diff -r 902822492a68 -r fe660c52c48f includes/wikiengine/Render/Xhtml/Url.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/includes/wikiengine/Render/Xhtml/Url.php	Wed Jun 13 16:07:17 2007 -0400
@@ -0,0 +1,128 @@
+<?php
+// vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4:
+/**
+ * Url 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: Url.php,v 1.13 2006/02/10 23:07:03 toggg Exp $
+ * @link       http://pear.php.net/package/Text_Wiki
+ */
+
+/**
+ * This class renders URL 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_Url extends Text_Wiki_Render {
+
+
+    var $conf = array(
+        'target' => '_blank',
+        'images' => true,
+        'img_ext' => array('jpg', 'jpeg', 'gif', 'png'),
+        'css_inline' => null,
+        'css_footnote' => null,
+        'css_descr' => null,
+        'css_img' => 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)
+    {
+      global $email;
+        // create local variables from the options array (text,
+        // href, type)
+        extract($options);
+        
+        $quote = '"';
+
+        // find the rightmost dot and determine the filename
+        // extension.
+        $pos = strrpos($href, '.');
+        $ext = strtolower(substr($href, $pos + 1));
+        
+        if(substr($href, 0, 7) == 'mailto:')
+        {
+          $a = substr($href, 7);
+          $code = $email->encryptEmail($a, '', '', $text);
+          return $code;
+        }
+        
+        $href = $this->textEncode($href);
+
+        // does the filename extension indicate an image file?
+        if ($this->getConf('images') &&
+            in_array($ext, $this->getConf('img_ext', array()))) {
+
+            // create alt text for the image
+            if (! isset($text) || $text == '') {
+                $text = basename($href);
+                $text = $this->textEncode($text);
+            }
+
+            // generate an image tag
+            $css = $this->formatConf(' class="%s"', 'css_img');
+            $output = "<img$css src={$quote}$href{$quote} alt={$quote}$text{$quote} />";
+
+        } else {
+          
+            // should we build a target clause?
+            if ($href{0} == '#' ||
+            	strtolower(substr($href, 0, 7)) == 'mailto:') {
+            	// targets not allowed for on-page anchors
+            	// and mailto: links.
+                $target = '';
+            } else {
+				// allow targets on non-anchor non-mailto links
+                $target = $this->getConf('target');
+            }
+
+            // generate a regular link (not an image)
+            $text = $this->textEncode($text);
+            $css = $this->formatConf(' class="%s"', "css_$type");
+            $output = "<a$css href={$quote}$href{$quote}";
+
+            if ($target) {
+                // use a "popup" window.  this is XHTML compliant, suggested by
+                // Aaron Kalin.  uses the $target as the new window name.
+                $target = $this->textEncode($target);
+                $output .= " onclick={$quote}window.open(this.href, '$target');";
+                $output .= " return false;{$quote}";
+            }
+
+            // finish up output
+            $output .= ">$text</a>";
+
+            // make numbered references look like footnotes when no
+            // CSS class specified, make them superscript by default
+            if ($type == 'footnote' && ! $css) {
+                $output = '<sup>' . $output . '</sup>';
+            }
+        }
+
+        return $output;
+    }
+}
+?>