Outdenting nested list caused the list item to escape the editor

See #2529

diff --git a/wcfsetup/install/files/js/3rdParty/redactor2/plugins/WoltLabIndent.js b/wcfsetup/install/files/js/3rdParty/redactor2/plugins/WoltLabIndent.js
index b1da114841d0a08dde900c4520a21904e3f3cc28..5c60142e62145100e217d0cc4f7215c8893975a3 100644 (file)
--- a/wcfsetup/install/files/js/3rdParty/redactor2/plugins/WoltLabIndent.js
+++ b/wcfsetup/install/files/js/3rdParty/redactor2/plugins/WoltLabIndent.js
@@ -102,6 +102,24 @@ $.Redactor.prototype.WoltLabIndent = function() {
                                }).bind(this);
                        }
                        
+                       this.indent.repositionItem = (function($item) {
+                               var $next = $item.next();
+                               if ($next.length !== 0 && ($next[0].tagName !== 'UL' || $next[0].tagName !== 'OL')) {
+                                       $item.append($next);
+                               }
+                               
+                               var $prev = $item.prev();
+                               if ($prev.length !== 0 && $prev[0].tagName !== 'LI') {
+                                       this.selection.save();
+                                       // WoltLab modification
+                                       //var $li = $item.parents('li', this.core.editor()[0]);
+                                       var $li = $item.closest('li', this.core.editor()[0]);
+                                       // WoltLab modification END
+                                       $li.after($item);
+                                       this.selection.restore();
+                               }
+                       }).bind(this);
+                       
                        this.indent.normalize = (function() {
                                // `document.execCommand('outdent')` can spawn a `<br>` if there is whitespace in the DOM
                                // see https://bugzilla.mozilla.org/show_bug.cgi?id=1428073