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);c=c||0;var d=a.length;if(c<0)c+=d;for(;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){if(a.addEventListener)a.addEventListener(b,c,false);else a.attachEvent&&a.attachEvent("on"+b,c)}; qq.detach=function(a,b,c){if(a.removeEventListener)a.removeEventListener(b,c,false);else a.attachEvent&&a.detachEvent("on"+b,c)};qq.preventDefault=function(a){if(a.preventDefault)a.preventDefault();else a.returnValue=false};qq.insertBefore=function(a,b){b.parentNode.insertBefore(a,b)};qq.remove=function(a){a.parentNode.removeChild(a)};qq.contains=function(a,b){if(a==b)return true;return 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)if(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){var b=[];for(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(h,j){var i=b?/\[\]$/.test(b)?b:b+"["+j+"]":j;if(i!="undefined"&&j!="undefined")d.push(typeof h==="object"?qq.obj2url(h,i,true):Object.prototype.toString.call(h)==="[object Function]"?encodeURIComponent(i)+"="+encodeURIComponent(h()):encodeURIComponent(i)+"="+encodeURIComponent(h))};if(!c&&b){e=/\?/.test(b)?/\?$/.test(b)?"":"&":"?";d.push(b);d.push(qq.obj2url(a))}else if(Object.prototype.toString.call(a)==="[object Array]"&&typeof a!="undefined"){var g= 0;for(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={action:"/server/upload",handlerType:"Xhr",params:{},button:null,multiple:true,maxConnections:3,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(b){alert(b)}};qq.extend(this._options,a);this._filesInProgress=0;this._handler=this._createUploadHandler(this._options.handlerType);if(this._options.button)this._button=this._createUploadButton(this._options.button);this._preventLeaveInProgress()}; qq.FileUploaderBasic.prototype={setParams:function(a){this._options.params=a},submit:function(){var a=this._input;if(this._handler instanceof qq.UploadHandlerXhr)this._uploadFileList(a.files,true);else this._validateFile(a)&&this._uploadFile(a,true)},resetButton:function(){this._button.reset()},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(c){b._onInputChange(c)}})}, _createUploadHandler:function(a){var b=this;a=qq.UploadHandlerXhr.isSupported()&&a=="Xhr"?"UploadHandlerXhr":"UploadHandlerForm";return new qq[a]({action:this._options.action,maxConnections:this._options.maxConnections,onProgress:function(c,d,e,f){b._onProgress(c,d,e,f);b._options.onProgress(c,d,e,f)},onComplete:function(c,d,e){b._onComplete(c,d,e);b._options.onComplete(c,d,e)},onCancel:function(c,d){b._onCancel(c,d);b._options.onCancel(c,d)}})},_preventLeaveInProgress:function(){var a=this;qq.attach(window, "beforeunload",function(b){if(a._filesInProgress){b=b||window.event;return 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){if(this._handler instanceof qq.UploadHandlerXhr){this._input=a;this._uploadFileList(a.files)}else if(this._validateFile(a)){this._input=a;this._uploadFile(a)}this._button.reset()}, _uploadFileList:function(a,b){for(var c=0;c<a.length;c++)if(!this._validateFile(a[c]))return;for(c=0;c<a.length;c++)this._uploadFile(a[c],b)},_uploadFile:function(a,b){var c=this._handler.add(a),d=this._handler.getName(c);if(this._options.onSubmit(c,d)!==false||b==true){this._onSubmit(c,d);this._handler.upload(c,this._options.params)}},_validateFile:function(a){var b,c;if(a.value)b=a.value.replace(/.*(\/|\\)/,"");else{b=a.fileName!=null?a.fileName:a.name;c=a.fileSize!=null?a.fileSize:a.size}if(this._isAllowedExtension(b))if(c=== 0){this._error("emptyError",b);return false}else if(c&&this._options.sizeLimit&&c>this._options.sizeLimit){this._error("sizeError",b);return false}else{if(c&&c<this._options.minSizeLimit){this._error("minSizeError",b);return false}}else{this._error("typeError",b);return false}return true},_error:function(a,b){function c(e,f){d=d.replace(e,f)}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){if(a.length>33)a=a.slice(0,19)+"..."+a.slice(-13);return a},_isAllowedExtension:function(a){a=-1!==a.indexOf(".")?a.replace(/.*[.]/,"").toLowerCase():"";var b=this._options.allowedExtensions;if(!b.length)return true;for(var c=0;c<b.length;c++)if(b[c].toLowerCase()==a)return true;return false},_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"][b]}}; 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>Drop files here to upload</span></div><div class="qq-upload-button">Upload a file</div><ul class="qq-upload-list"></ul></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._listElement=this._options._listElement||this._find(this._element,"list");this._classes=this._options.classes;this._button=this._createUploadButton(this._find(this._element, "button"));this._bindCancelEvent();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(d){qq.addClass(b,a._classes.dropActive);d.stopPropagation()},onLeave:function(d){d.stopPropagation()},onLeaveNotDescendants:function(){qq.removeClass(b,a._classes.dropActive)},onDrop:function(d){b.style.display="none"; qq.removeClass(b,a._classes.dropActive);a._uploadFileList(d.dataTransfer.files)}});b.style.display="none";qq.attach(document,"dragenter",function(d){if(c._isValidFileDrag(d))b.style.display="block"});qq.attach(document,"dragleave",function(d){if(c._isValidFileDrag(d)){d=document.elementFromPoint(d.clientX,d.clientY);if(!d||d.nodeName=="HTML")b.style.display="none"}})},_onSubmit:function(a,b){qq.FileUploaderBasic.prototype._onSubmit.apply(this,arguments);this._addToList(a,b)},_onProgress:function(a, b,c,d){qq.FileUploaderBasic.prototype._onProgress.apply(this,arguments);var e=this._find(this._getItemByFileId(a),"size");e.style.display="inline";var f;f=c!=d?Math.round(c/d*100)+"% from "+this._formatSize(d):this._formatSize(d);qq.setText(e,f)},_onComplete:function(a,b,c){qq.FileUploaderBasic.prototype._onComplete.apply(this,arguments);var d=this._getItemByFileId(a);qq.remove(this._find(d,"cancel"));qq.remove(this._find(d,"spinner"));c.success?qq.addClass(d,this._classes.success):qq.addClass(d, this._classes.fail)},_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){b=b||window.event;var 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=true}},_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){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);qq.contains(this,c)||a._options.onLeaveNotDescendants(b)}});qq.attach(a._element,"drop",function(b){if(a._isValidFileDrag(b)){b.preventDefault();a._options.onDrop(b)}})},_isValidFileDrag:function(a){a=a.dataTransfer;var 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:false,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",cursor:"pointer",right:0,top:0,fontFamily:"Arial",fontSize:"30px", margin:0,padding:0,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={action:"/upload.php",maxConnections:999,onProgress:function(){},onComplete:function(){},onCancel:function(){}};qq.extend(this._options,a);this._queue=[];this._params=[]}; qq.UploadHandlerAbstract.prototype={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){this._queue.splice(qq.indexOf(this._queue, a),1);a=this._options.maxConnections;if(this._queue.length>=a){a=this._queue[a-1];this._upload(a,this._params[a])}}};qq.UploadHandlerForm=function(){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._options.onComplete(a,d,g._getIframeContentJSON(e));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(){if(a.parentNode)a.contentDocument&&a.contentDocument.body&&a.contentDocument.body.innerHTML=="false"||b()})},_getIframeContentJSON:function(a){a= a.contentDocument?a.contentDocument:a.contentWindow.document;var b;try{b=eval("("+a.body.innerHTML.replace(/<\/?[^>]+(>|$)/g,"")+")")}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(){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(h){if(h.lengthComputable){f._loaded[a]=h.loaded;f._options.onProgress(a,d,h.loaded,h.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,true);e.setRequestHeader("X-Requested-With","XMLHttpRequest");e.setRequestHeader("X-File-Name",encodeURIComponent(d));e.setRequestHeader("Content-Type","application/octet-stream");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){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;if(this._xhrs[a]){this._xhrs[a].abort();this._xhrs[a]=null}}});