]> scripts.mit.edu Git - autoinstalls/wordpress.git/blobdiff - wp-includes/js/swfupload/plugins/swfupload.queue.js
WordPress 3.4-scripts
[autoinstalls/wordpress.git] / wp-includes / js / swfupload / plugins / swfupload.queue.js
index 9752e282d265299b9963cbc8c1a2be8d90ac8068..f09933e387e5561ddf4b538342c7bec303056e42 100644 (file)
@@ -2,9 +2,12 @@
        Queue Plug-in
        
        Features:
-               cancelQueue method for cancelling the entire queue.
-               All queued files are uploaded when startUpload() is called.
-               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.
+               *Adds a cancelQueue() method for cancelling the entire queue.
+               *All queued files are uploaded when startUpload() is called.
+               *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.
+               *Adds a QueueComplete event that is fired when all the queued files have finished uploading.
+                Set the event handler with the queue_complete_handler setting.
                
        */
 
@@ -12,46 +15,83 @@ var SWFUpload;
 if (typeof(SWFUpload) === "function") {
        SWFUpload.queue = {};
        
-       SWFUpload.prototype.initSettings = function (old_initSettings) {
-               return function (init_settings) {
-                       if (typeof(old_initSettings) === "function") {
-                               old_initSettings.call(this, init_settings);
+       SWFUpload.prototype.initSettings = (function (oldInitSettings) {
+               return function () {
+                       if (typeof(oldInitSettings) === "function") {
+                               oldInitSettings.call(this);
                        }
                        
-                       this.customSettings.queue_cancelled_flag = false;
+                       this.queueSettings = {};
                        
-                       this.addSetting("user_upload_complete_handler", init_settings.upload_complete_handler, SWFUpload.uploadComplete);
-                       this.uploadComplete_handler = SWFUpload.queue.uploadComplete;
+                       this.queueSettings.queue_cancelled_flag = false;
+                       this.queueSettings.queue_upload_count = 0;
+                       
+                       this.queueSettings.user_upload_complete_handler = this.settings.upload_complete_handler;
+                       this.queueSettings.user_upload_start_handler = this.settings.upload_start_handler;
+                       this.settings.upload_complete_handler = SWFUpload.queue.uploadCompleteHandler;
+                       this.settings.upload_start_handler = SWFUpload.queue.uploadStartHandler;
+                       
+                       this.settings.queue_complete_handler = this.settings.queue_complete_handler || null;
                };
-       }(SWFUpload.prototype.initSettings);
+       })(SWFUpload.prototype.initSettings);
 
-       SWFUpload.prototype.cancelQueue = function () {
-               var stats = this.getStats();
-               this.customSettings.queue_cancelled_flag = false;
+       SWFUpload.prototype.startUpload = function (fileID) {
+               this.queueSettings.queue_cancelled_flag = false;
+               this.callFlash("StartUpload", [fileID]);
+       };
 
-               if (stats.in_progress > 0) {
-                       this.customSettings.queue_cancelled_flag = true;
-               }
+       SWFUpload.prototype.cancelQueue = function () {
+               this.queueSettings.queue_cancelled_flag = true;
+               this.stopUpload();
                
-               while(stats.files_queued > 0) {
+               var stats = this.getStats();
+               while (stats.files_queued > 0) {
                        this.cancelUpload();
                        stats = this.getStats();
                }
        };
        
-       SWFUpload.queue.uploadComplete = function (file) {
-               var user_upload_complete_handler = this.getSetting("user_upload_complete_handler");
-               var continue_upload = true;
+       SWFUpload.queue.uploadStartHandler = function (file) {
+               var returnValue;
+               if (typeof(this.queueSettings.user_upload_start_handler) === "function") {
+                       returnValue = this.queueSettings.user_upload_start_handler.call(this, file);
+               }
+               
+               // To prevent upload a real "FALSE" value must be returned, otherwise default to a real "TRUE" value.
+               returnValue = (returnValue === false) ? false : true;
+               
+               this.queueSettings.queue_cancelled_flag = !returnValue;
+
+               return returnValue;
+       };
+       
+       SWFUpload.queue.uploadCompleteHandler = function (file) {
+               var user_upload_complete_handler = this.queueSettings.user_upload_complete_handler;
+               var continueUpload;
+               
+               if (file.filestatus === SWFUpload.FILE_STATUS.COMPLETE) {
+                       this.queueSettings.queue_upload_count++;
+               }
+
                if (typeof(user_upload_complete_handler) === "function") {
-                       continue_upload = (user_upload_complete_handler.call(this, file) === false) ? false : true;
+                       continueUpload = (user_upload_complete_handler.call(this, file) === false) ? false : true;
+               } else if (file.filestatus === SWFUpload.FILE_STATUS.QUEUED) {
+                       // If the file was stopped and re-queued don't restart the upload
+                       continueUpload = false;
+               } else {
+                       continueUpload = true;
                }
                
-               if (continue_upload) {
+               if (continueUpload) {
                        var stats = this.getStats();
-                       if (stats.files_queued > 0 && this.customSettings.queue_cancelled_flag === false) {
+                       if (stats.files_queued > 0 && this.queueSettings.queue_cancelled_flag === false) {
                                this.startUpload();
+                       } else if (this.queueSettings.queue_cancelled_flag === false) {
+                               this.queueEvent("queue_complete_handler", [this.queueSettings.queue_upload_count]);
+                               this.queueSettings.queue_upload_count = 0;
                        } else {
-                               this.customSettings.queue_cancelled_flag = false;
+                               this.queueSettings.queue_cancelled_flag = false;
+                               this.queueSettings.queue_upload_count = 0;
                        }
                }
        };