libjs-jquery-uploadify 10-2ubuntu2 / usr / share / javascript / jquery-uploadify / jquery.uploadify.js

/*
Uploadify v3.2
Copyright (c) 2012 Reactive Apps, Ronnie Garcia
Released under the MIT License <http://www.opensource.org/licenses/mit-license.php> 
*/

(function($) {

	// These methods can be called by adding them as the first argument in the uploadify plugin call
	var methods = {

		init : function(options, swfUploadOptions) {
			
			return this.each(function() {

				// Create a reference to the jQuery DOM object
				var $this = $(this);

				// Clone the original DOM object
				var $clone = $this.clone();

				// Setup the default options
				var settings = $.extend({
					// Required Settings
					id       : $this.attr('id'), // The ID of the DOM object
					swf      : 'uploadify.swf',  // The path to the uploadify SWF file
					uploader : 'uploadify.php',  // The path to the server-side upload script
					
					// Options
					auto            : true,               // Automatically upload files when added to the queue
					buttonClass     : '',                 // A class name to add to the browse button DOM object
					buttonCursor    : 'hand',             // The cursor to use with the browse button
					buttonImage     : null,               // (String or null) The path to an image to use for the Flash browse button if not using CSS to style the button
					buttonText      : 'SELECT FILES',     // The text to use for the browse button
					checkExisting   : false,              // The path to a server-side script that checks for existing files on the server
					debug           : false,              // Turn on swfUpload debugging mode
					fileObjName     : 'Filedata',         // The name of the file object to use in your server-side script
					fileSizeLimit   : 0,                  // The maximum size of an uploadable file in KB (Accepts units B KB MB GB if string, 0 for no limit)
					fileTypeDesc    : 'All Files',        // The description for file types in the browse dialog
					fileTypeExts    : '*.*',              // Allowed extensions in the browse dialog (server-side validation should also be used)
					height          : 30,                 // The height of the browse button
					itemTemplate    : false,              // The template for the file item in the queue
					method          : 'post',             // The method to use when sending files to the server-side upload script
					multi           : true,               // Allow multiple file selection in the browse dialog
					formData        : {},                 // An object with additional data to send to the server-side upload script with every file upload
					preventCaching  : true,               // Adds a random value to the Flash URL to prevent caching of it (conflicts with existing parameters)
					progressData    : 'percentage',       // ('percentage' or 'speed') Data to show in the queue item during a file upload
					queueID         : false,              // The ID of the DOM object to use as a file queue (without the #)
					queueSizeLimit  : 999,                // The maximum number of files that can be in the queue at one time
					removeCompleted : true,               // Remove queue items from the queue when they are done uploading
					removeTimeout   : 3,                  // The delay in seconds before removing a queue item if removeCompleted is set to true
					requeueErrors   : false,              // Keep errored files in the queue and keep trying to upload them
					successTimeout  : 30,                 // The number of seconds to wait for Flash to detect the server's response after the file has finished uploading
					uploadLimit     : 0,                  // The maximum number of files you can upload
					width           : 120,                // The width of the browse button
					
					// Events
					overrideEvents  : []             // (Array) A list of default event handlers to skip
					/*
					onCancel         // Triggered when a file is cancelled from the queue
					onClearQueue     // Triggered during the 'clear queue' method
					onDestroy        // Triggered when the uploadify object is destroyed
					onDialogClose    // Triggered when the browse dialog is closed
					onDialogOpen     // Triggered when the browse dialog is opened
					onDisable        // Triggered when the browse button gets disabled
					onEnable         // Triggered when the browse button gets enabled
					onFallback       // Triggered is Flash is not detected    
					onInit           // Triggered when Uploadify is initialized
					onQueueComplete  // Triggered when all files in the queue have been uploaded
					onSelectError    // Triggered when an error occurs while selecting a file (file size, queue size limit, etc.)
					onSelect         // Triggered for each file that is selected
					onSWFReady       // Triggered when the SWF button is loaded
					onUploadComplete // Triggered when a file upload completes (success or error)
					onUploadError    // Triggered when a file upload returns an error
					onUploadSuccess  // Triggered when a file is uploaded successfully
					onUploadProgress // Triggered every time a file progress is updated
					onUploadStart    // Triggered immediately before a file upload starts
					*/
				}, options);

				// Prepare settings for SWFUpload
				var swfUploadSettings = {
					assume_success_timeout   : settings.successTimeout,
					button_placeholder_id    : settings.id,
					button_width             : settings.width,
					button_height            : settings.height,
					button_text              : null,
					button_text_style        : null,
					button_text_top_padding  : 0,
					button_text_left_padding : 0,
					button_action            : (settings.multi ? SWFUpload.BUTTON_ACTION.SELECT_FILES : SWFUpload.BUTTON_ACTION.SELECT_FILE),
					button_disabled          : false,
					button_cursor            : (settings.buttonCursor == 'arrow' ? SWFUpload.CURSOR.ARROW : SWFUpload.CURSOR.HAND),
					button_window_mode       : SWFUpload.WINDOW_MODE.TRANSPARENT,
					debug                    : settings.debug,						
					requeue_on_error         : settings.requeueErrors,
					file_post_name           : settings.fileObjName,
					file_size_limit          : settings.fileSizeLimit,
					file_types               : settings.fileTypeExts,
					file_types_description   : settings.fileTypeDesc,
					file_queue_limit         : settings.queueSizeLimit,
					file_upload_limit        : settings.uploadLimit,
					flash_url                : settings.swf,					
					prevent_swf_caching      : settings.preventCaching,
					post_params              : settings.formData,
					upload_url               : settings.uploader,
					use_query_string         : (settings.method == 'get'),
					
					// Event Handlers 
					file_dialog_complete_handler : handlers.onDialogClose,
					file_dialog_start_handler    : handlers.onDialogOpen,
					file_queued_handler          : handlers.onSelect,
					file_queue_error_handler     : handlers.onSelectError,
					swfupload_loaded_handler     : settings.onSWFReady,
					upload_complete_handler      : handlers.onUploadComplete,
					upload_error_handler         : handlers.onUploadError,
					upload_progress_handler      : handlers.onUploadProgress,
					upload_start_handler         : handlers.onUploadStart,
					upload_success_handler       : handlers.onUploadSuccess
				}

				// Merge the user-defined options with the defaults
				if (swfUploadOptions) {
					swfUploadSettings = $.extend(swfUploadSettings, swfUploadOptions);
				}
				// Add the user-defined settings to the swfupload object
				swfUploadSettings = $.extend(swfUploadSettings, settings);
				
				// Detect if Flash is available
				var playerVersion  = swfobject.getFlashPlayerVersion();
				var flashInstalled = (playerVersion.major >= 9);

				if (flashInstalled) {
					// Create the swfUpload instance
					window['uploadify_' + settings.id] = new SWFUpload(swfUploadSettings);
					var swfuploadify = window['uploadify_' + settings.id];

					// Add the SWFUpload object to the elements data object
					$this.data('uploadify', swfuploadify);
					
					// Wrap the instance
					var $wrapper = $('<div />', {
						'id'    : settings.id,
						'class' : 'uploadify',
						'css'   : {
									'height'   : settings.height + 'px',
									'width'    : settings.width + 'px'
								  }
					});
					$('#' + swfuploadify.movieName).wrap($wrapper);
					// Recreate the reference to wrapper
					$wrapper = $('#' + settings.id);
					// Add the data object to the wrapper 
					$wrapper.data('uploadify', swfuploadify);

					// Create the button
					var $button = $('<div />', {
						'id'    : settings.id + '-button',
						'class' : 'uploadify-button ' + settings.buttonClass
					});
					if (settings.buttonImage) {
						$button.css({
							'background-image' : "url('" + settings.buttonImage + "')",
							'text-indent'      : '-9999px'
						});
					}
					$button.html('<span class="uploadify-button-text">' + settings.buttonText + '</span>')
					.css({
						'height'      : settings.height + 'px',
						'line-height' : settings.height + 'px',
						'width'       : settings.width + 'px'
					});
					// Append the button to the wrapper
					$wrapper.append($button);

					// Adjust the styles of the movie
					$('#' + swfuploadify.movieName).css({
						'position' : 'absolute',
						'z-index'  : 1
					});
					
					// Create the file queue
					if (!settings.queueID) {
						var $queue = $('<div />', {
							'id'    : settings.id + '-queue',
							'class' : 'uploadify-queue'
						});
						$wrapper.after($queue);
						swfuploadify.settings.queueID      = settings.id + '-queue';
						swfuploadify.settings.defaultQueue = true;
					}
					
					// Create some queue related objects and variables
					swfuploadify.queueData = {
						files              : {}, // The files in the queue
						filesSelected      : 0, // The number of files selected in the last select operation
						filesQueued        : 0, // The number of files added to the queue in the last select operation
						filesReplaced      : 0, // The number of files replaced in the last select operation
						filesCancelled     : 0, // The number of files that were cancelled instead of replaced
						filesErrored       : 0, // The number of files that caused error in the last select operation
						uploadsSuccessful  : 0, // The number of files that were successfully uploaded
						uploadsErrored     : 0, // The number of files that returned errors during upload
						averageSpeed       : 0, // The average speed of the uploads in KB
						queueLength        : 0, // The number of files in the queue
						queueSize          : 0, // The size in bytes of the entire queue
						uploadSize         : 0, // The size in bytes of the upload queue
						queueBytesUploaded : 0, // The size in bytes that have been uploaded for the current upload queue
						uploadQueue        : [], // The files currently to be uploaded
						errorMsg           : 'Some files were not added to the queue:'
					};

					// Save references to all the objects
					swfuploadify.original = $clone;
					swfuploadify.wrapper  = $wrapper;
					swfuploadify.button   = $button;
					swfuploadify.queue    = $queue;

					// Call the user-defined init event handler
					if (settings.onInit) settings.onInit.call($this, swfuploadify);

				} else {

					// Call the fallback function
					if (settings.onFallback) settings.onFallback.call($this);

				}
			});

		},

		// Stop a file upload and remove it from the queue 
		cancel : function(fileID, supressEvent) {

			var args = arguments;

			this.each(function() {
				// Create a reference to the jQuery DOM object
				var $this        = $(this),
					swfuploadify = $this.data('uploadify'),
					settings     = swfuploadify.settings,
					delay        = -1;

				if (args[0]) {
					// Clear the queue
					if (args[0] == '*') {
						var queueItemCount = swfuploadify.queueData.queueLength;
						$('#' + settings.queueID).find('.uploadify-queue-item').each(function() {
							delay++;
							if (args[1] === true) {
								swfuploadify.cancelUpload($(this).attr('id'), false);
							} else {
								swfuploadify.cancelUpload($(this).attr('id'));
							}
							$(this).find('.data').removeClass('data').html(' - Cancelled');
							$(this).find('.uploadify-progress-bar').remove();
							$(this).delay(1000 + 100 * delay).fadeOut(500, function() {
								$(this).remove();
							});
						});
						swfuploadify.queueData.queueSize   = 0;
						swfuploadify.queueData.queueLength = 0;
						// Trigger the onClearQueue event
						if (settings.onClearQueue) settings.onClearQueue.call($this, queueItemCount);
					} else {
						for (var n = 0; n < args.length; n++) {
							swfuploadify.cancelUpload(args[n]);
							$('#' + args[n]).find('.data').removeClass('data').html(' - Cancelled');
							$('#' + args[n]).find('.uploadify-progress-bar').remove();
							$('#' + args[n]).delay(1000 + 100 * n).fadeOut(500, function() {
								$(this).remove();
							});
						}
					}
				} else {
					var item = $('#' + settings.queueID).find('.uploadify-queue-item').get(0);
					$item = $(item);
					swfuploadify.cancelUpload($item.attr('id'));
					$item.find('.data').removeClass('data').html(' - Cancelled');
					$item.find('.uploadify-progress-bar').remove();
					$item.delay(1000).fadeOut(500, function() {
						$(this).remove();
					});
				}
			});

		},

		// Revert the DOM object back to its original state
		destroy : function() {

			this.each(function() {
				// Create a reference to the jQuery DOM object
				var $this        = $(this),
					swfuploadify = $this.data('uploadify'),
					settings     = swfuploadify.settings;

				// Destroy the SWF object and 
				swfuploadify.destroy();
				
				// Destroy the queue
				if (settings.defaultQueue) {
					$('#' + settings.queueID).remove();
				}
				
				// Reload the original DOM element
				$('#' + settings.id).replaceWith(swfuploadify.original);

				// Call the user-defined event handler
				if (settings.onDestroy) settings.onDestroy.call(this);

				delete swfuploadify;
			});

		},

		// Disable the select button
		disable : function(isDisabled) {
			
			this.each(function() {
				// Create a reference to the jQuery DOM object
				var $this        = $(this),
					swfuploadify = $this.data('uploadify'),
					settings     = swfuploadify.settings;

				// Call the user-defined event handlers
				if (isDisabled) {
					swfuploadify.button.addClass('disabled');
					if (settings.onDisable) settings.onDisable.call(this);
				} else {
					swfuploadify.button.removeClass('disabled');
					if (settings.onEnable) settings.onEnable.call(this);
				}

				// Enable/disable the browse button
				swfuploadify.setButtonDisabled(isDisabled);
			});

		},

		// Get or set the settings data
		settings : function(name, value, resetObjects) {

			var args        = arguments;
			var returnValue = value;

			this.each(function() {
				// Create a reference to the jQuery DOM object
				var $this        = $(this),
					swfuploadify = $this.data('uploadify'),
					settings     = swfuploadify.settings;

				if (typeof(args[0]) == 'object') {
					for (var n in value) {
						setData(n,value[n]);
					}
				}
				if (args.length === 1) {
					returnValue =  settings[name];
				} else {
					switch (name) {
						case 'uploader':
							swfuploadify.setUploadURL(value);
							break;
						case 'formData':
							if (!resetObjects) {
								value = $.extend(settings.formData, value);
							}
							swfuploadify.setPostParams(settings.formData);
							break;
						case 'method':
							if (value == 'get') {
								swfuploadify.setUseQueryString(true);
							} else {
								swfuploadify.setUseQueryString(false);
							}
							break;
						case 'fileObjName':
							swfuploadify.setFilePostName(value);
							break;
						case 'fileTypeExts':
							swfuploadify.setFileTypes(value, settings.fileTypeDesc);
							break;
						case 'fileTypeDesc':
							swfuploadify.setFileTypes(settings.fileTypeExts, value);
							break;
						case 'fileSizeLimit':
							swfuploadify.setFileSizeLimit(value);
							break;
						case 'uploadLimit':
							swfuploadify.setFileUploadLimit(value);
							break;
						case 'queueSizeLimit':
							swfuploadify.setFileQueueLimit(value);
							break;
						case 'buttonImage':
							swfuploadify.button.css('background-image', settingValue);
							break;
						case 'buttonCursor':
							if (value == 'arrow') {
								swfuploadify.setButtonCursor(SWFUpload.CURSOR.ARROW);
							} else {
								swfuploadify.setButtonCursor(SWFUpload.CURSOR.HAND);
							}
							break;
						case 'buttonText':
							$('#' + settings.id + '-button').find('.uploadify-button-text').html(value);
							break;
						case 'width':
							swfuploadify.setButtonDimensions(value, settings.height);
							break;
						case 'height':
							swfuploadify.setButtonDimensions(settings.width, value);
							break;
						case 'multi':
							if (value) {
								swfuploadify.setButtonAction(SWFUpload.BUTTON_ACTION.SELECT_FILES);
							} else {
								swfuploadify.setButtonAction(SWFUpload.BUTTON_ACTION.SELECT_FILE);
							}
							break;
					}
					settings[name] = value;
				}
			});
			
			if (args.length === 1) {
				return returnValue;
			}

		},

		// Stop the current uploads and requeue what is in progress
		stop : function() {

			this.each(function() {
				// Create a reference to the jQuery DOM object
				var $this        = $(this),
					swfuploadify = $this.data('uploadify');

				// Reset the queue information
				swfuploadify.queueData.averageSpeed  = 0;
				swfuploadify.queueData.uploadSize    = 0;
				swfuploadify.queueData.bytesUploaded = 0;
				swfuploadify.queueData.uploadQueue   = [];

				swfuploadify.stopUpload();
			});

		},

		// Start uploading files in the queue
		upload : function() {

			var args = arguments;

			this.each(function() {
				// Create a reference to the jQuery DOM object
				var $this        = $(this),
					swfuploadify = $this.data('uploadify');

				// Reset the queue information
				swfuploadify.queueData.averageSpeed  = 0;
				swfuploadify.queueData.uploadSize    = 0;
				swfuploadify.queueData.bytesUploaded = 0;
				swfuploadify.queueData.uploadQueue   = [];
				
				// Upload the files
				if (args[0]) {
					if (args[0] == '*') {
						swfuploadify.queueData.uploadSize = swfuploadify.queueData.queueSize;
						swfuploadify.queueData.uploadQueue.push('*');
						swfuploadify.startUpload();
					} else {
						for (var n = 0; n < args.length; n++) {
							swfuploadify.queueData.uploadSize += swfuploadify.queueData.files[args[n]].size;
							swfuploadify.queueData.uploadQueue.push(args[n]);
						}
						swfuploadify.startUpload(swfuploadify.queueData.uploadQueue.shift());
					}
				} else {
					swfuploadify.startUpload();
				}

			});

		}

	}

	// These functions handle all the events that occur with the file uploader
	var handlers = {

		// Triggered when the file dialog is opened
		onDialogOpen : function() {
			// Load the swfupload settings
			var settings = this.settings;

			// Reset some queue info
			this.queueData.errorMsg       = 'Some files were not added to the queue:';
			this.queueData.filesReplaced  = 0;
			this.queueData.filesCancelled = 0;

			// Call the user-defined event handler
			if (settings.onDialogOpen) settings.onDialogOpen.call(this);
		},

		// Triggered when the browse dialog is closed
		onDialogClose :  function(filesSelected, filesQueued, queueLength) {
			// Load the swfupload settings
			var settings = this.settings;

			// Update the queue information
			this.queueData.filesErrored  = filesSelected - filesQueued;
			this.queueData.filesSelected = filesSelected;
			this.queueData.filesQueued   = filesQueued - this.queueData.filesCancelled;
			this.queueData.queueLength   = queueLength;

			// Run the default event handler
			if ($.inArray('onDialogClose', settings.overrideEvents) < 0) {
				if (this.queueData.filesErrored > 0) {
					alert(this.queueData.errorMsg);
				}
			}

			// Call the user-defined event handler
			if (settings.onDialogClose) settings.onDialogClose.call(this, this.queueData);

			// Upload the files if auto is true
			if (settings.auto) $('#' + settings.id).uploadify('upload', '*');
		},

		// Triggered once for each file added to the queue
		onSelect : function(file) {
			// Load the swfupload settings
			var settings = this.settings;

			// Check if a file with the same name exists in the queue
			var queuedFile = {};
			for (var n in this.queueData.files) {
				queuedFile = this.queueData.files[n];
				if (queuedFile.uploaded != true && queuedFile.name == file.name) {
					var replaceQueueItem = confirm('The file named "' + file.name + '" is already in the queue.\nDo you want to replace the existing item in the queue?');
					if (!replaceQueueItem) {
						this.cancelUpload(file.id);
						this.queueData.filesCancelled++;
						return false;
					} else {
						$('#' + queuedFile.id).remove();
						this.cancelUpload(queuedFile.id);
						this.queueData.filesReplaced++;
					}
				}
			}

			// Get the size of the file
			var fileSize = Math.round(file.size / 1024);
			var suffix   = 'KB';
			if (fileSize > 1000) {
				fileSize = Math.round(fileSize / 1000);
				suffix   = 'MB';
			}
			var fileSizeParts = fileSize.toString().split('.');
			fileSize = fileSizeParts[0];
			if (fileSizeParts.length > 1) {
				fileSize += '.' + fileSizeParts[1].substr(0,2);
			}
			fileSize += suffix;
			
			// Truncate the filename if it's too long
			var fileName = file.name;
			if (fileName.length > 25) {
				fileName = fileName.substr(0,25) + '...';
			}

			// Create the file data object
			itemData = {
				'fileID'     : file.id,
				'instanceID' : settings.id,
				'fileName'   : fileName,
				'fileSize'   : fileSize
			}

			// Create the file item template
			if (settings.itemTemplate == false) {
				settings.itemTemplate = '<div id="${fileID}" class="uploadify-queue-item">\
					<div class="cancel">\
						<a href="javascript:$(\'#${instanceID}\').uploadify(\'cancel\', \'${fileID}\')">X</a>\
					</div>\
					<span class="fileName">${fileName} (${fileSize})</span><span class="data"></span>\
					<div class="uploadify-progress">\
						<div class="uploadify-progress-bar"><!--Progress Bar--></div>\
					</div>\
				</div>';
			}

			// Run the default event handler
			if ($.inArray('onSelect', settings.overrideEvents) < 0) {
				
				// Replace the item data in the template
				itemHTML = settings.itemTemplate;
				for (var d in itemData) {
					itemHTML = itemHTML.replace(new RegExp('\\$\\{' + d + '\\}', 'g'), itemData[d]);
				}

				// Add the file item to the queue
				$('#' + settings.queueID).append(itemHTML);
			}

			this.queueData.queueSize += file.size;
			this.queueData.files[file.id] = file;

			// Call the user-defined event handler
			if (settings.onSelect) settings.onSelect.apply(this, arguments);
		},

		// Triggered when a file is not added to the queue
		onSelectError : function(file, errorCode, errorMsg) {
			// Load the swfupload settings
			var settings = this.settings;

			// Run the default event handler
			if ($.inArray('onSelectError', settings.overrideEvents) < 0) {
				switch(errorCode) {
					case SWFUpload.QUEUE_ERROR.QUEUE_LIMIT_EXCEEDED:
						if (settings.queueSizeLimit > errorMsg) {
							this.queueData.errorMsg += '\nThe number of files selected exceeds the remaining upload limit (' + errorMsg + ').';
						} else {
							this.queueData.errorMsg += '\nThe number of files selected exceeds the queue size limit (' + settings.queueSizeLimit + ').';
						}
						break;
					case SWFUpload.QUEUE_ERROR.FILE_EXCEEDS_SIZE_LIMIT:
						this.queueData.errorMsg += '\nThe file "' + file.name + '" exceeds the size limit (' + settings.fileSizeLimit + ').';
						break;
					case SWFUpload.QUEUE_ERROR.ZERO_BYTE_FILE:
						this.queueData.errorMsg += '\nThe file "' + file.name + '" is empty.';
						break;
					case SWFUpload.QUEUE_ERROR.FILE_EXCEEDS_SIZE_LIMIT:
						this.queueData.errorMsg += '\nThe file "' + file.name + '" is not an accepted file type (' + settings.fileTypeDesc + ').';
						break;
				}
			}
			if (errorCode != SWFUpload.QUEUE_ERROR.QUEUE_LIMIT_EXCEEDED) {
				delete this.queueData.files[file.id];
			}

			// Call the user-defined event handler
			if (settings.onSelectError) settings.onSelectError.apply(this, arguments);
		},

		// Triggered when all the files in the queue have been processed
		onQueueComplete : function() {
			if (this.settings.onQueueComplete) this.settings.onQueueComplete.call(this, this.settings.queueData);
		},

		// Triggered when a file upload successfully completes
		onUploadComplete : function(file) {
			// Load the swfupload settings
			var settings     = this.settings,
				swfuploadify = this;

			// Check if all the files have completed uploading
			var stats = this.getStats();
			this.queueData.queueLength = stats.files_queued;
			if (this.queueData.uploadQueue[0] == '*') {
				if (this.queueData.queueLength > 0) {
					this.startUpload();
				} else {
					this.queueData.uploadQueue = [];

					// Call the user-defined event handler for queue complete
					if (settings.onQueueComplete) settings.onQueueComplete.call(this, this.queueData);
				}
			} else {
				if (this.queueData.uploadQueue.length > 0) {
					this.startUpload(this.queueData.uploadQueue.shift());
				} else {
					this.queueData.uploadQueue = [];

					// Call the user-defined event handler for queue complete
					if (settings.onQueueComplete) settings.onQueueComplete.call(this, this.queueData);
				}
			}

			// Call the default event handler
			if ($.inArray('onUploadComplete', settings.overrideEvents) < 0) {
				if (settings.removeCompleted) {
					switch (file.filestatus) {
						case SWFUpload.FILE_STATUS.COMPLETE:
							setTimeout(function() { 
								if ($('#' + file.id)) {
									swfuploadify.queueData.queueSize   -= file.size;
									swfuploadify.queueData.queueLength -= 1;
									delete swfuploadify.queueData.files[file.id]
									$('#' + file.id).fadeOut(500, function() {
										$(this).remove();
									});
								}
							}, settings.removeTimeout * 1000);
							break;
						case SWFUpload.FILE_STATUS.ERROR:
							if (!settings.requeueErrors) {
								setTimeout(function() {
									if ($('#' + file.id)) {
										swfuploadify.queueData.queueSize   -= file.size;
										swfuploadify.queueData.queueLength -= 1;
										delete swfuploadify.queueData.files[file.id];
										$('#' + file.id).fadeOut(500, function() {
											$(this).remove();
										});
									}
								}, settings.removeTimeout * 1000);
							}
							break;
					}
				} else {
					file.uploaded = true;
				}
			}

			// Call the user-defined event handler
			if (settings.onUploadComplete) settings.onUploadComplete.call(this, file);
		},

		// Triggered when a file upload returns an error
		onUploadError : function(file, errorCode, errorMsg) {
			// Load the swfupload settings
			var settings = this.settings;

			// Set the error string
			var errorString = 'Error';
			switch(errorCode) {
				case SWFUpload.UPLOAD_ERROR.HTTP_ERROR:
					errorString = 'HTTP Error (' + errorMsg + ')';
					break;
				case SWFUpload.UPLOAD_ERROR.MISSING_UPLOAD_URL:
					errorString = 'Missing Upload URL';
					break;
				case SWFUpload.UPLOAD_ERROR.IO_ERROR:
					errorString = 'IO Error';
					break;
				case SWFUpload.UPLOAD_ERROR.SECURITY_ERROR:
					errorString = 'Security Error';
					break;
				case SWFUpload.UPLOAD_ERROR.UPLOAD_LIMIT_EXCEEDED:
					alert('The upload limit has been reached (' + errorMsg + ').');
					errorString = 'Exceeds Upload Limit';
					break;
				case SWFUpload.UPLOAD_ERROR.UPLOAD_FAILED:
					errorString = 'Failed';
					break;
				case SWFUpload.UPLOAD_ERROR.SPECIFIED_FILE_ID_NOT_FOUND:
					break;
				case SWFUpload.UPLOAD_ERROR.FILE_VALIDATION_FAILED:
					errorString = 'Validation Error';
					break;
				case SWFUpload.UPLOAD_ERROR.FILE_CANCELLED:
					errorString = 'Cancelled';
					this.queueData.queueSize   -= file.size;
					this.queueData.queueLength -= 1;
					if (file.status == SWFUpload.FILE_STATUS.IN_PROGRESS || $.inArray(file.id, this.queueData.uploadQueue) >= 0) {
						this.queueData.uploadSize -= file.size;
					}
					// Trigger the onCancel event
					if (settings.onCancel) settings.onCancel.call(this, file);
					delete this.queueData.files[file.id];
					break;
				case SWFUpload.UPLOAD_ERROR.UPLOAD_STOPPED:
					errorString = 'Stopped';
					break;
			}

			// Call the default event handler
			if ($.inArray('onUploadError', settings.overrideEvents) < 0) {

				if (errorCode != SWFUpload.UPLOAD_ERROR.FILE_CANCELLED && errorCode != SWFUpload.UPLOAD_ERROR.UPLOAD_STOPPED) {
					$('#' + file.id).addClass('uploadify-error');
				}

				// Reset the progress bar
				$('#' + file.id).find('.uploadify-progress-bar').css('width','1px');

				// Add the error message to the queue item
				if (errorCode != SWFUpload.UPLOAD_ERROR.SPECIFIED_FILE_ID_NOT_FOUND && file.status != SWFUpload.FILE_STATUS.COMPLETE) {
					$('#' + file.id).find('.data').html(' - ' + errorString);
				}
			}

			var stats = this.getStats();
			this.queueData.uploadsErrored = stats.upload_errors;

			// Call the user-defined event handler
			if (settings.onUploadError) settings.onUploadError.call(this, file, errorCode, errorMsg, errorString);
		},

		// Triggered periodically during a file upload
		onUploadProgress : function(file, fileBytesLoaded, fileTotalBytes) {
			// Load the swfupload settings
			var settings = this.settings;

			// Setup all the variables
			var timer            = new Date();
			var newTime          = timer.getTime();
			var lapsedTime       = newTime - this.timer;
			if (lapsedTime > 500) {
				this.timer = newTime;
			}
			var lapsedBytes      = fileBytesLoaded - this.bytesLoaded;
			this.bytesLoaded     = fileBytesLoaded;
			var queueBytesLoaded = this.queueData.queueBytesUploaded + fileBytesLoaded;
			var percentage       = Math.round(fileBytesLoaded / fileTotalBytes * 100);
			
			// Calculate the average speed
			var suffix = 'KB/s';
			var mbs = 0;
			var kbs = (lapsedBytes / 1024) / (lapsedTime / 1000);
			    kbs = Math.floor(kbs * 10) / 10;
			if (this.queueData.averageSpeed > 0) {
				this.queueData.averageSpeed = Math.floor((this.queueData.averageSpeed + kbs) / 2);
			} else {
				this.queueData.averageSpeed = Math.floor(kbs);
			}
			if (kbs > 1000) {
				mbs = (kbs * .001);
				this.queueData.averageSpeed = Math.floor(mbs);
				suffix = 'MB/s';
			}
			
			// Call the default event handler
			if ($.inArray('onUploadProgress', settings.overrideEvents) < 0) {
				if (settings.progressData == 'percentage') {
					$('#' + file.id).find('.data').html(' - ' + percentage + '%');
				} else if (settings.progressData == 'speed' && lapsedTime > 500) {
					$('#' + file.id).find('.data').html(' - ' + this.queueData.averageSpeed + suffix);
				}
				$('#' + file.id).find('.uploadify-progress-bar').css('width', percentage + '%');
			}

			// Call the user-defined event handler
			if (settings.onUploadProgress) settings.onUploadProgress.call(this, file, fileBytesLoaded, fileTotalBytes, queueBytesLoaded, this.queueData.uploadSize);
		},

		// Triggered right before a file is uploaded
		onUploadStart : function(file) {
			// Load the swfupload settings
			var settings = this.settings;

			var timer        = new Date();
			this.timer       = timer.getTime();
			this.bytesLoaded = 0;
			if (this.queueData.uploadQueue.length == 0) {
				this.queueData.uploadSize = file.size;
			}
			if (settings.checkExisting) {
				$.ajax({
					type    : 'POST',
					async   : false,
					url     : settings.checkExisting,
					data    : {filename: file.name},
					success : function(data) {
						if (data == 1) {
							var overwrite = confirm('A file with the name "' + file.name + '" already exists on the server.\nWould you like to replace the existing file?');
							if (!overwrite) {
								this.cancelUpload(file.id);
								$('#' + file.id).remove();
								if (this.queueData.uploadQueue.length > 0 && this.queueData.queueLength > 0) {
									if (this.queueData.uploadQueue[0] == '*') {
										this.startUpload();
									} else {
										this.startUpload(this.queueData.uploadQueue.shift());
									}
								}
							}
						}
					}
				});
			}

			// Call the user-defined event handler
			if (settings.onUploadStart) settings.onUploadStart.call(this, file); 
		},

		// Triggered when a file upload returns a successful code
		onUploadSuccess : function(file, data, response) {
			// Load the swfupload settings
			var settings = this.settings;
			var stats    = this.getStats();
			this.queueData.uploadsSuccessful = stats.successful_uploads;
			this.queueData.queueBytesUploaded += file.size;

			// Call the default event handler
			if ($.inArray('onUploadSuccess', settings.overrideEvents) < 0) {
				$('#' + file.id).find('.data').html(' - Complete');
			}

			// Call the user-defined event handler
			if (settings.onUploadSuccess) settings.onUploadSuccess.call(this, file, data, response); 
		}

	}

	$.fn.uploadify = function(method) {

		if (methods[method]) {
			return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
		} else if (typeof method === 'object' || !method) {
			return methods.init.apply(this, arguments);
		} else {
			$.error('The method ' + method + ' does not exist in $.uploadify');
		}

	}

})($);