Revert "Update HTML Purifier to version 4.4.0."

This reverts commit dd205fbad642ace6d0e33c8553f7d73404f140b4.

1 files changed, 0 insertions, 38 deletions

diff --git a/lib/htmlpurifier/library/HTMLPurifier/AttrTransform/TargetBlank.php b/lib/htmlpurifier/library/HTMLPurifier/AttrTransform/TargetBlank.php
deleted file mode 100644
index a6502c749..000000000
--- a/lib/htmlpurifier/library/HTMLPurifier/AttrTransform/TargetBlank.php
+++ /dev/null
@@ -1,38 +0,0 @@
-<?php
-
-// must be called POST validation
-
-/**
- * Adds target="blank" to all outbound links.  This transform is
- * only attached if Attr.TargetBlank is TRUE.  This works regardless
- * of whether or not Attr.AllowedFrameTargets
- */
-class HTMLPurifier_AttrTransform_TargetBlank extends HTMLPurifier_AttrTransform
-{
-    private $parser;
-
-    public function __construct() {
-        $this->parser = new HTMLPurifier_URIParser();
-    }
-
-    public function transform($attr, $config, $context) {
-
-        if (!isset($attr['href'])) {
-            return $attr;
-        }
-
-        // XXX Kind of inefficient
-        $url = $this->parser->parse($attr['href']);
-        $scheme = $url->getSchemeObj($config, $context);
-
-        if ($scheme->browsable && !$url->isBenign($config, $context)) {
-            $attr['target'] = 'blank';
-        }
-
-        return $attr;
-
-    }
-
-}
-
-// vim: et sw=4 sts=4