From d4949327efa15b492cab1bef3fe074290a328a17 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= <nicolas.loeuillet@gmail.com>
Date: Fri, 21 Feb 2014 15:43:14 +0100
Subject: [add] HTML Purifier added to clean code

---
 .../HTMLPurifier/AttrTransform/Lang.php            | 31 ++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 inc/3rdparty/htmlpurifier/HTMLPurifier/AttrTransform/Lang.php

(limited to 'inc/3rdparty/htmlpurifier/HTMLPurifier/AttrTransform/Lang.php')

diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrTransform/Lang.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrTransform/Lang.php
new file mode 100644
index 00000000..591b8ca7
--- /dev/null
+++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrTransform/Lang.php
@@ -0,0 +1,31 @@
+<?php
+
+/**
+ * Post-transform that copies lang's value to xml:lang (and vice-versa)
+ * @note Theoretically speaking, this could be a pre-transform, but putting
+ *       post is more efficient.
+ */
+class HTMLPurifier_AttrTransform_Lang extends HTMLPurifier_AttrTransform
+{
+
+    /**
+     * @param array $attr
+     * @param HTMLPurifier_Config $config
+     * @param HTMLPurifier_Context $context
+     * @return array
+     */
+    public function transform($attr, $config, $context)
+    {
+        $lang = isset($attr['lang']) ? $attr['lang'] : false;
+        $xml_lang = isset($attr['xml:lang']) ? $attr['xml:lang'] : false;
+
+        if ($lang !== false && $xml_lang === false) {
+            $attr['xml:lang'] = $lang;
+        } elseif ($xml_lang !== false) {
+            $attr['lang'] = $xml_lang;
+        }
+        return $attr;
+    }
+}
+
+// vim: et sw=4 sts=4
-- 
cgit v1.2.3