Revert "Update HTML Purifier to version 4.4.0."

This reverts commit dd205fbad642ace6d0e33c8553f7d73404f140b4.

1 files changed, 2 insertions, 11 deletions

diff --git a/lib/htmlpurifier/library/HTMLPurifier/URIDefinition.php b/lib/htmlpurifier/library/HTMLPurifier/URIDefinition.php
index 40e57bb7d..ea2b8fe24 100644
--- a/lib/htmlpurifier/library/HTMLPurifier/URIDefinition.php
+++ b/lib/htmlpurifier/library/HTMLPurifier/URIDefinition.php
@@ -27,7 +27,6 @@ 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());
     }
@@ -53,13 +52,9 @@ class HTMLPurifier_URIDefinition extends HTMLPurifier_Definition
 
     protected function setupFilters($config) {
         foreach ($this->registeredFilters as $name => $filter) {
-            if ($filter->always_load) {
+            $conf = $config->get('URI.' . $name);
+            if ($conf !== false && $conf !== null) {
                 $this->addFilter($filter, $config);
-            } else {
-                $conf = $config->get('URI.' . $name);
-                if ($conf !== false && $conf !== null) {
-                    $this->addFilter($filter, $config);
-                }
             }
         }
         unset($this->registeredFilters);
@@ -77,10 +72,6 @@ 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);