register_hook('DOKUWIKI_STARTED', 'BEFORE', $this, 'fckg_save_preprocess'); } function fckg_save_preprocess(&$event){ global $ACT; if (!isset($_REQUEST['fckg']) || ! is_array($ACT) || !(isset($ACT['save']) || isset($ACT['preview']))) return; global $TEXT; if (!$TEXT) return; $TEXT = $_REQUEST['fck_wikitext']; if(!preg_match('/^\s+(\-|\*)/',$TEXT)) { $TEXT = trim($TEXT); } if(strpos($TEXT,'data:image') !== false) { $TEXT = preg_replace_callback( '|\{\{(\s*)data:image\/(\w+;base64,)(.*?)\?nolink&(\s*)\}\}|ms', create_function( '$matches', 'list($ext,$base) = explode(";",$matches[2]); if($ext == "jpeg") $ext = "jpg"; if(function_exists("imagecreatefromstring") && !imagecreatefromstring (base64_decode($matches[3]))) { msg("Clipboard paste: invalid $ext image format"); return "{{" . BROKEN_IMAGE . "}}"; } global $INFO,$conf; $ns = getNS($INFO["id"]); $ns = trim($ns); if(!empty($ns)) { $ns = ":$ns:"; $dir = str_replace(":","/",$ns); } else { // root namespace $dir = "/"; $ns = ":"; } $fn = md5($matches[3]) . ".$ext"; $path = $conf["mediadir"] . $dir . $fn; @io_makeFileDir($path); if(!file_exists($path)) { @file_put_contents($path, base64_decode($matches[3])); } else { msg("file for this image previousely saved",2); } $left = "{{"; $right = "}}"; if($matches[1]) $left .= $matches[1]; if($matches[4]) $right = $matches[4] . $right; $retv = "$left" . $ns. $fn . "$right"; return $retv;' ), $TEXT ); } $TEXT = str_replace('%%', "FCKGPERCENTESC", $TEXT); $TEXT = preg_replace_callback('/^(.*?)(\[\[.*?\]\])*(.*?)$/ms', create_function( '$matches', '$matches[1] = preg_replace("/%([A-F]+)/i", "URLENC_PERCENT$1", $matches[1]); $matches[3] = preg_replace("/%([A-F]+)/i", "URLENC_PERCENT$1", $matches[3]); return $matches[1].$matches[2].$matches[3];' ), $TEXT ); $TEXT = rawurldecode($TEXT); $TEXT = preg_replace('/NOWIKI_(.)_/', '$1',$TEXT); $TEXT = preg_replace('/URLENC_PERCENT/', '%',$TEXT); /* preserve newlines in code blocks */ $TEXT = preg_replace_callback( '/(

|)(.*?)(<\/code>|<\/file>)/ms',
            create_function(
                '$matches',         
                'return  str_replace("\n", "__code_NL__",$matches[0]);'
            ),
            $TEXT
          );

        $TEXT = preg_replace('/^\s*[\r\n]$/ms',"__n__", $TEXT);
        $TEXT = preg_replace('/\r/ms',"", $TEXT);
        $TEXT = preg_replace('/^\s+(?=\^|\|)/ms',"", $TEXT);    
        $TEXT = preg_replace('/__n__/',"\n", $TEXT);
        $TEXT = str_replace("__code_NL__","\n", $TEXT);
        $TEXT = str_replace("FCKGPERCENTESC", '%%',  $TEXT);
        if($this->getConf('complex_tables')) {
            $TEXT = str_replace('~~COMPLEX_TABLES~~','',$TEXT);
        }        
        $TEXT .= "\n";
        // Removes relics of markup characters left over after acronym markup has been removed
        //$TEXT = preg_replace('/([\*\/_]{2})\s+\\1\s*([A-Z]+)\s*\\1+/ms',"$2",$TEXT);
      
         $pos = strpos($TEXT, 'MULTI_PLUGIN_OPEN');
         if($pos !== false) {
            $TEXT = preg_replace_callback(
             '|MULTI_PLUGIN_OPEN.*?MULTI_PLUGIN_CLOSE|ms',
             create_function(
                 '$matches',
                   'return  preg_replace("/\\\\\\\\/ms","\n",$matches[0]);'
             ),
             $TEXT
           );

            $TEXT = preg_replace_callback(
             '|MULTI_PLUGIN_OPEN.*?MULTI_PLUGIN_CLOSE|ms',
             create_function(
                 '$matches',
                   'return  preg_replace("/^\s+/ms","",$matches[0]);'
             ),
             $TEXT
           );

         }
 
        $this->replace_entities();

       $TEXT = preg_replace('/__QUOTE__/ms',">",$TEXT);
       $TEXT = preg_replace('/[\t\x20]+$/ms',"",$TEXT);
       $TEXT = preg_replace('/\n{4,}/ms',"\n\n",$TEXT);
       $TEXT = preg_replace('/\n{3,}/ms',"\n\n",$TEXT);
     
         return;
    
    }

function replace_entities() {
global $TEXT;
global $ents;
    $serialized = FCK_ACTION_SUBDIR . 'ent.ser';
    $ents = unserialize(file_get_contents($serialized));

       $TEXT = preg_replace_callback(
            '|(&(\w+);)|',
            create_function(         
                '$matches',
                'global $ents; return $ents[$matches[2]];'
            ),
            $TEXT
        );
    
}


function write_debug($data) {
return;
  if (!$handle = fopen('save.txt', 'a')) {
    return;
    }

    // Write $somecontent to our opened file.
    fwrite($handle, "save.php: $data\n");
    fclose($handle);

}
} //end of action class
?>