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assets/webapps/communications.gaiamobile.org/contacts/js/utilities/mozContact.js

@@ -0,0 +1,36 @@
+'use strict';
+
+(function(exports) {
+
+  exports = exports || {};
+
+  var mozContactUtils = {
+    // Checks if an object fields are empty, by empty means
+    // field is null and if it's an array it's length is 0
+    haveEmptyFields: function (obj, fields) {
+      if (obj === null ||
+          typeof(obj) != 'object' ||
+          !fields || !fields.length) {
+        return true;
+      }
+
+      var attr;
+      for (var i = 0; i < fields.length; i++) {
+        attr = fields[i];
+        if (obj[attr]) {
+          if (Array.isArray(obj[attr])) {
+            if (obj[attr].length > 0) {
+              return false;
+            }
+          } else {
+            return false;
+          }
+        }
+      }
+      return true;
+    }
+  };
+
+  exports.mozContact = mozContactUtils;
+
+})(window.utils);