|
|
@@ -1,1249 +0,0 @@
|
|
|
-/**
|
|
|
- * http://github.com/valums/file-uploader
|
|
|
- *
|
|
|
- * Multiple file upload component with progress-bar, drag-and-drop.
|
|
|
- * © 2010 Andrew Valums ( andrew(at)valums.com )
|
|
|
- *
|
|
|
- * Licensed under GNU GPL 2 or later and GNU LGPL 2 or later, see license.txt.
|
|
|
- */
|
|
|
-
|
|
|
-//
|
|
|
-// Helper functions
|
|
|
-//
|
|
|
-
|
|
|
-var qq = qq || {};
|
|
|
-
|
|
|
-/**
|
|
|
- * Adds all missing properties from second obj to first obj
|
|
|
- */
|
|
|
-qq.extend = function(first, second){
|
|
|
- for (var prop in second){
|
|
|
- first[prop] = second[prop];
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-/**
|
|
|
- * Searches for a given element in the array, returns -1 if it is not present.
|
|
|
- * @param {Number} [from] The index at which to begin the search
|
|
|
- */
|
|
|
-qq.indexOf = function(arr, elt, from){
|
|
|
- if (arr.indexOf) return arr.indexOf(elt, from);
|
|
|
-
|
|
|
- from = from || 0;
|
|
|
- var len = arr.length;
|
|
|
-
|
|
|
- if (from < 0) from += len;
|
|
|
-
|
|
|
- for (; from < len; from++){
|
|
|
- if (from in arr && arr[from] === elt){
|
|
|
- return from;
|
|
|
- }
|
|
|
- }
|
|
|
- return -1;
|
|
|
-};
|
|
|
-
|
|
|
-qq.getUniqueId = (function(){
|
|
|
- var id = 0;
|
|
|
- return function(){ return id++; };
|
|
|
-})();
|
|
|
-
|
|
|
-//
|
|
|
-// Events
|
|
|
-
|
|
|
-qq.attach = function(element, type, fn){
|
|
|
- if (element.addEventListener){
|
|
|
- element.addEventListener(type, fn, false);
|
|
|
- } else if (element.attachEvent){
|
|
|
- element.attachEvent('on' + type, fn);
|
|
|
- }
|
|
|
-};
|
|
|
-qq.detach = function(element, type, fn){
|
|
|
- if (element.removeEventListener){
|
|
|
- element.removeEventListener(type, fn, false);
|
|
|
- } else if (element.attachEvent){
|
|
|
- element.detachEvent('on' + type, fn);
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-qq.preventDefault = function(e){
|
|
|
- if (e.preventDefault){
|
|
|
- e.preventDefault();
|
|
|
- } else{
|
|
|
- e.returnValue = false;
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-//
|
|
|
-// Node manipulations
|
|
|
-
|
|
|
-/**
|
|
|
- * Insert node a before node b.
|
|
|
- */
|
|
|
-qq.insertBefore = function(a, b){
|
|
|
- b.parentNode.insertBefore(a, b);
|
|
|
-};
|
|
|
-qq.remove = function(element){
|
|
|
- element.parentNode.removeChild(element);
|
|
|
-};
|
|
|
-
|
|
|
-qq.contains = function(parent, descendant){
|
|
|
- // compareposition returns false in this case
|
|
|
- if (parent == descendant) return true;
|
|
|
-
|
|
|
- if (parent.contains){
|
|
|
- return parent.contains(descendant);
|
|
|
- } else {
|
|
|
- return !!(descendant.compareDocumentPosition(parent) & 8);
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-/**
|
|
|
- * Creates and returns element from html string
|
|
|
- * Uses innerHTML to create an element
|
|
|
- */
|
|
|
-qq.toElement = (function(){
|
|
|
- var div = document.createElement('div');
|
|
|
- return function(html){
|
|
|
- div.innerHTML = html;
|
|
|
- var element = div.firstChild;
|
|
|
- div.removeChild(element);
|
|
|
- return element;
|
|
|
- };
|
|
|
-})();
|
|
|
-
|
|
|
-//
|
|
|
-// Node properties and attributes
|
|
|
-
|
|
|
-/**
|
|
|
- * Sets styles for an element.
|
|
|
- * Fixes opacity in IE6-8.
|
|
|
- */
|
|
|
-qq.css = function(element, styles){
|
|
|
- if (styles.opacity != null){
|
|
|
- if (typeof element.style.opacity != 'string' && typeof(element.filters) != 'undefined'){
|
|
|
- styles.filter = 'alpha(opacity=' + Math.round(100 * styles.opacity) + ')';
|
|
|
- }
|
|
|
- }
|
|
|
- qq.extend(element.style, styles);
|
|
|
-};
|
|
|
-qq.hasClass = function(element, name){
|
|
|
- var re = new RegExp('(^| )' + name + '( |$)');
|
|
|
- return re.test(element.className);
|
|
|
-};
|
|
|
-qq.addClass = function(element, name){
|
|
|
- if (!qq.hasClass(element, name)){
|
|
|
- element.className += ' ' + name;
|
|
|
- }
|
|
|
-};
|
|
|
-qq.removeClass = function(element, name){
|
|
|
- var re = new RegExp('(^| )' + name + '( |$)');
|
|
|
- element.className = element.className.replace(re, ' ').replace(/^\s+|\s+$/g, "");
|
|
|
-};
|
|
|
-qq.setText = function(element, text){
|
|
|
- element.innerText = text;
|
|
|
- element.textContent = text;
|
|
|
-};
|
|
|
-
|
|
|
-//
|
|
|
-// Selecting elements
|
|
|
-
|
|
|
-qq.children = function(element){
|
|
|
- var children = [],
|
|
|
- child = element.firstChild;
|
|
|
-
|
|
|
- while (child){
|
|
|
- if (child.nodeType == 1){
|
|
|
- children.push(child);
|
|
|
- }
|
|
|
- child = child.nextSibling;
|
|
|
- }
|
|
|
-
|
|
|
- return children;
|
|
|
-};
|
|
|
-
|
|
|
-qq.getByClass = function(element, className){
|
|
|
- if (element.querySelectorAll){
|
|
|
- return element.querySelectorAll('.' + className);
|
|
|
- }
|
|
|
-
|
|
|
- var result = [];
|
|
|
- var candidates = element.getElementsByTagName("*");
|
|
|
- var len = candidates.length;
|
|
|
-
|
|
|
- for (var i = 0; i < len; i++){
|
|
|
- if (qq.hasClass(candidates[i], className)){
|
|
|
- result.push(candidates[i]);
|
|
|
- }
|
|
|
- }
|
|
|
- return result;
|
|
|
-};
|
|
|
-
|
|
|
-/**
|
|
|
- * obj2url() takes a json-object as argument and generates
|
|
|
- * a querystring. pretty much like jQuery.param()
|
|
|
- *
|
|
|
- * how to use:
|
|
|
- *
|
|
|
- * `qq.obj2url({a:'b',c:'d'},'http://any.url/upload?otherParam=value');`
|
|
|
- *
|
|
|
- * will result in:
|
|
|
- *
|
|
|
- * `http://any.url/upload?otherParam=value&a=b&c=d`
|
|
|
- *
|
|
|
- * @param Object JSON-Object
|
|
|
- * @param String current querystring-part
|
|
|
- * @return String encoded querystring
|
|
|
- */
|
|
|
-qq.obj2url = function(obj, temp, prefixDone){
|
|
|
- var uristrings = [],
|
|
|
- prefix = '&',
|
|
|
- add = function(nextObj, i){
|
|
|
- var nextTemp = temp
|
|
|
- ? (/\[\]$/.test(temp)) // prevent double-encoding
|
|
|
- ? temp
|
|
|
- : temp+'['+i+']'
|
|
|
- : i;
|
|
|
- if ((nextTemp != 'undefined') && (i != 'undefined')) {
|
|
|
- uristrings.push(
|
|
|
- (typeof nextObj === 'object')
|
|
|
- ? qq.obj2url(nextObj, nextTemp, true)
|
|
|
- : (Object.prototype.toString.call(nextObj) === '[object Function]')
|
|
|
- ? encodeURIComponent(nextTemp) + '=' + encodeURIComponent(nextObj())
|
|
|
- : encodeURIComponent(nextTemp) + '=' + encodeURIComponent(nextObj)
|
|
|
- );
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- if (!prefixDone && temp) {
|
|
|
- prefix = (/\?/.test(temp)) ? (/\?$/.test(temp)) ? '' : '&' : '?';
|
|
|
- uristrings.push(temp);
|
|
|
- uristrings.push(qq.obj2url(obj));
|
|
|
- } else if ((Object.prototype.toString.call(obj) === '[object Array]') && (typeof obj != 'undefined') ) {
|
|
|
- // we wont use a for-in-loop on an array (performance)
|
|
|
- for (var i = 0, len = obj.length; i < len; ++i){
|
|
|
- add(obj[i], i);
|
|
|
- }
|
|
|
- } else if ((typeof obj != 'undefined') && (obj !== null) && (typeof obj === "object")){
|
|
|
- // for anything else but a scalar, we will use for-in-loop
|
|
|
- for (var i in obj){
|
|
|
- add(obj[i], i);
|
|
|
- }
|
|
|
- } else {
|
|
|
- uristrings.push(encodeURIComponent(temp) + '=' + encodeURIComponent(obj));
|
|
|
- }
|
|
|
-
|
|
|
- return uristrings.join(prefix)
|
|
|
- .replace(/^&/, '')
|
|
|
- .replace(/%20/g, '+');
|
|
|
-};
|
|
|
-
|
|
|
-//
|
|
|
-//
|
|
|
-// Uploader Classes
|
|
|
-//
|
|
|
-//
|
|
|
-
|
|
|
-var qq = qq || {};
|
|
|
-
|
|
|
-/**
|
|
|
- * Creates upload button, validates upload, but doesn't create file list or dd.
|
|
|
- */
|
|
|
-qq.FileUploaderBasic = function(o){
|
|
|
- this._options = {
|
|
|
- // set to true to see the server response
|
|
|
- debug: false,
|
|
|
- action: '/server/upload',
|
|
|
- params: {},
|
|
|
- button: null,
|
|
|
- multiple: true,
|
|
|
- maxConnections: 3,
|
|
|
- // validation
|
|
|
- allowedExtensions: [],
|
|
|
- sizeLimit: 0,
|
|
|
- minSizeLimit: 0,
|
|
|
- // events
|
|
|
- // return false to cancel submit
|
|
|
- onSubmit: function(id, fileName){},
|
|
|
- onProgress: function(id, fileName, loaded, total){},
|
|
|
- onComplete: function(id, fileName, responseJSON){},
|
|
|
- onCancel: function(id, fileName){},
|
|
|
- // messages
|
|
|
- messages: {
|
|
|
- typeError: "{file} has invalid extension. Only {extensions} are allowed.",
|
|
|
- sizeError: "{file} is too large, maximum file size is {sizeLimit}.",
|
|
|
- minSizeError: "{file} is too small, minimum file size is {minSizeLimit}.",
|
|
|
- emptyError: "{file} is empty, please select files again without it.",
|
|
|
- onLeave: "The files are being uploaded, if you leave now the upload will be cancelled."
|
|
|
- },
|
|
|
- showMessage: function(message){
|
|
|
- alert(message);
|
|
|
- }
|
|
|
- };
|
|
|
- qq.extend(this._options, o);
|
|
|
-
|
|
|
- // number of files being uploaded
|
|
|
- this._filesInProgress = 0;
|
|
|
- this._handler = this._createUploadHandler();
|
|
|
-
|
|
|
- if (this._options.button){
|
|
|
- this._button = this._createUploadButton(this._options.button);
|
|
|
- }
|
|
|
-
|
|
|
- this._preventLeaveInProgress();
|
|
|
-};
|
|
|
-
|
|
|
-qq.FileUploaderBasic.prototype = {
|
|
|
- setParams: function(params){
|
|
|
- this._options.params = params;
|
|
|
- },
|
|
|
- getInProgress: function(){
|
|
|
- return this._filesInProgress;
|
|
|
- },
|
|
|
- _createUploadButton: function(element){
|
|
|
- var self = this;
|
|
|
-
|
|
|
- return new qq.UploadButton({
|
|
|
- element: element,
|
|
|
- multiple: this._options.multiple && qq.UploadHandlerXhr.isSupported(),
|
|
|
- onChange: function(input){
|
|
|
- self._onInputChange(input);
|
|
|
- }
|
|
|
- });
|
|
|
- },
|
|
|
- _createUploadHandler: function(){
|
|
|
- var self = this,
|
|
|
- handlerClass;
|
|
|
-
|
|
|
- if(qq.UploadHandlerXhr.isSupported()){
|
|
|
- handlerClass = 'UploadHandlerXhr';
|
|
|
- } else {
|
|
|
- handlerClass = 'UploadHandlerForm';
|
|
|
- }
|
|
|
-
|
|
|
- var handler = new qq[handlerClass]({
|
|
|
- debug: this._options.debug,
|
|
|
- action: this._options.action,
|
|
|
- maxConnections: this._options.maxConnections,
|
|
|
- onProgress: function(id, fileName, loaded, total){
|
|
|
- self._onProgress(id, fileName, loaded, total);
|
|
|
- self._options.onProgress(id, fileName, loaded, total);
|
|
|
- },
|
|
|
- onComplete: function(id, fileName, result){
|
|
|
- self._onComplete(id, fileName, result);
|
|
|
- self._options.onComplete(id, fileName, result);
|
|
|
- },
|
|
|
- onCancel: function(id, fileName){
|
|
|
- self._onCancel(id, fileName);
|
|
|
- self._options.onCancel(id, fileName);
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- return handler;
|
|
|
- },
|
|
|
- _preventLeaveInProgress: function(){
|
|
|
- var self = this;
|
|
|
-
|
|
|
- qq.attach(window, 'beforeunload', function(e){
|
|
|
- if (!self._filesInProgress){return;}
|
|
|
-
|
|
|
- var e = e || window.event;
|
|
|
- // for ie, ff
|
|
|
- e.returnValue = self._options.messages.onLeave;
|
|
|
- // for webkit
|
|
|
- return self._options.messages.onLeave;
|
|
|
- });
|
|
|
- },
|
|
|
- _onSubmit: function(id, fileName){
|
|
|
- this._filesInProgress++;
|
|
|
- },
|
|
|
- _onProgress: function(id, fileName, loaded, total){
|
|
|
- },
|
|
|
- _onComplete: function(id, fileName, result){
|
|
|
- this._filesInProgress--;
|
|
|
- if (result.error){
|
|
|
- this._options.showMessage(result.error);
|
|
|
- }
|
|
|
- },
|
|
|
- _onCancel: function(id, fileName){
|
|
|
- this._filesInProgress--;
|
|
|
- },
|
|
|
- _onInputChange: function(input){
|
|
|
- if (this._handler instanceof qq.UploadHandlerXhr){
|
|
|
- this._uploadFileList(input.files);
|
|
|
- } else {
|
|
|
- if (this._validateFile(input)){
|
|
|
- this._uploadFile(input);
|
|
|
- }
|
|
|
- }
|
|
|
- this._button.reset();
|
|
|
- },
|
|
|
- _uploadFileList: function(files){
|
|
|
- for (var i=0; i<files.length; i++){
|
|
|
- if ( !this._validateFile(files[i])){
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- for (var i=0; i<files.length; i++){
|
|
|
- this._uploadFile(files[i]);
|
|
|
- }
|
|
|
- },
|
|
|
- _uploadFile: function(fileContainer){
|
|
|
- var id = this._handler.add(fileContainer);
|
|
|
- var fileName = this._handler.getName(id);
|
|
|
-
|
|
|
- if (this._options.onSubmit(id, fileName) !== false){
|
|
|
- this._onSubmit(id, fileName);
|
|
|
- this._handler.upload(id, this._options.params);
|
|
|
- }
|
|
|
- },
|
|
|
- _validateFile: function(file){
|
|
|
- var name, size;
|
|
|
-
|
|
|
- if (file.value){
|
|
|
- // it is a file input
|
|
|
- // get input value and remove path to normalize
|
|
|
- name = file.value.replace(/.*(\/|\\)/, "");
|
|
|
- } else {
|
|
|
- // fix missing properties in Safari
|
|
|
- name = file.fileName != null ? file.fileName : file.name;
|
|
|
- size = file.fileSize != null ? file.fileSize : file.size;
|
|
|
- }
|
|
|
-
|
|
|
- if (! this._isAllowedExtension(name)){
|
|
|
- this._error('typeError', name);
|
|
|
- return false;
|
|
|
-
|
|
|
- } else if (size === 0){
|
|
|
- this._error('emptyError', name);
|
|
|
- return false;
|
|
|
-
|
|
|
- } else if (size && this._options.sizeLimit && size > this._options.sizeLimit){
|
|
|
- this._error('sizeError', name);
|
|
|
- return false;
|
|
|
-
|
|
|
- } else if (size && size < this._options.minSizeLimit){
|
|
|
- this._error('minSizeError', name);
|
|
|
- return false;
|
|
|
- }
|
|
|
-
|
|
|
- return true;
|
|
|
- },
|
|
|
- _error: function(code, fileName){
|
|
|
- var message = this._options.messages[code];
|
|
|
- function r(name, replacement){ message = message.replace(name, replacement); }
|
|
|
-
|
|
|
- r('{file}', this._formatFileName(fileName));
|
|
|
- r('{extensions}', this._options.allowedExtensions.join(', '));
|
|
|
- r('{sizeLimit}', this._formatSize(this._options.sizeLimit));
|
|
|
- r('{minSizeLimit}', this._formatSize(this._options.minSizeLimit));
|
|
|
-
|
|
|
- this._options.showMessage(message);
|
|
|
- },
|
|
|
- _formatFileName: function(name){
|
|
|
- if (name.length > 33){
|
|
|
- name = name.slice(0, 19) + '...' + name.slice(-13);
|
|
|
- }
|
|
|
- return name;
|
|
|
- },
|
|
|
- _isAllowedExtension: function(fileName){
|
|
|
- var ext = (-1 !== fileName.indexOf('.')) ? fileName.replace(/.*[.]/, '').toLowerCase() : '';
|
|
|
- var allowed = this._options.allowedExtensions;
|
|
|
-
|
|
|
- if (!allowed.length){return true;}
|
|
|
-
|
|
|
- for (var i=0; i<allowed.length; i++){
|
|
|
- if (allowed[i].toLowerCase() == ext){ return true;}
|
|
|
- }
|
|
|
-
|
|
|
- return false;
|
|
|
- },
|
|
|
- _formatSize: function(bytes){
|
|
|
- var i = -1;
|
|
|
- do {
|
|
|
- bytes = bytes / 1024;
|
|
|
- i++;
|
|
|
- } while (bytes > 99);
|
|
|
-
|
|
|
- return Math.max(bytes, 0.1).toFixed(1) + ['kB', 'MB', 'GB', 'TB', 'PB', 'EB'][i];
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-
|
|
|
-/**
|
|
|
- * Class that creates upload widget with drag-and-drop and file list
|
|
|
- * @inherits qq.FileUploaderBasic
|
|
|
- */
|
|
|
-qq.FileUploader = function(o){
|
|
|
- // call parent constructor
|
|
|
- qq.FileUploaderBasic.apply(this, arguments);
|
|
|
-
|
|
|
- // additional options
|
|
|
- qq.extend(this._options, {
|
|
|
- element: null,
|
|
|
- // if set, will be used instead of qq-upload-list in template
|
|
|
- listElement: null,
|
|
|
-
|
|
|
- template: '<div class="qq-uploader">' +
|
|
|
- '<div class="qq-upload-drop-area"><span>Drop files here to upload</span></div>' +
|
|
|
- '<div class="qq-upload-button">Upload a file</div>' +
|
|
|
- '<ul class="qq-upload-list"></ul>' +
|
|
|
- '</div>',
|
|
|
-
|
|
|
- // template for one item in file list
|
|
|
- fileTemplate: '<li>' +
|
|
|
- '<span class="qq-upload-file"></span>' +
|
|
|
- '<span class="qq-upload-spinner"></span>' +
|
|
|
- '<span class="qq-upload-size"></span>' +
|
|
|
- '<a class="qq-upload-cancel" href="#">Cancel</a>' +
|
|
|
- '<span class="qq-upload-failed-text">Failed</span>' +
|
|
|
- '</li>',
|
|
|
-
|
|
|
- classes: {
|
|
|
- // used to get elements from templates
|
|
|
- button: 'qq-upload-button',
|
|
|
- drop: 'qq-upload-drop-area',
|
|
|
- dropActive: 'qq-upload-drop-area-active',
|
|
|
- list: 'qq-upload-list',
|
|
|
-
|
|
|
- file: 'qq-upload-file',
|
|
|
- spinner: 'qq-upload-spinner',
|
|
|
- size: 'qq-upload-size',
|
|
|
- cancel: 'qq-upload-cancel',
|
|
|
-
|
|
|
- // added to list item when upload completes
|
|
|
- // used in css to hide progress spinner
|
|
|
- success: 'qq-upload-success',
|
|
|
- fail: 'qq-upload-fail'
|
|
|
- }
|
|
|
- });
|
|
|
- // overwrite options with user supplied
|
|
|
-
|
|
|
- this._options.
|
|
|
- qq.extend(this._options, o);
|
|
|
-
|
|
|
- this._element = this._options.element;
|
|
|
- this._element.innerHTML = this._options.template;
|
|
|
- this._listElement = this._options.listElement || this._find(this._element, 'list');
|
|
|
-
|
|
|
- this._classes = this._options.classes;
|
|
|
-
|
|
|
- this._button = this._createUploadButton(this._find(this._element, 'button'));
|
|
|
-
|
|
|
- this._bindCancelEvent();
|
|
|
- this._setupDragDrop();
|
|
|
-};
|
|
|
-
|
|
|
-// inherit from Basic Uploader
|
|
|
-qq.extend(qq.FileUploader.prototype, qq.FileUploaderBasic.prototype);
|
|
|
-
|
|
|
-qq.extend(qq.FileUploader.prototype, {
|
|
|
- /**
|
|
|
- * Gets one of the elements listed in this._options.classes
|
|
|
- **/
|
|
|
- _find: function(parent, type){
|
|
|
- var element = qq.getByClass(parent, this._options.classes[type])[0];
|
|
|
- if (!element){
|
|
|
- throw new Error('element not found ' + type);
|
|
|
- }
|
|
|
-
|
|
|
- return element;
|
|
|
- },
|
|
|
- _setupDragDrop: function(){
|
|
|
- var self = this,
|
|
|
- dropArea = this._find(this._element, 'drop');
|
|
|
-
|
|
|
- var dz = new qq.UploadDropZone({
|
|
|
- element: dropArea,
|
|
|
- onEnter: function(e){
|
|
|
- qq.addClass(dropArea, self._classes.dropActive);
|
|
|
- e.stopPropagation();
|
|
|
- },
|
|
|
- onLeave: function(e){
|
|
|
- e.stopPropagation();
|
|
|
- },
|
|
|
- onLeaveNotDescendants: function(e){
|
|
|
- qq.removeClass(dropArea, self._classes.dropActive);
|
|
|
- },
|
|
|
- onDrop: function(e){
|
|
|
- dropArea.style.display = 'none';
|
|
|
- qq.removeClass(dropArea, self._classes.dropActive);
|
|
|
- self._uploadFileList(e.dataTransfer.files);
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- dropArea.style.display = 'none';
|
|
|
-
|
|
|
- qq.attach(document, 'dragenter', function(e){
|
|
|
- if (!dz._isValidFileDrag(e)) return;
|
|
|
-
|
|
|
- dropArea.style.display = 'block';
|
|
|
- });
|
|
|
- qq.attach(document, 'dragleave', function(e){
|
|
|
- if (!dz._isValidFileDrag(e)) return;
|
|
|
-
|
|
|
- var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);
|
|
|
- // only fire when leaving document out
|
|
|
- if ( ! relatedTarget || relatedTarget.nodeName == "HTML"){
|
|
|
- dropArea.style.display = 'none';
|
|
|
- }
|
|
|
- });
|
|
|
- },
|
|
|
- _onSubmit: function(id, fileName){
|
|
|
- qq.FileUploaderBasic.prototype._onSubmit.apply(this, arguments);
|
|
|
- this._addToList(id, fileName);
|
|
|
- },
|
|
|
- _onProgress: function(id, fileName, loaded, total){
|
|
|
- qq.FileUploaderBasic.prototype._onProgress.apply(this, arguments);
|
|
|
-
|
|
|
- var item = this._getItemByFileId(id);
|
|
|
- var size = this._find(item, 'size');
|
|
|
- size.style.display = 'inline';
|
|
|
-
|
|
|
- var text;
|
|
|
- if (loaded != total){
|
|
|
- text = Math.round(loaded / total * 100) + '% from ' + this._formatSize(total);
|
|
|
- } else {
|
|
|
- text = this._formatSize(total);
|
|
|
- }
|
|
|
-
|
|
|
- qq.setText(size, text);
|
|
|
- },
|
|
|
- _onComplete: function(id, fileName, result){
|
|
|
- qq.FileUploaderBasic.prototype._onComplete.apply(this, arguments);
|
|
|
-
|
|
|
- // mark completed
|
|
|
- var item = this._getItemByFileId(id);
|
|
|
- qq.remove(this._find(item, 'cancel'));
|
|
|
- qq.remove(this._find(item, 'spinner'));
|
|
|
-
|
|
|
- if (result.success){
|
|
|
- qq.addClass(item, this._classes.success);
|
|
|
- } else {
|
|
|
- qq.addClass(item, this._classes.fail);
|
|
|
- }
|
|
|
- },
|
|
|
- _addToList: function(id, fileName){
|
|
|
- var item = qq.toElement(this._options.fileTemplate);
|
|
|
- item.qqFileId = id;
|
|
|
-
|
|
|
- var fileElement = this._find(item, 'file');
|
|
|
- qq.setText(fileElement, this._formatFileName(fileName));
|
|
|
- this._find(item, 'size').style.display = 'none';
|
|
|
-
|
|
|
- this._listElement.appendChild(item);
|
|
|
- },
|
|
|
- _getItemByFileId: function(id){
|
|
|
- var item = this._listElement.firstChild;
|
|
|
-
|
|
|
- // there can't be txt nodes in dynamically created list
|
|
|
- // and we can use nextSibling
|
|
|
- while (item){
|
|
|
- if (item.qqFileId == id) return item;
|
|
|
- item = item.nextSibling;
|
|
|
- }
|
|
|
- },
|
|
|
- /**
|
|
|
- * delegate click event for cancel link
|
|
|
- **/
|
|
|
- _bindCancelEvent: function(){
|
|
|
- var self = this,
|
|
|
- list = this._listElement;
|
|
|
-
|
|
|
- qq.attach(list, 'click', function(e){
|
|
|
- e = e || window.event;
|
|
|
- var target = e.target || e.srcElement;
|
|
|
-
|
|
|
- if (qq.hasClass(target, self._classes.cancel)){
|
|
|
- qq.preventDefault(e);
|
|
|
-
|
|
|
- var item = target.parentNode;
|
|
|
- self._handler.cancel(item.qqFileId);
|
|
|
- qq.remove(item);
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
-});
|
|
|
-
|
|
|
-qq.UploadDropZone = function(o){
|
|
|
- this._options = {
|
|
|
- element: null,
|
|
|
- onEnter: function(e){},
|
|
|
- onLeave: function(e){},
|
|
|
- // is not fired when leaving element by hovering descendants
|
|
|
- onLeaveNotDescendants: function(e){},
|
|
|
- onDrop: function(e){}
|
|
|
- };
|
|
|
- qq.extend(this._options, o);
|
|
|
-
|
|
|
- this._element = this._options.element;
|
|
|
-
|
|
|
- this._disableDropOutside();
|
|
|
- this._attachEvents();
|
|
|
-};
|
|
|
-
|
|
|
-qq.UploadDropZone.prototype = {
|
|
|
- _disableDropOutside: function(e){
|
|
|
- // run only once for all instances
|
|
|
- if (!qq.UploadDropZone.dropOutsideDisabled ){
|
|
|
-
|
|
|
- qq.attach(document, 'dragover', function(e){
|
|
|
- if (e.dataTransfer){
|
|
|
- e.dataTransfer.dropEffect = 'none';
|
|
|
- e.preventDefault();
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- qq.UploadDropZone.dropOutsideDisabled = true;
|
|
|
- }
|
|
|
- },
|
|
|
- _attachEvents: function(){
|
|
|
- var self = this;
|
|
|
-
|
|
|
- qq.attach(self._element, 'dragover', function(e){
|
|
|
- if (!self._isValidFileDrag(e)) return;
|
|
|
-
|
|
|
- var effect = e.dataTransfer.effectAllowed;
|
|
|
- if (effect == 'move' || effect == 'linkMove'){
|
|
|
- e.dataTransfer.dropEffect = 'move'; // for FF (only move allowed)
|
|
|
- } else {
|
|
|
- e.dataTransfer.dropEffect = 'copy'; // for Chrome
|
|
|
- }
|
|
|
-
|
|
|
- e.stopPropagation();
|
|
|
- e.preventDefault();
|
|
|
- });
|
|
|
-
|
|
|
- qq.attach(self._element, 'dragenter', function(e){
|
|
|
- if (!self._isValidFileDrag(e)) return;
|
|
|
-
|
|
|
- self._options.onEnter(e);
|
|
|
- });
|
|
|
-
|
|
|
- qq.attach(self._element, 'dragleave', function(e){
|
|
|
- if (!self._isValidFileDrag(e)) return;
|
|
|
-
|
|
|
- self._options.onLeave(e);
|
|
|
-
|
|
|
- var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);
|
|
|
- // do not fire when moving a mouse over a descendant
|
|
|
- if (qq.contains(this, relatedTarget)) return;
|
|
|
-
|
|
|
- self._options.onLeaveNotDescendants(e);
|
|
|
- });
|
|
|
-
|
|
|
- qq.attach(self._element, 'drop', function(e){
|
|
|
- if (!self._isValidFileDrag(e)) return;
|
|
|
-
|
|
|
- e.preventDefault();
|
|
|
- self._options.onDrop(e);
|
|
|
- });
|
|
|
- },
|
|
|
- _isValidFileDrag: function(e){
|
|
|
- var dt = e.dataTransfer,
|
|
|
- // do not check dt.types.contains in webkit, because it crashes safari 4
|
|
|
- isWebkit = navigator.userAgent.indexOf("AppleWebKit") > -1;
|
|
|
-
|
|
|
- // dt.effectAllowed is none in Safari 5
|
|
|
- // dt.types.contains check is for firefox
|
|
|
- return dt && dt.effectAllowed != 'none' &&
|
|
|
- (dt.files || (!isWebkit && dt.types.contains && dt.types.contains('Files')));
|
|
|
-
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-qq.UploadButton = function(o){
|
|
|
- this._options = {
|
|
|
- element: null,
|
|
|
- // if set to true adds multiple attribute to file input
|
|
|
- multiple: false,
|
|
|
- // name attribute of file input
|
|
|
- name: 'file',
|
|
|
- onChange: function(input){},
|
|
|
- hoverClass: 'qq-upload-button-hover',
|
|
|
- focusClass: 'qq-upload-button-focus'
|
|
|
- };
|
|
|
-
|
|
|
- qq.extend(this._options, o);
|
|
|
-
|
|
|
- this._element = this._options.element;
|
|
|
-
|
|
|
- // make button suitable container for input
|
|
|
- qq.css(this._element, {
|
|
|
- position: 'relative',
|
|
|
- overflow: 'hidden',
|
|
|
- // Make sure browse button is in the right side
|
|
|
- // in Internet Explorer
|
|
|
- direction: 'ltr'
|
|
|
- });
|
|
|
-
|
|
|
- this._input = this._createInput();
|
|
|
-};
|
|
|
-
|
|
|
-qq.UploadButton.prototype = {
|
|
|
- /* returns file input element */
|
|
|
- getInput: function(){
|
|
|
- return this._input;
|
|
|
- },
|
|
|
- /* cleans/recreates the file input */
|
|
|
- reset: function(){
|
|
|
- if (this._input.parentNode){
|
|
|
- qq.remove(this._input);
|
|
|
- }
|
|
|
-
|
|
|
- qq.removeClass(this._element, this._options.focusClass);
|
|
|
- this._input = this._createInput();
|
|
|
- },
|
|
|
- _createInput: function(){
|
|
|
- var input = document.createElement("input");
|
|
|
-
|
|
|
- if (this._options.multiple){
|
|
|
- input.setAttribute("multiple", "multiple");
|
|
|
- }
|
|
|
-
|
|
|
- input.setAttribute("type", "file");
|
|
|
- input.setAttribute("name", this._options.name);
|
|
|
-
|
|
|
- qq.css(input, {
|
|
|
- position: 'absolute',
|
|
|
- // in Opera only 'browse' button
|
|
|
- // is clickable and it is located at
|
|
|
- // the right side of the input
|
|
|
- right: 0,
|
|
|
- top: 0,
|
|
|
- fontFamily: 'Arial',
|
|
|
- // 4 persons reported this, the max values that worked for them were 243, 236, 236, 118
|
|
|
- fontSize: '118px',
|
|
|
- margin: 0,
|
|
|
- padding: 0,
|
|
|
- cursor: 'pointer',
|
|
|
- opacity: 0
|
|
|
- });
|
|
|
-
|
|
|
- this._element.appendChild(input);
|
|
|
-
|
|
|
- var self = this;
|
|
|
- qq.attach(input, 'change', function(){
|
|
|
- self._options.onChange(input);
|
|
|
- });
|
|
|
-
|
|
|
- qq.attach(input, 'mouseover', function(){
|
|
|
- qq.addClass(self._element, self._options.hoverClass);
|
|
|
- });
|
|
|
- qq.attach(input, 'mouseout', function(){
|
|
|
- qq.removeClass(self._element, self._options.hoverClass);
|
|
|
- });
|
|
|
- qq.attach(input, 'focus', function(){
|
|
|
- qq.addClass(self._element, self._options.focusClass);
|
|
|
- });
|
|
|
- qq.attach(input, 'blur', function(){
|
|
|
- qq.removeClass(self._element, self._options.focusClass);
|
|
|
- });
|
|
|
-
|
|
|
- // IE and Opera, unfortunately have 2 tab stops on file input
|
|
|
- // which is unacceptable in our case, disable keyboard access
|
|
|
- if (window.attachEvent){
|
|
|
- // it is IE or Opera
|
|
|
- input.setAttribute('tabIndex', "-1");
|
|
|
- }
|
|
|
-
|
|
|
- return input;
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-/**
|
|
|
- * Class for uploading files, uploading itself is handled by child classes
|
|
|
- */
|
|
|
-qq.UploadHandlerAbstract = function(o){
|
|
|
- this._options = {
|
|
|
- debug: false,
|
|
|
- action: '/upload.php',
|
|
|
- // maximum number of concurrent uploads
|
|
|
- maxConnections: 999,
|
|
|
- onProgress: function(id, fileName, loaded, total){},
|
|
|
- onComplete: function(id, fileName, response){},
|
|
|
- onCancel: function(id, fileName){}
|
|
|
- };
|
|
|
- qq.extend(this._options, o);
|
|
|
-
|
|
|
- this._queue = [];
|
|
|
- // params for files in queue
|
|
|
- this._params = [];
|
|
|
-};
|
|
|
-qq.UploadHandlerAbstract.prototype = {
|
|
|
- log: function(str){
|
|
|
- if (this._options.debug && window.console) console.log('[uploader] ' + str);
|
|
|
- },
|
|
|
- /**
|
|
|
- * Adds file or file input to the queue
|
|
|
- * @returns id
|
|
|
- **/
|
|
|
- add: function(file){},
|
|
|
- /**
|
|
|
- * Sends the file identified by id and additional query params to the server
|
|
|
- */
|
|
|
- upload: function(id, params){
|
|
|
- var len = this._queue.push(id);
|
|
|
-
|
|
|
- var copy = {};
|
|
|
- qq.extend(copy, params);
|
|
|
- this._params[id] = copy;
|
|
|
-
|
|
|
- // if too many active uploads, wait...
|
|
|
- if (len <= this._options.maxConnections){
|
|
|
- this._upload(id, this._params[id]);
|
|
|
- }
|
|
|
- },
|
|
|
- /**
|
|
|
- * Cancels file upload by id
|
|
|
- */
|
|
|
- cancel: function(id){
|
|
|
- this._cancel(id);
|
|
|
- this._dequeue(id);
|
|
|
- },
|
|
|
- /**
|
|
|
- * Cancells all uploads
|
|
|
- */
|
|
|
- cancelAll: function(){
|
|
|
- for (var i=0; i<this._queue.length; i++){
|
|
|
- this._cancel(this._queue[i]);
|
|
|
- }
|
|
|
- this._queue = [];
|
|
|
- },
|
|
|
- /**
|
|
|
- * Returns name of the file identified by id
|
|
|
- */
|
|
|
- getName: function(id){},
|
|
|
- /**
|
|
|
- * Returns size of the file identified by id
|
|
|
- */
|
|
|
- getSize: function(id){},
|
|
|
- /**
|
|
|
- * Returns id of files being uploaded or
|
|
|
- * waiting for their turn
|
|
|
- */
|
|
|
- getQueue: function(){
|
|
|
- return this._queue;
|
|
|
- },
|
|
|
- /**
|
|
|
- * Actual upload method
|
|
|
- */
|
|
|
- _upload: function(id){},
|
|
|
- /**
|
|
|
- * Actual cancel method
|
|
|
- */
|
|
|
- _cancel: function(id){},
|
|
|
- /**
|
|
|
- * Removes element from queue, starts upload of next
|
|
|
- */
|
|
|
- _dequeue: function(id){
|
|
|
- var i = qq.indexOf(this._queue, id);
|
|
|
- this._queue.splice(i, 1);
|
|
|
-
|
|
|
- var max = this._options.maxConnections;
|
|
|
-
|
|
|
- if (this._queue.length >= max && i < max){
|
|
|
- var nextId = this._queue[max-1];
|
|
|
- this._upload(nextId, this._params[nextId]);
|
|
|
- }
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-/**
|
|
|
- * Class for uploading files using form and iframe
|
|
|
- * @inherits qq.UploadHandlerAbstract
|
|
|
- */
|
|
|
-qq.UploadHandlerForm = function(o){
|
|
|
- qq.UploadHandlerAbstract.apply(this, arguments);
|
|
|
-
|
|
|
- this._inputs = {};
|
|
|
-};
|
|
|
-// @inherits qq.UploadHandlerAbstract
|
|
|
-qq.extend(qq.UploadHandlerForm.prototype, qq.UploadHandlerAbstract.prototype);
|
|
|
-
|
|
|
-qq.extend(qq.UploadHandlerForm.prototype, {
|
|
|
- add: function(fileInput){
|
|
|
- fileInput.setAttribute('name', 'qqfile');
|
|
|
- var id = 'qq-upload-handler-iframe' + qq.getUniqueId();
|
|
|
-
|
|
|
- this._inputs[id] = fileInput;
|
|
|
-
|
|
|
- // remove file input from DOM
|
|
|
- if (fileInput.parentNode){
|
|
|
- qq.remove(fileInput);
|
|
|
- }
|
|
|
-
|
|
|
- return id;
|
|
|
- },
|
|
|
- getName: function(id){
|
|
|
- // get input value and remove path to normalize
|
|
|
- return this._inputs[id].value.replace(/.*(\/|\\)/, "");
|
|
|
- },
|
|
|
- _cancel: function(id){
|
|
|
- this._options.onCancel(id, this.getName(id));
|
|
|
-
|
|
|
- delete this._inputs[id];
|
|
|
-
|
|
|
- var iframe = document.getElementById(id);
|
|
|
- if (iframe){
|
|
|
- // to cancel request set src to something else
|
|
|
- // we use src="javascript:false;" because it doesn't
|
|
|
- // trigger ie6 prompt on https
|
|
|
- iframe.setAttribute('src', 'javascript:false;');
|
|
|
-
|
|
|
- qq.remove(iframe);
|
|
|
- }
|
|
|
- },
|
|
|
- _upload: function(id, params){
|
|
|
- var input = this._inputs[id];
|
|
|
-
|
|
|
- if (!input){
|
|
|
- throw new Error('file with passed id was not added, or already uploaded or cancelled');
|
|
|
- }
|
|
|
-
|
|
|
- var fileName = this.getName(id);
|
|
|
-
|
|
|
- var iframe = this._createIframe(id);
|
|
|
- var form = this._createForm(iframe, params);
|
|
|
- form.appendChild(input);
|
|
|
-
|
|
|
- var self = this;
|
|
|
- this._attachLoadEvent(iframe, function(){
|
|
|
- self.log('iframe loaded');
|
|
|
-
|
|
|
- var response = self._getIframeContentJSON(iframe);
|
|
|
-
|
|
|
- self._options.onComplete(id, fileName, response);
|
|
|
- self._dequeue(id);
|
|
|
-
|
|
|
- delete self._inputs[id];
|
|
|
- // timeout added to fix busy state in FF3.6
|
|
|
- setTimeout(function(){
|
|
|
- qq.remove(iframe);
|
|
|
- }, 1);
|
|
|
- });
|
|
|
-
|
|
|
- form.submit();
|
|
|
- qq.remove(form);
|
|
|
-
|
|
|
- return id;
|
|
|
- },
|
|
|
- _attachLoadEvent: function(iframe, callback){
|
|
|
- qq.attach(iframe, 'load', function(){
|
|
|
- // when we remove iframe from dom
|
|
|
- // the request stops, but in IE load
|
|
|
- // event fires
|
|
|
- if (!iframe.parentNode){
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- // fixing Opera 10.53
|
|
|
- if (iframe.contentDocument &&
|
|
|
- iframe.contentDocument.body &&
|
|
|
- iframe.contentDocument.body.innerHTML == "false"){
|
|
|
- // In Opera event is fired second time
|
|
|
- // when body.innerHTML changed from false
|
|
|
- // to server response approx. after 1 sec
|
|
|
- // when we upload file with iframe
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- callback();
|
|
|
- });
|
|
|
- },
|
|
|
- /**
|
|
|
- * Returns json object received by iframe from server.
|
|
|
- */
|
|
|
- _getIframeContentJSON: function(iframe){
|
|
|
- // iframe.contentWindow.document - for IE<7
|
|
|
- var doc = iframe.contentDocument ? iframe.contentDocument: iframe.contentWindow.document,
|
|
|
- response;
|
|
|
-
|
|
|
- this.log("converting iframe's innerHTML to JSON");
|
|
|
- this.log("innerHTML = " + doc.body.innerHTML);
|
|
|
-
|
|
|
- try {
|
|
|
- response = eval("(" + doc.body.innerHTML + ")");
|
|
|
- } catch(err){
|
|
|
- response = {};
|
|
|
- }
|
|
|
-
|
|
|
- return response;
|
|
|
- },
|
|
|
- /**
|
|
|
- * Creates iframe with unique name
|
|
|
- */
|
|
|
- _createIframe: function(id){
|
|
|
- // We can't use following code as the name attribute
|
|
|
- // won't be properly registered in IE6, and new window
|
|
|
- // on form submit will open
|
|
|
- // var iframe = document.createElement('iframe');
|
|
|
- // iframe.setAttribute('name', id);
|
|
|
-
|
|
|
- var iframe = qq.toElement('<iframe src="javascript:false;" name="' + id + '" />');
|
|
|
- // src="javascript:false;" removes ie6 prompt on https
|
|
|
-
|
|
|
- iframe.setAttribute('id', id);
|
|
|
-
|
|
|
- iframe.style.display = 'none';
|
|
|
- document.body.appendChild(iframe);
|
|
|
-
|
|
|
- return iframe;
|
|
|
- },
|
|
|
- /**
|
|
|
- * Creates form, that will be submitted to iframe
|
|
|
- */
|
|
|
- _createForm: function(iframe, params){
|
|
|
- // We can't use the following code in IE6
|
|
|
- // var form = document.createElement('form');
|
|
|
- // form.setAttribute('method', 'post');
|
|
|
- // form.setAttribute('enctype', 'multipart/form-data');
|
|
|
- // Because in this case file won't be attached to request
|
|
|
- var form = qq.toElement('<form method="post" enctype="multipart/form-data"></form>');
|
|
|
-
|
|
|
- var queryString = qq.obj2url(params, this._options.action);
|
|
|
-
|
|
|
- form.setAttribute('action', queryString);
|
|
|
- form.setAttribute('target', iframe.name);
|
|
|
- form.style.display = 'none';
|
|
|
- document.body.appendChild(form);
|
|
|
-
|
|
|
- return form;
|
|
|
- }
|
|
|
-});
|
|
|
-
|
|
|
-/**
|
|
|
- * Class for uploading files using xhr
|
|
|
- * @inherits qq.UploadHandlerAbstract
|
|
|
- */
|
|
|
-qq.UploadHandlerXhr = function(o){
|
|
|
- qq.UploadHandlerAbstract.apply(this, arguments);
|
|
|
-
|
|
|
- this._files = [];
|
|
|
- this._xhrs = [];
|
|
|
-
|
|
|
- // current loaded size in bytes for each file
|
|
|
- this._loaded = [];
|
|
|
-};
|
|
|
-
|
|
|
-// static method
|
|
|
-qq.UploadHandlerXhr.isSupported = function(){
|
|
|
- var input = document.createElement('input');
|
|
|
- input.type = 'file';
|
|
|
-
|
|
|
- return (
|
|
|
- 'multiple' in input &&
|
|
|
- typeof File != "undefined" &&
|
|
|
- typeof (new XMLHttpRequest()).upload != "undefined" );
|
|
|
-};
|
|
|
-
|
|
|
-// @inherits qq.UploadHandlerAbstract
|
|
|
-qq.extend(qq.UploadHandlerXhr.prototype, qq.UploadHandlerAbstract.prototype)
|
|
|
-
|
|
|
-qq.extend(qq.UploadHandlerXhr.prototype, {
|
|
|
- /**
|
|
|
- * Adds file to the queue
|
|
|
- * Returns id to use with upload, cancel
|
|
|
- **/
|
|
|
- add: function(file){
|
|
|
- if (!(file instanceof File)){
|
|
|
- throw new Error('Passed obj in not a File (in qq.UploadHandlerXhr)');
|
|
|
- }
|
|
|
-
|
|
|
- return this._files.push(file) - 1;
|
|
|
- },
|
|
|
- getName: function(id){
|
|
|
- var file = this._files[id];
|
|
|
- // fix missing name in Safari 4
|
|
|
- return file.fileName != null ? file.fileName : file.name;
|
|
|
- },
|
|
|
- getSize: function(id){
|
|
|
- var file = this._files[id];
|
|
|
- return file.fileSize != null ? file.fileSize : file.size;
|
|
|
- },
|
|
|
- /**
|
|
|
- * Returns uploaded bytes for file identified by id
|
|
|
- */
|
|
|
- getLoaded: function(id){
|
|
|
- return this._loaded[id] || 0;
|
|
|
- },
|
|
|
- /**
|
|
|
- * Sends the file identified by id and additional query params to the server
|
|
|
- * @param {Object} params name-value string pairs
|
|
|
- */
|
|
|
- _upload: function(id, params){
|
|
|
- var file = this._files[id],
|
|
|
- name = this.getName(id),
|
|
|
- size = this.getSize(id);
|
|
|
-
|
|
|
- this._loaded[id] = 0;
|
|
|
-
|
|
|
- var xhr = this._xhrs[id] = new XMLHttpRequest();
|
|
|
- var self = this;
|
|
|
-
|
|
|
- xhr.upload.onprogress = function(e){
|
|
|
- if (e.lengthComputable){
|
|
|
- self._loaded[id] = e.loaded;
|
|
|
- self._options.onProgress(id, name, e.loaded, e.total);
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- xhr.onreadystatechange = function(){
|
|
|
- if (xhr.readyState == 4){
|
|
|
- self._onComplete(id, xhr);
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- // build query string
|
|
|
- params = params || {};
|
|
|
- params['qqfile'] = name;
|
|
|
- var queryString = qq.obj2url(params, this._options.action);
|
|
|
-
|
|
|
- xhr.open("POST", queryString, true);
|
|
|
- xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
|
|
|
- xhr.setRequestHeader("X-File-Name", encodeURIComponent(name));
|
|
|
- xhr.setRequestHeader("Content-Type", "application/octet-stream");
|
|
|
- xhr.send(file);
|
|
|
- },
|
|
|
- _onComplete: function(id, xhr){
|
|
|
- // the request was aborted/cancelled
|
|
|
- if (!this._files[id]) return;
|
|
|
-
|
|
|
- var name = this.getName(id);
|
|
|
- var size = this.getSize(id);
|
|
|
-
|
|
|
- this._options.onProgress(id, name, size, size);
|
|
|
-
|
|
|
- if (xhr.status == 200){
|
|
|
- this.log("xhr - server response received");
|
|
|
- this.log("responseText = " + xhr.responseText);
|
|
|
-
|
|
|
- var response;
|
|
|
-
|
|
|
- try {
|
|
|
- response = eval("(" + xhr.responseText + ")");
|
|
|
- } catch(err){
|
|
|
- response = {};
|
|
|
- }
|
|
|
-
|
|
|
- this._options.onComplete(id, name, response);
|
|
|
-
|
|
|
- } else {
|
|
|
- this._options.onComplete(id, name, {});
|
|
|
- }
|
|
|
-
|
|
|
- this._files[id] = null;
|
|
|
- this._xhrs[id] = null;
|
|
|
- this._dequeue(id);
|
|
|
- },
|
|
|
- _cancel: function(id){
|
|
|
- this._options.onCancel(id, this.getName(id));
|
|
|
-
|
|
|
- this._files[id] = null;
|
|
|
-
|
|
|
- if (this._xhrs[id]){
|
|
|
- this._xhrs[id].abort();
|
|
|
- this._xhrs[id] = null;
|
|
|
- }
|
|
|
- }
|
|
|
-});
|