From 85d3e1786f5e085ea2899c59deee8c7c5e636bc5 Mon Sep 17 00:00:00 2001
From: Sergio Soler Sanchis <ssoler@prode_domi.es>
Date: Mon, 16 Oct 2017 16:57:36 +0200
Subject: [PATCH] possibility to display values of index nested fieldsin the
 POI's tooltip

---
 public/POIs.js | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/public/POIs.js b/public/POIs.js
index 9d07bbd..9ce2b2a 100644
--- a/public/POIs.js
+++ b/public/POIs.js
@@ -155,8 +155,17 @@ define(function (require) {
 
     POIs.prototype._popupContent = function (hit) {
       let dlContent = '';
+      const nestedField = function (object, field) {
+        const isNested = field.split('.').length > 1;
+        if (isNested === false){
+          return object[field]
+        }
+        const nestedFieldsArray = field.split('.');
+        const firstField = nestedFieldsArray.splice(0, 1);
+        return nestedField(object[firstField], nestedFieldsArray.join('.'));
+      }
       this.popupFields.forEach(function(field) {
-        dlContent += `<dt>${field}</dt><dd>${hit._source[field]}</dd>`
+        dlContent += `<dt>${field}</dt><dd>${nestedField(hit._source,field)}</dd>`
       });
       return `<dl>${dlContent}</dl>`;
     }