--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/includes/wikiengine/Render/Xhtml/Heading.php	Wed Jun 13 16:07:17 2007 -0400
@@ -0,0 +1,88 @@
+<?php
+// vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4:
+/**
+ * Heading 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: Heading.php,v 1.10 2005/09/18 13:39:39 toggg Exp $
+ * @link       http://pear.php.net/package/Text_Wiki
+ */
+
+/**
+ * This class renders headings 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_Heading extends Text_Wiki_Render {
+
+    var $conf = array(
+        'css_h1' => null,
+        'css_h2' => null,
+        'css_h3' => null,
+        'css_h4' => null,
+        'css_h5' => null,
+        'css_h6' => null
+    );
+
+    function token($options)
+    {
+    	$collapse = null;
+        static $jsOutput = false;
+        // get nice variable names (id, type, level)
+        extract($options);
+
+        switch($type) {
+        case 'start':
+            $css = $this->formatConf(' class="%s"', "css_h$level");
+            return '
+<h'.$level.$css.' id="'.$id.'"'.($collapse !== null ? ' onclick="hideTOC(\''.$id.'\');"' : '').'>';
+
+        case 'end':
+            return '</h'.$level.'>
+'.($collapse !== null ? '<a id="'.$id.'__link" href="javascript:void();" onclick="hideTOC(\''.$id.'\')">['.($collapse ? '+' : '-').']</a>
+' : '');
+        case 'startContent':
+            if ($collapse !== null) {
+                if ($jsOutput) {
+                    $js = '';
+                } else {
+                    $js = '
+<script language="javascript">
+function hideTOC(id) {
+    div = document.getElementById(id+"__content");
+    link = document.getElementById(id+"__link");
+    if (div.style.display == "none") {
+        div.style.display = "";
+        link.innerHTML = "[-]";
+    } else {
+        div.style.display = "none";
+        link.innerHTML = "[+]";
+    }
+}
+</script>
+';
+                }
+            } else {
+                $js = '';
+            }
+            return  $js.'
+<div style="'.($collapse === true ? 'display: none; ' : '').'padding: 0px; margin: 0px; border: none;" id="'.$id.'__content">
+';
+        case 'endContent':
+            return '
+</div>
+';
+        }
+    }
+}
+?>