www.gusucode.com > jsp调用uploadify文件上传插件实现文件快速上传源码程序 > jsp调用uploadify文件上传插件实现文件快速上传/UploadFile/UploadFile/WebRoot/uploadify/jquery.uploadify.js
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/*
SWFUpload: http://www.swfupload.org, http://swfupload.googlecode.com
mmSWFUpload 1.0: Flash upload dialog - http://profandesign.se/swfupload/, http://www.vinterwebb.se/
SWFUpload is (c) 2006-2007 Lars Huring, Olov Nilzén and Mammon Media and is released under the MIT License:
http://www.opensource.org/licenses/mit-license.php
SWFUpload 2 is (c) 2007-2008 Jake Roberts and is released under the MIT License:
http://www.opensource.org/licenses/mit-license.php
*/
var SWFUpload;if(SWFUpload==undefined){SWFUpload=function(a){this.initSWFUpload(a)}}SWFUpload.prototype.initSWFUpload=function(b){try{this.customSettings={};this.settings=b;this.eventQueue=[];this.movieName="SWFUpload_"+SWFUpload.movieCount++;this.movieElement=null;SWFUpload.instances[this.movieName]=this;this.initSettings();this.loadFlash();this.displayDebugInfo()}catch(a){delete SWFUpload.instances[this.movieName];throw a}};SWFUpload.instances={};SWFUpload.movieCount=0;SWFUpload.version="2.2.0 2009-03-25";SWFUpload.QUEUE_ERROR={QUEUE_LIMIT_EXCEEDED:-100,FILE_EXCEEDS_SIZE_LIMIT:-110,ZERO_BYTE_FILE:-120,INVALID_FILETYPE:-130};SWFUpload.UPLOAD_ERROR={HTTP_ERROR:-200,MISSING_UPLOAD_URL:-210,IO_ERROR:-220,SECURITY_ERROR:-230,UPLOAD_LIMIT_EXCEEDED:-240,UPLOAD_FAILED:-250,SPECIFIED_FILE_ID_NOT_FOUND:-260,FILE_VALIDATION_FAILED:-270,FILE_CANCELLED:-280,UPLOAD_STOPPED:-290};SWFUpload.FILE_STATUS={QUEUED:-1,IN_PROGRESS:-2,ERROR:-3,COMPLETE:-4,CANCELLED:-5};SWFUpload.BUTTON_ACTION={SELECT_FILE:-100,SELECT_FILES:-110,START_UPLOAD:-120};SWFUpload.CURSOR={ARROW:-1,HAND:-2};SWFUpload.WINDOW_MODE={WINDOW:"window",TRANSPARENT:"transparent",OPAQUE:"opaque"};SWFUpload.completeURL=function(a){if(typeof(a)!=="string"||a.match(/^https?:\/\//i)||a.match(/^\//)){return a}var c=window.location.protocol+"//"+window.location.hostname+(window.location.port?":"+window.location.port:"");var b=window.location.pathname.lastIndexOf("/");if(b<=0){path="/"}else{path=window.location.pathname.substr(0,b)+"/"}return path+a};SWFUpload.prototype.initSettings=function(){this.ensureDefault=function(b,a){this.settings[b]=(this.settings[b]==undefined)?a:this.settings[b]};this.ensureDefault("upload_url","");this.ensureDefault("preserve_relative_urls",false);this.ensureDefault("file_post_name","Filedata");this.ensureDefault("post_params",{});this.ensureDefault("use_query_string",false);this.ensureDefault("requeue_on_error",false);this.ensureDefault("http_success",[]);this.ensureDefault("assume_success_timeout",0);this.ensureDefault("file_types","*.*");this.ensureDefault("file_types_description","All Files");this.ensureDefault("file_size_limit",0);this.ensureDefault("file_upload_limit",0);this.ensureDefault("file_queue_limit",0);this.ensureDefault("flash_url","swfupload.swf");this.ensureDefault("prevent_swf_caching",true);this.ensureDefault("button_image_url","");this.ensureDefault("button_width",1);this.ensureDefault("button_height",1);this.ensureDefault("button_text","");this.ensureDefault("button_text_style","color: #000000; font-size: 16pt;");this.ensureDefault("button_text_top_padding",0);this.ensureDefault("button_text_left_padding",0);this.ensureDefault("button_action",SWFUpload.BUTTON_ACTION.SELECT_FILES);this.ensureDefault("button_disabled",false);this.ensureDefault("button_placeholder_id","");this.ensureDefault("button_placeholder",null);this.ensureDefault("button_cursor",SWFUpload.CURSOR.ARROW);this.ensureDefault("button_window_mode",SWFUpload.WINDOW_MODE.WINDOW);this.ensureDefault("debug",false);this.settings.debug_enabled=this.settings.debug;this.settings.return_upload_start_handler=this.returnUploadStart;this.ensureDefault("swfupload_loaded_handler",null);this.ensureDefault("file_dialog_start_handler",null);this.ensureDefault("file_queued_handler",null);this.ensureDefault("file_queue_error_handler",null);this.ensureDefault("file_dialog_complete_handler",null);this.ensureDefault("upload_start_handler",null);this.ensureDefault("upload_progress_handler",null);this.ensureDefault("upload_error_handler",null);this.ensureDefault("upload_success_handler",null);this.ensureDefault("upload_complete_handler",null);this.ensureDefault("debug_handler",this.debugMessage);this.ensureDefault("custom_settings",{});this.customSettings=this.settings.custom_settings;if(!!this.settings.prevent_swf_caching){this.settings.flash_url=this.settings.flash_url+(this.settings.flash_url.indexOf("?")<0?"?":"&")+"preventswfcaching="+new Date().getTime()}if(!this.settings.preserve_relative_urls){this.settings.upload_url=SWFUpload.completeURL(this.settings.upload_url);this.settings.button_image_url=SWFUpload.completeURL(this.settings.button_image_url)}delete this.ensureDefault};SWFUpload.prototype.loadFlash=function(){var a,b;if(document.getElementById(this.movieName)!==null){throw"ID "+this.movieName+" is already in use. The Flash Object could not be added"}a=document.getElementById(this.settings.button_placeholder_id)||this.settings.button_placeholder;if(a==undefined){throw"Could not find the placeholder element: "+this.settings.button_placeholder_id}b=document.createElement("div");b.innerHTML=this.getFlashHTML();a.parentNode.replaceChild(b.firstChild,a);if(window[this.movieName]==undefined){window[this.movieName]=this.getMovieElement()}};SWFUpload.prototype.getFlashHTML=function(){return['<object id="',this.movieName,'" type="application/x-shockwave-flash" data="',this.settings.flash_url,'" width="',this.settings.button_width,'" height="',this.settings.button_height,'" class="swfupload">','<param name="wmode" value="',this.settings.button_window_mode,'" />','<param name="movie" value="',this.settings.flash_url,'" />','<param name="quality" value="high" />','<param name="menu" value="false" />','<param name="allowScriptAccess" value="always" />','<param name="flashvars" value="'+this.getFlashVars()+'" />',"</object>"].join("")};SWFUpload.prototype.getFlashVars=function(){var b=this.buildParamString();var 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",this.movieName,"\n","Settings:\n","\t","upload_url: ",this.settings.upload_url,"\n","\t","flash_url: ",this.settings.flash_url,"\n","\t","use_query_string: ",this.settings.use_query_string.toString(),"\n","\t","requeue_on_error: ",this.settings.requeue_on_error.toString(),"\n","\t","http_success: ",this.settings.http_success.join(", "),"\n","\t","assume_success_timeout: ",this.settings.assume_success_timeout,"\n","\t","file_post_name: ",this.settings.file_post_name,"\n","\t","post_params: ",this.settings.post_params.toString(),"\n","\t","file_types: ",this.settings.file_types,"\n","\t","file_types_description: ",this.settings.file_types_description,"\n","\t","file_size_limit: ",this.settings.file_size_limit,"\n","\t","file_upload_limit: ",this.settings.file_upload_limit,"\n","\t","file_queue_limit: ",this.settings.file_queue_limit,"\n","\t","debug: ",this.settings.debug.toString(),"\n","\t","prevent_swf_caching: ",this.settings.prevent_swf_caching.toString(),"\n","\t","button_placeholder_id: ",this.settings.button_placeholder_id.toString(),"\n","\t","button_placeholder: ",(this.settings.button_placeholder?"Set":"Not Set"),"\n","\t","button_image_url: ",this.settings.button_image_url.toString(),"\n","\t","button_width: ",this.settings.button_width.toString(),"\n","\t","button_height: ",this.settings.button_height.toString(),"\n","\t","button_text: ",this.settings.button_text.toString(),"\n","\t","button_text_style: ",this.settings.button_text_style.toString(),"\n","\t","button_text_top_padding: ",this.settings.button_text_top_padding.toString(),"\n","\t","button_text_left_padding: ",this.settings.button_text_left_padding.toString(),"\n","\t","button_action: ",this.settings.button_action.toString(),"\n","\t","button_disabled: ",this.settings.button_disabled.toString(),"\n","\t","custom_settings: ",this.settings.custom_settings.toString(),"\n","Event Handlers:\n","\t","swfupload_loaded_handler assigned: ",(typeof this.settings.swfupload_loaded_handler==="function").toString(),"\n","\t","file_dialog_start_handler assigned: ",(typeof this.settings.file_dialog_start_handler==="function").toString(),"\n","\t","file_queued_handler assigned: ",(typeof this.settings.file_queued_handler==="function").toString(),"\n","\t","file_queue_error_handler assigned: ",(typeof this.settings.file_queue_error_handler==="function").toString(),"\n","\t","upload_start_handler assigned: ",(typeof this.settings.upload_start_handler==="function").toString(),"\n","\t","upload_progress_handler assigned: ",(typeof this.settings.upload_progress_handler==="function").toString(),"\n","\t","upload_error_handler assigned: ",(typeof this.settings.upload_error_handler==="function").toString(),"\n","\t","upload_success_handler assigned: ",(typeof this.settings.upload_success_handler==="function").toString(),"\n","\t","upload_complete_handler assigned: ",(typeof this.settings.upload_complete_handler==="function").toString(),"\n","\t","debug_handler assigned: ",(typeof this.settings.debug_handler==="function").toString(),"\n"].join(""))};SWFUpload.prototype.addSetting=function(b,c,a){if(c==undefined){return(this.settings[b]=a)}else{return(this.settings[b]=c)}};SWFUpload.prototype.getSetting=function(a){if(this.settings[a]!=undefined){return this.settings[a]}return""};SWFUpload.prototype.callFlash=function(functionName,argumentArray){argumentArray=argumentArray||[];var movieElement=this.getMovieElement();var returnValue,returnString;try{returnString=movieElement.CallFunction('<invoke name="'+functionName+'" returntype="javascript">'+__flash__argumentsToXML(argumentArray,0)+"</invoke>");returnValue=eval(returnString)}catch(ex){throw"Call to "+functionName+" failed"}if(returnValue!=undefined&&typeof returnValue.post==="object"){returnValue=this.unescapeFilePostParams(returnValue)}return returnValue};SWFUpload.prototype.selectFile=function(){this.callFlash("SelectFile")};SWFUpload.prototype.selectFiles=function(){this.callFlash("SelectFiles")};SWFUpload.prototype.startUpload=function(a){this.callFlash("StartUpload",[a])};SWFUpload.prototype.cancelUpload=function(a,b){if(b!==false){b=true}this.callFlash("CancelUpload",[a,b])};SWFUpload.prototype.stopUpload=function(){this.callFlash("StopUpload")};SWFUpload.prototype.getStats=function(){return this.callFlash("GetStats")};SWFUpload.prototype.setStats=function(a){this.callFlash("SetStats",[a])};SWFUpload.prototype.getFile=function(a){if(typeof(a)==="number"){return this.callFlash("GetFileByIndex",[a])}else{return this.callFlash("GetFile",[a])}};SWFUpload.prototype.addFileParam=function(a,b,c){return this.callFlash("AddFileParam",[a,b,c])};SWFUpload.prototype.removeFileParam=function(a,b){this.callFlash("RemoveFileParam",[a,b])};SWFUpload.prototype.setUploadURL=function(a){this.settings.upload_url=a.toString();this.callFlash("SetUploadURL",[a])};SWFUpload.prototype.setPostParams=function(a){this.settings.post_params=a;this.callFlash("SetPostParams",[a])};SWFUpload.prototype.addPostParam=function(a,b){this.settings.post_params[a]=b;this.callFlash("SetPostParams",[this.settings.post_params])};SWFUpload.prototype.removePostParam=function(a){delete this.settings.post_params[a];this.callFlash("SetPostParams",[this.settings.post_params])};SWFUpload.prototype.setFileTypes=function(a,b){this.settings.file_types=a;this.settings.file_types_description=b;this.callFlash("SetFileTypes",[a,b])};SWFUpload.prototype.setFileSizeLimit=function(a){this.settings.file_size_limit=a;this.callFlash("SetFileSizeLimit",[a])};SWFUpload.prototype.setFileUploadLimit=function(a){this.settings.file_upload_limit=a;this.callFlash("SetFileUploadLimit",[a])};SWFUpload.prototype.setFileQueueLimit=function(a){this.settings.file_queue_limit=a;this.callFlash("SetFileQueueLimit",[a])};SWFUpload.prototype.setFilePostName=function(a){this.settings.file_post_name=a;this.callFlash("SetFilePostName",[a])};SWFUpload.prototype.setUseQueryString=function(a){this.settings.use_query_string=a;this.callFlash("SetUseQueryString",[a])};SWFUpload.prototype.setRequeueOnError=function(a){this.settings.requeue_on_error=a;this.callFlash("SetRequeueOnError",[a])};SWFUpload.prototype.setHTTPSuccess=function(a){if(typeof a==="string"){a=a.replace(" ","").split(",")}this.settings.http_success=a;this.callFlash("SetHTTPSuccess",[a])};SWFUpload.prototype.setAssumeSuccessTimeout=function(a){this.settings.assume_success_timeout=a;this.callFlash("SetAssumeSuccessTimeout",[a])};SWFUpload.prototype.setDebugEnabled=function(a){this.settings.debug_enabled=a;this.callFlash("SetDebugEnabled",[a])};SWFUpload.prototype.setButtonImageURL=function(a){if(a==undefined){a=""}this.settings.button_image_url=a;this.callFlash("SetButtonImageURL",[a])};SWFUpload.prototype.setButtonDimensions=function(c,a){this.settings.button_width=c;this.settings.button_height=a;var b=this.getMovieElement();if(b!=undefined){b.style.width=c+"px";b.style.height=a+"px"}this.callFlash("SetButtonDimensions",[c,a])};SWFUpload.prototype.setButtonText=function(a){this.settings.button_text=a;this.callFlash("SetButtonText",[a])};SWFUpload.prototype.setButtonTextPadding=function(b,a){this.settings.button_text_top_padding=a;this.settings.button_text_left_padding=b;this.callFlash("SetButtonTextPadding",[b,a])};SWFUpload.prototype.setButtonTextStyle=function(a){this.settings.button_text_style=a;this.callFlash("SetButtonTextStyle",[a])};SWFUpload.prototype.setButtonDisabled=function(a){this.settings.button_disabled=a;this.callFlash("SetButtonDisabled",[a])};SWFUpload.prototype.setButtonAction=function(a){this.settings.button_action=a;this.callFlash("SetButtonAction",[a])};SWFUpload.prototype.setButtonCursor=function(a){this.settings.button_cursor=a;this.callFlash("SetButtonCursor",[a])};SWFUpload.prototype.queueEvent=function(b,c){if(c==undefined){c=[]}else{if(!(c instanceof Array)){c=[c]}}var a=this;if(typeof this.settings[b]==="function"){this.eventQueue.push(function(){this.settings[b].apply(this,c)});setTimeout(function(){a.executeNextEvent()},0)}else{if(this.settings[b]!==null){throw"Event handler "+b+" is unknown or is not a function"}}};SWFUpload.prototype.executeNextEvent=function(){var a=this.eventQueue?this.eventQueue.shift():null;if(typeof(a)==="function"){a.apply(this)}};SWFUpload.prototype.unescapeFilePostParams=function(c){var e=/[$]([0-9a-f]{4})/i;var f={};var d;if(c!=undefined){for(var a in c.post){if(c.post.hasOwnProperty(a)){d=a;var b;while((b=e.exec(d))!==null){d=d.replace(b[0],String.fromCharCode(parseInt("0x"+b[1],16)))}f[d]=c.post[a]}}c.post=f}return c};SWFUpload.prototype.testExternalInterface=function(){try{return this.callFlash("TestExternalInterface")}catch(a){return false}};SWFUpload.prototype.flashReady=function(){var a=this.getMovieElement();if(!a){this.debug("Flash called back ready but the flash movie can't be found.");return}this.cleanUp(a);this.queueEvent("swfupload_loaded_handler")};SWFUpload.prototype.cleanUp=function(a){try{if(this.movieElement&&typeof(a.CallFunction)==="unknown"){this.debug("Removing Flash functions hooks (this should only run in IE and should prevent memory leaks)");for(var c in a){try{if(typeof(a[c])==="function"){a[c]=null}}catch(b){}}}}catch(d){}window.__flash__removeCallback=function(e,f){try{if(e){e[f]=null}}catch(g){}}};SWFUpload.prototype.fileDialogStart=function(){this.queueEvent("file_dialog_start_handler")};SWFUpload.prototype.fileQueued=function(a){a=this.unescapeFilePostParams(a);this.queueEvent("file_queued_handler",a)};SWFUpload.prototype.fileQueueError=function(a,c,b){a=this.unescapeFilePostParams(a);this.queueEvent("file_queue_error_handler",[a,c,b])};SWFUpload.prototype.fileDialogComplete=function(b,c,a){this.queueEvent("file_dialog_complete_handler",[b,c,a])};SWFUpload.prototype.uploadStart=function(a){a=this.unescapeFilePostParams(a);this.queueEvent("return_upload_start_handler",a)};SWFUpload.prototype.returnUploadStart=function(a){var b;if(typeof this.settings.upload_start_handler==="function"){a=this.unescapeFilePostParams(a);b=this.settings.upload_start_handler.call(this,a)}else{if(this.settings.upload_start_handler!=undefined){throw"upload_start_handler must be a function"}}if(b===undefined){b=true}b=!!b;this.callFlash("ReturnUploadStart",[b])};SWFUpload.prototype.uploadProgress=function(a,c,b){a=this.unescapeFilePostParams(a);this.queueEvent("upload_progress_handler",[a,c,b])};SWFUpload.prototype.uploadError=function(a,c,b){a=this.unescapeFilePostParams(a);this.queueEvent("upload_error_handler",[a,c,b])};SWFUpload.prototype.uploadSuccess=function(b,a,c){b=this.unescapeFilePostParams(b);this.queueEvent("upload_success_handler",[b,a,c])};SWFUpload.prototype.uploadComplete=function(a){a=this.unescapeFilePostParams(a);this.queueEvent("upload_complete_handler",a)};SWFUpload.prototype.debug=function(a){this.queueEvent("debug_handler",a)};SWFUpload.prototype.debugMessage=function(c){if(this.settings.debug){var a,d=[];if(typeof c==="object"&&typeof c.name==="string"&&typeof c.message==="string"){for(var b in c){if(c.hasOwnProperty(b)){d.push(b+": "+c[b])}}a=d.join("\n")||"";d=a.split("\n");a="EXCEPTION: "+d.join("\nEXCEPTION: ");SWFUpload.Console.writeLine(a)}else{SWFUpload.Console.writeLine(c)}}};SWFUpload.Console={};SWFUpload.Console.writeLine=function(d){var b,a;try{b=document.getElementById("SWFUpload_Console");if(!b){a=document.createElement("form");document.getElementsByTagName("body")[0].appendChild(a);b=document.createElement("textarea");b.id="SWFUpload_Console";b.style.fontFamily="monospace";b.setAttribute("wrap","off");b.wrap="off";b.style.overflow="auto";b.style.width="700px";b.style.height="350px";b.style.margin="5px";a.appendChild(b)}b.value+=d+"\n";b.scrollTop=b.scrollHeight-b.clientHeight}catch(c){alert("Exception: "+c.name+" Message: "+c.message)}};
/*
Uploadify v3.2.1
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 $.uploadify');
}
}
})($);