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

---
 .../library/HTMLPurifier/AttrTransform/BgColor.php | 23 ++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100755 lib/htmlpurifier/library/HTMLPurifier/AttrTransform/BgColor.php

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

diff --git a/lib/htmlpurifier/library/HTMLPurifier/AttrTransform/BgColor.php b/lib/htmlpurifier/library/HTMLPurifier/AttrTransform/BgColor.php
new file mode 100755
index 000000000..ad3916bb9
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/AttrTransform/BgColor.php
@@ -0,0 +1,23 @@
+<?php
+
+/**
+ * Pre-transform that changes deprecated bgcolor attribute to CSS.
+ */
+class HTMLPurifier_AttrTransform_BgColor extends HTMLPurifier_AttrTransform {
+
+    public function transform($attr, $config, $context) {
+
+        if (!isset($attr['bgcolor'])) return $attr;
+
+        $bgcolor = $this->confiscateAttr($attr, 'bgcolor');
+        // some validation should happen here
+
+        $this->prependCSS($attr, "background-color:$bgcolor;");
+
+        return $attr;
+
+    }
+
+}
+
+// vim: et sw=4 sts=4
-- 
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