From f45a286b8d62f710b519a98c7d4b75a0c34d5d10 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.org.ru>
Date: Mon, 22 Jun 2009 13:56:49 +0400
Subject: strip_tags_long: use htmlpurifier to properly reformat html content

---
 lib/htmlpurifier/library/HTMLPurifier.kses.php | 30 ++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100755 lib/htmlpurifier/library/HTMLPurifier.kses.php

(limited to 'lib/htmlpurifier/library/HTMLPurifier.kses.php')

diff --git a/lib/htmlpurifier/library/HTMLPurifier.kses.php b/lib/htmlpurifier/library/HTMLPurifier.kses.php
new file mode 100755
index 000000000..24bef74a5
--- /dev/null
+++ b/lib/htmlpurifier/library/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
-- 
cgit v1.2.3-54-g00ecf