extend editor's functions only once (#316)

when multiple instances of InsertPlugin are on the same MediumEditor instance, the functions _serialize, _destroy and _setup are reset with the previous extended functions causing infinite loop on editorSerialize, editorDestroy and editorSetup
linkesch · Apr 18, 2016 · e19bf31 · e19bf31
1 parent 9a122cb
commit e19bf31
Showing 1 changed file with 9 additions and 3 deletions.
diff --git a/src/js/core.js b/src/js/core.js
@@ -57,9 +57,15 @@
 
         // Extend editor's functions
         if (this.options && this.options.editor) {
-            this.options.editor._serialize = this.options.editor.serialize;
-            this.options.editor._destroy = this.options.editor.destroy;
-            this.options.editor._setup = this.options.editor.setup;
+            if (this.options.editor._serialize === undefined) {
+                this.options.editor._serialize = this.options.editor.serialize;
+            }
+            if (this.options.editor._destroy === undefined) {
+                this.options.editor._destroy = this.options.editor.destroy;
+            }
+            if (this.options.editor._setup === undefined) {
+                this.options.editor._setup = this.options.editor.setup;
+            }
             this.options.editor._hideInsertButtons = this.hideButtons;
 
             this.options.editor.serialize = this.editorSerialize;