1 /* globals _wpCustomizeHeader, _wpMediaViewsL10n */
2 (function( exports, $ ){
3 var api = wp.customize;
7 * @augments wp.customize.Value
8 * @augments wp.customize.Class
11 * - previewer - The Previewer instance to sync with.
12 * - transport - The transport to use for previewing. Supports 'refresh' and 'postMessage'.
14 api.Setting = api.Value.extend({
15 initialize: function( id, value, options ) {
16 api.Value.prototype.initialize.call( this, value, options );
19 this.transport = this.transport || 'refresh';
21 this.bind( this.preview );
24 switch ( this.transport ) {
26 return this.previewer.refresh();
28 return this.previewer.send( 'setting', [ this.id, this() ] );
35 * @augments wp.customize.Class
37 api.Control = api.Class.extend({
38 initialize: function( id, options ) {
40 nodes, radios, settings;
43 $.extend( this, options || {} );
46 this.selector = '#customize-control-' + id.replace( /\]/g, '' ).replace( /\[/g, '-' );
47 this.container = $( this.selector );
48 this.active = new api.Value( this.params.active );
50 settings = $.map( this.params.settings, function( value ) {
54 api.apply( api, settings.concat( function() {
57 control.settings = {};
58 for ( key in control.params.settings ) {
59 control.settings[ key ] = api( control.params.settings[ key ] );
62 control.setting = control.settings['default'] || null;
66 control.elements = [];
68 nodes = this.container.find('[data-customize-setting-link]');
71 nodes.each( function() {
75 if ( node.is(':radio') ) {
76 name = node.prop('name');
80 radios[ name ] = true;
81 node = nodes.filter( '[name="' + name + '"]' );
84 api( node.data('customizeSettingLink'), function( setting ) {
85 var element = new api.Element( node );
86 control.elements.push( element );
87 element.sync( setting );
88 element.set( setting() );
92 control.active.bind( function ( active ) {
93 control.toggle( active );
95 control.toggle( control.active() );
101 ready: function() {},
104 * Callback for change to the control's active state.
106 * Override function for custom behavior for the control being active/inactive.
108 * @param {Boolean} active
110 toggle: function ( active ) {
112 this.container.slideDown();
114 this.container.slideUp();
118 dropdownInit: function() {
120 statuses = this.container.find('.dropdown-status'),
121 params = this.params,
122 toggleFreeze = false,
123 update = function( to ) {
124 if ( typeof to === 'string' && params.statuses && params.statuses[ to ] )
125 statuses.html( params.statuses[ to ] ).show();
130 // Support the .dropdown class to open/close complex elements
131 this.container.on( 'click keydown', '.dropdown', function( event ) {
132 if ( event.type === 'keydown' && 13 !== event.which ) // enter
135 event.preventDefault();
138 control.container.toggleClass('open');
140 if ( control.container.hasClass('open') )
141 control.container.parent().parent().find('li.library-selected').focus();
143 // Don't want to fire focus and click at same time
145 setTimeout(function () {
146 toggleFreeze = false;
150 this.setting.bind( update );
151 update( this.setting() );
157 * @augments wp.customize.Control
158 * @augments wp.customize.Class
160 api.ColorControl = api.Control.extend({
163 picker = this.container.find('.color-picker-hex');
165 picker.val( control.setting() ).wpColorPicker({
167 control.setting.set( picker.wpColorPicker('color') );
170 control.setting.set( false );
178 * @augments wp.customize.Control
179 * @augments wp.customize.Class
181 api.UploadControl = api.Control.extend({
185 this.params.removed = this.params.removed || '';
187 this.success = $.proxy( this.success, this );
189 this.uploader = $.extend({
190 container: this.container,
191 browser: this.container.find('.upload'),
192 dropzone: this.container.find('.upload-dropzone'),
193 success: this.success,
196 }, this.uploader || {} );
198 if ( control.params.extensions ) {
199 control.uploader.plupload.filters = [{
200 title: api.l10n.allowedFiles,
201 extensions: control.params.extensions
205 if ( control.params.context )
206 control.uploader.params['post_data[context]'] = this.params.context;
208 if ( api.settings.theme.stylesheet )
209 control.uploader.params['post_data[theme]'] = api.settings.theme.stylesheet;
211 this.uploader = new wp.Uploader( this.uploader );
213 this.remover = this.container.find('.remove');
214 this.remover.on( 'click keydown', function( event ) {
215 if ( event.type === 'keydown' && 13 !== event.which ) // enter
218 control.setting.set( control.params.removed );
219 event.preventDefault();
222 this.removerVisibility = $.proxy( this.removerVisibility, this );
223 this.setting.bind( this.removerVisibility );
224 this.removerVisibility( this.setting.get() );
226 success: function( attachment ) {
227 this.setting.set( attachment.get('url') );
229 removerVisibility: function( to ) {
230 this.remover.toggle( to != this.params.removed );
236 * @augments wp.customize.UploadControl
237 * @augments wp.customize.Control
238 * @augments wp.customize.Class
240 api.ImageControl = api.UploadControl.extend({
247 var fallback, button;
249 if ( this.supports.dragdrop )
252 // Maintain references while wrapping the fallback button.
253 fallback = control.container.find( '.upload-fallback' );
254 button = fallback.children().detach();
256 this.browser.detach().empty().append( button );
257 fallback.append( this.browser ).show();
261 api.UploadControl.prototype.ready.call( this );
263 this.thumbnail = this.container.find('.preview-thumbnail img');
264 this.thumbnailSrc = $.proxy( this.thumbnailSrc, this );
265 this.setting.bind( this.thumbnailSrc );
267 this.library = this.container.find('.library');
269 // Generate tab objects
271 panels = this.library.find('.library-content');
273 this.library.children('ul').children('li').each( function() {
275 id = link.data('customizeTab'),
276 panel = panels.filter('[data-customize-tab="' + id + '"]');
278 control.tabs[ id ] = {
279 both: link.add( panel ),
285 // Bind tab switch events
286 this.library.children('ul').on( 'click keydown', 'li', function( event ) {
287 if ( event.type === 'keydown' && 13 !== event.which ) // enter
290 var id = $(this).data('customizeTab'),
291 tab = control.tabs[ id ];
293 event.preventDefault();
295 if ( tab.link.hasClass('library-selected') )
298 control.selected.both.removeClass('library-selected');
299 control.selected = tab;
300 control.selected.both.addClass('library-selected');
303 // Bind events to switch image urls.
304 this.library.on( 'click keydown', 'a', function( event ) {
305 if ( event.type === 'keydown' && 13 !== event.which ) // enter
308 var value = $(this).data('customizeImageValue');
311 control.setting.set( value );
312 event.preventDefault();
316 if ( this.tabs.uploaded ) {
317 this.tabs.uploaded.target = this.library.find('.uploaded-target');
318 if ( ! this.tabs.uploaded.panel.find('.thumbnail').length )
319 this.tabs.uploaded.both.addClass('hidden');
323 panels.each( function() {
324 var tab = control.tabs[ $(this).data('customizeTab') ];
326 // Select the first visible tab.
327 if ( ! tab.link.hasClass('hidden') ) {
328 control.selected = tab;
329 tab.both.addClass('library-selected');
336 success: function( attachment ) {
337 api.UploadControl.prototype.success.call( this, attachment );
339 // Add the uploaded image to the uploaded tab.
340 if ( this.tabs.uploaded && this.tabs.uploaded.target.length ) {
341 this.tabs.uploaded.both.removeClass('hidden');
343 // @todo: Do NOT store this on the attachment model. That is bad.
344 attachment.element = $( '<a href="#" class="thumbnail"></a>' )
345 .data( 'customizeImageValue', attachment.get('url') )
346 .append( '<img src="' + attachment.get('url')+ '" />' )
347 .appendTo( this.tabs.uploaded.target );
350 thumbnailSrc: function( to ) {
351 if ( /^(https?:)?\/\//.test( to ) )
352 this.thumbnail.prop( 'src', to ).show();
354 this.thumbnail.hide();
360 * @augments wp.customize.Control
361 * @augments wp.customize.Class
363 api.HeaderControl = api.Control.extend({
365 this.btnRemove = $('#customize-control-header_image .actions .remove');
366 this.btnNew = $('#customize-control-header_image .actions .new');
368 _.bindAll(this, 'openMedia', 'removeImage');
370 this.btnNew.on( 'click', this.openMedia );
371 this.btnRemove.on( 'click', this.removeImage );
373 api.HeaderTool.currentHeader = new api.HeaderTool.ImageModel();
375 new api.HeaderTool.CurrentView({
376 model: api.HeaderTool.currentHeader,
377 el: '.current .container'
380 new api.HeaderTool.ChoiceListView({
381 collection: api.HeaderTool.UploadsList = new api.HeaderTool.ChoiceList(),
382 el: '.choices .uploaded .list'
385 new api.HeaderTool.ChoiceListView({
386 collection: api.HeaderTool.DefaultsList = new api.HeaderTool.DefaultsList(),
387 el: '.choices .default .list'
390 api.HeaderTool.combinedList = api.HeaderTool.CombinedList = new api.HeaderTool.CombinedList([
391 api.HeaderTool.UploadsList,
392 api.HeaderTool.DefaultsList
397 * Returns a set of options, computed from the attached image data and
398 * theme-specific data, to be fed to the imgAreaSelect plugin in
399 * wp.media.view.Cropper.
401 * @param {wp.media.model.Attachment} attachment
402 * @param {wp.media.controller.Cropper} controller
403 * @returns {Object} Options
405 calculateImageSelectOptions: function(attachment, controller) {
406 var xInit = parseInt(_wpCustomizeHeader.data.width, 10),
407 yInit = parseInt(_wpCustomizeHeader.data.height, 10),
408 flexWidth = !! parseInt(_wpCustomizeHeader.data['flex-width'], 10),
409 flexHeight = !! parseInt(_wpCustomizeHeader.data['flex-height'], 10),
410 ratio, xImg, yImg, realHeight, realWidth,
413 realWidth = attachment.get('width');
414 realHeight = attachment.get('height');
416 this.headerImage = new api.HeaderTool.ImageModel();
417 this.headerImage.set({
420 themeFlexWidth: flexWidth,
421 themeFlexHeight: flexHeight,
422 imageWidth: realWidth,
423 imageHeight: realHeight
426 controller.set( 'canSkipCrop', ! this.headerImage.shouldBeCropped() );
428 ratio = xInit / yInit;
432 if ( xImg / yImg > ratio ) {
434 xInit = yInit * ratio;
437 yInit = xInit / ratio;
445 imageWidth: realWidth,
446 imageHeight: realHeight,
453 if (flexHeight === false && flexWidth === false) {
454 imgSelectOptions.aspectRatio = xInit + ':' + yInit;
456 if (flexHeight === false ) {
457 imgSelectOptions.maxHeight = yInit;
459 if (flexWidth === false ) {
460 imgSelectOptions.maxWidth = xInit;
463 return imgSelectOptions;
467 * Sets up and opens the Media Manager in order to select an image.
468 * Depending on both the size of the image and the properties of the
469 * current theme, a cropping step after selection may be required or
472 * @param {event} event
474 openMedia: function(event) {
475 var l10n = _wpMediaViewsL10n;
477 event.preventDefault();
479 this.frame = wp.media({
481 text: l10n.selectAndCrop,
485 new wp.media.controller.Library({
486 title: l10n.chooseImage,
487 library: wp.media.query({ type: 'image' }),
490 suggestedWidth: _wpCustomizeHeader.data.width,
491 suggestedHeight: _wpCustomizeHeader.data.height
493 new wp.media.controller.Cropper({
494 imgSelectOptions: this.calculateImageSelectOptions
499 this.frame.on('select', this.onSelect, this);
500 this.frame.on('cropped', this.onCropped, this);
501 this.frame.on('skippedcrop', this.onSkippedCrop, this);
506 onSelect: function() {
507 this.frame.setState('cropper');
509 onCropped: function(croppedImage) {
510 var url = croppedImage.post_content,
511 attachmentId = croppedImage.attachment_id,
512 w = croppedImage.width,
513 h = croppedImage.height;
514 this.setImageFromURL(url, attachmentId, w, h);
516 onSkippedCrop: function(selection) {
517 var url = selection.get('url'),
518 w = selection.get('width'),
519 h = selection.get('height');
520 this.setImageFromURL(url, selection.id, w, h);
524 * Creates a new wp.customize.HeaderTool.ImageModel from provided
525 * header image data and inserts it into the user-uploaded headers
528 * @param {String} url
529 * @param {Number} attachmentId
530 * @param {Number} width
531 * @param {Number} height
533 setImageFromURL: function(url, attachmentId, width, height) {
534 var choice, data = {};
537 data.thumbnail_url = url;
538 data.timestamp = _.now();
541 data.attachment_id = attachmentId;
549 data.height = height;
552 choice = new api.HeaderTool.ImageModel({
554 choice: url.split('/').pop()
556 api.HeaderTool.UploadsList.add(choice);
557 api.HeaderTool.currentHeader.set(choice.toJSON());
559 choice.importImage();
563 * Triggers the necessary events to deselect an image which was set as
564 * the currently selected one.
566 removeImage: function() {
567 api.HeaderTool.currentHeader.trigger('hide');
568 api.HeaderTool.CombinedList.trigger('control:removeImage');
573 // Change objects contained within the main customize object to Settings.
574 api.defaultConstructor = api.Setting;
576 // Create the collection of Control objects.
577 api.control = new api.Values({ defaultConstructor: api.Control });
581 * @augments wp.customize.Messenger
582 * @augments wp.customize.Class
583 * @mixes wp.customize.Events
585 api.PreviewFrame = api.Messenger.extend({
588 initialize: function( params, options ) {
589 var deferred = $.Deferred();
591 // This is the promise object.
592 deferred.promise( this );
594 this.container = params.container;
595 this.signature = params.signature;
597 $.extend( params, { channel: api.PreviewFrame.uuid() });
599 api.Messenger.prototype.initialize.call( this, params, options );
601 this.add( 'previewUrl', params.previewUrl );
603 this.query = $.extend( params.query || {}, { customize_messenger_channel: this.channel() });
605 this.run( deferred );
608 run: function( deferred ) {
614 this.unbind( 'ready', this._ready );
616 this._ready = function() {
620 deferred.resolveWith( self );
623 this.bind( 'ready', this._ready );
625 this.bind( 'ready', function ( data ) {
626 if ( ! data || ! data.activeControls ) {
630 $.each( data.activeControls, function ( id, active ) {
631 var control = api.control( id );
633 control.active( active );
638 this.request = $.ajax( this.previewUrl(), {
642 withCredentials: true
646 this.request.fail( function() {
647 deferred.rejectWith( self, [ 'request failure' ] );
650 this.request.done( function( response ) {
651 var location = self.request.getResponseHeader('Location'),
652 signature = self.signature,
655 // Check if the location response header differs from the current URL.
656 // If so, the request was redirected; try loading the requested page.
657 if ( location && location != self.previewUrl() ) {
658 deferred.rejectWith( self, [ 'redirect', location ] );
662 // Check if the user is not logged in.
663 if ( '0' === response ) {
664 self.login( deferred );
668 // Check for cheaters.
669 if ( '-1' === response ) {
670 deferred.rejectWith( self, [ 'cheatin' ] );
674 // Check for a signature in the request.
675 index = response.lastIndexOf( signature );
676 if ( -1 === index || index < response.lastIndexOf('</html>') ) {
677 deferred.rejectWith( self, [ 'unsigned' ] );
681 // Strip the signature from the request.
682 response = response.slice( 0, index ) + response.slice( index + signature.length );
684 // Create the iframe and inject the html content.
685 self.iframe = $('<iframe />').appendTo( self.container );
687 // Bind load event after the iframe has been added to the page;
688 // otherwise it will fire when injected into the DOM.
689 self.iframe.one( 'load', function() {
693 deferred.resolveWith( self );
695 setTimeout( function() {
696 deferred.rejectWith( self, [ 'ready timeout' ] );
697 }, self.sensitivity );
701 self.targetWindow( self.iframe[0].contentWindow );
703 self.targetWindow().document.open();
704 self.targetWindow().document.write( response );
705 self.targetWindow().document.close();
709 login: function( deferred ) {
713 reject = function() {
714 deferred.rejectWith( self, [ 'logged out' ] );
717 if ( this.triedLogin )
720 // Check if we have an admin cookie.
721 $.get( api.settings.url.ajax, {
723 }).fail( reject ).done( function( response ) {
726 if ( '1' !== response )
729 iframe = $('<iframe src="' + self.previewUrl() + '" />').hide();
730 iframe.appendTo( self.container );
731 iframe.load( function() {
732 self.triedLogin = true;
735 self.run( deferred );
740 destroy: function() {
741 api.Messenger.prototype.destroy.call( this );
742 this.request.abort();
745 this.iframe.remove();
749 delete this.targetWindow;
756 * Create a universally unique identifier.
760 api.PreviewFrame.uuid = function() {
761 return 'preview-' + uuid++;
767 * @augments wp.customize.Messenger
768 * @augments wp.customize.Class
769 * @mixes wp.customize.Events
771 api.Previewer = api.Messenger.extend({
776 * - container - a selector or jQuery element
777 * - previewUrl - the URL of preview frame
779 initialize: function( params, options ) {
783 $.extend( this, options || {} );
786 * Wrap this.refresh to prevent it from hammering the servers:
788 * If refresh is called once and no other refresh requests are
789 * loading, trigger the request immediately.
791 * If refresh is called while another refresh request is loading,
792 * debounce the refresh requests:
793 * 1. Stop the loading request (as it is instantly outdated).
794 * 2. Trigger the new request once refresh hasn't been called for
795 * self.refreshBuffer milliseconds.
797 this.refresh = (function( self ) {
798 var refresh = self.refresh,
799 callback = function() {
801 refresh.call( self );
806 if ( typeof timeout !== 'number' ) {
807 if ( self.loading ) {
814 clearTimeout( timeout );
815 timeout = setTimeout( callback, self.refreshBuffer );
819 this.container = api.ensure( params.container );
820 this.allowedUrls = params.allowedUrls;
821 this.signature = params.signature;
823 params.url = window.location.href;
825 api.Messenger.prototype.initialize.call( this, params );
827 this.add( 'scheme', this.origin() ).link( this.origin ).setter( function( to ) {
828 var match = to.match( rscheme );
829 return match ? match[0] : '';
832 // Limit the URL to internal, front-end links.
834 // If the frontend and the admin are served from the same domain, load the
835 // preview over ssl if the customizer is being loaded over ssl. This avoids
836 // insecure content warnings. This is not attempted if the admin and frontend
837 // are on different domains to avoid the case where the frontend doesn't have
840 this.add( 'previewUrl', params.previewUrl ).setter( function( to ) {
843 // Check for URLs that include "/wp-admin/" or end in "/wp-admin".
844 // Strip hashes and query strings before testing.
845 if ( /\/wp-admin(\/|$)/.test( to.replace( /[#?].*$/, '' ) ) )
848 // Attempt to match the URL to the control frame's scheme
849 // and check if it's allowed. If not, try the original URL.
850 $.each([ to.replace( rscheme, self.scheme() ), to ], function( i, url ) {
851 $.each( self.allowedUrls, function( i, allowed ) {
854 allowed = allowed.replace( /\/+$/, '' );
855 path = url.replace( allowed, '' );
857 if ( 0 === url.indexOf( allowed ) && /^([/#?]|$)/.test( path ) ) {
866 // If we found a matching result, return it. If not, bail.
867 return result ? result : null;
870 // Refresh the preview when the URL is changed (but not yet).
871 this.previewUrl.bind( this.refresh );
874 this.bind( 'scroll', function( distance ) {
875 this.scroll = distance;
878 // Update the URL when the iframe sends a URL message.
879 this.bind( 'url', this.previewUrl );
882 query: function() {},
885 if ( this.loading ) {
886 this.loading.destroy();
891 refresh: function() {
896 this.loading = new api.PreviewFrame({
898 previewUrl: this.previewUrl(),
899 query: this.query() || {},
900 container: this.container,
901 signature: this.signature
904 this.loading.done( function() {
905 // 'this' is the loading frame
906 this.bind( 'synced', function() {
908 self.preview.destroy();
912 self.targetWindow( this.targetWindow() );
913 self.channel( this.channel() );
915 self.send( 'active' );
924 this.loading.fail( function( reason, location ) {
925 if ( 'redirect' === reason && location )
926 self.previewUrl( location );
928 if ( 'logged out' === reason ) {
929 if ( self.preview ) {
930 self.preview.destroy();
934 self.login().done( self.refresh );
937 if ( 'cheatin' === reason )
943 var previewer = this,
944 deferred, messenger, iframe;
949 deferred = $.Deferred();
950 this._login = deferred.promise();
952 messenger = new api.Messenger({
954 url: api.settings.url.login
957 iframe = $('<iframe src="' + api.settings.url.login + '" />').appendTo( this.container );
959 messenger.targetWindow( iframe[0].contentWindow );
961 messenger.bind( 'login', function() {
964 delete previewer._login;
971 cheatin: function() {
972 $( document.body ).empty().addClass('cheatin').append( '<p>' + api.l10n.cheatin + '</p>' );
976 api.controlConstructor = {
977 color: api.ColorControl,
978 upload: api.UploadControl,
979 image: api.ImageControl,
980 header: api.HeaderControl
984 api.settings = window._wpCustomizeSettings;
985 api.l10n = window._wpCustomizeControlsL10n;
987 // Check if we can run the customizer.
988 if ( ! api.settings )
991 // Redirect to the fallback preview if any incompatibilities are found.
992 if ( ! $.support.postMessage || ( ! $.support.cors && api.settings.isCrossDomain ) )
993 return window.location = api.settings.url.fallback;
995 var parent, topFocus,
996 body = $( document.body ),
997 overlay = body.children( '.wp-full-overlay' ),
998 title = $( '#customize-info .theme-name.site-title' ),
999 closeBtn = $( '.customize-controls-close' ),
1000 saveBtn = $( '#save' );
1002 // Prevent the form from saving when enter is pressed on an input or select element.
1003 $('#customize-controls').on( 'keydown', function( e ) {
1004 var isEnter = ( 13 === e.which ),
1005 $el = $( e.target );
1007 if ( isEnter && ( $el.is( 'input:not([type=button])' ) || $el.is( 'select' ) ) ) {
1012 // Initialize Previewer
1013 api.previewer = new api.Previewer({
1014 container: '#customize-preview',
1015 form: '#customize-controls',
1016 previewUrl: api.settings.url.preview,
1017 allowedUrls: api.settings.url.allowed,
1018 signature: 'WP_CUSTOMIZER_SIGNATURE'
1021 nonce: api.settings.nonce,
1026 theme: api.settings.theme.stylesheet,
1027 customized: JSON.stringify( api.get() ),
1028 nonce: this.nonce.preview
1034 query = $.extend( this.query(), {
1035 action: 'customize_save',
1036 nonce: this.nonce.save
1038 processing = api.state( 'processing' ),
1039 submitWhenDoneProcessing,
1042 body.addClass( 'saving' );
1044 submit = function () {
1045 var request = $.post( api.settings.url.ajax, query );
1047 api.trigger( 'save', request );
1049 request.always( function () {
1050 body.removeClass( 'saving' );
1053 request.done( function( response ) {
1054 // Check if the user is logged out.
1055 if ( '0' === response ) {
1056 self.preview.iframe.hide();
1057 self.login().done( function() {
1059 self.preview.iframe.show();
1064 // Check for cheaters.
1065 if ( '-1' === response ) {
1070 api.trigger( 'saved' );
1074 if ( 0 === processing() ) {
1077 submitWhenDoneProcessing = function () {
1078 if ( 0 === processing() ) {
1079 api.state.unbind( 'change', submitWhenDoneProcessing );
1083 api.state.bind( 'change', submitWhenDoneProcessing );
1089 // Refresh the nonces if the preview sends updated nonces over.
1090 api.previewer.bind( 'nonce', function( nonce ) {
1091 $.extend( this.nonce, nonce );
1094 $.each( api.settings.settings, function( id, data ) {
1095 api.create( id, id, data.value, {
1096 transport: data.transport,
1097 previewer: api.previewer
1101 $.each( api.settings.controls, function( id, data ) {
1102 var constructor = api.controlConstructor[ data.type ] || api.Control,
1105 control = api.control.add( id, new constructor( id, {
1107 previewer: api.previewer
1111 // Check if preview url is valid and load the preview frame.
1112 if ( api.previewer.previewUrl() ) {
1113 api.previewer.refresh();
1115 api.previewer.previewUrl( api.settings.url.home );
1118 // Save and activated states
1120 var state = new api.Values(),
1121 saved = state.create( 'saved' ),
1122 activated = state.create( 'activated' ),
1123 processing = state.create( 'processing' );
1125 state.bind( 'change', function() {
1126 if ( ! activated() ) {
1127 saveBtn.val( api.l10n.activate ).prop( 'disabled', false );
1128 closeBtn.find( '.screen-reader-text' ).text( api.l10n.cancel );
1130 } else if ( saved() ) {
1131 saveBtn.val( api.l10n.saved ).prop( 'disabled', true );
1132 closeBtn.find( '.screen-reader-text' ).text( api.l10n.close );
1135 saveBtn.val( api.l10n.save ).prop( 'disabled', false );
1136 closeBtn.find( '.screen-reader-text' ).text( api.l10n.cancel );
1140 // Set default states.
1142 activated( api.settings.theme.active );
1145 api.bind( 'change', function() {
1146 state('saved').set( false );
1149 api.bind( 'saved', function() {
1150 state('saved').set( true );
1151 state('activated').set( true );
1154 activated.bind( function( to ) {
1156 api.trigger( 'activated' );
1159 // Expose states to the API.
1164 saveBtn.click( function( event ) {
1165 api.previewer.save();
1166 event.preventDefault();
1167 }).keydown( function( event ) {
1168 if ( 9 === event.which ) // tab
1170 if ( 13 === event.which ) // enter
1171 api.previewer.save();
1172 event.preventDefault();
1175 closeBtn.keydown( function( event ) {
1176 if ( 9 === event.which ) // tab
1178 if ( 13 === event.which ) // enter
1180 event.preventDefault();
1183 $('.upload-dropzone a.upload').keydown( function( event ) {
1184 if ( 13 === event.which ) // enter
1188 $('.collapse-sidebar').on( 'click keydown', function( event ) {
1189 if ( event.type === 'keydown' && 13 !== event.which ) // enter
1192 overlay.toggleClass( 'collapsed' ).toggleClass( 'expanded' );
1193 event.preventDefault();
1196 // Bind site title display to the corresponding field.
1197 if ( title.length ) {
1198 $( '#customize-control-blogname input' ).on( 'input', function() {
1199 title.text( this.value );
1203 // Create a potential postMessage connection with the parent frame.
1204 parent = new api.Messenger({
1205 url: api.settings.url.parent,
1209 // If we receive a 'back' event, we're inside an iframe.
1210 // Send any clicks to the 'Return' link to the parent page.
1211 parent.bind( 'back', function() {
1212 closeBtn.on( 'click.customize-controls-close', function( event ) {
1213 event.preventDefault();
1214 parent.send( 'close' );
1218 // Prompt user with AYS dialog if leaving the Customizer with unsaved changes
1219 $( window ).on( 'beforeunload', function () {
1220 if ( ! api.state( 'saved' )() ) {
1221 return api.l10n.saveAlert;
1225 // Pass events through to the parent.
1226 $.each( [ 'saved', 'change' ], function ( i, event ) {
1227 api.bind( event, function() {
1228 parent.send( event );
1232 // When activated, let the loader handle redirecting the page.
1233 // If no loader exists, redirect the page ourselves (if a url exists).
1234 api.bind( 'activated', function() {
1235 if ( parent.targetWindow() )
1236 parent.send( 'activated', api.settings.url.activated );
1237 else if ( api.settings.url.activated )
1238 window.location = api.settings.url.activated;
1241 // Initialize the connection with the parent frame.
1242 parent.send( 'ready' );
1244 // Control visibility for default controls
1246 'background_image': {
1247 controls: [ 'background_repeat', 'background_position_x', 'background_attachment' ],
1248 callback: function( to ) { return !! to; }
1251 controls: [ 'page_on_front', 'page_for_posts' ],
1252 callback: function( to ) { return 'page' === to; }
1254 'header_textcolor': {
1255 controls: [ 'header_textcolor' ],
1256 callback: function( to ) { return 'blank' !== to; }
1258 }, function( settingId, o ) {
1259 api( settingId, function( setting ) {
1260 $.each( o.controls, function( i, controlId ) {
1261 api.control( controlId, function( control ) {
1262 var visibility = function( to ) {
1263 control.container.toggle( o.callback( to ) );
1266 visibility( setting.get() );
1267 setting.bind( visibility );
1273 // Juggle the two controls that use header_textcolor
1274 api.control( 'display_header_text', function( control ) {
1277 control.elements[0].unsync( api( 'header_textcolor' ) );
1279 control.element = new api.Element( control.container.find('input') );
1280 control.element.set( 'blank' !== control.setting() );
1282 control.element.bind( function( to ) {
1284 last = api( 'header_textcolor' ).get();
1286 control.setting.set( to ? last : 'blank' );
1289 control.setting.bind( function( to ) {
1290 control.element.set( 'blank' !== to );
1294 api.trigger( 'ready' );
1296 // Make sure left column gets focus
1297 topFocus = closeBtn;
1299 setTimeout(function () {