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false}});if(c.browser.msie){this._mouseUnselectable=this.element.attr("unselectable");this.element.attr("unselectable","on")}this.started=false},_mouseDestroy:function(){this.element.unbind("."+this.widgetName);(c.browser.msie&&this.element.attr("unselectable",this._mouseUnselectable))},_mouseDown:function(o){o.originalEvent=o.originalEvent||{};if(o.originalEvent.mouseHandled){return}(this._mouseStarted&&this._mouseUp(o));this._mouseDownEvent=o;var m=this,p=(o.which==1),l=(typeof this.options.cancel=="string"?c(o.target).parents().add(o.target).filter(this.options.cancel).length:false);if(!p||l||!this._mouseCapture(o)){return true}this.mouseDelayMet=!this.options.delay;if(!this.mouseDelayMet){this._mouseDelayTimer=setTimeout(function(){m.mouseDelayMet=true},this.options.delay)}if(this._mouseDistanceMet(o)&&this._mouseDelayMet(o)){this._mouseStarted=(this._mouseStart(o)!==false);if(!this._mouseStarted){o.preventDefault();return true}}this._mouseMoveDelegate=function(q){return 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g=a("span",b);g.data("label.tabs",g.html()).html(h.spinner)}this.xhr=a.ajax(a.extend({},h.ajaxOptions,{url:d,success:function(k,j){a(c._sanitizeSelector(b.hash)).html(k);c._cleanup();if(h.cache){a.data(b,"cache.tabs",true)}c._trigger("load",null,c._ui(c.anchors[e],c.panels[e]));try{h.ajaxOptions.success(k,j)}catch(l){}c.element.dequeue("tabs")}}))},abort:function(){this.element.queue([]);this.panels.stop(false,true);if(this.xhr){this.xhr.abort();delete this.xhr}this._cleanup()},url:function(c,b){this.anchors.eq(c).removeData("cache.tabs").data("load.tabs",b)},length:function(){return this.anchors.length}});a.extend(a.ui.tabs,{version:"1.7.2",getter:"length",defaults:{ajaxOptions:null,cache:false,cookie:null,collapsible:false,disabled:[],event:"click",fx:null,idPrefix:"ui-tabs-",panelTemplate:"
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  • #{label}
    • '}});a.extend(a.ui.tabs.prototype,{rotation:null,rotate:function(d,g){var b=this,h=this.options;var c=b._rotate||(b._rotate=function(j){clearTimeout(b.rotation);b.rotation=setTimeout(function(){var k=h.selected;b.select(++k0){selectCurrentNavigationLink();tabsParams={load:adminTabsLoaded,show:adminTabShown,cache:true,spinner:"",select:0};$("#adminTabs").tabs(tabsParams)}}function selectCurrentNavigationLink(){$("a[href='"+location.pathname+"']").addClass("selected")}function adminTabsLoaded(a,b){$("ul#adminTabsList").show();if(b.panel.id=="create_new_user"){}else{tb_init("a.thickbox");$("a.thickbox").removeClass("thickbox")}}function adminTabShown(a,b){}function invite(a){confirmation_message="Are you sure you want to send this user an invitation email?";if(confirm(confirmation_message)){$.post("/users/invite_user",{user_id:a},refresh)}}function uninvite(a){$.post("/users/uninvite_user",{user_id:a},refresh)}function refresh(){location.reload()}function addTableSorter(a){if(a.find("tbody").children().length>0){a.tablesorter({widthFixed:true,sortList:[[0,1]]}).tablesorterPager({size:100,container:a.next(),positionFixed:false})}}function deleteReward(a){confirmation_message="Are you sure you want to delete this reward?";if(confirm(confirmation_message)){$.post("/admin/rewards/delete_reward",{reward_id:a},null);$(".reward_"+a).remove()}}function deleteClassroom(a){confirmation_message="Are you sure you want to delete this classroom?";if(confirm(confirmation_message)){$.post("/admin/classrooms/delete_classroom",{classroom_id:a},null);$(".classroom_"+a).remove()}}function editUser(a){url="http://appengine.google.com/datastore/edit?app_id=carrotsticks-www&key="+a;window.open(url,"_blank")}function deleteUser(a){confirmation_message="Are you sure you want to delete this user?";if(confirm(confirmation_message)){$.post("/admin/users/delete_user",{user_id:a},null);$(".user_"+a).remove()}}var USER=null;var MODAL_SHOWN_REASON;var UPSELL_OPTION_SELECTED=null;var SPREADLY_DISABLED=true;$.postJSON=function(a,b,c){$.post(a,b,c,"json")};$.getJSON=function(a,b,c){$.get(a,b,c,"json")};jQuery.jQueryRandom=0;jQuery.extend(jQuery.expr[":"],{random:function(c,d,b,e){if(d==0){jQuery.jQueryRandom=Math.floor(Math.random()*e.length)}return d==jQuery.jQueryRandom}});$(document).ready(commonDomReady);function commonDomReady(){$.ajaxSetup({cache:false});getUser();setupModalDialogs();initialize();preFetchImages();if(location.pathname=="/avatar"){$("#headerLinksContainer").hide()}}function preFetchImages(){var a=new Image();a.src="/static/img/upsell/select_plan_small.png"}function getUser(){$.getJSON("/users/get_current_user",{},userLoaded)}function userLoaded(a){USER=a}function initialize(){if(USER==null){setTimeout("initialize()",500)}else{setupUpsell();showStartupModalDialog();if(location.pathname=="/play"){setupHeader();setupPractice()}else{setupLandingPage()}trackPageview()}}function setupLandingPage(){if(USER.points>0){$("#try_button").attr("id","try_signed_in")}}function setupHeader(){if(typeof(USER)=="object"){if(USER.email){$(".email").val(USER.email)}if(USER.username==null){$("#settingsSignoutSpan").hide();$("#saveProgressSigninSpan").show();$("#membership-package-options").hide();$("#buyNowContainer").show()}else{$(".fullName").html(USER.firstname+" "+USER.lastname);$("#firstname").val(USER.firstname);$("#lastname").val(USER.lastname);$(".username").val(USER.username);$("#settingsSignoutSpan").show();$("#saveProgressSigninSpan").hide();$("#membership-package-options").show();$("#buyNowContainer").hide()}$("#headerLinksAnonymous").hide();$("#headerLinksSignedIn").show()}else{$("#headerLinksSignedIn").hide();$("#headerLinksAnonymous").show()}}function setupModalDialogs(){$("#progressLink").click(showProgress);$("#feedbackLink").click(showFeedback);$("#settingsLink").click(showSettings);$("#saveProgressLink").click(showSaveProgress);$("#signUpLink").click(showSaveProgress);$("#saveProgressClose").click(saveProgressClose);$("#signoutLink").click(signoutClick);$(".upsellRejection").click(upsellRejectionClick);$(".selectPlanButton a").click(upsellOptionButtonClick);$(".breadCrumbSelectPlan").click(breadCrumbSelectPlanClick);$("#settingsLink").click(showSettings);$("#buyNowLink").click(buyNowLinkClick);$(".buy_now_button").click(buyNowTopButtonClick);$(".buy_now_button_tall").click(buyNowBottomButtonClick);$("#pricingLink").click(pricingLinkClick);$("#sendChallengeEmail").click(sendChallengeEmailClick);$(".jqmWindow").jqm({modal:false,onShow:onModalOpen,onHide:onModalClose})}function changeStatus(a,b){if(USER.status!=a){params={new_status:a};jQuery.ajax({url:"/users/change_status",data:params,type:"POST",async:b})}}function onModalOpen(a){a.w.css("opacity",1).show();action=a.w.attr("id");trackEvent("Modal",action,"Shown Due to "+MODAL_SHOWN_REASON,1);scroll(0,0)}function onModalClose(a){a.o.remove();a.w.fadeOut("fast");action=a.w.attr("id");trackEvent("Modal",action,"Closed After "+MODAL_SHOWN_REASON,1)}function showProgress(){MODAL_SHOWN_REASON="Header Link";$("#progress").jqmShow();$("#reportingContent").hide();$("#reportingProgressMessage").show();$("#reportingCloseButton").blur();$.post("/reporting",{},reportingDownloaded)}function reportingDownloaded(a){$("#reportingContent").html(a);$("#reportingProgressMessage").hide();$("#reportingContent").show()}function showFeedback(){MODAL_SHOWN_REASON="Header Link";$("#feedback").jqmShow()}function showSettings(){MODAL_SHOWN_REASON="Header Link";$("#settings").jqmShow()}function showSaveProgress(){MODAL_SHOWN_REASON="Header Link";$("#saveProgress").jqmShow()}function saveProgressClose(){UPSELL_OPTION_SELECTED=null}function signoutClick(a){trackEvent("Account","Sign out","Clicked on Header Link",1);changeStatus(STATUS_OFFLINE,false);$.cookie("user_id",null);$.cookie("problem_type",null);if(USER.classroom){location.href=USER.classroom.url_shortcut}else{location.href="/"}return false}function setupUpsell(){if(typeof(USER)=="object"&&!USER.subscribed&&!freeClassroomUse()){$("#buyNowSpan").show()}if(SPREADLY_DISABLED){$("#upsell .spreadly").hide()}}function showStartupModalDialog(){if(USER.subscribed&&!USER.thanked_for_subscription){showThankYou()}else{if(USER.reset_password){showResetAccount()}}}function showResetAccount(){MODAL_SHOWN_REASON="Reset Account";if(USER.username==null){$("#saveProgress").jqmShow()}else{$("#settings").jqmShow()}}function buyNowLinkClick(){MODAL_SHOWN_REASON="Upgrade Now Header Link";showUpsell()}function buyNowTopButtonClick(){MODAL_SHOWN_REASON="Learn More Top Button";showUpsell()}function buyNowBottomButtonClick(){MODAL_SHOWN_REASON="Learn More Bottom Button";showUpsell()}function pricingLinkClick(){MODAL_SHOWN_REASON="Pricing Header Link";showUpsell()}function showUpsell(a){trackPageview("/upsell_shown");$("#upsell").jqmShow()}function createSpreadlyDialog(){if($(this).children().length==1){url_params="?return_url="+escape(location.href)+"&user_id="+USER.user_id;return_url="https://carrotsticks-www.appspot.com/billing/successful_purchase"+url_params;cancel_url="https://carrotsticks-www.appspot.com/billing/cancelled_purchase"+url_params;params={merchant_id:"carrotsticks",product_id:$(this).attr("id"),paypal_custom:USER.user_id,order_num:USER.user_id,paypal_return_url:return_url,paypal_cancel_url:cancel_url};iframe=createSpreadlyIFrame(params);$(this).append(iframe)}}function showThankYou(){$.postJSON("/users/thanked_for_subscription",{},null);trackPageview("/successful_purchase");MODAL_SHOWN_REASON="Successful Purchase";$("#thankYou").jqmShow()}function upsellRejectionClick(a){trackPageview("/upsell_rejected");$("#upsell").jqmHide()}function upsellOptionButtonClick(a){UPSELL_OPTION_SELECTED=$(a.target).attr("class");trackEvent("Modal","upsell","Offer Clicked ("+UPSELL_OPTION_SELECTED+") After Shown Due to "+MODAL_SHOWN_REASON,1);trackPageview("/upsell_clicked");MODAL_SHOWN_REASON="Click From Upsell";if(!USER||USER.username==null){$("#upsell").jqmHide();$("#saveProgress").jqmShow()}else{upsellPlanSelected()}}function upsellPlanSelected(){if(SPREADLY_DISABLED){redirectToPayPal()}else{$("#upsell").jqmHide();$("#"+UPSELL_OPTION_SELECTED).each(createSpreadlyDialog);$("#"+UPSELL_OPTION_SELECTED).jqmShow();$("#"+UPSELL_OPTION_SELECTED).removeClass("invisible")}}function breadCrumbSelectPlanClick(){MODAL_SHOWN_REASON="Click on Upsell Breadcrumb Banner";$("#"+UPSELL_OPTION_SELECTED).jqmHide();$("#upsell").jqmShow()}function redirectToPayPal(){url_params="?return_url="+escape(location.href)+"&user_id="+USER.user_id;return_url="https://carrotsticks-www.appspot.com/billing/successful_purchase"+url_params;cancel_url="https://carrotsticks-www.appspot.com/billing/cancelled_purchase"+url_params;if(UPSELL_OPTION_SELECTED=="one_month"){$("#paypal_item_name").val("CarrotSticks 1-month subscription");$("#paypal_amount").val("3.95")}else{if(UPSELL_OPTION_SELECTED=="six_month"){$("#paypal_item_name").val("CarrotSticks 6-month subscription");$("#paypal_amount").val("19.95")}else{if(UPSELL_OPTION_SELECTED=="twelve_month"){$("#paypal_item_name").val("CarrotSticks 12-month subscription");$("#paypal_amount").val("29.95")}}}$("#paypal_return_url").val(return_url);$("#paypal_cancel_url").val(cancel_url);$("#paypal_custom").val(USER.user_id);$("#paypal_form").submit()}function sendChallengeEmailClick(a){MODAL_SHOWN_REASON="Send Challenge Email";$("#opponentOffline").jqmHide()}function freeClassroomUse(){return(USER.classroom&&USER.classroom.in_school)}var COMPETITION_PROBLEMS;var USER_CURRENT_PROBLEM;var OPPONENT_CURRENT_PROBLEM;var USER_COMPETITION_POINTS;var OPPONENT_COMPETITION_POINTS;var MAX_REMATCH_TIMEOUT=1;var PREGAME_TIMER=3;var GAME_TIMER=30;var WIN_BONUS=100;var RELOAD_INPUT_INTERVAL=1;var COMPETITION_FINISHED;var DONE_PROCESSING_OPPONENT_INPUT;var OPPONENT_INPUT;var OPPONENT_INPUT_INDEX;var PROCESS_OPPONENT_INPUT_INTERVAL=0.1;var SYNCHRONIZING_INTERVAL=0.1;var SYNCHRONIZING_MAX_WAIT=5;var PENDING_POINTS;$(document).ready(competeDomReady);function competeDomReady(){if(location.pathname=="/play"){setupCompetitionButtons()}}function setupCompetition(){CURRENT_GAME_MODE=COMPETE_MODE;changeStatus(STATUS_BUSY,true);switchStylesheet("compete");resetCompetition();getNewCompetition();updateCompetitionProgress()}function setupCompetitionButtons(){$(".endCompetition").click(cleanupCompetition);$("#offerRematch").click(offerRematch)}function resetCompetition(){COMPETITION_PROBLEMS=[];USER_CURRENT_PROBLEM=0;OPPONENT_CURRENT_PROBLEM=0;USER_COMPETITION_POINTS=0;OPPONENT_COMPETITION_POINTS=0;COMPETITION_FINISHED=false;DONE_PROCESSING_OPPONENT_INPUT=false;USER_INPUT=[];OPPONENT_INPUT=[];OPPONENT_INPUT_INDEX=0;PENDING_POINTS=0}function cleanupCompetition(){$(".jqmWindow:visible").jqmHide();setupPractice();showRelevantFinishedDialog()}function getNewCompetition(){params={competition_id:COMPETITION_ID};$.getJSON("/competitions/get_problems",params,receivedNewCompetition)}function receivedNewCompetition(a){COMPETITION_PROBLEMS=a;startPregameTimer()}function startPregameTimer(){$(".jqmWindow").jqmHide();$("#pregameTimer").html(PREGAME_TIMER);MODAL_SHOWN_REASON="Competition Start";$("#preGameContainer").jqmShow();setTimeout("pregameCountdown()",1000)}function pregameCountdown(){count=parseInt($("#pregameTimer").html());$("#pregameTimer").html(count-1);if(count>1){setTimeout("pregameCountdown()",1000)}else{$("#preGameContainer").jqmHide();showCompetitionProblems()}}function showCompetitionProblems(){if(WORKSPACE==null||OPPONENT==null){setTimeout("showCompetitionProblems()",100)}else{WORKSPACE.setPadding(100,0,300,0);OPPONENT.setPadding(100,0,300,0);startGameTimer();updateProblem("user",WORKSPACE,COMPETITION_PROBLEMS[USER_CURRENT_PROBLEM]);updateProblem("opponent",OPPONENT,COMPETITION_PROBLEMS[OPPONENT_CURRENT_PROBLEM]);if(OPPONENT_INFO.ai&&OPPONENT_INFO.ai_minimum_response_time!=null&&OPPONENT_INFO.ai_maximum_response_time!=null&&OPPONENT_INFO.ai_error_rate!=null){startAIOpponent()}else{refreshInputUntilFinished();processOpponentInputUntilFinished()}}}function competeProblemInput(a){USER_COMPETITION_POINTS+=a.getPoints();PENDING_POINTS+=a.getPoints();updateCompetitionProgress()}function refreshInputUntilFinished(){if(!COMPETITION_FINISHED){refreshInput();setTimeout("refreshInputUntilFinished()",RELOAD_INPUT_INTERVAL*1000)}}function refreshInput(){params={user_id:USER.user_id,opponent_id:OPPONENT_INFO.user_id,user_input:$.toJSON(USER_INPUT)};$.postJSON("/competitions/refresh_input",params,refreshInputResponse)}function refreshInputResponse(a){if(a.length>OPPONENT_INPUT.length){OPPONENT_INPUT=a}}function processOpponentInputUntilFinished(){if(!COMPETITION_FINISHED){processOpponentInput();setTimeout("processOpponentInputUntilFinished()",PROCESS_OPPONENT_INPUT_INTERVAL*1000)}}function processOpponentInput(){if(OPPONENT_INPUT_INDEX0){if(Math.random()1){setTimeout("gameCountdown()",1000)}else{USER_INPUT.push("done");refreshInput();setTimeout("synchronizingMaxWait()",SYNCHRONIZING_MAX_WAIT*1000);finishCompetition()}}function synchronizingMaxWait(){DONE_PROCESSING_OPPONENT_INPUT=true}function finishCompetition(){if(!OPPONENT_INFO.ai&&!DONE_PROCESSING_OPPONENT_INPUT){MODAL_SHOWN_REASON="Competition Finished";$("#synchronizingWithOpponent").jqmShow();setTimeout("finishCompetition()",SYNCHRONIZING_INTERVAL*1000)}else{COMPETITION_FINISHED=true;if(CURRENT_USER_IS_CHALLENGER){saveCompetitionOutcome()}$("#synchronizingWithOpponent").jqmHide();showOutcome()}}function saveCompetitionOutcome(){params={competition_id:COMPETITION_ID,user_problems_solved:USER_CURRENT_PROBLEM,user_points:USER_COMPETITION_POINTS,opponent_problems_solved:OPPONENT_CURRENT_PROBLEM,opponent_points:OPPONENT_COMPETITION_POINTS,bonus:WIN_BONUS};$.postJSON("/competitions/competition_finished",params);totalPoints=USER_COMPETITION_POINTS+OPPONENT_COMPETITION_POINTS+WIN_BONUS;trackEvent("Problem","Finished Competition",COMPETITION_PROBLEMS[0].problem_type,totalPoints)}function showOutcome(){if(USER_COMPETITION_POINTS>OPPONENT_COMPETITION_POINTS){$("#outcome").html("Congratulations, you won!");$("#winBonus").html(WIN_BONUS);$("#winBonusMessage").show();USER.points+=WIN_BONUS}else{if(USER_COMPETITION_POINTS0){setupSigninForm()}if($("#resetPasswordForm").length>0){setupResetPasswordForm()}if($("#signupForm").length>0){setupSignupForm()}if($("#classroomSignupForm").length>0){setupClassroomSignupForm()}if($("#feedbackForm").length>0){setupFeedbackForm()}if($("#settingsForm").length>0){setupSettingsForm()}if($("#saveProgressForm").length>0){setupSaveProgressForm()}if($("#rewardForm").length>0){setupRewardForm()}if($("#upsellRejectionSurveyForm").length>0){setupUpsellRejectionSurveyForm()}});ALREADY_IN_USE_MESSAGE="{0} is already in use. Sign in";function setupSigninForm(){$("#signinForm").validate({messages:{signin_username:{required:"Enter your username",remote:jQuery.format("{0} is not a registered username")},signin_password:{required:"Enter your password",remote:"Incorrect password"}},rules:{signin_username:{required:true,remote:"/users/existing_username"},signin_password:{required:true,remote:{url:"/users/check_password",type:"get",data:{username:function(){return $("#signin_username").val()},password:function(){return sha1Hash($("#signin_password").val())}}}}},errorPlacement:errorPlacement,submitHandler:submitSigninForm});$("#username").focus()}function submitSigninForm(){params={username:$("input#signin_username").val(),password:sha1Hash($("input#signin_password").val())};$.post("/users/signin",params,signinSuccessful)}function signinSuccessful(a){location.href="/play"}function setupResetPasswordForm(){$("#resetPasswordForm").validate({messages:{email:{required:"Enter your email address",remote:jQuery.format("{0} is not registered with an account")}},rules:{email:{required:true,email:true,remote:"/users/existing_email"}},errorPlacement:errorPlacement,submitHandler:submitResetPasswordForm});$("#email").focus()}function submitResetPasswordForm(){params={email:$("input#email").val()};$.post("/users/reset_password_email",params,resetPasswordSuccessful)}function resetPasswordSuccessful(){trackEvent("Account","Reset Account","Reset Account Form",1);$(".submitConfirmation").show()}function setupSignupForm(){$("#signupForm").validate({rules:{email:{required:true,remote:"/users/available_email"}},messages:{firstname:"Enter your first name",lastname:"Enter your last initial",email:{required:"Enter your email address",remote:jQuery.format(ALREADY_IN_USE_MESSAGE)}},errorPlacement:errorPlacement,submitHandler:submitSignupForm});$("#firstname").focus()}function submitSignupForm(){$("form").hide();$("#intro").hide();$("#thankyou").show();$.post("/users/create_user",{firstname:$("input#firstname").val(),lastname:$("input#lastname").val(),email:$("input#email").val()});trackEvent("Account","Signup","Signup Form",1)}function setupClassroomSignupForm(){$("#classroomSignupForm").validate({rules:{firstname:"required",lastname:"required",username:{required:true,remote:"/users/available_username"},password:{required:true},password_confirm:{required:true,equalTo:"#password"}},messages:{firstname:"Enter your first name",lastname:"Enter your last initial",username:{required:"Enter a username",remote:jQuery.format(ALREADY_IN_USE_MESSAGE)},password:{required:"Provide a password"},password_confirm:{required:"Repeat your password",equalTo:"Enter the same password as above"},email:{remote:jQuery.format(ALREADY_IN_USE_MESSAGE)}},errorPlacement:errorPlacement,submitHandler:submitClassroomSignupForm});$("input[type=text]").keydown(inputChanged);$("#firstname").focus()}function suggestUsername(){var b=$("#firstname").val();var a=$("#lastname").val();if(b&&a&&!$("#username").val()){$("#username").val((b+"."+a).toLowerCase())}}function submitClassroomSignupForm(a){$("input[type=submit]").attr("disabled","true");params={firstname:$("input#firstname").val(),lastname:$("input#lastname").val(),username:$("input#username").val(),password:sha1Hash($("input#password").val()),invited:"true",login:"true",classroom_id:CLASSROOM_ID};$.post("/users/create_user",params,classroomSignupSuccessful)}function checkmark(a){a.html(" ").addClass("checkmark")}function inputChanged(){$("input[type=submit]").attr("disabled","")}function classroomSignupSuccessful(a){trackEvent("Account","Signup","Classroom Signup Form",1);location.href="/play"}function setupFeedbackForm(){$("#feedbackForm").validate({messages:{feedback:"Enter your feedback"},submitHandler:submitFeedbackForm,errorPlacement:errorPlacement})}function submitFeedbackForm(){$.postJSON("/feedback/submit_feedback",{feedback:$("textarea#user_feedback").val()});MODAL_SHOWN_REASON="Submitted from Feedback Form";$("#feedback").jqmHide();$("textarea").attr("value","")}function setupRewardForm(){$("#rewardForm").validate({rules:{reward_email:{required:true,remote:"/users/available_email"}},messages:{reward_email:{required:"Enter your email address",remote:jQuery.format(ALREADY_IN_USE_MESSAGE)},reward_feedback:"Enter your feedback"},submitHandler:submitRewardForm,errorPlacement:errorPlacement})}function submitRewardForm(){$.postJSON("/users/claim_reward",{email:$("input#reward_email").val(),feedback:$("textarea#reward_feedback").val(),reward_id:EARNED_REWARD_ID});MODAL_SHOWN_REASON="Claimed Reward";$("#reward").jqmHide();$(".email").val($("input#reward_email").val());$("textarea").attr("value","")}function setupSettingsForm(){$("#settingsForm").validate({rules:{firstname:"required",lastname:"required",username:{required:true,remote:"/users/available_username"},password:{required:true},settings_email:{required:false,remote:"/users/available_email"}},messages:{firstname:"Enter your first name",lastname:"Enter your last initial",username:{required:"Enter a username",remote:jQuery.format(ALREADY_IN_USE_MESSAGE)},password:{required:"Provide a password"},settings_email:{remote:jQuery.format(ALREADY_IN_USE_MESSAGE)}},submitHandler:submitSettingsForm,errorPlacement:errorPlacement})}function submitSettingsForm(){params={firstname:$("input#firstname").val(),lastname:$("input#lastname").val(),email:$("input#settings_email").val(),username:$("input#username").val(),password:sha1Hash($("input#password").val())};$(".email").val($("#settings_email").val());$.postJSON("/users/save_user_settings",params,saveSettingsSuccessful);trackEvent("Modal","Settings","Saved with Button Click",1)}function saveSettingsSuccessful(){USER.username=$("input#username").val();fullName=$("input#firstname").val()+" "+$("input#lastname").val();leaderboardName=$("input#firstname").val()+" "+$("input#lastname").val().charAt(0)+".";$(".fullName").html(fullName);$("#headerName").show();$(".userLeaderboardRow td div.name").html(leaderboardName);MODAL_SHOWN_REASON="Settings Saved";$("#settings").jqmHide()}function setupSaveProgressForm(){$("#saveProgressForm").validate({rules:{save_progress_firstname:"required",save_progress_lastname:"required",save_progress_username:{required:true,remote:"/users/available_username"},save_progress_password:{required:true},save_progress_settings_email:{required:false,remote:"/users/available_email"}},messages:{save_progress_firstname:"Enter your first name",save_progress_lastname:"Enter your last initial",save_progress_username:{required:"Enter a username",remote:jQuery.format(ALREADY_IN_USE_MESSAGE)},save_progress_password:{required:"Provide a password"},save_progress_settings_email:{remote:jQuery.format(ALREADY_IN_USE_MESSAGE)},agree:{required:"You must agree to the above"}},submitHandler:submitSaveProgressForm,errorPlacement:errorPlacement})}function submitSaveProgressForm(){params={firstname:$("input#save_progress_firstname").val(),lastname:$("input#save_progress_lastname").val(),email:$("input#save_progress_settings_email").val(),username:$("input#save_progress_username").val(),password:sha1Hash($("input#save_progress_password").val())};leaderboardName=$("input#save_progress_firstname").val()+" "+$("input#save_progress_lastname").val().charAt(0)+".";$(".userLeaderboardRow td div.name").html(leaderboardName);USER.firstname=$("input#save_progress_firstname").val();USER.lastname=$("input#save_progress_lastname").val();USER.username=$("input#save_progress_username").val();USER.password=$("input#save_progress_password").val();USER.email=$("#save_progress_settings_email").val();setupHeader();$.postJSON("/users/save_user_settings",params,saveProgressSuccessful);trackEvent("Modal","Save Progress","Saved with Button Click",1)}function saveProgressSuccessful(){MODAL_SHOWN_REASON="Save Progress Submitted After Shown Due to "+MODAL_SHOWN_REASON;$("#saveProgress").jqmHide();if(!freeClassroomUse()){if(UPSELL_OPTION_SELECTED){upsellPlanSelected()}else{showUpsell("After User Saved Progress")}}}function errorPlacement(a,b){if(b.is(":checkbox")){a.appendTo(b.parent().next().children()[1])}else{a.appendTo(b.next())}}function setupUpsellRejectionSurveyForm(){$("#upsellRejectionSurveyForm").validate({submitHandler:submitUpsellRejectionSurveyForm})}function submitUpsellRejectionSurveyForm(){checkboxes=$.map($("#upsellRejectionSurveyForm input:checked"),function(a){return $(a).attr("id")}).join(",");params={checkboxes:checkboxes,feedback:$("textarea#upsell_rejection_survey_feedback").val()};$.postJSON("/feedback/submit_upsell_rejection_survey",params);MODAL_SHOWN_REASON="Survey Submitted After Shown Due to "+MODAL_SHOWN_REASON;$("#upsellRejectionSurvey").jqmHide()}var CURRENT_GAME_MODE;var PRACTICE_MODE=0;var COMPETE_MODE=1;var STATUS_OFFLINE=0;var STATUS_ONLINE=1;var STATUS_BUSY=2;var STATUS_CREATED=0;var STATUS_OFFERED=1;var STATUS_CANCELLED=2;var STATUS_ACCEPTED=3;var STATUS_REJECTED=4;var STATUS_FINISHED=5;var PENDING_POINTS=0;var INPUT_QUEUE=[];var USER_INPUT=[];var KEY_MAP={96:48,45:48,97:49,35:49,98:50,40:50,99:51,34:51,100:52,37:52,101:53,12:53,102:54,39:54,103:55,36:55,104:56,38:56,105:57,33:57,41:48,33:49,64:50,35:51,36:52,37:53,94:54,38:55,42:56,40:57};window.onbeforeunload=onBeforeUnload;function onBeforeUnload(){if(location.pathname=="/play"){changeStatus(STATUS_OFFLINE,false)}}$(document).ready(playDomReady);function playDomReady(){if(location.pathname=="/play"){setupUserWorkspace();setupOpponentWorkspace()}}function setupUserWorkspace(){if(WORKSPACE==null){try{initializeUserWorkspace()}catch(a){}setTimeout(setupUserWorkspace,100)}else{WORKSPACE.addEventListener("workspaceFinished",workspaceProblemFinished);WORKSPACE.addEventListener("newHelpMessage",newHelpMessage);WORKSPACE.addEventListener("clearHelpMessage",clearHelpMessage);setupInputHandlers()}}function setupOpponentWorkspace(){if(OPPONENT==null){try{initializeOpponentWorkspace()}catch(a){}setTimeout(setupOpponentWorkspace,100)}else{OPPONENT.addEventListener("workspaceFinished",opponentProblemFinished)}}function workspaceProblemFinished(){if(CURRENT_GAME_MODE==PRACTICE_MODE){setTimeout(practiceProblemFinishedAfterTimeout,0)}else{if(CURRENT_GAME_MODE==COMPETE_MODE){setTimeout(competitionProblemFinishedAfterTimeout,0)}}}function opponentProblemFinished(){if(CURRENT_GAME_MODE==COMPETE_MODE){setTimeout(opponentProblemFinishedAfterTimeout,0)}}function runProblem(a,b){a.hideProblem();problemClass=(b.problem_type.toLowerCase()+"."+b.problem_type+b.algorithm+"Algorithm");a.setProblem(problemClass,b.operands,b.addnl_params,b.user_vars);a.runProblem()}function addSpaceBeforeCap(a){if(a.length<2){return a}else{newStr=a.charAt(0);for(i=1;i0){if(CURRENT_GAME_MODE==PRACTICE_MODE){practiceProblemInput(a)}else{if(CURRENT_GAME_MODE==COMPETE_MODE){competeProblemInput(a)}}}}function setupInputHandlers(){$(document).bind("keydown",keyDown);$(document).bind("keypress",keyPress);$(document).bind("contextmenu",killEvent);$(document).bind("mousedown",mouseDown)}function killEvent(a){if(a&&a.stopPropagation){a.stopPropagation()}if(window.event&&window.event.cancelBubble){window.event.cancelBubble=true}if(a&&a.preventDefault){a.preventDefault()}if(window.event){window.event.returnValue=false}if(a.preventCapture){a.preventCapture()}if(a.preventBubble){a.preventBubble()}}function keyDown(a){if($(".jqmOverlay").length==0){kcode=a.keyCode;if(kcode==8){problemInput(WORKSPACE.handleKeyboardInput(kcode));killEvent(a);return false}}}function keyPress(a){if($(".jqmOverlay").length==0){if(a.charCode){kcode=a.charCode}else{kcode=a.keyCode}if(kcode in KEY_MAP){kcode=KEY_MAP[kcode]}if(kcode>0){if(kcode!=8){response=WORKSPACE.handleKeyboardInput(kcode);if(response!=null){USER_INPUT.push(kcode)}problemInput(response)}}else{killEvent(a);return false}}}function mouseDown(a){if($(".jqmOverlay").length==0){x=a.pageX;y=a.pageY;response=WORKSPACE.handleMouseInput(x,y);if(response!=null){unscaledX=(x-WORKSPACE.getPaddingLeft())/WORKSPACE.getScaleX();unscaledY=(y-WORKSPACE.getPaddingTop())/WORKSPACE.getScaleY();USER_INPUT.push([unscaledX,unscaledY])}problemInput(response);if(a.button!=0){killEvent(a);return false}}}var USER_LEADERBOARD_ROW;var LEADERBOARD;var MAX_LEADERBOARD_ROWS=100;var CURRENT_LEVEL;var MIN_LEVEL=1;var MAX_LEVEL=25;var SAVE_PROGRESS_INTERVAL=25;var COMPETITION_OFFER_INTERVAL=10;var CHANGING_PROBLEM_LEVEL=0;var WORKSPACE_LOAD_ATTEMPTS=0;var MAX_WORKSPACE_LOAD_ATTEMPTS=600;var SUBSCRIPTION_REQUIRED=false;var CURRENT_PROBLEM;var NEXT_PROBLEM;var SELECTED_PROBLEM_TYPE;var MAX_LEADERBOARD_INTERVAL=1;var RELOAD_LEADERBOARD_INTERVAL=MAX_LEADERBOARD_INTERVAL;var LEADERBOARD_LOADING;var OPPONENT_ID;var OPPONENT_INFO;var COMPETITION_ID;var CURRENT_USER_IS_CHALLENGER=false;var COMPETITION_STATUS_UPDATING=false;var EARNED_REWARD_ID;$(document).ready(practiceDomReady);function practiceDomReady(){if(location.pathname=="/play"){setupPracticeControls()}}function setupPractice(){CURRENT_GAME_MODE=PRACTICE_MODE;switchStylesheet("practice");changeStatus(STATUS_ONLINE,true);setupWorkspace();setupProgressBar();getNewProblems();setupClassroom();LEADERBOARD_LOADING=false;reloadLeaderboard();updatePracticeProgress()}function setupWorkspace(){if(WORKSPACE!=null){WORKSPACE.setPadding(100,200,300,200);$("#loadingContainer").addClass("hidden");$("helpMessageContainer").hide()}else{WORKSPACE_LOAD_ATTEMPTS++;if(WORKSPACE_LOAD_ATTEMPTS>MAX_WORKSPACE_LOAD_ATTEMPTS){MODAL_SHOWN_REASON="Flash Load Timeout";$("#flashNotInstalled").jqmShow()}else{setTimeout("setupWorkspace()",100)}}}function newHelpMessage(){setTimeout(retrieveHelpMessage,0)}function retrieveHelpMessage(){var a=WORKSPACE.getHelpMessage();if((a=="")||(a==null)){return}$("#helpMessage").html(a);$("#helpMessageContainer").show()}function clearHelpMessage(){$("#helpMessageContainer").hide()}function setupProgressBar(){$("#progressbar").progressbar({value:0})}function updatePracticeProgress(){if(typeof(USER.next_reward)=="undefined"||USER.next_reward==false||(USER.classroom&&!USER.classroom.rewards_enabled)){$("#progressContainer").hide()}else{if(USER.points>=USER.next_reward.points_required){$("#progressContainer").hide()}else{carrotsNeeded=USER.next_reward.points_required-USER.points;$("#carrots_needed").html(pluralize(carrotsNeeded,"more carrot"));percent=100*USER.points/USER.next_reward.points_required;$("#progressbar").progressbar("option","value",percent);$("#next_reward").html(USER.next_reward.title);$("#progressContainer").show()}}$("#userCarrots").html(USER.points);$(".userCarrotsColumn").show()}function setupClassroom(){if(USER.classroom){$("#yourClassLeaderboardType").show();$("#yourClassLeaderboardType").attr("selected",true);$("#saveProgressParentEmail").hide();if(USER.username==null){MODAL_SHOWN_REASON="Initial Prompt for Classroom Users";$("#saveProgress").jqmShow()}}else{$("#yourClassLeaderboardType").remove()}}function reloadLeaderboard(){if(!LEADERBOARD_LOADING){LEADERBOARD_LOADING=true;getLeaderboard()}if(CURRENT_GAME_MODE==PRACTICE_MODE){setTimeout("reloadLeaderboard()",RELOAD_LEADERBOARD_INTERVAL*1000)}}function changeLeaderboardType(){getLeaderboard();trackEvent("Leaderboard","Changed Type",$("#leaderboardType").val(),1)}function changeLeaderboardDateType(){getLeaderboard();trackEvent("Leaderboard","Changed Date",$("#leaderboardDateType").val(),1)}function getLeaderboard(){$("#filterContainer").show();params={leaderboard_type:$("#leaderboardType").val(),date_type:$("#leaderboardDateType").val(),user_id:USER.user_id};if(USER.classroom){params.classroom_key=USER.classroom.key}$.ajax({url:"/leaderboards",dataType:"json",data:params,success:leaderboardLoaded,error:leaderboardError})}function leaderboardLoaded(a){processLeaderboard(a[0]);processCompetition(a[1])}function processLeaderboard(a){RELOAD_LEADERBOARD_INTERVAL=MAX_LEADERBOARD_INTERVAL;newLeaderboard=[];for(i=0;i...");addUserToLeaderboard(LEADERBOARD[i],"userLeaderboardRow");break}}}$(".opponentLeaderboardRow").click(opponentRowClick);LEADERBOARD_LOADING=false}function addUserToLeaderboard(a,b){$("#leaderboard").append("
    "+rank+".
    "+a.leaderboardName+"
    "+a.points+"
    ")}function processCompetition(a){if(!COMPETITION_STATUS_UPDATING&&a!=null&&a!=-1){challenger=a[1];challengee=a[2];competition_status=a[3];problem_type=a[4];level=a[5];if(challenger.user_id==USER.user_id&&$("#waitingForOpponent").is(":visible")&&COMPETITION_ID==a[0]){if(competition_status==STATUS_ACCEPTED){$("#waitingForOpponent").jqmHide();OPPONENT_INFO=challengee;CURRENT_USER_IS_CHALLENGER=true;cleanupPractice()}else{if(competition_status==STATUS_REJECTED){MODAL_SHOWN_REASON="Challengee Rejecting";$("#waitingForOpponent").jqmHide();$("#rejectedChallenge").jqmShow()}}}else{if(challengee.user_id==USER.user_id){if(competition_status==STATUS_OFFERED){$(".opponentName").html(challenger.leaderboard_name);spacedProblemType=addSpaceBeforeCap(problem_type);$(".opponentLevel").html(spacedProblemType+" Level "+level);setOpponentAvatar(challenger.user_id);COMPETITION_ID=a[0];OPPONENT_INFO=challenger;MODAL_SHOWN_REASON="Being Challenged";$("#acceptOrRejectChallenge").jqmShow()}else{if(competition_status==STATUS_CANCELLED&&$("#acceptOrRejectChallenge").is(":visible")){MODAL_SHOWN_REASON="Challenger Cancelling";$("#acceptOrRejectChallenge").jqmHide();$("#cancelledChallenge").jqmShow()}}}}}}function setOpponentAvatar(a){opponentAvatarUrl="/avatar/view?size=1&user="+a;$(".opponentAvatar").attr("src",opponentAvatarUrl)}function opponentRowClick(a){row=$(a.target).parents("tr");MODAL_SHOWN_REASON="Click on Leaderboard User";promptToChallenge(row)}function promptToChallenge(a){OPPONENT_ID=a.attr("id");setOpponentAvatar(OPPONENT_ID);opponentStatus=a.children("td").children(".userStatus");$(".opponentName").html(a.children("td").children(".name").html());if(opponentStatus.hasClass("status_"+STATUS_ONLINE)){$("#confirmChallenge").jqmShow()}else{if(opponentStatus.hasClass("status_"+STATUS_BUSY)){$("#opponentBusy").jqmShow()}else{if(opponentStatus.hasClass("status_"+STATUS_OFFLINE)){$("#opponentOffline").jqmShow()}}}}function challengeCancelled(){changeCompetitionStatus(STATUS_CANCELLED)}function challengeRejected(){changeCompetitionStatus(STATUS_REJECTED)}function challengeAccepted(){if($("#acceptOrRejectChallenge").is(":visible")){changeCompetitionStatus(STATUS_ACCEPTED);MODAL_SHOWN_REASON="Accepted Challenge";$("#acceptOrRejectChallenge").jqmHide();$("#synchronizingWithOpponent").jqmShow();CURRENT_USER_IS_CHALLENGER=false;synchronizationDelay=(RELOAD_LEADERBOARD_INTERVAL*1000)/2;setTimeout("cleanupPractice()",synchronizationDelay)}}function cleanupPractice(){$("#progressContainer").hide();$("#synchronizingWithOpponent").jqmHide();WORKSPACE.hideProblem();setupCompetition()}function changeCompetitionStatus(a){COMPETITION_STATUS_UPDATING=true;params={competition_id:COMPETITION_ID,new_status:a};$.postJSON("/competitions/change_status",params,competitionStatusChanged)}function competitionStatusChanged(){COMPETITION_STATUS_UPDATING=false}function challengeConfirmed(){MODAL_SHOWN_REASON="Confirmed Challenge";$("#confirmChallenge").jqmHide();$("#waitingForOpponent").jqmShow();params={problem_type:SELECTED_PROBLEM_TYPE,level:CURRENT_LEVEL,opponent_id:OPPONENT_ID};$.postJSON("/competitions/challenge_opponent",params,challengeResponse)}function challengeResponse(a){COMPETITION_ID=a}function setupPracticeControls(){$("#easierLink").click(levelDown);$("#harderLink").click(levelUp);$(".gameButton").click(gameButtonClick);$("#challengeConfirmed").click(challengeConfirmed);$("#challengeCancelled").click(challengeCancelled);$("#challengeAccepted").click(challengeAccepted);$("#challengeRejected").click(challengeRejected);$("#leaderboardType").change(changeLeaderboardType);$("#leaderboardDateType").change(changeLeaderboardDateType)}function levelUp(){if(CURRENT_LEVELMIN_LEVEL){changeLevel(CURRENT_LEVEL-1);trackEvent("Controls","Easier Problem",SELECTED_PROBLEM_TYPE,CURRENT_LEVEL)}return false}function changeLevel(a){if(WORKSPACE){WORKSPACE.hideProblem()}$("#loadingContainer").removeClass("hidden");updateLevel(a);if(CHANGING_PROBLEM_LEVEL==0){CHANGING_PROBLEM_LEVEL++;params={problem_type:SELECTED_PROBLEM_TYPE,level:a};$.postJSON("/performance/change_problem_level",params,levelChanged)}}function levelChanged(a){CHANGING_PROBLEM_LEVEL--;if(CURRENT_LEVEL==a[0].level){setCurrentProblem(a[0]);NEXT_PROBLEM=a[1]}else{changeLevel(CURRENT_LEVEL)}}function gameButtonClick(a){if($(a.target).hasClass("subscriptionRequired")&&!USER.subscribed&&!freeClassroomUse()){MODAL_SHOWN_REASON="Due to Game Button Click";showUpsell()}else{if(WORKSPACE){WORKSPACE.hideProblem()}$("#loadingContainer").removeClass("hidden");SELECTED_PROBLEM_TYPE=a.target.id;saveProblemType();getNewProblems();trackEvent("Controls","Change Problem Type",SELECTED_PROBLEM_TYPE,1)}}function getNewProblems(){$.getJSON("/problems/get_new_problems",{},receivedNewProblems)}function saveProblemType(){options={expires:365*10};$.cookie("problem_type",SELECTED_PROBLEM_TYPE,options)}function receivedNewProblems(a){SELECTED_PROBLEM_TYPE=a[0].problem_type;updateLevel(a[0].level);selectProblemButton();setCurrentProblem(a[0]);NEXT_PROBLEM=a[1]}jQuery.fn.explode=function(){this.animate({fontSize:"28px"},500).animate({fontSize:"20px"},500)};function updateLevel(a){CURRENT_LEVEL=a;spacedProblemType=addSpaceBeforeCap(SELECTED_PROBLEM_TYPE);$(".level").html(spacedProblemType+" Level "+a);$(".level").show();if(a>MIN_LEVEL){$("#easierLink").removeClass("hidden")}else{$("#easierLink").addClass("hidden")}if(aCURRENT_PROBLEM.level){$(".level").explode();updateLevel(NEXT_PROBLEM.level)}trackEvent("Problem","Finished Practice Problem",SELECTED_PROBLEM_TYPE,PENDING_POINTS);params={problem_type:SELECTED_PROBLEM_TYPE,problem:$.toJSON(CURRENT_PROBLEM),input_queue:$.toJSON(INPUT_QUEUE),user_vars:WORKSPACE.getEncodedUserVars()};USER.points+=PENDING_POINTS;setCurrentProblem(NEXT_PROBLEM);NEXT_PROBLEM=null;$.postJSON("/problems/problem_finished",params,nextProblemReceived);USER.problems_solved++;showRelevantFinishedDialog();updatePracticeProgress()}}function showRelevantFinishedDialog(){if((USER.next_reward)&&(USER.points>=USER.next_reward.points_required)&&(!USER.classroom||USER.classroom.rewards_enabled)){showReward()}else{if((USER.username==null)&&(USER.problems_solved%SAVE_PROGRESS_INTERVAL)==0){MODAL_SHOWN_REASON="Save Progress Reminder";$("#saveProgress").jqmShow()}else{if((USER.problems_solved%COMPETITION_OFFER_INTERVAL)==0){promptToChallengeRandomOpponent()}}}}function promptToChallengeRandomOpponent(){eligibleOpponents=$(".status_"+STATUS_ONLINE);if(eligibleOpponents!=null){MODAL_SHOWN_REASON="Recurring Prompt to Challenge Random Opponent";promptToChallenge(eligibleOpponents.parent().parent(".opponentLeaderboardRow:random"))}}function showReward(){EARNED_REWARD_ID=USER.next_reward.reward_id;$("#rewardTitle").html(USER.next_reward.title);MODAL_SHOWN_REASON="Reward Earned";$("#reward").jqmShow();USER.next_reward=false}function nextProblemReceived(a){NEXT_PROBLEM=a;resetCarrotCounter()}function resetCarrotCounter(){USER.points-=PENDING_POINTS;PENDING_POINTS=0;updatePracticeProgress()}PAGE_TRACKER=null;function trackPageview(a){if(typeof(a)=="undefined"){a=location.pathname}params={url:a};$.postJSON("/users/track_pageview",params);loadPageTracker();try{PAGE_TRACKER._trackPageview(a)}catch(b){}}function trackEvent(c,e,a,d){params={category:c,action:e,label:a,value:d};$.postJSON("/users/track_event",params);loadPageTracker();try{PAGE_TRACKER._trackEvent(c,e,a,d)}catch(b){}}function loadPageTracker(){if(PAGE_TRACKER==null){try{PAGE_TRACKER=_gat._getTracker("UA-8427258-1")}catch(a){}}};