Drupal.progressBar=function(id,updateCallback,method,errorCallback){var pb=this;this.id=id;this.method=method||"GET";this.updateCallback=updateCallback;this.errorCallback=errorCallback;this.element=document.createElement('div');this.element.id=id;this.element.className='progress';$(this.element).html('<div class="bar"><div class="filled"></div></div>'+'<div class="percentage"></div>'+'<div class="message">&nbsp;</div>');};Drupal.progressBar.prototype.setProgress=function(percentage,message){if(percentage>=0&&percentage<=100){$('div.filled',this.element).css('width',percentage+'%');$('div.percentage',this.element).html(percentage+'%');}
$('div.message',this.element).html(message);if(this.updateCallback){this.updateCallback(percentage,message,this);}};Drupal.progressBar.prototype.startMonitoring=function(uri,delay){this.delay=delay;this.uri=uri;this.sendPing();};Drupal.progressBar.prototype.stopMonitoring=function(){clearTimeout(this.timer);this.uri=null;};Drupal.progressBar.prototype.sendPing=function(){if(this.timer){clearTimeout(this.timer);}
if(this.uri){var pb=this;$.ajax({type:this.method,url:this.uri,data:'',dataType:'json',success:function(progress){if(progress.status==0){pb.displayError(progress.data);return;}
pb.setProgress(progress.percentage,progress.message);pb.timer=setTimeout(function(){pb.sendPing();},pb.delay);},error:function(xmlhttp){pb.displayError(Drupal.ahahError(xmlhttp,pb.uri));}});}};Drupal.progressBar.prototype.displayError=function(string){var error=document.createElement('div');error.className='error';error.innerHTML=string;$(this.element).before(error).hide();if(this.errorCallback){this.errorCallback(this);}};