jquery.smartuploader.min.js

// Generated by CoffeeScript 1.12.7

/*
 jQuery Smart Uploader Plugin 0.4.0
 https://github.com/kofon95/smartuploader

 Licensed under the MIT license:
 http://www.opensource.org/licenses/MIT
 */

(function(){var $,DefaultOptions,DropZoneError,actions,empty,extract,ifWrongFileParams,imageAction,prettyJoin,uploadImageFiles,uploadQuery;$=jQuery;DefaultOptions={url:null,action:null,multiUploading:!0,ifWrongFile:"show",maxFileSize:Number.POSITIVE_INFINITY,autoUpload:!1,fileNameMatcher:/.*/,fileMimeTypeMatcher:/.*/,wrapperForInvalidFile:function(fileIndex){return "<p>File: \""+this.files[fileIndex].name+"\" doesn't support</p>'"},validateEach:function(fileIndex){return!0},validateAll:function(files){return files},uploadBegin:function(fileIndex,blob){},uploadEnd:function(fileIndex,blob){},done:function(){},ajaxSettings:function(settings,fileIndex,blob){}};ifWrongFileParams=["nothing","error","show","ignore"];DropZoneError=function(message){return this.message=message};DropZoneError.prototype=new Error;extract=function(field,self,args){if(typeof field==="function"){return field.apply(self,args)}else{return field}};empty=function(){};$.fn.withDropZone=function(dropZone,options){var fileInput,key,value,workers;if(this.attr("type")!=="file"){throw new DropZoneError("You should call this method only on input[type=file] and send dropZone as argument")}
if(!(dropZone instanceof $)){dropZone=$(dropZone)}
if(options){for(key in DefaultOptions){value=DefaultOptions[key];if(!options.hasOwnProperty(key)){options[key]=value}}
if(!options.ifWrongFile){options.ifWrongFile="show"}else if(ifWrongFileParams.indexOf(options.ifWrongFile)<0){throw new DropZoneError('"ifWrongFile" should has one of these values: "nothing", "error", "show", "ignore"')}
if(!options.formData){if(options.multiUploading){options.formData=function(fileIndex,blob,filename){var formData;formData=new FormData;formData.set(this.name,blob,filename);return formData}}else{options.formData=function(blobs,filenames){var formData,i,j,ref;formData=new FormData;for(i=j=0,ref=blobs.length;0<=ref?j<ref:j>ref;i=0<=ref?++j:--j){formData.append(this.name,blobs[i],filenames[i])}
return formData}}}}else{options={}}
workers=[];fileInput=this.get(0);dropZone.on("dragenter",function(){return dropZone.addClass('hover')}).on("dragleave",function(e){return dropZone.removeClass('hover')}).on('dragover',function(e){return e.preventDefault()}).on("drop",function(e){e.preventDefault();fileInput.files=e.originalEvent.dataTransfer.files;return uploadImageFiles(this,fileInput,workers,fileInput.files,options)}).on("click",function(){return fileInput.click()});this.on("change",function(){return uploadImageFiles(dropZone[0],this,workers,this.files,options)});return{upload:function(){var j,len,results,worker;results=[];for(j=0,len=workers.length;j<len;j++){worker=workers[j];results.push(worker())}
return results},autoUpload:function(value){if(value==null){return options.autoUpload}
return options.autoUpload=value},waitingToUploadCount:function(){return workers.length}}};uploadImageFiles=function(dropZone,fileInput,workers,files,options){var accept,action,actionOption,anyIsInvalid,blobs,dotPos,droppedFiles,ext,file,filenames,i,ignore,isValid,isValidFile,j,k,kids,len,mimeTypeMatcher,msize,multiUploading,name,nameMatcher,preview,previewContainer,progressBar,ref,uploadNext,uploadedFilesCount;workers.length=0;dropZone.classList.remove('hover');dropZone.classList.remove('drop');dropZone.classList.remove('error');previewContainer=dropZone.getElementsByClassName("preview-container")[0];if(previewContainer){previewContainer.innerHTML=""}
if(files.length===0){return}
droppedFiles=[];if(!fileInput.multiple){files=files.slice(0,1)}
accept=(fileInput.accept||"").split(",").map(function(accept){return "("+(accept.replace('*','.*'))+")"}).join("|");accept=new RegExp(accept);files=options.validateAll.call(fileInput,(function(){var j,len,results;results=[];for(j=0,len=files.length;j<len;j++){file=files[j];results.push(file)}
return results})());isValidFile=[];nameMatcher=options.fileNameMatcher;mimeTypeMatcher=options.fileMimeTypeMatcher;msize=options.maxFileSize;anyIsInvalid=!1;for(j=0,len=files.length;j<len;j++){file=files[j];isValid=options.validateEach(file)&&accept.test(file.type)&&nameMatcher.test(file.name)&&mimeTypeMatcher.test(file.type)&&msize>=file.size;isValidFile.push(isValid);if(!isValid){anyIsInvalid=!0}}
if(anyIsInvalid){if(options.ifWrongFile==="error"){fileInput.value=null;dropZone.classList.add('error');return}
if(options.ifWrongFile==="nothing"){fileInput.value=null;return}}
dropZone.classList.add('drop');if(previewContainer){previewContainer.innerHTML=""}else{previewContainer=document.createElement("div");previewContainer.className="preview-container";dropZone.append(previewContainer)}
multiUploading=options.multiUploading;blobs=[];filenames=new Array(files.length);uploadedFilesCount=0;ignore=options.ifWrongFile==="ignore";for(i=k=0,ref=files.length;0<=ref?k<ref:k>ref;i=0<=ref?++k:--k){if(!isValidFile[i]&&ignore){continue}
let file=files[i]
let fileIndex=i
let wrapper=document.createElement("div")
let preview
let progressBar;wrapper.className="wrapper uploading";previewContainer.append(wrapper);if(!isValidFile[i]){wrapper.classList.add("invalid");wrapper.innerHTML=options.wrapperForInvalidFile.call(fileInput,fileIndex);continue}
wrapper.innerHTML='<div class="preview"></div>\n<div class="file-name"></div>\n<div class="file-uploader-progress-bar">\n  <div class="progress"></div>\n</div>';kids=wrapper.children;preview=kids[0];kids[1].textContent=file.name;progressBar=kids[2].children[0];uploadNext=function(blob){workers.push(function(){var formDataResult,process;process=function(progress){return progressBar.style.width=100*progress.loaded/progress.total+"%"};if(multiUploading){formDataResult=options.formData.call(fileInput,fileIndex,blob,filenames[fileIndex]);return uploadQuery(options,formDataResult,filenames[fileIndex],fileInput,fileIndex,blob,process).done(function(){wrapper.classList.remove("uploading");options.uploadEnd.call(fileInput,filenames[fileIndex],fileIndex,blob);if(++uploadedFilesCount===files.length){return options.done.call(fileInput,filenames)}})}else{blobs.push(blob);if(++uploadedFilesCount===files.length){formDataResult=options.formData.call(fileInput,blobs,filenames);return uploadQuery(options,formDataResult,filenames,fileInput,"(multiUploading must be true)",blobs,process).done(function(){options.uploadEnd.call(fileInput,filenames,fileIndex,blob);return options.done.call(fileInput,filenames)})}}});if(options.autoUpload){return workers[workers.length-1]()}};filenames[fileIndex]=file.name;actionOption=extract(options.action,fileInput,[i]);if(actionOption){action=actions[actionOption.name];if(typeof action!=="function"){if(actionOption.name==null){throw new DropZoneError('Please, specify "name" in "action" block')}
throw new DropZoneError("There'no action with name \""+actionOption.name+"\"")}
if(actionOption.rename){dotPos=file.name.indexOf(".");if(dotPos<0){name=file.name;ext=""}else{name=file.name.substr(0,dotPos);ext=file.name.substr(dotPos)}
filenames[fileIndex]=actionOption.rename.call(fileInput,name,ext,fileIndex)}
if(!actionOption.params){throw new DropZoneError('You should specify "params" in "action" option')}
action(options,actionOption.params,preview,file,uploadNext)}else{uploadNext(file)}}
return null};uploadQuery=function(options,formDataResult,filename,fileInput,fileIndex,blob,loadingProgressCallback){var settings;options.uploadBegin.call(fileInput,filename,fileIndex,blob);settings={method:"POST",cache:!1,contentType:!1,processData:!1,data:formDataResult,xhr:function(){var xhr;xhr=new XMLHttpRequest;xhr.upload.onprogress=loadingProgressCallback;return xhr}};options.ajaxSettings.call(fileInput,settings,fileIndex,filename,blob);if(!settings.url){settings.url=options.url}
return $.ajax(settings)};prettyJoin=function(sequence,delimiter,lastDelimiter){var i,j,last,ref,result;if(sequence.length===0){return ""}
if(sequence.length===1){return sequence[0]}
result=[];for(i=j=0,ref=sequence.length-2;0<=ref?j<ref:j>ref;i=0<=ref?++j:--j){result.push(sequence[i])}
last=sequence[sequence.length-2]+lastDelimiter+sequence[sequence.length-1];return result.join(delimiter)+last};imageAction=function(options,params,preview,file,blobCallback){var canvas,convertTo,img,reader;convertTo=params.convertTo;img=new Image;canvas=document.createElement("canvas");img.onload=function(e){var h,maxHeight,maxWidth,quality,w;if(params.preview){preview.append(canvas)}
w=this.width;h=this.height;if(!convertTo){canvas.width=w;canvas.height=h;canvas.getContext("2d").drawImage(this,0,0,w,h);blobCallback(file);return}
if(convertTo.maxWidth||convertTo.maxHeight){maxWidth=convertTo.maxWidth||this.width;maxHeight=convertTo.maxHeight||this.height;if(typeof maxWidth==="string"){maxWidth=Number(maxWidth)}
if(typeof maxHeight==="string"){maxHeight=Number(maxHeight)}
if(w>maxWidth){w=maxWidth;h*=w/this.width;if(h>maxHeight){h=maxHeight;w=this.width*h/this.height}}else if(h>maxHeight){h=maxHeight;w*=h/this.height;if(w>maxWidth){w=maxWidth;h=this.height*w/this.width}}
if(convertTo.width&&convertTo.width<maxWidth){w=convertTo.width}
if(convertTo.height&&convertTo.height<maxHeight){h=convertTo.height}}else{if(convertTo.width){w=convertTo.width}
if(convertTo.height){h=convertTo.height}}
canvas.width=w;canvas.height=h;canvas.getContext("2d").drawImage(this,0,0,w,h);quality=convertTo.qualityArgument;if((!quality||quality==1)&&w===this.width&&h===this.height&&file.type!==convertTo.mimeType){blobCallback(file);return}
quality=quality===1?1.1:Number(quality);return canvas.toBlob(blobCallback,convertTo.mimeType||file.type,quality)};reader=new FileReader;reader.onloadend=function(e){return img.src=e.target.result};return reader.readAsDataURL(file)};actions=$.fn.withDropZone.actions={image:imageAction}}).call(this)