From 0cacf91f96aa51a4c66082fe6c9b034fe61a1290 Mon Sep 17 00:00:00 2001
From: Lucas <lists@x3ro.de>
Date: Sun, 10 Jul 2011 12:49:51 +0200
Subject: [PATCH] Add check for existing renderer class

---
 inc/parserutils.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/inc/parserutils.php b/inc/parserutils.php
index 9ae835893..9384929bf 100644
--- a/inc/parserutils.php
+++ b/inc/parserutils.php
@@ -677,12 +677,16 @@ function & p_get_renderer($mode) {
     global $conf, $plugin_controller;
 
     $rname = !empty($conf['renderer_'.$mode]) ? $conf['renderer_'.$mode] : $mode;
+    $rclass = "Doku_Renderer_$rname";
+
+    if( class_exists($rclass) ) {
+        return new $rclass();
+    }
 
     // try default renderer first:
     $file = DOKU_INC."inc/parser/$rname.php";
     if(@file_exists($file)){
         require_once $file;
-        $rclass = "Doku_Renderer_$rname";
 
         if ( !class_exists($rclass) ) {
             trigger_error("Unable to resolve render class $rclass",E_USER_WARNING);
-- 
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