@progress/kendo-ui/js/kendo.upload.min.js

This package is part of the [Kendo UI for jQuery](http://www.telerik.com/kendo-ui) suite.

module.exports=function(a){var i={};function r(e){if(i[e])return i[e].exports;var t=i[e]={exports:{},id:e,loaded:!1};return a[e].call(t.exports,t,t.exports,r),t.loaded=!0,t.exports}return r.m=a,r.c=i,r.p="",r(0)}({0:function(e,t,a){e.exports=a(1516)},3:function(e,t){e.exports=function(){throw Error("define cannot be used indirect")}},1051:function(e,t){e.exports=require("./kendo.core")},1060:function(e,t){e.exports=require("jquery")},1516:function(e,t,a){var i,Y;Y=a(1060),a(3),a=[a(1051)],void 0===(t="function"==typeof(i=function(){var e={id:"upload",name:"Upload",category:"web",description:"The Upload widget uses progressive enhancement to deliver the best possible uploading experience to users.",depends:["core"]},u=window.kendo.jQuery,t=void 0,f=window.kendo,n=f.ui.Widget,v=f.antiForgeryTokens,m=f.logToConsole,a=/\.([^\.]+)$/,s=".kendoUpload",k="select",g="upload",_="success",y="error",i="complete",p="cancel",r="clear",F="pause",w="resume",C="progress",c="remove",d="validationErrors",b="invalidMaxFileSize",S="invalidMinFileSize",z="invalidFileExtension",U=1e3,E=2e3,l="k-state-focused",o="tabindex",x={loading:"k-i-upload",warning:"k-i-warning",success:"k-i-check"},A=n.extend({init:function(e,t){var a=this;n.fn.init.call(a,e,t);a.name=e.name;a.multiple=a.options.multiple;a.directory=a.options.directory;a.localization=a.options.localization;var i=a.element;a.wrapper=i.closest(".k-upload");if(a.wrapper.length===0)a.wrapper=a._wrapInput(i);a._activeInput(i);a.toggle(a.options.enabled);var r=a._ns=s+"-"+f.guid();i.closest("form").on("submit"+r,a._onParentFormSubmit.bind(a)).on("reset"+r,a._onParentFormReset.bind(a));a._initUploadModule();a._toggleDropZone();a.wrapper.on("click",".k-upload-action",a._onFileAction.bind(a)).on("click",".k-clear-selected",a._onClearSelected.bind(a)).on("click",".k-upload-selected",a._onUploadSelected.bind(a)).on("keydown",a._onKeyDown.bind(a)).on("focusout",a._focusout.bind(a));if(a.element.val())a._onInputChange({target:a.element})},events:[k,g,_,y,i,p,r,C,c,F,w],options:{name:"Upload",enabled:true,multiple:true,directory:false,showFileList:true,template:"",files:[],async:{autoRetryAfter:0,bufferChunkSize:1e7,maxAutoRetries:1,removeVerb:"POST",autoUpload:true,withCredentials:true,accept:"*/*; q=0.5, application/json",useArrayBuffer:false},localization:{select:"Select files...",cancel:"Cancel",retry:"Retry",remove:"Remove",pause:"Pause",resume:"Resume",clearSelectedFiles:"Clear",uploadSelectedFiles:"Upload",dropFilesHere:"Drop files here to upload",invalidFiles:"Invalid file(s). Please check file upload requirements.",statusUploading:"uploading",statusUploaded:"uploaded",statusWarning:"warning",statusFailed:"failed",headerStatusUploading:"Uploading...",headerStatusPaused:"Paused",headerStatusUploaded:"Done",uploadSuccess:"File(s) uploaded successfully.",uploadFail:"File(s) failed to upload.",invalidMaxFileSize:"File size too large.",invalidMinFileSize:"File size too small.",invalidFileExtension:"File type not allowed."},validation:{allowedExtensions:[],maxFileSize:0,minFileSize:0},dropZone:""},_initUploadModule:function(){var e=this,t=e.options;if(t.async.saveUrl){e._module=e._supportsFormData()?new P(e):new R(e);e._async=true;var a=t.files;if(a.length>0)e._renderInitialFiles(a)}else e._module=new D(e)},setOptions:function(e){var t=this,a=t.element;u(t.options.dropZone).off(t._ns);n.fn.setOptions.call(t,e);t.multiple=t.options.multiple;t.directory=t.options.directory;a.attr("multiple",t._supportsMultiple()?t.multiple:false);if(t.directory){a.attr("webkitdirectory",t.directory);a.attr("directory",t.directory)}t.toggle(t.options.enabled);t._initUploadModule();t._toggleDropZone()},enable:function(e){e=typeof e==="undefined"?true:e;this.toggle(e)},disable:function(){this.toggle(false)},toggle:function(e){e=typeof e==="undefined"?e:!e;this.wrapper.toggleClass("k-state-disabled",e);this.element.prop("disabled",e)},focus:function(){this.element.trigger("focus")},destroy:function(){var e=this;var t=u(e.options.dropZone);u(document).add(u(".k-dropzone",e.wrapper)).add(e.wrapper.closest("form")).off(e._ns);if(t.length>0)t.off(e._ns);u(e.element).off(s);n.fn.destroy.call(e)},pause:function(e){this._module.onPause({target:u(e,this.wrapper)});var t=e.find(".k-i-pause-sm");t.removeClass("k-i-pause-sm").addClass("k-i-play-sm").attr("title",this.localization.resume);u(t).parent().attr("aria-label",this.localization.resume)},resume:function(e){this._module.onResume({target:u(e,this.wrapper)});var t=e.find(".k-i-play-sm");t.removeClass("k-i-play-sm").addClass("k-i-pause-sm").attr("title",this.localization.pause);u(t).parent().attr("aria-label",this.localization.pause)},upload:function(){var e=this;e._module.onSaveSelected()},getFiles:function(){var e=this;var t;var a=[];var i=e.wrapper.find(".k-file");for(var r=0;r<i.length;r++){t=u(i[r]).data("fileNames");if(t)for(var n=0;n<t.length;n++)a.push(t[n])}return a},clearAllFiles:function(){var a=this;var e=a.wrapper.find(".k-file");e.each(function(e,t){a._removeFileByDomElement(t,false)})},removeAllFiles:function(){var a=this;var e=a.wrapper.find(".k-file");e.each(function(e,t){a._removeFileByDomElement(t,true)})},removeFileByUid:function(e){this._removeFileByUid(e,true)},clearFileByUid:function(e){this._removeFileByUid(e,false)},_removeFileByUid:function(e,t){var a=this;var i;if(typeof e!=="string")return;i=u(".k-file["+f.attr("uid")+'="'+e+'"]',a.wrapper);if(i.length>0)a._removeFileByDomElement(i,t)},clearFile:function(e){this._removeFile(e,false)},removeFile:function(e){this._removeFile(e,true)},_removeFile:function(a,i){var r=this;var e=r.wrapper.find(".k-file");var n;if(typeof a==="function")e.each(function(e,t){n=u(t).data("fileNames");if(a(n))r._removeFileByDomElement(t,i)})},_removeFileByDomElement:function(e,t){var a=this;var i={target:u(e,a.wrapper)};var r;if(a.options.async.saveUrl){if(u(e).hasClass("k-file-progress"))a._module.onCancel(i);else a._module.onRemove(i,{},t);r=u(".k-file",a.wrapper);if(r.length===0)a._hideHeaderUploadstatus();else a._updateHeaderUploadStatus()}else a._module.onRemove(i,{},t)},_addInput:function(e){if(!e[0].nodeType)return;var t=this,a=e.clone().val("");a.insertAfter(t.element).data("kendo"+t.options.prefix+t.options.name,t);u(t.element).hide().attr(o,"-1").removeAttr("id").off(s);t._activeInput(a);t.element.trigger("focus")},_activeInput:function(e){var t=this,a=t.wrapper;t.element=e;if(t.directory){e.attr("webkitdirectory",t.directory);e.attr("directory",t.directory)}e.attr("multiple",t._supportsMultiple()?t.multiple:false).attr("autocomplete","off").on("click"+s,function(e){if(a.hasClass("k-state-disabled"))e.preventDefault()}).on("focus"+s,function(){u(this).parent().addClass(l)}).on("blur"+s,function(){u(this).parent().removeClass(l)}).on("change"+s,t._onInputChange.bind(t))},_adjustFocusState:function(e,t){e.removeClass(l);e.attr(o,-1);t.addClass(l);t.attr(o,0)},_arrowKeyNavigation:function(e,t,a){var i=this,r=f.keys,n;if(t===r.DOWN){e.preventDefault();e.stopPropagation();n=i.wrapper.find(".k-upload-files .k-file").first();if(a.length>0){if(a.hasClass("k-upload-action")){a.removeClass(l);a=a.closest(".k-file")}n=a.next()}i._adjustFocusState(a,n);if(!n||n.length===0)n=i.wrapper.find(".k-clear-selected")}else if(t===r.UP){e.preventDefault();e.stopPropagation();n=i.wrapper.find(".k-upload-files .k-file:last");if(a.length>0){if(a.hasClass("k-upload-action")){a.removeClass(l);a=a.closest(".k-file")}n=a.prev()}i._adjustFocusState(a,n)}else if(t===r.RIGHT){if(a.hasClass("k-upload-action")){n=a.next(".k-upload-action");if(!n||n.length===0)n=a.parent().find(".k-upload-action:first")}else if(a.length>0)n=a.find(".k-upload-action:first");if(n&&n.length>0){a.removeClass(l);n.addClass(l)}}else if(t===r.LEFT){if(a.hasClass("k-upload-action")){n=a.prev(".k-upload-action");if(!n||n.length===0)n=a.parent().find(".k-upload-action:last")}else if(a.length>0)n=a.find(".k-upload-action:last");if(n&&n.length>0){a.removeClass(l);n.addClass(l)}}if((!n||n.length===0)&&(t===r.UP||t===r.DOWN))n=i.element;if(n&&n.length>0){i._preventFocusRemove=true;n.trigger("focus")}},_asyncCommandKeyNavigation:function(e,t,a){var i=this,r=f.keys,n=u(t,i.wrapper);i._retryClicked=false;if(e===r.ESC&&t.find(".k-i-cancel").length>0){i.trigger(p,a);i._module.onCancel({target:n});i._checkAllComplete();i._updateHeaderUploadStatus();i._preventFocusRemove=true;i.element.trigger("focus")}else if(e===r.SPACEBAR){if(t.find(".k-i-pause-sm").length>0){i.trigger(F,a);i.pause(t);i._updateHeaderUploadStatus()}else if(t.find(".k-i-play-sm").length>0){i.trigger(w,a);i.resume(t)}}else if(e===r.ENTER&&!t.is(".k-file-progress, .k-file-success, .k-file-invalid")){if(i.options.async.chunkSize&&!i.options.async.concurrent&&u(".k-file-progress",i.wrapper).length>0)return;u(".k-i-warning",t).remove();u(".k-progressbar",t).finish().show();if(!i._module.metaData[n.data("uid")])i._module.prepareChunk(n);i._module.onRetry({target:n});i._retryClicked=true}},_commandKeyNavigation:function(e,t){var a=this,i=f.keys,r=t.data("fileNames"),n=a._filesContainValidationErrors(r),s={files:r,headers:{}};if(e===i.DELETE){if(!a.trigger(c,s)){a._module.onRemove({target:u(t,a.wrapper)},s,!n);a._preventFocusRemove=true;a.element.trigger("focus")}}else if(e===i.TAB){t.removeClass(l);t.attr(o,-1)}else if(!!a.options.async.saveUrl)a._asyncCommandKeyNavigation(e,t,s)},_focusout:function(){var e=this.wrapper.find(".k-upload-files .k-file."+l);if(!this._preventFocusRemove){e.removeClass(l);e.attr(o,-1)}else this._preventFocusRemove=false},_onKeyDown:function(e){var t=this,a=t.wrapper.find(".k-upload-files .k-file."+l+","+".k-upload-action."+l),i=f.keys,r=[i.DELETE,i.ESC,i.ENTER,i.SPACEBAR,i.TAB],n=e.keyCode;if(n===i.DOWN||n===i.UP||n===i.LEFT||n===i.RIGHT)t._arrowKeyNavigation(e,n,a);else if(a.length>0&&a.hasClass("k-file")&&r.indexOf(n)>-1&&!t.wrapper.hasClass("k-state-disabled")){if(n===i.SPACEBAR){e.preventDefault();e.stopPropagation()}t._commandKeyNavigation(n,a)}},_onInputChange:function(e){var t=this;var a=u(e.target);var i=M(t._inputFiles(a),t._isAsyncNonBatch());L(i,t.options.validation);var r=t.trigger(k,{files:i});if(r){t._addInput(a);a.remove()}else t._module.onSelect({target:a},i)},_readDirectory:function(e){var t=new u.Deferred;var a=e.createReader();var i=[];var r=function(){a.readEntries(function(e){if(!e.length)t.resolve(i);else{i=i.concat(e);r()}},t.reject)};r();return t.promise()},_readFile:function(e){var t=this;var a=e.fullPath;e.file(function(e){e.relativePath=a.slice(1);t.droppedFolderFiles.push(e);t.droppedFolderCounter--;if(t.droppedFolderCounter===0)setTimeout(function(){if(t.droppedFolderCounter===0)if(t.droppedFolderFiles.length){t._proceedDroppedItems(t.droppedFolderFiles);t.droppedFolderFiles=[]}},0)},function(){m("File error.")})},_traverseFileTree:function(e,t){var a=this;if(!t)a.droppedFolderCounter--;this._readDirectory(e).then(function(e){a.droppedFolderCounter+=e.length;for(var t=0;t<e.length;t++)if(e[t].isFile)a._readFile(e[t]);else if(e[t].isDirectory)a._traverseFileTree(e[t])})},_onDrop:function(e){var t=e.originalEvent.dataTransfer;var a=this;var i=t.files;var r;J(e);if(a.options.directoryDrop&&t.items){r=t.items.length;a.droppedFolderCounter=0;a.droppedFolderFiles=[];for(var n=0;n<r;n++)if(t.items[n].webkitGetAsEntry){var s=t.items[n].webkitGetAsEntry();if(s.isDirectory)a._traverseFileTree(s,true);else if(s.isFile)a.droppedFolderFiles.push(t.files[n])}else a._proceedDroppedItems(i)}else a._proceedDroppedItems(i)},_proceedDroppedItems:function(e){var t=this;var a=M(I(e),t._isAsyncNonBatch());if(e.length>0&&!t.wrapper.hasClass("k-state-disabled")){if(!t.multiple&&a.length>1)a.splice(1,a.length-1);L(a,t.options.validation);var i=t.trigger(k,{files:a});if(!i)t._module.onSelect({target:u(".k-dropzone",t.wrapper)},a)}},_filesContainValidationErrors:function(e){var a=false;u(e).each(function(e,t){if(t[d]&&t[d].length>0){a=true;return false}});return a},_isAsyncNonBatch:function(){return this._async&&!this.options.async.batch||false},_renderInitialFiles:function(e){var t=this;var a=0;e=M(e,true);for(a=0;a<e.length;a++){var i=e[a];var r=t._enqueueFile(i.name,{fileNames:[i]});r.addClass("k-file-success").data("files",[e[a]]);if(t._supportsRemove())t._fileAction(r,c)}},_prepareTemplateData:function(e,t){var a=t.fileNames,i={},r=0,n=0;for(n=0;n<a.length;n++)r+=a[n].size;i.name=e;i.size=r;i.files=t.fileNames;return i},_prepareDefaultSingleFileEntryTemplate:function(e){var t=this;var a=e.fileNames[0];var i=V(e.fileNames);var r=f.getFileGroup(a.extension,true);var n=a[d];var s="";if(n&&n.length>0)s+="<li class='k-file k-file-invalid'><div class='k-progressbar k-hidden'><span class='k-progress'></span></div>"+"<span class='k-file-invalid-group-wrapper'>"+"<span class='k-file-group k-icon k-i-"+r+"'></span>"+"<span class='k-file-state'></span>"+"</span>"+"<span class='k-file-name-size-wrapper'>"+"<span class='k-file-name k-file-name-invalid' title='"+a.name+"'>"+a.name+"</span>"+"<span class='k-file-validation-message k-text-error'>"+t.localization[n[0]]+"</span>"+"</span>";else s+="<li class='k-file'><div class='k-progressbar k-hidden'><span class='k-progress'></span></div>"+"<span class='k-file-group-wrapper'>"+"<span class='k-file-group k-icon k-i-"+r+"'></span>"+"<span class='k-file-state'></span>"+"</span>"+"<span class='k-file-name-size-wrapper'><span class='k-file-name' title='"+a.name+"'>"+a.name+"</span>"+"<span class='k-file-size'>"+i+"</span></span>";s+="<strong class='k-upload-status'></strong>";return u(s)},_prepareDefaultMultipleFileEntriesTemplate:function(e){var t=this;var a=e.fileNames;var i=t._filesContainValidationErrors(a);var r=V(a);var n="";var s,o;if(i)n+="<li class='k-file k-file-invalid'><div class='k-progressbar k-hidden'><span class='k-progress'></span></div>"+"<span class='k-multiple-files-invalid-group-wrapper'>"+"<span class='k-file-group k-icon k-i-files'></span>";else n+="<li class='k-file'><div class='k-progressbar k-hidden'><span class='k-progress'></span></div>"+"<span class='k-multiple-files-group-wrapper'>"+"<span class='k-file-group k-icon k-i-files'></span>";n+="<span class='k-file-state'></span></span>";a.sort(function(e,t){if(e[d])return-1;if(t[d])return 1;return 0});n+="<span class='k-multiple-files-wrapper'>";for(s=0;s<a.length;s++){o=a[s];var l=V([o]);n+="<span class='k-file-name-size-wrapper'>";if(o[d]&&o[d].length>0)n+="<span class='k-file-name k-file-name-invalid' title='"+o.name+"'>"+o.name+"</span>";else n+="<span class='k-file-name' title='"+o.name+"'>"+o.name+"</span>";n+="<span class='k-file-size'>"+l+"</span></span>"}if(i)n+="<span class='k-file-validation-message k-text-error'>"+t.localization.invalidFiles+"</span>";else n+="<span class='k-file-information'>Total: "+a.length+" files, "+r+"</span>";n+="</span><strong class='k-upload-status'></strong>";return u(n)},_enqueueFile:function(e,t){var a=this;var i;var r;var n=t.fileNames[0].uid;var s=u(".k-upload-files",a.wrapper);var p=a.options;var o=p.template;var l;var d;if(s.length===0){s=u("<ul class='k-upload-files k-reset'></ul>").appendTo(a.wrapper);if(!a.options.showFileList)s.hide();a.wrapper.removeClass("k-upload-empty")}i=u(".k-file",s);if(!o)if(t.fileNames.length===1)r=a._prepareDefaultSingleFileEntryTemplate(t);else r=a._prepareDefaultMultipleFileEntriesTemplate(t);else{l=a._prepareTemplateData(e,t);o=f.template(o);r=u("<li class='k-file'>"+o(l)+"</li>");r.find(".k-upload-action").addClass("k-button k-icon-button k-button-md k-rounded-md k-button-flat k-button-flat-base");a.angular("compile",function(){return{elements:r,data:[l]}})}r.attr(f.attr("uid"),n).appendTo(s).data(t);if(!a._async)u(".k-progress",r).width("100%");if(!a.multiple&&i.length>0){d={files:i.data("fileNames"),headers:{}};if(!a.trigger(c,d))a._module.onRemove({target:u(i,a.wrapper)},d)}return r},_removeFileEntry:function(e){var t=this;var a=e.closest(".k-upload-files");var i,r,n;e.remove();i=u(".k-file",a);r=u(".k-file-success, .k-file-error",a);n=u(".k-file-invalid",a);if(r.length===i.length||n.length===i.length)this._hideActionButtons();if(i.length===0){a.remove();t.wrapper.addClass("k-upload-empty");t._hideHeaderUploadstatus()}else t._updateHeaderUploadStatus()},_fileAction:function(e,t,a){var i={remove:"k-i-x",cancel:"k-i-cancel",retry:"k-i-retry",pause:"k-i-pause-sm"};var r={remove:"k-i-close",cancel:"k-i-cancel",retry:"k-i-reload-sm",pause:"k-i-pause-sm"};var n;if(!i.hasOwnProperty(t))return;if(!a)this._clearFileAction(e);if(!this.options.template){if(!a)e.find(".k-upload-status .k-upload-action").remove();e.find(".k-upload-status").append(this._renderAction(i[t],this.localization[t],r[t]))}else{n=e.find(".k-upload-action").first();if(!n.find(".k-icon").length)n.addClass("k-button k-button-md k-rounded-md k-button-solid k-button-solid-base k-icon-button").append("<span class='k-button-icon k-icon "+r[t]+" "+i[t]+"' title='"+this.localization[t]+"'"+"aria-label='"+this.localization[t]+"'></span>").show();else if(n.next(".k-upload-action").length)n.next(".k-upload-action").addClass("k-button k-button-md k-rounded-md k-button-solid k-button-solid-base k-icon-button").append("<span class='k-button-icon k-icon "+r[t]+" "+i[t]+"' title='"+this.localization[t]+"'"+"aria-label='"+this.localization[t]+"'></span>").show()}},_fileState:function(e,t){var a=this.localization,i={uploading:{text:a.statusUploading},uploaded:{text:a.statusUploaded},failed:{text:a.statusFailed}},r=i[t];if(r)u("span.k-file-state",e).text(r.text)},_renderAction:function(e,t,a){if(e!=="")return u("<button type='button' class='k-button k-icon-button k-button-md k-rounded-md k-button-flat k-button-flat-base k-upload-action' aria-label='"+t+"' tabindex='-1'>"+"<span class='k-button-icon k-icon "+a+" "+e+"' title='"+t+"'></span>"+"</button>").on("focus",function(){u(this).addClass(l)}).on("blur",function(){u(this).removeClass(l)});else return u("<button type='button' class='k-button k-button-md k-rounded-md k-button-solid k-button-solid-base'>"+'<span class="k-button-text">'+t+"</span>"+"</button>")},_clearFileAction:function(e){u(".k-upload-action",e).empty().hide()},_onFileAction:function(e){var t=this;if(!t.wrapper.hasClass("k-state-disabled")){var a=u(e.target).closest(".k-upload-action");var i=a.find(".k-icon");var r=a.closest(".k-file");var n=r.data("fileNames");var s=t._filesContainValidationErrors(n);var o={files:n,headers:{}};t._retryClicked=false;if(i.hasClass("k-i-x")){if(!t.trigger(c,o)){t._module.onRemove({target:u(r,t.wrapper)},o,!s);t.element.trigger("focus")}}else if(i.hasClass("k-i-cancel")){t.trigger(p,o);t._module.onCancel({target:u(r,t.wrapper)});t._checkAllComplete();t._updateHeaderUploadStatus();t.element.trigger("focus")}else if(i.hasClass("k-i-pause-sm")){t.trigger(F,o);t.pause(r);t._updateHeaderUploadStatus()}else if(i.hasClass("k-i-play-sm")){t.trigger(w,o);t.resume(r)}else if(i.hasClass("k-i-retry")){u(".k-i-warning",r).remove();u(".k-progressbar",r).finish().show();t._module.onRetry({target:u(r,t.wrapper)});t._retryClicked=true}r.addClass(l)}return false},_onUploadSelected:function(){var e=this;var t=e.wrapper;if(!t.hasClass("k-state-disabled"))this._module.onSaveSelected();return false},_onClearSelected:function(){var e=this;var t=e.wrapper;var a={};if(!t.hasClass("k-state-disabled")&&!e.trigger(r,a))e.clearAllFiles();return false},_onFileProgress:function(e,t){var a;if(t>100)t=100;u(".k-progressbar",e.target).removeClass("k-hidden");if(!this.options.template){a=u(".k-upload-pct",e.target);if(a.length===0)u(".k-upload-status",e.target).prepend("<span class='k-upload-pct'></span>");if(t!==100)u(".k-upload-pct",e.target).text(t+"%");else u(".k-upload-pct",e.target).remove();u(".k-progress",e.target).width(t+"%")}else u(".k-progress",e.target).width(t+"%");this.trigger(C,{files:h(e).data("fileNames"),percentComplete:t})},_onUploadSuccess:function(e,t,a){var i=this;var r=h(e);var n=r.data("fileNames");var s=r.find(".k-file-information");var o=r.find(".k-file-size");var l=i.trigger(_,{files:r.data("fileNames"),response:t,operation:"upload",XMLHttpRequest:a});if(l)i._setUploadErrorState(r);else{i._fileState(r,"uploaded");r.removeClass("k-file-progress").addClass("k-file-success");if(s.length>0)s.addClass("k-hidden").after('<span class="k-file-validation-message k-text-success">'+n.length+" "+i.localization.uploadSuccess+"</span>");else if(o.length>0)o.addClass("k-hidden").after('<span class="k-file-validation-message k-text-success">'+i.localization.uploadSuccess+"</span>");i._updateHeaderUploadStatus();if(i._supportsRemove())i._fileAction(r,c);else i._clearFileAction(r)}i._hideUploadProgress(r);i._checkAllComplete()},_onUploadError:function(e,t){var a=this;var i=a._module;var r=h(e);var n=r.data("uid");a._setUploadErrorState(r);a.trigger(y,{operation:"upload",files:r.data("fileNames"),XMLHttpRequest:t});m("Server response: "+t.responseText);if(!a.options.async.chunkSize)a._hideUploadProgress(r);else 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a=t._ns;Q(u(document),a,function(){if(!t.wrapper.hasClass("k-state-disabled")){e.addClass("k-dropzone-active");e.closest(".k-upload").removeClass("k-upload-empty");e.find(".k-dropzone-hint").removeClass("k-hidden")}},function(){e.removeClass("k-dropzone-active");e.find(".k-dropzone-hint").addClass("k-hidden");if(u("li.k-file",e.closest(".k-upload")).length===0)e.closest(".k-upload").addClass("k-upload-empty")})},_toggleDropZone:function(){var e=this,t=e.options.dropZone;if(!e._supportsDrop())return;u(t).off(e._ns);u(".k-dropzone",e.wrapper).off(e._ns);if(t!=="")e._setupCustomDropZone();else e._setupDropZone()},_supportsRemove:function(){return!!this.options.async.removeUrl},_submitRemove:function(e,t,a,i){var 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l=e.find(".k-file-size");if(!t.trigger(g,r)){if(e.find(".k-i-cancel").length===0){if(t.options.async.chunkSize)t._fileAction(e,F);t._fileAction(e,p,t.options.async.chunkSize)}if(!t.wrapper.find(".k-toupload").length)t._hideActionButtons();t._showHeaderUploadStatus(true);if(r.formData)a=r.formData;else{r.data=u.extend({},r.data,v());for(var d in r.data)a.append(d,r.data[d]);n=e.data("files");if(n)this.populateFormData(a,n)}t._fileState(e,"uploading");u(e).removeClass("k-file-error").addClass("k-file-progress");if(s.length>0)s.remove();if(o.length>0)o.removeClass("k-hidden");else if(l.length>0)l.removeClass("k-hidden");if(t.options.async.useArrayBuffer&&window.FileReader)this._readFile(t.options.async.saveUrl,a,e,i);else this.postFormData(t.options.async.saveUrl,a,e,i)}else this.removeFileEntry(e)},_readFile:function(t,a,i,r){var n=this;var s=n.upload;var o=i.data("files")[0];var e=new FileReader;e.onload=function(e){try{if(!n.fileArrayBuffer)n.fileArrayBuffer=e.target.result;else 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a=t.prev();t.removeClass("k-toupload");if(r.options.async.chunkSize){i.prepareChunk(t);if(r.options.async.concurrent||e===0&&!a.length||(e===0&&a.hasClass("k-file-success")||a.hasClass("k-file-error")))i.performUpload(t)}else i.performUpload(t)})},onCancel:function(e){var t=h(e);if(this.upload.options.async.chunkSize)this.cancelled[t.data("uid")]=true;this.stopUploadRequest(t);this.removeFileEntry(t)},onPause:function(e){var t=h(e);var a=t.data("uid");var i=this.upload.options.async;if(i.chunkSize){this.retries[a]=i.maxAutoRetries+1;this.paused[a]=true;this.resume[a]=false}},onResume:function(e){var t=h(e);var a=t.data("uid");if(this.upload.options.async.chunkSize){delete this.paused[a];this.resume[a]=true;this.retries[t.data("uid")]=1;this._increaseChunkIndex(a);this.performUpload(t)}},onRetry:function(e){var t=h(e);var a=this.upload.options.async;if(a.chunkSize){this.retries[t.data("uid")]=a.maxAutoRetries+1;delete this.paused[t.data("uid")]}this.performUpload(t)},onRemove:function(e,t,a){var i=this;var r=i.upload;var n=h(e);var s=this.upload.options.async;if(s.chunkSize)this.retries[n.data("uid")]=s.maxAutoRetries+1;if(n.hasClass("k-file-success"))W(n,r,t,a);else i.removeFileEntry(n)},createXHR:function(){return new XMLHttpRequest},postFormData:function(e,t,a,i){var r=this;a.data("request",i);i.addEventListener("load",function(e){r.onRequestSuccess.call(r,e,a)},false);i.addEventListener(y,function(e){r.onRequestError.call(r,e,a)},false);i.upload.addEventListener("progress",function(e){r.onRequestProgress.call(r,e,a)},false);i.open("POST",e,true);i.withCredentials=this.upload.options.async.withCredentials;var n=this.upload.options.async.accept;if(n)i.setRequestHeader("Accept",n);i.send(t)},createFormData:function(){return new FormData},populateFormData:function(e,t){var a;var i;var r=t.length;var n;var 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if(a&&!t&&!i&&n.next().length&&!n.next().hasClass("k-toupload")){o.upload._onFileProgress({target:u(n,o.upload.wrapper)},100);o._resetChunkIndex(r);o.upload._onUploadSuccess({target:u(n,o.upload.wrapper)},e,s);o.performUpload(n.next())}else{o.upload._onFileProgress({target:u(n,o.upload.wrapper)},100);o.upload._onUploadSuccess({target:u(n,o.upload.wrapper)},e,s);o.cleanupFileEntry(n)}}if(s.status>=200&&s.status<=299)X(s.responseText,a,t);else t()},onRequestError:function(e,t){var a=e.target;this.upload._onUploadError({target:u(t,this.upload.wrapper)},a)},cleanupFileEntry:function(e){var t=e.data("relatedInput"),a=true;if(t){u.each(t.data("relatedFileEntries")||[],function(){if(this.parent().length>0&&this[0]!=e[0])a=a&&this.hasClass("k-file-success")});if(a)t.remove()}},removeFileEntry:function(e){var t=this.upload.options.async.chunkSize;var a=this.upload.options.async.concurrent;var i=this.upload.wrapper.find(".k-upload-selected").length>0;this.cleanupFileEntry(e);if(t&&!a&&!i)if(e.next().length)this.performUpload(e.next());this.upload._removeFileEntry(e)},onRequestProgress:function(e,t){var a=Math.round(e.loaded*100/e.total);var i=t.data("uid");var r;if(this.upload.options.async.chunkSize){r=this.metaData[i];a=r&&r.totalChunks?Math.round(r.chunkIndex/r.totalChunks*100):100}this.upload._onFileProgress({target:u(t,this.upload.wrapper)},a)},stopUploadRequest:function(e){if(e.data("request"))e.data("request").abort()},prepareChunk:function(e){var t=e.data("files")[0];var a=t.rawFile;var i=t.uid;var r=this.upload.options.async.chunkSize;this.position[i]=0;this.metaData[i]={chunkIndex:0,contentType:a.type,fileName:a.name,relativePath:t.name,totalFileSize:a.size,totalChunks:Math.ceil(a.size/r),uploadUid:i}},_decreaseChunkIndex:function(e){this.metaData[e].chunkIndex--},_increaseChunkIndex:function(e){this.metaData[e].chunkIndex++},_resetChunkIndex:function(e){this.metaData[e].chunkIndex=0},_decreasePosition:function(e){this.position[e]-=this.upload.options.async.chunkSize},_getCurrentChunk:function(e,t){var a=this.position[t];var i;var r=this.upload.options.async;var n=r.chunkSize||r.bufferChunkSize;if(!this.position[t])this.position[t]=0;this.position[t]+=n;if(!!(i=this._getChunker(e)))return e[i](a,this.position[t]);else return e},_getChunker:function(e){if(e.slice)return"slice";else if(e.mozSlice)return"mozSlice";else if(e.webkitSlice)return"webkitSlice";else return null}},f.ui.plugin(A),window.kendo})?i.apply(t,a):i)||(e.exports=t)}});