From dd205fbad642ace6d0e33c8553f7d73404f140b4 Mon Sep 17 00:00:00 2001
From: Michael Kuhn <suraia@ikkoku.de>
Date: Sat, 28 Apr 2012 14:37:51 +0200
Subject: Update HTML Purifier to version 4.4.0.

---
 lib/htmlpurifier/library/HTMLPurifier/URIDefinition.php | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

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

diff --git a/lib/htmlpurifier/library/HTMLPurifier/URIDefinition.php b/lib/htmlpurifier/library/HTMLPurifier/URIDefinition.php
index ea2b8fe24..40e57bb7d 100644
--- a/lib/htmlpurifier/library/HTMLPurifier/URIDefinition.php
+++ b/lib/htmlpurifier/library/HTMLPurifier/URIDefinition.php
@@ -27,6 +27,7 @@ class HTMLPurifier_URIDefinition extends HTMLPurifier_Definition
         $this->registerFilter(new HTMLPurifier_URIFilter_DisableExternal());
         $this->registerFilter(new HTMLPurifier_URIFilter_DisableExternalResources());
         $this->registerFilter(new HTMLPurifier_URIFilter_HostBlacklist());
+        $this->registerFilter(new HTMLPurifier_URIFilter_SafeIframe());
         $this->registerFilter(new HTMLPurifier_URIFilter_MakeAbsolute());
         $this->registerFilter(new HTMLPurifier_URIFilter_Munge());
     }
@@ -52,9 +53,13 @@ class HTMLPurifier_URIDefinition extends HTMLPurifier_Definition
 
     protected function setupFilters($config) {
         foreach ($this->registeredFilters as $name => $filter) {
-            $conf = $config->get('URI.' . $name);
-            if ($conf !== false && $conf !== null) {
+            if ($filter->always_load) {
                 $this->addFilter($filter, $config);
+            } else {
+                $conf = $config->get('URI.' . $name);
+                if ($conf !== false && $conf !== null) {
+                    $this->addFilter($filter, $config);
+                }
             }
         }
         unset($this->registeredFilters);
@@ -72,6 +77,10 @@ class HTMLPurifier_URIDefinition extends HTMLPurifier_Definition
         if (is_null($this->defaultScheme)) $this->defaultScheme = $config->get('URI.DefaultScheme');
     }
 
+    public function getDefaultScheme($config, $context) {
+        return HTMLPurifier_URISchemeRegistry::instance()->getScheme($this->defaultScheme, $config, $context);
+    }
+
     public function filter(&$uri, $config, $context) {
         foreach ($this->filters as $name => $f) {
             $result = $f->filter($uri, $config, $context);
-- 
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