1 files changed, 32 insertions, 0 deletions
diff --git a/core/misc/batch.js b/core/misc/batch.js
new file mode 100644
index 00000000000..fee71a52fd1
--- /dev/null
+++ b/core/misc/batch.js
@@ -0,0 +1,32 @@
+(function ($) {
+
+/**
+ * Attaches the batch behavior to progress bars.
+ */
+Drupal.behaviors.batch = {
+  attach: function (context, settings) {
+    $('#progress', context).once('batch', function () {
+      var holder = $(this);
+
+      // Success: redirect to the summary.
+      var updateCallback = function (progress, status, pb) {
+        if (progress == 100) {
+          pb.stopMonitoring();
+          window.location = settings.batch.uri + '&op=finished';
+        }
+      };
+
+      var errorCallback = function (pb) {
+        holder.prepend($('<p class="error"></p>').html(settings.batch.errorMessage));
+        $('#wait').hide();
+      };
+
+      var progress = new Drupal.progressBar('updateprogress', updateCallback, 'POST', errorCallback);
+      progress.setProgress(-1, settings.batch.initMessage);
+      holder.append(progress.element);
+      progress.startMonitoring(settings.batch.uri + '&op=do', 10);
+    });
+  }
+};
+
+})(jQuery);