\n", $matches[1]);  
                    $matches[1] = preg_replace("/TPRE_FILE/","
\n", $matches[1]);  
                    $matches[2] = preg_replace("/TC_NL/ms", "\n", $matches[2]);  
                    $matches[3] = "
";                    
                    return $matches[1] . $matches[2] . $matches[3];            
                },
                $this->xhtml
              ); 
			  
        }
       
        $this->xhtml = preg_replace_callback(
        '/~~START_HTML_BLOCK~~[\n\s]*(.*?)CLOSE_HTML_BLOCK/ms',
        function($matches) {
            $matches[1] = str_replace("&","&",$matches[1]);
            $matches[1] =  html_entity_decode($matches[1],ENT_QUOTES, "UTF-8");
            $matches[1] = preg_replace("/<\/?code.*?>/", "",$matches[1]);
            $matches[1] = preg_replace("/^\s*<\/p>/","",$matches[1]);
            $tmp = explode("\n", $matches[1]);
            for($n=0; $n<7; $n++) {
                if( (preg_match("/(
\s*)*( |\s+)<\/p>/",$tmp[$n])) || (preg_match("/^\s+$/",$tmp[$n]))) {
                    unset($tmp[$n]);
                }
            }
            return "~~START_HTML_BLOCK~~" . implode("\n",$tmp) . "CLOSE_HTML_BLOCK";
        },$this->xhtml);
            
        $this->xhtml = preg_replace_callback(
            '/()(.*?)(<\/pre>)/ms',
            function($matches) {
                $matches[4] = preg_replace("/(\||\^)[ ]+(\||\^)/ms","$1   $2" , $matches[4]);
                return  $matches[1] . $matches[2] . $matches[3] . $matches[4] . $matches[5];
            },
            $this->xhtml
        );
              
          $this->xhtml = preg_replace_callback(
            '/~~MULTI_PLUGIN_OPEN~~(.*?)~~MULTI_PLUGIN_CLOSE~~/ms',
            function($matches) {                          
                return str_replace("<", "< ",$matches[0]);
            },
            $this->xhtml
          );
		  //insures breaks are retained for single spacing
      $this->xhtml = preg_replace('/
\s*\s*<\/p>/ms', '
', $this->xhtml);
	   
      if($this->draft_started) return $this->xhtml;
       $cname = getCacheName($INFO['client'].$ID,'.draft.fckl');
   // msg($cname); 
       $this->draft_started = false;
       if(file_exists($cname)  && !$this->draft_started) {
    
           $this->draft_started = true;
         
          $cdata =  unserialize(io_readFile($cname,false));
          $prefix =  isset($cdata['prefix']) ? urldecode($cdata['prefix']) : "" ;
          if($prefix) $prefix = $this-> _preprocess($prefix);
          $text = urldecode($cdata['text']);
          $suffix = isset($cdata['suffix']) ? urldecode($cdata['suffix']) : "" ;
          
          if($suffix) $suffix = $this-> _preprocess($suffix);
       
          preg_match_all("/<\/(.*?)\>/", $cdata['text'],$matches);
          /* exclude drafts saved from preview mode */
          if (!in_array('code', $matches[1]) && !in_array('file', $matches[1]) && !in_array('nowiki', $matches[1])) {
             //$this->draft_text = $cdata['text'];
             $this->draft_text = $prefix . $text . $suffix;
              $this->draft_found = true;
              msg($this->getLang('draft_msg')) ;
          }
          unlink($cname);
       }    
       if($this->draft_started) return $this->xhtml;
       return true;
    }


   /**
      Check for for alternate style sheet
    */
    function alt_style_sheet() {
       $stylesheet = DOKU_PLUGIN . 'ckgedit/ckeditor/css/_style.css';
       if(file_exists($stylesheet)) {
           global $conf;
           $tpl_name = $conf['template'];          
           if($fh = fopen($stylesheet,"r")) { 
               $line_num = 0;
               while (!feof($fh) &&  $line_num < 4) {
                    $line = fgets($fh,1024);            //msg($line);      
                    if(strpos($line,$tpl_name)!==false) {
                         return DOKU_BASE . '/lib/plugins/ckgedit/ckeditor/css/_style.css' ;
                        break;
                     }   
                    $line_num ++;                     
               }                    
           }
       }
      return "";       
    }
    
    
   /**
    * function _print
    * @author  Myron Turner
    */ 
    function _print()
    {
        global $INFO;
        global $lang;
        global $ckgedit_lang;
        global $ID;
        global $REV;
        global $DATE;
        global $PRE;
        global $SUF;
        global $SUM;
        $wr = $INFO['writable'];
        if($wr){
           if ($REV) print p_locale_xhtml('editrev');          
           $ro=false;
        }else{
            // check pseudo action 'source'
            if(!actionOK('source')){
                msg('Command disabled: source',-1);
                return false;
            }
            print p_locale_xhtml('read');
            $ro='readonly="readonly"';
        }

        if(!$DATE) $DATE = $INFO['lastmod'];
        $guest_toolbar = $this->getConf('guest_toolbar');
        $guest_media  = $this->getConf('guest_media');
        if(!isset($INFO['userinfo']) && !$guest_toolbar) {  
            $toolbar = "DokuwikiNoGuest";  
        }
       else if(!isset($INFO['userinfo']) && !$guest_media) {            
	        $toolbar = "DokuwikiGuest";
	   }
        else $toolbar = 'Dokuwiki';
       
$height = isset($_COOKIE['ckgEdht']) && $_COOKIE['ckgEdht'] ? $_COOKIE['ckgEdht']: 250;
if(!is_numeric($height)) $height = 250;
$fbsz_increment = isset($_COOKIE['fbsz']) && $_COOKIE['fbsz'] ? $_COOKIE['fbsz'] : false;
$fbrowser_width = 1070;
$fbrowser_height = 660;
if($fbsz_increment) {
    $fbrowser_width  = $fbrowser_width + ($fbrowser_width*($fbsz_increment/100));
    $fbrowser_height  =$fbrowser_height + ($fbrowser_height*($fbsz_increment/100));
}

$doku_base=  rtrim(DOKU_BASE,'/');        
$ns = getNS($_COOKIE['FCK_NmSp']);

//get user file browser if allowed
if ($this->getConf('allow_ckg_filebrowser') == 'all') {
    $fb = $this->getUserFb();
} else {
    //use only allowed file browser
    $fb = $this->getConf('allow_ckg_filebrowser');
}

//setup options
if ($fb == 'dokuwiki') {
    $fbOptions = "filebrowserImageBrowseUrl: \"$doku_base/lib/exe/mediamanager.php?ns=$ns&edid=wiki__text&onselect=ckg_edit_mediaman_insert&ckg_media=img\",
    filebrowserBrowseUrl: \"$doku_base/lib/exe/mediamanager.php?ns=$ns&edid=wiki__text&onselect=ckg_edit_mediaman_insertlink&ckg_media=link\"";
} else {
    $fbOptions = "filebrowserImageBrowseUrl :  \"$doku_base/lib/plugins/ckgedit/fckeditor/editor/filemanager/browser/default/browser.html?Type=Image&Connector=$doku_base/lib/plugins/ckgedit/fckeditor/editor/filemanager/connectors/php/connector.php\",
    filebrowserBrowseUrl: \"$doku_base/lib/plugins/ckgedit/fckeditor/editor/filemanager/browser/default/browser.html?Type=File&Connector=$doku_base/lib/plugins/ckgedit/fckeditor/editor/filemanager/connectors/php/connector.php\"";
}
if($this->getConf('style_sheet')) {
   $contents_css = $this->alt_style_sheet();
}
else { 
   $contents_css = "";
}
//msg($contents_css);
$ckeditor_replace =<<helper->registerOnLoad($ckeditor_replace);

         global $skip_styling;
            
?>
page_from_template) {
             $ckg_template = 'tpl';   
            }
            else $ckg_template ="";

             if($INPUT->has('hid')) {            
               $hid = $INPUT->str('hid');
           }
           else {
               $hid = "";
           }
         /* accommodates include plugin's redirect to original page after editing included page */  
       $ckgedit_redirect =  $INPUT->str('redirect_id', "");      

 ?>
   

    

      
      
      
      
      
      
      
           
       
      
     
                 
	  
              
	        
      
      
    
xhtml=<<go to top | back to Index | Wiki start page ]
ERRTXT;*/
?>

     cols="80" rows="10" class="edit" tabindex="1"><?php echo "\n".$this->xhtml?>

helper->dw_edit_displayed(); 
$is_ckgeditChrome = false;
 if(stripos($_SERVER['HTTP_USER_AGENT'],'Chrome') !== false) {
      preg_match("/Chrome\/(\d+)/", $_SERVER['HTTP_USER_AGENT'],$cmatch);
      if((int)$cmatch[1] <26)  $is_ckgeditChrome =true;    
} 

?>

    

      

      
         

            
                                
                  /> 

            
                   name="do[delete]" value=""
                   title="getLang('title_dw_delete') ?>"
                   style = "font-size: 100%;"
            />

            
              
                              
                 
                 style = "font-size: 100%;"            
                 type="submit" 
                 name="do[save]" 
                 value="getLang('btn_dw_edit')?>"  
                 title="getLang('title_dw_edit')?>"
                  />
             

             getConf('allow_ckg_filebrowser') == 'all'): ?>
            
             
test ? 'inline' : 'none';
  $chrome_dwedit_link =  'DW Edit';
  $backup_btn =$this->getLang('dw_btn_backup') ? $this->getLang('dw_btn_backup') : $this->getLang('dw_btn_refresh');
  $backup_title = $this->getLang('title_dw_backup') ? $this->getLang('title_dw_backup') : $this->getLang('title_dw_refresh');   
  $using_scayt = ($this->getConf('scayt')) == 'on';
  
?>
            

           

             

 draft_found) { ?>
             
 

  
             
 
             
                   
              
                      
                


 


 

 debug) { ?>
          

            

 

   

     

      

     
     
     

      [ close ]   
     
     
 


          
         getLang('complex_tables');?> 
        getLang('editor_height');?> 
          px    
       getLang('ckg_img_paste') . " ". $this->getLang($paste_value) ?> 
         
        
      
                      title=" "  />

            
            


 

 

 draft_text; ?>
 

         
      

        
            

                :
                
                 getLang('minor_changes') ?>
            
        
        captcha && $this->captcha->isEnabled()) echo $this->captcha->getHTML(); ?>
    
   

        
        

  


  

     */
    function _render_xhtml($text){
        $mode = 'ckgedit';

        global $skip_styling, $INPUT;
        $post_styling = $INPUT->post->str('styling');
        $skip_styling =  $this->getConf('nofont_styling');
        
        if(!$skip_styling && $post_styling == 'no_styles') {
            $skip_styling = true;
        }  

        if(strpos($text,'~~NO_STYLING~~') !== false) {
            $skip_styling = true;
        }
 //    $text = preg_replace("/\\\\(\n|\s)/ms","CODE_BLOCK_EOL_MASK$1",$text);
     $text = preg_replace_callback('/\[\[(.*?>)(.*?)\]\]/ms',
              function ($matches) {    
                 if(strpos($matches[0],"\n") !== false) return $matches[0];
                 if(preg_match("#<(\w+)>.*?<\/\\1>#",$matches[0])) return $matches[0];  
                 list($name,$link_text) = explode('|',$matches[2]);
                 $retv = '[[' . $matches[1] . "oIWIKIo" . $name ."cIWIKIc";
                 if(!empty($link_text)) {
                     $retv .= "|$link_text";
                 }
                 return $retv . ']]';
              },                 
           $text);

        // try default renderer first:
        $file = DOKU_INC."inc/parser/$mode.php";

        if(@file_exists($file)){
	
            require_once $file;
            $rclass = "Doku_Renderer_$mode";

            if ( !class_exists($rclass) ) {
                trigger_error("Unable to resolve render class $rclass",E_USER_WARNING);
                msg("Renderer for $mode not valid",-1);
                return null;
            }
            $Renderer = new $rclass();
        }
        else{
            // Maybe a plugin is available?
            $Renderer = plugin_load('renderer',$mode);	    
            if(is_null($Renderer)){
                msg("No renderer for $mode found",-1);
                return null;
            }
        }
// aimed at wrap plugin which allows multiple newlines in a cell
$text = preg_replace_callback(
    '#(\|.*?)\|.?[\n\r]#ms',
        function ($matches) {
            $matches[0] = preg_replace("#\\\\\\\\\s*[\r\n]#ms", "  \\\\\\\\  ",$matches[0]);
            return ($matches[0]);
        },
    $text);    
        
        // prevents utf8 conversions of quotation marks
         $text = str_replace('"',"_ckgedit_QUOT_",$text);        

        $text = preg_replace_callback('/()([^<]+)(<\/code>)/ms',
            function($matches) {
                $quot = str_replace("_ckgedit_QUOT_", "\"", $matches[2]);
                $quot = str_replace("\\\\ ", "_ckgedit_NL", $quot);
                $quot .= "_ckgedit_NL";
                return $matches[1] . $quot . $matches[3];
          }, $text); 
          
         $text = preg_replace_callback('/()([^<]+)(<\/file>)/ms',
            function($matches) {
                $quot = str_replace("_ckgedit_QUOT_", "\"", $matches[2]);
                $quot = str_replace("\\\\ ", "_ckgedit_NL", $quot);
                $quot .= "_ckgedit_NL";
                return $matches[1] . $quot . $matches[3];
          }, $text); 

          $text = preg_replace_callback('/\|([\s\S]+)\|/ms',  // prevents  extra backslash  from hanging on a new line
            function ($matches) {
                if(!strpos($matches[1], "_ckgedit_NL")) return $matches[0];                    
                $matches[1]  =  str_replace("\\_ckgedit_NL","_ckgedit_NL",$matches[1]);                 

                return '|' . $matches[1] . '|';
                return $matches[0];
            },
           $text
        );          
       
          $text = preg_replace_callback('/(|)([^<]+)(<\/code>|<\/file>)/ms',
             function($matches) {             
               $matches[2] = str_replace("<font","ckgeditFONTOpen",$matches[2]);
               $matches[2] = str_replace("font>","ckgeditFONTClose",$matches[2]);
                return $matches[1] .$matches[2] . $matches[3]; 
             }, $text); 
             
           $text = str_replace('CODE_BLOCK_EOL_MASK','\\', $text);
      
            $instructions = p_get_instructions("=== header ==="); // loads DOKU_PLUGINS array --M.T. Dec 22 2009
        
        $instructions = p_get_instructions($text);
        if(is_null($instructions)) return '';
              
        $Renderer->notoc();
        if(!$this->getConf('smiley_as_text')) {
        $Renderer->smileys = getSmileys();
        }
        $Renderer->entities = getEntities();
        $Renderer->acronyms = array();
        $Renderer->interwiki = getInterwiki();
       
        // Loop through the instructions
        /*
           By-passing plugin processing was sugested and first implemented
           by Matti Lattu
           It is a significant contribution to the functionality of ckgEdit
        */
        foreach ( $instructions as $instruction ) {
             if ($instruction[0] == 'plugin') {              
                $Renderer->doc .= $instruction[1][3];
          } else {
               // Execute the callback against the Renderer
               call_user_func_array(array(&$Renderer, $instruction[0]),$instruction[1]);              
            }
        }

        //set info array
        $info = $Renderer->info;

        // Post process and return the output
        $data = array($mode,& $Renderer->doc);
        if(class_exists('dokuwiki\Extension\Event')) {
           Event::createAndTrigger('RENDERER_CONTENT_POSTPROCESS', $data);
        }
        else {
        trigger_event('RENDERER_CONTENT_POSTPROCESS',$data);
        }
       
        $xhtml = $Renderer->doc;
	    $xhtml = str_replace(
		    array('NWIKISTART','NWIKICLOSE'),
		    array('&lt;nowiki>','&lt;/nowiki>'),$xhtml);
		
        if(!$skip_styling) {  // create font styles from font plugin markup for html display
        $xhtml = preg_replace_callback(
            '|&lt;font\s+(.*?)/([\w ,\-]+);;([\(\)),\w,\s\#]+);;([\(\)),\w,\s\#]+)>(.*?)&lt;/font>|ms',
             function($matches) {
               $count = 0; $str='';
              if($matches[3] && $matches[3] != 'inherit') { $str .= ''; $count++;} 
              if($matches[1] && $matches[1] != 'inherit') { $str .= ''; $count++; } 
              if($matches[2] && $matches[2] != 'inherit') { $str .= ''; $count++; } 
              if($matches[4] && $matches[4] != 'inherit') { $str .= ''; $count++; }  
              $str .= $matches[5];              
              for($i =0; $i<$count; $i++) {
                  $str .= '';
              }
               return $str;            
             }, $xhtml
        );
        }
        
    /**   
     * Alternative to  the one liner at 1179:  $xhtml = str_replace(array('oiwikio','ciwikic'),array('oIWIKIo','cIWIKIc'),$xhtml);   
     *  if it turns out that there are users using  'oiwikio','ciwikic' 
     $xhtml = preg_replace_callback(
        '|class=\"interwiki.*?href=\".*?:oiwikiotowerciwikic\".*?title=\".*?oiwikiotowerciwikic\"|ms',
        function($matches) {
           $matches[0] = str_replace(array('oiwikio','ciwikic'),array('oIWIKIo','cIWIKIc'),$matches[0]);
          return $matches[0];
       },$xhtml
       );  
     */
     if(stripos($xhtml,'oIWIKIo') !== false) {
        $xhtml = str_replace(array('oiwikio','ciwikic'),array('oIWIKIo','cIWIKIc'),$xhtml);
            $xhtml = preg_replace_callback(
                '/oIWIKIo(.*?)cIWIKIc(?=<\/a>)/ms',
                 function($matches) {              
                    return ">". $matches[1] ;               
                 },        
              $xhtml              
            );              
            
           }
           
        $pos = strpos($xhtml, 'MULTI_PLUGIN_OPEN');
        if($pos !== false) {
           $xhtml = preg_replace_callback(
            '|MULTI_PLUGIN_OPEN.*?MULTI_PLUGIN_CLOSE|ms',
            function($matches) {                          
                  $matches[0] = str_replace("//",$matches[0]);            
            },
            $xhtml
          );
           
           $xhtml = preg_replace('/~\s*~\s*MULTI_PLUGIN_OPEN~\s*~/', "\n\n~~MULTI_PLUGIN_OPEN~~\n\n\n\n", $xhtml);
           $xhtml = preg_replace('/~\s*~\s*MULTI_PLUGIN_CLOSE~\s*~/', "\n\n
\n\n~~MULTI_PLUGIN_CLOSE~~\n\n", $xhtml);

        }  


         // remove empty paragraph: see _ckgedit_NPBBR_ comment above
        $xhtml = preg_replace('/
\s+_ckgedit_NPBBR_\s+<\/p>/ms',"\n",$xhtml);
        $xhtml = str_replace('_ckgedit_NPBBR_', " ", $xhtml);
        $xhtml = str_replace('_ckgedit_QUOT_', '"', $xhtml);
        $xhtml = str_replace('_ckgedit_NL', "\n", $xhtml);
        $xhtml = str_replace('

 
\s+<\/(em|b|u|i)>/ms',"",$xhtml);
        $xhtml = preg_replace("/col\d+\s+(\w+align)/ms", "$1",$xhtml);  //remove col number for cell prpoerties dialog
        $xhtml = str_replace('ckgeditFONTOpen', '&lt;font',$xhtml);  // protect font markup in code blocks
        $xhtml = str_replace('ckgeditFONTClose', 'font&gt;',$xhtml);
        $xhtml = str_replace('DBLBACKSPLASH', '\\ ',$xhtml);
        $xhtml = str_replace('NWPIPECHARACTER', '|',$xhtml);            
        $xhtml = str_replace('&lt;blockquote>','
',$xhtml);
        $xhtml = str_replace('&lt;/blockquote>','
',$xhtml); 
       
       $xhtml= preg_replace_callback(
            '/(
\s*)?
(.*?)<\/blockquote>(\s*<\/p>)?/ms',  
            function($matches) {
                $matches[0] = preg_replace("/(
)?\s*(
)\s*(<\/p>)?/m","
$2",$matches[0]);
                $matches[0] = preg_replace("/(
)?\s*(<\/blockquote>)\s*(<\/p>)?/m","$2
",$matches[0]);
             //   $matches[0] = str_replace('
',  '
', $matches[0]);  
               return $matches[0];
            },    $xhtml
        );
        
      $ua = strtolower ($_SERVER['HTTP_USER_AGENT']);          
	  if(strpos($ua,'chrome') !== false) {      
       $xhtml = preg_replace_callback(
             '/(?<=)/sm',
			 function($matches) {
			  $ret_str = " " . trim($matches[3]) . " " . trim($matches[2])  . " " . trim($matches[1]) ;
			  return $ret_str;
			 },
			 $xhtml
			 );
		}	 
       
        return $xhtml;
    }

  function write_debug($what,$line="") {
     return;
     $handle = fopen("ckgedit_php.txt", "a");
    // if(is_array($what)) $what = print_r($what,true);
     if($line) $what = "line $line\n" . $what;
     fwrite($handle,"$what\n");
     fclose($handle);
  }

    function get_switch_fb_value() {
        if ($this->getUserFb() == 'dokuwiki') {
            $fbText = $this->getLang('btn_val_ckg_fb');
        } else {
            $fbText = $this->getLang('btn_val_dw_fb');
        }
        return $fbText;
    }

    function get_switch_fb_title() {
        if ($this->getUserFb() == 'dokuwiki') {
            $fbText = $this->getLang('btn_title_ckg_fb');
        } else {
            $fbText = $this->getLang('btn_title_dw_fb');
        }
        return $fbText;
    }

    function getUserFb() {
        //get user file browser
        if (!isset($_COOKIE['ckgFbOpt'])) {
            $_COOKIE['ckgFbOpt'] = $this->getConf('default_ckg_filebrowser');
        }
        return $_COOKIE['ckgFbOpt'];
    }

} //end of action class

?>