diff options
Diffstat (limited to 'addon/js_upload/file-uploader/client')
| -rw-r--r-- | addon/js_upload/file-uploader/client/demo.htm | 38 | ||||
| -rw-r--r-- | addon/js_upload/file-uploader/client/do-nothing.htm | 1 | ||||
| -rw-r--r-- | addon/js_upload/file-uploader/client/fileuploader.css | 31 | ||||
| -rw-r--r-- | addon/js_upload/file-uploader/client/fileuploader.js | 1247 | ||||
| -rw-r--r-- | addon/js_upload/file-uploader/client/loading.gif | bin | 1688 -> 0 bytes |
5 files changed, 0 insertions, 1317 deletions
diff --git a/addon/js_upload/file-uploader/client/demo.htm b/addon/js_upload/file-uploader/client/demo.htm deleted file mode 100644 index 2a0cd6d30..000000000 --- a/addon/js_upload/file-uploader/client/demo.htm +++ /dev/null @@ -1,38 +0,0 @@ -<!DOCTYPE html> -<html> -<head> - <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> - <link href="fileuploader.css" rel="stylesheet" type="text/css"> - <style> - body {font-size:13px; font-family:arial, sans-serif; width:700px; margin:100px auto;} - </style> -</head> -<body> - <p><a href="http://github.com/valums/file-uploader">Back to project page</a></p> - - <p>To upload a file, click on the button below. Drag-and-drop is supported in FF, Chrome.</p> - <p>Progress-bar is supported in FF3.6+, Chrome6+, Safari4+</p> - - <div id="file-uploader-demo1"> - <noscript> - <p>Please enable JavaScript to use file uploader.</p> - <!-- or put a simple form for upload here --> - </noscript> - </div> - - <script src="fileuploader.js" type="text/javascript"></script> - <script> - function createUploader(){ - var uploader = new qq.FileUploader({ - element: document.getElementById('file-uploader-demo1'), - action: 'do-nothing.htm', - debug: true - }); - } - - // in your app create uploader as soon as the DOM is ready - // don't wait for the window to load - window.onload = createUploader; - </script> -</body> -</html>
\ No newline at end of file diff --git a/addon/js_upload/file-uploader/client/do-nothing.htm b/addon/js_upload/file-uploader/client/do-nothing.htm deleted file mode 100644 index 0da19059d..000000000 --- a/addon/js_upload/file-uploader/client/do-nothing.htm +++ /dev/null @@ -1 +0,0 @@ -{success:true} diff --git a/addon/js_upload/file-uploader/client/fileuploader.css b/addon/js_upload/file-uploader/client/fileuploader.css deleted file mode 100644 index 0e3f111a9..000000000 --- a/addon/js_upload/file-uploader/client/fileuploader.css +++ /dev/null @@ -1,31 +0,0 @@ -.qq-uploader { position:relative; width: 100%;} - -.qq-upload-button { - display:block; /* or inline-block */ - width: 105px; padding: 7px 0; text-align:center; - background:#880000; border-bottom:1px solid #ddd;color:#fff; -} -.qq-upload-button-hover {background:#cc0000;} -.qq-upload-button-focus {outline:1px dotted black;} - -.qq-upload-drop-area { - position:absolute; top:0; left:0; width:100%; height:100%; min-height: 70px; z-index:2; - background:#FF9797; text-align:center; -} -.qq-upload-drop-area span { - display:block; position:absolute; top: 50%; width:100%; margin-top:-8px; font-size:16px; -} -.qq-upload-drop-area-active {background:#FF7171;} - -.qq-upload-list {margin:15px 35px; padding:0; list-style:disc;} -.qq-upload-list li { margin:0; padding:0; line-height:15px; font-size:12px;} -.qq-upload-file, .qq-upload-spinner, .qq-upload-size, .qq-upload-cancel, .qq-upload-failed-text { - margin-right: 7px; -} - -.qq-upload-file {} -.qq-upload-spinner {display:inline-block; background: url("loading.gif"); width:15px; height:15px; vertical-align:text-bottom;} -.qq-upload-size,.qq-upload-cancel {font-size:11px;} - -.qq-upload-failed-text {display:none;} -.qq-upload-fail .qq-upload-failed-text {display:inline;}
\ No newline at end of file diff --git a/addon/js_upload/file-uploader/client/fileuploader.js b/addon/js_upload/file-uploader/client/fileuploader.js deleted file mode 100644 index 89c09ebf5..000000000 --- a/addon/js_upload/file-uploader/client/fileuploader.js +++ /dev/null @@ -1,1247 +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, 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 - 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){ - 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; - } - } -});
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