diff -r 902822492a68 -r fe660c52c48f includes/wikiengine/Render/Xhtml/Interwiki.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/includes/wikiengine/Render/Xhtml/Interwiki.php	Wed Jun 13 16:07:17 2007 -0400
@@ -0,0 +1,103 @@
+<?php
+// vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4:
+/**
+ * Interwiki rule end renderer for Xhtml
+ *
+ * PHP versions 4 and 5
+ *
+ * @category   Text
+ * @package    Text_Wiki
+ * @author     Paul M. Jones <pmjones@php.net>
+ * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
+ * @version    CVS: $Id: Interwiki.php,v 1.14 2006/02/25 05:03:13 toggg Exp $
+ * @link       http://pear.php.net/package/Text_Wiki
+ */
+
+/**
+ * This class renders inter wikis links in XHTML.
+ *
+ * @category   Text
+ * @package    Text_Wiki
+ * @author     Paul M. Jones <pmjones@php.net>
+ * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
+ * @version    Release: @package_version@
+ * @link       http://pear.php.net/package/Text_Wiki
+ */
+class Text_Wiki_Render_Xhtml_Interwiki extends Text_Wiki_Render {
+
+    var $conf = array(
+        'sites' => array(
+            'MeatBall' => 'http://www.usemod.com/cgi-bin/mb.pl?%s',
+            'Advogato' => 'http://advogato.org/%s',
+            'Wiki'       => 'http://c2.com/cgi/wiki?%s'
+        ),
+        'target' => '_blank',
+        'css' => null
+    );
+
+
+    /**
+    *
+    * Renders a token into text matching the requested format.
+    *
+    * @access public
+    *
+    * @param array $options The "options" portion of the token (second
+    * element).
+    *
+    * @return string The text rendered from the token options.
+    *
+    */
+
+    function token($options)
+    {
+        $text = $options['text'];
+        if (isset($options['url'])) {
+            // calculated by the parser (e.g. Mediawiki)
+            $href = $options['url'];
+        } else {
+            $site = $options['site'];
+            // toggg 2006/02/05 page name must be url encoded (e.g. may contain spaces)
+            $page = $this->urlEncode($options['page']);
+
+            if (isset($this->conf['sites'][$site])) {
+                $href = $this->conf['sites'][$site];
+            } else {
+                return $text;
+            }
+
+            // old form where page is at end,
+            // or new form with %s placeholder for sprintf()?
+            if (strpos($href, '%s') === false) {
+                // use the old form
+                $href = $href . $page;
+            } else {
+                // use the new form
+                $href = sprintf($href, $page);
+            }
+        }
+
+        // allow for alternative targets
+        $target = $this->getConf('target');
+
+        // build base link
+        $css = $this->formatConf(' class="%s"', 'css');
+        $text = $this->textEncode($text);
+        $output = "<a$css href=\"$href\"";
+
+        // are we targeting a specific window?
+        if ($target) {
+            // this is XHTML compliant, suggested by Aaron Kalin.
+            // code tip is actually from youngpup.net, and it
+            // uses the $target as the new window name.
+            $target = $this->textEncode($target);
+            $output .= " onclick=\"window.open(this.href, '$target');";
+            $output .= " return false;\"";
+        }
+
+        $output .= ">$text</a>";
+
+        return $output;
+    }
+}
+?>