git.sur5r.net Git - bacula/bacula/blob - gui/baculum/framework/Web/Javascripts/source/prado/activefileupload/activefileupload.js

   1 Prado.WebUI.TActiveFileUpload = Class.create(Prado.WebUI.Control,
   2 {
   3         onInit : function(options)
   4         {
   5                 this.options = options || {};
   6                 Prado.WebUI.TActiveFileUpload.register(this);
   7
   8                 this.input = $(options.inputID);
   9                 this.flag = $(options.flagID);
  10                 this.form = $(options.formID);
  11
  12                 this.indicator = $(options.indicatorID);
  13                 this.complete = $(options.completeID);
  14                 this.error = $(options.errorID);
  15
  16                 // set up events
  17                 if (options.autoPostBack){
  18                         this.observe(this.input,"change",this.fileChanged.bind(this));
  19                 }
  20         },
  21
  22         fileChanged : function(){
  23                 // show the upload indicator, and hide the complete and error indicators (if they areSn't already).
  24                 this.flag.value = '1';
  25                 this.complete.style.display = 'none';
  26                 this.error.style.display = 'none';
  27                 this.indicator.style.display = '';
  28
  29                 // set the form to submit in the iframe, submit it, and then reset it.
  30                 this.oldtargetID = this.form.target;
  31                 this.oldFormAction = this.form.action;
  32                 this.oldFormMethod = this.form.method;
  33                 this.oldFormEnctype = this.form.enctype;
  34
  35                 this.form.action += (this.form.action.indexOf('?')!=-1 ? '&' : '?')+'TActiveFileUpload_InputId='+this.options.inputID+'&TActiveFileUpload_TargetId='+this.options.targetID;
  36                 this.form.target = this.options.targetID;
  37                 this.form.method = 'POST';
  38                 this.form.enctype = 'multipart/form-data';
  39                 this.form.submit();
  40
  41                 this.form.action = this.oldFormAction;
  42                 this.form.target = this.oldtargetID;
  43                 this.form.method = this.oldFormMethod;
  44                 this.form.enctype = this.oldFormEnctype;
  45         },
  46
  47         finishUpload : function(options){
  48
  49                 if (this.options.targetID == options.targetID)
  50                         {
  51                                 this.finishoptions = options;
  52                                 var e = this;
  53                                 var callback =
  54                                 {
  55                                         'CallbackParameter' : options || '',
  56                                         'onSuccess' : function() { e.finishCallBack(true); },
  57                                         'onFailure' : function() { e.finishCallBack(false); }
  58                                 };
  59
  60                                 Object.extend(callback, this.options);
  61
  62                                 var request = new Prado.CallbackRequest(this.options.EventTarget, callback);
  63                                 request.dispatch();
  64                         }
  65                 else
  66                         this.finishCallBack(true);
  67
  68         },
  69
  70         finishCallBack : function(success){
  71                 // hide the display indicator.
  72                 this.flag.value = '';
  73                 this.indicator.style.display = 'none';
  74                 // show the complete indicator.
  75                 if ((this.finishoptions.errorCode == 0) && (success)) {
  76                         this.complete.style.display = '';
  77                         this.input.value = '';
  78                 } else {
  79                         this.error.style.display = '';
  80                 }
  81         }
  82
  83 });
  84
  85 Object.extend(Prado.WebUI.TActiveFileUpload,
  86 {
  87         //class methods
  88
  89         controls : {},
  90
  91         register : function(control)
  92         {
  93                 Prado.WebUI.TActiveFileUpload.controls[control.options.ID] = control;
  94         },
  95
  96         onFileUpload : function(options)
  97         {
  98                 Prado.WebUI.TActiveFileUpload.controls[options.clientID].finishUpload(options);
  99         },
 100
 101         fileChanged : function(controlID){
 102                 Prado.WebUI.TActiveFileUpload.controls[controlID].fileChanged();
 103         }
 104 });