From: Alexander Ebert <ebert@woltlab.com>
Date: Fri, 16 Oct 2015 11:21:36 +0000 (+0200)
Subject: Added workaround for superflous newlines in Firefox
X-Git-Tag: 2.1.8~17
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d99d7d1e1fe43562f423c6d4a9c8e7f1b15efe9a;p=GitHub%2FWoltLab%2FWCF.git

Added workaround for superflous newlines in Firefox
---

diff --git a/wcfsetup/install/files/js/3rdParty/redactor/plugins/wbbcode.js b/wcfsetup/install/files/js/3rdParty/redactor/plugins/wbbcode.js
index 232026cf55..92b6287cb0 100644
--- a/wcfsetup/install/files/js/3rdParty/redactor/plugins/wbbcode.js
+++ b/wcfsetup/install/files/js/3rdParty/redactor/plugins/wbbcode.js
@@ -2308,6 +2308,23 @@ RedactorPlugins.wbbcode = function() {
 				this.selection.get();
 				var $selectedText = this.selection.getText();
 				
+				if ($.browser.mozilla) {
+					// window.getSelection().toString() returns superflous newlines
+					$selectedText = $selectedText.replace(/\r/g,  '').replace(/\u200b/g, '');
+					$selectedText = $selectedText.replace(/(\n+)/g, function(match, newlines) {
+						var count = newlines.match(/\n/g).length;
+						count = ~~(count / 2);
+						
+						newlines = '';
+						while (count > 0) {
+							newlines += "\n";
+							count--;
+						}
+						
+						return newlines;
+					});
+				}
+				
 				this.selection.save();
 				this.modal.show();