1 (function ($) {

     2 

     3 /**

     4  * Attaches the batch behavior to progress bars.

     5  */

     6 Drupal.behaviors.batch = {

     7   attach: function (context, settings) {

     8     $('#progress', context).once('batch', function () {

     9       var holder = $(this);

    10 

    11       // Success: redirect to the summary.

    12       var updateCallback = function (progress, status, pb) {

    13         if (progress == 100) {

    14           pb.stopMonitoring();

    15           window.location = settings.batch.uri + '&op=finished';

    16         }

    17       };

    18 

    19       var errorCallback = function (pb) {

    20         holder.prepend($('<p class="error"></p>').html(settings.batch.errorMessage));

    21         $('#wait').hide();

    22       };

    23 

    24       var progress = new Drupal.progressBar('updateprogress', updateCallback, 'POST', errorCallback);

    25       progress.setProgress(-1, settings.batch.initMessage);

    26       holder.append(progress.element);

    27       progress.startMonitoring(settings.batch.uri + '&op=do', 10);

    28     });

    29   }

    30 };

    31 

    32 })(jQuery);