Merge pull request #238 from mailpoet/queue

Queue

assets/js/src/ajax.js

@@ -10,7 +10,8 @@ define('ajax', ['mailpoet', 'jquery'], function(MailPoet, jQuery) {
         token: null,
         data: {},
         onSuccess: function(data, textStatus, xhr) {},
-        onError: function(xhr, textStatus, errorThrown) {}
+        onError: function(xhr, textStatus, errorThrown) {},
+        onComplete: function(xhr) {}
       },
       get: function(options) {
         return this.request('get', options);
@@ -18,6 +19,9 @@ define('ajax', ['mailpoet', 'jquery'], function(MailPoet, jQuery) {
       post: function(options) {
         return this.request('post', options);
       },
+      head: function(options) {
+        return this.request('head', options);
+      },
       delete: function(options) {
         return this.request('delete', options);
       },
@@ -60,14 +64,23 @@ define('ajax', ['mailpoet', 'jquery'], function(MailPoet, jQuery) {
             this.options.onSuccess,
             'json'
           );
-        } else {
+        }
+        else if (method === 'head') {
+          jqXHR = jQuery.ajax({
+            url: this.options.url,
+            type : 'head',
+            complete : this.options.onComplete
+          });
+        }
+        else {
           jqXHR = jQuery.ajax({
             url: this.options.url,
             type : 'post',
             data: params,
             dataType: 'json',
             success : this.options.onSuccess,
-            error : this.options.onError
+            error : this.options.onError,
+            complete : this.options.onComplete
           });
         }