize($file);
+  if(!$info){
+    @unlink($file);
+    return false;
+  }
+
+  return true;
+}
+
+/**
+ * resize images using external ImageMagick convert program
+ *
+ * @author Pavel Vitis <Pavel.Vitis@seznam.cz>
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+function resize_imageIM($ext,$from,$from_w,$from_h,$to,$to_w,$to_h){
+  global $conf;
+
+  // check if convert is configured
+  if(!$conf['im_convert']) return false;
+
+  // prepare command
+  $cmd  = $conf['im_convert'];
+  $cmd .= ' -resize '.$to_w.'x'.$to_h.'!';
+  if ($ext == 'jpg' || $ext == 'jpeg') {
+      $cmd .= ' -quality '.$conf['jpg_quality'];
+  }
+  $cmd .= " $from $to";
+
+  @exec($cmd,$out,$retval);
+  if ($retval == 0) return true;
+  return false;
+}
+
+/**
+ * resize images using PHP's libGD support
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+function resize_imageGD($ext,$from,$from_w,$from_h,$to,$to_w,$to_h){
+  global $conf;
+
+  if($conf['gdlib'] < 1) return false; //no GDlib available or wanted
+
+  // check available memory
+  if(!is_mem_available(($from_w * $from_h * 4) + ($to_w * $to_h * 4))){
+    return false;
+  }
+
+  // create an image of the given filetype
+  if ($ext == 'jpg' || $ext == 'jpeg'){
+    if(!function_exists("imagecreatefromjpeg")) return false;
+    $image = @imagecreatefromjpeg($from);
+  }elseif($ext == 'png') {
+    if(!function_exists("imagecreatefrompng")) return false;
+    $image = @imagecreatefrompng($from);
+
+  }elseif($ext == 'gif') {
+    if(!function_exists("imagecreatefromgif")) return false;
+    $image = @imagecreatefromgif($from);
+  }
+  if(!$image) return false;
+
+  if(($conf['gdlib']>1) && function_exists("imagecreatetruecolor")){
+    $newimg = @imagecreatetruecolor ($to_w, $to_h);
+  }
+  if(!$newimg) $newimg = @imagecreate($to_w, $to_h);
+  if(!$newimg){
+    imagedestroy($image);
+    return false;
+  }
+
+  //keep png alpha channel if possible
+  if($ext == 'png' && $conf['gdlib']>1 && function_exists('imagesavealpha')){
+    imagealphablending($newimg, false);
+    imagesavealpha($newimg,true);
+  }
+
+  //try resampling first
+  if(function_exists("imagecopyresampled")){
+    if(!@imagecopyresampled($newimg, $image, 0, 0, 0, 0, $to_w, $to_h, $from_w, $from_h)) {
+      imagecopyresized($newimg, $image, 0, 0, 0, 0, $to_w, $to_h, $from_w, $from_h);
+    }
+  }else{
+    imagecopyresized($newimg, $image, 0, 0, 0, 0, $to_w, $to_h, $from_w, $from_h);
+  }
+
+  $okay = false;
+  if ($ext == 'jpg' || $ext == 'jpeg'){
+    if(!function_exists('imagejpeg')){
+      $okay = false;
+    }else{
+      $okay = imagejpeg($newimg, $to, $conf['jpg_quality']);
+    }
+  }elseif($ext == 'png') {
+    if(!function_exists('imagepng')){
+      $okay = false;
+    }else{
+      $okay =  imagepng($newimg, $to);
+    }
+  }elseif($ext == 'gif') {
+    if(!function_exists('imagegif')){
+      $okay = false;
+    }else{
+      $okay = imagegif($newimg, $to);
+    }
+  }
+
+  // destroy GD image ressources
+  if($image) imagedestroy($image);
+  if($newimg) imagedestroy($newimg);
+
+  return $okay;
+}
+
+/**
+ * Checks if the given amount of memory is available
+ *
+ * If the memory_get_usage() function is not available the
+ * function just assumes $used bytes of already allocated memory
+ *
+ * @param  int $mem  Size of memory you want to allocate in bytes
+ * @param  int $used already allocated memory (see above)
+ * @author Filip Oscadal <webmaster@illusionsoftworks.cz>
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+function is_mem_available($mem,$bytes=1048576){
+  $limit = trim(ini_get('memory_limit'));
+  if(empty($limit)) return true; // no limit set!
+
+  // parse limit to bytes
+  $unit = strtolower(substr($limit,-1));
+  switch($unit){
+    case 'g':
+      $limit = substr($limit,0,-1);
+      $limit *= 1024*1024*1024;
+      break;
+    case 'm':
+      $limit = substr($limit,0,-1);
+      $limit *= 1024*1024;
+      break;
+    case 'k':
+      $limit = substr($limit,0,-1);
+      $limit *= 1024;
+      break;
+  }
+
+  // get used memory if possible
+  if(function_exists('memory_get_usage')){
+    $used = memory_get_usage();
+  }
+
+
+  if($used+$mem > $limit){
+    return false;
+  }
+
+  return true;
+}
+
+//Setup VIM: ex: et ts=2 enc=utf-8 :
+?>
diff --git a/plugins/dokuwiki/lib/images/fileicons/bz2.png b/plugins/dokuwiki/lib/images/fileicons/bz2.png
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diff --git a/plugins/dokuwiki/lib/images/fileicons/index.php b/plugins/dokuwiki/lib/images/fileicons/index.php
new file mode 100644
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--- /dev/null
+++ b/plugins/dokuwiki/lib/images/fileicons/index.php
@@ -0,0 +1,49 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
+ "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"
+ lang="en" dir="ltr">
+    <title>filetype icons</title>
+
+    <style type="text/css">
+        body {
+            background-color: #ccc;
+            font-family: Arial;
+        }
+
+        .box {
+            width: 200px;
+            float:left;
+            padding: 0.5em;
+            margin: 0;
+        }
+
+        .white {
+            background-color: #fff;
+        }
+
+        .black {
+            background-color: #000;
+        }
+    </style>
+
+</head>
+<body>
+
+<div class="white box">
+<?php
+foreach (glob('*.png') as $img) {
+    echo '<img src="'.$img.'" alt="'.$img.'" title="'.$img.'" /> ';
+}
+?>
+</div>
+
+<div class="black box">
+<?php
+foreach (glob('*.png') as $img) {
+    echo '<img src="'.$img.'" alt="'.$img.'" title="'.$img.'" /> ';
+}
+?>
+</div>
+
+</body>
+</html>
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diff --git a/plugins/dokuwiki/lib/images/smileys/icon_wink.gif b/plugins/dokuwiki/lib/images/smileys/icon_wink.gif
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diff --git a/plugins/dokuwiki/lib/plugins/changelinks/syntax.php b/plugins/dokuwiki/lib/plugins/changelinks/syntax.php
new file mode 100644
index 0000000..263e066
--- /dev/null
+++ b/plugins/dokuwiki/lib/plugins/changelinks/syntax.php
@@ -0,0 +1,157 @@
+<?php
+/**
+ * Change-Interwikilinks Plugin
+ *
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author     Florian Schmitz floele at gmail dot com
+ */
+ 
+if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
+if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
+require_once(DOKU_PLUGIN.'syntax.php');
+ 
+/**
+ * All DokuWiki plugins to extend the parser/rendering mechanism
+ * need to inherit from this class
+ */
+class syntax_plugin_changelinks extends DokuWiki_Syntax_Plugin {
+ 
+    /**
+     * return some info
+     */
+    function getInfo(){
+        return array(
+            'author' => 'Florian Schmitz',
+            'email'  => 'floele@gmail.com',
+            'date'   => '2005-12-18',
+            'name'   => 'Change-Interwikilinks Plugin',
+            'desc'   => 'Changes the functionality of interwikilinks',
+            'url'    => 'http://flyspray.org/',
+        );
+    }
+ 
+    /**
+     * What kind of syntax are we?
+     */
+    function getType(){
+        return 'substition';
+    }
+ 
+    /**
+     * Where to sort in?
+     */
+    function getSort(){
+        return 299;
+    }
+ 
+    /**
+     * Connect pattern to lexer
+     */
+     
+    function connectTo($mode) {
+        // Word boundaries?
+        $this->Lexer->addSpecialPattern("\[\[.+?\]\]",$mode,'plugin_changelinks');
+    }
+ 
+    /**
+     * Handle the match
+     */
+    function handle($match, $state, $pos, &$handler){
+        // Strip the opening and closing markup
+        $link = preg_replace(array('/^\[\[/','/\]\]$/u'),'',$match);
+        
+        // Split title from URL
+        $link = preg_split('/\|/u',$link,2);
+        if ( !isset($link[1]) ) {
+            $link[1] = NULL;
+        } else if ( preg_match('/^\{\{[^\}]+\}\}$/',$link[1]) ) {
+            // If the title is an image, convert it to an array containing the image details
+            $link[1] = Doku_Handler_Parse_Media($link[1]);
+        }
+        $link[0] = trim($link[0]);
+
+        //decide which kind of link it is
+
+        if ( preg_match('/^[a-zA-Z]+>{1}.*$/u',$link[0]) ) {
+        // Interwiki
+            $interwiki = preg_split('/>/u',$link[0]);
+            $handler->_addCall(
+                'interwikilink',
+                array($link[0],$link[1],strtolower($interwiki[0]),$interwiki[1]),
+                $pos
+                );
+        } elseif ( preg_match('/^\\\\\\\\[\w.:?\-;,]+?\\\\/u',$link[0]) ) {
+        // Windows Share
+            $handler->_addCall(
+                'windowssharelink',
+                array($link[0],$link[1]),
+                $pos
+                );
+        } elseif ( preg_match('#^([a-z0-9\-\.+]+?)://#i',$link[0]) ) {
+        // external link (accepts all protocols)
+            $handler->_addCall(
+                    'externallink',
+                    array($link[0],$link[1]),
+                    $pos
+                    );
+        } elseif ( preg_match('#([a-z0-9\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)#i',$link[0]) ) {
+        // E-Mail
+            $handler->_addCall(
+                'emaillink',
+                array($link[0],$link[1]),
+                $pos
+                );
+        } elseif ( preg_match('!^#.+!',$link[0]) ){
+        // local link
+            $handler->_addCall(
+                'locallink',
+                array(substr($link[0],1),$link[1]),
+                $pos
+                );
+        } else {
+            return array($link[0],$link[1]);
+        }
+    }            
+ 
+    /**
+     * Create output
+     */
+    function render($mode, &$renderer, $data) {
+        if($mode == 'xhtml') {
+            global $conf;
+            $id = $data[0];
+            $name = $data[1];
+           
+            //prepare for formating
+            $link['target'] = $conf['target']['wiki'];
+            $link['style']  = '';
+            $link['pre']    = '';
+            $link['suf']    = '';
+            $link['more']   = '';
+            $link['class']  = 'internallink';
+            $link['url']    = DOKU_INTERNAL_LINK . $id;
+         
+            if(is_array($name)){
+               $link['name']   = (isset($name['title'])) ? hsc($name['title']) : hsc($id);
+               $link['title'] = $id;
+            } else{
+               $link['name']   = ($name) ? hsc($name) : hsc($id);
+               $link['title'] = ($name) ? $name : $id;
+            }
+
+            //add search string
+            if($search){
+                ($conf['userewrite']) ? $link['url'].='?s=' : $link['url'].='&amp;s=';
+                $link['url'] .= urlencode($search);
+            }
+    
+            //output formatted
+            $renderer->doc .= $renderer->_formatLink($link);
+        }
+        return true;
+    }
+     
+}
+ 
+//Setup VIM: ex: et ts=4 enc=utf-8 :
+?>
diff --git a/plugins/dokuwiki/lib/plugins/fslink/syntax.php b/plugins/dokuwiki/lib/plugins/fslink/syntax.php
new file mode 100644
index 0000000..57c91c3
--- /dev/null
+++ b/plugins/dokuwiki/lib/plugins/fslink/syntax.php
@@ -0,0 +1,81 @@
+<?php
+/**
+ * FS#X and bug X plugin
+ *
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author     Florian Schmitz floele at gmail dot com
+ */
+ 
+if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
+if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
+require_once(DOKU_PLUGIN.'syntax.php');
+ 
+/**
+ * All DokuWiki plugins to extend the parser/rendering mechanism
+ * need to inherit from this class
+ */
+class syntax_plugin_fslink extends DokuWiki_Syntax_Plugin {
+ 
+    /**
+     * return some info
+     */
+    function getInfo(){
+        return array(
+            'author' => 'Florian Schmitz',
+            'email'  => 'floele@gmail.com',
+            'date'   => '2005-12-17',
+            'name'   => 'FS-link Plugin',
+            'desc'   => 'Enables Flyspray\'s bug links',
+            'url'    => 'http://flyspray.org/',
+        );
+    }
+ 
+    /**
+     * What kind of syntax are we?
+     */
+    function getType(){
+        return 'substition';
+    }
+ 
+    /**
+     * Where to sort in?
+     */
+    function getSort(){
+        return 301;
+    }
+ 
+    /**
+     * Connect pattern to lexer
+     */
+     
+    function connectTo($mode) {
+        // Word boundaries?
+        $this->Lexer->addSpecialPattern('FS#\d+',$mode,'plugin_fslink');
+        $this->Lexer->addSpecialPattern('bug \d+',$mode,'plugin_fslink');
+    }
+ 
+    /**
+     * Handle the match
+     */
+    function handle($match, $state, $pos, &$handler){
+        return array($match, $state);
+    }            
+ 
+    /**
+     * Create output
+     */
+    function render($mode, &$renderer, $data) {
+        if($mode == 'xhtml'){
+            $fsid = explode('#', $data[0]);
+            if(count($fsid) < 2) {
+                $fsid = explode(' ', $data[0]);
+            }
+            $renderer->doc .= tpl_tasklink($fsid[1], $data[0]);
+        }
+        return true;
+    }
+     
+}
+ 
+//Setup VIM: ex: et ts=4 enc=utf-8 :
+?>
\ No newline at end of file
diff --git a/plugins/dokuwiki/lib/plugins/newline/syntax.php b/plugins/dokuwiki/lib/plugins/newline/syntax.php
new file mode 100644
index 0000000..6a5eed8
--- /dev/null
+++ b/plugins/dokuwiki/lib/plugins/newline/syntax.php
@@ -0,0 +1,77 @@
+<?php
+/**
+ * Adds simple <br />s
+ *
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author     Florian Schmitz floele at gmail dot com
+ */
+
+if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
+if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
+require_once(DOKU_PLUGIN.'syntax.php');
+
+/**
+ * All DokuWiki plugins to extend the parser/rendering mechanism
+ * need to inherit from this class
+ */
+class syntax_plugin_newline extends DokuWiki_Syntax_Plugin {
+
+    /**
+     * return some info
+     */
+    function getInfo(){
+        return array(
+            'author' => 'Florian Schmitz',
+            'email'  => 'floele@gmail.com',
+            'date'   => '2005-12-17',
+            'name'   => '<br /> Plugin',
+            'desc'   => 'Enables simple newlines',
+            'url'    => 'http://flyspray.org/',
+        );
+    }
+
+    /**
+     * What kind of syntax are we?
+     */
+    function getType(){
+        return 'substition';
+    }
+
+    /**
+     * Where to sort in?
+     */
+    function getSort(){
+        return 201;
+    }
+
+    /**
+     * Connect pattern to lexer
+     */
+
+    function connectTo($mode) {
+        // Word boundaries?
+        $this->Lexer->addSpecialPattern("(?<!^|\n)\n(?!\n)",$mode,'plugin_newline');
+    }
+
+    /**
+     * Handle the match
+     */
+    function handle($match, $state, $pos, &$handler){
+        return array($match, $state);
+    }
+
+    /**
+     * Create output
+     */
+    function render($mode, &$renderer, $data) {
+        if($mode == 'xhtml'){
+          if ($data[0]) $renderer->doc .= '<br />';
+          return true;
+        }
+        return false;
+    }
+
+}
+
+//Setup VIM: ex: et ts=4 enc=utf-8 :
+?>
\ No newline at end of file
diff --git a/plugins/dokuwiki/lib/plugins/syntax.php b/plugins/dokuwiki/lib/plugins/syntax.php
new file mode 100644
index 0000000..ccf6577
--- /dev/null
+++ b/plugins/dokuwiki/lib/plugins/syntax.php
@@ -0,0 +1,270 @@
+<?php
+/**
+ * Syntax Plugin Prototype
+ * 
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author     Andreas Gohr <andi@splitbrain.org>
+ */
+// must be run within Dokuwiki
+if(!defined('DOKU_INC')) die();
+
+if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
+require_once(DOKU_INC.'inc/parser/parser.php');
+
+/**
+ * All DokuWiki plugins to extend the parser/rendering mechanism
+ * need to inherit from this class
+ */
+class DokuWiki_Syntax_Plugin extends Doku_Parser_Mode {
+
+    var $allowedModesSetup = false;
+    var $localised = false;         // set to true by setupLocale() after loading language dependent strings
+    var $lang = array();            // array to hold language dependent strings, best accessed via ->getLang()
+    var $configloaded = false;      // set to true by loadConfig() after loading plugin configuration variables
+    var $conf = array();            // array to hold plugin settings, best accessed via ->getConf()
+
+    /**
+     * General Info
+     *
+     * Needs to return a associative array with the following values:
+     *
+     * author - Author of the plugin
+     * email  - Email address to contact the author
+     * date   - Last modified date of the plugin in YYYY-MM-DD format
+     * name   - Name of the plugin
+     * desc   - Short description of the plugin (Text only)
+     * url    - Website with more information on the plugin (eg. syntax description)
+     */
+    function getInfo(){
+        trigger_error('getType() not implemented in '.get_class($this), E_USER_WARNING);
+    }
+
+    /**
+     * Syntax Type
+     *
+     * Needs to return one of the mode types defined in $PARSER_MODES in parser.php
+     */
+    function getType(){
+        trigger_error('getType() not implemented in '.get_class($this), E_USER_WARNING);
+    }
+    
+    /**
+     * Allowed Mode Types
+     *
+     * Defines the mode types for other dokuwiki markup that maybe nested within the 
+     * plugin's own markup. Needs to return an array of one or more of the mode types 
+     * defined in $PARSER_MODES in parser.php
+     */
+    function getAllowedTypes() {
+        return array();
+    }
+
+    /**
+     * Paragraph Type
+     *
+     * Defines how this syntax is handled regarding paragraphs. This is important
+     * for correct XHTML nesting. Should return one of the following:
+     *
+     * 'normal' - The plugin can be used inside paragraphs
+     * 'block'  - Open paragraphs need to be closed before plugin output
+     * 'stack'  - Special case. Plugin wraps other paragraphs.
+     *
+     * @see Doku_Handler_Block
+     */
+    function getPType(){
+        return 'normal';
+    }
+
+    /**
+     * Handler to prepare matched data for the rendering process
+     *
+     * This function can only pass data to render() via its return value - render()
+     * may be not be run during the object's current life.
+     *
+     * Usually you should only need the $match param.
+     *
+     * @param   $match   string    The text matched by the patterns
+     * @param   $state   int       The lexer state for the match
+     * @param   $pos     int       The character position of the matched text
+     * @param   $handler ref       Reference to the Doku_Handler object
+     * @return  array              Return an array with all data you want to use in render
+     */
+    function handle($match, $state, $pos, &$handler){
+        trigger_error('handle() not implemented in '.get_class($this), E_USER_WARNING);
+    }
+
+    /**
+     * Handles the actual output creation.
+     * 
+     * The function must not assume any other of the classes methods have been run
+     * during the object's current life. The only reliable data it receives are its
+     * parameters.
+     *
+     * The function should always check for the given output format and return false
+     * when a format isn't supported.
+     *
+     * $renderer contains a reference to the renderer object which is
+     * currently handling the rendering. You need to use it for writing
+     * the output. How this is done depends on the renderer used (specified
+     * by $format
+     *
+     * The contents of the $data array depends on what the handler() function above
+     * created
+     *
+     * @param   $format   string   output format to being Rendered
+     * @param   $renderer ref      reference to the current renderer object
+     * @param   $data     array    data created by handler()
+     * @return  boolean            rendered correctly?
+     */
+    function render($format, &$renderer, $data) {
+        trigger_error('render() not implemented in '.get_class($this), E_USER_WARNING);
+
+    }
+    
+    /**
+     *  There should be no need to override these functions
+     */
+    function accepts($mode) {
+
+        if (!$this->allowedModesSetup) {
+            global $PARSER_MODES;
+
+            $allowedModeTypes = $this->getAllowedTypes();
+            foreach($allowedModeTypes as $mt) {
+                $this->allowedModes = array_merge($this->allowedModes, $PARSER_MODES[$mt]);
+            }        
+
+            $idx = array_search(substr(get_class($this), 7), $this->allowedModes);
+            if ($idx !== false) {
+              unset($this->allowedModes[$idx]);
+            }
+            $this->allowedModesSetup = true;
+        }
+        
+        return parent::accepts($mode);            
+    }
+
+    // plugin introspection methods
+    // extract from class name, format = <plugin type>_plugin_<name>[_<component name>]
+    function getPluginType() { list($t) = explode('_', get_class($this), 2); return $t;  }
+    function getPluginName() { list($t, $p, $n) = explode('_', get_class($this), 4); return $n; }
+    function getPluginComponent() { list($t, $p, $n, $c) = explode('_', get_class($this), 4); return (isset($c)?$c:''); }
+
+    // localisation methods
+    /**
+     * getLang($id)
+     *
+     * use this function to access plugin language strings
+     * to try to minimise unnecessary loading of the strings when the plugin doesn't require them
+     * e.g. when info plugin is querying plugins for information about themselves.
+     *
+     * @param   $id     id of the string to be retrieved
+     * @return  string  string in appropriate language or english if not available
+     */
+    function getLang($id) {
+      if (!$this->localised) $this->setupLocale();
+      
+      return (isset($this->lang[$id]) ? $this->lang[$id] : '');
+    }
+    
+    /**
+     * locale_xhtml($id)
+     *
+     * retrieve a language dependent wiki page and pass to xhtml renderer for display
+     * plugin equivalent of p_locale_xhtml()
+     *
+     * @param   $id     id of language dependent wiki page
+     * @return  string  parsed contents of the wiki page in xhtml format
+     */
+    function locale_xhtml($id) {
+      return p_cached_output($this->localFN($id));
+    }
+    
+    /**
+     * localFN($id)
+     * prepends appropriate path for a language dependent filename
+     * plugin equivalent of localFN()
+     */
+    function localFN($id) {
+      global $conf;
+      $plugin = $this->getPluginName();
+      $file = DOKU_PLUGIN.$plugin.'/lang/'.$conf['lang'].'/'.$id.'.txt';
+      if(!@file_exists($file)){
+        //fall back to english
+        $file = DOKU_PLUGIN.$plugin.'/lang/en/'.$id.'.txt';
+      }
+      return $file;
+    }
+    
+    /**
+     *  setupLocale() 
+     *  reads all the plugins language dependent strings into $this->lang
+     *  this function is automatically called by getLang()
+     */
+    function setupLocale() {
+        if ($this->localised) return;
+    
+      global $conf;            // definitely don't invoke "global $lang"
+      $path = DOKU_PLUGIN.$this->getPluginName().'/lang/';
+      
+      // don't include once, in case several plugin components require the same language file
+      @include($path.'en/lang.php');    
+      if ($conf['lang'] != 'en') @include($path.$conf['lang'].'/lang.php');
+      
+      $this->lang = $lang;
+      $this->localised = true;
+    }
+    
+  // configuration methods
+  /**
+   * getConf($setting)
+   * 
+   * use this function to access plugin configuration variables
+   */
+  function getConf($setting){
+
+    if (!$this->configloaded){ $this->loadConfig(); }
+
+    return $this->conf[$setting];
+  }
+  
+  /**
+   * loadConfig()
+   * merges the plugin's default settings with any local settings
+   * this function is automatically called through getConf()
+   */
+  function loadConfig(){
+    global $conf;
+
+    $defaults = $this->readDefaultSettings();
+    $plugin = $this->getPluginName();
+
+    foreach ($defaults as $key => $value) {
+      if (isset($conf['plugin'][$plugin][$key])) continue;
+      $conf['plugin'][$plugin][$key] = $value;
+    }
+
+    $this->configloaded = true;
+    $this->conf =& $conf['plugin'][$plugin];    
+  }
+
+  /**
+   * read the plugin's default configuration settings from conf/default.php
+   * this function is automatically called through getConf()
+   *
+   * @return    array    setting => value
+   */
+  function readDefaultSettings() {
+
+    $path = DOKU_PLUGIN.$this->getPluginName().'/conf/';
+    $conf = array();
+
+    if (@file_exists($path.'default.php')) {
+      include($path.'default.php');
+    }
+
+    return $conf;
+  }
+
+}
+//Setup VIM: ex: et ts=4 enc=utf-8 :
-- 
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