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this.element.dropzone,t.instances.splice(t.instances.indexOf(this),1)}},{key:"updateTotalUploadProgress",value:function(){var e=void 0,t=0,i=0,n=this.getActiveFiles();if(n.length){for(var r=this.getActiveFiles(),o=!0,a=0,r=o?r:r[Symbol.iterator]();;){var l;if(o){if(a>=r.length)break;l=r[a++]}else{if(a=r.next(),a.done)break;l=a.value}var s=l;t+=s.upload.bytesSent,i+=s.upload.total}e=100*t/i}else e=100;return this.emit("totaluploadprogress",e,i,t)}},{key:"_getParamName",value:function(e){return"function"==typeof this.options.paramName?this.options.paramName(e):""+this.options.paramName+(this.options.uploadMultiple?"["+e+"]":"")}},{key:"_renameFile",value:function(e){return"function"!=typeof this.options.renameFile?e.name:this.options.renameFile(e)}},{key:"getFallbackForm",value:function(){var e=void 0,i=void 0;if(e=this.getExistingFallback())return e;var n='<div class="dz-fallback">';this.options.dictFallbackText&&(n+="<p>"+this.options.dictFallbackText+"</p>"),n+='<input type="file" 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n=e.events[i];t.push(e.element.addEventListener(i,n,!1))}return t}()})}},{key:"removeEventListeners",value:function(){return this.listeners.map(function(e){return function(){var t=[];for(var i in e.events){var n=e.events[i];t.push(e.element.removeEventListener(i,n,!1))}return t}()})}},{key:"disable",value:function(){var e=this;return this.clickableElements.forEach(function(e){return e.classList.remove("dz-clickable")}),this.removeEventListeners(),this.disabled=!0,this.files.map(function(t){return e.cancelUpload(t)})}},{key:"enable",value:function(){return delete this.disabled,this.clickableElements.forEach(function(e){return e.classList.add("dz-clickable")}),this.setupEventListeners()}},{key:"filesize",value:function(e){var t=0,i="b";if(e>0){for(var n=["tb","gb","mb","kb","b"],r=0;r<n.length;r++){var o=n[r],a=Math.pow(this.options.filesizeBase,4-r)/10;if(e>=a){t=e/Math.pow(this.options.filesizeBase,4-r),i=o;break}}t=Math.round(10*t)/10}return"<strong>"+t+"</strong> "+this.options.dictFileSizeUnits[i]}},{key:"_updateMaxFilesReachedClass",value:function(){return null!=this.options.maxFiles&&this.getAcceptedFiles().length>=this.options.maxFiles?(this.getAcceptedFiles().length===this.options.maxFiles&&this.emit("maxfilesreached",this.files),this.element.classList.add("dz-max-files-reached")):this.element.classList.remove("dz-max-files-reached")}},{key:"drop",value:function(e){if(e.dataTransfer){this.emit("drop",e);var t=e.dataTransfer.files;if(this.emit("addedfiles",t),t.length){var i=e.dataTransfer.items;i&&i.length&&null!=i[0].webkitGetAsEntry?this._addFilesFromItems(i):this.handleFiles(t)}}}},{key:"paste",value:function(e){if(null!=__guard__(null!=e?e.clipboardData:void 0,function(e){return e.items})){this.emit("paste",e);var t=e.clipboardData.items;return t.length?this._addFilesFromItems(t):void 0}}},{key:"handleFiles",value:function(e){for(var t=e,i=!0,n=0,t=i?t:t[Symbol.iterator]();;){var r;if(i){if(n>=t.length)break;r=t[n++]}else{if(n=t.next(),n.done)break;r=n.value}var o=r;this.addFile(o)}}},{key:"_addFilesFromItems",value:function(e){var t=this;return function(){for(var i=[],n=e,r=!0,o=0,n=r?n:n[Symbol.iterator]();;){var a;if(r){if(o>=n.length)break;a=n[o++]}else{if(o=n.next(),o.done)break;a=o.value}var l,s=a;null!=s.webkitGetAsEntry&&(l=s.webkitGetAsEntry())?l.isFile?i.push(t.addFile(s.getAsFile())):l.isDirectory?i.push(t._addFilesFromDirectory(l,l.name)):i.push(void 0):null!=s.getAsFile&&(null==s.kind||"file"===s.kind)?i.push(t.addFile(s.getAsFile())):i.push(void 0)}return i}()}},{key:"_addFilesFromDirectory",value:function(e,t){var i=this,n=e.createReader(),r=function(e){return __guardMethod__(console,"log",function(t){return t.log(e)})},o=function e(){return n.readEntries(function(n){if(n.length>0){for(var r=n,o=!0,a=0,r=o?r:r[Symbol.iterator]();;){var l;if(o){if(a>=r.length)break;l=r[a++]}else{if(a=r.next(),a.done)break;l=a.value}var s=l;s.isFile?s.file(function(e){if(!i.options.ignoreHiddenFiles||"."!==e.name.substring(0,1))return e.fullPath=t+"/"+e.name,i.addFile(e)}):s.isDirectory&&i._addFilesFromDirectory(s,t+"/"+s.name)}e()}return null},r)};return o()}},{key:"accept",value:function(e,i){return e.size>1024*this.options.maxFilesize*1024?i(this.options.dictFileTooBig.replace("{{filesize}}",Math.round(e.size/1024/10.24)/100).replace("{{maxFilesize}}",this.options.maxFilesize)):t.isValidFile(e,this.options.acceptedFiles)?null!=this.options.maxFiles&&this.getAcceptedFiles().length>=this.options.maxFiles?(i(this.options.dictMaxFilesExceeded.replace("{{maxFiles}}",this.options.maxFiles)),this.emit("maxfilesexceeded",e)):this.options.accept.call(this,e,i):i(this.options.dictInvalidFileType)}},{key:"addFile",value:function(e){var i=this;return e.upload={uuid:t.uuidv4(),progress:0,total:e.size,bytesSent:0,filename:this._renameFile(e),chunked:this.options.chunking&&(this.options.forceChunking||e.size>this.options.chunkSize),totalChunkCount:Math.ceil(e.size/this.options.chunkSize)},this.files.push(e),e.status=t.ADDED,this.emit("addedfile",e),this._enqueueThumbnail(e),this.accept(e,function(t){return t?(e.accepted=!1,i._errorProcessing([e],t)):(e.accepted=!0,i.options.autoQueue&&i.enqueueFile(e)),i._updateMaxFilesReachedClass()})}},{key:"enqueueFiles",value:function(e){for(var t=e,i=!0,n=0,t=i?t:t[Symbol.iterator]();;){var r;if(i){if(n>=t.length)break;r=t[n++]}else{if(n=t.next(),n.done)break;r=n.value}var o=r;this.enqueueFile(o)}return null}},{key:"enqueueFile",value:function(e){var i=this;if(e.status!==t.ADDED||e.accepted!==!0)throw new Error("This file can't be queued because it has already been processed or was rejected.");if(e.status=t.QUEUED,this.options.autoProcessQueue)return setTimeout(function(){return i.processQueue()},0)}},{key:"_enqueueThumbnail",value:function(e){var t=this;if(this.options.createImageThumbnails&&e.type.match(/image.*/)&&e.size<=1024*this.options.maxThumbnailFilesize*1024)return this._thumbnailQueue.push(e),setTimeout(function(){return t._processThumbnailQueue()},0)}},{key:"_processThumbnailQueue",value:function(){var e=this;if(!this._processingThumbnail&&0!==this._thumbnailQueue.length){this._processingThumbnail=!0;var t=this._thumbnailQueue.shift();return this.createThumbnail(t,this.options.thumbnailWidth,this.options.thumbnailHeight,this.options.thumbnailMethod,!0,function(i){return e.emit("thumbnail",t,i),e._processingThumbnail=!1,e._processThumbnailQueue()})}}},{key:"removeFile",value:function(e){if(e.status===t.UPLOADING&&this.cancelUpload(e),this.files=without(this.files,e),this.emit("removedfile",e),0===this.files.length)return this.emit("reset")}},{key:"removeAllFiles",value:function(e){null==e&&(e=!1);for(var i=this.files.slice(),n=!0,r=0,i=n?i:i[Symbol.iterator]();;){var o;if(n){if(r>=i.length)break;o=i[r++]}else{if(r=i.next(),r.done)break;o=r.value}var a=o;(a.status!==t.UPLOADING||e)&&this.removeFile(a)}return null}},{key:"resizeImage",value:function(e,i,n,r,o){var a=this;return this.createThumbnail(e,i,n,r,!1,function(i,n){if(null==n)return o(e);var r=a.options.resizeMimeType;null==r&&(r=e.type);var l=n.toDataURL(r,a.options.resizeQuality);return"image/jpeg"!==r&&"image/jpg"!==r||(l=ExifRestore.restore(e.dataURL,l)),o(t.dataURItoBlob(l))})}},{key:"createThumbnail",value:function(e,t,i,n,r,o){var a=this,l=new FileReader;return l.onload=function(){return e.dataURL=l.result,"image/svg+xml"===e.type?void(null!=o&&o(l.result)):a.createThumbnailFromUrl(e,t,i,n,r,o)},l.readAsDataURL(e)}},{key:"createThumbnailFromUrl",value:function(e,t,i,n,r,o,a){var l=this,s=document.createElement("img");return a&&(s.crossOrigin=a),s.onload=function(){var a=function(e){return e(1)};return"undefined"!=typeof EXIF&&null!==EXIF&&r&&(a=function(e){return EXIF.getData(s,function(){return e(EXIF.getTag(this,"Orientation"))})}),a(function(r){e.width=s.width,e.height=s.height;var a=l.options.resize.call(l,e,t,i,n),u=document.createElement("canvas"),d=u.getContext("2d");switch(u.width=a.trgWidth,u.height=a.trgHeight,r>4&&(u.width=a.trgHeight,u.height=a.trgWidth),r){case 2:d.translate(u.width,0),d.scale(-1,1);break;case 3:d.translate(u.width,u.height),d.rotate(Math.PI);break;case 4:d.translate(0,u.height),d.scale(1,-1);break;case 5:d.rotate(.5*Math.PI),d.scale(1,-1);break;case 6:d.rotate(.5*Math.PI),d.translate(0,-u.height);break;case 7:d.rotate(.5*Math.PI),d.translate(u.width,-u.height),d.scale(-1,1);break;case 8:d.rotate(-.5*Math.PI),d.translate(-u.width,0)}drawImageIOSFix(d,s,null!=a.srcX?a.srcX:0,null!=a.srcY?a.srcY:0,a.srcWidth,a.srcHeight,null!=a.trgX?a.trgX:0,null!=a.trgY?a.trgY:0,a.trgWidth,a.trgHeight);var c=u.toDataURL("image/png");if(null!=o)return o(c,u)})},null!=o&&(s.onerror=o),s.src=e.dataURL}},{key:"processQueue",value:function(){var e=this.options.parallelUploads,t=this.getUploadingFiles().length,i=t;if(!(t>=e)){var n=this.getQueuedFiles();if(n.length>0){if(this.options.uploadMultiple)return this.processFiles(n.slice(0,e-t));for(;i<e;){if(!n.length)return;this.processFile(n.shift()),i++}}}}},{key:"processFile",value:function(e){return this.processFiles([e])}},{key:"processFiles",value:function(e){for(var i=e,n=!0,r=0,i=n?i:i[Symbol.iterator]();;){var o;if(n){if(r>=i.length)break;o=i[r++]}else{if(r=i.next(),r.done)break;o=r.value}var a=o;a.processing=!0,a.status=t.UPLOADING,this.emit("processing",a)}return this.options.uploadMultiple&&this.emit("processingmultiple",e),this.uploadFiles(e)}},{key:"_getFilesWithXhr",value:function(e){var t=void 0;return t=this.files.filter(function(t){return t.xhr===e}).map(function(e){return e})}},{key:"cancelUpload",value:function(e){if(e.status===t.UPLOADING){for(var i=this._getFilesWithXhr(e.xhr),n=i,r=!0,o=0,n=r?n:n[Symbol.iterator]();;){var a;if(r){if(o>=n.length)break;a=n[o++]}else{if(o=n.next(),o.done)break;a=o.value}var l=a;l.status=t.CANCELED}"undefined"!=typeof e.xhr&&e.xhr.abort();for(var s=i,u=!0,d=0,s=u?s:s[Symbol.iterator]();;){var c;if(u){if(d>=s.length)break;c=s[d++]}else{if(d=s.next(),d.done)break;c=d.value}var p=c;this.emit("canceled",p)}this.options.uploadMultiple&&this.emit("canceledmultiple",i)}else e.status!==t.ADDED&&e.status!==t.QUEUED||(e.status=t.CANCELED,this.emit("canceled",e),this.options.uploadMultiple&&this.emit("canceledmultiple",[e]));if(this.options.autoProcessQueue)return this.processQueue()}},{key:"resolveOption",value:function(e){if("function"==typeof e){for(var t=arguments.length,i=Array(t>1?t-1:0),n=1;n<t;n++)i[n-1]=arguments[n];return e.apply(this,i)}return e}},{key:"uploadFile",value:function(e){return this.uploadFiles([e])}},{key:"uploadFiles",value:function(e){var i=this;this._transformFiles(e,function(n){if(e[0].upload.chunked){var r=e[0],o=n[0],a=0;r.upload.chunks=[];var l=function(){for(var n=0;void 0!==r.upload.chunks[n];)n++;if(!(n>=r.upload.totalChunkCount)){a++;var l=n*i.options.chunkSize,s=Math.min(l+i.options.chunkSize,r.size),u={name:i._getParamName(0),data:o.webkitSlice?o.webkitSlice(l,s):o.slice(l,s),filename:r.upload.filename,chunkIndex:n};r.upload.chunks[n]={file:r,index:n,dataBlock:u,status:t.UPLOADING,progress:0,retries:0},i._uploadData(e,[u])}};if(r.upload.finishedChunkUpload=function(n){var o=!0;n.status=t.SUCCESS,n.dataBlock=null;for(var a=0;a<r.upload.totalChunkCount;a++){if(void 0===r.upload.chunks[a])return l();r.upload.chunks[a].status!==t.SUCCESS&&(o=!1)}o&&i.options.chunksUploaded(r,function(){i._finished(e,"",null)})},i.options.parallelChunkUploads)for(var s=0;s<r.upload.totalChunkCount;s++)l();else l()}else{for(var u=[],d=0;d<e.length;d++)u[d]={name:i._getParamName(d),data:n[d],filename:e[d].upload.filename};i._uploadData(e,u)}})}},{
key:"_getChunk",value:function(e,t){for(var i=0;i<e.upload.totalChunkCount;i++)if(void 0!==e.upload.chunks[i]&&e.upload.chunks[i].xhr===t)return e.upload.chunks[i]}},{key:"_uploadData",value:function(e,i){for(var n=this,r=new XMLHttpRequest,o=e,a=!0,l=0,o=a?o:o[Symbol.iterator]();;){var s;if(a){if(l>=o.length)break;s=o[l++]}else{if(l=o.next(),l.done)break;s=l.value}var u=s;u.xhr=r}e[0].upload.chunked&&(e[0].upload.chunks[i[0].chunkIndex].xhr=r);var d=this.resolveOption(this.options.method,e),c=this.resolveOption(this.options.url,e);r.open(d,c,!0),r.timeout=this.resolveOption(this.options.timeout,e),r.withCredentials=!!this.options.withCredentials,r.onload=function(t){n._finishedUploading(e,r,t)},r.onerror=function(){n._handleUploadError(e,r)};var p=null!=r.upload?r.upload:r;p.onprogress=function(t){return n._updateFilesUploadProgress(e,r,t)};var h={Accept:"application/json","Cache-Control":"no-cache","X-Requested-With":"XMLHttpRequest"};this.options.headers&&t.extend(h,this.options.headers);for(var f in h){var v=h[f];v&&r.setRequestHeader(f,v)}var m=new FormData;if(this.options.params){var g=this.options.params;"function"==typeof g&&(g=g.call(this,e,r,e[0].upload.chunked?this._getChunk(e[0],r):null));for(var k in g){var b=g[k];m.append(k,b)}}for(var y=e,F=!0,w=0,y=F?y:y[Symbol.iterator]();;){var x;if(F){if(w>=y.length)break;x=y[w++]}else{if(w=y.next(),w.done)break;x=w.value}var E=x;this.emit("sending",E,r,m)}this.options.uploadMultiple&&this.emit("sendingmultiple",e,r,m),this._addFormElementData(m);for(var z=0;z<i.length;z++){var C=i[z];m.append(C.name,C.data,C.filename)}this.submitRequest(r,m,e)}},{key:"_transformFiles",value:function(e,t){for(var i=this,n=[],r=0,o=function(o){i.options.transformFile.call(i,e[o],function(i){n[o]=i,++r===e.length&&t(n)})},a=0;a<e.length;a++)o(a)}},{key:"_addFormElementData",value:function(e){if("FORM"===this.element.tagName)for(var t=this.element.querySelectorAll("input, textarea, select, button"),i=!0,n=0,t=i?t:t[Symbol.iterator]();;){var r;if(i){if(n>=t.length)break;r=t[n++]}else{if(n=t.next(),n.done)break;r=n.value}var o=r,a=o.getAttribute("name"),l=o.getAttribute("type");if(l&&(l=l.toLowerCase()),"undefined"!=typeof a&&null!==a)if("SELECT"===o.tagName&&o.hasAttribute("multiple"))for(var s=o.options,u=!0,d=0,s=u?s:s[Symbol.iterator]();;){var c;if(u){if(d>=s.length)break;c=s[d++]}else{if(d=s.next(),d.done)break;c=d.value}var p=c;p.selected&&e.append(a,p.value)}else(!l||"checkbox"!==l&&"radio"!==l||o.checked)&&e.append(a,o.value)}}},{key:"_updateFilesUploadProgress",value:function(e,t,i){var n=void 0;if("undefined"!=typeof i){if(n=100*i.loaded/i.total,e[0].upload.chunked){var r=e[0],o=this._getChunk(r,t);o.progress=n,o.total=i.total,o.bytesSent=i.loaded;r.upload.progress=0,r.upload.total=0,r.upload.bytesSent=0;for(var a=0;a<r.upload.totalChunkCount;a++)void 0!==r.upload.chunks[a]&&void 0!==r.upload.chunks[a].progress&&(r.upload.progress+=r.upload.chunks[a].progress,r.upload.total+=r.upload.chunks[a].total,r.upload.bytesSent+=r.upload.chunks[a].bytesSent);r.upload.progress=r.upload.progress/r.upload.totalChunkCount}else for(var l=e,s=!0,u=0,l=s?l:l[Symbol.iterator]();;){var d;if(s){if(u>=l.length)break;d=l[u++]}else{if(u=l.next(),u.done)break;d=u.value}var c=d;c.upload.progress=n,c.upload.total=i.total,c.upload.bytesSent=i.loaded}for(var p=e,h=!0,f=0,p=h?p:p[Symbol.iterator]();;){var v;if(h){if(f>=p.length)break;v=p[f++]}else{if(f=p.next(),f.done)break;v=f.value}var m=v;this.emit("uploadprogress",m,m.upload.progress,m.upload.bytesSent)}}else{var g=!0;n=100;for(var k=e,b=!0,y=0,k=b?k:k[Symbol.iterator]();;){var F;if(b){if(y>=k.length)break;F=k[y++]}else{if(y=k.next(),y.done)break;F=y.value}var w=F;100===w.upload.progress&&w.upload.bytesSent===w.upload.total||(g=!1),w.upload.progress=n,w.upload.bytesSent=w.upload.total}if(g)return;for(var x=e,E=!0,z=0,x=E?x:x[Symbol.iterator]();;){var C;if(E){if(z>=x.length)break;C=x[z++]}else{if(z=x.next(),z.done)break;C=z.value}var S=C;this.emit("uploadprogress",S,n,S.upload.bytesSent)}}}},{key:"_finishedUploading",value:function(e,i,n){var r=void 0;if(e[0].status!==t.CANCELED&&4===i.readyState){if("arraybuffer"!==i.responseType&&"blob"!==i.responseType&&(r=i.responseText,i.getResponseHeader("content-type")&&~i.getResponseHeader("content-type").indexOf("application/json")))try{r=JSON.parse(r)}catch(e){n=e,r="Invalid JSON response from server."}this._updateFilesUploadProgress(e),200<=i.status&&i.status<300?e[0].upload.chunked?e[0].upload.finishedChunkUpload(this._getChunk(e[0],i)):this._finished(e,r,n):this._handleUploadError(e,i,r)}}},{key:"_handleUploadError",value:function(e,i,n){if(e[0].status!==t.CANCELED){if(e[0].upload.chunked&&this.options.retryChunks){var r=this._getChunk(e[0],i);if(r.retries++<this.options.retryChunksLimit)return void this._uploadData(e,[r.dataBlock]);console.warn("Retried this chunk too often. 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