';\n if (this.options.dictFallbackText) {\n fieldsString += \"
\");\n var fields = Dropzone.createElement(fieldsString);\n if (this.element.tagName !== \"FORM\") {\n form = Dropzone.createElement(\"\"));\n form.appendChild(fields);\n } else {\n // Make sure that the enctype and method attributes are set properly\n this.element.setAttribute(\"enctype\", \"multipart/form-data\");\n this.element.setAttribute(\"method\", this.options.method);\n }\n return form != null ? form : fields;\n } // Returns the fallback elements if they exist already\n //\n // This code has to pass in IE7 :(\n }, {\n key: \"getExistingFallback\",\n value: function getExistingFallback() {\n var getFallback = function getFallback(elements) {\n var _iterator4 = dropzone_createForOfIteratorHelper(elements, true),\n _step4;\n try {\n for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {\n var el = _step4.value;\n if (/(^| )fallback($| )/.test(el.className)) {\n return el;\n }\n }\n } catch (err) {\n _iterator4.e(err);\n } finally {\n _iterator4.f();\n }\n };\n for (var _i = 0, _arr = [\"div\", \"form\"]; _i < _arr.length; _i++) {\n var tagName = _arr[_i];\n var fallback;\n if (fallback = getFallback(this.element.getElementsByTagName(tagName))) {\n return fallback;\n }\n }\n } // Activates all listeners stored in @listeners\n }, {\n key: \"setupEventListeners\",\n value: function setupEventListeners() {\n return this.listeners.map(function (elementListeners) {\n return function () {\n var result = [];\n for (var event in elementListeners.events) {\n var listener = elementListeners.events[event];\n result.push(elementListeners.element.addEventListener(event, listener, false));\n }\n return result;\n }();\n });\n } // Deactivates all listeners stored in @listeners\n }, {\n key: \"removeEventListeners\",\n value: function removeEventListeners() {\n return this.listeners.map(function (elementListeners) {\n return function () {\n var result = [];\n for (var event in elementListeners.events) {\n var listener = elementListeners.events[event];\n result.push(elementListeners.element.removeEventListener(event, listener, false));\n }\n return result;\n }();\n });\n } // Removes all event listeners and cancels all files in the queue or being processed.\n }, {\n key: \"disable\",\n value: function disable() {\n var _this3 = this;\n this.clickableElements.forEach(function (element) {\n return element.classList.remove(\"dz-clickable\");\n });\n this.removeEventListeners();\n this.disabled = true;\n return this.files.map(function (file) {\n return _this3.cancelUpload(file);\n });\n }\n }, {\n key: \"enable\",\n value: function enable() {\n delete this.disabled;\n this.clickableElements.forEach(function (element) {\n return element.classList.add(\"dz-clickable\");\n });\n return this.setupEventListeners();\n } // Returns a nicely formatted filesize\n }, {\n key: \"filesize\",\n value: function filesize(size) {\n var selectedSize = 0;\n var selectedUnit = \"b\";\n if (size > 0) {\n var units = [\"tb\", \"gb\", \"mb\", \"kb\", \"b\"];\n for (var i = 0; i < units.length; i++) {\n var unit = units[i];\n var cutoff = Math.pow(this.options.filesizeBase, 4 - i) / 10;\n if (size >= cutoff) {\n selectedSize = size / Math.pow(this.options.filesizeBase, 4 - i);\n selectedUnit = unit;\n break;\n }\n }\n selectedSize = Math.round(10 * selectedSize) / 10; // Cutting of digits\n }\n return \"\".concat(selectedSize, \" \").concat(this.options.dictFileSizeUnits[selectedUnit]);\n } // Adds or removes the `dz-max-files-reached` class from the form.\n }, {\n key: \"_updateMaxFilesReachedClass\",\n value: function _updateMaxFilesReachedClass() {\n if (this.options.maxFiles != null && this.getAcceptedFiles().length >= this.options.maxFiles) {\n if (this.getAcceptedFiles().length === this.options.maxFiles) {\n this.emit(\"maxfilesreached\", this.files);\n }\n return this.element.classList.add(\"dz-max-files-reached\");\n } else {\n return this.element.classList.remove(\"dz-max-files-reached\");\n }\n }\n }, {\n key: \"drop\",\n value: function drop(e) {\n if (!e.dataTransfer) {\n return;\n }\n this.emit(\"drop\", e); // Convert the FileList to an Array\n // This is necessary for IE11\n\n var files = [];\n for (var i = 0; i < e.dataTransfer.files.length; i++) {\n files[i] = e.dataTransfer.files[i];\n } // Even if it's a folder, files.length will contain the folders.\n\n if (files.length) {\n var items = e.dataTransfer.items;\n if (items && items.length && items[0].webkitGetAsEntry != null) {\n // The browser supports dropping of folders, so handle items instead of files\n this._addFilesFromItems(items);\n } else {\n this.handleFiles(files);\n }\n }\n this.emit(\"addedfiles\", files);\n }\n }, {\n key: \"paste\",\n value: function paste(e) {\n if (__guard__(e != null ? e.clipboardData : undefined, function (x) {\n return x.items;\n }) == null) {\n return;\n }\n this.emit(\"paste\", e);\n var items = e.clipboardData.items;\n if (items.length) {\n return this._addFilesFromItems(items);\n }\n }\n }, {\n key: \"handleFiles\",\n value: function handleFiles(files) {\n var _iterator5 = dropzone_createForOfIteratorHelper(files, true),\n _step5;\n try {\n for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) {\n var file = _step5.value;\n this.addFile(file);\n }\n } catch (err) {\n _iterator5.e(err);\n } finally {\n _iterator5.f();\n }\n } // When a folder is dropped (or files are pasted), items must be handled\n // instead of files.\n }, {\n key: \"_addFilesFromItems\",\n value: function _addFilesFromItems(items) {\n var _this4 = this;\n return function () {\n var result = [];\n var _iterator6 = dropzone_createForOfIteratorHelper(items, true),\n _step6;\n try {\n for (_iterator6.s(); !(_step6 = _iterator6.n()).done;) {\n var item = _step6.value;\n var entry;\n if (item.webkitGetAsEntry != null && (entry = item.webkitGetAsEntry())) {\n if (entry.isFile) {\n result.push(_this4.addFile(item.getAsFile()));\n } else if (entry.isDirectory) {\n // Append all files from that directory to files\n result.push(_this4._addFilesFromDirectory(entry, entry.name));\n } else {\n result.push(undefined);\n }\n } else if (item.getAsFile != null) {\n if (item.kind == null || item.kind === \"file\") {\n result.push(_this4.addFile(item.getAsFile()));\n } else {\n result.push(undefined);\n }\n } else {\n result.push(undefined);\n }\n }\n } catch (err) {\n _iterator6.e(err);\n } finally {\n _iterator6.f();\n }\n return result;\n }();\n } // Goes through the directory, and adds each file it finds recursively\n }, {\n key: \"_addFilesFromDirectory\",\n value: function _addFilesFromDirectory(directory, path) {\n var _this5 = this;\n var dirReader = directory.createReader();\n var errorHandler = function errorHandler(error) {\n return __guardMethod__(console, \"log\", function (o) {\n return o.log(error);\n });\n };\n var readEntries = function readEntries() {\n return dirReader.readEntries(function (entries) {\n if (entries.length > 0) {\n var _iterator7 = dropzone_createForOfIteratorHelper(entries, true),\n _step7;\n try {\n for (_iterator7.s(); !(_step7 = _iterator7.n()).done;) {\n var entry = _step7.value;\n if (entry.isFile) {\n entry.file(function (file) {\n if (_this5.options.ignoreHiddenFiles && file.name.substring(0, 1) === \".\") {\n return;\n }\n file.fullPath = \"\".concat(path, \"/\").concat(file.name);\n return _this5.addFile(file);\n });\n } else if (entry.isDirectory) {\n _this5._addFilesFromDirectory(entry, \"\".concat(path, \"/\").concat(entry.name));\n }\n } // Recursively call readEntries() again, since browser only handle\n // the first 100 entries.\n // See: https://developer.mozilla.org/en-US/docs/Web/API/DirectoryReader#readEntries\n } catch (err) {\n _iterator7.e(err);\n } finally {\n _iterator7.f();\n }\n readEntries();\n }\n return null;\n }, errorHandler);\n };\n return readEntries();\n } // If `done()` is called without argument the file is accepted\n // If you call it with an error message, the file is rejected\n // (This allows for asynchronous validation)\n //\n // This function checks the filesize, and if the file.type passes the\n // `acceptedFiles` check.\n }, {\n key: \"accept\",\n value: function accept(file, done) {\n if (this.options.maxFilesize && file.size > this.options.maxFilesize * 1024 * 1024) {\n done(this.options.dictFileTooBig.replace(\"{{filesize}}\", Math.round(file.size / 1024 / 10.24) / 100).replace(\"{{maxFilesize}}\", this.options.maxFilesize));\n } else if (!Dropzone.isValidFile(file, this.options.acceptedFiles)) {\n done(this.options.dictInvalidFileType);\n } else if (this.options.maxFiles != null && this.getAcceptedFiles().length >= this.options.maxFiles) {\n done(this.options.dictMaxFilesExceeded.replace(\"{{maxFiles}}\", this.options.maxFiles));\n this.emit(\"maxfilesexceeded\", file);\n } else {\n this.options.accept.call(this, file, done);\n }\n }\n }, {\n key: \"addFile\",\n value: function addFile(file) {\n var _this6 = this;\n file.upload = {\n uuid: Dropzone.uuidv4(),\n progress: 0,\n // Setting the total upload size to file.size for the beginning\n // It's actual different than the size to be transmitted.\n total: file.size,\n bytesSent: 0,\n filename: this._renameFile(file) // Not setting chunking information here, because the acutal data — and\n // thus the chunks — might change if `options.transformFile` is set\n // and does something to the data.\n };\n this.files.push(file);\n file.status = Dropzone.ADDED;\n this.emit(\"addedfile\", file);\n this._enqueueThumbnail(file);\n this.accept(file, function (error) {\n if (error) {\n file.accepted = false;\n _this6._errorProcessing([file], error); // Will set the file.status\n } else {\n file.accepted = true;\n if (_this6.options.autoQueue) {\n _this6.enqueueFile(file);\n } // Will set .accepted = true\n }\n _this6._updateMaxFilesReachedClass();\n });\n } // Wrapper for enqueueFile\n }, {\n key: \"enqueueFiles\",\n value: function enqueueFiles(files) {\n var _iterator8 = dropzone_createForOfIteratorHelper(files, true),\n _step8;\n try {\n for (_iterator8.s(); !(_step8 = _iterator8.n()).done;) {\n var file = _step8.value;\n this.enqueueFile(file);\n }\n } catch (err) {\n _iterator8.e(err);\n } finally {\n _iterator8.f();\n }\n return null;\n }\n }, {\n key: \"enqueueFile\",\n value: function enqueueFile(file) {\n var _this7 = this;\n if (file.status === Dropzone.ADDED && file.accepted === true) {\n file.status = Dropzone.QUEUED;\n if (this.options.autoProcessQueue) {\n return setTimeout(function () {\n return _this7.processQueue();\n }, 0); // Deferring the call\n }\n } else {\n throw new Error(\"This file can't be queued because it has already been processed or was rejected.\");\n }\n }\n }, {\n key: \"_enqueueThumbnail\",\n value: function _enqueueThumbnail(file) {\n var _this8 = this;\n if (this.options.createImageThumbnails && file.type.match(/image.*/) && file.size <= this.options.maxThumbnailFilesize * 1024 * 1024) {\n this._thumbnailQueue.push(file);\n return setTimeout(function () {\n return _this8._processThumbnailQueue();\n }, 0); // Deferring the call\n }\n }\n }, {\n key: \"_processThumbnailQueue\",\n value: function _processThumbnailQueue() {\n var _this9 = this;\n if (this._processingThumbnail || this._thumbnailQueue.length === 0) {\n return;\n }\n this._processingThumbnail = true;\n var file = this._thumbnailQueue.shift();\n return this.createThumbnail(file, this.options.thumbnailWidth, this.options.thumbnailHeight, this.options.thumbnailMethod, true, function (dataUrl) {\n _this9.emit(\"thumbnail\", file, dataUrl);\n _this9._processingThumbnail = false;\n return _this9._processThumbnailQueue();\n });\n } // Can be called by the user to remove a file\n }, {\n key: \"removeFile\",\n value: function removeFile(file) {\n if (file.status === Dropzone.UPLOADING) {\n this.cancelUpload(file);\n }\n this.files = without(this.files, file);\n this.emit(\"removedfile\", file);\n if (this.files.length === 0) {\n return this.emit(\"reset\");\n }\n } // Removes all files that aren't currently processed from the list\n }, {\n key: \"removeAllFiles\",\n value: function removeAllFiles(cancelIfNecessary) {\n // Create a copy of files since removeFile() changes the @files array.\n if (cancelIfNecessary == null) {\n cancelIfNecessary = false;\n }\n var _iterator9 = dropzone_createForOfIteratorHelper(this.files.slice(), true),\n _step9;\n try {\n for (_iterator9.s(); !(_step9 = _iterator9.n()).done;) {\n var file = _step9.value;\n if (file.status !== Dropzone.UPLOADING || cancelIfNecessary) {\n this.removeFile(file);\n }\n }\n } catch (err) {\n _iterator9.e(err);\n } finally {\n _iterator9.f();\n }\n return null;\n } // Resizes an image before it gets sent to the server. This function is the default behavior of\n // `options.transformFile` if `resizeWidth` or `resizeHeight` are set. The callback is invoked with\n // the resized blob.\n }, {\n key: \"resizeImage\",\n value: function resizeImage(file, width, height, resizeMethod, callback) {\n var _this10 = this;\n return this.createThumbnail(file, width, height, resizeMethod, true, function (dataUrl, canvas) {\n if (canvas == null) {\n // The image has not been resized\n return callback(file);\n } else {\n var resizeMimeType = _this10.options.resizeMimeType;\n if (resizeMimeType == null) {\n resizeMimeType = file.type;\n }\n var resizedDataURL = canvas.toDataURL(resizeMimeType, _this10.options.resizeQuality);\n if (resizeMimeType === \"image/jpeg\" || resizeMimeType === \"image/jpg\") {\n // Now add the original EXIF information\n resizedDataURL = ExifRestore.restore(file.dataURL, resizedDataURL);\n }\n return callback(Dropzone.dataURItoBlob(resizedDataURL));\n }\n });\n }\n }, {\n key: \"createThumbnail\",\n value: function createThumbnail(file, width, height, resizeMethod, fixOrientation, callback) {\n var _this11 = this;\n var fileReader = new FileReader();\n fileReader.onload = function () {\n file.dataURL = fileReader.result; // Don't bother creating a thumbnail for SVG images since they're vector\n\n if (file.type === \"image/svg+xml\") {\n if (callback != null) {\n callback(fileReader.result);\n }\n return;\n }\n _this11.createThumbnailFromUrl(file, width, height, resizeMethod, fixOrientation, callback);\n };\n fileReader.readAsDataURL(file);\n } // `mockFile` needs to have these attributes:\n //\n // { name: 'name', size: 12345, imageUrl: '' }\n //\n // `callback` will be invoked when the image has been downloaded and displayed.\n // `crossOrigin` will be added to the `img` tag when accessing the file.\n }, {\n key: \"displayExistingFile\",\n value: function displayExistingFile(mockFile, imageUrl, callback, crossOrigin) {\n var _this12 = this;\n var resizeThumbnail = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : true;\n this.emit(\"addedfile\", mockFile);\n this.emit(\"complete\", mockFile);\n if (!resizeThumbnail) {\n this.emit(\"thumbnail\", mockFile, imageUrl);\n if (callback) callback();\n } else {\n var onDone = function onDone(thumbnail) {\n _this12.emit(\"thumbnail\", mockFile, thumbnail);\n if (callback) callback();\n };\n mockFile.dataURL = imageUrl;\n this.createThumbnailFromUrl(mockFile, this.options.thumbnailWidth, this.options.thumbnailHeight, this.options.thumbnailMethod, this.options.fixOrientation, onDone, crossOrigin);\n }\n }\n }, {\n key: \"createThumbnailFromUrl\",\n value: function createThumbnailFromUrl(file, width, height, resizeMethod, fixOrientation, callback, crossOrigin) {\n var _this13 = this;\n\n // Not using `new Image` here because of a bug in latest Chrome versions.\n // See https://github.com/enyo/dropzone/pull/226\n var img = document.createElement(\"img\");\n if (crossOrigin) {\n img.crossOrigin = crossOrigin;\n } // fixOrientation is not needed anymore with browsers handling imageOrientation\n\n fixOrientation = getComputedStyle(document.body)[\"imageOrientation\"] == \"from-image\" ? false : fixOrientation;\n img.onload = function () {\n var loadExif = function loadExif(callback) {\n return callback(1);\n };\n if (typeof EXIF !== \"undefined\" && EXIF !== null && fixOrientation) {\n loadExif = function loadExif(callback) {\n return EXIF.getData(img, function () {\n return callback(EXIF.getTag(this, \"Orientation\"));\n });\n };\n }\n return loadExif(function (orientation) {\n file.width = img.width;\n file.height = img.height;\n var resizeInfo = _this13.options.resize.call(_this13, file, width, height, resizeMethod);\n var canvas = document.createElement(\"canvas\");\n var ctx = canvas.getContext(\"2d\");\n canvas.width = resizeInfo.trgWidth;\n canvas.height = resizeInfo.trgHeight;\n if (orientation > 4) {\n canvas.width = resizeInfo.trgHeight;\n canvas.height = resizeInfo.trgWidth;\n }\n switch (orientation) {\n case 2:\n // horizontal flip\n ctx.translate(canvas.width, 0);\n ctx.scale(-1, 1);\n break;\n case 3:\n // 180° rotate left\n ctx.translate(canvas.width, canvas.height);\n ctx.rotate(Math.PI);\n break;\n case 4:\n // vertical flip\n ctx.translate(0, canvas.height);\n ctx.scale(1, -1);\n break;\n case 5:\n // vertical flip + 90 rotate right\n ctx.rotate(0.5 * Math.PI);\n ctx.scale(1, -1);\n break;\n case 6:\n // 90° rotate right\n ctx.rotate(0.5 * Math.PI);\n ctx.translate(0, -canvas.width);\n break;\n case 7:\n // horizontal flip + 90 rotate right\n ctx.rotate(0.5 * Math.PI);\n ctx.translate(canvas.height, -canvas.width);\n ctx.scale(-1, 1);\n break;\n case 8:\n // 90° rotate left\n ctx.rotate(-0.5 * Math.PI);\n ctx.translate(-canvas.height, 0);\n break;\n } // This is a bugfix for iOS' scaling bug.\n\n 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);\n var thumbnail = canvas.toDataURL(\"image/png\");\n if (callback != null) {\n return callback(thumbnail, canvas);\n }\n });\n };\n if (callback != null) {\n img.onerror = callback;\n }\n return img.src = file.dataURL;\n } // Goes through the queue and processes files if there aren't too many already.\n }, {\n key: \"processQueue\",\n value: function processQueue() {\n var parallelUploads = this.options.parallelUploads;\n var processingLength = this.getUploadingFiles().length;\n var i = processingLength; // There are already at least as many files uploading than should be\n\n if (processingLength >= parallelUploads) {\n return;\n }\n var queuedFiles = this.getQueuedFiles();\n if (!(queuedFiles.length > 0)) {\n return;\n }\n if (this.options.uploadMultiple) {\n // The files should be uploaded in one request\n return this.processFiles(queuedFiles.slice(0, parallelUploads - processingLength));\n } else {\n while (i < parallelUploads) {\n if (!queuedFiles.length) {\n return;\n } // Nothing left to process\n\n this.processFile(queuedFiles.shift());\n i++;\n }\n }\n } // Wrapper for `processFiles`\n }, {\n key: \"processFile\",\n value: function processFile(file) {\n return this.processFiles([file]);\n } // Loads the file, then calls finishedLoading()\n }, {\n key: \"processFiles\",\n value: function processFiles(files) {\n var _iterator10 = dropzone_createForOfIteratorHelper(files, true),\n _step10;\n try {\n for (_iterator10.s(); !(_step10 = _iterator10.n()).done;) {\n var file = _step10.value;\n file.processing = true; // Backwards compatibility\n\n file.status = Dropzone.UPLOADING;\n this.emit(\"processing\", file);\n }\n } catch (err) {\n _iterator10.e(err);\n } finally {\n _iterator10.f();\n }\n if (this.options.uploadMultiple) {\n this.emit(\"processingmultiple\", files);\n }\n return this.uploadFiles(files);\n }\n }, {\n key: \"_getFilesWithXhr\",\n value: function _getFilesWithXhr(xhr) {\n var files;\n return files = this.files.filter(function (file) {\n return file.xhr === xhr;\n }).map(function (file) {\n return file;\n });\n } // Cancels the file upload and sets the status to CANCELED\n // **if** the file is actually being uploaded.\n // If it's still in the queue, the file is being removed from it and the status\n // set to CANCELED.\n }, {\n key: \"cancelUpload\",\n value: function cancelUpload(file) {\n if (file.status === Dropzone.UPLOADING) {\n var groupedFiles = this._getFilesWithXhr(file.xhr);\n var _iterator11 = dropzone_createForOfIteratorHelper(groupedFiles, true),\n _step11;\n try {\n for (_iterator11.s(); !(_step11 = _iterator11.n()).done;) {\n var groupedFile = _step11.value;\n groupedFile.status = Dropzone.CANCELED;\n }\n } catch (err) {\n _iterator11.e(err);\n } finally {\n _iterator11.f();\n }\n if (typeof file.xhr !== \"undefined\") {\n file.xhr.abort();\n }\n var _iterator12 = dropzone_createForOfIteratorHelper(groupedFiles, true),\n _step12;\n try {\n for (_iterator12.s(); !(_step12 = _iterator12.n()).done;) {\n var _groupedFile = _step12.value;\n this.emit(\"canceled\", _groupedFile);\n }\n } catch (err) {\n _iterator12.e(err);\n } finally {\n _iterator12.f();\n }\n if (this.options.uploadMultiple) {\n this.emit(\"canceledmultiple\", groupedFiles);\n }\n } else if (file.status === Dropzone.ADDED || file.status === Dropzone.QUEUED) {\n file.status = Dropzone.CANCELED;\n this.emit(\"canceled\", file);\n if (this.options.uploadMultiple) {\n this.emit(\"canceledmultiple\", [file]);\n }\n }\n if (this.options.autoProcessQueue) {\n return this.processQueue();\n }\n }\n }, {\n key: \"resolveOption\",\n value: function resolveOption(option) {\n if (typeof option === \"function\") {\n for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n args[_key - 1] = arguments[_key];\n }\n return option.apply(this, args);\n }\n return option;\n }\n }, {\n key: \"uploadFile\",\n value: function uploadFile(file) {\n return this.uploadFiles([file]);\n }\n }, {\n key: \"uploadFiles\",\n value: function uploadFiles(files) {\n var _this14 = this;\n this._transformFiles(files, function (transformedFiles) {\n if (_this14.options.chunking) {\n // Chunking is not allowed to be used with `uploadMultiple` so we know\n // that there is only __one__file.\n var transformedFile = transformedFiles[0];\n files[0].upload.chunked = _this14.options.chunking && (_this14.options.forceChunking || transformedFile.size > _this14.options.chunkSize);\n files[0].upload.totalChunkCount = Math.ceil(transformedFile.size / _this14.options.chunkSize);\n }\n if (files[0].upload.chunked) {\n // This file should be sent in chunks!\n // If the chunking option is set, we **know** that there can only be **one** file, since\n // uploadMultiple is not allowed with this option.\n var file = files[0];\n var _transformedFile = transformedFiles[0];\n var startedChunkCount = 0;\n file.upload.chunks = [];\n var handleNextChunk = function handleNextChunk() {\n var chunkIndex = 0; // Find the next item in file.upload.chunks that is not defined yet.\n\n while (file.upload.chunks[chunkIndex] !== undefined) {\n chunkIndex++;\n } // This means, that all chunks have already been started.\n\n if (chunkIndex >= file.upload.totalChunkCount) return;\n startedChunkCount++;\n var start = chunkIndex * _this14.options.chunkSize;\n var end = Math.min(start + _this14.options.chunkSize, _transformedFile.size);\n var dataBlock = {\n name: _this14._getParamName(0),\n data: _transformedFile.webkitSlice ? _transformedFile.webkitSlice(start, end) : _transformedFile.slice(start, end),\n filename: file.upload.filename,\n chunkIndex: chunkIndex\n };\n file.upload.chunks[chunkIndex] = {\n file: file,\n index: chunkIndex,\n dataBlock: dataBlock,\n // In case we want to retry.\n status: Dropzone.UPLOADING,\n progress: 0,\n retries: 0 // The number of times this block has been retried.\n };\n _this14._uploadData(files, [dataBlock]);\n };\n file.upload.finishedChunkUpload = function (chunk, response) {\n var allFinished = true;\n chunk.status = Dropzone.SUCCESS; // Clear the data from the chunk\n\n chunk.dataBlock = null; // Leaving this reference to xhr intact here will cause memory leaks in some browsers\n\n chunk.xhr = null;\n for (var i = 0; i < file.upload.totalChunkCount; i++) {\n if (file.upload.chunks[i] === undefined) {\n return handleNextChunk();\n }\n if (file.upload.chunks[i].status !== Dropzone.SUCCESS) {\n allFinished = false;\n }\n }\n if (allFinished) {\n _this14.options.chunksUploaded(file, function () {\n _this14._finished(files, response, null);\n });\n }\n };\n if (_this14.options.parallelChunkUploads) {\n for (var i = 0; i < file.upload.totalChunkCount; i++) {\n handleNextChunk();\n }\n } else {\n handleNextChunk();\n }\n } else {\n var dataBlocks = [];\n for (var _i2 = 0; _i2 < files.length; _i2++) {\n dataBlocks[_i2] = {\n name: _this14._getParamName(_i2),\n data: transformedFiles[_i2],\n filename: files[_i2].upload.filename\n };\n }\n _this14._uploadData(files, dataBlocks);\n }\n });\n } /// Returns the right chunk for given file and xhr\n }, {\n key: \"_getChunk\",\n value: function _getChunk(file, xhr) {\n for (var i = 0; i < file.upload.totalChunkCount; i++) {\n if (file.upload.chunks[i] !== undefined && file.upload.chunks[i].xhr === xhr) {\n return file.upload.chunks[i];\n }\n }\n } // This function actually uploads the file(s) to the server.\n // If dataBlocks contains the actual data to upload (meaning, that this could either be transformed\n // files, or individual chunks for chunked upload).\n }, {\n key: \"_uploadData\",\n value: function _uploadData(files, dataBlocks) {\n var _this15 = this;\n var xhr = new XMLHttpRequest(); // Put the xhr object in the file objects to be able to reference it later.\n\n var _iterator13 = dropzone_createForOfIteratorHelper(files, true),\n _step13;\n try {\n for (_iterator13.s(); !(_step13 = _iterator13.n()).done;) {\n var file = _step13.value;\n file.xhr = xhr;\n }\n } catch (err) {\n _iterator13.e(err);\n } finally {\n _iterator13.f();\n }\n if (files[0].upload.chunked) {\n // Put the xhr object in the right chunk object, so it can be associated later, and found with _getChunk\n files[0].upload.chunks[dataBlocks[0].chunkIndex].xhr = xhr;\n }\n var method = this.resolveOption(this.options.method, files);\n var url = this.resolveOption(this.options.url, files);\n xhr.open(method, url, true); // Setting the timeout after open because of IE11 issue: https://gitlab.com/meno/dropzone/issues/8\n\n var timeout = this.resolveOption(this.options.timeout, files);\n if (timeout) xhr.timeout = this.resolveOption(this.options.timeout, files); // Has to be after `.open()`. See https://github.com/enyo/dropzone/issues/179\n\n xhr.withCredentials = !!this.options.withCredentials;\n xhr.onload = function (e) {\n _this15._finishedUploading(files, xhr, e);\n };\n xhr.ontimeout = function () {\n _this15._handleUploadError(files, xhr, \"Request timedout after \".concat(_this15.options.timeout / 1000, \" seconds\"));\n };\n xhr.onerror = function () {\n _this15._handleUploadError(files, xhr);\n }; // Some browsers do not have the .upload property\n\n var progressObj = xhr.upload != null ? xhr.upload : xhr;\n progressObj.onprogress = function (e) {\n return _this15._updateFilesUploadProgress(files, xhr, e);\n };\n var headers = {\n Accept: \"application/json\",\n \"Cache-Control\": \"no-cache\",\n \"X-Requested-With\": \"XMLHttpRequest\"\n };\n if (this.options.headers) {\n Dropzone.extend(headers, this.options.headers);\n }\n for (var headerName in headers) {\n var headerValue = headers[headerName];\n if (headerValue) {\n xhr.setRequestHeader(headerName, headerValue);\n }\n }\n var formData = new FormData(); // Adding all @options parameters\n\n if (this.options.params) {\n var additionalParams = this.options.params;\n if (typeof additionalParams === \"function\") {\n additionalParams = additionalParams.call(this, files, xhr, files[0].upload.chunked ? this._getChunk(files[0], xhr) : null);\n }\n for (var key in additionalParams) {\n var value = additionalParams[key];\n if (Array.isArray(value)) {\n // The additional parameter contains an array,\n // so lets iterate over it to attach each value\n // individually.\n for (var i = 0; i < value.length; i++) {\n formData.append(key, value[i]);\n }\n } else {\n formData.append(key, value);\n }\n }\n } // Let the user add additional data if necessary\n\n var _iterator14 = dropzone_createForOfIteratorHelper(files, true),\n _step14;\n try {\n for (_iterator14.s(); !(_step14 = _iterator14.n()).done;) {\n var _file = _step14.value;\n this.emit(\"sending\", _file, xhr, formData);\n }\n } catch (err) {\n _iterator14.e(err);\n } finally {\n _iterator14.f();\n }\n if (this.options.uploadMultiple) {\n this.emit(\"sendingmultiple\", files, xhr, formData);\n }\n this._addFormElementData(formData); // Finally add the files\n // Has to be last because some servers (eg: S3) expect the file to be the last parameter\n\n for (var _i3 = 0; _i3 < dataBlocks.length; _i3++) {\n var dataBlock = dataBlocks[_i3];\n formData.append(dataBlock.name, dataBlock.data, dataBlock.filename);\n }\n this.submitRequest(xhr, formData, files);\n } // Transforms all files with this.options.transformFile and invokes done with the transformed files when done.\n }, {\n key: \"_transformFiles\",\n value: function _transformFiles(files, done) {\n var _this16 = this;\n var transformedFiles = []; // Clumsy way of handling asynchronous calls, until I get to add a proper Future library.\n\n var doneCounter = 0;\n var _loop = function _loop(i) {\n _this16.options.transformFile.call(_this16, files[i], function (transformedFile) {\n transformedFiles[i] = transformedFile;\n if (++doneCounter === files.length) {\n done(transformedFiles);\n }\n });\n };\n for (var i = 0; i < files.length; i++) {\n _loop(i);\n }\n } // Takes care of adding other input elements of the form to the AJAX request\n }, {\n key: \"_addFormElementData\",\n value: function _addFormElementData(formData) {\n // Take care of other input elements\n if (this.element.tagName === \"FORM\") {\n var _iterator15 = dropzone_createForOfIteratorHelper(this.element.querySelectorAll(\"input, textarea, select, button\"), true),\n _step15;\n try {\n for (_iterator15.s(); !(_step15 = _iterator15.n()).done;) {\n var input = _step15.value;\n var inputName = input.getAttribute(\"name\");\n var inputType = input.getAttribute(\"type\");\n if (inputType) inputType = inputType.toLowerCase(); // If the input doesn't have a name, we can't use it.\n\n if (typeof inputName === \"undefined\" || inputName === null) continue;\n if (input.tagName === \"SELECT\" && input.hasAttribute(\"multiple\")) {\n // Possibly multiple values\n var _iterator16 = dropzone_createForOfIteratorHelper(input.options, true),\n _step16;\n try {\n for (_iterator16.s(); !(_step16 = _iterator16.n()).done;) {\n var option = _step16.value;\n if (option.selected) {\n formData.append(inputName, option.value);\n }\n }\n } catch (err) {\n _iterator16.e(err);\n } finally {\n _iterator16.f();\n }\n } else if (!inputType || inputType !== \"checkbox\" && inputType !== \"radio\" || input.checked) {\n formData.append(inputName, input.value);\n }\n }\n } catch (err) {\n _iterator15.e(err);\n } finally {\n _iterator15.f();\n }\n }\n } // Invoked when there is new progress information about given files.\n // If e is not provided, it is assumed that the upload is finished.\n }, {\n key: \"_updateFilesUploadProgress\",\n value: function _updateFilesUploadProgress(files, xhr, e) {\n if (!files[0].upload.chunked) {\n // Handle file uploads without chunking\n var _iterator17 = dropzone_createForOfIteratorHelper(files, true),\n _step17;\n try {\n for (_iterator17.s(); !(_step17 = _iterator17.n()).done;) {\n var file = _step17.value;\n if (file.upload.total && file.upload.bytesSent && file.upload.bytesSent == file.upload.total) {\n // If both, the `total` and `bytesSent` have already been set, and\n // they are equal (meaning progress is at 100%), we can skip this\n // file, since an upload progress shouldn't go down.\n continue;\n }\n if (e) {\n file.upload.progress = 100 * e.loaded / e.total;\n file.upload.total = e.total;\n file.upload.bytesSent = e.loaded;\n } else {\n // No event, so we're at 100%\n file.upload.progress = 100;\n file.upload.bytesSent = file.upload.total;\n }\n this.emit(\"uploadprogress\", file, file.upload.progress, file.upload.bytesSent);\n }\n } catch (err) {\n _iterator17.e(err);\n } finally {\n _iterator17.f();\n }\n } else {\n // Handle chunked file uploads\n // Chunked upload is not compatible with uploading multiple files in one\n // request, so we know there's only one file.\n var _file2 = files[0]; // Since this is a chunked upload, we need to update the appropriate chunk\n // progress.\n\n var chunk = this._getChunk(_file2, xhr);\n if (e) {\n chunk.progress = 100 * e.loaded / e.total;\n chunk.total = e.total;\n chunk.bytesSent = e.loaded;\n } else {\n // No event, so we're at 100%\n chunk.progress = 100;\n chunk.bytesSent = chunk.total;\n } // Now tally the *file* upload progress from its individual chunks\n\n _file2.upload.progress = 0;\n _file2.upload.total = 0;\n _file2.upload.bytesSent = 0;\n for (var i = 0; i < _file2.upload.totalChunkCount; i++) {\n if (_file2.upload.chunks[i] && typeof _file2.upload.chunks[i].progress !== \"undefined\") {\n _file2.upload.progress += _file2.upload.chunks[i].progress;\n _file2.upload.total += _file2.upload.chunks[i].total;\n _file2.upload.bytesSent += _file2.upload.chunks[i].bytesSent;\n }\n } // Since the process is a percentage, we need to divide by the amount of\n // chunks we've used.\n\n _file2.upload.progress = _file2.upload.progress / _file2.upload.totalChunkCount;\n this.emit(\"uploadprogress\", _file2, _file2.upload.progress, _file2.upload.bytesSent);\n }\n }\n }, {\n key: \"_finishedUploading\",\n value: function _finishedUploading(files, xhr, e) {\n var response;\n if (files[0].status === Dropzone.CANCELED) {\n return;\n }\n if (xhr.readyState !== 4) {\n return;\n }\n if (xhr.responseType !== \"arraybuffer\" && xhr.responseType !== \"blob\") {\n response = xhr.responseText;\n if (xhr.getResponseHeader(\"content-type\") && ~xhr.getResponseHeader(\"content-type\").indexOf(\"application/json\")) {\n try {\n response = JSON.parse(response);\n } catch (error) {\n e = error;\n response = \"Invalid JSON response from server.\";\n }\n }\n }\n this._updateFilesUploadProgress(files, xhr);\n if (!(200 <= xhr.status && xhr.status < 300)) {\n this._handleUploadError(files, xhr, response);\n } else {\n if (files[0].upload.chunked) {\n files[0].upload.finishedChunkUpload(this._getChunk(files[0], xhr), response);\n } else {\n this._finished(files, response, e);\n }\n }\n }\n }, {\n key: \"_handleUploadError\",\n value: function _handleUploadError(files, xhr, response) {\n if (files[0].status === Dropzone.CANCELED) {\n return;\n }\n if (files[0].upload.chunked && this.options.retryChunks) {\n var chunk = this._getChunk(files[0], xhr);\n if (chunk.retries++ < this.options.retryChunksLimit) {\n this._uploadData(files, [chunk.dataBlock]);\n return;\n } else {\n console.warn(\"Retried this chunk too often. Giving up.\");\n }\n }\n this._errorProcessing(files, response || this.options.dictResponseError.replace(\"{{statusCode}}\", xhr.status), xhr);\n }\n }, {\n key: \"submitRequest\",\n value: function submitRequest(xhr, formData, files) {\n if (xhr.readyState != 1) {\n console.warn(\"Cannot send this request because the XMLHttpRequest.readyState is not OPENED.\");\n return;\n }\n xhr.send(formData);\n } // Called internally when processing is finished.\n // Individual callbacks have to be called in the appropriate sections.\n }, {\n key: \"_finished\",\n value: function _finished(files, responseText, e) {\n var _iterator18 = dropzone_createForOfIteratorHelper(files, true),\n _step18;\n try {\n for (_iterator18.s(); !(_step18 = _iterator18.n()).done;) {\n var file = _step18.value;\n file.status = Dropzone.SUCCESS;\n this.emit(\"success\", file, responseText, e);\n this.emit(\"complete\", file);\n }\n } catch (err) {\n _iterator18.e(err);\n } finally {\n _iterator18.f();\n }\n if (this.options.uploadMultiple) {\n this.emit(\"successmultiple\", files, responseText, e);\n this.emit(\"completemultiple\", files);\n }\n if (this.options.autoProcessQueue) {\n return this.processQueue();\n }\n } // Called internally when processing is finished.\n // Individual callbacks have to be called in the appropriate sections.\n }, {\n key: \"_errorProcessing\",\n value: function _errorProcessing(files, message, xhr) {\n var _iterator19 = dropzone_createForOfIteratorHelper(files, true),\n _step19;\n try {\n for (_iterator19.s(); !(_step19 = _iterator19.n()).done;) {\n var file = _step19.value;\n file.status = Dropzone.ERROR;\n this.emit(\"error\", file, message, xhr);\n this.emit(\"complete\", file);\n }\n } catch (err) {\n _iterator19.e(err);\n } finally {\n _iterator19.f();\n }\n if (this.options.uploadMultiple) {\n this.emit(\"errormultiple\", files, message, xhr);\n this.emit(\"completemultiple\", files);\n }\n if (this.options.autoProcessQueue) {\n return this.processQueue();\n }\n }\n }], [{\n key: \"initClass\",\n value: function initClass() {\n // Exposing the emitter class, mainly for tests\n this.prototype.Emitter = Emitter;\n /*\n This is a list of all available events you can register on a dropzone object.\n You can register an event handler like this:\n dropzone.on(\"dragEnter\", function() { });\n */\n\n 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\"];\n this.prototype._thumbnailQueue = [];\n this.prototype._processingThumbnail = false;\n } // global utility\n }, {\n key: \"extend\",\n value: function extend(target) {\n for (var _len2 = arguments.length, objects = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {\n objects[_key2 - 1] = arguments[_key2];\n }\n for (var _i4 = 0, _objects = objects; _i4 < _objects.length; _i4++) {\n var object = _objects[_i4];\n for (var key in object) {\n var val = object[key];\n target[key] = val;\n }\n }\n return target;\n }\n }, {\n key: \"uuidv4\",\n value: function uuidv4() {\n return \"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx\".replace(/[xy]/g, function (c) {\n var r = Math.random() * 16 | 0,\n v = c === \"x\" ? r : r & 0x3 | 0x8;\n return v.toString(16);\n });\n }\n }]);\n return Dropzone;\n }(Emitter);\n Dropzone.initClass();\n Dropzone.version = \"5.9.3\"; // This is a map of options for your different dropzones. Add configurations\n // to this object for your different dropzone elemens.\n //\n // Example:\n //\n // Dropzone.options.myDropzoneElementId = { maxFilesize: 1 };\n //\n // To disable autoDiscover for a specific element, you can set `false` as an option:\n //\n // Dropzone.options.myDisabledElementId = false;\n //\n // And in html:\n //\n // \n\n Dropzone.options = {}; // Returns the options for an element or undefined if none available.\n\n Dropzone.optionsForElement = function (element) {\n // Get the `Dropzone.options.elementId` for this element if it exists\n if (element.getAttribute(\"id\")) {\n return Dropzone.options[camelize(element.getAttribute(\"id\"))];\n } else {\n return undefined;\n }\n }; // Holds a list of all dropzone instances\n\n Dropzone.instances = []; // Returns the dropzone for given element if any\n\n Dropzone.forElement = function (element) {\n if (typeof element === \"string\") {\n element = document.querySelector(element);\n }\n if ((element != null ? element.dropzone : undefined) == null) {\n 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.\");\n }\n return element.dropzone;\n }; // Set to false if you don't want Dropzone to automatically find and attach to .dropzone elements.\n\n Dropzone.autoDiscover = true; // Looks for all .dropzone elements and creates a dropzone for them\n\n Dropzone.discover = function () {\n var dropzones;\n if (document.querySelectorAll) {\n dropzones = document.querySelectorAll(\".dropzone\");\n } else {\n dropzones = []; // IE :(\n\n var checkElements = function checkElements(elements) {\n return function () {\n var result = [];\n var _iterator20 = dropzone_createForOfIteratorHelper(elements, true),\n _step20;\n try {\n for (_iterator20.s(); !(_step20 = _iterator20.n()).done;) {\n var el = _step20.value;\n if (/(^| )dropzone($| )/.test(el.className)) {\n result.push(dropzones.push(el));\n } else {\n result.push(undefined);\n }\n }\n } catch (err) {\n _iterator20.e(err);\n } finally {\n _iterator20.f();\n }\n return result;\n }();\n };\n checkElements(document.getElementsByTagName(\"div\"));\n checkElements(document.getElementsByTagName(\"form\"));\n }\n return function () {\n var result = [];\n var _iterator21 = dropzone_createForOfIteratorHelper(dropzones, true),\n _step21;\n try {\n for (_iterator21.s(); !(_step21 = _iterator21.n()).done;) {\n var dropzone = _step21.value;\n\n // Create a dropzone unless auto discover has been disabled for specific element\n if (Dropzone.optionsForElement(dropzone) !== false) {\n result.push(new Dropzone(dropzone));\n } else {\n result.push(undefined);\n }\n }\n } catch (err) {\n _iterator21.e(err);\n } finally {\n _iterator21.f();\n }\n return result;\n }();\n }; // Some browsers support drag and drog functionality, but not correctly.\n //\n // So I created a blocklist of userAgents. Yes, yes. Browser sniffing, I know.\n // But what to do when browsers *theoretically* support an API, but crash\n // when using it.\n //\n // This is a list of regular expressions tested against navigator.userAgent\n //\n // ** It should only be used on browser that *do* support the API, but\n // incorrectly **\n\n Dropzone.blockedBrowsers = [\n // The mac os and windows phone version of opera 12 seems to have a problem with the File drag'n'drop API.\n /opera.*(Macintosh|Windows Phone).*version\\/12/i]; // Checks if the browser is supported\n\n Dropzone.isBrowserSupported = function () {\n var capableBrowser = true;\n if (window.File && window.FileReader && window.FileList && window.Blob && window.FormData && document.querySelector) {\n if (!(\"classList\" in document.createElement(\"a\"))) {\n capableBrowser = false;\n } else {\n if (Dropzone.blacklistedBrowsers !== undefined) {\n // Since this has been renamed, this makes sure we don't break older\n // configuration.\n Dropzone.blockedBrowsers = Dropzone.blacklistedBrowsers;\n } // The browser supports the API, but may be blocked.\n\n var _iterator22 = dropzone_createForOfIteratorHelper(Dropzone.blockedBrowsers, true),\n _step22;\n try {\n for (_iterator22.s(); !(_step22 = _iterator22.n()).done;) {\n var regex = _step22.value;\n if (regex.test(navigator.userAgent)) {\n capableBrowser = false;\n continue;\n }\n }\n } catch (err) {\n _iterator22.e(err);\n } finally {\n _iterator22.f();\n }\n }\n } else {\n capableBrowser = false;\n }\n return capableBrowser;\n };\n Dropzone.dataURItoBlob = function (dataURI) {\n // convert base64 to raw binary data held in a string\n // doesn't handle URLEncoded DataURIs - see SO answer #6850276 for code that does this\n var byteString = atob(dataURI.split(\",\")[1]); // separate out the mime component\n\n var mimeString = dataURI.split(\",\")[0].split(\":\")[1].split(\";\")[0]; // write the bytes of the string to an ArrayBuffer\n\n var ab = new ArrayBuffer(byteString.length);\n var ia = new Uint8Array(ab);\n for (var i = 0, end = byteString.length, asc = 0 <= end; asc ? i <= end : i >= end; asc ? i++ : i--) {\n ia[i] = byteString.charCodeAt(i);\n } // write the ArrayBuffer to a blob\n\n return new Blob([ab], {\n type: mimeString\n });\n }; // Returns an array without the rejected item\n\n var without = function without(list, rejectedItem) {\n return list.filter(function (item) {\n return item !== rejectedItem;\n }).map(function (item) {\n return item;\n });\n }; // abc-def_ghi -> abcDefGhi\n\n var camelize = function camelize(str) {\n return str.replace(/[\\-_](\\w)/g, function (match) {\n return match.charAt(1).toUpperCase();\n });\n }; // Creates an element from string\n\n Dropzone.createElement = function (string) {\n var div = document.createElement(\"div\");\n div.innerHTML = string;\n return div.childNodes[0];\n }; // Tests if given element is inside (or simply is) the container\n\n Dropzone.elementInside = function (element, container) {\n if (element === container) {\n return true;\n } // Coffeescript doesn't support do/while loops\n\n while (element = element.parentNode) {\n if (element === container) {\n return true;\n }\n }\n return false;\n };\n Dropzone.getElement = function (el, name) {\n var element;\n if (typeof el === \"string\") {\n element = document.querySelector(el);\n } else if (el.nodeType != null) {\n element = el;\n }\n if (element == null) {\n throw new Error(\"Invalid `\".concat(name, \"` option provided. Please provide a CSS selector or a plain HTML element.\"));\n }\n return element;\n };\n Dropzone.getElements = function (els, name) {\n var el, elements;\n if (els instanceof Array) {\n elements = [];\n try {\n var _iterator23 = dropzone_createForOfIteratorHelper(els, true),\n _step23;\n try {\n for (_iterator23.s(); !(_step23 = _iterator23.n()).done;) {\n el = _step23.value;\n elements.push(this.getElement(el, name));\n }\n } catch (err) {\n _iterator23.e(err);\n } finally {\n _iterator23.f();\n }\n } catch (e) {\n elements = null;\n }\n } else if (typeof els === \"string\") {\n elements = [];\n var _iterator24 = dropzone_createForOfIteratorHelper(document.querySelectorAll(els), true),\n _step24;\n try {\n for (_iterator24.s(); !(_step24 = _iterator24.n()).done;) {\n el = _step24.value;\n elements.push(el);\n }\n } catch (err) {\n _iterator24.e(err);\n } finally {\n _iterator24.f();\n }\n } else if (els.nodeType != null) {\n elements = [els];\n }\n if (elements == null || !elements.length) {\n throw new Error(\"Invalid `\".concat(name, \"` option provided. Please provide a CSS selector, a plain HTML element or a list of those.\"));\n }\n return elements;\n }; // Asks the user the question and calls accepted or rejected accordingly\n //\n // The default implementation just uses `window.confirm` and then calls the\n // appropriate callback.\n\n Dropzone.confirm = function (question, accepted, rejected) {\n if (window.confirm(question)) {\n return accepted();\n } else if (rejected != null) {\n return rejected();\n }\n }; // Validates the mime type like this:\n //\n // https://developer.mozilla.org/en-US/docs/HTML/Element/input#attr-accept\n\n Dropzone.isValidFile = function (file, acceptedFiles) {\n if (!acceptedFiles) {\n return true;\n } // If there are no accepted mime types, it's OK\n\n acceptedFiles = acceptedFiles.split(\",\");\n var mimeType = file.type;\n var baseMimeType = mimeType.replace(/\\/.*$/, \"\");\n var _iterator25 = dropzone_createForOfIteratorHelper(acceptedFiles, true),\n _step25;\n try {\n for (_iterator25.s(); !(_step25 = _iterator25.n()).done;) {\n var validType = _step25.value;\n validType = validType.trim();\n if (validType.charAt(0) === \".\") {\n if (file.name.toLowerCase().indexOf(validType.toLowerCase(), file.name.length - validType.length) !== -1) {\n return true;\n }\n } else if (/\\/\\*$/.test(validType)) {\n // This is something like a image/* mime type\n if (baseMimeType === validType.replace(/\\/.*$/, \"\")) {\n return true;\n }\n } else {\n if (mimeType === validType) {\n return true;\n }\n }\n }\n } catch (err) {\n _iterator25.e(err);\n } finally {\n _iterator25.f();\n }\n return false;\n }; // Augment jQuery\n\n if (typeof jQuery !== \"undefined\" && jQuery !== null) {\n jQuery.fn.dropzone = function (options) {\n return this.each(function () {\n return new Dropzone(this, options);\n });\n };\n } // Dropzone file status codes\n\n Dropzone.ADDED = \"added\";\n Dropzone.QUEUED = \"queued\"; // For backwards compatibility. Now, if a file is accepted, it's either queued\n // or uploading.\n\n Dropzone.ACCEPTED = Dropzone.QUEUED;\n Dropzone.UPLOADING = \"uploading\";\n Dropzone.PROCESSING = Dropzone.UPLOADING; // alias\n\n Dropzone.CANCELED = \"canceled\";\n Dropzone.ERROR = \"error\";\n Dropzone.SUCCESS = \"success\";\n /*\n \n Bugfix for iOS 6 and 7\n Source: http://stackoverflow.com/questions/11929099/html5-canvas-drawimage-ratio-bug-ios\n based on the work of https://github.com/stomita/ios-imagefile-megapixel\n \n */\n // Detecting vertical squash in loaded image.\n // Fixes a bug which squash image vertically while drawing into canvas for some images.\n // This is a bug in iOS6 devices. This function from https://github.com/stomita/ios-imagefile-megapixel\n\n var detectVerticalSquash = function detectVerticalSquash(img) {\n var iw = img.naturalWidth;\n var ih = img.naturalHeight;\n var canvas = document.createElement(\"canvas\");\n canvas.width = 1;\n canvas.height = ih;\n var ctx = canvas.getContext(\"2d\");\n ctx.drawImage(img, 0, 0);\n var _ctx$getImageData = ctx.getImageData(1, 0, 1, ih),\n data = _ctx$getImageData.data; // search image edge pixel position in case it is squashed vertically.\n\n var sy = 0;\n var ey = ih;\n var py = ih;\n while (py > sy) {\n var alpha = data[(py - 1) * 4 + 3];\n if (alpha === 0) {\n ey = py;\n } else {\n sy = py;\n }\n py = ey + sy >> 1;\n }\n var ratio = py / ih;\n if (ratio === 0) {\n return 1;\n } else {\n return ratio;\n }\n }; // A replacement for context.drawImage\n // (args are for source and destination).\n\n var drawImageIOSFix = function drawImageIOSFix(ctx, img, sx, sy, sw, sh, dx, dy, dw, dh) {\n var vertSquashRatio = detectVerticalSquash(img);\n return ctx.drawImage(img, sx, sy, sw, sh, dx, dy, dw, dh / vertSquashRatio);\n }; // Based on MinifyJpeg\n // Source: http://www.perry.cz/files/ExifRestorer.js\n // http://elicon.blog57.fc2.com/blog-entry-206.html\n\n var ExifRestore = /*#__PURE__*/function () {\n function ExifRestore() {\n dropzone_classCallCheck(this, ExifRestore);\n }\n dropzone_createClass(ExifRestore, null, [{\n key: \"initClass\",\n value: function initClass() {\n this.KEY_STR = \"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\";\n }\n }, {\n key: \"encode64\",\n value: function encode64(input) {\n var output = \"\";\n var chr1 = undefined;\n var chr2 = undefined;\n var chr3 = \"\";\n var enc1 = undefined;\n var enc2 = undefined;\n var enc3 = undefined;\n var enc4 = \"\";\n var i = 0;\n while (true) {\n chr1 = input[i++];\n chr2 = input[i++];\n chr3 = input[i++];\n enc1 = chr1 >> 2;\n enc2 = (chr1 & 3) << 4 | chr2 >> 4;\n enc3 = (chr2 & 15) << 2 | chr3 >> 6;\n enc4 = chr3 & 63;\n if (isNaN(chr2)) {\n enc3 = enc4 = 64;\n } else if (isNaN(chr3)) {\n enc4 = 64;\n }\n output = output + this.KEY_STR.charAt(enc1) + this.KEY_STR.charAt(enc2) + this.KEY_STR.charAt(enc3) + this.KEY_STR.charAt(enc4);\n chr1 = chr2 = chr3 = \"\";\n enc1 = enc2 = enc3 = enc4 = \"\";\n if (!(i < input.length)) {\n break;\n }\n }\n return output;\n }\n }, {\n key: \"restore\",\n value: function restore(origFileBase64, resizedFileBase64) {\n if (!origFileBase64.match(\"data:image/jpeg;base64,\")) {\n return resizedFileBase64;\n }\n var rawImage = this.decode64(origFileBase64.replace(\"data:image/jpeg;base64,\", \"\"));\n var segments = this.slice2Segments(rawImage);\n var image = this.exifManipulation(resizedFileBase64, segments);\n return \"data:image/jpeg;base64,\".concat(this.encode64(image));\n }\n }, {\n key: \"exifManipulation\",\n value: function exifManipulation(resizedFileBase64, segments) {\n var exifArray = this.getExifArray(segments);\n var newImageArray = this.insertExif(resizedFileBase64, exifArray);\n var aBuffer = new Uint8Array(newImageArray);\n return aBuffer;\n }\n }, {\n key: \"getExifArray\",\n value: function getExifArray(segments) {\n var seg = undefined;\n var x = 0;\n while (x < segments.length) {\n seg = segments[x];\n if (seg[0] === 255 & seg[1] === 225) {\n return seg;\n }\n x++;\n }\n return [];\n }\n }, {\n key: \"insertExif\",\n value: function insertExif(resizedFileBase64, exifArray) {\n var imageData = resizedFileBase64.replace(\"data:image/jpeg;base64,\", \"\");\n var buf = this.decode64(imageData);\n var separatePoint = buf.indexOf(255, 3);\n var mae = buf.slice(0, separatePoint);\n var ato = buf.slice(separatePoint);\n var array = mae;\n array = array.concat(exifArray);\n array = array.concat(ato);\n return array;\n }\n }, {\n key: \"slice2Segments\",\n value: function slice2Segments(rawImageArray) {\n var head = 0;\n var segments = [];\n while (true) {\n var length;\n if (rawImageArray[head] === 255 & rawImageArray[head + 1] === 218) {\n break;\n }\n if (rawImageArray[head] === 255 & rawImageArray[head + 1] === 216) {\n head += 2;\n } else {\n length = rawImageArray[head + 2] * 256 + rawImageArray[head + 3];\n var endPoint = head + length + 2;\n var seg = rawImageArray.slice(head, endPoint);\n segments.push(seg);\n head = endPoint;\n }\n if (head > rawImageArray.length) {\n break;\n }\n }\n return segments;\n }\n }, {\n key: \"decode64\",\n value: function decode64(input) {\n var output = \"\";\n var chr1 = undefined;\n var chr2 = undefined;\n var chr3 = \"\";\n var enc1 = undefined;\n var enc2 = undefined;\n var enc3 = undefined;\n var enc4 = \"\";\n var i = 0;\n var buf = []; // remove all characters that are not A-Z, a-z, 0-9, +, /, or =\n\n var base64test = /[^A-Za-z0-9\\+\\/\\=]/g;\n if (base64test.exec(input)) {\n 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.\");\n }\n input = input.replace(/[^A-Za-z0-9\\+\\/\\=]/g, \"\");\n while (true) {\n enc1 = this.KEY_STR.indexOf(input.charAt(i++));\n enc2 = this.KEY_STR.indexOf(input.charAt(i++));\n enc3 = this.KEY_STR.indexOf(input.charAt(i++));\n enc4 = this.KEY_STR.indexOf(input.charAt(i++));\n chr1 = enc1 << 2 | enc2 >> 4;\n chr2 = (enc2 & 15) << 4 | enc3 >> 2;\n chr3 = (enc3 & 3) << 6 | enc4;\n buf.push(chr1);\n if (enc3 !== 64) {\n buf.push(chr2);\n }\n if (enc4 !== 64) {\n buf.push(chr3);\n }\n chr1 = chr2 = chr3 = \"\";\n enc1 = enc2 = enc3 = enc4 = \"\";\n if (!(i < input.length)) {\n break;\n }\n }\n return buf;\n }\n }]);\n return ExifRestore;\n }();\n ExifRestore.initClass();\n /*\n * contentloaded.js\n *\n * Author: Diego Perini (diego.perini at gmail.com)\n * Summary: cross-browser wrapper for DOMContentLoaded\n * Updated: 20101020\n * License: MIT\n * Version: 1.2\n *\n * URL:\n * http://javascript.nwbox.com/ContentLoaded/\n * http://javascript.nwbox.com/ContentLoaded/MIT-LICENSE\n */\n // @win window reference\n // @fn function reference\n\n var contentLoaded = function contentLoaded(win, fn) {\n var done = false;\n var top = true;\n var doc = win.document;\n var root = doc.documentElement;\n var add = doc.addEventListener ? \"addEventListener\" : \"attachEvent\";\n var rem = doc.addEventListener ? \"removeEventListener\" : \"detachEvent\";\n var pre = doc.addEventListener ? \"\" : \"on\";\n var init = function init(e) {\n if (e.type === \"readystatechange\" && doc.readyState !== \"complete\") {\n return;\n }\n (e.type === \"load\" ? win : doc)[rem](pre + e.type, init, false);\n if (!done && (done = true)) {\n return fn.call(win, e.type || e);\n }\n };\n var poll = function poll() {\n try {\n root.doScroll(\"left\");\n } catch (e) {\n setTimeout(poll, 50);\n return;\n }\n return init(\"poll\");\n };\n if (doc.readyState !== \"complete\") {\n if (doc.createEventObject && root.doScroll) {\n try {\n top = !win.frameElement;\n } catch (error) {}\n if (top) {\n poll();\n }\n }\n doc[add](pre + \"DOMContentLoaded\", init, false);\n doc[add](pre + \"readystatechange\", init, false);\n return win[add](pre + \"load\", init, false);\n }\n }; // As a single function to be able to write tests.\n\n Dropzone._autoDiscoverFunction = function () {\n if (Dropzone.autoDiscover) {\n return Dropzone.discover();\n }\n };\n contentLoaded(window, Dropzone._autoDiscoverFunction);\n function __guard__(value, transform) {\n return typeof value !== \"undefined\" && value !== null ? transform(value) : undefined;\n }\n function __guardMethod__(obj, methodName, transform) {\n if (typeof obj !== \"undefined\" && obj !== null && typeof obj[methodName] === \"function\") {\n return transform(obj, methodName);\n } else {\n return undefined;\n }\n }\n ; // CONCATENATED MODULE: ./tool/dropzone.dist.js\n /// Make Dropzone a global variable.\n\n window.Dropzone = Dropzone;\n /* harmony default export */\n var dropzone_dist = Dropzone;\n }();\n /******/\n return __webpack_exports__;\n /******/\n }();\n});","/*!\n * jQuery JavaScript Library v3.7.1\n * https://jquery.com/\n *\n * Copyright OpenJS Foundation and other contributors\n * Released under the MIT license\n * https://jquery.org/license\n *\n * Date: 2023-08-28T13:37Z\n */\n(function (global, factory) {\n \"use strict\";\n\n if (typeof module === \"object\" && typeof module.exports === \"object\") {\n // For CommonJS and CommonJS-like environments where a proper `window`\n // is present, execute the factory and get jQuery.\n // For environments that do not have a `window` with a `document`\n // (such as Node.js), expose a factory as module.exports.\n // This accentuates the need for the creation of a real `window`.\n // e.g. var jQuery = require(\"jquery\")(window);\n // See ticket trac-14549 for more info.\n module.exports = global.document ? factory(global, true) : function (w) {\n if (!w.document) {\n throw new Error(\"jQuery requires a window with a document\");\n }\n return factory(w);\n };\n } else {\n factory(global);\n }\n\n // Pass this if window is not defined yet\n})(typeof window !== \"undefined\" ? window : this, function (window, noGlobal) {\n // Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1\n // throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode\n // arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common\n // enough that all such attempts are guarded in a try block.\n \"use strict\";\n\n var arr = [];\n var getProto = Object.getPrototypeOf;\n var slice = arr.slice;\n var flat = arr.flat ? function (array) {\n return arr.flat.call(array);\n } : function (array) {\n return arr.concat.apply([], array);\n };\n var push = arr.push;\n var indexOf = arr.indexOf;\n var class2type = {};\n var toString = class2type.toString;\n var hasOwn = class2type.hasOwnProperty;\n var fnToString = hasOwn.toString;\n var ObjectFunctionString = fnToString.call(Object);\n var support = {};\n var isFunction = function isFunction(obj) {\n // Support: Chrome <=57, Firefox <=52\n // In some browsers, typeof returns \"function\" for HTML \".concat(this.options.dictFallbackText, \"
\");\n }\n fieldsString += \"