From 12ee85a9163257b91f2ece867e2a765af542ecb5 Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Tue, 20 Oct 2015 18:33:07 +0200
Subject: [PATCH] Added a work-around for IE breaking quotes on list insert

---
 .../3rdParty/redactor/plugins/wmonkeypatch.js | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/wcfsetup/install/files/js/3rdParty/redactor/plugins/wmonkeypatch.js b/wcfsetup/install/files/js/3rdParty/redactor/plugins/wmonkeypatch.js
index e7bd0dcda1..870cfe9b67 100644
--- a/wcfsetup/install/files/js/3rdParty/redactor/plugins/wmonkeypatch.js
+++ b/wcfsetup/install/files/js/3rdParty/redactor/plugins/wmonkeypatch.js
@@ -36,6 +36,7 @@ RedactorPlugins.wmonkeypatch = function() {
 			this.wmonkeypatch.keydown();
 			this.wmonkeypatch.keyup();
 			this.wmonkeypatch.link();
+			this.wmonkeypatch.list();
 			this.wmonkeypatch.modal();
 			this.wmonkeypatch.paste();
 			this.wmonkeypatch.observe();
@@ -959,6 +960,40 @@ RedactorPlugins.wmonkeypatch = function() {
 			}).bind(this);
 		},
 		
+		/**
+		 * Partially overwrites the 'list' module.
+		 * 
+		 *  - adds a wrapper div before inserting a list to prevent removal of <blockquote> inside quotes
+		 */
+		list: function() {
+			// list.insert
+			var $mpInsert = this.list.insert;
+			this.list.insert = (function(cmd) {
+				var selection = window.getSelection();
+				if (selection.rangeCount) {
+					var range = selection.getRangeAt(0);
+					
+					if (range.collapsed) {
+						var element = range.startContainer;
+						if (element.nodeType === Node.TEXT_NODE) {
+							element = element.parentNode;
+						}
+						
+						if (element.nodeName === 'DIV') {
+							if (element.parentNode.nodeName === 'BLOCKQUOTE') {
+								// wrap selection in another div to sabotage Redactor's parent block removal
+								var div = document.createElement('div');
+								element.parentNode.insertBefore(div, element);
+								div.appendChild(element);
+							}
+						}
+					}
+				}
+				
+				$mpInsert.call(this, cmd);
+			}).bind(this);
+		},
+		
 		/**
 		 * Partially overwrites the 'modal' module.
 		 * 
-- 
2.20.1