From 3a3e9b47bbfe5fef7f04c1c56b5e88180b12cdcb Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Thu, 12 Feb 2015 14:10:48 +0100
Subject: [PATCH] Fixed superfluous newlines causing incorrect server-side
 rendering

---
 .../js/3rdParty/redactor/plugins/wutil.js     | 22 +++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

diff --git a/wcfsetup/install/files/js/3rdParty/redactor/plugins/wutil.js b/wcfsetup/install/files/js/3rdParty/redactor/plugins/wutil.js
index efc0066bb3..345d591023 100644
--- a/wcfsetup/install/files/js/3rdParty/redactor/plugins/wutil.js
+++ b/wcfsetup/install/files/js/3rdParty/redactor/plugins/wutil.js
@@ -232,8 +232,7 @@ RedactorPlugins.wutil = function() {
 			
 			var $text = $.trim(this.$textarea.val());
 			
-			// remove linebreak after [/quote]
-			$text = $text.replace(/\[\/quote\]\n/g, '[/quote]');
+			$text = this.wutil._removeSuperfluousNewlines($text);
 			
 			return $text;
 		},
@@ -260,8 +259,7 @@ RedactorPlugins.wutil = function() {
 				
 				var $text = $.trim(this.wbbcode.convertFromHtml(this.$textarea.val()));
 				
-				// remove linebreak after [/quote]
-				$text = $text.replace(/\[\/quote\]\n/g, '[/quote]');
+				$text = this.wutil._removeSuperfluousNewlines($text);
 				
 				this.$textarea.val($text);
 			}
@@ -269,6 +267,22 @@ RedactorPlugins.wutil = function() {
 			this.wutil.autosavePurge();
 		},
 		
+		/**
+		 * Removes newlines after certain elements which have been inserted for
+		 * readability but do not represent an actual newline.
+		 * 
+		 * @param	string		text
+		 * @return	string
+		 */
+		_removeSuperfluousNewlines: function(text) {
+			text = text.replace(/(\[\/(?:align|code|quote)\])\n/g, '$1');
+			
+			var $data = { text: text };
+			WCF.System.Event.fireEvent('com.woltlab.wcf.redactor', 'wutil_removeSuperfluousNewlines', $data);
+			
+			return $data.text;
+		},
+		
 		/**
 		 * Resets the editor's contents.
 		 */
-- 
2.20.1