var qq=qq||{};qq.extend=function(a,b){for(var c in b)a[c]=b[c]};qq.indexOf=function(a,b,c){if(a.indexOf)return a.indexOf(b,c);var c=c||0,d=a.length;for(c<0&&(c+=d);c<d;c++)if(c in a&&a[c]===b)return c;return-1};qq.getUniqueId=function(){var a=0;return function(){return a++}}();qq.attach=function(a,b,c){a.addEventListener?a.addEventListener(b,c,!1):a.attachEvent&&a.attachEvent("on"+b,c)};
qq.detach=function(a,b,c){a.removeEventListener?a.removeEventListener(b,c,!1):a.attachEvent&&a.detachEvent("on"+b,c)};qq.preventDefault=function(a){a.preventDefault?a.preventDefault():a.returnValue=!1};qq.insertBefore=function(a,b){b.parentNode.insertBefore(a,b)};qq.remove=function(a){a.parentNode.removeChild(a)};qq.contains=function(a,b){return a==b?!0:a.contains?a.contains(b):!!(b.compareDocumentPosition(a)&8)};
qq.toElement=function(){var a=document.createElement("div");return function(b){a.innerHTML=b;b=a.firstChild;a.removeChild(b);return b}}();qq.css=function(a,b){if(b.opacity!=null&&typeof a.style.opacity!="string"&&typeof a.filters!="undefined")b.filter="alpha(opacity="+Math.round(100*b.opacity)+")";qq.extend(a.style,b)};qq.hasClass=function(a,b){return RegExp("(^| )"+b+"( |$)").test(a.className)};qq.addClass=function(a,b){qq.hasClass(a,b)||(a.className+=" "+b)};
qq.removeClass=function(a,b){a.className=a.className.replace(RegExp("(^| )"+b+"( |$)")," ").replace(/^\s+|\s+$/g,"")};qq.setText=function(a,b){a.innerText=b;a.textContent=b};qq.children=function(a){for(var b=[],a=a.firstChild;a;)a.nodeType==1&&b.push(a),a=a.nextSibling;return b};qq.getByClass=function(a,b){if(a.querySelectorAll)return a.querySelectorAll("."+b);for(var c=[],d=a.getElementsByTagName("*"),e=d.length,f=0;f<e;f++)qq.hasClass(d[f],b)&&c.push(d[f]);return c};
qq.obj2url=function(a,b,c){var d=[],e="&",f=function(a,c){var e=b?/\[\]$/.test(b)?b:b+"["+c+"]":c;e!="undefined"&&c!="undefined"&&d.push(typeof a==="object"?qq.obj2url(a,e,!0):Object.prototype.toString.call(a)==="[object Function]"?encodeURIComponent(e)+"="+encodeURIComponent(a()):encodeURIComponent(e)+"="+encodeURIComponent(a))};if(!c&&b)e=/\?/.test(b)?/\?$/.test(b)?"":"&":"?",d.push(b),d.push(qq.obj2url(a));else if(Object.prototype.toString.call(a)==="[object Array]"&&typeof a!="undefined")for(var g=
0,c=a.length;g<c;++g)f(a[g],g);else if(typeof a!="undefined"&&a!==null&&typeof a==="object")for(g in a)f(a[g],g);else d.push(encodeURIComponent(b)+"="+encodeURIComponent(a));return d.join(e).replace(/^&/,"").replace(/%20/g,"+")};qq=qq||{};
qq.FileUploaderBasic=function(a){this._options={debug:!1,action:"/server/upload",params:{},button:null,multiple:!0,maxConnections:10,allowedExtensions:[],sizeLimit:0,minSizeLimit:0,onSubmit:function(){},onProgress:function(){},onComplete:function(){},onCancel:function(){},messages:{typeError:"{file} has invalid extension. Only {extensions} are allowed.",sizeError:"{file} is too large, maximum file size is {sizeLimit}.",minSizeError:"{file} is too small, minimum file size is {minSizeLimit}.",emptyError:"{file} is empty, please select files again without it.",
onLeave:"The files are being uploaded, if you leave now the upload will be cancelled."},showMessage:function(a){alert(a)}};qq.extend(this._options,a);this._filesInProgress=0;this._handler=this._createUploadHandler();if(this._options.button)this._button=this._createUploadButton(this._options.button);this._preventLeaveInProgress()};
qq.FileUploaderBasic.prototype={setParams:function(a){this._options.params=a},getInProgress:function(){return this._filesInProgress},_createUploadButton:function(a){var b=this;return new qq.UploadButton({element:a,multiple:this._options.multiple&&qq.UploadHandlerXhr.isSupported(),onChange:function(a){b._onInputChange(a)}})},_createUploadHandler:function(){var a=this,b;b=qq.UploadHandlerXhr.isSupported()?"UploadHandlerXhr":"UploadHandlerForm";return new qq[b]({debug:this._options.debug,action:this._options.action,
maxConnections:this._options.maxConnections,onProgress:function(b,d,e,f){a._onProgress(b,d,e,f);a._options.onProgress(b,d,e,f)},onComplete:function(b,d,e){a._onComplete(b,d,e);a._options.onComplete(b,d,e)},onCancel:function(b,d){a._onCancel(b,d);a._options.onCancel(b,d)}})},_preventLeaveInProgress:function(){var a=this;qq.attach(window,"beforeunload",function(b){if(a._filesInProgress)return b=b||window.event,b.returnValue=a._options.messages.onLeave})},_onSubmit:function(){this._filesInProgress++},
_onProgress:function(){},_onComplete:function(a,b,c){this._filesInProgress--;c.error&&this._options.showMessage(c.error)},_onCancel:function(){this._filesInProgress--},_onInputChange:function(a){this._handler instanceof qq.UploadHandlerXhr?this._uploadFileList(a.files):this._validateFile(a)&&this._uploadFile(a);this._button.reset()},_uploadFileList:function(a){for(var b=0;b<a.length;b++)if(!this._validateFile(a[b]))return;for(b=0;b<a.length;b++)this._uploadFile(a[b])},_uploadFile:function(a){var a=
this._handler.add(a),b=this._handler.getName(a);this._options.onSubmit(a,b)!==!1&&(this._onSubmit(a,b),this._handler.upload(a,this._options.params))},_validateFile:function(a){var b,c;a.value?b=a.value.replace(/.*(\/|\\)/,""):(b=a.fileName!=null?a.fileName:a.name,c=a.fileSize!=null?a.fileSize:a.size);if(this._isAllowedExtension(b))if(c===0)return this._error("emptyError",b),!1;else if(c&&this._options.sizeLimit&&c>this._options.sizeLimit)return this._error("sizeError",b),!1;else{if(c&&c<this._options.minSizeLimit)return this._error("minSizeError",
b),!1}else return this._error("typeError",b),!1;return!0},_error:function(a,b){function c(a,b){d=d.replace(a,b)}var d=this._options.messages[a];c("{file}",this._formatFileName(b));c("{extensions}",this._options.allowedExtensions.join(", "));c("{sizeLimit}",this._formatSize(this._options.sizeLimit));c("{minSizeLimit}",this._formatSize(this._options.minSizeLimit));this._options.showMessage(d)},_formatFileName:function(a){a.length>33&&(a=a.slice(0,19)+"..."+a.slice(-13));return a},_isAllowedExtension:function(a){var a=
-1!==a.indexOf(".")?a.replace(/.*[.]/,"").toLowerCase():"",b=this._options.allowedExtensions;if(!b.length)return!0;for(var c=0;c<b.length;c++)if(b[c].toLowerCase()==a)return!0;return!1},_formatSize:function(a){var b=-1;do a/=1024,b++;while(a>99);return Math.max(a,0.1).toFixed(1)+"kB,MB,GB,TB,PB,EB".split(",")[b]}};qq._TT={};qq._TT.upload="[upload]";qq._TT.drop="Drop files here to upload";qq._TT.processing="processing...";
qq.FileUploader=function(a){qq.FileUploaderBasic.apply(this,arguments);qq.extend(this._options,{element:null,listElement:null,template:'<div class="qq-uploader"><div class="qq-upload-drop-area"><span>'+qq._TT.drop+'</span></div><div class="qq-upload-button">'+qq._TT.upload+"</div></div>",fileTemplate:'<li><span class="qq-upload-file"></span><span class="qq-upload-spinner"></span><span class="qq-upload-size"></span><a class="qq-upload-cancel" href="#">Cancel</a><span class="qq-upload-failed-text">Failed</span></li>',
classes:{button:"qq-upload-button",drop:"qq-upload-drop-area",dropActive:"qq-upload-drop-area-active",list:"qq-upload-list",file:"qq-upload-file",spinner:"qq-upload-spinner",size:"qq-upload-size",cancel:"qq-upload-cancel",success:"qq-upload-success",fail:"qq-upload-fail"}});qq.extend(this._options,a);this._element=this._options.element;this._element.innerHTML=this._options.template;this._classes=this._options.classes;this._button=this._createUploadButton(this._find(this._element,"button"));this._setupDragDrop()};
qq.extend(qq.FileUploader.prototype,qq.FileUploaderBasic.prototype);
qq.extend(qq.FileUploader.prototype,{_find:function(a,b){var c=qq.getByClass(a,this._options.classes[b])[0];if(!c)throw Error("element not found "+b);return c},_setupDragDrop:function(){var a=this,b=this._find(this._element,"drop"),c=new qq.UploadDropZone({element:b,onEnter:function(c){qq.addClass(b,a._classes.dropActive);c.stopPropagation()},onLeave:function(a){a.stopPropagation()},onLeaveNotDescendants:function(){qq.removeClass(b,a._classes.dropActive)},onDrop:function(c){b.style.display="none";
qq.removeClass(b,a._classes.dropActive);a._uploadFileList(c.dataTransfer.files)}});b.style.display="none";qq.attach(document,"dragenter",function(a){if(c._isValidFileDrag(a))b.style.display="block"});qq.attach(document,"dragleave",function(a){if(c._isValidFileDrag(a)&&(a=document.elementFromPoint(a.clientX,a.clientY),!a||a.nodeName=="HTML"))b.style.display="none"})},_onSubmit:function(a,b){qq.FileUploaderBasic.prototype._onSubmit.apply(this,arguments)},_onProgress:function(a,b,c,d){qq.FileUploaderBasic.prototype._onProgress.apply(this,
arguments)},_onComplete:function(a,b,c){qq.FileUploaderBasic.prototype._onComplete.apply(this,arguments)},_addToList:function(a,b){var c=qq.toElement(this._options.fileTemplate);c.qqFileId=a;var d=this._find(c,"file");qq.setText(d,this._formatFileName(b));this._find(c,"size").style.display="none";this._listElement.appendChild(c)},_getItemByFileId:function(a){for(var b=this._listElement.firstChild;b;){if(b.qqFileId==a)return b;b=b.nextSibling}},_bindCancelEvent:function(){var a=this;qq.attach(this._listElement,
"click",function(b){var b=b||window.event,c=b.target||b.srcElement;if(qq.hasClass(c,a._classes.cancel))qq.preventDefault(b),b=c.parentNode,a._handler.cancel(b.qqFileId),qq.remove(b)})}});qq.UploadDropZone=function(a){this._options={element:null,onEnter:function(){},onLeave:function(){},onLeaveNotDescendants:function(){},onDrop:function(){}};qq.extend(this._options,a);this._element=this._options.element;this._disableDropOutside();this._attachEvents()};
qq.UploadDropZone.prototype={_disableDropOutside:function(){if(!qq.UploadDropZone.dropOutsideDisabled)qq.attach(document,"dragover",function(a){if(a.dataTransfer)a.dataTransfer.dropEffect="none",a.preventDefault()}),qq.UploadDropZone.dropOutsideDisabled=!0},_attachEvents:function(){var a=this;qq.attach(a._element,"dragover",function(b){if(a._isValidFileDrag(b)){var c=b.dataTransfer.effectAllowed;b.dataTransfer.dropEffect=c=="move"||c=="linkMove"?"move":"copy";b.stopPropagation();b.preventDefault()}});
qq.attach(a._element,"dragenter",function(b){if(a._isValidFileDrag(b))a._options.onEnter(b)});qq.attach(a._element,"dragleave",function(b){if(a._isValidFileDrag(b)){a._options.onLeave(b);var c=document.elementFromPoint(b.clientX,b.clientY);if(!qq.contains(this,c))a._options.onLeaveNotDescendants(b)}});qq.attach(a._element,"drop",function(b){a._isValidFileDrag(b)&&(b.preventDefault(),a._options.onDrop(b))})},_isValidFileDrag:function(a){var a=a.dataTransfer,b=navigator.userAgent.indexOf("AppleWebKit")>
-1;return a&&a.effectAllowed!="none"&&(a.files||!b&&a.types.contains&&a.types.contains("Files"))}};qq.UploadButton=function(a){this._options={element:null,multiple:!1,name:"file",onChange:function(){},hoverClass:"qq-upload-button-hover",focusClass:"qq-upload-button-focus"};qq.extend(this._options,a);this._element=this._options.element;qq.css(this._element,{position:"relative",overflow:"hidden",direction:"ltr"});this._input=this._createInput()};
qq.UploadButton.prototype={getInput:function(){return this._input},reset:function(){this._input.parentNode&&qq.remove(this._input);qq.removeClass(this._element,this._options.focusClass);this._input=this._createInput()},_createInput:function(){var a=document.createElement("input");this._options.multiple&&a.setAttribute("multiple","multiple");a.setAttribute("type","file");a.setAttribute("name",this._options.name);qq.css(a,{position:"absolute",right:0,top:0,fontFamily:"Arial",fontSize:"118px",margin:0,
padding:0,cursor:"pointer",opacity:0});this._element.appendChild(a);var b=this;qq.attach(a,"change",function(){b._options.onChange(a)});qq.attach(a,"mouseover",function(){qq.addClass(b._element,b._options.hoverClass)});qq.attach(a,"mouseout",function(){qq.removeClass(b._element,b._options.hoverClass)});qq.attach(a,"focus",function(){qq.addClass(b._element,b._options.focusClass)});qq.attach(a,"blur",function(){qq.removeClass(b._element,b._options.focusClass)});window.attachEvent&&a.setAttribute("tabIndex",
"-1");return a}};qq.UploadHandlerAbstract=function(a){this._options={debug:!1,action:"/upload.php",maxConnections:999,onProgress:function(){},onComplete:function(){},onCancel:function(){}};qq.extend(this._options,a);this._queue=[];this._params=[]};
qq.UploadHandlerAbstract.prototype={log:function(a){this._options.debug&&window.console&&console.log("[uploader] "+a)},add:function(){},upload:function(a,b){var c=this._queue.push(a),d={};qq.extend(d,b);this._params[a]=d;c<=this._options.maxConnections&&this._upload(a,this._params[a])},cancel:function(a){this._cancel(a);this._dequeue(a)},cancelAll:function(){for(var a=0;a<this._queue.length;a++)this._cancel(this._queue[a]);this._queue=[]},getName:function(){},getSize:function(){},getQueue:function(){return this._queue},
_upload:function(){},_cancel:function(){},_dequeue:function(a){a=qq.indexOf(this._queue,a);this._queue.splice(a,1);var b=this._options.maxConnections;this._queue.length>=b&&a<b&&(a=this._queue[b-1],this._upload(a,this._params[a]))}};qq.UploadHandlerForm=function(a){qq.UploadHandlerAbstract.apply(this,arguments);this._inputs={}};qq.extend(qq.UploadHandlerForm.prototype,qq.UploadHandlerAbstract.prototype);
qq.extend(qq.UploadHandlerForm.prototype,{add:function(a){a.setAttribute("name","qqfile");var b="qq-upload-handler-iframe"+qq.getUniqueId();this._inputs[b]=a;a.parentNode&&qq.remove(a);return b},getName:function(a){return this._inputs[a].value.replace(/.*(\/|\\)/,"")},_cancel:function(a){this._options.onCancel(a,this.getName(a));delete this._inputs[a];if(a=document.getElementById(a))a.setAttribute("src","javascript:false;"),qq.remove(a)},_upload:function(a,b){var c=this._inputs[a];if(!c)throw Error("file with passed id was not added, or already uploaded or cancelled");
var d=this.getName(a),e=this._createIframe(a),f=this._createForm(e,b);f.appendChild(c);var g=this;this._attachLoadEvent(e,function(){g.log("iframe loaded");var b=g._getIframeContentJSON(e);g._options.onComplete(a,d,b);g._dequeue(a);delete g._inputs[a];setTimeout(function(){qq.remove(e)},1)});f.submit();qq.remove(f);return a},_attachLoadEvent:function(a,b){qq.attach(a,"load",function(){a.parentNode&&(!a.contentDocument||!(a.contentDocument.body&&a.contentDocument.body.innerHTML=="false"))&&b()})},
_getIframeContentJSON:function(a){var a=a.contentDocument?a.contentDocument:a.contentWindow.document,b;this.log("converting iframe's innerHTML to JSON");this.log("innerHTML = "+a.body.innerHTML);try{b=eval("("+a.body.innerHTML+")")}catch(c){b={}}return b},_createIframe:function(a){var b=qq.toElement('<iframe src="javascript:false;" name="'+a+'" />');b.setAttribute("id",a);b.style.display="none";document.body.appendChild(b);return b},_createForm:function(a,b){var c=qq.toElement('<form method="post" enctype="multipart/form-data"></form>'),
d=qq.obj2url(b,this._options.action);c.setAttribute("action",d);c.setAttribute("target",a.name);c.style.display="none";document.body.appendChild(c);return c}});qq.UploadHandlerXhr=function(a){qq.UploadHandlerAbstract.apply(this,arguments);this._files=[];this._xhrs=[];this._loaded=[]};qq.UploadHandlerXhr.isSupported=function(){var a=document.createElement("input");a.type="file";return"multiple"in a&&typeof File!="undefined"&&typeof(new XMLHttpRequest).upload!="undefined"};
qq.extend(qq.UploadHandlerXhr.prototype,qq.UploadHandlerAbstract.prototype);
qq.extend(qq.UploadHandlerXhr.prototype,{add:function(a){if(!(a instanceof File))throw Error("Passed obj in not a File (in qq.UploadHandlerXhr)");return this._files.push(a)-1},getName:function(a){a=this._files[a];return a.fileName!=null?a.fileName:a.name},getSize:function(a){a=this._files[a];return a.fileSize!=null?a.fileSize:a.size},getLoaded:function(a){return this._loaded[a]||0},_upload:function(a,b){var c=this._files[a],d=this.getName(a);this.getSize(a);this._loaded[a]=0;var e=this._xhrs[a]=new XMLHttpRequest,
f=this;e.upload.onprogress=function(b){if(b.lengthComputable)f._loaded[a]=b.loaded,f._options.onProgress(a,d,b.loaded,b.total)};e.onreadystatechange=function(){e.readyState==4&&f._onComplete(a,e)};b=b||{};b.qqfile=d;var g=qq.obj2url(b,this._options.action);e.open("POST",g,!0);e.setRequestHeader("X-Requested-With","XMLHttpRequest");e.setRequestHeader("X-File-Name",encodeURIComponent(d));g=c.type;e.setRequestHeader("Content-Type",g==null?"application/octet-stream":g);e.send(c)},_onComplete:function(a,
b){if(this._files[a]){var c=this.getName(a),d=this.getSize(a);this._options.onProgress(a,c,d,d);if(b.status==200){this.log("xhr - server response received");this.log("responseText = "+b.responseText);var e;try{e=eval("("+b.responseText+")")}catch(f){e={}}this._options.onComplete(a,c,e)}else this._options.onComplete(a,c,{});this._files[a]=null;this._xhrs[a]=null;this._dequeue(a)}},_cancel:function(a){this._options.onCancel(a,this.getName(a));this._files[a]=null;this._xhrs[a]&&(this._xhrs[a].abort(),
this._xhrs[a]=null)}});