From: Andrew Dolgov <cthulhoo@gmail.com>
Date: Wed, 25 Jan 2017 05:43:50 +0000 (+0300)
Subject: Merge branch 'fix-sanitize-dfn' into 'master'
X-Git-Tag: 17.4~74
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=e304c1473b885508b08075a8a9f5513e3e08f337;hp=e3cdbd87bcb413e011c07b30954bdda3b5aa8089;p=tt-rss.git

Merge branch 'fix-sanitize-dfn' into 'master'

sanitize: allow <dfn> tag

### In brief
* Add `<dfn>` tag to allowed tags list
  * `<dfn>` represents the defining instance of a term in HTML
  * More [information about `<dfn>` on the w3school's website](http://www.w3schools.com/tags/tag_dfn.asp )

### Example
This stops article content such as...
```
Indian tea harvests are divided up by <dfn>flush</dfn>.
```
...from getting turned into...
```
Indian tea harvests are divided up by .
```

See merge request !45
---

diff --git a/include/functions2.php b/include/functions2.php
index f0e352ed..ff4ac2c7 100644
--- a/include/functions2.php
+++ b/include/functions2.php
@@ -978,7 +978,7 @@
 		$allowed_elements = array('a', 'address', 'acronym', 'audio', 'article', 'aside',
 			'b', 'bdi', 'bdo', 'big', 'blockquote', 'body', 'br',
 			'caption', 'cite', 'center', 'code', 'col', 'colgroup',
-			'data', 'dd', 'del', 'details', 'description', 'div', 'dl', 'font',
+			'data', 'dd', 'del', 'details', 'description', 'dfn', 'div', 'dl', 'font',
 			'dt', 'em', 'footer', 'figure', 'figcaption',
 			'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'html', 'i',
 			'img', 'ins', 'kbd', 'li', 'main', 'mark', 'nav', 'noscript',