From 46ba61da0ffd1fc15899d51bcd2a6ba70c831900 Mon Sep 17 00:00:00 2001
From: Nathan Kinkade <nkinkade@nkinka.de>
Date: Fri, 17 Sep 2010 20:23:54 +0000
Subject: Added module purifier to allow for adding HTML to photo descriptions.

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

(limited to 'modules/purifier/lib/HTMLPurifier/HTMLPurifier.kses.php')

diff --git a/modules/purifier/lib/HTMLPurifier/HTMLPurifier.kses.php b/modules/purifier/lib/HTMLPurifier/HTMLPurifier.kses.php
new file mode 100644
index 00000000..4e404879
--- /dev/null
+++ b/modules/purifier/lib/HTMLPurifier/HTMLPurifier.kses.php
@@ -0,0 +1,30 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+
+/**
+ * @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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