diff --git a/syntax.php b/syntax.php
index ff8c2c8..e85f72d 100644
--- a/syntax.php
+++ b/syntax.php
@@ -15,159 +15,158 @@
  * need to inherit from this class
  */
 class syntax_plugin_poll extends DokuWiki_Syntax_Plugin {
-  
-  /**
-   * return some info
-   */
-  function getInfo(){
-    return confToHash(dirname(__FILE__).'/INFO');
-  }
-
-  function getType(){ return 'substition';}
-  function getPType(){ return 'block';}
-  function getSort(){ return 167; }
-  
-  /**
-   * Connect pattern to lexer
-   */
-  function connectTo($mode){
-    $this->Lexer->addSpecialPattern('<poll.*?>.+?</poll>', $mode, 'plugin_poll');
-  }
-
-  /**
-   * Handle the match
-   */
-  function handle($match, $state, $pos, &$handler){
-    $match = substr($match, 6, -7);  // strip markup
-    list($title, $options) = preg_split('/>/u', $match, 2);
-    if (!$options){
-      $options = $title;
-      $title   = NULL;
+
+    /**
+     * return some info
+     */
+    function getInfo() {
+        return confToHash(dirname(__FILE__).'/INFO');
     }
-    $options = explode('*', $options);
-    
-    $c = count($options);
-    for ($i = 0; $i < $c; $i++){
-      $options[$i] = trim($options[$i]);
+
+    function getType() { return 'substition';}
+    function getPType() { return 'block';}
+    function getSort() { return 167; }
+
+    /**
+     * Connect pattern to lexer
+     */
+    function connectTo($mode) {
+        $this->Lexer->addSpecialPattern('<poll.*?>.+?</poll>', $mode, 'plugin_poll');
     }
-        
-    return array(trim($title), $options);
-  }
-
-  /**
-   * Create output
-   */
-  function render($mode, &$renderer, $data) {
-  
-    if ($mode == 'xhtml'){
-      global $ID;
-      
-      $options = $data[1];
-      $title   = $renderer->_xmlEntities($data[0]);
-      
-      // prevent caching to ensure the poll results are fresh
-      $renderer->info['cache'] = false;
-            
-      // get poll file contents
-      $pfile = metaFN(md5($title), '.poll');
-      $poll  = unserialize(@file_get_contents($pfile));
-      
-      // output the poll
-      $renderer->doc .= '<fieldset class="poll">'.
-        '<legend>'.$title.'</legend>';
-      $more = trim(array_shift($options));
-      if ($more){
-        $renderer->doc .= '<div>'.$renderer->_xmlEntities($more).'</div>';
-      }
-        
-      // check if user has voted already
-      $ip = clientIP(true);
-      if (isset($poll['ips']) && in_array($ip, $poll['ips'])){
-      
-        // display results
-        $renderer->doc .= $this->_pollResults($poll);
-
-      } elseif ($vote = $_REQUEST['vote']){
-      
-        // user has just voted -> update results
+
+    /**
+     * Handle the match
+     */
+    function handle($match, $state, $pos, &$handler) {
+        $match = substr($match, 6, -7);  // strip markup
+        list($title, $options) = preg_split('/>/u', $match, 2);
+        if (!$options) {
+            $options = $title;
+            $title   = NULL;
+        }
+        $options = explode('*', $options);
+
         $c = count($options);
-        for ($i = 0; $i < $c; $i++){
-          $opt = $renderer->_xmlEntities($options[$i]);
-          if ($vote == $opt){
-            $poll['results'][$opt] += 1;
-            $poll['votes'] += 1;
-            $poll['ips'][] = $ip;
-          } elseif (!isset($poll['results'][$opt])){
-            $poll['results'][$opt] = 0;
-          }
+        for ($i = 0; $i < $c; $i++) {
+            $options[$i] = trim($options[$i]);
         }
-        $fh = fopen($pfile, 'w');
-        fwrite($fh, serialize($poll));
-        fclose($fh);
-        
-        // display results
-        $renderer->doc .= $this->_pollResults($poll);
-
-      } elseif (count($options) > 0){
-      
-        // display poll form
-        $renderer->doc .= $this->_pollForm($options, $renderer);
-
-      } else {
-        
-        // display results
-        $renderer->doc .= $this->_pollResults($poll);
-
-      }
-      $renderer->doc .= '</fieldset>';
-          
-      return true;
+
+        return array(trim($title), $options);
     }
-    return false;
-  }
-  
-  function _pollResults($poll){
-    $total = $poll['votes'];
-    if ($total == 0) return '';
-  
-    $ret = '<table class="blind">';
-    $c = count($poll['results']);
-    $options = array_keys($poll['results']);
-    $votes   = array_values($poll['results']);
-    for ($i = 0; $i < $c; $i++){
-      $absolute = $votes[$i];
-      $percent  = round(($absolute*100)/$total);
-      $ret .= '<tr><td>'.$options[$i].'</td><td><div class="poll_bar">';
-      if ($percent) $ret .= '<div class="poll_full" style="width:'.($percent*2).'px">&nbsp;</div>';
-      $ret .= '</div></td><td class="rightalign">'.$percent.'%</td>'.
-        '<td class="rightalign">('.$absolute.')</td></tr>';
+
+    /**
+     * Create output
+     */
+    function render($mode, &$renderer, $data) {
+
+        if ($mode == 'xhtml') {
+            global $ID;
+
+            $options = $data[1];
+            $title   = $renderer->_xmlEntities($data[0]);
+
+            // prevent caching to ensure the poll results are fresh
+            $renderer->info['cache'] = false;
+
+            // get poll file contents
+            $pfile = metaFN(md5($title), '.poll');
+            $poll  = unserialize(@file_get_contents($pfile));
+
+            // output the poll
+            $renderer->doc .= '<fieldset class="poll">'.
+                '<legend>'.$title.'</legend>';
+            $more = trim(array_shift($options));
+            if ($more) {
+                $renderer->doc .= '<div>'.$renderer->_xmlEntities($more).'</div>';
+            }
+
+            // check if user has voted already
+            $ip = clientIP(true);
+            if (isset($poll['ips']) && in_array($ip, $poll['ips'])) {
+
+                // display results
+                $renderer->doc .= $this->_pollResults($poll);
+
+            } elseif ($vote = $_REQUEST['vote']) {
+
+                // user has just voted -> update results
+                $c = count($options);
+                for ($i = 0; $i < $c; $i++) {
+                    $opt = $renderer->_xmlEntities($options[$i]);
+                    if ($vote == $opt) {
+                        $poll['results'][$opt] += 1;
+                        $poll['votes'] += 1;
+                        $poll['ips'][] = $ip;
+                    } elseif (!isset($poll['results'][$opt])) {
+                        $poll['results'][$opt] = 0;
+                    }
+                }
+                $fh = fopen($pfile, 'w');
+                fwrite($fh, serialize($poll));
+                fclose($fh);
+
+                // display results
+                $renderer->doc .= $this->_pollResults($poll);
+
+            } elseif (count($options) > 0) {
+
+                // display poll form
+                $renderer->doc .= $this->_pollForm($options, $renderer);
+
+            } else {
+
+                // display results
+                $renderer->doc .= $this->_pollResults($poll);
+
+            }
+            $renderer->doc .= '</fieldset>';
+
+            return true;
+        }
+        return false;
     }
-    $ret .= '</table>';
-    
-    return $ret;
-  }
-  
-  function _pollForm($options, &$renderer){
-    global $lang;
-    global $ID;
-    
-    $i = 0;
-    $ret = '<form id="poll__form" method="post" action="'.script().'" accept-charset="'.$lang['encoding'].'"><div class="no">'.
-      '<input type="hidden" name="do" value="show" />'.
-      '<input type="hidden" name="id" value="'.$ID.'" />';
-    foreach ($options as $option){
-      $i++;
-      $option = $renderer->_xmlEntities($option);
-      $ret.= '<label class="simple" for="poll__option'.$i.'">'.
-        '<input type="radio" name="vote" id="poll__option'.$i.'" '.
-        'value="'.$option.'" /> <span>'.$option.'</span></label>';
+
+    function _pollResults($poll) {
+        $total = $poll['votes'];
+        if ($total == 0) return '';
+
+        $ret = '<table class="blind">';
+        $c = count($poll['results']);
+        $options = array_keys($poll['results']);
+        $votes   = array_values($poll['results']);
+        for ($i = 0; $i < $c; $i++) {
+            $absolute = $votes[$i];
+            $percent  = round(($absolute*100)/$total);
+            $ret .= '<tr><td>'.$options[$i].'</td><td><div class="poll_bar">';
+            if ($percent) $ret .= '<div class="poll_full" style="width:'.($percent*2).'px">&nbsp;</div>';
+            $ret .= '</div></td><td class="rightalign">'.$percent.'%</td>'.
+                '<td class="rightalign">('.$absolute.')</td></tr>';
+        }
+        $ret .= '</table>';
+
+        return $ret;
+    }
+
+    function _pollForm($options, &$renderer) {
+        global $lang;
+        global $ID;
+
+        $i = 0;
+        $ret = '<form id="poll__form" method="post" action="'.script().'" accept-charset="'.$lang['encoding'].'"><div class="no">'.
+            '<input type="hidden" name="do" value="show" />'.
+            '<input type="hidden" name="id" value="'.$ID.'" />';
+        foreach ($options as $option) {
+            $i++;
+            $option = $renderer->_xmlEntities($option);
+            $ret.= '<label class="simple" for="poll__option'.$i.'">'.
+                '<input type="radio" name="vote" id="poll__option'.$i.'" '.
+                'value="'.$option.'" /> <span>'.$option.'</span></label>';
+        }
+        $ret .= '<input class="button" type="submit" '.
+            'value="'.$this->getLang('btn_vote').'" />'.
+            '</div></form>';
+
+        return $ret;
     }
-    $ret .= '<input class="button" type="submit" '.
-      'value="'.$this->getLang('btn_vote').'" />'.
-      '</div></form>';
-    
-    return $ret;
-  }
 }
- 
-//Setup VIM: ex: et ts=4 enc=utf-8 :
+//vim:ts=4:sw=4:et:enc=utf-8: