window.wp=window.wp||{},function(a){var b,c;b=wp.themes=wp.themes||{},b.data=_wpThemeSettings,c=b.data.l10n,b.isInstall=!!b.data.settings.isInstall,_.extend(b,{model:{},view:{},routes:{},router:{},template:wp.template}),b.Model=Backbone.Model.extend({initialize:function(){var a;-1!==_.indexOf(b.data.installedThemes,this.get("slug"))&&this.set({installed:!0}),this.set({id:this.get("slug")||this.get("id")}),this.has("sections")&&(a=this.get("sections").description,this.set({description:a}))}}),b.view.Appearance=wp.Backbone.View.extend({el:"#wpbody-content .wrap .theme-browser",window:a(window),page:0,initialize:function(a){_.bindAll(this,"scroller"),this.SearchView=a.SearchView?a.SearchView:b.view.Search,this.window.bind("scroll",_.throttle(this.scroller,300))},render:function(){this.view=new b.view.Themes({collection:this.collection,parent:this}),this.search(),this.view.render(),this.$el.find(".themes").remove(),this.$el.append(this.view.el).addClass("rendered"),this.$el.append('
')},searchContainer:a("#wpbody h2:first"),search:function(){var d,e=this;1!==b.data.themes.length&&(d=new this.SearchView({collection:e.collection,parent:this}),d.render(),this.searchContainer.append(a.parseHTML('")).append(d.el))},scroller:function(){var a,b,c=this;a=this.window.scrollTop()+c.window.height(),b=c.$el.offset().top+c.$el.outerHeight(!1)-c.window.height(),b=Math.round(.9*b),a>b&&this.trigger("theme:scroll")}}),b.Collection=Backbone.Collection.extend({model:b.Model,terms:"",doSearch:function(a){this.terms!==a&&(this.terms=a,this.terms.length>0&&this.search(this.terms),""===this.terms&&this.reset(b.data.themes),this.trigger("update"))},search:function(c){var d,e,f,g,h,i;this.reset(b.data.themes,{silent:!0}),c=c.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"),c=c.replace(/ /g,")(?=.*"),d=new RegExp("^(?=.*"+c+").+","i"),e=this.filter(function(a){return g=a.get("name").replace(/(<([^>]+)>)/gi,""),h=a.get("description").replace(/(<([^>]+)>)/gi,""),i=a.get("author").replace(/(<([^>]+)>)/gi,""),f=_.union(g,a.get("id"),h,i,a.get("tags")),d.test(a.get("author"))&&c.length>2&&a.set("displayAuthor",!0),d.test(f)}),0===e.length?this.trigger("query:empty"):a("body").removeClass("no-results"),this.reset(e)},paginate:function(a){var b=this;return a=a||0,b=_(b.rest(20*a)),b=_(b.first(20))},count:!1,query:function(b){var c,d,e,f=this.queries,g=this;if(this.currentQuery.request=b,c=_.find(f,function(a){return _.isEqual(a.request,b)}),d=_.has(b,"page"),d||(this.currentQuery.page=1),c||d){if(d)return this.apiCall(b,d).done(function(a){g.add(a.themes),g.trigger("query:success"),g.loadingThemes=!1}).fail(function(){g.trigger("query:fail")});0===c.themes.length?g.trigger("query:empty"):a("body").removeClass("no-results"),_.isNumber(c.total)&&(this.count=c.total),this.reset(c.themes),c.total||(this.count=this.length),this.trigger("update"),this.trigger("query:success",this.count)}else c=this.apiCall(b).done(function(a){a.themes&&(g.reset(a.themes),e=a.info.results,f.push({themes:a.themes,request:b,total:e})),g.trigger("update"),g.trigger("query:success",e),a.themes&&0===a.themes.length&&g.trigger("query:empty")}).fail(function(){g.trigger("query:fail")})},queries:[],currentQuery:{page:1,request:{}},apiCall:function(b,c){return wp.ajax.send("query-themes",{data:{request:_.extend({per_page:100,fields:{description:!0,tested:!0,requires:!0,rating:!0,downloaded:!0,downloadLink:!0,last_updated:!0,homepage:!0,num_ratings:!0}},b)},beforeSend:function(){c||a("body").addClass("loading-content").removeClass("no-results")}})},loadingThemes:!1}),b.view.Theme=wp.Backbone.View.extend({className:"theme",state:"grid",html:b.template("theme"),events:{click:b.isInstall?"preview":"expand",keydown:b.isInstall?"preview":"expand",touchend:b.isInstall?"preview":"expand",keyup:"addFocus",touchmove:"preventExpand"},touchDrag:!1,render:function(){var a=this.model.toJSON();this.$el.html(this.html(a)).attr({tabindex:0,"aria-describedby":a.id+"-action "+a.id+"-name"}),this.activeTheme(),this.model.get("displayAuthor")&&this.$el.addClass("display-author"),this.model.get("installed")&&this.$el.addClass("is-installed")},activeTheme:function(){this.model.get("active")&&this.$el.addClass("active")},addFocus:function(){var b=a(":focus").hasClass("theme")?a(":focus"):a(":focus").parents(".theme");a(".theme.focus").removeClass("focus"),b.addClass("focus")},expand:function(c){var d=this;return c=c||window.event,"keydown"!==c.type||13===c.which||32===c.which?this.touchDrag===!0?this.touchDrag=!1:void(a(c.target).is(".theme-actions a")||(b.focusedTheme=this.$el,this.trigger("theme:expand",d.model.cid))):void 0},preventExpand:function(){this.touchDrag=!0},preview:function(c){var d,e,f=this;return this.touchDrag===!0?this.touchDrag=!1:void(a(c.target).hasClass("button-primary")||("keydown"!==c.type||13===c.which||32===c.which)&&("keydown"===c.type&&13!==c.which&&a(":focus").hasClass("button")||(c.preventDefault(),c=c||window.event,b.focusedTheme=this.$el,e=new b.view.Preview({model:this.model}),e.render(),this.setNavButtonsState(),1===this.model.collection.length?e.$el.addClass("no-navigation"):e.$el.removeClass("no-navigation"),a("div.wrap").append(e.el),this.listenTo(e,"theme:next",function(){return d=f.model,_.isUndefined(f.current)||(d=f.current),f.current=f.model.collection.at(f.model.collection.indexOf(d)+1),_.isUndefined(f.current)?(f.options.parent.parent.trigger("theme:end"),f.current=d):(e.model=f.current,e.render(),this.setNavButtonsState(),void a(".next-theme").focus())}).listenTo(e,"theme:previous",function(){d=f.model,0!==f.model.collection.indexOf(f.current)&&(_.isUndefined(f.current)||(d=f.current),f.current=f.model.collection.at(f.model.collection.indexOf(d)-1),_.isUndefined(f.current)||(e.model=f.current,e.render(),this.setNavButtonsState(),a(".previous-theme").focus()))}),this.listenTo(e,"preview:close",function(){f.current=f.model}))))},setNavButtonsState:function(){var b=a(".theme-install-overlay"),c=_.isUndefined(this.current)?this.model:this.current;0===this.model.collection.indexOf(c)&&b.find(".previous-theme").addClass("disabled"),_.isUndefined(this.model.collection.at(this.model.collection.indexOf(c)+1))&&b.find(".next-theme").addClass("disabled")}}),b.view.Details=wp.Backbone.View.extend({className:"theme-overlay",events:{click:"collapse","click .delete-theme":"deleteTheme","click .left":"previousTheme","click .right":"nextTheme"},html:b.template("theme-single"),render:function(){var a=this.model.toJSON();this.$el.html(this.html(a)),this.activeTheme(),this.navigation(),this.screenshotCheck(this.$el),this.containFocus(this.$el)},activeTheme:function(){this.$el.toggleClass("active",this.model.get("active"))},containFocus:function(b){var c;_.delay(function(){a(".theme-wrap a.button-primary:visible").focus()},500),b.on("keydown.wp-themes",function(d){9===d.which&&(c=a(d.target),c.is("button.left")&&d.shiftKey?(b.find(".theme-actions a:last-child").focus(),d.preventDefault()):c.is(".theme-actions a:last-child")&&(b.find("button.left").focus(),d.preventDefault()))})},collapse:function(c){var d,e=this;c=c||window.event,1!==b.data.themes.length&&(a(c.target).is(".theme-backdrop")||a(c.target).is(".close")||27===c.keyCode)&&(a("body").addClass("closing-overlay"),this.$el.fadeOut(130,function(){a("body").removeClass("closing-overlay"),e.closeOverlay(),d=document.body.scrollTop,b.router.navigate(b.router.baseUrl("")),document.body.scrollTop=d,b.focusedTheme&&b.focusedTheme.focus()}))},navigation:function(){this.model.cid===this.model.collection.at(0).cid&&this.$el.find(".left").addClass("disabled"),this.model.cid===this.model.collection.at(this.model.collection.length-1).cid&&this.$el.find(".right").addClass("disabled")},closeOverlay:function(){a("body").removeClass("modal-open"),this.remove(),this.unbind(),this.trigger("theme:collapse")},deleteTheme:function(){return confirm(b.data.settings.confirmDelete)},nextTheme:function(){var a=this;return a.trigger("theme:next",a.model.cid),!1},previousTheme:function(){var a=this;return a.trigger("theme:previous",a.model.cid),!1},screenshotCheck:function(a){var b,c;b=a.find(".screenshot img"),c=new Image,c.src=b.attr("src"),c.width&&c.width<=300&&a.addClass("small-screenshot")}}),b.view.Preview=b.view.Details.extend({className:"wp-full-overlay expanded",el:".theme-install-overlay",events:{"click .close-full-overlay":"close","click .collapse-sidebar":"collapse","click .previous-theme":"previousTheme","click .next-theme":"nextTheme",keyup:"keyEvent"},html:b.template("theme-preview"),render:function(){var c=this.model.toJSON();this.$el.html(this.html(c)),b.router.navigate(b.router.baseUrl(b.router.themePath+this.model.get("id")),{replace:!0}),this.$el.fadeIn(200,function(){a("body").addClass("theme-installer-active full-overlay-active"),a(".close-full-overlay").focus()})},close:function(){return this.$el.fadeOut(200,function(){a("body").removeClass("theme-installer-active full-overlay-active"),b.focusedTheme&&b.focusedTheme.focus()}),b.router.navigate(b.router.baseUrl("")),this.trigger("preview:close"),this.undelegateEvents(),this.unbind(),!1},collapse:function(){return this.$el.toggleClass("collapsed").toggleClass("expanded"),!1},keyEvent:function(a){27===a.keyCode&&(this.undelegateEvents(),this.close()),39===a.keyCode&&_.once(this.nextTheme()),37===a.keyCode&&this.previousTheme()}}),b.view.Themes=wp.Backbone.View.extend({className:"themes",$overlay:a("div.theme-overlay"),index:0,count:a(".wp-core-ui .theme-count"),initialize:function(b){var c=this;this.parent=b.parent,this.setView("grid"),c.currentTheme(),this.listenTo(c.collection,"update",function(){c.parent.page=0,c.currentTheme(),c.render(this)}),this.listenTo(c.collection,"query:success",function(a){c.count.text(_.isNumber(a)?a:c.collection.length)}),this.listenTo(c.collection,"query:empty",function(){a("body").addClass("no-results")}),this.listenTo(this.parent,"theme:scroll",function(){c.renderThemes(c.parent.page)}),this.listenTo(this.parent,"theme:close",function(){c.overlay&&c.overlay.closeOverlay()}),a("body").on("keyup",function(a){c.overlay&&(39===a.keyCode&&c.overlay.nextTheme(),37===a.keyCode&&c.overlay.previousTheme(),27===a.keyCode&&c.overlay.collapse(a))})},render:function(){this.$el.html(""),1===b.data.themes.length&&(this.singleTheme=new b.view.Details({model:this.collection.models[0]}),this.singleTheme.render(),this.$el.addClass("single-theme"),this.$el.append(this.singleTheme.el)),this.options.collection.size()>0&&this.renderThemes(this.parent.page),this.count.text(this.collection.count?this.collection.count:this.collection.length)},renderThemes:function(d){var e=this;return e.instance=e.collection.paginate(d),0===e.instance.size()?void this.parent.trigger("theme:end"):(d>=1&&a(".add-new-theme").remove(),e.instance.each(function(a){e.theme=new b.view.Theme({model:a,parent:e}),e.theme.render(),e.$el.append(e.theme.el),e.listenTo(e.theme,"theme:expand",e.expand,e)}),b.data.settings.canInstall&&this.$el.append('
'+c.error+"