Revert "remove htmlpurifier"

This reverts commit c21a462d52bd32737c32c29b060da03b38f1c2e6.

1 files changed, 12 insertions, 0 deletions

diff --git a/lib/htmlpurifier/library/HTMLPurifier/URIFilter/DisableExternalResources.php b/lib/htmlpurifier/library/HTMLPurifier/URIFilter/DisableExternalResources.php
new file mode 100644
index 000000000..881abc43c
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/URIFilter/DisableExternalResources.php
@@ -0,0 +1,12 @@
+<?php
+
+class HTMLPurifier_URIFilter_DisableExternalResources extends HTMLPurifier_URIFilter_DisableExternal
+{
+    public $name = 'DisableExternalResources';
+    public function filter(&$uri, $config, $context) {
+        if (!$context->get('EmbeddedURI', true)) return true;
+        return parent::filter($uri, $config, $context);
+    }
+}
+
+// vim: et sw=4 sts=4