wp-includes/js/swfupload/plugins/swfupload.queue.js

   1 /*
   2         Queue Plug-in
   3
   4         Features:
   5                 cancelQueue method for cancelling the entire queue.
   6                 All queued files are uploaded when startUpload() is called.
   7                 If false is returned from uploadComplete then the queue upload is stopped.  If false is not returned (strict comparison) then the queue upload is continued.
   8
   9         */
  10
  11 var SWFUpload;
  12 if (typeof(SWFUpload) === "function") {
  13         SWFUpload.queue = {};
  14
  15         SWFUpload.prototype.initSettings = function (old_initSettings) {
  16                 return function (init_settings) {
  17                         if (typeof(old_initSettings) === "function") {
  18                                 old_initSettings.call(this, init_settings);
  19                         }
  20
  21                         this.customSettings.queue_cancelled_flag = false;
  22
  23                         this.addSetting("user_upload_complete_handler", init_settings.upload_complete_handler, SWFUpload.uploadComplete);
  24                         this.uploadComplete_handler = SWFUpload.queue.uploadComplete;
  25                 };
  26         }(SWFUpload.prototype.initSettings);
  27
  28         SWFUpload.prototype.cancelQueue = function () {
  29                 var stats = this.getStats();
  30                 this.customSettings.queue_cancelled_flag = false;
  31
  32                 if (stats.in_progress > 0) {
  33                         this.customSettings.queue_cancelled_flag = true;
  34                 }
  35
  36                 while(stats.files_queued > 0) {
  37                         this.cancelUpload();
  38                         stats = this.getStats();
  39                 }
  40         };
  41
  42         SWFUpload.queue.uploadComplete = function (file) {
  43                 var user_upload_complete_handler = this.getSetting("user_upload_complete_handler");
  44                 var continue_upload = true;
  45                 if (typeof(user_upload_complete_handler) === "function") {
  46                         continue_upload = (user_upload_complete_handler.call(this, file) === false) ? false : true;
  47                 }
  48
  49                 if (continue_upload) {
  50                         var stats = this.getStats();
  51                         if (stats.files_queued > 0 && this.customSettings.queue_cancelled_flag === false) {
  52                                 this.startUpload();
  53                         } else {
  54                                 this.customSettings.queue_cancelled_flag = false;
  55                         }
  56                 }
  57         };
  58 }