From b6e5bf6eaade677187f99182e7face7c4b711bec Mon Sep 17 00:00:00 2001
From: Tim Almdal <tnalmdal@shaw.ca>
Date: Fri, 3 Jul 2009 12:56:29 -0700
Subject: Fix for ticket #400: Add HTMLPurifier to gallery3 and change
 p::clean() to call HTMLPurifier->purify()

---
 .../libraries/HTMLPurifier/HTMLPurifier.kses.php   | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 modules/gallery/libraries/HTMLPurifier/HTMLPurifier.kses.php

(limited to 'modules/gallery/libraries/HTMLPurifier/HTMLPurifier.kses.php')

diff --git a/modules/gallery/libraries/HTMLPurifier/HTMLPurifier.kses.php b/modules/gallery/libraries/HTMLPurifier/HTMLPurifier.kses.php
new file mode 100644
index 00000000..3143feb1
--- /dev/null
+++ b/modules/gallery/libraries/HTMLPurifier/HTMLPurifier.kses.php
@@ -0,0 +1,30 @@
+<?php
+
+/**
+ * @file
+ * Emulation layer for code that used kses(), substituting in HTML Purifier.
+ */
+
+require_once dirname(__FILE__) . '/HTMLPurifier.auto.php';
+
+function kses($string, $allowed_html, $allowed_protocols = null) {
+    $config = HTMLPurifier_Config::createDefault();
+    $allowed_elements = array();
+    $allowed_attributes = array();
+    foreach ($allowed_html as $element => $attributes) {
+        $allowed_elements[$element] = true;
+        foreach ($attributes as $attribute => $x) {
+            $allowed_attributes["$element.$attribute"] = true;
+        }
+    }
+    $config->set('HTML.AllowedElements', $allowed_elements);
+    $config->set('HTML.AllowedAttributes', $allowed_attributes);
+    $allowed_schemes = array();
+    if ($allowed_protocols !== null) {
+        $config->set('URI.AllowedSchemes', $allowed_protocols);
+    }
+    $purifier = new HTMLPurifier($config);
+    return $purifier->purify($string);
+}
+
+// vim: et sw=4 sts=4
-- 
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