/*!
 * jQuery JavaScript Library v1.4.3
 * http://jquery.com/
 *
 * Copyright 2010, John Resig
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * Includes Sizzle.js
 * http://sizzlejs.com/
 * Copyright 2010, The Dojo Foundation
 * Released under the MIT, BSD, and GPL Licenses.
 *
 * Date: Thu Oct 14 23:10:06 2010 -0400
 */
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c=(a||"").replace(j,"");if(this.fragment!=c&&this.fragment!=decodeURIComponent(c)){if(this._hasPushState){var d=window.location;c.indexOf(this.options.root)!=0&&(c=this.options.root+c),this.fragment=c,window.history.pushState({},document.title,d.protocol+"//"+d.host+c)}else window.location.hash=this.fragment=c,this.iframe&&c!=this.getFragment(this.iframe.location.hash)&&(this.iframe.document.open().close(),this.iframe.location.hash=c);b&&this.loadUrl(a)}}}),c.View=function(a){this.cid=d.uniqueId("view"),this._configure(a||{}),this._ensureElement(),this.delegateEvents(),this.initialize.apply(this,arguments)};var m=function(a){return e(a,this.el)},n=/^(\S+)\s*(.*)$/,o=["model","collection","el","id","attributes","className","tagName"];d.extend(c.View.prototype,c.Events,{tagName:"div",$:m,initialize:function(){},render:function(){return this},remove:function(){e(this.el).remove();return this},make:function(a,b,c){var d=document.createElement(a);b&&e(d).attr(b),c&&e(d).html(c);return 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g=q[a],h=d.extend({type:g,dataType:"json"},f);h.url||(h.url=t(b)||u()),!h.data&&b&&(a=="create"||a=="update")&&(h.contentType="application/json",h.data=JSON.stringify(b.toJSON())),c.emulateJSON&&(h.contentType="application/x-www-form-urlencoded",h.data=h.data?{model:h.data}:{}),c.emulateHTTP&&(g==="PUT"||g==="DELETE")&&(c.emulateJSON&&(h.data._method=g),h.type="POST",h.beforeSend=function(a){a.setRequestHeader("X-HTTP-Method-Override",g)}),h.type!=="GET"&&(h.processData=!1);return e.ajax(h)};var r=function(){},s=function(a,b,c){var e;b&&b.hasOwnProperty("constructor")?e=b.constructor:e=function(){return a.apply(this,arguments)},d.extend(e,a),r.prototype=a.prototype,e.prototype=new r,b&&d.extend(e.prototype,b),c&&d.extend(e,c),e.prototype.constructor=e,e.__super__=a.prototype;return e},t=function(a){if(!a||!a.url)return null;return d.isFunction(a.url)?a.url():a.url},u=function(){throw new Error('A "url" property or function must be specified')},v=function(a,b,c){return function(d){a?a(b,d,c):b.trigger("error",b,d,c)}},w=function(a){return a.replace(/&(?!\w+;|#\d+;|#x[\da-f]+;)/gi,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;").replace(/'/g,"&#x27;").replace(/\//g,"&#x2F;")}}.call(this),function(){window.CourseApp={supports_pushstate:window.history!=null&&window.history.pushState!=null,log:function(a){if(typeof console!="undefined"&&console!==null&&console.log!=null)return console.log(a)},render_html:function(a){var b,c,d,e,f,g,h,i,j;h=$("#resource-tabs"),g=$("#resource-group"),$("#rendered_html").length>0&&(c=$("#rendered_html"),i=$("#challenge-panels nav a"),e=$("#challenge-panels .panel"),b=e.eq(i.index(c)),c.parent().remove(),b.remove()),f=new CourseApp.Resource({anchor:"render",id:"rendered_html",panel_id:"rendered_html",render:{iframe:a}}),d=new CourseApp.TabHeader({model:f}),h.append(d.render().el),j=new CourseApp.IframeTab({model:f}),g.append(j.render().el),j.afterInsertIntoDom();return d.focus()},inject_javascript:function(a){var b,c,d,e;d=$("#resource_iframe");if(d.length!==1){b=d[0].contentWindow.document,c=b.getElementsByTagName("head")[0],e=b.createElement("script"),e.innerHTML=a;return c.appendChild(e)}},inject_coffeescript:function(a){var b;try{b=CoffeeScript.compile(a,{bare:"on"});return CourseApp.inject_javascript(b)}catch(c){return CourseApp.log(c)}},compile_coffeescript:function(a){var b;try{b=CoffeeScript.compile(a,{bare:"on"}),$("#rendered_coffeescript_code code").html(b),$("#rendered_coffeescript_code code").attr({"data-parsed":!1});return CodeHighlighter.init()}catch(c){return CourseApp.log(c.message)}},initializeTabState:function(){var a,b,c,d,e,f,g;g=$("#challenge-panels nav li a"),d=$("#challenge-panels .panel"),c=$(".editor-tab"),f=$(".resource-tab"),a=$("#editor-group"),b=$(".editor.panel"),e=$(".resource-panel"),c.first().addClass("active editor-active"),a.addClass("active"),b.first().addClass("active editor-active"),f.first().addClass("resource-active"),e.first().addClass("resource-active");return $("#challenge-panels").delegate("nav li a","click",function(b){var c,e,f;b.preventDefault(),g=$("#challenge-panels nav a"),d=$("#challenge-panels .panel"),g.removeClass("active"),d.removeClass("active"),e=$(this),c=d.eq(g.index(e)),e.addClass("active");if(e.hasClass("editor-tab")){g.removeClass("editor-active"),d.removeClass("editor-active"),e.addClass("editor-active"),c.addClass("active editor-active"),a.addClass("active"),CourseApp.editors.map(function(a){return a.set({focused:!1})}),f=CourseApp.editors.models[g.index(e)];return f.set({focused:!0})}g.removeClass("resource-active"),d.removeClass("resource-active"),e.addClass("resource-active"),c.addClass("active resource-active");return a.removeClass("active")})}}}.call(this),function(){CourseApp.ChallengePage=Backbone.Router.extend({routes:{"levels/:level_id/challenges/:id":"home","levels/:level_id":"level_home"},initialize:function(){this.hintsHeaderView=new CourseApp.HintsHeader({model:CourseApp.hints_header_model}),this.hintsContentView=new CourseApp.HintsContent({model:CourseApp.hint_manager,active_challenge:CourseApp.active_challenge});return this.resourceTabsView=new CourseApp.ResourceTabs({collection:CourseApp.tabs,hints_content:this.hintsContentView,hints_header:this.hintsHeaderView})},home:function(a,b){var c;CourseApp.log("in home"),CourseApp.reload&&window.location.reload(),jQuery("#resource-tabs").empty(),jQuery("#resource-group").empty(),CourseApp.firstRender?this.resourceTabsView.render():(CourseApp.log("viewing level "+a+" and challenge "+b),c="/levels/"+a+"/challenges/"+b,CourseApp.hint_manager.url=""+c+"/hints",CourseApp.tabs.url=""+c+"/tabs",CourseApp.hint_manager.fetch(),CourseApp.tabs.fetch());return CourseApp.firstRender=!1},level_home:function(a){return window.location.reload()}})}.call(this),function(){CourseApp.Challenge=Backbone.Model.extend({}),CourseApp.Challenges=Backbone.Collection.extend({model:CourseApp.Challenge,url:"/levels/1/challenges"}),CourseApp.Resource=Backbone.Model.extend({view_class:function(){return this.get("render").iframe!=null?CourseApp.IframeTab:this.get("render").html!=null?CourseApp.HtmlTab:CourseApp.Tab}}),CourseApp.Resources=Backbone.Collection.extend({model:CourseApp.Resource}),CourseApp.Hint=Backbone.Model.extend({}),CourseApp.UsedHints=Backbone.Collection.extend({model:CourseApp.UsedHint}),CourseApp.HintManager=Backbone.Model.extend({}),CourseApp.Level=Backbone.Model.extend({}),CourseApp.Editor=Backbone.Model.extend({}),CourseApp.Editors=Backbone.Collection.extend({model:CourseApp.Editor}),CourseApp.SubmitModel=Backbone.Model.extend({}),CourseApp.Lab=Backbone.Model.extend({}),CourseApp.Failure=Backbone.Model.extend({})}.call(this),function(a){var b=1,c={},d=new RegExp("^(https?://)?gist.github.com/([0-9]+)(#file_(.*))?$");a.gist=function(c,d,e){!c||c===a?a(document).gist():(e=e||["gist",c,b++].join("-"),a("<div />",{id:e}).appendTo("body").gist(c,d))},a.gist.url=function(b,c){var e,f=!1;if(!b&&(e=a(this)).is("a")){var g=d.exec(e.attr("href"));g&&(f=g[1]=="https://",b=g[2],c=g[4]||c)}else typeof b=="object"&&(c=typeof b.file=="function"?b.file.apply(this):b.file,b=typeof b.id=="function"?b.id.apply(this):b.id);if(!b)return null;var h=(f?"https":"http")+"://gist.github.com/"+b+".json?";c&&(h+="file="+c+"&"),h+="callback=?";return h},a.fn.gist=function(b,d){if(this.length!==0){if(!b&&!this.is("a"))return this.find("a").gist();for(var e=0,f=this.length;e<f;e++){var g=this[e],h=a.gist.url.apply(g,arguments);h&&a.ajax({url:h,dataType:"json",data:{},context:g,success:function(b){a(b.div).replaceAll(this).trigger("gistloaded",b),b.stylesheet&&!c[b.stylesheet]&&(a(document.head).find("link[rel=stylesheet]").filter(function(){return this.href==b.stylesheet}).length||a(document.head).append('<link rel="stylesheet" href="'+b.stylesheet+'"/>'),c[b.stylesheet]=b.stylesheet)}})}return this}}}(jQuery),function(){CourseApp.Console=Backbone.View.extend({className:"editor console panel",initialize:function(){_.bindAll(this,"render","commandValidate","commandHandle","cancelHandle","handleExpirement","handleChallengeAttempt","handleChallengeChange","goToNextChallenge","goToPreviousChallenge"),this.model.bind("change",this.render);if(this.options.challenge!=null)return this.options.challenge.bind("change",this.render)},render:function(){this.cancelFlag=!1,this.editor==null&&(this.editor=jQuery(this.el).console({promptLabel:this.model.get("prompt"),animateScroll:!0,promptHistory:!0,welcomeMessage:this.model.get("welcome_message"),autofocus:!0,commandValidate:this.commandValidate,commandHandle:this.commandHandle,cancelHandle:this.cancelHandle})),jQuery(this.el).attr({id:"editor"+this.model.get("id")});return this},commandValidate:function(a){return a!==""},doSubmitCode:function(a){var b;CourseApp.inExpirementMode?this.options.challenge.get("url").match(/play/)?b=this.options.challenge.get("url"):b=""+this.options.challenge.get("url")+"/play":b=this.options.challenge.get("url"),jQuery.ajax({type:"PUT",url:b,data:{cmd:a},success:this.commandSuccess,dataType:"json"});return jQuery(this.el).addClass("loading")},goToPreviousChallenge:function(a){var b;this.options.challenge.get("url").match(/play/)?b=this.options.challenge.get("url").replace(/play/,"previous"):b=""+this.options.challenge.get("url")+"/previous",CourseApp.inExpirementMode=!1,jQuery.ajax({type:"GET",url:b,success:this.handleChallengeChange,dataType:"json"});if(a==null)return this.current_prompt(this.model.get("prompt"))},goToNextChallenge:function(a){var b;this.options.challenge.get("url").match(/play/)?b=this.options.challenge.get("url").replace(/play/,"next"):b=""+this.options.challenge.get("url")+"/next",CourseApp.inExpirementMode=!1,jQuery.ajax({type:"GET",url:b,success:this.handleChallengeChange,dataType:"json"});if(a==null)return this.current_prompt(this.model.get("prompt"))},commandHandle:function(a,b,c){this.current_line=a,this.current_report=b,this.current_prompt=c,_.bindAll(this,"commandSuccess");if(this.current_nesting_level!=null&&this.current_nesting_level!==0)return this.doSubmitCode(this.current_line);switch(this.current_line){case"clear":return this.editor.reset();case"next":return this.goToNextChallenge();case"help":return this.goToNextChallenge();case"back":return this.goToPreviousChallenge();default:return this.doSubmitCode(this.current_line)}},handleChallengeChange:function(a){var b;CourseApp.reload=a.reload,CourseApp.reload||this.options.challenge!=null&&this.options.challenge.set(a);if(a.path!=null){b=a.path,b[0]==="/"&&(b=b.substring(1,b.length));return CourseApp.app.navigate(b,!0)}},cancelHandle:function(){return this.cancelFlag=!0},blur:function(){return this.editor.blur()},commandSuccess:function(a,b,c){CourseApp.inExpirementMode?this.handleExpirement(a,b,c):this.handleChallengeAttempt(a,b,c);return jQuery(this.el).removeClass("loading")},handleExpirement:function(a,b,c){CourseApp.log("handleExpirement");if(a.go_to_next_challenge){a.hide_output?this.current_report(""):this.current_nesting_level!=null&&this.current_nesting_level>0?this.outputDots(this.current_nesting_level):this.current_report(""+this.model.get("result_prompt")+" "+a.output);return this.goToNextChallenge(!0)}this.options.challenge.set({instructions:a.instructions,title:a.title}),this.current_nesting_level=a.nesting_level,a.extra_output!=null&&CourseApp[a.extra_output.call]!=null&&CourseApp[a.extra_output.call](a.extra_output.cmd);return this.current_nesting_level!=null&&this.current_nesting_level>0?this.outputDots(this.current_nesting_level):a.hide_output?this.current_report(""):this.current_report(""+this.model.get("result_prompt")+" "+a.output)},outputDots:function(a){var b,c;b="";for(c=0;c<a;c+=1)b=""+b+"..";return this.current_prompt(""+b+"\t")},handleSuccessConsoleOutput:function(a){return this.current_nesting_level!=null&&this.current_nesting_level>0?this.outputDots(this.current_nesting_level):a.hide_output?this.current_report(""):this.current_report({msg1:{msg:""+this.model.get("result_prompt")+" "+a.output},msg2:{msg:a.result,className:"jquery-console-success-message"}})},handleFailureConsoleOutput:function(a){return this.current_nesting_level!=null&&this.current_nesting_level>0?this.outputDots(this.current_nesting_level):a.result!==a.output?this.model.get("expirement_until_correct")?this.current_report({msg1:{msg:""+this.model.get("result_prompt")+" "+a.output}}):a.hide_output?this.current_report({msg1:{msg:a.result,className:"jquery-console-error-message"}}):a.show_output_only?this.current_report({msg1:{msg:""+this.model.get("result_prompt")+" "+a.output}}):this.current_report({msg1:{msg:""+this.model.get("result_prompt")+" "+a.output},msg2:{msg:a.result,className:"jquery-console-error-message"}}):this.current_report(""+this.model.get("result_prompt")+" "+a.output)},handleChallengeAttempt:function(a,b,c){var d,e;this.current_nesting_level=a.nesting_level;if(a.success){a.extra_output!=null&&CourseApp[a.extra_output.call]!=null&&CourseApp[a.extra_output.call](a.extra_output.cmd),a.expirement?(CourseApp.inExpirementMode=!0,a.expirement_prompt!=null&&this.editor.setPromptLabel(a.expirement_prompt),d=""+this.options.challenge.get("url")+"/play",this.options.challenge.set({url:d,instructions:a.instructions,title:a.title})):(this.options.current_user!=null&&this.options.current_user.set({points:a.total_points}),this.options.challenges!=null&&a.challenges!=null&&this.options.challenges.reset(a.challenges),a.next_challenge!=null&&(a.next_challenge.console?this.handleChallengeChange(a.next_challenge):(e=new CourseApp.SuccessBox({model:a}),e.render())));return this.handleSuccessConsoleOutput(a)}return this.handleFailureConsoleOutput(a)}}),CourseApp.ConsoleSubmit=Backbone.View.extend({tagName:"footer",template:"console_submit",initialize:function(){_.bindAll(this,"render");return this.template=window.JST[this.template]},render:function(){jQuery(this.el).html(this.template);return this}})}.call(this),function(){CourseApp.ChallengeDetails=Backbone.View.extend({el:"#challenge-objective",initialize:function(){_.bindAll(this,"render","revealTitleAndInstructions","revealTitle","revealInstructions"),this.template=window.JST.challenge_details;return this.model.bind("change",this.render)},render:function(){var a;CourseApp.log("rendering this template"),CourseApp.log(this.template),a=this.template(this.model.toJSON()),jQuery(this.el).html(a);return this},revealTitleAndInstructions:function(){setTimeout(this.revealTitle,100);return setTimeout(this.revealInstructions,400)},revealTitle:function(){return this.$("h1.reveal").removeClass("reveal")},revealInstructions:function(){return this.$("p.reveal").removeClass("reveal")}})}.call(this),function(){CourseApp.EditorGroup=Backbone.View.extend({el:"#challenge-panels",template:"editor_group",events:{"click #manual_submit"
:"submitCode"},submitCode:function(a){var b,c,d;a!=null&&a.preventDefault(),this.submit_model.set({loading:!0}),c=_.map(this.editor_views,function(a){return a.getCode()}),b=c.join("#########################"),d=this.collection.first().get("url");return jQuery.ajax({type:"PUT",url:d,data:{cmd:b},success:this.handleSubmission,dataType:"json"})},handleSubmission:function(a,b,c){var d,e,f,g;this.submit_model.set({loading:!1});if(!a.success){e=new CourseApp.FailureBox({model:new CourseApp.Failure(a)});return e.render()}_.map(this.editor_views,function(a){return a.blur()}),f=new CourseApp.SuccessBox({model:a}),f.render(),g=jQuery("#sidebar"),g.addClass("increase"),setTimeout(function(){return g.removeClass("increase")},1e3),this.options.current_user!=null&&this.options.current_user.set({points:a.total_points});if(this.options.challenges!=null){d=this.options.challenges.get(a.id);if(d!=null)return d.set({completed:!0})}},initialize:function(){_.bindAll(this,"render","handleSubmission","submitCode"),this.template=window.JST[this.template],this.collection.bind("reset",this.render);return this.delegateEvents(this.events)},render:function(){var a,b,c,d,e,f,g,h;jQuery(this.el).html(this.template({})),this.$(".editor").length===0&&(c=this.collection,a=this.options.challenge,h=this.$("#editor-tabs"),e=this.$("#editor-group"),d=this.options.current_user,b=this.options.challenges,g=this,this.editor_views=c.map(function(c){var f,i;f=new CourseApp.EditorTabHeader({model:c}),h.append(f.render().el),c.get("type")==="console"?i=new CourseApp.Console({model:c,challenge:a,current_user:d,challenges:b,parent:g}):i=new CourseApp.TextEditor({model:c,challenge:a,current_user:d,challenges:b,parent:g}),e.append(i.render().el),CourseApp.editor_views==null&&(CourseApp.editor_views=[]),CourseApp.editor_views.push(i);return i}),f=c.any(function(a){return a.get("type")!=="console"}),f?this.submit_model==null&&(this.submit_model=new CourseApp.SubmitModel,this.submit_view=new CourseApp.TextEditorSubmit({model:this.submit_model,editors:this.collection}),e.append(this.submit_view.render().el)):(this.submit_view=new CourseApp.ConsoleSubmit,e.append(this.submit_view.render().el)));return this}}),CourseApp.EditorTabHeader=Backbone.View.extend({tagName:"li",template:"editor_tab_header",initialize:function(){_.bindAll(this,"render");return this.template=window.JST[this.template]},render:function(){jQuery(this.el).html(this.template(this.model.toJSON()));return this}})}.call(this),function(){CourseApp.FailureBox=Backbone.View.extend({template:"failure",initialize:function(){_.bindAll(this,"render");return this.template=JST[this.template]},render:function(){var a,b;a=this.template(_.extend(this.model.toJSON(),{model:this.model})),b=jQuery("#notifications"),b.hide(),b.html(a).fadeIn(),this.model.get("extra_output")!=null&&this.model.get("line_number")==null&&CourseApp[this.model.get("extra_output").call]!=null&&CourseApp[this.model.get("extra_output").call](this.model.get("extra_output").cmd),b.live("click",function(a){b.fadeOut();return a.preventDefault()}),jQuery(document).one("keydown","esc",function(a){b.fadeOut();return a.preventDefault()});return this}})}.call(this),function(){CourseApp.ResourceTabs=Backbone.View.extend({el:"#resource-tabs",initialize:function(){_.bindAll(this,"render");return this.collection.bind("reset",this.render)},render:function(){var a,b,c;a=this.collection,c=jQuery(this.el),b=jQuery("#resource-group"),a.each(function(b){var d;d=new CourseApp.TabHeader({model:b,collection:a});return c.append(d.render().el)}),a.each(function(c){var d,e;e=c.view_class(),d=new e({model:c,collection:a}),b.append(d.render().el);return d.afterInsertIntoDom()}),this.options.hints_content!=null&&this.options.hints_header!=null&&(c.append(this.options.hints_header.render().el),b.append(this.options.hints_content.render().el));return this}}),CourseApp.TabHeader=Backbone.View.extend({tagName:"li",template:"tab_header",initialize:function(){_.bindAll(this,"render","focus"),this.template=window.JST[this.template];return this.model.bind("change",this.render)},render:function(){var a;a=this.template(this.model.toJSON()),jQuery(this.el).html(a),this.model.get("header_id")!=null&&jQuery(this.el).attr({id:this.model.get("header_id")});return this},focus:function(){return this.$("a").click()}}),CourseApp.Tab=Backbone.View.extend({className:"resource-panel panel",template:"tab",initialize:function(){_.bindAll(this,"render","afterInsertIntoDom"),this.template=window.JST[this.template];return this.model.bind("change",this.render)},render:function(){var a;a=this.template(this.model.toJSON()),jQuery(this.el).html(a);return this},afterInsertIntoDom:function(){}}),CourseApp.IframeTab=CourseApp.Tab.extend({template:"iframe_tab",afterInsertIntoDom:function(){var a,b,c,d;this.model.get("render").iframe!=null&&(b=$("#resource_iframe").contents(),b.ready(function(){return b.find("a").click(function(a){a.preventDefault();return!1})}),b[0].open(),b[0].writeln(this.model.get("render").iframe),b[0].close(),a=b[0].getElementsByTagName("head")[0],c=b[0].createElement("script"),c.src="//d31j3wkilayjeo.cloudfront.net/assets/iframe-a2392aaa407fcc0086f6a6ee78c277a3",a.appendChild(c),d=document.createElement("link"),d.href="//d31j3wkilayjeo.cloudfront.net/assets/iframe-style.css",d.rel="stylesheet",d.type="text/css",a.appendChild(d));return this.$("a").click(function(a){var b,c,d;a.preventDefault(),b=$("#resource_iframe").contents().find("body").html(),d=new Backbone.Model({html:b}),c=new CourseApp.ViewSourceBox({model:d});return c.render()})}}),CourseApp.HtmlTab=CourseApp.Tab.extend({template:"html_tab"}),CourseApp.UsedHint=Backbone.View.extend({tagName:"li",template:"used_hint",initialize:function(){_.bindAll(this,"render");return this.template=window.JST[this.template]},render:function(){var a;a=this.template({model:this.model}),jQuery(this.el).html(a);return this}}),CourseApp.HintsHeader=CourseApp.TabHeader.extend({}),CourseApp.HintsContent=Backbone.View.extend({className:"resource-panel panel",id:"hints",template:"tab_hints",initialize:function(){_.bindAll(this,"render","nextHint","handleNextHint"),this.template=window.JST[this.template];return this.model.bind("change",this.render)},render:function(){var a,b;a=this.collection,this.model.get("hints")!=null&&(jQuery(this.el).html(this.template(this.model.toJSON())),this.$("#next_hint").bind("click.codeSchoolCourse",this.nextHint),b=this.$("ol"),_.each(this.model.get("hints"),function(a){var c;a=new CourseApp.Hint(a),c=new CourseApp.UsedHint({model:a});return b.append(c.render().el)}));return this},nextHint:function(a){var b;a.preventDefault(),b=this.$("#next_hint"),b.addClass("loading");return jQuery.getJSON(b.attr("href"),this.handleNextHint)},handleNextHint:function(a){var b,c,d,e,f;d=this.$("#next_hint"),b=this.$("ol"),c=this.$("#hints_remaining"),e=jQuery("#challenge-objective"),d.removeClass("loading"),f=new CourseApp.UsedHint({model:new CourseApp.Hint(a.hint)}),b.append(f.render().el),e.addClass("decrease"),setTimeout(function(){return e.removeClass("decrease")},1e3),CodeHighlighter.init(),a.hints_remaining===1?c.html(a.hints_remaining+" Hint"):c.html(a.hints_remaining+" Hints"),a.has_more_hints||d.remove();if(this.options.active_challenge!=null)return this.options.active_challenge.set({possible_points:a.possible_points})}})}.call(this),function(){CourseApp.ChallengeMenu=Backbone.View.extend({el:"#sidebar-nav",template:"challenge_menu",initialize:function(){_.bindAll(this,"render"),this.template=window.JST[this.template],this.model.bind("change",this.render);return this.collection.bind("reset",this.render)},render:function(){var a,b;b=this.collection,jQuery(this.el).html(this.template(this.model.toJSON())),a=this.$("ol"),b.each(function(c){var d;d=new CourseApp.ChallengeMenuItem({model:c,collection:b});return a.append(d.render().el)});return this}}),CourseApp.ChallengeMenuItem=Backbone.View.extend({tagName:"li",template:"menu_item",initialize:function(){_.bindAll(this,"render"),this.model.bind("change",this.render);return this.template=window.JST[this.template]},render:function(){var a;a=this.template(this.model.toJSON()),jQuery(this.el).html(a),this.model.get("completed")&&jQuery(this.el).addClass("completed"),this.model.get("current")&&jQuery(this.el).addClass("current");return this}}),CourseApp.Scoreboard=Backbone.View.extend({el:"#sidebar-points",template:"scoreboard",initialize:function(){_.bindAll(this,"render"),this.model.bind("change",this.render);return this.template=window.JST[this.template]},render:function(){var a;a=this.template(this.model.toJSON()),jQuery(this.el).html(a);return this}})}.call(this),function(){CourseApp.SuccessBox=Backbone.View.extend({template:"success_box",initialize:function(){_.bindAll(this,"render");return this.template=window.JST[this.template]},render:function(){var a;jQuery("#notifications").fadeOut(),a=this.template(this.model),this.model.extra_output!=null&&CourseApp[this.model.extra_output.call]!=null&&CourseApp[this.model.extra_output.call](this.model.extra_output.cmd),jQuery.facebox(a,"success"),jQuery(".success-message .share-stuff").append(jQuery("#twitter-button-wrapper").html()),jQuery(".success-close").live("click",function(a){jQuery(document).trigger("close.facebox");return a.preventDefault()});return jQuery(document).one("keydown",function(a){if(a.which===39||a.which===13){document.location.href=jQuery("#next").attr("href");return a.preventDefault()}})}})}.call(this),function(){CourseApp.TextEditor=Backbone.View.extend({className:"editor panel",initialize:function(){_.bindAll(this,"render","submitForm","tabRight","tabLeft","goLineUp","triggerPreviousCommand","getCode","resize"),this.model.bind("change",this.render);if(this.options.challenge!=null)return this.options.challenge.bind("change",this.render)},render:function(){var a,b,c,d,e;this.editor==null?(jQuery(this.el).attr({id:"editor"+this.model.get("id")}),this.editor=window.ace.edit(this.el),c=require("pilot/canon"),b=require("ace/mode/"+this.model.get("syntax")).Mode,a=require("ace/keyboard/hash_handler").HashHandler,d=new a({submitform:"Command-Return",switchtabright:"Command-Option-right",switchtableft:"Command-Option-left"}),this.editor.setKeyboardHandler(d),this.editor.renderer.setShowGutter(!1),this.editor.getSession().setTabSize(2),this.editor.setTheme("ace/theme/course"),this.editor.getSession().setMode(new b),this.editor.moveCursorTo(0),this.model.get("initial_value")!=null&&this.editor.getSession().setValue(this.model.get("initial_value")),c.addCommand({name:"submitform",exec:this.submitForm}),c.addCommand({name:"switchtabright",exec:this.tabRight}),c.addCommand({name:"switchtableft",exec:this.tabLeft}),c.addCommand({name:"golineup",exec:this.goLineUp}),this.model.get("change_event")!=null&&(e=this,this.editor.getSession().on("change",function(a){var b;b=e.editor.getSession().getValue();if(CourseApp[e.model.get("change_event")]!=null)return CourseApp[e.model.get("change_event")](b)}))):this.editor.resize(),this.model.get("focused")&&this.editor.focus();return this},blur:function(){return 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