From 37c4bfbaffae6b71e62b61e783ec2c4f8554d136 Mon Sep 17 00:00:00 2001
From: Dan Turkenkopf <dturkenk@gmail.com>
Date: Wed, 17 Sep 2014 16:39:20 -0400
Subject: [PATCH] Write all item fields as data-? attributes on element

If the dataAttributes config option = 'all' then write every field as
data-? attributes on the element.
---
 lib/timeline/component/item/Item.js | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/lib/timeline/component/item/Item.js b/lib/timeline/component/item/Item.js
index dfb9abb3..598d19d4 100644
--- a/lib/timeline/component/item/Item.js
+++ b/lib/timeline/component/item/Item.js
@@ -201,8 +201,20 @@ Item.prototype._updateTitle = function (element) {
  */
  Item.prototype._updateDataAttributes = function(element) {
   if (this.options.dataAttributes && this.options.dataAttributes.length > 0) {
-    for (var i = 0; i < this.options.dataAttributes.length; i++) {
-      var name = this.options.dataAttributes[i];
+    var attributes = [];
+
+    if (Array.isArray(this.options.dataAttributes)) {
+      attributes = this.options.dataAttributes;
+    }
+    else if (this.options.dataAttributes == 'all') {
+      attributes = Object.keys(this.data);
+    }
+    else {
+      return;
+    }
+
+    for (var i = 0; i < attributes.length; i++) {
+      var name = attributes[i];
       var value = this.data[name];
 
       if (value != null) {