var qq=qq||{};qq.extend=function(b,a){for(var c in a){b[c]=a[c]}};qq.indexOf=function(b,c,d){if(b.indexOf){return b.indexOf(c,d)}d=d||0;var a=b.length;if(d<0){d+=a}for(;d<a;d++){if(d in b&&b[d]===c){return d}}return -1};qq.getUniqueId=(function(){var a=0;return function(){return a++}})();qq.attach=function(a,c,b){if(a.addEventListener){a.addEventListener(c,b,false)}else{if(a.attachEvent){a.attachEvent("on"+c,b)}}};qq.detach=function(a,c,b){if(a.removeEventListener){a.removeEventListener(c,b,false)}else{if(a.attachEvent){a.detachEvent("on"+c,b)}}};qq.preventDefault=function(a){if(a.preventDefault){a.preventDefault()}else{a.returnValue=false}};qq.insertBefore=function(d,c){c.parentNode.insertBefore(d,c)};qq.remove=function(a){a.parentNode.removeChild(a)};qq.contains=function(b,a){if(b==a){return true}if(b.contains){return b.contains(a)}else{return !!(a.compareDocumentPosition(b)&8)}};qq.toElement=(function(){var a=document.createElement("div");return function(c){a.innerHTML=c;var 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(b,a){var c=new RegExp("(^| )"+a+"( |$)");return c.test(b.className)};qq.addClass=function(b,a){if(!qq.hasClass(b,a)){b.className+=" "+a}};qq.removeClass=function(b,a){var c=new RegExp("(^| )"+a+"( |$)");b.className=b.className.replace(c," ").replace(/^\s+|\s+$/g,"")};qq.setText=function(a,b){a.innerText=b;a.textContent=b};qq.children=function(b){var a=[],c=b.firstChild;while(c){if(c.nodeType==1){a.push(c)}c=c.nextSibling}return a};qq.getByClass=function(d,e){if(d.querySelectorAll){return d.querySelectorAll("."+e)}var b=[];var f=d.getElementsByTagName("*");var a=f.length;for(var c=0;c<a;c++){if(qq.hasClass(f[c],e)){b.push(f[c])}}return b};qq.obj2url=function(f,b,h){var g=[],d="&",e=function(k,j){var l=b?(/\[\]$/.test(b))?b:b+"["+j+"]":j;if((l!="undefined")&&(j!="undefined")){g.push((typeof k==="object")?qq.obj2url(k,l,true):(Object.prototype.toString.call(k)==="[object Function]")?encodeURIComponent(l)+"="+encodeURIComponent(k()):encodeURIComponent(l)+"="+encodeURIComponent(k))}};if(!h&&b){d=(/\?/.test(b))?(/\?$/.test(b))?"":"&":"?";g.push(b);g.push(qq.obj2url(f))}else{if((Object.prototype.toString.call(f)==="[object Array]")&&(typeof f!="undefined")){for(var c=0,a=f.length;c<a;++c){e(f[c],c)}}else{if((typeof f!="undefined")&&(f!==null)&&(typeof f==="object")){for(var c in f){e(f[c],c)}}else{g.push(encodeURIComponent(b)+"="+encodeURIComponent(f))}}}return g.join(d).replace(/^&/,"").replace(/%20/g,"+")};var qq=qq||{};qq.FileUploaderBasic=function(a){this._options={debug:false,action:"/server/upload",params:{},button:null,multiple:false,maxConnections:3,maxFiles:3,allowedExtensions:[],sizeLimit:0,minSizeLimit:0,onSubmit:function(c,b){},onProgress:function(e,d,b,c){},onComplete:function(d,c,b){},onCancel:function(c,b){},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.",maxFileError:"Maximize file number is {maxFiles}"},showMessage:function(b){alert(b)}};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(b){var a=this;return new qq.UploadButton({element:b,multiple:this._options.multiple&&qq.UploadHandlerXhr.isSupported(),onChange:function(c){a._onInputChange(c)}})},_createUploadHandler:function(){var a=this,c;if(qq.UploadHandlerXhr.isSupported()){c="UploadHandlerXhr"}else{c="UploadHandlerForm"}var b=new qq[c]({debug:this._options.debug,action:this._options.action,maxConnections:this._options.maxConnections,onProgress:function(g,f,d,e){a._onProgress(g,f,d,e);a._options.onProgress(g,f,d,e)},onComplete:function(f,e,d){a._onComplete(f,e,d);a._options.onComplete(f,e,d)},onCancel:function(e,d){a._onCancel(e,d);a._options.onCancel(e,d)}});return b},_preventLeaveInProgress:function(){var a=this;qq.attach(window,"beforeunload",function(b){if(!a._filesInProgress){return}var b=b||window.event;b.returnValue=a._options.messages.onLeave;return a._options.messages.onLeave})},_onSubmit:function(b,a){this._filesInProgress++},_onProgress:function(d,c,a,b){},_onComplete:function(c,b,a){this._filesInProgress--;if(a.error){this._options.showMessage(a.error)}},_onCancel:function(b,a){this._filesInProgress--},_onInputChange:function(a){if(this._handler instanceof qq.UploadHandlerXhr){if(a.files.length>this._options.maxFiles){this._error("maxFileError","")}else{this._uploadFileList(a.files)}}else{if(this._validateFile(a)){this._uploadFile(a)}}this._button.reset()},_uploadFileList:function(b){for(var a=0;a<b.length;a++){if(!this._validateFile(b[a])){return}}for(var a=0;a<b.length;a++){this._uploadFile(b[a])}},_uploadFile:function(a){var c=this._handler.add(a);var b=this._handler.getName(c);if(this._options.onSubmit(c,b)!==false){this._onSubmit(c,b);this._handler.upload(c,this._options.params)}},_validateFile:function(c){var a,b;if(c.value){a=c.value.replace(/.*(\/|\\)/,"")}else{a=c.fileName!=null?c.fileName:c.name;b=c.fileSize!=null?c.fileSize:c.size}if(!this._isAllowedExtension(a)){this._error("typeError",a);return false}else{if(b===0){this._error("emptyError",a);return false}else{if(b&&this._options.sizeLimit&&b>this._options.sizeLimit){this._error("sizeError",a);return false}else{if(b&&b<this._options.minSizeLimit){this._error("minSizeError",a);return false}}}}return true},_error:function(c,d){var b=this._options.messages[c];function a(e,f){b=b.replace(e,f)}a("{file}",this._formatFileName(d));a("{extensions}",this._options.allowedExtensions.join(", "));a("{sizeLimit}",this._formatSize(this._options.sizeLimit));a("{minSizeLimit}",this._formatSize(this._options.minSizeLimit));a("{maxFiles}",this._options.maxFiles);this._options.showMessage(b)},_formatFileName:function(a){if(a.length>33){a=a.slice(0,19)+"..."+a.slice(-13)}return a},_isAllowedExtension:function(d){var b=(-1!==d.indexOf("."))?d.replace(/.*[.]/,"").toLowerCase():"";var c=this._options.allowedExtensions;if(!c.length){return true}for(var a=0;a<c.length;a++){if(c[a].toLowerCase()==b){return true}}return false},_formatSize:function(a){var b=-1;do{a=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>'+gettext("Drop photos here to upload")+'</span></div><div class="qq-upload-button">'+gettext("Attach Photo")+'</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="#">'+gettext("Cancel")+'</a><span class="qq-upload-failed-text">'+gettext("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(c,b){var a=qq.getByClass(c,this._options.classes[b])[0];if(!a){throw new Error("element not found "+b)}return a},_setupDragDrop:function(){var b=this,c=this._find(this._element,"drop");var a=new qq.UploadDropZone({element:c,onEnter:function(d){qq.addClass(c,b._classes.dropActive);d.stopPropagation()},onLeave:function(d){d.stopPropagation()},onLeaveNotDescendants:function(d){qq.removeClass(c,b._classes.dropActive)},onDrop:function(d){c.style.display="none";qq.removeClass(c,b._classes.dropActive);b._uploadFileList(d.dataTransfer.files)}});c.style.display="none";qq.attach(document,"dragenter",function(d){if(!a._isValidFileDrag(d)){return}c.style.display="block"});qq.attach(document,"dragleave",function(f){if(!a._isValidFileDrag(f)){return}var d=document.elementFromPoint(f.clientX,f.clientY);if(!d||d.nodeName=="HTML"){c.style.display="none"}})},_onSubmit:function(b,a){qq.FileUploaderBasic.prototype._onSubmit.apply(this,arguments);this._addToList(b,a)},_onProgress:function(g,f,a,d){qq.FileUploaderBasic.prototype._onProgress.apply(this,arguments);var c=this._getItemByFileId(g);var b=this._find(c,"size");b.style.display="inline";var e;if(a!=d){e=Math.round(a/d*100)+"% from "+this._formatSize(d)}else{e=this._formatSize(d)}qq.setText(b,e)},_onComplete:function(d,c,a){qq.FileUploaderBasic.prototype._onComplete.apply(this,arguments);var b=this._getItemByFileId(d);qq.remove(this._find(b,"cancel"));qq.remove(this._find(b,"spinner"));if(a.success){qq.addClass(b,this._classes.success)}else{qq.addClass(b,this._classes.fail)}},_addToList:function(d,c){var a=qq.toElement(this._options.fileTemplate);a.qqFileId=d;var b=this._find(a,"file");qq.setText(b,this._formatFileName(c));this._find(a,"size").style.display="none";this._listElement.appendChild(a)},_getItemByFileId:function(b){var a=this._listElement.firstChild;while(a){if(a.qqFileId==b){return a}a=a.nextSibling}},_bindCancelEvent:function(){var a=this,b=this._listElement;qq.attach(b,"click",function(f){f=f||window.event;var d=f.target||f.srcElement;if(qq.hasClass(d,a._classes.cancel)){qq.preventDefault(f);var c=d.parentNode;a._handler.cancel(c.qqFileId);qq.remove(c)}})}});qq.UploadDropZone=function(a){this._options={element:null,onEnter:function(b){},onLeave:function(b){},onLeaveNotDescendants:function(b){},onDrop:function(b){}};qq.extend(this._options,a);this._element=this._options.element;this._disableDropOutside();this._attachEvents()};qq.UploadDropZone.prototype={_disableDropOutside:function(a){if(!qq.UploadDropZone.dropOutsideDisabled){qq.attach(document,"dragover",function(b){if(b.dataTransfer){b.dataTransfer.dropEffect="none";b.preventDefault()}});qq.UploadDropZone.dropOutsideDisabled=true}},_attachEvents:function(){var a=this;qq.attach(a._element,"dragover",function(c){if(!a._isValidFileDrag(c)){return}var b=c.dataTransfer.effectAllowed;if(b=="move"||b=="linkMove"){c.dataTransfer.dropEffect="move"}else{c.dataTransfer.dropEffect="copy"}c.stopPropagation();c.preventDefault()});qq.attach(a._element,"dragenter",function(b){if(!a._isValidFileDrag(b)){return}a._options.onEnter(b)});qq.attach(a._element,"dragleave",function(c){if(!a._isValidFileDrag(c)){return}a._options.onLeave(c);var b=document.elementFromPoint(c.clientX,c.clientY);if(qq.contains(this,b)){return}a._options.onLeaveNotDescendants(c)});qq.attach(a._element,"drop",function(b){if(!a._isValidFileDrag(b)){return}b.preventDefault();a._options.onDrop(b)})},_isValidFileDrag:function(c){var b=c.dataTransfer,a=navigator.userAgent.indexOf("AppleWebKit")>-1;return b&&b.effectAllowed!="none"&&(b.files||(!a&&b.types.contains&&b.types.contains("Files")))}};qq.UploadButton=function(a){this._options={element:null,multiple:false,name:"file",onChange:function(b){},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(){if(this._input.parentNode){qq.remove(this._input)}qq.removeClass(this._element,this._options.focusClass);this._input=this._createInput()},_createInput:function(){var d=document.createElement("input");if(this._options.multiple){d.setAttribute("multiple","multiple")}d.setAttribute("type","file");d.setAttribute("name",this._options.name);var a=(navigator.appVersion.indexOf("MSIE 7.")==-1)?"118px":"18px";var c=(navigator.appVersion.indexOf("MSIE 7.")==-1)?0:"0px 0px 6px 0px";qq.css(d,{position:"absolute",right:0,top:0,fontFamily:"Arial",fontSize:a,margin:0,padding:c,cursor:"pointer",opacity:0});this._element.appendChild(d);var b=this;qq.attach(d,"change",function(){b._options.onChange(d)});qq.attach(d,"mouseover",function(){qq.addClass(b._element,b._options.hoverClass)});qq.attach(d,"mouseout",function(){qq.removeClass(b._element,b._options.hoverClass)});qq.attach(d,"focus",function(){qq.addClass(b._element,b._options.focusClass)});qq.attach(d,"blur",function(){qq.removeClass(b._element,b._options.focusClass)});if(window.attachEvent){d.setAttribute("tabIndex","-1")}return d}};qq.UploadHandlerAbstract=function(a){this._options={debug:false,action:"/upload.php",maxConnections:999,onProgress:function(e,d,b,c){},onComplete:function(d,c,b){},onCancel:function(c,b){}};qq.extend(this._options,a);this._queue=[];this._params=[]};qq.UploadHandlerAbstract.prototype={log:function(a){if(this._options.debug&&window.console){console.log("[uploader] "+a)}},add:function(a){},upload:function(d,b){var a=this._queue.push(d);var c={};qq.extend(c,b);this._params[d]=c;if(a<=this._options.maxConnections){this._upload(d,this._params[d])}},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(a){},getSize:function(a){},getQueue:function(){return this._queue},_upload:function(a){},_cancel:function(a){},_dequeue:function(d){var b=qq.indexOf(this._queue,d);this._queue.splice(b,1);var a=this._options.maxConnections;if(this._queue.length>=a&&b<a){var c=this._queue[a-1];this._upload(c,this._params[c])}}};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;if(a.parentNode){qq.remove(a)}return b},getName:function(a){return this._inputs[a].value.replace(/.*(\/|\\)/,"")},_cancel:function(b){this._options.onCancel(b,this.getName(b));delete this._inputs[b];var a=document.getElementById(b);if(a){a.setAttribute("src","javascript:false;");qq.remove(a)}},_upload:function(g,e){var b=this._inputs[g];if(!b){throw new Error("file with passed id was not added, or already uploaded or cancelled")}var f=this.getName(g);var c=this._createIframe(g);var d=this._createForm(c,e);d.appendChild(b);var a=this;this._attachLoadEvent(c,function(){a.log("iframe loaded");var h=a._getIframeContentJSON(c);a._options.onComplete(g,f,h);a._dequeue(g);delete a._inputs[g];setTimeout(function(){qq.remove(c)},1)});d.submit();qq.remove(d);return g},_attachLoadEvent:function(a,b){qq.attach(a,"load",function(){if(!a.parentNode){return}if(a.contentDocument&&a.contentDocument.body&&a.contentDocument.body.innerHTML=="false"){return}b()})},_getIframeContentJSON:function(iframe){var doc=iframe.contentDocument?iframe.contentDocument:iframe.contentWindow.document,response;this.log("converting iframe's innerHTML to JSON");this.log("innerHTML = "+doc.body.innerHTML);try{response=eval("("+doc.body.innerHTML+")")}catch(err){response={}}return response},_createIframe:function(b){var a=qq.toElement('<iframe src="javascript:false;" name="'+b+'" />');a.setAttribute("id",b);a.style.display="none";document.body.appendChild(a);return a},_createForm:function(a,c){var b=qq.toElement('<form method="post" enctype="multipart/form-data"><input name="csrfmiddlewaretoken" value="'+document.getElementsByName("csrfmiddlewaretoken")[0].value+'"> </form>');var d=qq.obj2url(c,this._options.action);b.setAttribute("action",d);b.setAttribute("target",a.name);b.style.display="none";document.body.appendChild(b);return b}});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 new Error("Passed obj in not a File (in qq.UploadHandlerXhr)")}return this._files.push(a)-1},getName:function(b){var a=this._files[b];return a.fileName!=null?a.fileName:a.name},getSize:function(b){var a=this._files[b];return a.fileSize!=null?a.fileSize:a.size},getLoaded:function(a){return this._loaded[a]||0},_upload:function(h,f){var d=this._files[h],b=this.getName(h),c=this.getSize(h);this._loaded[h]=0;var e=this._xhrs[h]=new XMLHttpRequest();var a=this;e.upload.onprogress=function(i){if(i.lengthComputable){a._loaded[h]=i.loaded;a._options.onProgress(h,b,i.loaded,i.total)}};e.onreadystatechange=function(){if(e.readyState==4){a._onComplete(h,e)}};f=f||{};f.qqfile=b;var g=qq.obj2url(f,this._options.action);e.open("POST",g,true);e.setRequestHeader("X-Requested-With","XMLHttpRequest");e.setRequestHeader("X-File-Name",encodeURIComponent(b));e.setRequestHeader("Content-Type","application/octet-stream");if(!(/^http:.*/.test(g)||/^https:.*/.test(g))){e.setRequestHeader("X-CSRFToken",this._getCookie("csrftoken"))}e.send(d)},_getCookie:function(a){var e=null;if(document.cookie&&document.cookie!=""){var d=document.cookie.split(";");for(var c=0;c<d.length;c++){var b=jQuery.trim(d[c]);if(b.substring(0,a.length+1)==(a+"=")){e=decodeURIComponent(b.substring(a.length+1));break}}}return e},_onComplete:function(id,xhr){if(!this._files[id]){return}var name=this.getName(id);var size=this.getSize(id);this._options.onProgress(id,name,size,size);if(xhr.status==200){var response;try{response=eval("("+xhr.responseText+")")}catch(err){response={}}this._options.onComplete(id,name,response)}else{this._options.onComplete(id,name,{})}this._files[id]=null;this._xhrs[id]=null;this._dequeue(id)},_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}}});