/*
 Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
 For licensing, see LICENSE.md or http://ckeditor.com/license
*/
(function(){function h(a){this.editor=a;this.loaders=[]}function k(a,d,b){var c=a.config.fileTools_defaultFileName;this.editor=a;this.lang=a.lang;"string"===typeof d?(this.data=d,this.file=m(this.data),this.loaded=this.total=this.file.size):(this.data=null,this.file=d,this.total=this.file.size,this.loaded=0);b?this.fileName=b:this.file.name?this.fileName=this.file.name:(a=this.file.type.split("/"),c&&(a[0]=c),this.fileName=a.join("."));this.uploaded=0;this.responseData=this.uploadTotal=null;this.status=
"created";this.abort=function(){this.changeStatus("abort")}}function m(a){var d=a.match(l)[1];a=a.replace(l,"");a=atob(a);var b=[],c,f,e,g;for(c=0;c<a.length;c+=512){f=a.slice(c,c+512);e=Array(f.length);for(g=0;g<f.length;g++)e[g]=f.charCodeAt(g);f=new Uint8Array(e);b.push(f)}return new Blob(b,{type:d})}CKEDITOR.plugins.add("filetools",{lang:"az,ca,cs,da,de,de-ch,en,eo,es,eu,fr,gl,hr,hu,id,it,ja,km,ko,ku,nb,nl,oc,pl,pt,pt-br,ru,sk,sv,tr,ug,uk,zh,zh-cn",beforeInit:function(a){a.uploadRepository=new h(a);
a.on("fileUploadRequest",function(a){var b=a.data.fileLoader;b.xhr.open("POST",b.uploadUrl,!0);a.data.requestData.upload={file:b.file,name:b.fileName}},null,null,5);a.on("fileUploadRequest",function(a){var b=a.data.fileLoader,c=new FormData;a=a.data.requestData;for(var f in a){var e=a[f];"object"===typeof e&&e.file?c.append(f,e.file,e.name):c.append(f,e)}c.append("ckCsrfToken",CKEDITOR.tools.getCsrfToken());b.xhr.send(c)},null,null,999);a.on("fileUploadResponse",function(a){var b=a.data.fileLoader,
c=b.xhr,f=a.data;try{var e=JSON.parse(c.responseText);e.error&&e.error.message&&(f.message=e.error.message);if(e.uploaded)for(var g in e)f[g]=e[g];else a.cancel()}catch(h){f.message=b.lang.filetools.responseError,CKEDITOR.warn("filetools-response-error",{responseText:c.responseText}),a.cancel()}},null,null,999)}});h.prototype={create:function(a,d){var b=this.loaders.length,c=new k(this.editor,a,d);c.id=b;this.loaders[b]=c;this.fire("instanceCreated",c);return c},isFinished:function(){for(var a=0;a<
this.loaders.length;++a)if(!this.loaders[a].isFinished())return!1;return!0}};k.prototype={loadAndUpload:function(a,d){var b=this;this.once("loaded",function(c){c.cancel();b.once("update",function(a){a.cancel()},null,null,0);b.upload(a,d)},null,null,0);this.load()},load:function(){var a=this,d=this.reader=new FileReader;a.changeStatus("loading");this.abort=function(){a.reader.abort()};d.onabort=function(){a.changeStatus("abort")};d.onerror=function(){a.message=a.lang.filetools.loadError;a.changeStatus("error")};
d.onprogress=function(b){a.loaded=b.loaded;a.update()};d.onload=function(){a.loaded=a.total;a.data=d.result;a.changeStatus("loaded")};d.readAsDataURL(this.file)},upload:function(a,d){var b=d||{};a?(this.uploadUrl=a,this.xhr=new XMLHttpRequest,this.attachRequestListeners(),this.editor.fire("fileUploadRequest",{fileLoader:this,requestData:b})&&this.changeStatus("uploading")):(this.message=this.lang.filetools.noUrlError,this.changeStatus("error"))},attachRequestListeners:function(){function a(){"error"!=
b.status&&(b.message=b.lang.filetools.networkError,b.changeStatus("error"))}function d(){"abort"!=b.status&&b.changeStatus("abort")}var b=this,c=this.xhr;b.abort=function(){c.abort();d()};c.onerror=a;c.onabort=d;c.upload?(c.upload.onprogress=function(a){a.lengthComputable&&(b.uploadTotal||(b.uploadTotal=a.total),b.uploaded=a.loaded,b.update())},c.upload.onerror=a,c.upload.onabort=d):(b.uploadTotal=b.total,b.update());c.onload=function(){b.update();if("abort"!=b.status)if(b.uploaded=b.uploadTotal,
200>c.status||299<c.status)b.message=b.lang.filetools["httpError"+c.status],b.message||(b.message=b.lang.filetools.httpError.replace("%1",c.status)),b.changeStatus("error");else{for(var a={fileLoader:b},d=["message","fileName","url"],g=b.editor.fire("fileUploadResponse",a),h=0;h<d.length;h++){var k=d[h];"string"===typeof a[k]&&(b[k]=a[k])}b.responseData=a;delete b.responseData.fileLoader;!1===g?b.changeStatus("error"):b.changeStatus("uploaded")}}},changeStatus:function(a){this.status=a;if("error"==
a||"abort"==a||"loaded"==a||"uploaded"==a)this.abort=function(){};this.fire(a);this.update()},update:function(){this.fire("update")},isFinished:function(){return!!this.status.match(/^(?:loaded|uploaded|error|abort)$/)}};CKEDITOR.event.implementOn(h.prototype);CKEDITOR.event.implementOn(k.prototype);var l=/^data:(\S*?);base64,/;CKEDITOR.fileTools||(CKEDITOR.fileTools={});CKEDITOR.tools.extend(CKEDITOR.fileTools,{uploadRepository:h,fileLoader:k,getUploadUrl:function(a,d){var b=CKEDITOR.tools.capitalize;
return d&&a[d+"UploadUrl"]?a[d+"UploadUrl"]:a.uploadUrl?a.uploadUrl:d&&a["filebrowser"+b(d,1)+"UploadUrl"]?a["filebrowser"+b(d,1)+"UploadUrl"]+"\x26responseType\x3djson":a.filebrowserUploadUrl?a.filebrowserUploadUrl+"\x26responseType\x3djson":null},isTypeSupported:function(a,d){return!!a.type.match(d)}})})();