initial checkin

1 files changed, 1097 insertions, 0 deletions

diff --git a/plugins/dokuwiki/inc/parser/xhtml.php b/plugins/dokuwiki/inc/parser/xhtml.php
new file mode 100644
index 0000000..a220819
--- /dev/null
+++ b/plugins/dokuwiki/inc/parser/xhtml.php
@@ -0,0 +1,1097 @@
+<?php
+/**
+ * Renderer for XHTML output
+ *
+ * @author Harry Fuecks <hfuecks@gmail.com>
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+
+if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
+
+if ( !defined('DOKU_LF') ) {
+    // Some whitespace to help View > Source
+    define ('DOKU_LF',"\n");
+}
+
+if ( !defined('DOKU_TAB') ) {
+    // Some whitespace to help View > Source
+    define ('DOKU_TAB',"\t");
+}
+
+require_once DOKU_INC . 'inc/parser/renderer.php';
+require_once DOKU_INC . 'inc/html.php';
+
+/**
+ * The Renderer
+ */
+class Doku_Renderer_xhtml extends Doku_Renderer {
+
+    // @access public
+    var $doc = '';        // will contain the whole document
+    var $toc = array();   // will contain the Table of Contents
+
+
+    var $headers = array();
+
+    var $footnotes = array();
+
+    var $acronyms = array();
+    var $smileys = array();
+    var $badwords = array();
+    var $entities = array();
+    var $interwiki = array();
+
+    var $lastsec = 0;
+
+    var $store = '';
+
+    function document_start() {
+        //reset some internals
+        $this->toc     = array();
+        $this->headers = array();
+    }
+
+    function document_end() {
+        if ( count ($this->footnotes) > 0 ) {
+            $this->doc .= '<div class="footnotes">'.DOKU_LF;
+
+            $id = 0;
+            foreach ( $this->footnotes as $footnote ) {
+                $id++;   // the number of the current footnote
+
+                // check its not a placeholder that indicates actual footnote text is elsewhere
+                if (substr($footnote, 0, 5) != "@@FNT") {
+
+                    // open the footnote and set the anchor and backlink
+                    $this->doc .= '<div class="fn">';
+                    $this->doc .= '<a href="#fnt__'.$id.'" id="fn__'.$id.'" name="fn__'.$id.'" class="fn_bot">';
+                    $this->doc .= $id.')</a> '.DOKU_LF;
+
+                    // get any other footnotes that use the same markup
+                    $alt = array_keys($this->footnotes, "@@FNT$id");
+
+                    if (count($alt)) {
+                      foreach ($alt as $ref) {
+                        // set anchor and backlink for the other footnotes
+                        $this->doc .= ', <a href="#fnt__'.($ref+1).'" id="fn__'.($ref+1).'" name="fn__'.($ref+1).'" class="fn_bot">';
+                        $this->doc .= ($ref+1).')</a> '.DOKU_LF;
+                      }
+                    }
+
+                    // add footnote markup and close this footnote
+                    $this->doc .= $footnote;
+                    $this->doc .= '</div>' . DOKU_LF;
+                }
+            }
+            $this->doc .= '</div>'.DOKU_LF;
+        }
+
+        // prepend the TOC
+        if($this->info['toc']){
+            $this->doc = $this->render_TOC().$this->doc;
+        }
+
+        // make sure there are no empty paragraphs
+        $this->doc = preg_replace('#<p>\s*</p>#','',$this->doc);
+    }
+
+    /**
+     * Return the TOC rendered to XHTML
+     *
+     * @author Andreas Gohr <andi@splitbrain.org>
+     */
+    function render_TOC(){
+        if(count($this->toc) < 3) return '';
+        global $lang;
+        $out  = '<div class="toc">'.DOKU_LF;
+        $out .= '<div class="tocheader toctoggle" id="toc__header">';
+        $out .= $lang['toc'];
+        $out .= '</div>'.DOKU_LF;
+        $out .= '<div id="toc__inside">'.DOKU_LF;
+        $out .= html_buildlist($this->toc,'toc',array($this,'_tocitem'));
+        $out .= '</div>'.DOKU_LF.'</div>'.DOKU_LF;
+        return $out;
+    }
+
+    /**
+     * Callback for html_buildlist
+     */
+    function _tocitem($item){
+        return '<span class="li"><a href="#'.$item['hid'].'" class="toc">'.
+               $this->_xmlEntities($item['title']).'</a></span>';
+    }
+
+    function header($text, $level, $pos) {
+        global $conf;
+
+        // create a unique header id
+        $hid = $this->_headerToLink($text,'true');
+
+        //handle TOC
+        if($level >= $conf['toptoclevel'] && $level <= $conf['maxtoclevel']){
+            // the TOC is one of our standard ul list arrays ;-)
+            $this->toc[] = array( 'hid'   => $hid,
+                                  'title' => $text,
+                                  'type'  => 'ul',
+                                  'level' => $level-$conf['toptoclevel']+1);
+        }
+
+        // write the header
+        $this->doc .= DOKU_LF.'<h'.$level.' id="'.$hid.'">'.$this->_xmlEntities($text)."</h$level>".DOKU_LF;
+    }
+
+     /**
+     * Section edit marker is replaced by an edit button when
+     * the page is editable. Replacement done in 'inc/html.php#html_secedit'
+     *
+     * @author Andreas Gohr <andi@splitbrain.org>
+     * @author Ben Coburn   <btcoburn@silicodon.net>
+     */
+    function section_edit($start, $end, $level, $name) {
+        global $conf;
+
+        if ($start!=-1 && $level<=$conf['maxseclevel']) {
+            $name = str_replace('"', '', $name);
+            $this->doc .= '<!-- SECTION "'.$name.'" ['.$start.'-'.(($end===0)?'':$end).'] -->';
+        }
+    }
+
+    function section_open($level) {
+        $this->doc .= "<div class=\"level$level\">".DOKU_LF;
+    }
+
+    function section_close() {
+        $this->doc .= DOKU_LF.'</div>'.DOKU_LF;
+    }
+
+    function cdata($text) {
+        $this->doc .= $this->_xmlEntities($text);
+    }
+
+    function p_open() {
+        $this->doc .= DOKU_LF.'<p>'.DOKU_LF;
+    }
+
+    function p_close() {
+        $this->doc .= DOKU_LF.'</p>'.DOKU_LF;
+    }
+
+    function linebreak() {
+        $this->doc .= '<br/>'.DOKU_LF;
+    }
+
+    function hr() {
+        $this->doc .= '<hr />'.DOKU_LF;
+    }
+
+    function strong_open() {
+        $this->doc .= '<strong>';
+    }
+
+    function strong_close() {
+        $this->doc .= '</strong>';
+    }
+
+    function emphasis_open() {
+        $this->doc .= '<em>';
+    }
+
+    function emphasis_close() {
+        $this->doc .= '</em>';
+    }
+
+    function underline_open() {
+        $this->doc .= '<em class="u">';
+    }
+
+    function underline_close() {
+        $this->doc .= '</em>';
+    }
+
+    function monospace_open() {
+        $this->doc .= '<code>';
+    }
+
+    function monospace_close() {
+        $this->doc .= '</code>';
+    }
+
+    function subscript_open() {
+        $this->doc .= '<sub>';
+    }
+
+    function subscript_close() {
+        $this->doc .= '</sub>';
+    }
+
+    function superscript_open() {
+        $this->doc .= '<sup>';
+    }
+
+    function superscript_close() {
+        $this->doc .= '</sup>';
+    }
+
+    function deleted_open() {
+        $this->doc .= '<del>';
+    }
+
+    function deleted_close() {
+        $this->doc .= '</del>';
+    }
+
+    /**
+     * Callback for footnote start syntax
+     *
+     * All following content will go to the footnote instead of
+     * the document. To achieve this the previous rendered content
+     * is moved to $store and $doc is cleared
+     *
+     * @author Andreas Gohr <andi@splitbrain.org>
+     */
+    function footnote_open() {
+
+        // move current content to store and record footnote
+        $this->store = $this->doc;
+        $this->doc   = '';
+    }
+
+    /**
+     * Callback for footnote end syntax
+     *
+     * All rendered content is moved to the $footnotes array and the old
+     * content is restored from $store again
+     *
+     * @author Andreas Gohr
+     */
+    function footnote_close() {
+
+        // recover footnote into the stack and restore old content
+        $footnote = $this->doc;
+        $this->doc = $this->store;
+        $this->store = '';
+
+        // check to see if this footnote has been seen before
+        $i = array_search($footnote, $this->footnotes);
+
+        if ($i === false) {
+            // its a new footnote, add it to the $footnotes array
+            $id = count($this->footnotes)+1;
+            $this->footnotes[count($this->footnotes)] = $footnote;
+        } else {
+            // seen this one before, translate the index to an id and save a placeholder
+            $i++;
+            $id = count($this->footnotes)+1;
+            $this->footnotes[count($this->footnotes)] = "@@FNT".($i);
+        }
+
+        // output the footnote reference and link, incl. onmouseover for insitu footnote popup
+        $this->doc .= '<a href="#fn__'.$id.'" name="fnt__'.$id.'" id="fnt__'.$id.'" class="fn_top" onmouseover="fnt(\''.$id.'\', this, event);">'.$id.')</a>';
+    }
+
+    function listu_open() {
+        $this->doc .= '<ul>'.DOKU_LF;
+    }
+
+    function listu_close() {
+        $this->doc .= '</ul>'.DOKU_LF;
+    }
+
+    function listo_open() {
+        $this->doc .= '<ol>'.DOKU_LF;
+    }
+
+    function listo_close() {
+        $this->doc .= '</ol>'.DOKU_LF;
+    }
+
+    function listitem_open($level) {
+        $this->doc .= '<li class="level'.$level.'">';
+    }
+
+    function listitem_close() {
+        $this->doc .= '</li>'.DOKU_LF;
+    }
+
+    function listcontent_open() {
+        $this->doc .= '<div class="li">';
+    }
+
+    function listcontent_close() {
+        $this->doc .= '</div>'.DOKU_LF;
+    }
+
+    function unformatted($text) {
+        $this->doc .= $this->_xmlEntities($text);
+    }
+
+    /**
+     * Execute PHP code if allowed
+     *
+     * @author Andreas Gohr <andi@splitbrain.org>
+     */
+    function php($text) {
+        global $conf;
+        if($conf['phpok']){
+            ob_start();
+            eval($text);
+            $this->doc .= ob_get_contents();
+            ob_end_clean();
+        }else{
+            $this->file($text);
+        }
+    }
+
+    /**
+     * Insert HTML if allowed
+     *
+     * @author Andreas Gohr <andi@splitbrain.org>
+     */
+    function html($text) {
+        global $conf;
+        if($conf['htmlok']){
+          $this->doc .= $text;
+        }else{
+          $this->file($text);
+        }
+    }
+
+    function preformatted($text) {
+        $this->doc .= '<pre class="code">' . $this->_xmlEntities($text) . '</pre>'. DOKU_LF;
+    }
+
+    function file($text) {
+        $this->doc .= '<pre class="file">' . $this->_xmlEntities($text). '</pre>'. DOKU_LF;
+    }
+
+    function quote_open() {
+        $this->doc .= '<blockquote><div class="no">'.DOKU_LF;
+    }
+
+    function quote_close() {
+        $this->doc .= '</div></blockquote>'.DOKU_LF;
+    }
+
+    /**
+     * Callback for code text
+     *
+     * Uses GeSHi to highlight language syntax
+     *
+     * @author Andreas Gohr <andi@splitbrain.org>
+     */
+    function code($text, $language = NULL) {
+        global $conf;
+
+        if ( is_null($language) ) {
+            $this->preformatted($text);
+        } else {
+            //strip leading and trailing blank line
+            $text = preg_replace('/^\s*?\n/','',$text);
+            $text = preg_replace('/\s*?\n$/','',$text);
+            $this->doc .= p_xhtml_cached_geshi($text, $language);
+        }
+    }
+    
+    function geshi_cached($text = '') {
+          $this->doc .= $text;
+    }
+
+    function acronym($acronym) {
+
+        if ( array_key_exists($acronym, $this->acronyms) ) {
+
+            $title = $this->_xmlEntities($this->acronyms[$acronym]);
+
+            $this->doc .= '<acronym title="'.$title
+                .'">'.$this->_xmlEntities($acronym).'</acronym>';
+
+        } else {
+            $this->doc .= $this->_xmlEntities($acronym);
+        }
+    }
+
+    function smiley($smiley) {
+        if ( array_key_exists($smiley, $this->smileys) ) {
+            $title = $this->_xmlEntities($this->smileys[$smiley]);
+            $this->doc .= '<img src="'.DOKU_BASE.'lib/images/smileys/'.$this->smileys[$smiley].
+                '" class="middle" alt="'.
+                    $this->_xmlEntities($smiley).'" />';
+        } else {
+            $this->doc .= $this->_xmlEntities($smiley);
+        }
+    }
+
+    /*
+    * not used
+    function wordblock($word) {
+        if ( array_key_exists($word, $this->badwords) ) {
+            $this->doc .= '** BLEEP **';
+        } else {
+            $this->doc .= $this->_xmlEntities($word);
+        }
+    }
+    */
+
+    function entity($entity) {
+        if ( array_key_exists($entity, $this->entities) ) {
+            $this->doc .= $this->entities[$entity];
+        } else {
+            $this->doc .= $this->_xmlEntities($entity);
+        }
+    }
+
+    function multiplyentity($x, $y) {
+        $this->doc .= "$x&times;$y";
+    }
+
+    function singlequoteopening() {
+        $this->doc .= "&lsquo;";
+    }
+
+    function singlequoteclosing() {
+        $this->doc .= "&rsquo;";
+    }
+
+    function doublequoteopening() {
+        $this->doc .= "&ldquo;";
+    }
+
+    function doublequoteclosing() {
+        $this->doc .= "&rdquo;";
+    }
+
+    /**
+    */
+    function camelcaselink($link) {
+      $this->internallink($link,$link);
+    }
+
+
+    function locallink($hash, $name = NULL){
+        global $ID;
+        $name  = $this->_getLinkTitle($name, $hash, $isImage);
+        $hash  = $this->_headerToLink($hash);
+        $title = $ID.' &crarr;';
+        $this->doc .= '<a href="#'.$hash.'" title="'.$title.'" class="wikilink1">';
+        $this->doc .= $name;
+        $this->doc .= '</a>';
+    }
+
+    /**
+     * Render an internal Wiki Link
+     *
+     * $search and $returnonly are not for the renderer but are used
+     * elsewhere - no need to implement them in other renderers
+     *
+     * @author Andreas Gohr <andi@splitbrain.org>
+     */
+    function internallink($id, $name = NULL, $search=NULL,$returnonly=false) {
+        global $conf;
+        global $ID;
+        // default name is based on $id as given
+        $default = $this->_simpleTitle($id);
+        // now first resolve and clean up the $id
+        resolve_pageid(getNS($ID),$id,$exists);
+        $name = $this->_getLinkTitle($name, $default, $isImage, $id);
+        if ( !$isImage ) {
+            if ( $exists ) {
+                $class='wikilink1';
+            } else {
+                $class='wikilink2';
+            }
+        } else {
+            $class='media';
+        }
+
+        //keep hash anchor
+        list($id,$hash) = explode('#',$id,2);
+
+        //prepare for formating
+        $link['target'] = $conf['target']['wiki'];
+        $link['style']  = '';
+        $link['pre']    = '';
+        $link['suf']    = '';
+        // highlight link to current page
+        if ($id == $ID) {
+            $link['pre']    = '<span class="curid">';
+            $link['suf']    = '</span>';
+        }
+        $link['more']   = '';
+        $link['class']  = $class;
+        $link['url']    = wl($id);
+        $link['name']   = $name;
+        $link['title']  = $id;
+        //add search string
+        if($search){
+            ($conf['userewrite']) ? $link['url'].='?s=' : $link['url'].='&amp;s=';
+            $link['url'] .= rawurlencode($search);
+        }
+
+        //keep hash
+        if($hash) $link['url'].='#'.$hash;
+
+        //output formatted
+        if($returnonly){
+            return $this->_formatLink($link);
+        }else{
+            $this->doc .= $this->_formatLink($link);
+        }
+    }
+
+    function externallink($url, $name = NULL) {
+        global $conf;
+
+        $name = $this->_getLinkTitle($name, $url, $isImage);
+
+        // add protocol on simple short URLs
+        if(substr($url,0,3) == 'ftp' && (substr($url,0,6) != 'ftp://')) $url = 'ftp://'.$url;
+        if(substr($url,0,3) == 'www') $url = 'http://'.$url;
+
+        if ( !$isImage ) {
+            $class='urlextern';
+        } else {
+            $class='media';
+        }
+
+        //prepare for formating
+        $link['target'] = $conf['target']['extern'];
+        $link['style']  = '';
+        $link['pre']    = '';
+        $link['suf']    = '';
+        $link['more']   = '';
+        $link['class']  = $class;
+        $link['url']    = $url;
+
+        $link['name']   = $name;
+        $link['title']  = $this->_xmlEntities($url);
+        if($conf['relnofollow']) $link['more'] .= ' rel="nofollow"';
+
+        //output formatted
+        $this->doc .= $this->_formatLink($link);
+    }
+
+    /**
+    */
+    function interwikilink($match, $name = NULL, $wikiName, $wikiUri) {
+        global $conf;
+
+        $link = array();
+        $link['target'] = $conf['target']['interwiki'];
+        $link['pre']    = '';
+        $link['suf']    = '';
+        $link['more']   = '';
+        $link['name']   = $this->_getLinkTitle($name, $wikiUri, $isImage);
+
+        //get interwiki URL
+        if ( isset($this->interwiki[$wikiName]) ) {
+            $url = $this->interwiki[$wikiName];
+        } else {
+            // Default to Google I'm feeling lucky
+            $url = 'http://www.google.com/search?q={URL}&amp;btnI=lucky';
+            $wikiName = 'go';
+        }
+
+        if ( !$isImage ) {
+            $class = preg_replace('/[^_\-a-z0-9]+/i','_',$wikiName);
+            $link['class'] = "interwiki iw_$class";
+        } else {
+            $link['class'] = 'media';
+        }
+
+        //do we stay at the same server? Use local target
+        if( strpos($url,DOKU_URL) === 0 ){
+            $link['target'] = $conf['target']['wiki'];
+        }
+
+        //split into hash and url part
+        list($wikiUri,$hash) = explode('#',$wikiUri,2);
+
+        //replace placeholder
+        if(preg_match('#\{(URL|NAME|SCHEME|HOST|PORT|PATH|QUERY)\}#',$url)){
+            //use placeholders
+            $url = str_replace('{URL}',rawurlencode($wikiUri),$url);
+            $url = str_replace('{NAME}',$wikiUri,$url);
+            $parsed = parse_url($wikiUri);
+            if(!$parsed['port']) $parsed['port'] = 80;
+            $url = str_replace('{SCHEME}',$parsed['scheme'],$url);
+            $url = str_replace('{HOST}',$parsed['host'],$url);
+            $url = str_replace('{PORT}',$parsed['port'],$url);
+            $url = str_replace('{PATH}',$parsed['path'],$url);
+            $url = str_replace('{QUERY}',$parsed['query'],$url);
+            $link['url'] = $url;
+        }else{
+            //default
+            $link['url'] = $url.rawurlencode($wikiUri);
+        }
+        if($hash) $link['url'] .= '#'.rawurlencode($hash);
+
+        $link['title'] = htmlspecialchars($link['url']);
+
+        //output formatted
+        $this->doc .= $this->_formatLink($link);
+    }
+
+    /**
+     */
+    function windowssharelink($url, $name = NULL) {
+        global $conf;
+        global $lang;
+        //simple setup
+        $link['target'] = $conf['target']['windows'];
+        $link['pre']    = '';
+        $link['suf']   = '';
+        $link['style']  = '';
+        //Display error on browsers other than IE
+        $link['more'] = 'onclick="if(document.all == null){alert(\''.
+                        $this->_xmlEntities($lang['nosmblinks'],ENT_QUOTES).
+                        '\');}" onkeypress="if(document.all == null){alert(\''.
+                        $this->_xmlEntities($lang['nosmblinks'],ENT_QUOTES).'\');}"';
+
+        $link['name'] = $this->_getLinkTitle($name, $url, $isImage);
+        if ( !$isImage ) {
+            $link['class'] = 'windows';
+        } else {
+            $link['class'] = 'media';
+        }
+
+
+        $link['title'] = $this->_xmlEntities($url);
+        $url = str_replace('\\','/',$url);
+        $url = 'file:///'.$url;
+        $link['url'] = $url;
+
+        //output formatted
+        $this->doc .= $this->_formatLink($link);
+    }
+
+    function emaillink($address, $name = NULL) {
+        global $conf;
+        //simple setup
+        $link = array();
+        $link['target'] = '';
+        $link['pre']    = '';
+        $link['suf']   = '';
+        $link['style']  = '';
+        $link['more']   = '';
+
+        $name = $this->_getLinkTitle($name, $address, $isImage);
+        if ( !$isImage ) {
+            $link['class']='mail JSnocheck';
+        } else {
+            $link['class']='media JSnocheck';
+        }
+
+        $address = $this->_xmlEntities($address);
+        $address = obfuscate($address);
+        $title   = $address;
+
+        if(empty($name)){
+            $name = $address;
+        }
+#elseif($isImage{
+#            $name = $this->_xmlEntities($name);
+#        }
+
+        if($conf['mailguard'] == 'visible') $address = rawurlencode($address);
+
+        $link['url']   = 'mailto:'.$address;
+        $link['name']  = $name;
+        $link['title'] = $title;
+
+        //output formatted
+        $this->doc .= $this->_formatLink($link);
+    }
+
+    function internalmedia ($src, $title=NULL, $align=NULL, $width=NULL,
+                            $height=NULL, $cache=NULL, $linking=NULL) {
+        global $conf;
+        global $ID;
+        resolve_mediaid(getNS($ID),$src, $exists);
+
+        $link = array();
+        $link['class']  = 'media';
+        $link['style']  = '';
+        $link['pre']    = '';
+        $link['suf']    = '';
+        $link['more']   = '';
+        $link['target'] = $conf['target']['media'];
+        $noLink = false;
+
+        $link['title']  = $this->_xmlEntities($src);
+        list($ext,$mime) = mimetype($src);
+        if(substr($mime,0,5) == 'image'){
+             $link['url'] = ml($src,array('id'=>$ID,'cache'=>$cache),($linking=='direct'));
+         }elseif($mime == 'application/x-shockwave-flash'){
+             // don't link flash movies
+             $noLink = TRUE;
+         }else{
+             // add file icons
+             $class = preg_replace('/[^_\-a-z0-9]+/i','_',$ext);
+             $link['class'] .= ' mediafile mf_'.$class;
+             $link['url'] = ml($src,array('id'=>$ID,'cache'=>$cache),true);
+         }
+         $link['name']   = $this->_media ($src, $title, $align, $width, $height, $cache);
+
+         //output formatted
+         if ($linking == 'nolink' || $noLink) $this->doc .= $link['name'];
+         else $this->doc .= $this->_formatLink($link);
+    }
+
+    /**
+     * @todo don't add link for flash
+     */
+    function externalmedia ($src, $title=NULL, $align=NULL, $width=NULL,
+                            $height=NULL, $cache=NULL, $linking=NULL) {
+        global $conf;
+
+        $link = array();
+        $link['class']  = 'media';
+        $link['style']  = '';
+        $link['pre']    = '';
+        $link['suf']    = '';
+        $link['more']   = '';
+        $link['target'] = $conf['target']['media'];
+
+        $link['title']  = $this->_xmlEntities($src);
+        $link['url']    = ml($src,array('cache'=>$cache));
+        $link['name']   = $this->_media ($src, $title, $align, $width, $height, $cache);
+        $noLink = false;
+
+        list($ext,$mime) = mimetype($src);
+        if(substr($mime,0,5) == 'image'){
+             // link only jpeg images
+             // if ($ext != 'jpg' && $ext != 'jpeg') $noLink = TRUE;
+        }elseif($mime == 'application/x-shockwave-flash'){
+             // don't link flash movies
+             $noLink = TRUE;
+        }else{
+             // add file icons
+             $link['class'] .= ' mediafile mf_'.$ext;
+         }
+
+        //output formatted
+        if ($linking == 'nolink' || $noLink) $this->doc .= $link['name'];
+        else $this->doc .= $this->_formatLink($link);
+    }
+
+    /**
+     * Renders an RSS feed
+     *
+     * @author Andreas Gohr <andi@splitbrain.org>
+     */
+    function rss ($url,$params){
+        global $lang;
+        global $conf;
+
+        require_once(DOKU_INC.'inc/FeedParser.php');
+        $feed = new FeedParser();
+        $feed->feed_url($url);
+
+        //disable warning while fetching
+        if (!defined('DOKU_E_LEVEL')) { $elvl = error_reporting(E_ERROR); }
+        $rc = $feed->init();
+        if (!defined('DOKU_E_LEVEL')) { error_reporting($elvl); }
+
+        //decide on start and end
+        if($params['reverse']){
+            $mod = -1;
+            $start = $feed->get_item_quantity()-1;
+            $end   = $start - ($params['max']);
+            $end   = ($end < -1) ? -1 : $end;
+        }else{
+            $mod   = 1;
+            $start = 0;
+            $end   = $feed->get_item_quantity();
+            $end   = ($end > $params['max']) ? $params['max'] : $end;;
+        }
+
+        $this->doc .= '<ul class="rss">';
+        if($rc){
+            for ($x = $start; $x != $end; $x += $mod) {
+                $item = $feed->get_item($x);
+                $this->doc .= '<li><div class="li">';
+                $this->externallink($item->get_permalink(),
+                                    $item->get_title());
+                if($params['author']){
+                    $author = $item->get_author(0);
+                    if($author){
+                        $name = $author->get_name();
+                        if(!$name) $name = $author->get_email();
+                        if($name) $this->doc .= ' '.$lang['by'].' '.$name;
+                    }
+                }
+                if($params['date']){
+                    $this->doc .= ' ('.$item->get_date($conf['dformat']).')';
+                }
+                if($params['details']){
+                    $this->doc .= '<div class="detail">';
+                    if($htmlok){
+                        $this->doc .= $item->get_description();
+                    }else{
+                        $this->doc .= strip_tags($item->get_description());
+                    }
+                    $this->doc .= '</div>';
+                }
+
+                $this->doc .= '</div></li>';
+            }
+        }else{
+            $this->doc .= '<li><div class="li">';
+            $this->doc .= '<em>'.$lang['rssfailed'].'</em>';
+            $this->externallink($url);
+            $this->doc .= '</div></li>';
+        }
+        $this->doc .= '</ul>';
+    }
+
+    // $numrows not yet implemented
+    function table_open($maxcols = NULL, $numrows = NULL){
+        $this->doc .= '<table class="inline">'.DOKU_LF;
+    }
+
+    function table_close(){
+        $this->doc .= '</table>'.DOKU_LF;
+    }
+
+    function tablerow_open(){
+        $this->doc .= DOKU_TAB . '<tr>' . DOKU_LF . DOKU_TAB . DOKU_TAB;
+    }
+
+    function tablerow_close(){
+        $this->doc .= DOKU_LF . DOKU_TAB . '</tr>' . DOKU_LF;
+    }
+
+    function tableheader_open($colspan = 1, $align = NULL){
+        $this->doc .= '<th';
+        if ( !is_null($align) ) {
+            $this->doc .= ' class="'.$align.'align"';
+        }
+        if ( $colspan > 1 ) {
+            $this->doc .= ' colspan="'.$colspan.'"';
+        }
+        $this->doc .= '>';
+    }
+
+    function tableheader_close(){
+        $this->doc .= '</th>';
+    }
+
+    function tablecell_open($colspan = 1, $align = NULL){
+        $this->doc .= '<td';
+        if ( !is_null($align) ) {
+            $this->doc .= ' class="'.$align.'align"';
+        }
+        if ( $colspan > 1 ) {
+            $this->doc .= ' colspan="'.$colspan.'"';
+        }
+        $this->doc .= '>';
+    }
+
+    function tablecell_close(){
+        $this->doc .= '</td>';
+    }
+
+    //----------------------------------------------------------
+    // Utils
+
+    /**
+     * Build a link
+     *
+     * Assembles all parts defined in $link returns HTML for the link
+     *
+     * @author Andreas Gohr <andi@splitbrain.org>
+     */
+    function _formatLink($link){
+        //make sure the url is XHTML compliant (skip mailto)
+        if(substr($link['url'],0,7) != 'mailto:'){
+            $link['url'] = str_replace('&','&amp;',$link['url']);
+            $link['url'] = str_replace('&amp;amp;','&amp;',$link['url']);
+        }
+        //remove double encodings in titles
+        $link['title'] = str_replace('&amp;amp;','&amp;',$link['title']);
+
+        // be sure there are no bad chars in url or title
+        // (we can't do this for name because it can contain an img tag)
+        $link['url']   = strtr($link['url'],array('>'=>'%3E','<'=>'%3C','"'=>'%22'));
+        $link['title'] = strtr($link['title'],array('>'=>'&gt;','<'=>'&lt;','"'=>'&quot;'));
+
+        $ret  = '';
+        $ret .= $link['pre'];
+        $ret .= '<a href="'.$link['url'].'"';
+        if(!empty($link['class']))  $ret .= ' class="'.$link['class'].'"';
+        if(!empty($link['target'])) $ret .= ' target="'.$link['target'].'"';
+        if(!empty($link['title']))  $ret .= ' title="'.$link['title'].'"';
+        if(!empty($link['style']))  $ret .= ' style="'.$link['style'].'"';
+        if(!empty($link['more']))   $ret .= ' '.$link['more'];
+        $ret .= '>';
+        $ret .= $link['name'];
+        $ret .= '</a>';
+        $ret .= $link['suf'];
+        return $ret;
+    }
+
+    /**
+     * Removes any Namespace from the given name but keeps
+     * casing and special chars
+     *
+     * @author Andreas Gohr <andi@splitbrain.org>
+     */
+    function _simpleTitle($name){
+        global $conf;
+
+        //if there is a hash we use the ancor name only
+        list($name,$hash) = explode('#',$name,2);
+        if($hash) return $hash;
+
+        //trim colons of a namespace link
+        $name = rtrim($name,':');
+
+        if($conf['useslash']){
+            $nssep = '[:;/]';
+        }else{
+            $nssep = '[:;]';
+        }
+        $name = preg_replace('!.*'.$nssep.'!','',$name);
+
+        if(!$name) return $this->_simpleTitle($conf['start']);
+        return $name;
+    }
+
+    /**
+     * Renders internal and external media
+     *
+     * @author Andreas Gohr <andi@splitbrain.org>
+     */
+    function _media ($src, $title=NULL, $align=NULL, $width=NULL,
+                      $height=NULL, $cache=NULL) {
+
+        $ret = '';
+
+        list($ext,$mime) = mimetype($src);
+        if(substr($mime,0,5) == 'image'){
+            //add image tag
+            $ret .= '<img src="'.ml($src,array('w'=>$width,'h'=>$height,'cache'=>$cache)).'"';
+            $ret .= ' class="media'.$align.'"';
+
+            if (!is_null($title)) {
+                $ret .= ' title="'.$this->_xmlEntities($title).'"';
+                $ret .= ' alt="'.$this->_xmlEntities($title).'"';
+            }elseif($ext == 'jpg' || $ext == 'jpeg'){
+                //try to use the caption from IPTC/EXIF
+                require_once(DOKU_INC.'inc/JpegMeta.php');
+                $jpeg = new JpegMeta(mediaFN($src));
+                if($jpeg !== false) $cap = $jpeg->getTitle();
+                if($cap){
+                    $ret .= ' title="'.$this->_xmlEntities($cap).'"';
+                    $ret .= ' alt="'.$this->_xmlEntities($cap).'"';
+                }
+            }else{
+                $ret .= ' alt=""';
+            }
+
+            if ( !is_null($width) )
+                $ret .= ' width="'.$this->_xmlEntities($width).'"';
+
+            if ( !is_null($height) )
+                $ret .= ' height="'.$this->_xmlEntities($height).'"';
+
+            $ret .= ' />';
+
+        }elseif($mime == 'application/x-shockwave-flash'){
+            $ret .= '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"'.
+                    ' codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"';
+            if ( !is_null($width) ) $ret .= ' width="'.$this->_xmlEntities($width).'"';
+            if ( !is_null($height) ) $ret .= ' height="'.$this->_xmlEntities($height).'"';
+            $ret .= '>'.DOKU_LF;
+            $ret .= '<param name="movie" value="'.ml($src).'" />'.DOKU_LF;
+            $ret .= '<param name="quality" value="high" />'.DOKU_LF;
+            $ret .= '<embed src="'.ml($src).'"'.
+                    ' quality="high"';
+            if ( !is_null($width) ) $ret .= ' width="'.$this->_xmlEntities($width).'"';
+            if ( !is_null($height) ) $ret .= ' height="'.$this->_xmlEntities($height).'"';
+            $ret .= ' type="application/x-shockwave-flash"'.
+                    ' pluginspage="http://www.macromedia.com/go/getflashplayer"></embed>'.DOKU_LF;
+            $ret .= '</object>'.DOKU_LF;
+
+        }elseif(!is_null($title)){
+            // well at least we have a title to display
+            $ret .= $this->_xmlEntities($title);
+        }else{
+            // just show the sourcename
+            $ret .= $this->_xmlEntities(noNS($src));
+        }
+
+        return $ret;
+    }
+
+    function _xmlEntities($string) {
+        return htmlspecialchars($string);
+    }
+
+    /**
+     * Creates a linkid from a headline
+     *
+     * @param string  $title   The headline title
+     * @param boolean $create  Create a new unique ID?
+     * @author Andreas Gohr <andi@splitbrain.org>
+     */
+    function _headerToLink($title,$create=false) {
+        $title = str_replace(':','',cleanID($title));
+        $title = ltrim($title,'0123456789._-');
+        if(empty($title)) $title='section';
+
+        if($create){
+            // make sure tiles are unique
+            $num = '';
+            while(in_array($title.$num,$this->headers)){
+                ($num) ? $num++ : $num = 1;
+            }
+            $title = $title.$num;
+            $this->headers[] = $title;
+        }
+
+        return $title;
+    }
+
+    /**
+     * Construct a title and handle images in titles
+     *
+     * @author Harry Fuecks <hfuecks@gmail.com>
+     */
+    function _getLinkTitle($title, $default, & $isImage, $id=NULL) {
+        global $conf;
+
+        $isImage = FALSE;
+        if ( is_null($title) ) {
+            if ($conf['useheading'] && $id) {
+                $heading = p_get_first_heading($id);
+                if ($heading) {
+                    return $this->_xmlEntities($heading);
+                }
+            }
+            return $this->_xmlEntities($default);
+        } else if ( is_string($title) ) {
+            return $this->_xmlEntities($title);
+        } else if ( is_array($title) ) {
+            $isImage = TRUE;
+            return $this->_imageTitle($title);
+        }
+    }
+
+    /**
+     * Returns an HTML code for images used in link titles
+     *
+     * @todo Resolve namespace on internal images
+     * @author Andreas Gohr <andi@splitbrain.org>
+     */
+    function _imageTitle($img) {
+        return $this->_media($img['src'],
+                              $img['title'],
+                              $img['align'],
+                              $img['width'],
+                              $img['height'],
+                              $img['cache']);
+    }
+}
+
+//Setup VIM: ex: et ts=4 enc=utf-8 :