(function($){var VERSION="0.9.3";var utils={isMsie:function(){var match=/(msie) ([\w.]+)/i.exec(navigator.userAgent);return match?parseInt(match[2],10):false;},isBlankString:function(str){return!str||/^\s*$/.test(str);},escapeRegExChars:function(str){return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g,"\\$&");},isString:function(obj){return typeof obj==="string";},isNumber:function(obj){return typeof obj==="number";},isArray:$.isArray,isFunction:$.isFunction,isObject:$.isPlainObject,isUndefined:function(obj){return typeof obj==="undefined";},bind:$.proxy,bindAll:function(obj){var val;for(var key in obj){$.isFunction(val=obj[key])&&(obj[key]=$.proxy(val,obj));}},indexOf:function(haystack,needle){for(var i=0;i<haystack.length;i++){if(haystack[i]===needle){return i;}}
return-1;},each:$.each,map:$.map,filter:$.grep,every:function(obj,test){var result=true;if(!obj){return result;}
$.each(obj,function(key,val){if(!(result=test.call(null,val,key,obj))){return false;}});return!!result;},some:function(obj,test){var result=false;if(!obj){return result;}
$.each(obj,function(key,val){if(result=test.call(null,val,key,obj)){return false;}});return!!result;},mixin:$.extend,getUniqueId:function(){var counter=0;return function(){return counter++;};}(),defer:function(fn){setTimeout(fn,0);},debounce:function(func,wait,immediate){var timeout,result;return function(){var context=this,args=arguments,later,callNow;later=function(){timeout=null;if(!immediate){result=func.apply(context,args);}};callNow=immediate&&!timeout;clearTimeout(timeout);timeout=setTimeout(later,wait);if(callNow){result=func.apply(context,args);}
return result;};},throttle:function(func,wait){var context,args,timeout,result,previous,later;previous=0;later=function(){previous=new Date();timeout=null;result=func.apply(context,args);};return function(){var now=new Date(),remaining=wait-(now-previous);context=this;args=arguments;if(remaining<=0){clearTimeout(timeout);timeout=null;previous=now;result=func.apply(context,args);}else if(!timeout){timeout=setTimeout(later,remaining);}
return result;};},tokenizeQuery:function(str){return $.trim(str).toLowerCase().split(/[\s]+/);},tokenizeText:function(str){return $.trim(str).toLowerCase().split(/[\s\-_]+/);},getProtocol:function(){return location.protocol;},noop:function(){}};var EventTarget=function(){var eventSplitter=/\s+/;return{on:function(events,callback){var event;if(!callback){return this;}
this._callbacks=this._callbacks||{};events=events.split(eventSplitter);while(event=events.shift()){this._callbacks[event]=this._callbacks[event]||[];this._callbacks[event].push(callback);}
return this;},trigger:function(events,data){var event,callbacks;if(!this._callbacks){return this;}
events=events.split(eventSplitter);while(event=events.shift()){if(callbacks=this._callbacks[event]){for(var i=0;i<callbacks.length;i+=1){callbacks[i].call(this,{type:event,data:data});}}}
return this;}};}();var EventBus=function(){var namespace="typeahead:";function EventBus(o){if(!o||!o.el){$.error("EventBus initialized without el");}
this.$el=$(o.el);}
utils.mixin(EventBus.prototype,{trigger:function(type){var args=[].slice.call(arguments,1);this.$el.trigger(namespace+type,args);}});return EventBus;}();var PersistentStorage=function(){var ls,methods;try{ls=window.localStorage;ls.setItem("~~~","!");ls.removeItem("~~~");}catch(err){ls=null;}
function PersistentStorage(namespace){this.prefix=["__",namespace,"__"].join("");this.ttlKey="__ttl__";this.keyMatcher=new RegExp("^"+this.prefix);}
if(ls&&window.JSON){methods={_prefix:function(key){return this.prefix+key;},_ttlKey:function(key){return this._prefix(key)+this.ttlKey;},get:function(key){if(this.isExpired(key)){this.remove(key);}
return decode(ls.getItem(this._prefix(key)));},set:function(key,val,ttl){if(utils.isNumber(ttl)){ls.setItem(this._ttlKey(key),encode(now()+ttl));}else{ls.removeItem(this._ttlKey(key));}
return ls.setItem(this._prefix(key),encode(val));},remove:function(key){ls.removeItem(this._ttlKey(key));ls.removeItem(this._prefix(key));return this;},clear:function(){var i,key,keys=[],len=ls.length;for(i=0;i<len;i++){if((key=ls.key(i)).match(this.keyMatcher)){keys.push(key.replace(this.keyMatcher,""));}}
for(i=keys.length;i--;){this.remove(keys[i]);}
return this;},isExpired:function(key){var ttl=decode(ls.getItem(this._ttlKey(key)));return utils.isNumber(ttl)&&now()>ttl?true:false;}};}else{methods={get:utils.noop,set:utils.noop,remove:utils.noop,clear:utils.noop,isExpired:utils.noop};}
utils.mixin(PersistentStorage.prototype,methods);return PersistentStorage;function now(){return new Date().getTime();}
function encode(val){return JSON.stringify(utils.isUndefined(val)?null:val);}
function decode(val){return JSON.parse(val);}}();var RequestCache=function(){function RequestCache(o){utils.bindAll(this);o=o||{};this.sizeLimit=o.sizeLimit||10;this.cache={};this.cachedKeysByAge=[];}
utils.mixin(RequestCache.prototype,{get:function(url){return this.cache[url];},set:function(url,resp){var requestToEvict;if(this.cachedKeysByAge.length===this.sizeLimit){requestToEvict=this.cachedKeysByAge.shift();delete this.cache[requestToEvict];}
this.cache[url]=resp;this.cachedKeysByAge.push(url);}});return RequestCache;}();var Transport=function(){var pendingRequestsCount=0,pendingRequests={},maxPendingRequests,requestCache;function Transport(o){utils.bindAll(this);o=utils.isString(o)?{url:o}:o;requestCache=requestCache||new RequestCache();maxPendingRequests=utils.isNumber(o.maxParallelRequests)?o.maxParallelRequests:maxPendingRequests||6;this.url=o.url;this.wildcard=o.wildcard||"%QUERY";this.filter=o.filter;this.replace=o.replace;this.ajaxSettings={type:"get",cache:o.cache,timeout:o.timeout,dataType:o.dataType||"json",beforeSend:o.beforeSend};this._get=(/^throttle$/i.test(o.rateLimitFn)?utils.throttle:utils.debounce)(this._get,o.rateLimitWait||300);}
utils.mixin(Transport.prototype,{_get:function(url,cb){var that=this;if(belowPendingRequestsThreshold()){this._sendRequest(url).done(done);}else{this.onDeckRequestArgs=[].slice.call(arguments,0);}
function done(resp){var data=that.filter?that.filter(resp):resp;cb&&cb(data);requestCache.set(url,resp);}},_sendRequest:function(url){var that=this,jqXhr=pendingRequests[url];if(!jqXhr){incrementPendingRequests();jqXhr=pendingRequests[url]=$.ajax(url,this.ajaxSettings).always(always);}
return jqXhr;function always(){decrementPendingRequests();pendingRequests[url]=null;if(that.onDeckRequestArgs){that._get.apply(that,that.onDeckRequestArgs);that.onDeckRequestArgs=null;}}},get:function(query,cb){var that=this,encodedQuery=encodeURIComponent(query||""),url,resp;cb=cb||utils.noop;url=this.replace?this.replace(this.url,encodedQuery):this.url.replace(this.wildcard,encodedQuery);if(resp=requestCache.get(url)){utils.defer(function(){cb(that.filter?that.filter(resp):resp);});}else{this._get(url,cb);}
return!!resp;}});return Transport;function incrementPendingRequests(){pendingRequestsCount++;}
function decrementPendingRequests(){pendingRequestsCount--;}
function belowPendingRequestsThreshold(){return pendingRequestsCount<maxPendingRequests;}}();var Dataset=function(){var keys={thumbprint:"thumbprint",protocol:"protocol",itemHash:"itemHash",adjacencyList:"adjacencyList"};function Dataset(o){utils.bindAll(this);if(utils.isString(o.template)&&!o.engine){$.error("no template engine specified");}
if(!o.local&&!o.prefetch&&!o.remote){$.error("one of local, prefetch, or remote is required");}
this.name=o.name||utils.getUniqueId();this.limit=o.limit||5;this.minLength=o.minLength||1;this.header=o.header;this.footer=o.footer;this.valueKey=o.valueKey||"value";this.template=compileTemplate(o.template,o.engine,this.valueKey);this.local=o.local;this.prefetch=o.prefetch;this.remote=o.remote;this.itemHash={};this.adjacencyList={};this.storage=o.name?new PersistentStorage(o.name):null;}
utils.mixin(Dataset.prototype,{_processLocalData:function(data){this._mergeProcessedData(this._processData(data));},_loadPrefetchData:function(o){var that=this,thumbprint=VERSION+(o.thumbprint||""),storedThumbprint,storedProtocol,storedItemHash,storedAdjacencyList,isExpired,deferred;if(this.storage){storedThumbprint=this.storage.get(keys.thumbprint);storedProtocol=this.storage.get(keys.protocol);storedItemHash=this.storage.get(keys.itemHash);storedAdjacencyList=this.storage.get(keys.adjacencyList);}
isExpired=storedThumbprint!==thumbprint||storedProtocol!==utils.getProtocol();o=utils.isString(o)?{url:o}:o;o.ttl=utils.isNumber(o.ttl)?o.ttl:24*60*60*1e3;if(storedItemHash&&storedAdjacencyList&&!isExpired){this._mergeProcessedData({itemHash:storedItemHash,adjacencyList:storedAdjacencyList});deferred=$.Deferred().resolve();}else{deferred=$.getJSON(o.url).done(processPrefetchData);}
return deferred;function processPrefetchData(data){var filteredData=o.filter?o.filter(data):data,processedData=that._processData(filteredData),itemHash=processedData.itemHash,adjacencyList=processedData.adjacencyList;if(that.storage){that.storage.set(keys.itemHash,itemHash,o.ttl);that.storage.set(keys.adjacencyList,adjacencyList,o.ttl);that.storage.set(keys.thumbprint,thumbprint,o.ttl);that.storage.set(keys.protocol,utils.getProtocol(),o.ttl);}
that._mergeProcessedData(processedData);}},_transformDatum:function(datum){var value=utils.isString(datum)?datum:datum[this.valueKey],tokens=datum.tokens||utils.tokenizeText(value),item={value:value,tokens:tokens};if(utils.isString(datum)){item.datum={};item.datum[this.valueKey]=datum;}else{item.datum=datum;}
item.tokens=utils.filter(item.tokens,function(token){return!utils.isBlankString(token);});item.tokens=utils.map(item.tokens,function(token){return token.toLowerCase();});return item;},_processData:function(data){var that=this,itemHash={},adjacencyList={};utils.each(data,function(i,datum){var item=that._transformDatum(datum),id=utils.getUniqueId(item.value);itemHash[id]=item;utils.each(item.tokens,function(i,token){var character=token.charAt(0),adjacency=adjacencyList[character]||(adjacencyList[character]=[id]);!~utils.indexOf(adjacency,id)&&adjacency.push(id);});});return{itemHash:itemHash,adjacencyList:adjacencyList};},_mergeProcessedData:function(processedData){var that=this;utils.mixin(this.itemHash,processedData.itemHash);utils.each(processedData.adjacencyList,function(character,adjacency){var masterAdjacency=that.adjacencyList[character];that.adjacencyList[character]=masterAdjacency?masterAdjacency.concat(adjacency):adjacency;});},_getLocalSuggestions:function(terms){var that=this,firstChars=[],lists=[],shortestList,suggestions=[];utils.each(terms,function(i,term){var firstChar=term.charAt(0);!~utils.indexOf(firstChars,firstChar)&&firstChars.push(firstChar);});utils.each(firstChars,function(i,firstChar){var list=that.adjacencyList[firstChar];if(!list){return false;}
lists.push(list);if(!shortestList||list.length<shortestList.length){shortestList=list;}});if(lists.length<firstChars.length){return[];}
utils.each(shortestList,function(i,id){var item=that.itemHash[id],isCandidate,isMatch;isCandidate=utils.every(lists,function(list){return~utils.indexOf(list,id);});isMatch=isCandidate&&utils.every(terms,function(term){return utils.some(item.tokens,function(token){return token.indexOf(term)===0;});});isMatch&&suggestions.push(item);});return suggestions;},initialize:function(){var deferred;this.local&&this._processLocalData(this.local);this.transport=this.remote?new Transport(this.remote):null;deferred=this.prefetch?this._loadPrefetchData(this.prefetch):$.Deferred().resolve();this.local=this.prefetch=this.remote=null;this.initialize=function(){return deferred;};return deferred;},getSuggestions:function(query,cb){var that=this,terms,suggestions,cacheHit=false;if(query.length<this.minLength){return;}
terms=utils.tokenizeQuery(query);suggestions=this._getLocalSuggestions(terms).slice(0,this.limit);if(suggestions.length<this.limit&&this.transport){cacheHit=this.transport.get(query,processRemoteData);}!cacheHit&&cb&&cb(suggestions);function processRemoteData(data){suggestions=suggestions.slice(0);utils.each(data,function(i,datum){var item=that._transformDatum(datum),isDuplicate;isDuplicate=utils.some(suggestions,function(suggestion){return item.value===suggestion.value;});!isDuplicate&&suggestions.push(item);return suggestions.length<that.limit;});cb&&cb(suggestions);}}});return Dataset;function compileTemplate(template,engine,valueKey){var renderFn,compiledTemplate;if(utils.isFunction(template)){renderFn=template;}else if(utils.isString(template)){compiledTemplate=engine.compile(template);renderFn=utils.bind(compiledTemplate.render,compiledTemplate);}else{renderFn=function(context){return"<p>"+context[valueKey]+"</p>";};}
return renderFn;}}();var InputView=function(){function InputView(o){var that=this;utils.bindAll(this);this.specialKeyCodeMap={9:"tab",27:"esc",37:"left",39:"right",13:"enter",38:"up",40:"down"};this.$hint=$(o.hint);this.$input=$(o.input).on("blur.tt",this._handleBlur).on("focus.tt",this._handleFocus).on("keydown.tt",this._handleSpecialKeyEvent);if(!utils.isMsie()){this.$input.on("input.tt",this._compareQueryToInputValue);}else{this.$input.on("keydown.tt keypress.tt cut.tt paste.tt",function($e){if(that.specialKeyCodeMap[$e.which||$e.keyCode]){return;}
utils.defer(that._compareQueryToInputValue);});}
this.query=this.$input.val();this.$overflowHelper=buildOverflowHelper(this.$input);}
utils.mixin(InputView.prototype,EventTarget,{_handleFocus:function(){this.trigger("focused");},_handleBlur:function(){this.trigger("blured");},_handleSpecialKeyEvent:function($e){var keyName=this.specialKeyCodeMap[$e.which||$e.keyCode];keyName&&this.trigger(keyName+"Keyed",$e);},_compareQueryToInputValue:function(){var inputValue=this.getInputValue(),isSameQuery=compareQueries(this.query,inputValue),isSameQueryExceptWhitespace=isSameQuery?this.query.length!==inputValue.length:false;if(isSameQueryExceptWhitespace){this.trigger("whitespaceChanged",{value:this.query});}else if(!isSameQuery){this.trigger("queryChanged",{value:this.query=inputValue});}},destroy:function(){this.$hint.off(".tt");this.$input.off(".tt");this.$hint=this.$input=this.$overflowHelper=null;},focus:function(){this.$input.focus();},blur:function(){this.$input.blur();},getQuery:function(){return this.query;},setQuery:function(query){this.query=query;},getInputValue:function(){return this.$input.val();},setInputValue:function(value,silent){this.$input.val(value);!silent&&this._compareQueryToInputValue();},getHintValue:function(){return this.$hint.val();},setHintValue:function(value){this.$hint.val(value);},getLanguageDirection:function(){return(this.$input.css("direction")||"ltr").toLowerCase();},isOverflow:function(){this.$overflowHelper.text(this.getInputValue());return this.$overflowHelper.width()>this.$input.width();},isCursorAtEnd:function(){var valueLength=this.$input.val().length,selectionStart=this.$input[0].selectionStart,range;if(utils.isNumber(selectionStart)){return selectionStart===valueLength;}else if(document.selection){range=document.selection.createRange();range.moveStart("character",-valueLength);return valueLength===range.text.length;}
return true;}});return InputView;function buildOverflowHelper($input){return $("<span></span>").css({position:"absolute",left:"-9999px",visibility:"hidden",whiteSpace:"nowrap",fontFamily:$input.css("font-family"),fontSize:$input.css("font-size"),fontStyle:$input.css("font-style"),fontVariant:$input.css("font-variant"),fontWeight:$input.css("font-weight"),wordSpacing:$input.css("word-spacing"),letterSpacing:$input.css("letter-spacing"),textIndent:$input.css("text-indent"),textRendering:$input.css("text-rendering"),textTransform:$input.css("text-transform")}).insertAfter($input);}
function compareQueries(a,b){a=(a||"").replace(/^\s*/g,"").replace(/\s{2,}/g," ");b=(b||"").replace(/^\s*/g,"").replace(/\s{2,}/g," ");return a===b;}}();var DropdownView=function(){var html={suggestionsList:'<span class="tt-suggestions"></span>'},css={suggestionsList:{display:"block"},suggestion:{whiteSpace:"nowrap",cursor:"pointer"},suggestionChild:{whiteSpace:"normal"}};function DropdownView(o){utils.bindAll(this);this.isOpen=false;this.isEmpty=true;this.isMouseOverDropdown=false;this.$menu=$(o.menu).on("mouseenter.tt",this._handleMouseenter).on("mouseleave.tt",this._handleMouseleave).on("click.tt",".tt-suggestion",this._handleSelection).on("mouseover.tt",".tt-suggestion",this._handleMouseover);}
utils.mixin(DropdownView.prototype,EventTarget,{_handleMouseenter:function(){this.isMouseOverDropdown=true;},_handleMouseleave:function(){this.isMouseOverDropdown=false;},_handleMouseover:function($e){var $suggestion=$($e.currentTarget);this._getSuggestions().removeClass("tt-is-under-cursor");$suggestion.addClass("tt-is-under-cursor");},_handleSelection:function($e){var $suggestion=$($e.currentTarget);this.trigger("suggestionSelected",extractSuggestion($suggestion));},_show:function(){this.$menu.css("display","block");},_hide:function(){this.$menu.hide();},_moveCursor:function(increment){var $suggestions,$cur,nextIndex,$underCursor;if(!this.isVisible()){return;}
$suggestions=this._getSuggestions();$cur=$suggestions.filter(".tt-is-under-cursor");$cur.removeClass("tt-is-under-cursor");nextIndex=$suggestions.index($cur)+increment;nextIndex=(nextIndex+1)%($suggestions.length+1)-1;if(nextIndex===-1){this.trigger("cursorRemoved");return;}else if(nextIndex<-1){nextIndex=$suggestions.length-1;}
$underCursor=$suggestions.eq(nextIndex).addClass("tt-is-under-cursor");this._ensureVisibility($underCursor);this.trigger("cursorMoved",extractSuggestion($underCursor));},_getSuggestions:function(){return this.$menu.find(".tt-suggestions > .tt-suggestion");},_ensureVisibility:function($el){var menuHeight=this.$menu.height()+parseInt(this.$menu.css("paddingTop"),10)+parseInt(this.$menu.css("paddingBottom"),10),menuScrollTop=this.$menu.scrollTop(),elTop=$el.position().top,elBottom=elTop+$el.outerHeight(true);if(elTop<0){this.$menu.scrollTop(menuScrollTop+elTop);}else if(menuHeight<elBottom){this.$menu.scrollTop(menuScrollTop+(elBottom-menuHeight));}},destroy:function(){this.$menu.off(".tt");this.$menu=null;},isVisible:function(){return this.isOpen&&!this.isEmpty;},closeUnlessMouseIsOverDropdown:function(){if(!this.isMouseOverDropdown){this.close();}},close:function(){if(this.isOpen){this.isOpen=false;this.isMouseOverDropdown=false;this._hide();this.$menu.find(".tt-suggestions > .tt-suggestion").removeClass("tt-is-under-cursor");this.trigger("closed");}},open:function(){if(!this.isOpen){this.isOpen=true;!this.isEmpty&&this._show();this.trigger("opened");}},setLanguageDirection:function(dir){var ltrCss={left:"0",right:"auto"},rtlCss={left:"auto",right:" 0"};dir==="ltr"?this.$menu.css(ltrCss):this.$menu.css(rtlCss);},moveCursorUp:function(){this._moveCursor(-1);},moveCursorDown:function(){this._moveCursor(+1);},getSuggestionUnderCursor:function(){var $suggestion=this._getSuggestions().filter(".tt-is-under-cursor").first();return $suggestion.length>0?extractSuggestion($suggestion):null;},getFirstSuggestion:function(){var $suggestion=this._getSuggestions().first();return $suggestion.length>0?extractSuggestion($suggestion):null;},renderSuggestions:function(dataset,suggestions){var datasetClassName="tt-dataset-"+dataset.name,wrapper='<div class="tt-suggestion">%body</div>',compiledHtml,$suggestionsList,$dataset=this.$menu.find("."+datasetClassName),elBuilder,fragment,$el;if($dataset.length===0){$suggestionsList=$(html.suggestionsList).css(css.suggestionsList);$dataset=$("<div></div>").addClass(datasetClassName).append(dataset.header).append($suggestionsList).append(dataset.footer).appendTo(this.$menu);}
if(suggestions.length>0){this.isEmpty=false;this.isOpen&&this._show();elBuilder=document.createElement("div");fragment=document.createDocumentFragment();utils.each(suggestions,function(i,suggestion){suggestion.dataset=dataset.name;compiledHtml=dataset.template(suggestion.datum);elBuilder.innerHTML=wrapper.replace("%body",compiledHtml);$el=$(elBuilder.firstChild).css(css.suggestion).data("suggestion",suggestion);$el.children().each(function(){$(this).css(css.suggestionChild);});fragment.appendChild($el[0]);});$dataset.show().find(".tt-suggestions").html(fragment);}else{this.clearSuggestions(dataset.name);}
this.trigger("suggestionsRendered");},clearSuggestions:function(datasetName){var $datasets=datasetName?this.$menu.find(".tt-dataset-"+datasetName):this.$menu.find('[class^="tt-dataset-"]'),$suggestions=$datasets.find(".tt-suggestions");$datasets.hide();$suggestions.empty();if(this._getSuggestions().length===0){this.isEmpty=true;this._hide();}}});return DropdownView;function extractSuggestion($el){return $el.data("suggestion");}}();var TypeaheadView=function(){var html={wrapper:'<span class="twitter-typeahead"></span>',hint:'<input class="tt-hint" type="text" autocomplete="off" spellcheck="off" disabled>',dropdown:'<span class="tt-dropdown-menu"></span>'},css={wrapper:{position:"relative",display:"inline-block"},hint:{position:"absolute",top:"0",left:"0",borderColor:"transparent",boxShadow:"none"},query:{position:"relative",verticalAlign:"top",backgroundColor:"transparent"},dropdown:{position:"absolute",top:"100%",left:"0",zIndex:"100",display:"none"}};if(utils.isMsie()){utils.mixin(css.query,{backgroundImage:"url(data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)"});}
if(utils.isMsie()&&utils.isMsie()<=7){utils.mixin(css.wrapper,{display:"inline",zoom:"1"});utils.mixin(css.query,{marginTop:"-1px"});}
function TypeaheadView(o){var $menu,$input,$hint;utils.bindAll(this);this.$node=buildDomStructure(o.input);this.datasets=o.datasets;this.dir=null;this.eventBus=o.eventBus;$menu=this.$node.find(".tt-dropdown-menu");$input=this.$node.find(".tt-query");$hint=this.$node.find(".tt-hint");this.dropdownView=new DropdownView({menu:$menu}).on("suggestionSelected",this._handleSelection).on("cursorMoved",this._clearHint).on("cursorMoved",this._setInputValueToSuggestionUnderCursor).on("cursorRemoved",this._setInputValueToQuery).on("cursorRemoved",this._updateHint).on("suggestionsRendered",this._updateHint).on("opened",this._updateHint).on("closed",this._clearHint).on("opened closed",this._propagateEvent);this.inputView=new InputView({input:$input,hint:$hint}).on("focused",this._openDropdown).on("blured",this._closeDropdown).on("blured",this._setInputValueToQuery).on("enterKeyed tabKeyed",this._handleSelection).on("queryChanged",this._clearHint).on("queryChanged",this._clearSuggestions).on("queryChanged",this._getSuggestions).on("whitespaceChanged",this._updateHint).on("queryChanged whitespaceChanged",this._openDropdown).on("queryChanged whitespaceChanged",this._setLanguageDirection).on("escKeyed",this._closeDropdown).on("escKeyed",this._setInputValueToQuery).on("tabKeyed upKeyed downKeyed",this._managePreventDefault).on("upKeyed downKeyed",this._moveDropdownCursor).on("upKeyed downKeyed",this._openDropdown).on("tabKeyed leftKeyed rightKeyed",this._autocomplete);}
utils.mixin(TypeaheadView.prototype,EventTarget,{_managePreventDefault:function(e){var $e=e.data,hint,inputValue,preventDefault=false;switch(e.type){case"tabKeyed":hint=this.inputView.getHintValue();inputValue=this.inputView.getInputValue();preventDefault=hint&&hint!==inputValue;break;case"upKeyed":case"downKeyed":preventDefault=!$e.shiftKey&&!$e.ctrlKey&&!$e.metaKey;break;}
preventDefault&&$e.preventDefault();},_setLanguageDirection:function(){var dir=this.inputView.getLanguageDirection();if(dir!==this.dir){this.dir=dir;this.$node.css("direction",dir);this.dropdownView.setLanguageDirection(dir);}},_updateHint:function(){var suggestion=this.dropdownView.getFirstSuggestion(),hint=suggestion?suggestion.value:null,dropdownIsVisible=this.dropdownView.isVisible(),inputHasOverflow=this.inputView.isOverflow(),inputValue,query,escapedQuery,beginsWithQuery,match;if(hint&&dropdownIsVisible&&!inputHasOverflow){inputValue=this.inputView.getInputValue();query=inputValue.replace(/\s{2,}/g," ").replace(/^\s+/g,"");escapedQuery=utils.escapeRegExChars(query);beginsWithQuery=new RegExp("^(?:"+escapedQuery+")(.*$)","i");match=beginsWithQuery.exec(hint);this.inputView.setHintValue(inputValue+(match?match[1]:""));}},_clearHint:function(){this.inputView.setHintValue("");},_clearSuggestions:function(){this.dropdownView.clearSuggestions();},_setInputValueToQuery:function(){this.inputView.setInputValue(this.inputView.getQuery());},_setInputValueToSuggestionUnderCursor:function(e){var suggestion=e.data;this.inputView.setInputValue(suggestion.value,true);},_openDropdown:function(){this.dropdownView.open();},_closeDropdown:function(e){this.dropdownView[e.type==="blured"?"closeUnlessMouseIsOverDropdown":"close"]();},_moveDropdownCursor:function(e){var $e=e.data;if(!$e.shiftKey&&!$e.ctrlKey&&!$e.metaKey){this.dropdownView[e.type==="upKeyed"?"moveCursorUp":"moveCursorDown"]();}},_handleSelection:function(e){var byClick=e.type==="suggestionSelected",suggestion=byClick?e.data:this.dropdownView.getSuggestionUnderCursor();if(suggestion){this.inputView.setInputValue(suggestion.value);byClick?this.inputView.focus():e.data.preventDefault();byClick&&utils.isMsie()?utils.defer(this.dropdownView.close):this.dropdownView.close();this.eventBus.trigger("selected",suggestion.datum,suggestion.dataset);}},_getSuggestions:function(){var that=this,query=this.inputView.getQuery();if(utils.isBlankString(query)){return;}
utils.each(this.datasets,function(i,dataset){dataset.getSuggestions(query,function(suggestions){if(query===that.inputView.getQuery()){that.dropdownView.renderSuggestions(dataset,suggestions);}});});},_autocomplete:function(e){var isCursorAtEnd,ignoreEvent,query,hint,suggestion;if(e.type==="rightKeyed"||e.type==="leftKeyed"){isCursorAtEnd=this.inputView.isCursorAtEnd();ignoreEvent=this.inputView.getLanguageDirection()==="ltr"?e.type==="leftKeyed":e.type==="rightKeyed";if(!isCursorAtEnd||ignoreEvent){return;}}
query=this.inputView.getQuery();hint=this.inputView.getHintValue();if(hint!==""&&query!==hint){suggestion=this.dropdownView.getFirstSuggestion();this.inputView.setInputValue(suggestion.value);this.eventBus.trigger("autocompleted",suggestion.datum,suggestion.dataset);}},_propagateEvent:function(e){this.eventBus.trigger(e.type);},destroy:function(){this.inputView.destroy();this.dropdownView.destroy();destroyDomStructure(this.$node);this.$node=null;},setQuery:function(query){this.inputView.setQuery(query);this.inputView.setInputValue(query);this._clearHint();this._clearSuggestions();this._getSuggestions();}});return TypeaheadView;function buildDomStructure(input){var $wrapper=$(html.wrapper),$dropdown=$(html.dropdown),$input=$(input),$hint=$(html.hint);$wrapper=$wrapper.css(css.wrapper);$dropdown=$dropdown.css(css.dropdown);$hint.css(css.hint).css({backgroundAttachment:$input.css("background-attachment"),backgroundClip:$input.css("background-clip"),backgroundColor:$input.css("background-color"),backgroundImage:$input.css("background-image"),backgroundOrigin:$input.css("background-origin"),backgroundPosition:$input.css("background-position"),backgroundRepeat:$input.css("background-repeat"),backgroundSize:$input.css("background-size")});$input.data("ttAttrs",{dir:$input.attr("dir"),autocomplete:$input.attr("autocomplete"),spellcheck:$input.attr("spellcheck"),style:$input.attr("style")});$input.addClass("tt-query").attr({autocomplete:"off",spellcheck:false}).css(css.query);try{!$input.attr("dir")&&$input.attr("dir","auto");}catch(e){}
return $input.wrap($wrapper).parent().prepend($hint).append($dropdown);}
function destroyDomStructure($node){var $input=$node.find(".tt-query");utils.each($input.data("ttAttrs"),function(key,val){utils.isUndefined(val)?$input.removeAttr(key):$input.attr(key,val);});$input.detach().removeData("ttAttrs").removeClass("tt-query").insertAfter($node);$node.remove();}}();(function(){var cache={},viewKey="ttView",methods;methods={initialize:function(datasetDefs){var datasets;datasetDefs=utils.isArray(datasetDefs)?datasetDefs:[datasetDefs];if(datasetDefs.length===0){$.error("no datasets provided");}
datasets=utils.map(datasetDefs,function(o){var dataset=cache[o.name]?cache[o.name]:new Dataset(o);if(o.name){cache[o.name]=dataset;}
return dataset;});return this.each(initialize);function initialize(){var $input=$(this),deferreds,eventBus=new EventBus({el:$input});deferreds=utils.map(datasets,function(dataset){return dataset.initialize();});$input.data(viewKey,new TypeaheadView({input:$input,eventBus:eventBus=new EventBus({el:$input}),datasets:datasets}));$.when.apply($,deferreds).always(function(){utils.defer(function(){eventBus.trigger("initialized");});});}},destroy:function(){return this.each(destroy);function destroy(){var $this=$(this),view=$this.data(viewKey);if(view){view.destroy();$this.removeData(viewKey);}}},setQuery:function(query){return this.each(setQuery);function setQuery(){var view=$(this).data(viewKey);view&&view.setQuery(query);}}};jQuery.fn.typeahead=function(method){if(methods[method]){return methods[method].apply(this,[].slice.call(arguments,1));}else{return methods.initialize.apply(this,arguments);}};})();})(window.jQuery);function Header(){var self=this;$.extend(self,{menus:{"user":{selector:$('.userSubMenu'),visible:{right:0},offset:0,offsetDirection:'right',buttonSelector:$('a#userNavLink'),hidden:{right:-600}},"category":{selector:$('#categoryMenu'),visible:{left:-12},offset:475,offsetDirection:'left',buttonSelector:$('a#menuButton'),hidden:{left:-600}},"interest":{selector:$('#homeInterests'),visible:{left:-12},offset:391,offsetDirection:'left',buttonSelector:$('a.interestMenuButton'),hidden:{left:-600}}},init:function(){self.setUpTypeAhead();self.registerEvents();},registerEvents:function(){$('#menuButton').on('click',function(e){e.preventDefault();e.stopPropagation();self.toggleMenu(e,self.menus.category);});$('#userNavLink').on('click',function(e){e.preventDefault();e.stopPropagation();self.toggleMenu(e,self.menus.user);});$('a.interestMenuButton').on('click',function(e){e.preventDefault();e.stopPropagation();self.toggleInterestMenu(self.menus.interest);});$('html, body, .menuMask').on('click',self.hideMenus);$('#mainLoginButton, #mainRegisterButton, #loginButton').click(function(e){e.preventDefault();e.stopPropagation();new LoginDialog();});$('body').on('click','#addDealLink, #addLinkLink',self.showURL).on('click','#addToDPBack',self.showDPButtons).on('submit','#addToDPUrlForm',self.getWebsiteInfo);},isMobile:function(){return $(window).width()<=715;},toggleInterestMenu:function(menu,forceHide){forceHide=forceHide||false;if(menu.selector.hasClass('visible')||forceHide){menu.buttonSelector.removeClass('show');menu.selector.removeClass('visible');menu.selector.hide();if(!$('.menu.visible').length){$('.menuMask').hide();}}else{menu.buttonSelector.addClass('show');menu.selector.addClass('visible');menu.selector.show();var headerContainer=$('div#headerContainer');var margin=(headerContainer.outerWidth(true)-headerContainer.width())/2;var offset=menu.buttonSelector.offset();if(menu.offsetDirection=='left'){var offsetCss={left:offset.left-menu.offset-margin};}else if(menu.offsetDirection=='right'){var offsetCss={right:offset.right-menu.offset-margin};}
menu.selector.css(offsetCss);$('.menuMask').show();}},toggleMenu:function(e,menu,forceHide){forceHide=forceHide||false;if(menu.selector.hasClass('visible')||forceHide){menu.selector.removeClass('visible');if(self.isMobile()){menu.selector.animate(menu.hidden,{duration:300,queue:false,complete:function(){if(!menu.selector.hasClass('visible')){menu.selector.hide();}}});}else{menu.selector.hide();}
if(!$('.menu.visible').length){$('.menuMask').hide();}}else{menu.selector.addClass('visible').show();if(self.isMobile()){menu.selector.animate(menu.visible,{duration:300,queue:false});}else{var headerContainer=$('div#headerContainer');var margin=(headerContainer.outerWidth(true)-headerContainer.width())/2;var offset=menu.buttonSelector.offset();if(menu.offsetDirection=='left'){var offsetCss={left:offset.left-menu.offset-margin};}else if(menu.offsetDirection=='right'){var offsetCss={right:offset.right-menu.offset-margin};}
menu.selector.css(offsetCss);}
$('.menuMask').show();}},hideMenus:function(e){var target=$(e.target);if(target.hasClass('menu')||target.parents('.menu').length){return;}
$.each(self.menus,function(key,menu){if(key=='interest'){self.toggleInterestMenu(menu,true);}else{self.toggleMenu(e,menu,true);}});},setUpTypeAhead:function(){$('.searchInput').each(function(){var $this=$(this);$this.typeahead([{name:'deals',limit:20,engine:{compile:function(template){return{render:function(context){return template.replace(/\{\{(\w+)\}\}/g,function(match,p1){return jQuery('<div/>').html(context[p1]||'').html();});}}}},template:'<div class="autoCompleteRow"><div class="autoCompleteLeft">{{display}}</div><div class="autoCompleteRight {{type}}">{{type}}</div></div>',remote:'/Search/autoComplete?q=%QUERY'}]).on('typeahead:selected',function(e,datum){if(typeof datum!=='undefined'){if(datum.url){window.location=datum.url;$.post("/Search/updateStoreSearchTotal",{id:datum.id});return;}}
$this.parents('form:first').submit();});});},showURL:function(e){var type=$(this).attr('data-type');if(!type){return;}
e.preventDefault();e.stopPropagation();$('#addToDPSubmitType').val(type);$('#addToDPButtons').hide();$('#addToDPUrl').show();$('#addToDPSubmitURL').focus();},showDPButtons:function(){$('#addToDPButtons').show();$('#addToDPUrl').hide();},getWebsiteInfo:function(){var urlInput=$('#addToDPSubmitURL');var url=urlInput.val();var type=$('#addToDPSubmitType').val();var interestId=$('#addToDPSubmitButton').attr('data-interest-id');if(interestId){var interestString='?interestId='+interestId;}else{var interestString='';}
var error=$('#addToDPUrlError');if(!url){error.text('A URL is required to continue.').show();urlInput.focus();return;}
error.hide();var dpURL=$('#addToDPUrl');var dpLoader=$('#addToDPLoader');dpURL.hide();dpLoader.show();var timer=setTimeout(function(){dpLoader.find('.loadingText').hide();dpLoader.find('.skipContainer').show();},10000);$.post('/Submit/getProduct'+interestString,{url:url,type:type},function(res){clearTimeout(timer);dpLoader.find('.loadingText').show();dpLoader.find('.skipContainer').hide();if(res.error){if(res.errorCode==200){window.location=res.data;return;}
dpLoader.hide();dpURL.show();error.html(res.errorMessage).show();}else{if(res.data){window.location=res.data;}else{dpLoader.hide();dpURL.show();error.text('Something went wrong. Please try again later.').show();}}});}});self.init();}
$(document).ready(function(){new Header();});