';
-
- if (this.options.dictFallbackText) {
- fieldsString += "
");
- var fields = Dropzone.createElement(fieldsString);
-
- if (this.element.tagName !== "FORM") {
- form = Dropzone.createElement(""));
- form.appendChild(fields);
- } else {
- // Make sure that the enctype and method attributes are set properly
- this.element.setAttribute("enctype", "multipart/form-data");
- this.element.setAttribute("method", this.options.method);
- }
-
- return form != null ? form : fields;
- } // Returns the fallback elements if they exist already
- //
- // This code has to pass in IE7 :(
-
- }, {
- key: "getExistingFallback",
- value: function getExistingFallback() {
- var getFallback = function getFallback(elements) {
- var _iterator4 = dropzone_createForOfIteratorHelper(elements, true),
- _step4;
-
- try {
- for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
- var el = _step4.value;
-
- if (/(^| )fallback($| )/.test(el.className)) {
- return el;
- }
- }
- } catch (err) {
- _iterator4.e(err);
- } finally {
- _iterator4.f();
- }
- };
-
- for (var _i = 0, _arr = ["div", "form"]; _i < _arr.length; _i++) {
- var tagName = _arr[_i];
- var fallback;
-
- if (fallback = getFallback(this.element.getElementsByTagName(tagName))) {
- return fallback;
- }
- }
- } // Activates all listeners stored in @listeners
-
- }, {
- key: "setupEventListeners",
- value: function setupEventListeners() {
- return this.listeners.map(function (elementListeners) {
- return function () {
- var result = [];
-
- for (var event in elementListeners.events) {
- var listener = elementListeners.events[event];
- result.push(elementListeners.element.addEventListener(event, listener, false));
- }
-
- return result;
- }();
- });
- } // Deactivates all listeners stored in @listeners
-
- }, {
- key: "removeEventListeners",
- value: function removeEventListeners() {
- return this.listeners.map(function (elementListeners) {
- return function () {
- var result = [];
-
- for (var event in elementListeners.events) {
- var listener = elementListeners.events[event];
- result.push(elementListeners.element.removeEventListener(event, listener, false));
- }
-
- return result;
- }();
- });
- } // Removes all event listeners and cancels all files in the queue or being processed.
-
- }, {
- key: "disable",
- value: function disable() {
- var _this3 = this;
-
- this.clickableElements.forEach(function (element) {
- return element.classList.remove("dz-clickable");
- });
- this.removeEventListeners();
- this.disabled = true;
- return this.files.map(function (file) {
- return _this3.cancelUpload(file);
- });
- }
- }, {
- key: "enable",
- value: function enable() {
- delete this.disabled;
- this.clickableElements.forEach(function (element) {
- return element.classList.add("dz-clickable");
- });
- return this.setupEventListeners();
- } // Returns a nicely formatted filesize
-
- }, {
- key: "filesize",
- value: function filesize(size) {
- var selectedSize = 0;
- var selectedUnit = "b";
-
- if (size > 0) {
- var units = ["tb", "gb", "mb", "kb", "b"];
-
- for (var i = 0; i < units.length; i++) {
- var unit = units[i];
- var cutoff = Math.pow(this.options.filesizeBase, 4 - i) / 10;
-
- if (size >= cutoff) {
- selectedSize = size / Math.pow(this.options.filesizeBase, 4 - i);
- selectedUnit = unit;
- break;
- }
- }
-
- selectedSize = Math.round(10 * selectedSize) / 10; // Cutting of digits
- }
-
- return "".concat(selectedSize, " ").concat(this.options.dictFileSizeUnits[selectedUnit]);
- } // Adds or removes the `dz-max-files-reached` class from the form.
-
- }, {
- key: "_updateMaxFilesReachedClass",
- value: function _updateMaxFilesReachedClass() {
- if (this.options.maxFiles != null && this.getAcceptedFiles().length >= this.options.maxFiles) {
- if (this.getAcceptedFiles().length === this.options.maxFiles) {
- this.emit("maxfilesreached", this.files);
- }
-
- return this.element.classList.add("dz-max-files-reached");
- } else {
- return this.element.classList.remove("dz-max-files-reached");
- }
- }
- }, {
- key: "drop",
- value: function drop(e) {
- if (!e.dataTransfer) {
- return;
- }
-
- this.emit("drop", e); // Convert the FileList to an Array
- // This is necessary for IE11
-
- var files = [];
-
- for (var i = 0; i < e.dataTransfer.files.length; i++) {
- files[i] = e.dataTransfer.files[i];
- } // Even if it's a folder, files.length will contain the folders.
-
-
- if (files.length) {
- var items = e.dataTransfer.items;
-
- if (items && items.length && items[0].webkitGetAsEntry != null) {
- // The browser supports dropping of folders, so handle items instead of files
- this._addFilesFromItems(items);
- } else {
- this.handleFiles(files);
- }
- }
-
- this.emit("addedfiles", files);
- }
- }, {
- key: "paste",
- value: function paste(e) {
- if (__guard__(e != null ? e.clipboardData : undefined, function (x) {
- return x.items;
- }) == null) {
- return;
- }
-
- this.emit("paste", e);
- var items = e.clipboardData.items;
-
- if (items.length) {
- return this._addFilesFromItems(items);
- }
- }
- }, {
- key: "handleFiles",
- value: function handleFiles(files) {
- var _iterator5 = dropzone_createForOfIteratorHelper(files, true),
- _step5;
-
- try {
- for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) {
- var file = _step5.value;
- this.addFile(file);
- }
- } catch (err) {
- _iterator5.e(err);
- } finally {
- _iterator5.f();
- }
- } // When a folder is dropped (or files are pasted), items must be handled
- // instead of files.
-
- }, {
- key: "_addFilesFromItems",
- value: function _addFilesFromItems(items) {
- var _this4 = this;
-
- return function () {
- var result = [];
-
- var _iterator6 = dropzone_createForOfIteratorHelper(items, true),
- _step6;
-
- try {
- for (_iterator6.s(); !(_step6 = _iterator6.n()).done;) {
- var item = _step6.value;
- var entry;
-
- if (item.webkitGetAsEntry != null && (entry = item.webkitGetAsEntry())) {
- if (entry.isFile) {
- result.push(_this4.addFile(item.getAsFile()));
- } else if (entry.isDirectory) {
- // Append all files from that directory to files
- result.push(_this4._addFilesFromDirectory(entry, entry.name));
- } else {
- result.push(undefined);
- }
- } else if (item.getAsFile != null) {
- if (item.kind == null || item.kind === "file") {
- result.push(_this4.addFile(item.getAsFile()));
- } else {
- result.push(undefined);
- }
- } else {
- result.push(undefined);
- }
- }
- } catch (err) {
- _iterator6.e(err);
- } finally {
- _iterator6.f();
- }
-
- return result;
- }();
- } // Goes through the directory, and adds each file it finds recursively
-
- }, {
- key: "_addFilesFromDirectory",
- value: function _addFilesFromDirectory(directory, path) {
- var _this5 = this;
-
- var dirReader = directory.createReader();
-
- var errorHandler = function errorHandler(error) {
- return __guardMethod__(console, "log", function (o) {
- return o.log(error);
- });
- };
-
- var readEntries = function readEntries() {
- return dirReader.readEntries(function (entries) {
- if (entries.length > 0) {
- var _iterator7 = dropzone_createForOfIteratorHelper(entries, true),
- _step7;
-
- try {
- for (_iterator7.s(); !(_step7 = _iterator7.n()).done;) {
- var entry = _step7.value;
-
- if (entry.isFile) {
- entry.file(function (file) {
- if (_this5.options.ignoreHiddenFiles && file.name.substring(0, 1) === ".") {
- return;
- }
-
- file.fullPath = "".concat(path, "/").concat(file.name);
- return _this5.addFile(file);
- });
- } else if (entry.isDirectory) {
- _this5._addFilesFromDirectory(entry, "".concat(path, "/").concat(entry.name));
- }
- } // Recursively call readEntries() again, since browser only handle
- // the first 100 entries.
- // See: https://developer.mozilla.org/en-US/docs/Web/API/DirectoryReader#readEntries
-
- } catch (err) {
- _iterator7.e(err);
- } finally {
- _iterator7.f();
- }
-
- readEntries();
- }
-
- return null;
- }, errorHandler);
- };
-
- return readEntries();
- } // If `done()` is called without argument the file is accepted
- // If you call it with an error message, the file is rejected
- // (This allows for asynchronous validation)
- //
- // This function checks the filesize, and if the file.type passes the
- // `acceptedFiles` check.
-
- }, {
- key: "accept",
- value: function accept(file, done) {
- if (this.options.maxFilesize && file.size > this.options.maxFilesize * 1024 * 1024) {
- done(this.options.dictFileTooBig.replace("{{filesize}}", Math.round(file.size / 1024 / 10.24) / 100).replace("{{maxFilesize}}", this.options.maxFilesize));
- } else if (!Dropzone.isValidFile(file, this.options.acceptedFiles)) {
- done(this.options.dictInvalidFileType);
- } else if (this.options.maxFiles != null && this.getAcceptedFiles().length >= this.options.maxFiles) {
- done(this.options.dictMaxFilesExceeded.replace("{{maxFiles}}", this.options.maxFiles));
- this.emit("maxfilesexceeded", file);
- } else {
- this.options.accept.call(this, file, done);
- }
- }
- }, {
- key: "addFile",
- value: function addFile(file) {
- var _this6 = this;
-
- file.upload = {
- uuid: Dropzone.uuidv4(),
- progress: 0,
- // Setting the total upload size to file.size for the beginning
- // It's actual different than the size to be transmitted.
- total: file.size,
- bytesSent: 0,
- filename: this._renameFile(file) // Not setting chunking information here, because the acutal data — and
- // thus the chunks — might change if `options.transformFile` is set
- // and does something to the data.
-
- };
- this.files.push(file);
- file.status = Dropzone.ADDED;
- this.emit("addedfile", file);
-
- this._enqueueThumbnail(file);
-
- this.accept(file, function (error) {
- if (error) {
- file.accepted = false;
-
- _this6._errorProcessing([file], error); // Will set the file.status
-
- } else {
- file.accepted = true;
-
- if (_this6.options.autoQueue) {
- _this6.enqueueFile(file);
- } // Will set .accepted = true
-
- }
-
- _this6._updateMaxFilesReachedClass();
- });
- } // Wrapper for enqueueFile
-
- }, {
- key: "enqueueFiles",
- value: function enqueueFiles(files) {
- var _iterator8 = dropzone_createForOfIteratorHelper(files, true),
- _step8;
-
- try {
- for (_iterator8.s(); !(_step8 = _iterator8.n()).done;) {
- var file = _step8.value;
- this.enqueueFile(file);
- }
- } catch (err) {
- _iterator8.e(err);
- } finally {
- _iterator8.f();
- }
-
- return null;
- }
- }, {
- key: "enqueueFile",
- value: function enqueueFile(file) {
- var _this7 = this;
-
- if (file.status === Dropzone.ADDED && file.accepted === true) {
- file.status = Dropzone.QUEUED;
-
- if (this.options.autoProcessQueue) {
- return setTimeout(function () {
- return _this7.processQueue();
- }, 0); // Deferring the call
- }
- } else {
- throw new Error("This file can't be queued because it has already been processed or was rejected.");
- }
- }
- }, {
- key: "_enqueueThumbnail",
- value: function _enqueueThumbnail(file) {
- var _this8 = this;
-
- if (this.options.createImageThumbnails && file.type.match(/image.*/) && file.size <= this.options.maxThumbnailFilesize * 1024 * 1024) {
- this._thumbnailQueue.push(file);
-
- return setTimeout(function () {
- return _this8._processThumbnailQueue();
- }, 0); // Deferring the call
- }
- }
- }, {
- key: "_processThumbnailQueue",
- value: function _processThumbnailQueue() {
- var _this9 = this;
-
- if (this._processingThumbnail || this._thumbnailQueue.length === 0) {
- return;
- }
-
- this._processingThumbnail = true;
-
- var file = this._thumbnailQueue.shift();
-
- return this.createThumbnail(file, this.options.thumbnailWidth, this.options.thumbnailHeight, this.options.thumbnailMethod, true, function (dataUrl) {
- _this9.emit("thumbnail", file, dataUrl);
-
- _this9._processingThumbnail = false;
- return _this9._processThumbnailQueue();
- });
- } // Can be called by the user to remove a file
-
- }, {
- key: "removeFile",
- value: function removeFile(file) {
- if (file.status === Dropzone.UPLOADING) {
- this.cancelUpload(file);
- }
-
- this.files = without(this.files, file);
- this.emit("removedfile", file);
-
- if (this.files.length === 0) {
- return this.emit("reset");
- }
- } // Removes all files that aren't currently processed from the list
-
- }, {
- key: "removeAllFiles",
- value: function removeAllFiles(cancelIfNecessary) {
- // Create a copy of files since removeFile() changes the @files array.
- if (cancelIfNecessary == null) {
- cancelIfNecessary = false;
- }
-
- var _iterator9 = dropzone_createForOfIteratorHelper(this.files.slice(), true),
- _step9;
-
- try {
- for (_iterator9.s(); !(_step9 = _iterator9.n()).done;) {
- var file = _step9.value;
-
- if (file.status !== Dropzone.UPLOADING || cancelIfNecessary) {
- this.removeFile(file);
- }
- }
- } catch (err) {
- _iterator9.e(err);
- } finally {
- _iterator9.f();
- }
-
- return null;
- } // Resizes an image before it gets sent to the server. This function is the default behavior of
- // `options.transformFile` if `resizeWidth` or `resizeHeight` are set. The callback is invoked with
- // the resized blob.
-
- }, {
- key: "resizeImage",
- value: function resizeImage(file, width, height, resizeMethod, callback) {
- var _this10 = this;
-
- return this.createThumbnail(file, width, height, resizeMethod, true, function (dataUrl, canvas) {
- if (canvas == null) {
- // The image has not been resized
- return callback(file);
- } else {
- var resizeMimeType = _this10.options.resizeMimeType;
-
- if (resizeMimeType == null) {
- resizeMimeType = file.type;
- }
-
- var resizedDataURL = canvas.toDataURL(resizeMimeType, _this10.options.resizeQuality);
-
- if (resizeMimeType === "image/jpeg" || resizeMimeType === "image/jpg") {
- // Now add the original EXIF information
- resizedDataURL = ExifRestore.restore(file.dataURL, resizedDataURL);
- }
-
- return callback(Dropzone.dataURItoBlob(resizedDataURL));
- }
- });
- }
- }, {
- key: "createThumbnail",
- value: function createThumbnail(file, width, height, resizeMethod, fixOrientation, callback) {
- var _this11 = this;
-
- var fileReader = new FileReader();
-
- fileReader.onload = function () {
- file.dataURL = fileReader.result; // Don't bother creating a thumbnail for SVG images since they're vector
-
- if (file.type === "image/svg+xml") {
- if (callback != null) {
- callback(fileReader.result);
- }
-
- return;
- }
-
- _this11.createThumbnailFromUrl(file, width, height, resizeMethod, fixOrientation, callback);
- };
-
- fileReader.readAsDataURL(file);
- } // `mockFile` needs to have these attributes:
- //
- // { name: 'name', size: 12345, imageUrl: '' }
- //
- // `callback` will be invoked when the image has been downloaded and displayed.
- // `crossOrigin` will be added to the `img` tag when accessing the file.
-
- }, {
- key: "displayExistingFile",
- value: function displayExistingFile(mockFile, imageUrl, callback, crossOrigin) {
- var _this12 = this;
-
- var resizeThumbnail = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : true;
- this.emit("addedfile", mockFile);
- this.emit("complete", mockFile);
-
- if (!resizeThumbnail) {
- this.emit("thumbnail", mockFile, imageUrl);
- if (callback) callback();
- } else {
- var onDone = function onDone(thumbnail) {
- _this12.emit("thumbnail", mockFile, thumbnail);
-
- if (callback) callback();
- };
-
- mockFile.dataURL = imageUrl;
- this.createThumbnailFromUrl(mockFile, this.options.thumbnailWidth, this.options.thumbnailHeight, this.options.thumbnailMethod, this.options.fixOrientation, onDone, crossOrigin);
- }
- }
- }, {
- key: "createThumbnailFromUrl",
- value: function createThumbnailFromUrl(file, width, height, resizeMethod, fixOrientation, callback, crossOrigin) {
- var _this13 = this;
-
- // Not using `new Image` here because of a bug in latest Chrome versions.
- // See https://github.com/enyo/dropzone/pull/226
- var img = document.createElement("img");
-
- if (crossOrigin) {
- img.crossOrigin = crossOrigin;
- } // fixOrientation is not needed anymore with browsers handling imageOrientation
-
-
- fixOrientation = getComputedStyle(document.body)["imageOrientation"] == "from-image" ? false : fixOrientation;
-
- img.onload = function () {
- var loadExif = function loadExif(callback) {
- return callback(1);
- };
-
- if (typeof EXIF !== "undefined" && EXIF !== null && fixOrientation) {
- loadExif = function loadExif(callback) {
- return EXIF.getData(img, function () {
- return callback(EXIF.getTag(this, "Orientation"));
- });
- };
- }
-
- return loadExif(function (orientation) {
- file.width = img.width;
- file.height = img.height;
-
- var resizeInfo = _this13.options.resize.call(_this13, file, width, height, resizeMethod);
-
- var canvas = document.createElement("canvas");
- var ctx = canvas.getContext("2d");
- canvas.width = resizeInfo.trgWidth;
- canvas.height = resizeInfo.trgHeight;
-
- if (orientation > 4) {
- canvas.width = resizeInfo.trgHeight;
- canvas.height = resizeInfo.trgWidth;
- }
-
- switch (orientation) {
- case 2:
- // horizontal flip
- ctx.translate(canvas.width, 0);
- ctx.scale(-1, 1);
- break;
-
- case 3:
- // 180° rotate left
- ctx.translate(canvas.width, canvas.height);
- ctx.rotate(Math.PI);
- break;
-
- case 4:
- // vertical flip
- ctx.translate(0, canvas.height);
- ctx.scale(1, -1);
- break;
-
- case 5:
- // vertical flip + 90 rotate right
- ctx.rotate(0.5 * Math.PI);
- ctx.scale(1, -1);
- break;
-
- case 6:
- // 90° rotate right
- ctx.rotate(0.5 * Math.PI);
- ctx.translate(0, -canvas.width);
- break;
-
- case 7:
- // horizontal flip + 90 rotate right
- ctx.rotate(0.5 * Math.PI);
- ctx.translate(canvas.height, -canvas.width);
- ctx.scale(-1, 1);
- break;
-
- case 8:
- // 90° rotate left
- ctx.rotate(-0.5 * Math.PI);
- ctx.translate(-canvas.height, 0);
- break;
- } // This is a bugfix for iOS' scaling bug.
-
-
- drawImageIOSFix(ctx, img, resizeInfo.srcX != null ? resizeInfo.srcX : 0, resizeInfo.srcY != null ? resizeInfo.srcY : 0, resizeInfo.srcWidth, resizeInfo.srcHeight, resizeInfo.trgX != null ? resizeInfo.trgX : 0, resizeInfo.trgY != null ? resizeInfo.trgY : 0, resizeInfo.trgWidth, resizeInfo.trgHeight);
- var thumbnail = canvas.toDataURL("image/png");
-
- if (callback != null) {
- return callback(thumbnail, canvas);
- }
- });
- };
-
- if (callback != null) {
- img.onerror = callback;
- }
-
- return img.src = file.dataURL;
- } // Goes through the queue and processes files if there aren't too many already.
-
- }, {
- key: "processQueue",
- value: function processQueue() {
- var parallelUploads = this.options.parallelUploads;
- var processingLength = this.getUploadingFiles().length;
- var i = processingLength; // There are already at least as many files uploading than should be
-
- if (processingLength >= parallelUploads) {
- return;
- }
-
- var queuedFiles = this.getQueuedFiles();
-
- if (!(queuedFiles.length > 0)) {
- return;
- }
-
- if (this.options.uploadMultiple) {
- // The files should be uploaded in one request
- return this.processFiles(queuedFiles.slice(0, parallelUploads - processingLength));
- } else {
- while (i < parallelUploads) {
- if (!queuedFiles.length) {
- return;
- } // Nothing left to process
-
-
- this.processFile(queuedFiles.shift());
- i++;
- }
- }
- } // Wrapper for `processFiles`
-
- }, {
- key: "processFile",
- value: function processFile(file) {
- return this.processFiles([file]);
- } // Loads the file, then calls finishedLoading()
-
- }, {
- key: "processFiles",
- value: function processFiles(files) {
- var _iterator10 = dropzone_createForOfIteratorHelper(files, true),
- _step10;
-
- try {
- for (_iterator10.s(); !(_step10 = _iterator10.n()).done;) {
- var file = _step10.value;
- file.processing = true; // Backwards compatibility
-
- file.status = Dropzone.UPLOADING;
- this.emit("processing", file);
- }
- } catch (err) {
- _iterator10.e(err);
- } finally {
- _iterator10.f();
- }
-
- if (this.options.uploadMultiple) {
- this.emit("processingmultiple", files);
- }
-
- return this.uploadFiles(files);
- }
- }, {
- key: "_getFilesWithXhr",
- value: function _getFilesWithXhr(xhr) {
- var files;
- return files = this.files.filter(function (file) {
- return file.xhr === xhr;
- }).map(function (file) {
- return file;
- });
- } // Cancels the file upload and sets the status to CANCELED
- // **if** the file is actually being uploaded.
- // If it's still in the queue, the file is being removed from it and the status
- // set to CANCELED.
-
- }, {
- key: "cancelUpload",
- value: function cancelUpload(file) {
- if (file.status === Dropzone.UPLOADING) {
- var groupedFiles = this._getFilesWithXhr(file.xhr);
-
- var _iterator11 = dropzone_createForOfIteratorHelper(groupedFiles, true),
- _step11;
-
- try {
- for (_iterator11.s(); !(_step11 = _iterator11.n()).done;) {
- var groupedFile = _step11.value;
- groupedFile.status = Dropzone.CANCELED;
- }
- } catch (err) {
- _iterator11.e(err);
- } finally {
- _iterator11.f();
- }
-
- if (typeof file.xhr !== "undefined") {
- file.xhr.abort();
- }
-
- var _iterator12 = dropzone_createForOfIteratorHelper(groupedFiles, true),
- _step12;
-
- try {
- for (_iterator12.s(); !(_step12 = _iterator12.n()).done;) {
- var _groupedFile = _step12.value;
- this.emit("canceled", _groupedFile);
- }
- } catch (err) {
- _iterator12.e(err);
- } finally {
- _iterator12.f();
- }
-
- if (this.options.uploadMultiple) {
- this.emit("canceledmultiple", groupedFiles);
- }
- } else if (file.status === Dropzone.ADDED || file.status === Dropzone.QUEUED) {
- file.status = Dropzone.CANCELED;
- this.emit("canceled", file);
-
- if (this.options.uploadMultiple) {
- this.emit("canceledmultiple", [file]);
- }
- }
-
- if (this.options.autoProcessQueue) {
- return this.processQueue();
- }
- }
- }, {
- key: "resolveOption",
- value: function resolveOption(option) {
- if (typeof option === "function") {
- for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
- args[_key - 1] = arguments[_key];
- }
-
- return option.apply(this, args);
- }
-
- return option;
- }
- }, {
- key: "uploadFile",
- value: function uploadFile(file) {
- return this.uploadFiles([file]);
- }
- }, {
- key: "uploadFiles",
- value: function uploadFiles(files) {
- var _this14 = this;
-
- this._transformFiles(files, function (transformedFiles) {
- if (_this14.options.chunking) {
- // Chunking is not allowed to be used with `uploadMultiple` so we know
- // that there is only __one__file.
- var transformedFile = transformedFiles[0];
- files[0].upload.chunked = _this14.options.chunking && (_this14.options.forceChunking || transformedFile.size > _this14.options.chunkSize);
- files[0].upload.totalChunkCount = Math.ceil(transformedFile.size / _this14.options.chunkSize);
- }
-
- if (files[0].upload.chunked) {
- // This file should be sent in chunks!
- // If the chunking option is set, we **know** that there can only be **one** file, since
- // uploadMultiple is not allowed with this option.
- var file = files[0];
- var _transformedFile = transformedFiles[0];
- var startedChunkCount = 0;
- file.upload.chunks = [];
-
- var handleNextChunk = function handleNextChunk() {
- var chunkIndex = 0; // Find the next item in file.upload.chunks that is not defined yet.
-
- while (file.upload.chunks[chunkIndex] !== undefined) {
- chunkIndex++;
- } // This means, that all chunks have already been started.
-
-
- if (chunkIndex >= file.upload.totalChunkCount) return;
- startedChunkCount++;
- var start = chunkIndex * _this14.options.chunkSize;
- var end = Math.min(start + _this14.options.chunkSize, _transformedFile.size);
- var dataBlock = {
- name: _this14._getParamName(0),
- data: _transformedFile.webkitSlice ? _transformedFile.webkitSlice(start, end) : _transformedFile.slice(start, end),
- filename: file.upload.filename,
- chunkIndex: chunkIndex
- };
- file.upload.chunks[chunkIndex] = {
- file: file,
- index: chunkIndex,
- dataBlock: dataBlock,
- // In case we want to retry.
- status: Dropzone.UPLOADING,
- progress: 0,
- retries: 0 // The number of times this block has been retried.
-
- };
-
- _this14._uploadData(files, [dataBlock]);
- };
-
- file.upload.finishedChunkUpload = function (chunk, response) {
- var allFinished = true;
- chunk.status = Dropzone.SUCCESS; // Clear the data from the chunk
-
- chunk.dataBlock = null; // Leaving this reference to xhr intact here will cause memory leaks in some browsers
-
- chunk.xhr = null;
-
- for (var i = 0; i < file.upload.totalChunkCount; i++) {
- if (file.upload.chunks[i] === undefined) {
- return handleNextChunk();
- }
-
- if (file.upload.chunks[i].status !== Dropzone.SUCCESS) {
- allFinished = false;
- }
- }
-
- if (allFinished) {
- _this14.options.chunksUploaded(file, function () {
- _this14._finished(files, response, null);
- });
- }
- };
-
- if (_this14.options.parallelChunkUploads) {
- for (var i = 0; i < file.upload.totalChunkCount; i++) {
- handleNextChunk();
- }
- } else {
- handleNextChunk();
- }
- } else {
- var dataBlocks = [];
-
- for (var _i2 = 0; _i2 < files.length; _i2++) {
- dataBlocks[_i2] = {
- name: _this14._getParamName(_i2),
- data: transformedFiles[_i2],
- filename: files[_i2].upload.filename
- };
- }
-
- _this14._uploadData(files, dataBlocks);
- }
- });
- } /// Returns the right chunk for given file and xhr
-
- }, {
- key: "_getChunk",
- value: function _getChunk(file, xhr) {
- for (var i = 0; i < file.upload.totalChunkCount; i++) {
- if (file.upload.chunks[i] !== undefined && file.upload.chunks[i].xhr === xhr) {
- return file.upload.chunks[i];
- }
- }
- } // This function actually uploads the file(s) to the server.
- // If dataBlocks contains the actual data to upload (meaning, that this could either be transformed
- // files, or individual chunks for chunked upload).
-
- }, {
- key: "_uploadData",
- value: function _uploadData(files, dataBlocks) {
- var _this15 = this;
-
- var xhr = new XMLHttpRequest(); // Put the xhr object in the file objects to be able to reference it later.
-
- var _iterator13 = dropzone_createForOfIteratorHelper(files, true),
- _step13;
-
- try {
- for (_iterator13.s(); !(_step13 = _iterator13.n()).done;) {
- var file = _step13.value;
- file.xhr = xhr;
- }
- } catch (err) {
- _iterator13.e(err);
- } finally {
- _iterator13.f();
- }
-
- if (files[0].upload.chunked) {
- // Put the xhr object in the right chunk object, so it can be associated later, and found with _getChunk
- files[0].upload.chunks[dataBlocks[0].chunkIndex].xhr = xhr;
- }
-
- var method = this.resolveOption(this.options.method, files);
- var url = this.resolveOption(this.options.url, files);
- xhr.open(method, url, true); // Setting the timeout after open because of IE11 issue: https://gitlab.com/meno/dropzone/issues/8
-
- var timeout = this.resolveOption(this.options.timeout, files);
- if (timeout) xhr.timeout = this.resolveOption(this.options.timeout, files); // Has to be after `.open()`. See https://github.com/enyo/dropzone/issues/179
-
- xhr.withCredentials = !!this.options.withCredentials;
-
- xhr.onload = function (e) {
- _this15._finishedUploading(files, xhr, e);
- };
-
- xhr.ontimeout = function () {
- _this15._handleUploadError(files, xhr, "Request timedout after ".concat(_this15.options.timeout / 1000, " seconds"));
- };
-
- xhr.onerror = function () {
- _this15._handleUploadError(files, xhr);
- }; // Some browsers do not have the .upload property
-
-
- var progressObj = xhr.upload != null ? xhr.upload : xhr;
-
- progressObj.onprogress = function (e) {
- return _this15._updateFilesUploadProgress(files, xhr, e);
- };
-
- var headers = {
- Accept: "application/json",
- "Cache-Control": "no-cache",
- "X-Requested-With": "XMLHttpRequest"
- };
-
- if (this.options.headers) {
- Dropzone.extend(headers, this.options.headers);
- }
-
- for (var headerName in headers) {
- var headerValue = headers[headerName];
-
- if (headerValue) {
- xhr.setRequestHeader(headerName, headerValue);
- }
- }
-
- var formData = new FormData(); // Adding all @options parameters
-
- if (this.options.params) {
- var additionalParams = this.options.params;
-
- if (typeof additionalParams === "function") {
- additionalParams = additionalParams.call(this, files, xhr, files[0].upload.chunked ? this._getChunk(files[0], xhr) : null);
- }
-
- for (var key in additionalParams) {
- var value = additionalParams[key];
-
- if (Array.isArray(value)) {
- // The additional parameter contains an array,
- // so lets iterate over it to attach each value
- // individually.
- for (var i = 0; i < value.length; i++) {
- formData.append(key, value[i]);
- }
- } else {
- formData.append(key, value);
- }
- }
- } // Let the user add additional data if necessary
-
-
- var _iterator14 = dropzone_createForOfIteratorHelper(files, true),
- _step14;
-
- try {
- for (_iterator14.s(); !(_step14 = _iterator14.n()).done;) {
- var _file = _step14.value;
- this.emit("sending", _file, xhr, formData);
- }
- } catch (err) {
- _iterator14.e(err);
- } finally {
- _iterator14.f();
- }
-
- if (this.options.uploadMultiple) {
- this.emit("sendingmultiple", files, xhr, formData);
- }
-
- this._addFormElementData(formData); // Finally add the files
- // Has to be last because some servers (eg: S3) expect the file to be the last parameter
-
-
- for (var _i3 = 0; _i3 < dataBlocks.length; _i3++) {
- var dataBlock = dataBlocks[_i3];
- formData.append(dataBlock.name, dataBlock.data, dataBlock.filename);
- }
-
- this.submitRequest(xhr, formData, files);
- } // Transforms all files with this.options.transformFile and invokes done with the transformed files when done.
-
- }, {
- key: "_transformFiles",
- value: function _transformFiles(files, done) {
- var _this16 = this;
-
- var transformedFiles = []; // Clumsy way of handling asynchronous calls, until I get to add a proper Future library.
-
- var doneCounter = 0;
-
- var _loop = function _loop(i) {
- _this16.options.transformFile.call(_this16, files[i], function (transformedFile) {
- transformedFiles[i] = transformedFile;
-
- if (++doneCounter === files.length) {
- done(transformedFiles);
- }
- });
- };
-
- for (var i = 0; i < files.length; i++) {
- _loop(i);
- }
- } // Takes care of adding other input elements of the form to the AJAX request
-
- }, {
- key: "_addFormElementData",
- value: function _addFormElementData(formData) {
- // Take care of other input elements
- if (this.element.tagName === "FORM") {
- var _iterator15 = dropzone_createForOfIteratorHelper(this.element.querySelectorAll("input, textarea, select, button"), true),
- _step15;
-
- try {
- for (_iterator15.s(); !(_step15 = _iterator15.n()).done;) {
- var input = _step15.value;
- var inputName = input.getAttribute("name");
- var inputType = input.getAttribute("type");
- if (inputType) inputType = inputType.toLowerCase(); // If the input doesn't have a name, we can't use it.
-
- if (typeof inputName === "undefined" || inputName === null) continue;
-
- if (input.tagName === "SELECT" && input.hasAttribute("multiple")) {
- // Possibly multiple values
- var _iterator16 = dropzone_createForOfIteratorHelper(input.options, true),
- _step16;
-
- try {
- for (_iterator16.s(); !(_step16 = _iterator16.n()).done;) {
- var option = _step16.value;
-
- if (option.selected) {
- formData.append(inputName, option.value);
- }
- }
- } catch (err) {
- _iterator16.e(err);
- } finally {
- _iterator16.f();
- }
- } else if (!inputType || inputType !== "checkbox" && inputType !== "radio" || input.checked) {
- formData.append(inputName, input.value);
- }
- }
- } catch (err) {
- _iterator15.e(err);
- } finally {
- _iterator15.f();
- }
- }
- } // Invoked when there is new progress information about given files.
- // If e is not provided, it is assumed that the upload is finished.
-
- }, {
- key: "_updateFilesUploadProgress",
- value: function _updateFilesUploadProgress(files, xhr, e) {
- if (!files[0].upload.chunked) {
- // Handle file uploads without chunking
- var _iterator17 = dropzone_createForOfIteratorHelper(files, true),
- _step17;
-
- try {
- for (_iterator17.s(); !(_step17 = _iterator17.n()).done;) {
- var file = _step17.value;
-
- if (file.upload.total && file.upload.bytesSent && file.upload.bytesSent == file.upload.total) {
- // If both, the `total` and `bytesSent` have already been set, and
- // they are equal (meaning progress is at 100%), we can skip this
- // file, since an upload progress shouldn't go down.
- continue;
- }
-
- if (e) {
- file.upload.progress = 100 * e.loaded / e.total;
- file.upload.total = e.total;
- file.upload.bytesSent = e.loaded;
- } else {
- // No event, so we're at 100%
- file.upload.progress = 100;
- file.upload.bytesSent = file.upload.total;
- }
-
- this.emit("uploadprogress", file, file.upload.progress, file.upload.bytesSent);
- }
- } catch (err) {
- _iterator17.e(err);
- } finally {
- _iterator17.f();
- }
- } else {
- // Handle chunked file uploads
- // Chunked upload is not compatible with uploading multiple files in one
- // request, so we know there's only one file.
- var _file2 = files[0]; // Since this is a chunked upload, we need to update the appropriate chunk
- // progress.
-
- var chunk = this._getChunk(_file2, xhr);
-
- if (e) {
- chunk.progress = 100 * e.loaded / e.total;
- chunk.total = e.total;
- chunk.bytesSent = e.loaded;
- } else {
- // No event, so we're at 100%
- chunk.progress = 100;
- chunk.bytesSent = chunk.total;
- } // Now tally the *file* upload progress from its individual chunks
-
-
- _file2.upload.progress = 0;
- _file2.upload.total = 0;
- _file2.upload.bytesSent = 0;
-
- for (var i = 0; i < _file2.upload.totalChunkCount; i++) {
- if (_file2.upload.chunks[i] && typeof _file2.upload.chunks[i].progress !== "undefined") {
- _file2.upload.progress += _file2.upload.chunks[i].progress;
- _file2.upload.total += _file2.upload.chunks[i].total;
- _file2.upload.bytesSent += _file2.upload.chunks[i].bytesSent;
- }
- } // Since the process is a percentage, we need to divide by the amount of
- // chunks we've used.
-
-
- _file2.upload.progress = _file2.upload.progress / _file2.upload.totalChunkCount;
- this.emit("uploadprogress", _file2, _file2.upload.progress, _file2.upload.bytesSent);
- }
- }
- }, {
- key: "_finishedUploading",
- value: function _finishedUploading(files, xhr, e) {
- var response;
-
- if (files[0].status === Dropzone.CANCELED) {
- return;
- }
-
- if (xhr.readyState !== 4) {
- return;
- }
-
- if (xhr.responseType !== "arraybuffer" && xhr.responseType !== "blob") {
- response = xhr.responseText;
-
- if (xhr.getResponseHeader("content-type") && ~xhr.getResponseHeader("content-type").indexOf("application/json")) {
- try {
- response = JSON.parse(response);
- } catch (error) {
- e = error;
- response = "Invalid JSON response from server.";
- }
- }
- }
-
- this._updateFilesUploadProgress(files, xhr);
-
- if (!(200 <= xhr.status && xhr.status < 300)) {
- this._handleUploadError(files, xhr, response);
- } else {
- if (files[0].upload.chunked) {
- files[0].upload.finishedChunkUpload(this._getChunk(files[0], xhr), response);
- } else {
- this._finished(files, response, e);
- }
- }
- }
- }, {
- key: "_handleUploadError",
- value: function _handleUploadError(files, xhr, response) {
- if (files[0].status === Dropzone.CANCELED) {
- return;
- }
-
- if (files[0].upload.chunked && this.options.retryChunks) {
- var chunk = this._getChunk(files[0], xhr);
-
- if (chunk.retries++ < this.options.retryChunksLimit) {
- this._uploadData(files, [chunk.dataBlock]);
-
- return;
- } else {
- console.warn("Retried this chunk too often. Giving up.");
- }
- }
-
- this._errorProcessing(files, response || this.options.dictResponseError.replace("{{statusCode}}", xhr.status), xhr);
- }
- }, {
- key: "submitRequest",
- value: function submitRequest(xhr, formData, files) {
- if (xhr.readyState != 1) {
- console.warn("Cannot send this request because the XMLHttpRequest.readyState is not OPENED.");
- return;
- }
-
- xhr.send(formData);
- } // Called internally when processing is finished.
- // Individual callbacks have to be called in the appropriate sections.
-
- }, {
- key: "_finished",
- value: function _finished(files, responseText, e) {
- var _iterator18 = dropzone_createForOfIteratorHelper(files, true),
- _step18;
-
- try {
- for (_iterator18.s(); !(_step18 = _iterator18.n()).done;) {
- var file = _step18.value;
- file.status = Dropzone.SUCCESS;
- this.emit("success", file, responseText, e);
- this.emit("complete", file);
- }
- } catch (err) {
- _iterator18.e(err);
- } finally {
- _iterator18.f();
- }
-
- if (this.options.uploadMultiple) {
- this.emit("successmultiple", files, responseText, e);
- this.emit("completemultiple", files);
- }
-
- if (this.options.autoProcessQueue) {
- return this.processQueue();
- }
- } // Called internally when processing is finished.
- // Individual callbacks have to be called in the appropriate sections.
-
- }, {
- key: "_errorProcessing",
- value: function _errorProcessing(files, message, xhr) {
- var _iterator19 = dropzone_createForOfIteratorHelper(files, true),
- _step19;
-
- try {
- for (_iterator19.s(); !(_step19 = _iterator19.n()).done;) {
- var file = _step19.value;
- file.status = Dropzone.ERROR;
- this.emit("error", file, message, xhr);
- this.emit("complete", file);
- }
- } catch (err) {
- _iterator19.e(err);
- } finally {
- _iterator19.f();
- }
-
- if (this.options.uploadMultiple) {
- this.emit("errormultiple", files, message, xhr);
- this.emit("completemultiple", files);
- }
-
- if (this.options.autoProcessQueue) {
- return this.processQueue();
- }
- }
- }], [{
- key: "initClass",
- value: function initClass() {
- // Exposing the emitter class, mainly for tests
- this.prototype.Emitter = Emitter;
- /*
- This is a list of all available events you can register on a dropzone object.
- You can register an event handler like this:
- dropzone.on("dragEnter", function() { });
- */
-
- this.prototype.events = ["drop", "dragstart", "dragend", "dragenter", "dragover", "dragleave", "addedfile", "addedfiles", "removedfile", "thumbnail", "error", "errormultiple", "processing", "processingmultiple", "uploadprogress", "totaluploadprogress", "sending", "sendingmultiple", "success", "successmultiple", "canceled", "canceledmultiple", "complete", "completemultiple", "reset", "maxfilesexceeded", "maxfilesreached", "queuecomplete"];
- this.prototype._thumbnailQueue = [];
- this.prototype._processingThumbnail = false;
- } // global utility
-
- }, {
- key: "extend",
- value: function extend(target) {
- for (var _len2 = arguments.length, objects = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
- objects[_key2 - 1] = arguments[_key2];
- }
-
- for (var _i4 = 0, _objects = objects; _i4 < _objects.length; _i4++) {
- var object = _objects[_i4];
-
- for (var key in object) {
- var val = object[key];
- target[key] = val;
- }
- }
-
- return target;
- }
- }, {
- key: "uuidv4",
- value: function uuidv4() {
- return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function (c) {
- var r = Math.random() * 16 | 0,
- v = c === "x" ? r : r & 0x3 | 0x8;
- return v.toString(16);
- });
- }
- }]);
-
- return Dropzone;
-}(Emitter);
-
-
-Dropzone.initClass();
-Dropzone.version = "5.9.3"; // This is a map of options for your different dropzones. Add configurations
-// to this object for your different dropzone elemens.
-//
-// Example:
-//
-// Dropzone.options.myDropzoneElementId = { maxFilesize: 1 };
-//
-// To disable autoDiscover for a specific element, you can set `false` as an option:
-//
-// Dropzone.options.myDisabledElementId = false;
-//
-// And in html:
-//
-//
-
-Dropzone.options = {}; // Returns the options for an element or undefined if none available.
-
-Dropzone.optionsForElement = function (element) {
- // Get the `Dropzone.options.elementId` for this element if it exists
- if (element.getAttribute("id")) {
- return Dropzone.options[camelize(element.getAttribute("id"))];
- } else {
- return undefined;
- }
-}; // Holds a list of all dropzone instances
-
-
-Dropzone.instances = []; // Returns the dropzone for given element if any
-
-Dropzone.forElement = function (element) {
- if (typeof element === "string") {
- element = document.querySelector(element);
- }
-
- if ((element != null ? element.dropzone : undefined) == null) {
- throw new Error("No Dropzone found for given element. This is probably because you're trying to access it before Dropzone had the time to initialize. Use the `init` option to setup any additional observers on your Dropzone.");
- }
-
- return element.dropzone;
-}; // Set to false if you don't want Dropzone to automatically find and attach to .dropzone elements.
-
-
-Dropzone.autoDiscover = true; // Looks for all .dropzone elements and creates a dropzone for them
-
-Dropzone.discover = function () {
- var dropzones;
-
- if (document.querySelectorAll) {
- dropzones = document.querySelectorAll(".dropzone");
- } else {
- dropzones = []; // IE :(
-
- var checkElements = function checkElements(elements) {
- return function () {
- var result = [];
-
- var _iterator20 = dropzone_createForOfIteratorHelper(elements, true),
- _step20;
-
- try {
- for (_iterator20.s(); !(_step20 = _iterator20.n()).done;) {
- var el = _step20.value;
-
- if (/(^| )dropzone($| )/.test(el.className)) {
- result.push(dropzones.push(el));
- } else {
- result.push(undefined);
- }
- }
- } catch (err) {
- _iterator20.e(err);
- } finally {
- _iterator20.f();
- }
-
- return result;
- }();
- };
-
- checkElements(document.getElementsByTagName("div"));
- checkElements(document.getElementsByTagName("form"));
- }
-
- return function () {
- var result = [];
-
- var _iterator21 = dropzone_createForOfIteratorHelper(dropzones, true),
- _step21;
-
- try {
- for (_iterator21.s(); !(_step21 = _iterator21.n()).done;) {
- var dropzone = _step21.value;
-
- // Create a dropzone unless auto discover has been disabled for specific element
- if (Dropzone.optionsForElement(dropzone) !== false) {
- result.push(new Dropzone(dropzone));
- } else {
- result.push(undefined);
- }
- }
- } catch (err) {
- _iterator21.e(err);
- } finally {
- _iterator21.f();
- }
-
- return result;
- }();
-}; // Some browsers support drag and drog functionality, but not correctly.
-//
-// So I created a blocklist of userAgents. Yes, yes. Browser sniffing, I know.
-// But what to do when browsers *theoretically* support an API, but crash
-// when using it.
-//
-// This is a list of regular expressions tested against navigator.userAgent
-//
-// ** It should only be used on browser that *do* support the API, but
-// incorrectly **
-
-
-Dropzone.blockedBrowsers = [// The mac os and windows phone version of opera 12 seems to have a problem with the File drag'n'drop API.
-/opera.*(Macintosh|Windows Phone).*version\/12/i]; // Checks if the browser is supported
-
-Dropzone.isBrowserSupported = function () {
- var capableBrowser = true;
-
- if (window.File && window.FileReader && window.FileList && window.Blob && window.FormData && document.querySelector) {
- if (!("classList" in document.createElement("a"))) {
- capableBrowser = false;
- } else {
- if (Dropzone.blacklistedBrowsers !== undefined) {
- // Since this has been renamed, this makes sure we don't break older
- // configuration.
- Dropzone.blockedBrowsers = Dropzone.blacklistedBrowsers;
- } // The browser supports the API, but may be blocked.
-
-
- var _iterator22 = dropzone_createForOfIteratorHelper(Dropzone.blockedBrowsers, true),
- _step22;
-
- try {
- for (_iterator22.s(); !(_step22 = _iterator22.n()).done;) {
- var regex = _step22.value;
-
- if (regex.test(navigator.userAgent)) {
- capableBrowser = false;
- continue;
- }
- }
- } catch (err) {
- _iterator22.e(err);
- } finally {
- _iterator22.f();
- }
- }
- } else {
- capableBrowser = false;
- }
-
- return capableBrowser;
-};
-
-Dropzone.dataURItoBlob = function (dataURI) {
- // convert base64 to raw binary data held in a string
- // doesn't handle URLEncoded DataURIs - see SO answer #6850276 for code that does this
- var byteString = atob(dataURI.split(",")[1]); // separate out the mime component
-
- var mimeString = dataURI.split(",")[0].split(":")[1].split(";")[0]; // write the bytes of the string to an ArrayBuffer
-
- var ab = new ArrayBuffer(byteString.length);
- var ia = new Uint8Array(ab);
-
- for (var i = 0, end = byteString.length, asc = 0 <= end; asc ? i <= end : i >= end; asc ? i++ : i--) {
- ia[i] = byteString.charCodeAt(i);
- } // write the ArrayBuffer to a blob
-
-
- return new Blob([ab], {
- type: mimeString
- });
-}; // Returns an array without the rejected item
-
-
-var without = function without(list, rejectedItem) {
- return list.filter(function (item) {
- return item !== rejectedItem;
- }).map(function (item) {
- return item;
- });
-}; // abc-def_ghi -> abcDefGhi
-
-
-var camelize = function camelize(str) {
- return str.replace(/[\-_](\w)/g, function (match) {
- return match.charAt(1).toUpperCase();
- });
-}; // Creates an element from string
-
-
-Dropzone.createElement = function (string) {
- var div = document.createElement("div");
- div.innerHTML = string;
- return div.childNodes[0];
-}; // Tests if given element is inside (or simply is) the container
-
-
-Dropzone.elementInside = function (element, container) {
- if (element === container) {
- return true;
- } // Coffeescript doesn't support do/while loops
-
-
- while (element = element.parentNode) {
- if (element === container) {
- return true;
- }
- }
-
- return false;
-};
-
-Dropzone.getElement = function (el, name) {
- var element;
-
- if (typeof el === "string") {
- element = document.querySelector(el);
- } else if (el.nodeType != null) {
- element = el;
- }
-
- if (element == null) {
- throw new Error("Invalid `".concat(name, "` option provided. Please provide a CSS selector or a plain HTML element."));
- }
-
- return element;
-};
-
-Dropzone.getElements = function (els, name) {
- var el, elements;
-
- if (els instanceof Array) {
- elements = [];
-
- try {
- var _iterator23 = dropzone_createForOfIteratorHelper(els, true),
- _step23;
-
- try {
- for (_iterator23.s(); !(_step23 = _iterator23.n()).done;) {
- el = _step23.value;
- elements.push(this.getElement(el, name));
- }
- } catch (err) {
- _iterator23.e(err);
- } finally {
- _iterator23.f();
- }
- } catch (e) {
- elements = null;
- }
- } else if (typeof els === "string") {
- elements = [];
-
- var _iterator24 = dropzone_createForOfIteratorHelper(document.querySelectorAll(els), true),
- _step24;
-
- try {
- for (_iterator24.s(); !(_step24 = _iterator24.n()).done;) {
- el = _step24.value;
- elements.push(el);
- }
- } catch (err) {
- _iterator24.e(err);
- } finally {
- _iterator24.f();
- }
- } else if (els.nodeType != null) {
- elements = [els];
- }
-
- if (elements == null || !elements.length) {
- throw new Error("Invalid `".concat(name, "` option provided. Please provide a CSS selector, a plain HTML element or a list of those."));
- }
-
- return elements;
-}; // Asks the user the question and calls accepted or rejected accordingly
-//
-// The default implementation just uses `window.confirm` and then calls the
-// appropriate callback.
-
-
-Dropzone.confirm = function (question, accepted, rejected) {
- if (window.confirm(question)) {
- return accepted();
- } else if (rejected != null) {
- return rejected();
- }
-}; // Validates the mime type like this:
-//
-// https://developer.mozilla.org/en-US/docs/HTML/Element/input#attr-accept
-
-
-Dropzone.isValidFile = function (file, acceptedFiles) {
- if (!acceptedFiles) {
- return true;
- } // If there are no accepted mime types, it's OK
-
-
- acceptedFiles = acceptedFiles.split(",");
- var mimeType = file.type;
- var baseMimeType = mimeType.replace(/\/.*$/, "");
-
- var _iterator25 = dropzone_createForOfIteratorHelper(acceptedFiles, true),
- _step25;
-
- try {
- for (_iterator25.s(); !(_step25 = _iterator25.n()).done;) {
- var validType = _step25.value;
- validType = validType.trim();
-
- if (validType.charAt(0) === ".") {
- if (file.name.toLowerCase().indexOf(validType.toLowerCase(), file.name.length - validType.length) !== -1) {
- return true;
- }
- } else if (/\/\*$/.test(validType)) {
- // This is something like a image/* mime type
- if (baseMimeType === validType.replace(/\/.*$/, "")) {
- return true;
- }
- } else {
- if (mimeType === validType) {
- return true;
- }
- }
- }
- } catch (err) {
- _iterator25.e(err);
- } finally {
- _iterator25.f();
- }
-
- return false;
-}; // Augment jQuery
-
-
-if (typeof jQuery !== "undefined" && jQuery !== null) {
- jQuery.fn.dropzone = function (options) {
- return this.each(function () {
- return new Dropzone(this, options);
- });
- };
-} // Dropzone file status codes
-
-
-Dropzone.ADDED = "added";
-Dropzone.QUEUED = "queued"; // For backwards compatibility. Now, if a file is accepted, it's either queued
-// or uploading.
-
-Dropzone.ACCEPTED = Dropzone.QUEUED;
-Dropzone.UPLOADING = "uploading";
-Dropzone.PROCESSING = Dropzone.UPLOADING; // alias
-
-Dropzone.CANCELED = "canceled";
-Dropzone.ERROR = "error";
-Dropzone.SUCCESS = "success";
-/*
-
- Bugfix for iOS 6 and 7
- Source: http://stackoverflow.com/questions/11929099/html5-canvas-drawimage-ratio-bug-ios
- based on the work of https://github.com/stomita/ios-imagefile-megapixel
-
- */
-// Detecting vertical squash in loaded image.
-// Fixes a bug which squash image vertically while drawing into canvas for some images.
-// This is a bug in iOS6 devices. This function from https://github.com/stomita/ios-imagefile-megapixel
-
-var detectVerticalSquash = function detectVerticalSquash(img) {
- var iw = img.naturalWidth;
- var ih = img.naturalHeight;
- var canvas = document.createElement("canvas");
- canvas.width = 1;
- canvas.height = ih;
- var ctx = canvas.getContext("2d");
- ctx.drawImage(img, 0, 0);
-
- var _ctx$getImageData = ctx.getImageData(1, 0, 1, ih),
- data = _ctx$getImageData.data; // search image edge pixel position in case it is squashed vertically.
-
-
- var sy = 0;
- var ey = ih;
- var py = ih;
-
- while (py > sy) {
- var alpha = data[(py - 1) * 4 + 3];
-
- if (alpha === 0) {
- ey = py;
- } else {
- sy = py;
- }
-
- py = ey + sy >> 1;
- }
-
- var ratio = py / ih;
-
- if (ratio === 0) {
- return 1;
- } else {
- return ratio;
- }
-}; // A replacement for context.drawImage
-// (args are for source and destination).
-
-
-var drawImageIOSFix = function drawImageIOSFix(ctx, img, sx, sy, sw, sh, dx, dy, dw, dh) {
- var vertSquashRatio = detectVerticalSquash(img);
- return ctx.drawImage(img, sx, sy, sw, sh, dx, dy, dw, dh / vertSquashRatio);
-}; // Based on MinifyJpeg
-// Source: http://www.perry.cz/files/ExifRestorer.js
-// http://elicon.blog57.fc2.com/blog-entry-206.html
-
-
-var ExifRestore = /*#__PURE__*/function () {
- function ExifRestore() {
- dropzone_classCallCheck(this, ExifRestore);
- }
-
- dropzone_createClass(ExifRestore, null, [{
- key: "initClass",
- value: function initClass() {
- this.KEY_STR = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
- }
- }, {
- key: "encode64",
- value: function encode64(input) {
- var output = "";
- var chr1 = undefined;
- var chr2 = undefined;
- var chr3 = "";
- var enc1 = undefined;
- var enc2 = undefined;
- var enc3 = undefined;
- var enc4 = "";
- var i = 0;
-
- while (true) {
- chr1 = input[i++];
- chr2 = input[i++];
- chr3 = input[i++];
- enc1 = chr1 >> 2;
- enc2 = (chr1 & 3) << 4 | chr2 >> 4;
- enc3 = (chr2 & 15) << 2 | chr3 >> 6;
- enc4 = chr3 & 63;
-
- if (isNaN(chr2)) {
- enc3 = enc4 = 64;
- } else if (isNaN(chr3)) {
- enc4 = 64;
- }
-
- output = output + this.KEY_STR.charAt(enc1) + this.KEY_STR.charAt(enc2) + this.KEY_STR.charAt(enc3) + this.KEY_STR.charAt(enc4);
- chr1 = chr2 = chr3 = "";
- enc1 = enc2 = enc3 = enc4 = "";
-
- if (!(i < input.length)) {
- break;
- }
- }
-
- return output;
- }
- }, {
- key: "restore",
- value: function restore(origFileBase64, resizedFileBase64) {
- if (!origFileBase64.match("data:image/jpeg;base64,")) {
- return resizedFileBase64;
- }
-
- var rawImage = this.decode64(origFileBase64.replace("data:image/jpeg;base64,", ""));
- var segments = this.slice2Segments(rawImage);
- var image = this.exifManipulation(resizedFileBase64, segments);
- return "data:image/jpeg;base64,".concat(this.encode64(image));
- }
- }, {
- key: "exifManipulation",
- value: function exifManipulation(resizedFileBase64, segments) {
- var exifArray = this.getExifArray(segments);
- var newImageArray = this.insertExif(resizedFileBase64, exifArray);
- var aBuffer = new Uint8Array(newImageArray);
- return aBuffer;
- }
- }, {
- key: "getExifArray",
- value: function getExifArray(segments) {
- var seg = undefined;
- var x = 0;
-
- while (x < segments.length) {
- seg = segments[x];
-
- if (seg[0] === 255 & seg[1] === 225) {
- return seg;
- }
-
- x++;
- }
-
- return [];
- }
- }, {
- key: "insertExif",
- value: function insertExif(resizedFileBase64, exifArray) {
- var imageData = resizedFileBase64.replace("data:image/jpeg;base64,", "");
- var buf = this.decode64(imageData);
- var separatePoint = buf.indexOf(255, 3);
- var mae = buf.slice(0, separatePoint);
- var ato = buf.slice(separatePoint);
- var array = mae;
- array = array.concat(exifArray);
- array = array.concat(ato);
- return array;
- }
- }, {
- key: "slice2Segments",
- value: function slice2Segments(rawImageArray) {
- var head = 0;
- var segments = [];
-
- while (true) {
- var length;
-
- if (rawImageArray[head] === 255 & rawImageArray[head + 1] === 218) {
- break;
- }
-
- if (rawImageArray[head] === 255 & rawImageArray[head + 1] === 216) {
- head += 2;
- } else {
- length = rawImageArray[head + 2] * 256 + rawImageArray[head + 3];
- var endPoint = head + length + 2;
- var seg = rawImageArray.slice(head, endPoint);
- segments.push(seg);
- head = endPoint;
- }
-
- if (head > rawImageArray.length) {
- break;
- }
- }
-
- return segments;
- }
- }, {
- key: "decode64",
- value: function decode64(input) {
- var output = "";
- var chr1 = undefined;
- var chr2 = undefined;
- var chr3 = "";
- var enc1 = undefined;
- var enc2 = undefined;
- var enc3 = undefined;
- var enc4 = "";
- var i = 0;
- var buf = []; // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
-
- var base64test = /[^A-Za-z0-9\+\/\=]/g;
-
- if (base64test.exec(input)) {
- console.warn("There were invalid base64 characters in the input text.\nValid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='\nExpect errors in decoding.");
- }
-
- input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
-
- while (true) {
- enc1 = this.KEY_STR.indexOf(input.charAt(i++));
- enc2 = this.KEY_STR.indexOf(input.charAt(i++));
- enc3 = this.KEY_STR.indexOf(input.charAt(i++));
- enc4 = this.KEY_STR.indexOf(input.charAt(i++));
- chr1 = enc1 << 2 | enc2 >> 4;
- chr2 = (enc2 & 15) << 4 | enc3 >> 2;
- chr3 = (enc3 & 3) << 6 | enc4;
- buf.push(chr1);
-
- if (enc3 !== 64) {
- buf.push(chr2);
- }
-
- if (enc4 !== 64) {
- buf.push(chr3);
- }
-
- chr1 = chr2 = chr3 = "";
- enc1 = enc2 = enc3 = enc4 = "";
-
- if (!(i < input.length)) {
- break;
- }
- }
-
- return buf;
- }
- }]);
-
- return ExifRestore;
-}();
-
-ExifRestore.initClass();
-/*
- * contentloaded.js
- *
- * Author: Diego Perini (diego.perini at gmail.com)
- * Summary: cross-browser wrapper for DOMContentLoaded
- * Updated: 20101020
- * License: MIT
- * Version: 1.2
- *
- * URL:
- * http://javascript.nwbox.com/ContentLoaded/
- * http://javascript.nwbox.com/ContentLoaded/MIT-LICENSE
- */
-// @win window reference
-// @fn function reference
-
-var contentLoaded = function contentLoaded(win, fn) {
- var done = false;
- var top = true;
- var doc = win.document;
- var root = doc.documentElement;
- var add = doc.addEventListener ? "addEventListener" : "attachEvent";
- var rem = doc.addEventListener ? "removeEventListener" : "detachEvent";
- var pre = doc.addEventListener ? "" : "on";
-
- var init = function init(e) {
- if (e.type === "readystatechange" && doc.readyState !== "complete") {
- return;
- }
-
- (e.type === "load" ? win : doc)[rem](pre + e.type, init, false);
-
- if (!done && (done = true)) {
- return fn.call(win, e.type || e);
- }
- };
-
- var poll = function poll() {
- try {
- root.doScroll("left");
- } catch (e) {
- setTimeout(poll, 50);
- return;
- }
-
- return init("poll");
- };
-
- if (doc.readyState !== "complete") {
- if (doc.createEventObject && root.doScroll) {
- try {
- top = !win.frameElement;
- } catch (error) {}
-
- if (top) {
- poll();
- }
- }
-
- doc[add](pre + "DOMContentLoaded", init, false);
- doc[add](pre + "readystatechange", init, false);
- return win[add](pre + "load", init, false);
- }
-}; // As a single function to be able to write tests.
-
-
-Dropzone._autoDiscoverFunction = function () {
- if (Dropzone.autoDiscover) {
- return Dropzone.discover();
- }
-};
-
-contentLoaded(window, Dropzone._autoDiscoverFunction);
-
-function __guard__(value, transform) {
- return typeof value !== "undefined" && value !== null ? transform(value) : undefined;
-}
-
-function __guardMethod__(obj, methodName, transform) {
- if (typeof obj !== "undefined" && obj !== null && typeof obj[methodName] === "function") {
- return transform(obj, methodName);
- } else {
- return undefined;
- }
-}
-
-
-;// CONCATENATED MODULE: ./tool/dropzone.dist.js
- /// Make Dropzone a global variable.
-
-window.Dropzone = Dropzone;
-/* harmony default export */ var dropzone_dist = (Dropzone);
-
-}();
-/******/ return __webpack_exports__;
-/******/ })()
-;
-});
\ No newline at end of file
diff --git a/enferno/static/js/dropzone/dropzone.min.css b/enferno/static/js/dropzone/dropzone.min.css
new file mode 100644
index 000000000..19a8ad27b
--- /dev/null
+++ b/enferno/static/js/dropzone/dropzone.min.css
@@ -0,0 +1,8 @@
+/**
+ * Minified by jsDelivr using clean-css v5.3.3.
+ * Original file: /npm/dropzone@5.9.3/dist/dropzone.css
+ *
+ * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
+ */
+@-webkit-keyframes passing-through{0%{opacity:0;-webkit-transform:translateY(40px);-moz-transform:translateY(40px);-ms-transform:translateY(40px);-o-transform:translateY(40px);transform:translateY(40px)}30%,70%{opacity:1;-webkit-transform:translateY(0);-moz-transform:translateY(0);-ms-transform:translateY(0);-o-transform:translateY(0);transform:translateY(0)}100%{opacity:0;-webkit-transform:translateY(-40px);-moz-transform:translateY(-40px);-ms-transform:translateY(-40px);-o-transform:translateY(-40px);transform:translateY(-40px)}}@-moz-keyframes passing-through{0%{opacity:0;-webkit-transform:translateY(40px);-moz-transform:translateY(40px);-ms-transform:translateY(40px);-o-transform:translateY(40px);transform:translateY(40px)}30%,70%{opacity:1;-webkit-transform:translateY(0);-moz-transform:translateY(0);-ms-transform:translateY(0);-o-transform:translateY(0);transform:translateY(0)}100%{opacity:0;-webkit-transform:translateY(-40px);-moz-transform:translateY(-40px);-ms-transform:translateY(-40px);-o-transform:translateY(-40px);transform:translateY(-40px)}}@keyframes passing-through{0%{opacity:0;-webkit-transform:translateY(40px);-moz-transform:translateY(40px);-ms-transform:translateY(40px);-o-transform:translateY(40px);transform:translateY(40px)}30%,70%{opacity:1;-webkit-transform:translateY(0);-moz-transform:translateY(0);-ms-transform:translateY(0);-o-transform:translateY(0);transform:translateY(0)}100%{opacity:0;-webkit-transform:translateY(-40px);-moz-transform:translateY(-40px);-ms-transform:translateY(-40px);-o-transform:translateY(-40px);transform:translateY(-40px)}}@-webkit-keyframes slide-in{0%{opacity:0;-webkit-transform:translateY(40px);-moz-transform:translateY(40px);-ms-transform:translateY(40px);-o-transform:translateY(40px);transform:translateY(40px)}30%{opacity:1;-webkit-transform:translateY(0);-moz-transform:translateY(0);-ms-transform:translateY(0);-o-transform:translateY(0);transform:translateY(0)}}@-moz-keyframes slide-in{0%{opacity:0;-webkit-transform:translateY(40px);-moz-transform:translateY(40px);-ms-transform:translateY(40px);-o-transform:translateY(40px);transform:translateY(40px)}30%{opacity:1;-webkit-transform:translateY(0);-moz-transform:translateY(0);-ms-transform:translateY(0);-o-transform:translateY(0);transform:translateY(0)}}@keyframes slide-in{0%{opacity:0;-webkit-transform:translateY(40px);-moz-transform:translateY(40px);-ms-transform:translateY(40px);-o-transform:translateY(40px);transform:translateY(40px)}30%{opacity:1;-webkit-transform:translateY(0);-moz-transform:translateY(0);-ms-transform:translateY(0);-o-transform:translateY(0);transform:translateY(0)}}@-webkit-keyframes pulse{0%{-webkit-transform:scale(1);-moz-transform:scale(1);-ms-transform:scale(1);-o-transform:scale(1);transform:scale(1)}10%{-webkit-transform:scale(1.1);-moz-transform:scale(1.1);-ms-transform:scale(1.1);-o-transform:scale(1.1);transform:scale(1.1)}20%{-webkit-transform:scale(1);-moz-transform:scale(1);-ms-transform:scale(1);-o-transform:scale(1);transform:scale(1)}}@-moz-keyframes pulse{0%{-webkit-transform:scale(1);-moz-transform:scale(1);-ms-transform:scale(1);-o-transform:scale(1);transform:scale(1)}10%{-webkit-transform:scale(1.1);-moz-transform:scale(1.1);-ms-transform:scale(1.1);-o-transform:scale(1.1);transform:scale(1.1)}20%{-webkit-transform:scale(1);-moz-transform:scale(1);-ms-transform:scale(1);-o-transform:scale(1);transform:scale(1)}}@keyframes pulse{0%{-webkit-transform:scale(1);-moz-transform:scale(1);-ms-transform:scale(1);-o-transform:scale(1);transform:scale(1)}10%{-webkit-transform:scale(1.1);-moz-transform:scale(1.1);-ms-transform:scale(1.1);-o-transform:scale(1.1);transform:scale(1.1)}20%{-webkit-transform:scale(1);-moz-transform:scale(1);-ms-transform:scale(1);-o-transform:scale(1);transform:scale(1)}}.dropzone,.dropzone *{box-sizing:border-box}.dropzone{min-height:150px;border:2px solid rgba(0,0,0,.3);background:#fff;padding:20px 20px}.dropzone.dz-clickable{cursor:pointer}.dropzone.dz-clickable *{cursor:default}.dropzone.dz-clickable .dz-message,.dropzone.dz-clickable .dz-message *{cursor:pointer}.dropzone.dz-started .dz-message{display:none}.dropzone.dz-drag-hover{border-style:solid}.dropzone.dz-drag-hover .dz-message{opacity:.5}.dropzone .dz-message{text-align:center;margin:2em 0}.dropzone .dz-message .dz-button{background:0 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.dz-details{z-index:20;position:absolute;top:0;left:0;opacity:0;font-size:13px;min-width:100%;max-width:100%;padding:2em 1em;text-align:center;color:rgba(0,0,0,.9);line-height:150%}.dropzone .dz-preview .dz-details .dz-size{margin-bottom:1em;font-size:16px}.dropzone .dz-preview .dz-details .dz-filename{white-space:nowrap}.dropzone .dz-preview .dz-details .dz-filename:hover span{border:1px solid rgba(200,200,200,.8);background-color:rgba(255,255,255,.8)}.dropzone .dz-preview .dz-details .dz-filename:not(:hover){overflow:hidden;text-overflow:ellipsis}.dropzone .dz-preview .dz-details .dz-filename:not(:hover) span{border:1px solid transparent}.dropzone .dz-preview .dz-details .dz-filename span,.dropzone .dz-preview .dz-details .dz-size span{background-color:rgba(255,255,255,.4);padding:0 .4em;border-radius:3px}.dropzone .dz-preview:hover .dz-image 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diff --git a/enferno/static/js/dropzone/dropzone.min.js b/enferno/static/js/dropzone/dropzone.min.js
new file mode 100644
index 000000000..d8cee356a
--- /dev/null
+++ b/enferno/static/js/dropzone/dropzone.min.js
@@ -0,0 +1,2 @@
+// https://cdn.jsdelivr.net/npm/dropzone@5.9.3/dist/min/dropzone.min.js
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