From 7cdf9b3d7a09a726b0c7b88385265d0c35f1d88b Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Fri, 26 Aug 2016 12:02:11 +0200
Subject: [PATCH] Automatically add missing protocol

---
 .../system/html/input/node/HtmlInputNodeTextParser.class.php   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeTextParser.class.php b/wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeTextParser.class.php
index 4d6102ab3c..2e75b09faf 100644
--- a/wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeTextParser.class.php
+++ b/wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeTextParser.class.php
@@ -364,6 +364,9 @@ class HtmlInputNodeTextParser {
 			}
 			else {
 				if ($allowURL) {
+					// add protocol if necessary
+					if (!preg_match('/[a-z]:\/\//si', $link)) $link = 'http://'.$link;
+					
 					$element = $text->ownerDocument->createElement('a');
 					$element->setAttribute('href', $link);
 					$element->textContent = $link;
-- 
2.20.1