From 6d5dfea492372fe1bad3f9b0910d718759ec0f3f Mon Sep 17 00:00:00 2001
From: shish <shish@7f39781d-f577-437e-ae19-be835c7a54ca>
Date: Thu, 27 Nov 2008 07:17:52 +0000
Subject: [PATCH] only allow two consecutive newlines

git-svn-id: file:///home/shish/svn/shimmie2/trunk@1115 7f39781d-f577-437e-ae19-be835c7a54ca
---
 ext/bbcode/main.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ext/bbcode/main.php b/ext/bbcode/main.php
index 50ad3838..8fe1f5b8 100644
--- a/ext/bbcode/main.php
+++ b/ext/bbcode/main.php
@@ -20,6 +20,7 @@ class BBCode implements Extension {
 		$text = preg_replace("/\[url\]((?:https?|ftp|irc|mailto):\/\/.*?)\[\/url\]/s", "<a href=\"\\1\">\\1</a>", $text);
 		$text = preg_replace("/\[\[([^\|\]]+)\|([^\]]+)\]\]/s", "<a href=\"".make_link("wiki/\\1")."\">\\2</a>", $text);
 		$text = preg_replace("/\[\[([^\]]+)\]\]/s", "<a href=\"".make_link("wiki/\\1")."\">\\1</a>", $text);
+		$text = preg_replace("/\n\s*\n/", "\n\n", $text);
 		$text = str_replace("\n", "\n<br>", $text);
 		$text = preg_replace("/\[quote\](.*?)\[\/quote\]/s", "<blockquote><small>\\1</small></blockquote>", $text);
 		$text = preg_replace("/\[quote=(.*?)\](.*?)\[\/quote\]/s", "<small><small>Quoting \\1</small></small><blockquote><small>\\2</small></blockquote>", $text);