From ae806a593dd87759c3d8b2dbf86d01fc3a2b6c3a Mon Sep 17 00:00:00 2001
From: peter <peter@jean-luc-picard>
Date: Fri, 25 Jan 2019 01:15:43 +0100
Subject: [PATCH] BBCode - added preg_replacers for local [url] without
 target="_blank"

---
 src/Content/Text/BBCode.php | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/Content/Text/BBCode.php b/src/Content/Text/BBCode.php
index 78f252b924..f225460645 100644
--- a/src/Content/Text/BBCode.php
+++ b/src/Content/Text/BBCode.php
@@ -1361,7 +1361,16 @@ class BBCode extends BaseObject
 				. '</a>';
 		}, $text);
 
-		$text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$1</a>', $text);
+		// We need no target="_blank" for local links
+		// convert links start with System::baseUrl() as local link
+		$escapedBaseUrl = str_replace('://', '\:\/\/', System::baseUrl());
+		$text = preg_replace("/\[url\]($escapedBaseUrl)([$URLSearchString]*)\[\/url\]/ism", '<a href="$1$2">$1$2</a>', $text);
+		$text = preg_replace("/\[url\=($escapedBaseUrl)([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1$2">$3</a>', $text);		
+		// convert links that start with / as local link
+		$text = preg_replace("/\[url\](\/[$URLSearchString]*)\[\/url\]/ism", '<a href="'.System::baseUrl().'$1">$1</a>', $text);
+		$text = preg_replace("/\[url\=(\/[$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="'.System::baseUrl().'$1">$2</a>', $text);		
+
+        $text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$1</a>', $text);
 		$text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $text);
 
 		// Red compatibility, though the link can't be authenticated on Friendica
-- 
2.39.5