From: Mikael Nordfeldth <mmn@hethane.se>
Date: Sun, 7 Feb 2016 11:50:26 +0000 (+0100)
Subject: Keep the rel="tag" in HTML when purifying
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=2686635f60702386871c92667b7e06586ba63a03;p=quix0rs-gnu-social.git

Keep the rel="tag" in HTML when purifying
---

diff --git a/lib/util.php b/lib/util.php
index 54296e1a4c..98d8ac220b 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -580,6 +580,7 @@ function common_purify($html)
     require_once INSTALLDIR.'/extlib/HTMLPurifier/HTMLPurifier.auto.php';
 
     $cfg = HTMLPurifier_Config::createDefault();
+    $cfg->set('Attr.AllowedRel', ['bookmark', 'directory', 'enclosure', 'home', 'license', 'nofollow', 'payment', 'tag']);  // http://microformats.org/wiki/rel
     $cfg->set('HTML.ForbiddenAttributes', array('style'));  // id, on* etc. are already filtered by default
     $cfg->set('URI.AllowedSchemes', array_fill_keys(common_url_schemes(), true));