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/*
 
 Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
 
 For licensing, see LICENSE.md or http://ckeditor.com/license
 
 */

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