From 040d854c57daaecb2aa90096d44b2e05d6b31a1d Mon Sep 17 00:00:00 2001
From: Max Nowack <max.nowack@oafmedium.de>
Date: Tue, 11 Nov 2014 13:49:37 +0100
Subject: [PATCH] added functionality to add custom elements

---
 lib/rss.js | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/lib/rss.js b/lib/rss.js
index 11ca491..a8110b9 100755
--- a/lib/rss.js
+++ b/lib/rss.js
@@ -10,6 +10,14 @@ function ifTruePush(bool, array, data) {
     }
 }
 
+function ifTruePushArray(bool, array, dataArray) {
+  if(!bool) return;
+
+  dataArray.forEach(function(item) {
+    ifTruePush(item, array, item);
+  });
+}
+
 function generateXML (data){
 
     var channel = [];
@@ -40,6 +48,8 @@ function generateXML (data){
         });
     }
 
+    ifTruePushArray(data.custom, channel, data.custom);
+
     data.items.forEach(function(item) {
         var item_values = [
                     { title:        { _cdata: item.title } }
@@ -84,6 +94,8 @@ function generateXML (data){
             }
         }
 
+        ifTruePushArray(item.custom, item_values, item.custom);
+
         channel.push({ item: item_values });
 
     });
@@ -130,6 +142,7 @@ function RSS (options, items) {
     this.ttl            = options.ttl;
     //option to return feed as GeoRSS is set automatically if feed.lat/long is used
     this.geoRSS         = options.geoRSS || false;
+    this.custom         = options.custom || [];
     this.items          = items || [];
 
     this.item = function (options) {
@@ -144,7 +157,8 @@ function RSS (options, items) {
             date:           options.date,
             lat:            options.lat,
             long:           options.long,
-            enclosure:      options.enclosure || false
+            enclosure:      options.enclosure || false,
+            custom:         options.custom || []
         };
 
         this.items.push(item);