(function(a){if(typeof define==="function"&&define.amd){define(["jquery","jquery.ui.widget"],a)}else{a(window.jQuery)}}(function(a){a.support.xhrFileUpload=!!(window.XMLHttpRequestUpload&&window.FileReader);a.support.xhrFormDataFileUpload=!!window.FormData;a.widget("blueimp.fileupload",{options:{dropZone:a(document),pasteZone:a(document),fileInput:undefined,replaceFileInput:true,paramName:undefined,singleFileUploads:true,limitMultiFileUploads:undefined,sequentialUploads:false,limitConcurrentUploads:undefined,forceIframeTransport:false,redirect:undefined,redirectParamName:undefined,postMessage:undefined,multipart:true,maxChunkSize:undefined,uploadedBytes:undefined,recalculateProgress:true,progressInterval:100,bitrateInterval:500,formData:function(b){return b.serializeArray()},add:function(c,b){b.submit()},processData:false,contentType:false,cache:false},_refreshOptionsList:["fileInput","dropZone","pasteZone","multipart","forceIframeTransport"],_BitrateTimer:function(){this.timestamp=+(new Date());this.loaded=0;this.bitrate=0;this.getBitrate=function(d,c,b){var e=d-this.timestamp;if(!this.bitrate||!b||e>b){this.bitrate=(c-this.loaded)*(1000/e)*8;this.loaded=c;this.timestamp=d}return this.bitrate}},_isXHRUpload:function(b){return !b.forceIframeTransport&&((!b.multipart&&a.support.xhrFileUpload)||a.support.xhrFormDataFileUpload)},_getFormData:function(b){var c;if(typeof b.formData==="function"){return b.formData(b.form)}if(a.isArray(b.formData)){return b.formData}if(b.formData){c=[];a.each(b.formData,function(d,e){c.push({name:d,value:e})});return c}return[]},_getTotal:function(c){var b=0;a.each(c,function(d,e){b+=e.size||1});return b},_onProgress:function(g,f){if(g.lengthComputable){var c=+(new Date()),d,b;if(f._time&&f.progressInterval&&(c-f._time<f.progressInterval)&&g.loaded!==g.total){return}f._time=c;d=f.total||this._getTotal(f.files);b=parseInt(g.loaded/g.total*(f.chunkSize||d),10)+(f.uploadedBytes||0);this._loaded+=b-(f.loaded||f.uploadedBytes||0);f.lengthComputable=true;f.loaded=b;f.total=d;f.bitrate=f._bitrateTimer.getBitrate(c,b,f.bitrateInterval);this._trigger("progress",g,f);this._trigger("progressall",g,{lengthComputable:true,loaded:this._loaded,total:this._total,bitrate:this._bitrateTimer.getBitrate(c,this._loaded,f.bitrateInterval)})}},_initProgressListener:function(b){var c=this,d=b.xhr?b.xhr():a.ajaxSettings.xhr();if(d.upload){a(d.upload).bind("progress",function(f){var g=f.originalEvent;f.lengthComputable=g.lengthComputable;f.loaded=g.loaded;f.total=g.total;c._onProgress(f,b)});b.xhr=function(){return d}}},_initXHRData:function(c){var f,d=c.files[0],b=c.multipart||!a.support.xhrFileUpload,e=c.paramName[0];c.headers=c.headers||{};if(c.contentRange){c.headers["Content-Range"]=c.contentRange}if(!b){c.headers["Content-Disposition"]='attachment; filename="'+encodeURI(d.name)+'"';c.contentType=d.type;c.data=c.blob||d}else{if(a.support.xhrFormDataFileUpload){if(c.postMessage){f=this._getFormData(c);if(c.blob){f.push({name:e,value:c.blob})}else{a.each(c.files,function(g,h){f.push({name:c.paramName[g]||e,value:h})})}}else{if(c.formData instanceof FormData){f=c.formData}else{f=new FormData();a.each(this._getFormData(c),function(g,h){f.append(h.name,h.value)})}if(c.blob){c.headers["Content-Disposition"]='attachment; filename="'+encodeURI(d.name)+'"';c.headers["Content-Description"]=encodeURI(d.type);f.append(e,c.blob,d.name)}else{a.each(c.files,function(g,h){if(h instanceof Blob){f.append(c.paramName[g]||e,h,h.name)}})}}c.data=f}}c.blob=null},_initIframeSettings:function(b){b.dataType="iframe "+(b.dataType||"");b.formData=this._getFormData(b);if(b.redirect&&a("<a></a>").prop("href",b.url).prop("host")!==location.host){b.formData.push({name:b.redirectParamName||"redirect",value:b.redirect})}},_initDataSettings:function(b){if(this._isXHRUpload(b)){if(!this._chunkedUpload(b,true)){if(!b.data){this._initXHRData(b)}this._initProgressListener(b)}if(b.postMessage){b.dataType="postmessage "+(b.dataType||"")}}else{this._initIframeSettings(b,"iframe")}},_getParamName:function(b){var c=a(b.fileInput),d=b.paramName;if(!d){d=[];c.each(function(){var e=a(this),f=e.prop("name")||"files[]",g=(e.prop("files")||[1]).length;while(g){d.push(f);g-=1}});if(!d.length){d=[c.prop("name")||"files[]"]}}else{if(!a.isArray(d)){d=[d]}}return d},_initFormSettings:function(b){if(!b.form||!b.form.length){b.form=a(b.fileInput.prop("form"));if(!b.form.length){b.form=a(this.options.fileInput.prop("form"))}}b.paramName=this._getParamName(b);if(!b.url){b.url=b.form.prop("action")||location.href}b.type=(b.type||b.form.prop("method")||"").toUpperCase();if(b.type!=="POST"&&b.type!=="PUT"){b.type="POST"}if(!b.formAcceptCharset){b.formAcceptCharset=b.form.attr("accept-charset")}},_getAJAXSettings:function(c){var b=a.extend({},this.options,c);this._initFormSettings(b);this._initDataSettings(b);return b},_enhancePromise:function(b){b.success=b.done;b.error=b.fail;b.complete=b.always;return b},_getXHRPromise:function(e,d,c){var b=a.Deferred(),f=b.promise();d=d||this.options.context||f;if(e===true){b.resolveWith(d,c)}else{if(e===false){b.rejectWith(d,c)}}f.abort=b.promise;return this._enhancePromise(f)},_getUploadedBytes:function(d){var b=d.getResponseHeader("Range"),e=b&&b.split("-"),c=e&&e.length>1&&parseInt(e[1],10);return c&&c+1},_chunkedUpload:function(m,g){var f=this,d=m.files[0],e=d.size,b=m.uploadedBytes=m.uploadedBytes||0,c=m.maxChunkSize||e,i=d.slice||d.webkitSlice||d.mozSlice,j=a.Deferred(),l=j.promise(),h,k;if(!(this._isXHRUpload(m)&&i&&(b||c<e))||m.data){return false}if(g){return true}if(b>=e){d.error="Uploaded bytes exceed file size";return this._getXHRPromise(false,m.context,[null,"error",d.error])}k=function(n){var p=a.extend({},m);p.blob=i.call(d,b,b+c);p.chunkSize=p.blob.size;p.contentRange="bytes "+b+"-"+(b+p.chunkSize-1)+"/"+e;f._initXHRData(p);f._initProgressListener(p);h=(a.ajax(p)||f._getXHRPromise(false,p.context)).done(function(o,r,q){b=f._getUploadedBytes(q)||(b+p.chunkSize);if(!p.loaded){f._onProgress(a.Event("progress",{lengthComputable:true,loaded:b-p.uploadedBytes,total:b-p.uploadedBytes}),p)}m.uploadedBytes=p.uploadedBytes=b;if(b<e){k()}else{j.resolveWith(p.context,[o,r,q])}}).fail(function(o,r,q){j.rejectWith(p.context,[o,r,q])})};this._enhancePromise(l);l.abort=function(){return h.abort()};k();return l},_beforeSend:function(c,b){if(this._active===0){this._trigger("start");this._bitrateTimer=new this._BitrateTimer()}this._active+=1;this._loaded+=b.uploadedBytes||0;this._total+=this._getTotal(b.files)},_onDone:function(b,e,d,c){if(!this._isXHRUpload(c)){this._onProgress(a.Event("progress",{lengthComputable:true,loaded:1,total:1}),c)}c.result=b;c.textStatus=e;c.jqXHR=d;this._trigger("done",null,c)},_onFail:function(c,e,d,b){b.jqXHR=c;b.textStatus=e;b.errorThrown=d;this._trigger("fail",null,b);if(b.recalculateProgress){this._loaded-=b.loaded||b.uploadedBytes||0;this._total-=b.total||this._getTotal(b.files)}},_onAlways:function(d,e,c,b){this._active-=1;b.textStatus=e;if(c&&c.always){b.jqXHR=c;b.result=d}else{b.jqXHR=d;b.errorThrown=c}this._trigger("always",null,b);if(this._active===0){this._trigger("stop");this._loaded=this._total=0;this._bitrateTimer=null}},_onSend:function(h,f){var g=this,j,b,i,c,k=g._getAJAXSettings(f),d=function(){g._sending+=1;k._bitrateTimer=new g._BitrateTimer();j=j||(((b||g._trigger("send",h,k)===false)&&g._getXHRPromise(false,k.context,b))||g._chunkedUpload(k)||a.ajax(k)).done(function(e,m,l){g._onDone(e,m,l,k)}).fail(function(e,m,l){g._onFail(e,m,l,k)}).always(function(n,o,m){g._sending-=1;g._onAlways(n,o,m,k);if(k.limitConcurrentUploads&&k.limitConcurrentUploads>g._sending){var l=g._slots.shift(),e;while(l){e=l.state?l.state()==="pending":!l.isRejected();if(e){l.resolve();break}l=g._slots.shift()}}});return j};this._beforeSend(h,k);if(this.options.sequentialUploads||(this.options.limitConcurrentUploads&&this.options.limitConcurrentUploads<=this._sending)){if(this.options.limitConcurrentUploads>1){i=a.Deferred();this._slots.push(i);c=i.pipe(d)}else{c=(this._sequence=this._sequence.pipe(d,d))}c.abort=function(){b=[undefined,"abort","abort"];if(!j){if(i){i.rejectWith(k.context,b)}return d()}return j.abort()};return this._enhancePromise(c)}return d()},_onAdd:function(k,g){var j=this,n=true,m=a.extend({},this.options,g),d=m.limitMultiFileUploads,h=this._getParamName(m),c,b,l,f;if(!(m.singleFileUploads||d)||!this._isXHRUpload(m)){l=[g.files];c=[h]}else{if(!m.singleFileUploads&&d){l=[];c=[];for(f=0;f<g.files.length;f+=d){l.push(g.files.slice(f,f+d));b=h.slice(f,f+d);if(!b.length){b=h}c.push(b)}}else{c=h}}g.originalFiles=g.files;a.each(l||g.files,function(e,i){var o=a.extend({},g);o.files=l?i:[i];o.paramName=c[e];o.submit=function(){o.jqXHR=this.jqXHR=(j._trigger("submit",k,this)!==false)&&j._onSend(k,this);return this.jqXHR};return(n=j._trigger("add",k,o))});return n},_replaceFileInput:function(b){var c=b.clone(true);a("<form></form>").append(c)[0].reset();b.after(c).detach();a.cleanData(b.unbind("remove"));this.options.fileInput=this.options.fileInput.map(function(d,e){if(e===b[0]){return c[0]}return e});if(b[0]===this.element[0]){this.element=c}},_handleFileTreeEntry:function(f,g){var e=this,b=a.Deferred(),c=function(h){if(h&&!h.entry){h.entry=f}b.resolve([h])},d;g=g||"";if(f.isFile){if(f._file){f._file.relativePath=g;b.resolve(f._file)}else{f.file(function(h){h.relativePath=g;b.resolve(h)},c)}}else{if(f.isDirectory){d=f.createReader();d.readEntries(function(h){e._handleFileTreeEntries(h,g+f.name+"/").done(function(i){b.resolve(i)}).fail(c)},c)}else{b.resolve([])}}return b.promise()},_handleFileTreeEntries:function(b,d){var c=this;return a.when.apply(a,a.map(b,function(e){return c._handleFileTreeEntry(e,d)})).pipe(function(){return Array.prototype.concat.apply([],arguments)})},_getDroppedFiles:function(c){c=c||{};var b=c.items;if(b&&b.length&&(b[0].webkitGetAsEntry||b[0].getAsEntry)){return this._handleFileTreeEntries(a.map(b,function(e){var d;if(e.webkitGetAsEntry){d=e.webkitGetAsEntry();if(d){d._file=e.getAsFile()}return d}return e.getAsEntry()}))}return a.Deferred().resolve(a.makeArray(c.files)).promise()},_getSingleFileInputFiles:function(d){d=a(d);var b=d.prop("webkitEntries")||d.prop("entries"),c,e;if(b&&b.length){return this._handleFileTreeEntries(b)}c=a.makeArray(d.prop("files"));if(!c.length){e=d.prop("value");if(!e){return a.Deferred().resolve([]).promise()}c=[{name:e.replace(/^.*\\/,"")}]}else{if(c[0].name===undefined&&c[0].fileName){a.each(c,function(f,g){g.name=g.fileName;g.size=g.fileSize})}}return a.Deferred().resolve(c).promise()},_getFileInputFiles:function(b){if(!(b instanceof a)||b.length===1){return this._getSingleFileInputFiles(b)}return a.when.apply(a,a.map(b,this._getSingleFileInputFiles)).pipe(function(){return Array.prototype.concat.apply([],arguments)})},_onChange:function(d){var b=this,c={fileInput:a(d.target),form:a(d.target.form)};this._getFileInputFiles(c.fileInput).always(function(e){c.files=e;if(b.options.replaceFileInput){b._replaceFileInput(c.fileInput)}if(b._trigger("change",d,c)!==false){b._onAdd(d,c)}})},_onPaste:function(f){var d=f.originalEvent.clipboardData,b=(d&&d.items)||[],c={files:[]};a.each(b,function(e,h){var g=h.getAsFile&&h.getAsFile();if(g){c.files.push(g)}});if(this._trigger("paste",f,c)===false||this._onAdd(f,c)===false){return false}},_onDrop:function(f){f.preventDefault();var b=this,d=f.dataTransfer=f.originalEvent.dataTransfer,c={};this._getDroppedFiles(d).always(function(e){c.files=e;if(b._trigger("drop",f,c)!==false){b._onAdd(f,c)}})},_onDragOver:function(c){var b=c.dataTransfer=c.originalEvent.dataTransfer;if(this._trigger("dragover",c)===false){return false}if(b){b.dropEffect="copy"}c.preventDefault()},_initEventHandlers:function(){if(this._isXHRUpload(this.options)){this._on(this.options.dropZone,{dragover:this._onDragOver,drop:this._onDrop});this._on(this.options.pasteZone,{paste:this._onPaste})}this._on(this.options.fileInput,{change:this._onChange})},_destroyEventHandlers:function(){this._off(this.options.dropZone,"dragover drop");this._off(this.options.pasteZone,"paste");this._off(this.options.fileInput,"change")},_setOption:function(b,d){var c=a.inArray(b,this._refreshOptionsList)!==-1;if(c){this._destroyEventHandlers()}this._super(b,d);if(c){this._initSpecialOptions();this._initEventHandlers()}},_initSpecialOptions:function(){var b=this.options;if(b.fileInput===undefined){b.fileInput=this.element.is('input[type="file"]')?this.element:this.element.find('input[type="file"]')}else{if(!(b.fileInput instanceof a)){b.fileInput=a(b.fileInput)}}if(!(b.dropZone instanceof a)){b.dropZone=a(b.dropZone)}if(!(b.pasteZone instanceof a)){b.pasteZone=a(b.pasteZone)}},_create:function(){var b=this.options;a.extend(b,a(this.element[0].cloneNode(false)).data());this._initSpecialOptions();this._slots=[];this._sequence=this._getXHRPromise(true);this._sending=this._active=this._loaded=this._total=0;this._initEventHandlers()},_destroy:function(){this._destroyEventHandlers()},add:function(c){var b=this;if(!c||this.options.disabled){return}if(c.fileInput&&!c.files){this._getFileInputFiles(c.fileInput).always(function(d){c.files=d;b._onAdd(null,c)})}else{c.files=a.makeArray(c.files);this._onAdd(null,c)}},send:function(f){if(f&&!this.options.disabled){if(f.fileInput&&!f.files){var d=this,b=a.Deferred(),g=b.promise(),c,e;g.abort=function(){e=true;if(c){return c.abort()}b.reject(null,"abort","abort");return g};this._getFileInputFiles(f.fileInput).always(function(h){if(e){return}f.files=h;c=d._onSend(null,f).then(function(i,k,j){b.resolve(i,k,j)},function(i,k,j){b.reject(i,k,j)})});return this._enhancePromise(g)}f.files=a.makeArray(f.files);if(f.files.length){return this._onSend(null,f)}}return this._getXHRPromise(false,f&&f.context)}})}));