-(function(a,c){var b=wp.customize;b.Setting=b.Value.extend({initialize:function(g,f,d){var e;b.Value.prototype.initialize.call(this,f,d);this.id=g;this.transport=this.transport||"refresh";this.bind(this.preview)},preview:function(){switch(this.transport){case"refresh":return this.previewer.refresh();case"postMessage":return this.previewer.send("setting",[this.id,this()])}}});b.Control=b.Class.extend({initialize:function(i,e){var g=this,d,h,f;this.params={};c.extend(this,e||{});this.id=i;this.selector="#customize-control-"+i.replace("]","").replace("[","-");this.container=c(this.selector);f=c.map(this.params.settings,function(j){return j});b.apply(b,f.concat(function(){var j;g.settings={};for(j in g.params.settings){g.settings[j]=b(g.params.settings[j])}g.setting=g.settings["default"]||null;g.ready()}));g.elements=[];d=this.container.find("[data-customize-setting-link]");h={};d.each(function(){var k=c(this),j;if(k.is(":radio")){j=k.prop("name");if(h[j]){return}h[j]=true;k=d.filter('[name="'+j+'"]')}b(k.data("customizeSettingLink"),function(m){var l=new b.Element(k);g.elements.push(l);l.sync(m);l.set(m())})})},ready:function(){},dropdownInit:function(){var e=this,d=this.container.find(".dropdown-status"),f=this.params,g=function(h){if(typeof h==="string"&&f.statuses&&f.statuses[h]){d.html(f.statuses[h]).show()}else{d.hide()}};this.container.on("click",".dropdown",function(h){h.preventDefault();e.container.toggleClass("open")});this.setting.bind(g);g(this.setting())}});b.ColorControl=b.Control.extend({ready:function(){var g=this,f,e,d,h,i;f=/^#([A-Fa-f0-9]{3}){0,2}$/;e=this.container.find(".dropdown-content");d=new b.Element(this.container.find(".color-picker-hex"));i=function(j){e.css("background",j);g.farbtastic.setColor(j)};this.farbtastic=c.farbtastic(this.container.find(".farbtastic-placeholder"),g.setting.set);d.sync(this.setting).validate=function(j){return f.test(j)?j:null};this.setting.bind(i);i(this.setting());this.dropdownInit()}});b.UploadControl=b.Control.extend({ready:function(){var d=this;this.params.removed=this.params.removed||"";this.success=c.proxy(this.success,this);this.uploader=c.extend({container:this.container,browser:this.container.find(".upload"),dropzone:this.container.find(".upload-dropzone"),success:this.success},this.uploader||{});if(this.uploader.supported){if(d.params.context){d.uploader.param("post_data[context]",this.params.context)}d.uploader.param("post_data[theme]",b.settings.theme.stylesheet)}this.uploader=new wp.Uploader(this.uploader);this.remover=this.container.find(".remove");this.remover.click(function(e){d.setting.set(d.params.removed);e.preventDefault()});this.removerVisibility=c.proxy(this.removerVisibility,this);this.setting.bind(this.removerVisibility);this.removerVisibility(this.setting.get())},success:function(d){this.setting.set(d.url)},removerVisibility:function(d){this.remover.toggle(d!=this.params.removed)}});b.ImageControl=b.UploadControl.extend({ready:function(){var e=this,d;this.uploader={init:function(f){var h,g;if(this.supports.dragdrop){return}h=e.container.find(".upload-fallback");g=h.children().detach();this.browser.detach().empty().append(g);h.append(this.browser).show()}};b.UploadControl.prototype.ready.call(this);this.thumbnail=this.container.find(".preview-thumbnail img");this.thumbnailSrc=c.proxy(this.thumbnailSrc,this);this.setting.bind(this.thumbnailSrc);this.library=this.container.find(".library");this.tabs={};d=this.library.find(".library-content");this.library.children("ul").children("li").each(function(){var g=c(this),h=g.data("customizeTab"),f=d.filter('[data-customize-tab="'+h+'"]');e.tabs[h]={both:g.add(f),link:g,panel:f}});this.library.children("ul").on("click","li",function(g){var h=c(this).data("customizeTab"),f=e.tabs[h];g.preventDefault();if(f.link.hasClass("library-selected")){return}e.selected.both.removeClass("library-selected");e.selected=f;e.selected.both.addClass("library-selected")});this.library.on("click","a",function(f){var g=c(this).data("customizeImageValue");if(g){e.setting.set(g);f.preventDefault()}});if(this.tabs.uploaded){this.tabs.uploaded.target=this.library.find(".uploaded-target");if(!this.tabs.uploaded.panel.find(".thumbnail").length){this.tabs.uploaded.both.addClass("hidden")}}d.each(function(){var f=e.tabs[c(this).data("customizeTab")];if(!f.link.hasClass("hidden")){e.selected=f;f.both.addClass("library-selected");return false}});this.dropdownInit()},success:function(d){b.UploadControl.prototype.success.call(this,d);if(this.tabs.uploaded&&this.tabs.uploaded.target.length){this.tabs.uploaded.both.removeClass("hidden");d.element=c('<a href="#" class="thumbnail"></a>').data("customizeImageValue",d.url).append('<img src="'+d.url+'" />').appendTo(this.tabs.uploaded.target)}},thumbnailSrc:function(d){if(/^(https?:)?\/\//.test(d)){this.thumbnail.prop("src",d).show()}else{this.thumbnail.hide()}}});b.defaultConstructor=b.Setting;b.control=new b.Values({defaultConstructor:b.Control});b.PreviewFrame=b.Messenger.extend({sensitivity:2000,initialize:function(g,f){var e=c.Deferred(),d=this;e.promise(this);this.container=g.container;this.signature=g.signature;c.extend(g,{channel:b.PreviewFrame.uuid()});b.Messenger.prototype.initialize.call(this,g,f);this.add("previewUrl",g.previewUrl);this.query=c.extend(g.query||{},{customize_messenger_channel:this.channel()});this.run(e)},run:function(e){var d=this,f=false,g=false;if(this._ready){this.unbind("ready",this._ready)}this._ready=function(){g=true;if(f){e.resolveWith(d)}};this.bind("ready",this._ready);this.request=c.ajax(this.previewUrl(),{type:"POST",data:this.query,xhrFields:{withCredentials:true}});this.request.fail(function(){e.rejectWith(d,["request failure"])});this.request.done(function(j){var i=d.request.getResponseHeader("Location"),h=d.signature,k;if(i&&i!=d.previewUrl()){e.rejectWith(d,["redirect",i]);return}if("0"===j){d.login(e);return}if("-1"===j){e.rejectWith(d,["cheatin"]);return}k=j.lastIndexOf(h);if(-1===k||k<j.lastIndexOf("</html>")){e.rejectWith(d,["unsigned"]);return}j=j.slice(0,k)+j.slice(k+h.length);d.iframe=c("<iframe />").appendTo(d.container);d.iframe.one("load",function(){f=true;if(g){e.resolveWith(d)}else{setTimeout(function(){e.rejectWith(d,["ready timeout"])},d.sensitivity)}});d.targetWindow(d.iframe[0].contentWindow);d.targetWindow().document.open();d.targetWindow().document.write(j);d.targetWindow().document.close()})},login:function(e){var d=this,f;f=function(){e.rejectWith(d,["logged out"])};if(this.triedLogin){return f()}c.get(b.settings.url.ajax,{action:"logged-in"}).fail(f).done(function(g){var h;if("1"!==g){f()}h=c('<iframe src="'+d.previewUrl()+'" />').hide();h.appendTo(d.container);h.load(function(){d.triedLogin=true;h.remove();d.run(e)})})},destroy:function(){b.Messenger.prototype.destroy.call(this);this.request.abort();if(this.iframe){this.iframe.remove()}delete this.request;delete this.iframe;delete this.targetWindow}});(function(){var d=0;b.PreviewFrame.uuid=function(){return"preview-"+d++}}());b.Previewer=b.Messenger.extend({refreshBuffer:250,initialize:function(h,f){var d=this,g=/^https?/,e;c.extend(this,f||{});this.refresh=(function(i){var j=i.refresh,l=function(){k=null;j.call(i)},k;return function(){if(typeof k!=="number"){if(i.loading){i.abort()}else{return l()}}clearTimeout(k);k=setTimeout(l,i.refreshBuffer)}})(this);this.container=b.ensure(h.container);this.allowedUrls=h.allowedUrls;this.signature=h.signature;h.url=window.location.href;b.Messenger.prototype.initialize.call(this,h);this.add("scheme",this.origin()).link(this.origin).setter(function(j){var i=j.match(g);return i?i[0]:""});this.add("previewUrl",h.previewUrl).setter(function(j){var i;if(/\/wp-admin(\/|$)/.test(j.replace(/[#?].*$/,""))){return null}c.each([j.replace(g,d.scheme()),j],function(l,k){c.each(d.allowedUrls,function(m,n){if(0===k.indexOf(n)){i=k;return false}});if(i){return false}});return i?i:null});this.previewUrl.bind(this.refresh);this.scroll=0;this.bind("scroll",function(i){this.scroll=i});this.bind("url",this.previewUrl)},query:function(){},abort:function(){if(this.loading){this.loading.destroy();delete this.loading}},refresh:function(){var d=this;this.abort();this.loading=new b.PreviewFrame({url:this.url(),previewUrl:this.previewUrl(),query:this.query()||{},container:this.container,signature:this.signature});this.loading.done(function(){this.bind("synced",function(){if(d.preview){d.preview.destroy()}d.preview=this;delete d.loading;d.targetWindow(this.targetWindow());d.channel(this.channel());d.send("active")});this.send("sync",{scroll:d.scroll,settings:b.get()})});this.loading.fail(function(f,e){if("redirect"===f&&e){d.previewUrl(e)}if("logged out"===f){if(d.preview){d.preview.destroy();delete d.preview}d.login().done(d.refresh)}if("cheatin"===f){d.cheatin()}})},login:function(){var g=this,d,f,e;if(this._login){return this._login}d=c.Deferred();this._login=d.promise();f=new b.Messenger({channel:"login",url:b.settings.url.login});e=c('<iframe src="'+b.settings.url.login+'" />').appendTo(this.container);f.targetWindow(e[0].contentWindow);f.bind("login",function(){e.remove();f.destroy();delete g._login;d.resolve()});return this._login},cheatin:function(){c(document.body).empty().addClass("cheatin").append("<p>"+b.l10n.cheatin+"</p>")}});b.controlConstructor={color:b.ColorControl,upload:b.UploadControl,image:b.ImageControl};c(function(){b.settings=window._wpCustomizeSettings;b.l10n=window._wpCustomizeControlsL10n;if(!b.settings){return}if(!c.support.postMessage||(!c.support.cors&&b.settings.isCrossDomain)){return window.location=b.settings.url.fallback}var d=c(document.body),e=d.children(".wp-full-overlay"),g,h,f;c("#customize-controls").on("keydown",function(i){if(c(i.target).is("textarea")){return}if(13===i.which){i.preventDefault()}});h=new b.Previewer({container:"#customize-preview",form:"#customize-controls",previewUrl:b.settings.url.preview,allowedUrls:b.settings.url.allowed,signature:"WP_CUSTOMIZER_SIGNATURE"},{nonce:b.settings.nonce,query:function(){return{wp_customize:"on",theme:b.settings.theme.stylesheet,customized:JSON.stringify(b.get()),nonce:this.nonce.preview}},save:function(){var i=this,k=c.extend(this.query(),{action:"customize_save",nonce:this.nonce.save}),j=c.post(b.settings.url.ajax,k);b.trigger("save",j);d.addClass("saving");j.always(function(){d.removeClass("saving")});j.done(function(l){if("0"===l){i.preview.iframe.hide();i.login().done(function(){i.save();i.preview.iframe.show()});return}if("-1"===l){i.cheatin();return}b.trigger("saved")})}});h.bind("nonce",function(i){c.extend(this.nonce,i)});c.each(b.settings.settings,function(j,i){b.create(j,j,i.value,{transport:i.transport,previewer:h})});c.each(b.settings.controls,function(l,j){var i=b.controlConstructor[j.type]||b.Control,k;k=b.control.add(l,new i(l,{params:j,previewer:h}))});if(h.previewUrl()){h.refresh()}else{h.previewUrl(b.settings.url.home)}(function(){var k=new b.Values(),j=k.create("saved"),i=k.create("activated");k.bind("change",function(){var m=c("#save"),l=c(".back");if(!i()){m.val(b.l10n.activate).prop("disabled",false);l.text(b.l10n.cancel)}else{if(j()){m.val(b.l10n.saved).prop("disabled",true);l.text(b.l10n.close)}else{m.val(b.l10n.save).prop("disabled",false);l.text(b.l10n.cancel)}}});j(true);i(b.settings.theme.active);b.bind("change",function(){k("saved").set(false)});b.bind("saved",function(){k("saved").set(true);k("activated").set(true)});i.bind(function(l){if(l){b.trigger("activated")}});b.state=k}());c(".customize-section-title").click(function(j){var i=c(this).parents(".customize-section");if(i.hasClass("cannot-expand")){return}c(".customize-section").not(i).removeClass("open");i.toggleClass("open");j.preventDefault()});c("#save").click(function(i){h.save();i.preventDefault()});c(".collapse-sidebar").click(function(i){e.toggleClass("collapsed").toggleClass("expanded");i.preventDefault()});f=new b.Messenger({url:b.settings.url.parent,channel:"loader"});f.bind("back",function(){c(".back").on("click.back",function(i){i.preventDefault();f.send("close")})});b.bind("saved",function(){f.send("saved")});b.bind("activated",function(){if(f.targetWindow()){f.send("activated",b.settings.url.activated)}else{if(b.settings.url.activated){window.location=b.settings.url.activated}}});f.send("ready");c.each({background_image:{controls:["background_repeat","background_position_x","background_attachment"],callback:function(i){return !!i}},show_on_front:{controls:["page_on_front","page_for_posts"],callback:function(i){return"page"===i}},header_textcolor:{controls:["header_textcolor"],callback:function(i){return"blank"!==i}}},function(i,j){b(i,function(k){c.each(j.controls,function(l,m){b.control(m,function(o){var n=function(p){o.container.toggle(j.callback(p))};n(k.get());k.bind(n)})})})});b.control("display_header_text",function(j){var i="";j.elements[0].unsync(b("header_textcolor"));j.element=new b.Element(j.container.find("input"));j.element.set("blank"!==j.setting());j.element.bind(function(k){if(!k){i=b("header_textcolor").get()}j.setting.set(k?i:"blank")});j.setting.bind(function(k){j.element.set("blank"!==k)})});b.control("header_image",function(i){i.setting.bind(function(j){if(j===i.params.removed){i.settings.data.set(false)}});i.library.on("click","a",function(j){i.settings.data.set(c(this).data("customizeHeaderImageData"))});i.uploader.success=function(k){var j;b.ImageControl.prototype.success.call(i,k);j={attachment_id:k.id,url:k.url,thumbnail_url:k.url,height:k.meta.height,width:k.meta.width};k.element.data("customizeHeaderImageData",j);i.settings.data.set(j)}});b.trigger("ready")})})(wp,jQuery);
\ No newline at end of file
+(function( exports, $ ){
+ var api = wp.customize;
+
+ /*
+ * @param options
+ * - previewer - The Previewer instance to sync with.
+ * - transport - The transport to use for previewing. Supports 'refresh' and 'postMessage'.
+ */
+ api.Setting = api.Value.extend({
+ initialize: function( id, value, options ) {
+ var element;
+
+ api.Value.prototype.initialize.call( this, value, options );
+
+ this.id = id;
+ this.transport = this.transport || 'refresh';
+
+ this.bind( this.preview );
+ },
+ preview: function() {
+ switch ( this.transport ) {
+ case 'refresh':
+ return this.previewer.refresh();
+ case 'postMessage':
+ return this.previewer.send( 'setting', [ this.id, this() ] );
+ }
+ }
+ });
+
+ api.Control = api.Class.extend({
+ initialize: function( id, options ) {
+ var control = this,
+ nodes, radios, settings;
+
+ this.params = {};
+ $.extend( this, options || {} );
+
+ this.id = id;
+ this.selector = '#customize-control-' + id.replace( ']', '' ).replace( '[', '-' );
+ this.container = $( this.selector );
+
+ settings = $.map( this.params.settings, function( value ) {
+ return value;
+ });
+
+ api.apply( api, settings.concat( function() {
+ var key;
+
+ control.settings = {};
+ for ( key in control.params.settings ) {
+ control.settings[ key ] = api( control.params.settings[ key ] );
+ }
+
+ control.setting = control.settings['default'] || null;
+ control.ready();
+ }) );
+
+ control.elements = [];
+
+ nodes = this.container.find('[data-customize-setting-link]');
+ radios = {};
+
+ nodes.each( function() {
+ var node = $(this),
+ name;
+
+ if ( node.is(':radio') ) {
+ name = node.prop('name');
+ if ( radios[ name ] )
+ return;
+
+ radios[ name ] = true;
+ node = nodes.filter( '[name="' + name + '"]' );
+ }
+
+ api( node.data('customizeSettingLink'), function( setting ) {
+ var element = new api.Element( node );
+ control.elements.push( element );
+ element.sync( setting );
+ element.set( setting() );
+ });
+ });
+ },
+
+ ready: function() {},
+
+ dropdownInit: function() {
+ var control = this,
+ statuses = this.container.find('.dropdown-status'),
+ params = this.params,
+ update = function( to ) {
+ if ( typeof to === 'string' && params.statuses && params.statuses[ to ] )
+ statuses.html( params.statuses[ to ] ).show();
+ else
+ statuses.hide();
+ };
+
+ var toggleFreeze = false;
+
+ // Support the .dropdown class to open/close complex elements
+ this.container.on( 'click keydown', '.dropdown', function( event ) {
+ if ( event.type === 'keydown' && 13 !== event.which ) // enter
+ return;
+
+ event.preventDefault();
+
+ if (!toggleFreeze)
+ control.container.toggleClass('open');
+
+ if ( control.container.hasClass('open') )
+ control.container.parent().parent().find('li.library-selected').focus();
+
+ // Don't want to fire focus and click at same time
+ toggleFreeze = true;
+ setTimeout(function () {
+ toggleFreeze = false;
+ }, 400);
+ });
+
+ this.setting.bind( update );
+ update( this.setting() );
+ }
+ });
+
+ api.ColorControl = api.Control.extend({
+ ready: function() {
+ var control = this,
+ picker = this.container.find('.color-picker-hex');
+
+ picker.val( control.setting() ).wpColorPicker({
+ change: function( event, options ) {
+ control.setting.set( picker.wpColorPicker('color') );
+ },
+ clear: function() {
+ control.setting.set( false );
+ }
+ });
+ }
+ });
+
+ api.UploadControl = api.Control.extend({
+ ready: function() {
+ var control = this;
+
+ this.params.removed = this.params.removed || '';
+
+ this.success = $.proxy( this.success, this );
+
+ this.uploader = $.extend({
+ container: this.container,
+ browser: this.container.find('.upload'),
+ dropzone: this.container.find('.upload-dropzone'),
+ success: this.success,
+ plupload: {},
+ params: {}
+ }, this.uploader || {} );
+
+ if ( control.params.extensions ) {
+ control.uploader.plupload.filters = [{
+ title: api.l10n.allowedFiles,
+ extensions: control.params.extensions
+ }];
+ }
+
+ if ( control.params.context )
+ control.uploader.params['post_data[context]'] = this.params.context;
+
+ if ( api.settings.theme.stylesheet )
+ control.uploader.params['post_data[theme]'] = api.settings.theme.stylesheet;
+
+ this.uploader = new wp.Uploader( this.uploader );
+
+ this.remover = this.container.find('.remove');
+ this.remover.on( 'click keydown', function( event ) {
+ if ( event.type === 'keydown' && 13 !== event.which ) // enter
+ return;
+
+ control.setting.set( control.params.removed );
+ event.preventDefault();
+ });
+
+ this.removerVisibility = $.proxy( this.removerVisibility, this );
+ this.setting.bind( this.removerVisibility );
+ this.removerVisibility( this.setting.get() );
+ },
+ success: function( attachment ) {
+ this.setting.set( attachment.get('url') );
+ },
+ removerVisibility: function( to ) {
+ this.remover.toggle( to != this.params.removed );
+ }
+ });
+
+ api.ImageControl = api.UploadControl.extend({
+ ready: function() {
+ var control = this,
+ panels;
+
+ this.uploader = {
+ init: function( up ) {
+ var fallback, button;
+
+ if ( this.supports.dragdrop )
+ return;
+
+ // Maintain references while wrapping the fallback button.
+ fallback = control.container.find( '.upload-fallback' );
+ button = fallback.children().detach();
+
+ this.browser.detach().empty().append( button );
+ fallback.append( this.browser ).show();
+ }
+ };
+
+ api.UploadControl.prototype.ready.call( this );
+
+ this.thumbnail = this.container.find('.preview-thumbnail img');
+ this.thumbnailSrc = $.proxy( this.thumbnailSrc, this );
+ this.setting.bind( this.thumbnailSrc );
+
+ this.library = this.container.find('.library');
+
+ // Generate tab objects
+ this.tabs = {};
+ panels = this.library.find('.library-content');
+
+ this.library.children('ul').children('li').each( function() {
+ var link = $(this),
+ id = link.data('customizeTab'),
+ panel = panels.filter('[data-customize-tab="' + id + '"]');
+
+ control.tabs[ id ] = {
+ both: link.add( panel ),
+ link: link,
+ panel: panel
+ };
+ });
+
+ // Bind tab switch events
+ this.library.children('ul').on( 'click keydown', 'li', function( event ) {
+ if ( event.type === 'keydown' && 13 !== event.which ) // enter
+ return;
+
+ var id = $(this).data('customizeTab'),
+ tab = control.tabs[ id ];
+
+ event.preventDefault();
+
+ if ( tab.link.hasClass('library-selected') )
+ return;
+
+ control.selected.both.removeClass('library-selected');
+ control.selected = tab;
+ control.selected.both.addClass('library-selected');
+ });
+
+ // Bind events to switch image urls.
+ this.library.on( 'click keydown', 'a', function( event ) {
+ if ( event.type === 'keydown' && 13 !== event.which ) // enter
+ return;
+
+ var value = $(this).data('customizeImageValue');
+
+ if ( value ) {
+ control.setting.set( value );
+ event.preventDefault();
+ }
+ });
+
+ if ( this.tabs.uploaded ) {
+ this.tabs.uploaded.target = this.library.find('.uploaded-target');
+ if ( ! this.tabs.uploaded.panel.find('.thumbnail').length )
+ this.tabs.uploaded.both.addClass('hidden');
+ }
+
+ // Select a tab
+ panels.each( function() {
+ var tab = control.tabs[ $(this).data('customizeTab') ];
+
+ // Select the first visible tab.
+ if ( ! tab.link.hasClass('hidden') ) {
+ control.selected = tab;
+ tab.both.addClass('library-selected');
+ return false;
+ }
+ });
+
+ this.dropdownInit();
+ },
+ success: function( attachment ) {
+ api.UploadControl.prototype.success.call( this, attachment );
+
+ // Add the uploaded image to the uploaded tab.
+ if ( this.tabs.uploaded && this.tabs.uploaded.target.length ) {
+ this.tabs.uploaded.both.removeClass('hidden');
+
+ // @todo: Do NOT store this on the attachment model. That is bad.
+ attachment.element = $( '<a href="#" class="thumbnail"></a>' )
+ .data( 'customizeImageValue', attachment.get('url') )
+ .append( '<img src="' + attachment.get('url')+ '" />' )
+ .appendTo( this.tabs.uploaded.target );
+ }
+ },
+ thumbnailSrc: function( to ) {
+ if ( /^(https?:)?\/\//.test( to ) )
+ this.thumbnail.prop( 'src', to ).show();
+ else
+ this.thumbnail.hide();
+ }
+ });
+
+ // Change objects contained within the main customize object to Settings.
+ api.defaultConstructor = api.Setting;
+
+ // Create the collection of Control objects.
+ api.control = new api.Values({ defaultConstructor: api.Control });
+
+ api.PreviewFrame = api.Messenger.extend({
+ sensitivity: 2000,
+
+ initialize: function( params, options ) {
+ var deferred = $.Deferred(),
+ self = this;
+
+ // This is the promise object.
+ deferred.promise( this );
+
+ this.container = params.container;
+ this.signature = params.signature;
+
+ $.extend( params, { channel: api.PreviewFrame.uuid() });
+
+ api.Messenger.prototype.initialize.call( this, params, options );
+
+ this.add( 'previewUrl', params.previewUrl );
+
+ this.query = $.extend( params.query || {}, { customize_messenger_channel: this.channel() });
+
+ this.run( deferred );
+ },
+
+ run: function( deferred ) {
+ var self = this,
+ loaded = false,
+ ready = false;
+
+ if ( this._ready )
+ this.unbind( 'ready', this._ready );
+
+ this._ready = function() {
+ ready = true;
+
+ if ( loaded )
+ deferred.resolveWith( self );
+ };
+
+ this.bind( 'ready', this._ready );
+
+ this.request = $.ajax( this.previewUrl(), {
+ type: 'POST',
+ data: this.query,
+ xhrFields: {
+ withCredentials: true
+ }
+ } );
+
+ this.request.fail( function() {
+ deferred.rejectWith( self, [ 'request failure' ] );
+ });
+
+ this.request.done( function( response ) {
+ var location = self.request.getResponseHeader('Location'),
+ signature = self.signature,
+ index;
+
+ // Check if the location response header differs from the current URL.
+ // If so, the request was redirected; try loading the requested page.
+ if ( location && location != self.previewUrl() ) {
+ deferred.rejectWith( self, [ 'redirect', location ] );
+ return;
+ }
+
+ // Check if the user is not logged in.
+ if ( '0' === response ) {
+ self.login( deferred );
+ return;
+ }
+
+ // Check for cheaters.
+ if ( '-1' === response ) {
+ deferred.rejectWith( self, [ 'cheatin' ] );
+ return;
+ }
+
+ // Check for a signature in the request.
+ index = response.lastIndexOf( signature );
+ if ( -1 === index || index < response.lastIndexOf('</html>') ) {
+ deferred.rejectWith( self, [ 'unsigned' ] );
+ return;
+ }
+
+ // Strip the signature from the request.
+ response = response.slice( 0, index ) + response.slice( index + signature.length );
+
+ // Create the iframe and inject the html content.
+ self.iframe = $('<iframe />').appendTo( self.container );
+
+ // Bind load event after the iframe has been added to the page;
+ // otherwise it will fire when injected into the DOM.
+ self.iframe.one( 'load', function() {
+ loaded = true;
+
+ if ( ready ) {
+ deferred.resolveWith( self );
+ } else {
+ setTimeout( function() {
+ deferred.rejectWith( self, [ 'ready timeout' ] );
+ }, self.sensitivity );
+ }
+ });
+
+ self.targetWindow( self.iframe[0].contentWindow );
+
+ self.targetWindow().document.open();
+ self.targetWindow().document.write( response );
+ self.targetWindow().document.close();
+ });
+ },
+
+ login: function( deferred ) {
+ var self = this,
+ reject;
+
+ reject = function() {
+ deferred.rejectWith( self, [ 'logged out' ] );
+ };
+
+ if ( this.triedLogin )
+ return reject();
+
+ // Check if we have an admin cookie.
+ $.get( api.settings.url.ajax, {
+ action: 'logged-in'
+ }).fail( reject ).done( function( response ) {
+ var iframe;
+
+ if ( '1' !== response )
+ reject();
+
+ iframe = $('<iframe src="' + self.previewUrl() + '" />').hide();
+ iframe.appendTo( self.container );
+ iframe.load( function() {
+ self.triedLogin = true;
+
+ iframe.remove();
+ self.run( deferred );
+ });
+ });
+ },
+
+ destroy: function() {
+ api.Messenger.prototype.destroy.call( this );
+ this.request.abort();
+
+ if ( this.iframe )
+ this.iframe.remove();
+
+ delete this.request;
+ delete this.iframe;
+ delete this.targetWindow;
+ }
+ });
+
+ (function(){
+ var uuid = 0;
+ api.PreviewFrame.uuid = function() {
+ return 'preview-' + uuid++;
+ };
+ }());
+
+ api.Previewer = api.Messenger.extend({
+ refreshBuffer: 250,
+
+ /**
+ * Requires params:
+ * - container - a selector or jQuery element
+ * - previewUrl - the URL of preview frame
+ */
+ initialize: function( params, options ) {
+ var self = this,
+ rscheme = /^https?/,
+ url;
+
+ $.extend( this, options || {} );
+
+ /*
+ * Wrap this.refresh to prevent it from hammering the servers:
+ *
+ * If refresh is called once and no other refresh requests are
+ * loading, trigger the request immediately.
+ *
+ * If refresh is called while another refresh request is loading,
+ * debounce the refresh requests:
+ * 1. Stop the loading request (as it is instantly outdated).
+ * 2. Trigger the new request once refresh hasn't been called for
+ * self.refreshBuffer milliseconds.
+ */
+ this.refresh = (function( self ) {
+ var refresh = self.refresh,
+ callback = function() {
+ timeout = null;
+ refresh.call( self );
+ },
+ timeout;
+
+ return function() {
+ if ( typeof timeout !== 'number' ) {
+ if ( self.loading ) {
+ self.abort();
+ } else {
+ return callback();
+ }
+ }
+
+ clearTimeout( timeout );
+ timeout = setTimeout( callback, self.refreshBuffer );
+ };
+ })( this );
+
+ this.container = api.ensure( params.container );
+ this.allowedUrls = params.allowedUrls;
+ this.signature = params.signature;
+
+ params.url = window.location.href;
+
+ api.Messenger.prototype.initialize.call( this, params );
+
+ this.add( 'scheme', this.origin() ).link( this.origin ).setter( function( to ) {
+ var match = to.match( rscheme );
+ return match ? match[0] : '';
+ });
+
+ // Limit the URL to internal, front-end links.
+ //
+ // If the frontend and the admin are served from the same domain, load the
+ // preview over ssl if the customizer is being loaded over ssl. This avoids
+ // insecure content warnings. This is not attempted if the admin and frontend
+ // are on different domains to avoid the case where the frontend doesn't have
+ // ssl certs.
+
+ this.add( 'previewUrl', params.previewUrl ).setter( function( to ) {
+ var result;
+
+ // Check for URLs that include "/wp-admin/" or end in "/wp-admin".
+ // Strip hashes and query strings before testing.
+ if ( /\/wp-admin(\/|$)/.test( to.replace(/[#?].*$/, '') ) )
+ return null;
+
+ // Attempt to match the URL to the control frame's scheme
+ // and check if it's allowed. If not, try the original URL.
+ $.each([ to.replace( rscheme, self.scheme() ), to ], function( i, url ) {
+ $.each( self.allowedUrls, function( i, allowed ) {
+ if ( 0 === url.indexOf( allowed ) ) {
+ result = url;
+ return false;
+ }
+ });
+ if ( result )
+ return false;
+ });
+
+ // If we found a matching result, return it. If not, bail.
+ return result ? result : null;
+ });
+
+ // Refresh the preview when the URL is changed (but not yet).
+ this.previewUrl.bind( this.refresh );
+
+ this.scroll = 0;
+ this.bind( 'scroll', function( distance ) {
+ this.scroll = distance;
+ });
+
+ // Update the URL when the iframe sends a URL message.
+ this.bind( 'url', this.previewUrl );
+ },
+
+ query: function() {},
+
+ abort: function() {
+ if ( this.loading ) {
+ this.loading.destroy();
+ delete this.loading;
+ }
+ },
+
+ refresh: function() {
+ var self = this;
+
+ this.abort();
+
+ this.loading = new api.PreviewFrame({
+ url: this.url(),
+ previewUrl: this.previewUrl(),
+ query: this.query() || {},
+ container: this.container,
+ signature: this.signature
+ });
+
+ this.loading.done( function() {
+ // 'this' is the loading frame
+ this.bind( 'synced', function() {
+ if ( self.preview )
+ self.preview.destroy();
+ self.preview = this;
+ delete self.loading;
+
+ self.targetWindow( this.targetWindow() );
+ self.channel( this.channel() );
+
+ self.send( 'active' );
+ });
+
+ this.send( 'sync', {
+ scroll: self.scroll,
+ settings: api.get()
+ });
+ });
+
+ this.loading.fail( function( reason, location ) {
+ if ( 'redirect' === reason && location )
+ self.previewUrl( location );
+
+ if ( 'logged out' === reason ) {
+ if ( self.preview ) {
+ self.preview.destroy();
+ delete self.preview;
+ }
+
+ self.login().done( self.refresh );
+ }
+
+ if ( 'cheatin' === reason )
+ self.cheatin();
+ });
+ },
+
+ login: function() {
+ var previewer = this,
+ deferred, messenger, iframe;
+
+ if ( this._login )
+ return this._login;
+
+ deferred = $.Deferred();
+ this._login = deferred.promise();
+
+ messenger = new api.Messenger({
+ channel: 'login',
+ url: api.settings.url.login
+ });
+
+ iframe = $('<iframe src="' + api.settings.url.login + '" />').appendTo( this.container );
+
+ messenger.targetWindow( iframe[0].contentWindow );
+
+ messenger.bind( 'login', function() {
+ iframe.remove();
+ messenger.destroy();
+ delete previewer._login;
+ deferred.resolve();
+ });
+
+ return this._login;
+ },
+
+ cheatin: function() {
+ $( document.body ).empty().addClass('cheatin').append( '<p>' + api.l10n.cheatin + '</p>' );
+ }
+ });
+
+ /* =====================================================================
+ * Ready.
+ * ===================================================================== */
+
+ api.controlConstructor = {
+ color: api.ColorControl,
+ upload: api.UploadControl,
+ image: api.ImageControl
+ };
+
+ $( function() {
+ api.settings = window._wpCustomizeSettings;
+ api.l10n = window._wpCustomizeControlsL10n;
+
+ // Check if we can run the customizer.
+ if ( ! api.settings )
+ return;
+
+ // Redirect to the fallback preview if any incompatibilities are found.
+ if ( ! $.support.postMessage || ( ! $.support.cors && api.settings.isCrossDomain ) )
+ return window.location = api.settings.url.fallback;
+
+ var body = $( document.body ),
+ overlay = body.children('.wp-full-overlay'),
+ query, previewer, parent;
+
+ // Prevent the form from saving when enter is pressed.
+ $('#customize-controls').on( 'keydown', function( e ) {
+ if ( $( e.target ).is('textarea') )
+ return;
+
+ if ( 13 === e.which ) // Enter
+ e.preventDefault();
+ });
+
+ // Initialize Previewer
+ previewer = new api.Previewer({
+ container: '#customize-preview',
+ form: '#customize-controls',
+ previewUrl: api.settings.url.preview,
+ allowedUrls: api.settings.url.allowed,
+ signature: 'WP_CUSTOMIZER_SIGNATURE'
+ }, {
+
+ nonce: api.settings.nonce,
+
+ query: function() {
+ return {
+ wp_customize: 'on',
+ theme: api.settings.theme.stylesheet,
+ customized: JSON.stringify( api.get() ),
+ nonce: this.nonce.preview
+ };
+ },
+
+ save: function() {
+ var self = this,
+ query = $.extend( this.query(), {
+ action: 'customize_save',
+ nonce: this.nonce.save
+ }),
+ request = $.post( api.settings.url.ajax, query );
+
+ api.trigger( 'save', request );
+
+ body.addClass('saving');
+
+ request.always( function() {
+ body.removeClass('saving');
+ });
+
+ request.done( function( response ) {
+ // Check if the user is logged out.
+ if ( '0' === response ) {
+ self.preview.iframe.hide();
+ self.login().done( function() {
+ self.save();
+ self.preview.iframe.show();
+ });
+ return;
+ }
+
+ // Check for cheaters.
+ if ( '-1' === response ) {
+ self.cheatin();
+ return;
+ }
+
+ api.trigger( 'saved' );
+ });
+ }
+ });
+
+ // Refresh the nonces if the preview sends updated nonces over.
+ previewer.bind( 'nonce', function( nonce ) {
+ $.extend( this.nonce, nonce );
+ });
+
+ $.each( api.settings.settings, function( id, data ) {
+ api.create( id, id, data.value, {
+ transport: data.transport,
+ previewer: previewer
+ } );
+ });
+
+ $.each( api.settings.controls, function( id, data ) {
+ var constructor = api.controlConstructor[ data.type ] || api.Control,
+ control;
+
+ control = api.control.add( id, new constructor( id, {
+ params: data,
+ previewer: previewer
+ } ) );
+ });
+
+ // Check if preview url is valid and load the preview frame.
+ if ( previewer.previewUrl() )
+ previewer.refresh();
+ else
+ previewer.previewUrl( api.settings.url.home );
+
+ // Save and activated states
+ (function() {
+ var state = new api.Values(),
+ saved = state.create('saved'),
+ activated = state.create('activated');
+
+ state.bind( 'change', function() {
+ var save = $('#save'),
+ back = $('.back');
+
+ if ( ! activated() ) {
+ save.val( api.l10n.activate ).prop( 'disabled', false );
+ back.text( api.l10n.cancel );
+
+ } else if ( saved() ) {
+ save.val( api.l10n.saved ).prop( 'disabled', true );
+ back.text( api.l10n.close );
+
+ } else {
+ save.val( api.l10n.save ).prop( 'disabled', false );
+ back.text( api.l10n.cancel );
+ }
+ });
+
+ // Set default states.
+ saved( true );
+ activated( api.settings.theme.active );
+
+ api.bind( 'change', function() {
+ state('saved').set( false );
+ });
+
+ api.bind( 'saved', function() {
+ state('saved').set( true );
+ state('activated').set( true );
+ });
+
+ activated.bind( function( to ) {
+ if ( to )
+ api.trigger( 'activated' );
+ });
+
+ // Expose states to the API.
+ api.state = state;
+ }());
+
+ // Temporary accordion code.
+ $('.customize-section-title').bind('click keydown', function( event ) {
+
+ if ( event.type === 'keydown' && 13 !== event.which ) // enter
+ return;
+
+ var clicked = $( this ).parents( '.customize-section' );
+
+ if ( clicked.hasClass('cannot-expand') )
+ return;
+
+ // Scroll up if on #customize-section-title_tagline
+ if ('customize-section-title_tagline' === clicked.attr('id'))
+ $('.wp-full-overlay-sidebar-content').scrollTop(0);
+
+ $( '.customize-section' ).not( clicked ).removeClass( 'open' );
+ clicked.toggleClass( 'open' );
+ event.preventDefault();
+ });
+
+ // Button bindings.
+ $('#save').click( function( event ) {
+ previewer.save();
+ event.preventDefault();
+ }).keydown( function( event ) {
+ if ( 9 === event.which ) // tab
+ return;
+ if ( 13 === event.which ) // enter
+ previewer.save();
+ event.preventDefault();
+ });
+
+ $('.back').keydown( function( event ) {
+ if ( 9 === event.which ) // tab
+ return;
+ if ( 13 === event.which ) // enter
+ parent.send( 'close' );
+ event.preventDefault();
+ });
+
+ $('.collapse-sidebar').on( 'click keydown', function( event ) {
+ if ( event.type === 'keydown' && 13 !== event.which ) // enter
+ return;
+
+ overlay.toggleClass( 'collapsed' ).toggleClass( 'expanded' );
+ event.preventDefault();
+ });
+
+ // Create a potential postMessage connection with the parent frame.
+ parent = new api.Messenger({
+ url: api.settings.url.parent,
+ channel: 'loader'
+ });
+
+ // If we receive a 'back' event, we're inside an iframe.
+ // Send any clicks to the 'Return' link to the parent page.
+ parent.bind( 'back', function() {
+ $('.back').on( 'click.back', function( event ) {
+ event.preventDefault();
+ parent.send( 'close' );
+ });
+ });
+
+ // Pass events through to the parent.
+ api.bind( 'saved', function() {
+ parent.send( 'saved' );
+ });
+
+ // When activated, let the loader handle redirecting the page.
+ // If no loader exists, redirect the page ourselves (if a url exists).
+ api.bind( 'activated', function() {
+ if ( parent.targetWindow() )
+ parent.send( 'activated', api.settings.url.activated );
+ else if ( api.settings.url.activated )
+ window.location = api.settings.url.activated;
+ });
+
+ // Initialize the connection with the parent frame.
+ parent.send( 'ready' );
+
+ // Control visibility for default controls
+ $.each({
+ 'background_image': {
+ controls: [ 'background_repeat', 'background_position_x', 'background_attachment' ],
+ callback: function( to ) { return !! to }
+ },
+ 'show_on_front': {
+ controls: [ 'page_on_front', 'page_for_posts' ],
+ callback: function( to ) { return 'page' === to }
+ },
+ 'header_textcolor': {
+ controls: [ 'header_textcolor' ],
+ callback: function( to ) { return 'blank' !== to }
+ }
+ }, function( settingId, o ) {
+ api( settingId, function( setting ) {
+ $.each( o.controls, function( i, controlId ) {
+ api.control( controlId, function( control ) {
+ var visibility = function( to ) {
+ control.container.toggle( o.callback( to ) );
+ };
+
+ visibility( setting.get() );
+ setting.bind( visibility );
+ });
+ });
+ });
+ });
+
+ // Juggle the two controls that use header_textcolor
+ api.control( 'display_header_text', function( control ) {
+ var last = '';
+
+ control.elements[0].unsync( api( 'header_textcolor' ) );
+
+ control.element = new api.Element( control.container.find('input') );
+ control.element.set( 'blank' !== control.setting() );
+
+ control.element.bind( function( to ) {
+ if ( ! to )
+ last = api( 'header_textcolor' ).get();
+
+ control.setting.set( to ? last : 'blank' );
+ });
+
+ control.setting.bind( function( to ) {
+ control.element.set( 'blank' !== to );
+ });
+ });
+
+ // Handle header image data
+ api.control( 'header_image', function( control ) {
+ control.setting.bind( function( to ) {
+ if ( to === control.params.removed )
+ control.settings.data.set( false );
+ });
+
+ control.library.on( 'click', 'a', function( event ) {
+ control.settings.data.set( $(this).data('customizeHeaderImageData') );
+ });
+
+ control.uploader.success = function( attachment ) {
+ var data;
+
+ api.ImageControl.prototype.success.call( control, attachment );
+
+ data = {
+ attachment_id: attachment.get('id'),
+ url: attachment.get('url'),
+ thumbnail_url: attachment.get('url'),
+ height: attachment.get('height'),
+ width: attachment.get('width')
+ };
+
+ attachment.element.data( 'customizeHeaderImageData', data );
+ control.settings.data.set( data );
+ };
+ });
+
+ api.trigger( 'ready' );
+
+ // Make sure left column gets focus
+ var topFocus = $('.back');
+ topFocus.focus();
+ setTimeout(function () {
+ topFocus.focus();
+ }, 200);
+
+ });
+
+})( wp, jQuery );
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff