webmaster@1: // $Id: batch.js,v 1.4 2007/10/21 18:59:01 goba Exp $
webmaster@1: 
webmaster@1: /**
webmaster@1:  * Attaches the batch behavior to progress bars.
webmaster@1:  */
webmaster@1: Drupal.behaviors.batch = function (context) {
webmaster@1:   // This behavior attaches by ID, so is only valid once on a page.
webmaster@1:   if ($('#progress.batch-processed').size()) {
webmaster@1:     return;
webmaster@1:   }
webmaster@1:   $('#progress', context).addClass('batch-processed').each(function () {
webmaster@1:     var holder = this;
webmaster@1:     var uri = Drupal.settings.batch.uri;
webmaster@1:     var initMessage = Drupal.settings.batch.initMessage;
webmaster@1:     var errorMessage = Drupal.settings.batch.errorMessage;
webmaster@1: 
webmaster@1:     // Success: redirect to the summary.
webmaster@1:     var updateCallback = function (progress, status, pb) {
webmaster@1:       if (progress == 100) {
webmaster@1:         pb.stopMonitoring();
webmaster@1:         window.location = uri+'&op=finished';
webmaster@1:       }
webmaster@1:     };
webmaster@1: 
webmaster@1:     var errorCallback = function (pb) {
webmaster@1:       var div = document.createElement('p');
webmaster@1:       div.className = 'error';
webmaster@1:       $(div).html(errorMessage);
webmaster@1:       $(holder).prepend(div);
webmaster@1:       $('#wait').hide();
webmaster@1:     };
webmaster@1: 
webmaster@1:     var progress = new Drupal.progressBar('updateprogress', updateCallback, "POST", errorCallback);
webmaster@1:     progress.setProgress(-1, initMessage);
webmaster@1:     $(holder).append(progress.element);
webmaster@1:     progress.startMonitoring(uri+'&op=do', 10);
webmaster@1:   });
webmaster@1: };