+ // Theme navigation in details view.
+ section.container.on( 'click keydown', '.left', function( event ) {
+ if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
+ return;
+ }
+
+ event.preventDefault(); // Keep this AFTER the key filter above
+
+ section.previousTheme();
+ });
+
+ section.container.on( 'click keydown', '.right', function( event ) {
+ if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
+ return;
+ }
+
+ event.preventDefault(); // Keep this AFTER the key filter above
+
+ section.nextTheme();
+ });
+
+ section.container.on( 'click keydown', '.theme-backdrop, .close', function( event ) {
+ if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
+ return;
+ }
+
+ event.preventDefault(); // Keep this AFTER the key filter above
+
+ section.closeDetails();
+ });
+
+ var renderScreenshots = _.throttle( _.bind( section.renderScreenshots, this ), 100 );
+ section.container.on( 'input', '#themes-filter', function( event ) {
+ var count,
+ term = event.currentTarget.value.toLowerCase().trim().replace( '-', ' ' ),
+ controls = section.controls();
+
+ _.each( controls, function( control ) {
+ control.filter( term );
+ });
+
+ renderScreenshots();
+
+ // Update theme count.
+ count = section.container.find( 'li.customize-control:visible' ).length;
+ section.container.find( '.theme-count' ).text( count );
+ });
+
+ // Pre-load the first 3 theme screenshots.
+ api.bind( 'ready', function () {
+ _.each( section.controls().slice( 0, 3 ), function ( control ) {
+ var img, src = control.params.theme.screenshot[0];
+ if ( src ) {
+ img = new Image();
+ img.src = src;
+ }
+ });
+ });
+ },
+
+ /**
+ * Update UI to reflect expanded state
+ *
+ * @since 4.2.0
+ *
+ * @param {Boolean} expanded
+ * @param {Object} args
+ * @param {Boolean} args.unchanged
+ * @param {Callback} args.completeCallback
+ */
+ onChangeExpanded: function ( expanded, args ) {
+
+ // Immediately call the complete callback if there were no changes
+ if ( args.unchanged ) {
+ if ( args.completeCallback ) {
+ args.completeCallback();
+ }
+ return;
+ }
+
+ // Note: there is a second argument 'args' passed
+ var position, scroll,
+ panel = this,
+ section = panel.container.closest( '.accordion-section' ),
+ overlay = section.closest( '.wp-full-overlay' ),
+ container = section.closest( '.wp-full-overlay-sidebar-content' ),
+ siblings = container.find( '.open' ),
+ customizeBtn = section.find( '.customize-theme' ),
+ changeBtn = section.find( '.change-theme' ),
+ content = section.find( '.control-panel-content' );
+
+ if ( expanded ) {
+
+ // Collapse any sibling sections/panels
+ api.section.each( function ( otherSection ) {
+ if ( otherSection !== panel ) {
+ otherSection.collapse( { duration: args.duration } );
+ }
+ });
+ api.panel.each( function ( otherPanel ) {
+ otherPanel.collapse( { duration: 0 } );
+ });
+
+ content.show( 0, function() {
+ position = content.offset().top;
+ scroll = container.scrollTop();
+ content.css( 'margin-top', ( $( '#customize-header-actions' ).height() - position - scroll ) );
+ section.addClass( 'current-panel' );
+ overlay.addClass( 'in-themes-panel' );
+ container.scrollTop( 0 );
+ _.delay( panel.renderScreenshots, 10 ); // Wait for the controls
+ panel.$customizeSidebar.on( 'scroll.customize-themes-section', _.throttle( panel.renderScreenshots, 300 ) );
+ if ( args.completeCallback ) {
+ args.completeCallback();
+ }
+ } );
+ customizeBtn.focus();
+ } else {
+ siblings.removeClass( 'open' );
+ section.removeClass( 'current-panel' );
+ overlay.removeClass( 'in-themes-panel' );
+ panel.$customizeSidebar.off( 'scroll.customize-themes-section' );
+ content.delay( 180 ).hide( 0, function() {
+ content.css( 'margin-top', 'inherit' ); // Reset
+ if ( args.completeCallback ) {
+ args.completeCallback();
+ }
+ } );
+ customizeBtn.attr( 'tabindex', '0' );
+ changeBtn.focus();
+ container.scrollTop( 0 );
+ }
+ },
+
+ /**
+ * Recalculate the top margin.
+ *
+ * @since 4.4.0
+ * @private
+ */
+ _recalculateTopMargin: function() {
+ api.Panel.prototype._recalculateTopMargin.call( this );
+ },
+
+ /**
+ * Render control's screenshot if the control comes into view.
+ *
+ * @since 4.2.0
+ */
+ renderScreenshots: function( ) {
+ var section = this;
+
+ // Fill queue initially.
+ if ( section.screenshotQueue === null ) {
+ section.screenshotQueue = section.controls();
+ }
+
+ // Are all screenshots rendered?
+ if ( ! section.screenshotQueue.length ) {
+ return;
+ }
+
+ section.screenshotQueue = _.filter( section.screenshotQueue, function( control ) {
+ var $imageWrapper = control.container.find( '.theme-screenshot' ),
+ $image = $imageWrapper.find( 'img' );
+
+ if ( ! $image.length ) {
+ return false;
+ }
+
+ if ( $image.is( ':hidden' ) ) {
+ return true;
+ }
+
+ // Based on unveil.js.
+ var wt = section.$window.scrollTop(),
+ wb = wt + section.$window.height(),
+ et = $image.offset().top,
+ ih = $imageWrapper.height(),
+ eb = et + ih,
+ threshold = ih * 3,
+ inView = eb >= wt - threshold && et <= wb + threshold;
+
+ if ( inView ) {
+ control.container.trigger( 'render-screenshot' );
+ }
+
+ // If the image is in view return false so it's cleared from the queue.
+ return ! inView;
+ } );
+ },
+
+ /**
+ * Advance the modal to the next theme.
+ *
+ * @since 4.2.0
+ */
+ nextTheme: function () {
+ var section = this;
+ if ( section.getNextTheme() ) {
+ section.showDetails( section.getNextTheme(), function() {
+ section.overlay.find( '.right' ).focus();
+ } );
+ }
+ },
+
+ /**
+ * Get the next theme model.
+ *
+ * @since 4.2.0
+ */
+ getNextTheme: function () {
+ var control, next;
+ control = api.control( 'theme_' + this.currentTheme );
+ next = control.container.next( 'li.customize-control-theme' );
+ if ( ! next.length ) {
+ return false;
+ }
+ next = next[0].id.replace( 'customize-control-', '' );
+ control = api.control( next );
+
+ return control.params.theme;
+ },
+
+ /**
+ * Advance the modal to the previous theme.
+ *
+ * @since 4.2.0
+ */
+ previousTheme: function () {
+ var section = this;
+ if ( section.getPreviousTheme() ) {
+ section.showDetails( section.getPreviousTheme(), function() {
+ section.overlay.find( '.left' ).focus();
+ } );
+ }
+ },
+
+ /**
+ * Get the previous theme model.
+ *
+ * @since 4.2.0
+ */
+ getPreviousTheme: function () {
+ var control, previous;
+ control = api.control( 'theme_' + this.currentTheme );
+ previous = control.container.prev( 'li.customize-control-theme' );
+ if ( ! previous.length ) {
+ return false;
+ }
+ previous = previous[0].id.replace( 'customize-control-', '' );
+ control = api.control( previous );
+
+ return control.params.theme;
+ },
+
+ /**
+ * Disable buttons when we're viewing the first or last theme.
+ *
+ * @since 4.2.0
+ */
+ updateLimits: function () {
+ if ( ! this.getNextTheme() ) {
+ this.overlay.find( '.right' ).addClass( 'disabled' );
+ }
+ if ( ! this.getPreviousTheme() ) {
+ this.overlay.find( '.left' ).addClass( 'disabled' );
+ }
+ },
+
+ /**
+ * Render & show the theme details for a given theme model.
+ *
+ * @since 4.2.0
+ *
+ * @param {Object} theme
+ */
+ showDetails: function ( theme, callback ) {
+ var section = this;
+ callback = callback || function(){};
+ section.currentTheme = theme.id;
+ section.overlay.html( section.template( theme ) )
+ .fadeIn( 'fast' )
+ .focus();
+ $( 'body' ).addClass( 'modal-open' );
+ section.containFocus( section.overlay );
+ section.updateLimits();
+ callback();
+ },
+
+ /**
+ * Close the theme details modal.
+ *
+ * @since 4.2.0
+ */
+ closeDetails: function () {
+ $( 'body' ).removeClass( 'modal-open' );
+ this.overlay.fadeOut( 'fast' );
+ api.control( 'theme_' + this.currentTheme ).focus();
+ },
+
+ /**
+ * Keep tab focus within the theme details modal.
+ *
+ * @since 4.2.0
+ */
+ containFocus: function( el ) {
+ var tabbables;
+
+ el.on( 'keydown', function( event ) {
+
+ // Return if it's not the tab key
+ // When navigating with prev/next focus is already handled
+ if ( 9 !== event.keyCode ) {
+ return;
+ }
+
+ // uses jQuery UI to get the tabbable elements
+ tabbables = $( ':tabbable', el );
+
+ // Keep focus within the overlay
+ if ( tabbables.last()[0] === event.target && ! event.shiftKey ) {
+ tabbables.first().focus();
+ return false;
+ } else if ( tabbables.first()[0] === event.target && event.shiftKey ) {
+ tabbables.last().focus();
+ return false;
+ }
+ });
+ }
+ });
+
+ /**
+ * @since 4.1.0
+ *
+ * @class
+ * @augments wp.customize.Class
+ */
+ api.Panel = Container.extend({
+ containerType: 'panel',
+
+ /**
+ * @since 4.1.0
+ *
+ * @param {string} id - The ID for the panel.
+ * @param {object} options - Object containing one property: params.
+ * @param {object} options.params - Object containing the following properties.
+ * @param {string} options.params.title - Title shown when panel is collapsed and expanded.
+ * @param {string=} [options.params.description] - Description shown at the top of the panel.
+ * @param {number=100} [options.params.priority] - The sort priority for the panel.
+ * @param {string=default} [options.params.type] - The type of the panel. See wp.customize.panelConstructor.
+ * @param {string=} [options.params.content] - The markup to be used for the panel container. If empty, a JS template is used.
+ * @param {boolean=true} [options.params.active] - Whether the panel is active or not.
+ */
+ initialize: function ( id, options ) {
+ var panel = this;
+ Container.prototype.initialize.call( panel, id, options );
+ panel.embed();
+ panel.deferred.embedded.done( function () {
+ panel.ready();
+ });
+ },
+
+ /**
+ * Embed the container in the DOM when any parent panel is ready.
+ *
+ * @since 4.1.0
+ */
+ embed: function () {
+ var panel = this,
+ parentContainer = $( '#customize-theme-controls > ul' ); // @todo This should be defined elsewhere, and to be configurable
+
+ if ( ! panel.container.parent().is( parentContainer ) ) {
+ parentContainer.append( panel.container );
+ panel.renderContent();
+ }
+
+ api.bind( 'pane-contents-reflowed', _.debounce( function() {
+ panel._recalculateTopMargin();
+ }, 100 ) );
+
+ panel.deferred.embedded.resolve();
+ },
+
+ /**
+ * @since 4.1.0
+ */
+ attachEvents: function () {
+ var meta, panel = this;
+
+ // Expand/Collapse accordion sections on click.
+ panel.container.find( '.accordion-section-title' ).on( 'click keydown', function( event ) {
+ if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
+ return;
+ }
+ event.preventDefault(); // Keep this AFTER the key filter above
+
+ if ( ! panel.expanded() ) {
+ panel.expand();
+ }
+ });
+
+ // Close panel.
+ panel.container.find( '.customize-panel-back' ).on( 'click keydown', function( event ) {
+ if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
+ return;
+ }
+ event.preventDefault(); // Keep this AFTER the key filter above
+
+ if ( panel.expanded() ) {
+ panel.collapse();
+ }
+ });
+
+ meta = panel.container.find( '.panel-meta:first' );
+
+ meta.find( '> .accordion-section-title .customize-help-toggle' ).on( 'click keydown', function( event ) {
+ if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
+ return;
+ }
+ event.preventDefault(); // Keep this AFTER the key filter above
+
+ meta = panel.container.find( '.panel-meta' );
+ if ( meta.hasClass( 'cannot-expand' ) ) {
+ return;
+ }
+
+ var content = meta.find( '.customize-panel-description:first' );
+ if ( meta.hasClass( 'open' ) ) {
+ meta.toggleClass( 'open' );
+ content.slideUp( panel.defaultExpandedArguments.duration );
+ $( this ).attr( 'aria-expanded', false );
+ } else {
+ content.slideDown( panel.defaultExpandedArguments.duration );
+ meta.toggleClass( 'open' );
+ $( this ).attr( 'aria-expanded', true );
+ }
+ });
+
+ },
+
+ /**
+ * Get the sections that are associated with this panel, sorted by their priority Value.
+ *
+ * @since 4.1.0
+ *
+ * @returns {Array}
+ */
+ sections: function () {
+ return this._children( 'panel', 'section' );
+ },
+
+ /**
+ * Return whether this panel has any active sections.
+ *
+ * @since 4.1.0
+ *
+ * @returns {boolean}
+ */
+ isContextuallyActive: function () {
+ var panel = this,
+ sections = panel.sections(),
+ activeCount = 0;
+ _( sections ).each( function ( section ) {
+ if ( section.active() && section.isContextuallyActive() ) {
+ activeCount += 1;
+ }
+ } );
+ return ( activeCount !== 0 );
+ },
+
+ /**
+ * Update UI to reflect expanded state
+ *
+ * @since 4.1.0
+ *
+ * @param {Boolean} expanded
+ * @param {Object} args
+ * @param {Boolean} args.unchanged
+ * @param {Function} args.completeCallback
+ */
+ onChangeExpanded: function ( expanded, args ) {
+
+ // Immediately call the complete callback if there were no changes
+ if ( args.unchanged ) {
+ if ( args.completeCallback ) {
+ args.completeCallback();
+ }
+ return;
+ }
+
+ // Note: there is a second argument 'args' passed
+ var position, scroll,
+ panel = this,
+ accordionSection = panel.container.closest( '.accordion-section' ),
+ overlay = accordionSection.closest( '.wp-full-overlay' ),
+ container = accordionSection.closest( '.wp-full-overlay-sidebar-content' ),
+ siblings = container.find( '.open' ),
+ topPanel = overlay.find( '#customize-theme-controls > ul > .accordion-section > .accordion-section-title' ),
+ backBtn = accordionSection.find( '.customize-panel-back' ),
+ panelTitle = accordionSection.find( '.accordion-section-title' ).first(),
+ content = accordionSection.find( '.control-panel-content' ),
+ headerActionsHeight = $( '#customize-header-actions' ).height();
+
+ if ( expanded ) {
+
+ // Collapse any sibling sections/panels
+ api.section.each( function ( section ) {
+ if ( panel.id !== section.panel() ) {
+ section.collapse( { duration: 0 } );
+ }
+ });
+ api.panel.each( function ( otherPanel ) {
+ if ( panel !== otherPanel ) {
+ otherPanel.collapse( { duration: 0 } );
+ }
+ });
+
+ content.show( 0, function() {
+ content.parent().show();
+ position = content.offset().top;
+ scroll = container.scrollTop();
+ content.css( 'margin-top', ( headerActionsHeight - position - scroll ) );
+ accordionSection.addClass( 'current-panel' );
+ overlay.addClass( 'in-sub-panel' );
+ container.scrollTop( 0 );
+ if ( args.completeCallback ) {
+ args.completeCallback();
+ }
+ } );
+ topPanel.attr( 'tabindex', '-1' );
+ backBtn.attr( 'tabindex', '0' );
+ backBtn.focus();
+ panel._recalculateTopMargin();
+ } else {
+ siblings.removeClass( 'open' );
+ accordionSection.removeClass( 'current-panel' );
+ overlay.removeClass( 'in-sub-panel' );
+ content.delay( 180 ).hide( 0, function() {
+ content.css( 'margin-top', 'inherit' ); // Reset
+ if ( args.completeCallback ) {
+ args.completeCallback();
+ }
+ } );
+ topPanel.attr( 'tabindex', '0' );
+ backBtn.attr( 'tabindex', '-1' );
+ panelTitle.focus();
+ container.scrollTop( 0 );
+ }
+ },
+
+ /**
+ * Recalculate the top margin.
+ *
+ * @since 4.4.0
+ * @private
+ */
+ _recalculateTopMargin: function() {
+ var panel = this, headerActionsHeight, content, accordionSection;
+ headerActionsHeight = $( '#customize-header-actions' ).height();
+ accordionSection = panel.container.closest( '.accordion-section' );
+ content = accordionSection.find( '.control-panel-content' );
+ content.css( 'margin-top', ( parseInt( content.css( 'margin-top' ), 10 ) - ( content.offset().top - headerActionsHeight ) ) );
+ },
+
+ /**
+ * Render the panel from its JS template, if it exists.
+ *
+ * The panel's container must already exist in the DOM.
+ *
+ * @since 4.3.0
+ */
+ renderContent: function () {
+ var template,
+ panel = this;
+
+ // Add the content to the container.
+ if ( 0 !== $( '#tmpl-' + panel.templateSelector + '-content' ).length ) {
+ template = wp.template( panel.templateSelector + '-content' );
+ } else {
+ template = wp.template( 'customize-panel-default-content' );
+ }
+ if ( template && panel.container ) {
+ panel.container.find( '.accordion-sub-container' ).html( template( panel.params ) );
+ }
+ }
+ });
+
+ /**
+ * A Customizer Control.
+ *
+ * A control provides a UI element that allows a user to modify a Customizer Setting.
+ *
+ * @see PHP class WP_Customize_Control.
+ *
+ * @class
+ * @augments wp.customize.Class
+ *
+ * @param {string} id Unique identifier for the control instance.
+ * @param {object} options Options hash for the control instance.
+ * @param {object} options.params
+ * @param {object} options.params.type Type of control (e.g. text, radio, dropdown-pages, etc.)
+ * @param {string} options.params.content The HTML content for the control.
+ * @param {string} options.params.priority Order of priority to show the control within the section.
+ * @param {string} options.params.active
+ * @param {string} options.params.section The ID of the section the control belongs to.
+ * @param {string} options.params.settings.default The ID of the setting the control relates to.
+ * @param {string} options.params.settings.data
+ * @param {string} options.params.label
+ * @param {string} options.params.description
+ * @param {string} options.params.instanceNumber Order in which this instance was created in relation to other instances.
+ */
+ api.Control = api.Class.extend({
+ defaultActiveArguments: { duration: 'fast', completeCallback: $.noop },
+
+ initialize: function( id, options ) {
+ var control = this,
+ nodes, radios, settings;
+
+ control.params = {};
+ $.extend( control, options || {} );
+ control.id = id;
+ control.selector = '#customize-control-' + id.replace( /\]/g, '' ).replace( /\[/g, '-' );
+ control.templateSelector = 'customize-control-' + control.params.type + '-content';
+ control.container = control.params.content ? $( control.params.content ) : $( control.selector );
+
+ control.deferred = {
+ embedded: new $.Deferred()
+ };
+ control.section = new api.Value();
+ control.priority = new api.Value();
+ control.active = new api.Value();
+ control.activeArgumentsQueue = [];
+ control.notifications = new api.Values({ defaultConstructor: api.Notification });
+
+ control.elements = [];
+
+ nodes = control.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() );
+ });
+ });
+
+ control.active.bind( function ( active ) {
+ var args = control.activeArgumentsQueue.shift();
+ args = $.extend( {}, control.defaultActiveArguments, args );
+ control.onChangeActive( active, args );
+ } );
+
+ control.section.set( control.params.section );
+ control.priority.set( isNaN( control.params.priority ) ? 10 : control.params.priority );
+ control.active.set( control.params.active );
+
+ api.utils.bubbleChildValueChanges( control, [ 'section', 'priority', 'active' ] );
+
+ /*
+ * After all settings related to the control are available,
+ * make them available on the control and embed the control into the page.
+ */
+ settings = $.map( control.params.settings, function( value ) {
+ return value;
+ });
+
+ if ( 0 === settings.length ) {
+ control.setting = null;
+ control.settings = {};
+ control.embed();
+ } else {
+ 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;
+
+ // Add setting notifications to the control notification.
+ _.each( control.settings, function( setting ) {
+ setting.notifications.bind( 'add', function( settingNotification ) {
+ var controlNotification, code, params;
+ code = setting.id + ':' + settingNotification.code;
+ params = _.extend(
+ {},
+ settingNotification,
+ {
+ setting: setting.id
+ }
+ );
+ controlNotification = new api.Notification( code, params );
+ control.notifications.add( controlNotification.code, controlNotification );
+ } );
+ setting.notifications.bind( 'remove', function( settingNotification ) {
+ control.notifications.remove( setting.id + ':' + settingNotification.code );
+ } );
+ } );
+
+ control.embed();
+ }) );
+ }
+
+ // After the control is embedded on the page, invoke the "ready" method.
+ control.deferred.embedded.done( function () {
+ /*
+ * Note that this debounced/deferred rendering is needed for two reasons:
+ * 1) The 'remove' event is triggered just _before_ the notification is actually removed.
+ * 2) Improve performance when adding/removing multiple notifications at a time.
+ */
+ var debouncedRenderNotifications = _.debounce( function renderNotifications() {
+ control.renderNotifications();
+ } );
+ control.notifications.bind( 'add', function( notification ) {
+ wp.a11y.speak( notification.message, 'assertive' );
+ debouncedRenderNotifications();
+ } );
+ control.notifications.bind( 'remove', debouncedRenderNotifications );
+ control.renderNotifications();
+
+ control.ready();
+ });
+ },
+
+ /**
+ * Embed the control into the page.
+ */
+ embed: function () {
+ var control = this,
+ inject;
+
+ // Watch for changes to the section state
+ inject = function ( sectionId ) {
+ var parentContainer;
+ if ( ! sectionId ) { // @todo allow a control to be embedded without a section, for instance a control embedded in the front end.
+ return;
+ }
+ // Wait for the section to be registered
+ api.section( sectionId, function ( section ) {
+ // Wait for the section to be ready/initialized
+ section.deferred.embedded.done( function () {
+ parentContainer = section.container.find( 'ul:first' );
+ if ( ! control.container.parent().is( parentContainer ) ) {
+ parentContainer.append( control.container );
+ control.renderContent();
+ }
+ control.deferred.embedded.resolve();
+ });
+ });
+ };
+ control.section.bind( inject );
+ inject( control.section.get() );
+ },
+
+ /**
+ * Triggered when the control's markup has been injected into the DOM.
+ *
+ * @abstract
+ */
+ ready: function() {},
+
+ /**
+ * Get the element inside of a control's container that contains the validation error message.
+ *
+ * Control subclasses may override this to return the proper container to render notifications into.
+ * Injects the notification container for existing controls that lack the necessary container,
+ * including special handling for nav menu items and widgets.
+ *
+ * @since 4.6.0
+ * @returns {jQuery} Setting validation message element.
+ * @this {wp.customize.Control}
+ */
+ getNotificationsContainerElement: function() {
+ var control = this, controlTitle, notificationsContainer;
+
+ notificationsContainer = control.container.find( '.customize-control-notifications-container:first' );
+ if ( notificationsContainer.length ) {
+ return notificationsContainer;
+ }
+
+ notificationsContainer = $( '<div class="customize-control-notifications-container"></div>' );
+
+ if ( control.container.hasClass( 'customize-control-nav_menu_item' ) ) {
+ control.container.find( '.menu-item-settings:first' ).prepend( notificationsContainer );
+ } else if ( control.container.hasClass( 'customize-control-widget_form' ) ) {
+ control.container.find( '.widget-inside:first' ).prepend( notificationsContainer );
+ } else {
+ controlTitle = control.container.find( '.customize-control-title' );
+ if ( controlTitle.length ) {
+ controlTitle.after( notificationsContainer );
+ } else {
+ control.container.prepend( notificationsContainer );
+ }
+ }
+ return notificationsContainer;
+ },
+
+ /**
+ * Render notifications.
+ *
+ * Renders the `control.notifications` into the control's container.
+ * Control subclasses may override this method to do their own handling
+ * of rendering notifications.
+ *
+ * @since 4.6.0
+ * @this {wp.customize.Control}
+ */
+ renderNotifications: function() {
+ var control = this, container, notifications, hasError = false;
+ container = control.getNotificationsContainerElement();
+ if ( ! container || ! container.length ) {
+ return;
+ }
+ notifications = [];
+ control.notifications.each( function( notification ) {
+ notifications.push( notification );
+ if ( 'error' === notification.type ) {
+ hasError = true;
+ }
+ } );
+
+ if ( 0 === notifications.length ) {
+ container.stop().slideUp( 'fast' );
+ } else {
+ container.stop().slideDown( 'fast', null, function() {
+ $( this ).css( 'height', 'auto' );
+ } );
+ }
+
+ if ( ! control.notificationsTemplate ) {
+ control.notificationsTemplate = wp.template( 'customize-control-notifications' );
+ }
+
+ control.container.toggleClass( 'has-notifications', 0 !== notifications.length );
+ control.container.toggleClass( 'has-error', hasError );
+ container.empty().append( $.trim(
+ control.notificationsTemplate( { notifications: notifications, altNotice: Boolean( control.altNotice ) } )
+ ) );
+ },
+
+ /**
+ * Normal controls do not expand, so just expand its parent
+ *
+ * @param {Object} [params]
+ */
+ expand: function ( params ) {
+ api.section( this.section() ).expand( params );
+ },
+
+ /**
+ * Bring the containing section and panel into view and then
+ * this control into view, focusing on the first input.
+ */
+ focus: focus,
+
+ /**
+ * Update UI in response to a change in the control's active state.
+ * This does not change the active state, it merely handles the behavior
+ * for when it does change.
+ *
+ * @since 4.1.0
+ *
+ * @param {Boolean} active
+ * @param {Object} args
+ * @param {Number} args.duration
+ * @param {Callback} args.completeCallback
+ */
+ onChangeActive: function ( active, args ) {
+ if ( args.unchanged ) {
+ if ( args.completeCallback ) {
+ args.completeCallback();
+ }
+ return;
+ }
+
+ if ( ! $.contains( document, this.container[0] ) ) {
+ // jQuery.fn.slideUp is not hiding an element if it is not in the DOM
+ this.container.toggle( active );
+ if ( args.completeCallback ) {
+ args.completeCallback();
+ }
+ } else if ( active ) {
+ this.container.slideDown( args.duration, args.completeCallback );
+ } else {
+ this.container.slideUp( args.duration, args.completeCallback );
+ }
+ },
+
+ /**
+ * @deprecated 4.1.0 Use this.onChangeActive() instead.
+ */
+ toggle: function ( active ) {
+ return this.onChangeActive( active, this.defaultActiveArguments );
+ },
+
+ /**
+ * Shorthand way to enable the active state.
+ *
+ * @since 4.1.0
+ *
+ * @param {Object} [params]
+ * @returns {Boolean} false if already active
+ */
+ activate: Container.prototype.activate,
+
+ /**
+ * Shorthand way to disable the active state.
+ *
+ * @since 4.1.0
+ *
+ * @param {Object} [params]
+ * @returns {Boolean} false if already inactive
+ */
+ deactivate: Container.prototype.deactivate,
+
+ /**
+ * Re-use _toggleActive from Container class.
+ *
+ * @access private
+ */
+ _toggleActive: Container.prototype._toggleActive,
+
+ dropdownInit: function() {
+ var control = this,
+ statuses = this.container.find('.dropdown-status'),
+ params = this.params,
+ toggleFreeze = false,
+ update = function( to ) {
+ if ( typeof to === 'string' && params.statuses && params.statuses[ to ] )
+ statuses.html( params.statuses[ to ] ).show();
+ else
+ statuses.hide();
+ };
+
+ // Support the .dropdown class to open/close complex elements
+ this.container.on( 'click keydown', '.dropdown', function( event ) {
+ if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
+ 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() );
+ },
+
+ /**
+ * Render the control from its JS template, if it exists.
+ *
+ * The control's container must already exist in the DOM.
+ *
+ * @since 4.1.0
+ */
+ renderContent: function () {
+ var template,
+ control = this;
+
+ // Replace the container element's content with the control.
+ if ( 0 !== $( '#tmpl-' + control.templateSelector ).length ) {
+ template = wp.template( control.templateSelector );
+ if ( template && control.container ) {
+ control.container.html( template( control.params ) );
+ }
+ }
+ }
+ });
+
+ /**
+ * A colorpicker control.
+ *
+ * @class
+ * @augments wp.customize.Control
+ * @augments wp.customize.Class
+ */
+ api.ColorControl = api.Control.extend({
+ ready: function() {
+ var control = this,
+ picker = this.container.find('.color-picker-hex');
+
+ picker.val( control.setting() ).wpColorPicker({
+ change: function() {
+ control.setting.set( picker.wpColorPicker('color') );
+ },
+ clear: function() {
+ control.setting.set( '' );
+ }
+ });
+
+ this.setting.bind( function ( value ) {
+ picker.val( value );
+ picker.wpColorPicker( 'color', value );
+ });
+ }
+ });
+
+ /**
+ * A control that implements the media modal.
+ *
+ * @class
+ * @augments wp.customize.Control
+ * @augments wp.customize.Class
+ */
+ api.MediaControl = api.Control.extend({
+
+ /**
+ * When the control's DOM structure is ready,
+ * set up internal event bindings.
+ */
+ ready: function() {
+ var control = this;
+ // Shortcut so that we don't have to use _.bind every time we add a callback.
+ _.bindAll( control, 'restoreDefault', 'removeFile', 'openFrame', 'select', 'pausePlayer' );
+
+ // Bind events, with delegation to facilitate re-rendering.
+ control.container.on( 'click keydown', '.upload-button', control.openFrame );
+ control.container.on( 'click keydown', '.upload-button', control.pausePlayer );
+ control.container.on( 'click keydown', '.thumbnail-image img', control.openFrame );
+ control.container.on( 'click keydown', '.default-button', control.restoreDefault );
+ control.container.on( 'click keydown', '.remove-button', control.pausePlayer );
+ control.container.on( 'click keydown', '.remove-button', control.removeFile );
+ control.container.on( 'click keydown', '.remove-button', control.cleanupPlayer );
+
+ // Resize the player controls when it becomes visible (ie when section is expanded)
+ api.section( control.section() ).container
+ .on( 'expanded', function() {
+ if ( control.player ) {
+ control.player.setControlsSize();
+ }
+ })
+ .on( 'collapsed', function() {
+ control.pausePlayer();
+ });
+
+ /**
+ * Set attachment data and render content.
+ *
+ * Note that BackgroundImage.prototype.ready applies this ready method
+ * to itself. Since BackgroundImage is an UploadControl, the value
+ * is the attachment URL instead of the attachment ID. In this case
+ * we skip fetching the attachment data because we have no ID available,
+ * and it is the responsibility of the UploadControl to set the control's
+ * attachmentData before calling the renderContent method.
+ *
+ * @param {number|string} value Attachment
+ */
+ function setAttachmentDataAndRenderContent( value ) {
+ var hasAttachmentData = $.Deferred();
+
+ if ( control.extended( api.UploadControl ) ) {
+ hasAttachmentData.resolve();
+ } else {
+ value = parseInt( value, 10 );
+ if ( _.isNaN( value ) || value <= 0 ) {
+ delete control.params.attachment;
+ hasAttachmentData.resolve();
+ } else if ( control.params.attachment && control.params.attachment.id === value ) {
+ hasAttachmentData.resolve();
+ }
+ }
+
+ // Fetch the attachment data.
+ if ( 'pending' === hasAttachmentData.state() ) {
+ wp.media.attachment( value ).fetch().done( function() {
+ control.params.attachment = this.attributes;
+ hasAttachmentData.resolve();
+
+ // Send attachment information to the preview for possible use in `postMessage` transport.
+ wp.customize.previewer.send( control.setting.id + '-attachment-data', this.attributes );
+ } );
+ }
+
+ hasAttachmentData.done( function() {
+ control.renderContent();
+ } );
+ }
+
+ // Ensure attachment data is initially set (for dynamically-instantiated controls).
+ setAttachmentDataAndRenderContent( control.setting() );
+
+ // Update the attachment data and re-render the control when the setting changes.
+ control.setting.bind( setAttachmentDataAndRenderContent );
+ },
+
+ pausePlayer: function () {
+ this.player && this.player.pause();
+ },
+
+ cleanupPlayer: function () {
+ this.player && wp.media.mixin.removePlayer( this.player );
+ },
+
+ /**
+ * Open the media modal.
+ */
+ openFrame: function( event ) {
+ if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
+ return;
+ }
+
+ event.preventDefault();
+
+ if ( ! this.frame ) {
+ this.initFrame();
+ }
+
+ this.frame.open();
+ },
+
+ /**
+ * Create a media modal select frame, and store it so the instance can be reused when needed.
+ */
+ initFrame: function() {
+ this.frame = wp.media({
+ button: {
+ text: this.params.button_labels.frame_button
+ },
+ states: [
+ new wp.media.controller.Library({
+ title: this.params.button_labels.frame_title,
+ library: wp.media.query({ type: this.params.mime_type }),
+ multiple: false,
+ date: false
+ })
+ ]
+ });
+
+ // When a file is selected, run a callback.
+ this.frame.on( 'select', this.select );
+ },
+
+ /**
+ * Callback handler for when an attachment is selected in the media modal.
+ * Gets the selected image information, and sets it within the control.
+ */
+ select: function() {
+ // Get the attachment from the modal frame.
+ var node,
+ attachment = this.frame.state().get( 'selection' ).first().toJSON(),
+ mejsSettings = window._wpmejsSettings || {};
+
+ this.params.attachment = attachment;
+
+ // Set the Customizer setting; the callback takes care of rendering.
+ this.setting( attachment.id );
+ node = this.container.find( 'audio, video' ).get(0);
+
+ // Initialize audio/video previews.
+ if ( node ) {
+ this.player = new MediaElementPlayer( node, mejsSettings );
+ } else {
+ this.cleanupPlayer();
+ }
+ },
+
+ /**
+ * Reset the setting to the default value.
+ */
+ restoreDefault: function( event ) {
+ if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
+ return;
+ }
+ event.preventDefault();
+
+ this.params.attachment = this.params.defaultAttachment;
+ this.setting( this.params.defaultAttachment.url );
+ },
+
+ /**
+ * Called when the "Remove" link is clicked. Empties the setting.
+ *
+ * @param {object} event jQuery Event object
+ */
+ removeFile: function( event ) {
+ if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
+ return;
+ }
+ event.preventDefault();
+
+ this.params.attachment = {};
+ this.setting( '' );
+ this.renderContent(); // Not bound to setting change when emptying.
+ }
+ });
+
+ /**
+ * An upload control, which utilizes the media modal.
+ *
+ * @class
+ * @augments wp.customize.MediaControl
+ * @augments wp.customize.Control
+ * @augments wp.customize.Class
+ */
+ api.UploadControl = api.MediaControl.extend({
+
+ /**
+ * Callback handler for when an attachment is selected in the media modal.
+ * Gets the selected image information, and sets it within the control.
+ */
+ select: function() {
+ // Get the attachment from the modal frame.
+ var node,
+ attachment = this.frame.state().get( 'selection' ).first().toJSON(),
+ mejsSettings = window._wpmejsSettings || {};
+
+ this.params.attachment = attachment;
+
+ // Set the Customizer setting; the callback takes care of rendering.
+ this.setting( attachment.url );
+ node = this.container.find( 'audio, video' ).get(0);
+
+ // Initialize audio/video previews.
+ if ( node ) {
+ this.player = new MediaElementPlayer( node, mejsSettings );
+ } else {
+ this.cleanupPlayer();
+ }
+ },
+
+ // @deprecated
+ success: function() {},
+
+ // @deprecated
+ removerVisibility: function() {}
+ });
+
+ /**
+ * A control for uploading images.
+ *
+ * This control no longer needs to do anything more
+ * than what the upload control does in JS.
+ *
+ * @class
+ * @augments wp.customize.UploadControl
+ * @augments wp.customize.MediaControl
+ * @augments wp.customize.Control
+ * @augments wp.customize.Class
+ */
+ api.ImageControl = api.UploadControl.extend({
+ // @deprecated
+ thumbnailSrc: function() {}
+ });
+
+ /**
+ * A control for uploading background images.
+ *
+ * @class
+ * @augments wp.customize.UploadControl
+ * @augments wp.customize.MediaControl
+ * @augments wp.customize.Control
+ * @augments wp.customize.Class
+ */
+ api.BackgroundControl = api.UploadControl.extend({
+
+ /**
+ * When the control's DOM structure is ready,
+ * set up internal event bindings.
+ */
+ ready: function() {
+ api.UploadControl.prototype.ready.apply( this, arguments );
+ },
+
+ /**
+ * Callback handler for when an attachment is selected in the media modal.
+ * Does an additional AJAX request for setting the background context.
+ */
+ select: function() {
+ api.UploadControl.prototype.select.apply( this, arguments );
+
+ wp.ajax.post( 'custom-background-add', {
+ nonce: _wpCustomizeBackground.nonces.add,
+ wp_customize: 'on',
+ theme: api.settings.theme.stylesheet,
+ attachment_id: this.params.attachment.id
+ } );
+ }
+ });
+
+ /**
+ * A control for selecting and cropping an image.
+ *
+ * @class
+ * @augments wp.customize.MediaControl
+ * @augments wp.customize.Control
+ * @augments wp.customize.Class
+ */
+ api.CroppedImageControl = api.MediaControl.extend({
+
+ /**
+ * Open the media modal to the library state.
+ */
+ openFrame: function( event ) {
+ if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
+ return;
+ }
+
+ this.initFrame();
+ this.frame.setState( 'library' ).open();
+ },
+
+ /**
+ * Create a media modal select frame, and store it so the instance can be reused when needed.
+ */
+ initFrame: function() {
+ var l10n = _wpMediaViewsL10n;
+
+ this.frame = wp.media({
+ button: {
+ text: l10n.select,
+ close: false
+ },
+ states: [
+ new wp.media.controller.Library({
+ title: this.params.button_labels.frame_title,
+ library: wp.media.query({ type: 'image' }),
+ multiple: false,
+ date: false,
+ priority: 20,
+ suggestedWidth: this.params.width,
+ suggestedHeight: this.params.height
+ }),
+ new wp.media.controller.CustomizeImageCropper({
+ imgSelectOptions: this.calculateImageSelectOptions,
+ control: this
+ })
+ ]
+ });
+
+ this.frame.on( 'select', this.onSelect, this );
+ this.frame.on( 'cropped', this.onCropped, this );
+ this.frame.on( 'skippedcrop', this.onSkippedCrop, this );
+ },
+
+ /**
+ * After an image is selected in the media modal, switch to the cropper
+ * state if the image isn't the right size.
+ */
+ onSelect: function() {
+ var attachment = this.frame.state().get( 'selection' ).first().toJSON();
+
+ if ( this.params.width === attachment.width && this.params.height === attachment.height && ! this.params.flex_width && ! this.params.flex_height ) {
+ this.setImageFromAttachment( attachment );
+ this.frame.close();
+ } else {
+ this.frame.setState( 'cropper' );
+ }
+ },
+
+ /**
+ * After the image has been cropped, apply the cropped image data to the setting.
+ *
+ * @param {object} croppedImage Cropped attachment data.
+ */
+ onCropped: function( croppedImage ) {
+ this.setImageFromAttachment( croppedImage );
+ },
+
+ /**
+ * Returns a set of options, computed from the attached image data and
+ * control-specific data, to be fed to the imgAreaSelect plugin in
+ * wp.media.view.Cropper.
+ *
+ * @param {wp.media.model.Attachment} attachment
+ * @param {wp.media.controller.Cropper} controller
+ * @returns {Object} Options
+ */
+ calculateImageSelectOptions: function( attachment, controller ) {
+ var control = controller.get( 'control' ),
+ flexWidth = !! parseInt( control.params.flex_width, 10 ),
+ flexHeight = !! parseInt( control.params.flex_height, 10 ),
+ realWidth = attachment.get( 'width' ),
+ realHeight = attachment.get( 'height' ),
+ xInit = parseInt( control.params.width, 10 ),
+ yInit = parseInt( control.params.height, 10 ),
+ ratio = xInit / yInit,
+ xImg = xInit,
+ yImg = yInit,
+ x1, y1, imgSelectOptions;
+
+ controller.set( 'canSkipCrop', ! control.mustBeCropped( flexWidth, flexHeight, xInit, yInit, realWidth, realHeight ) );
+
+ if ( realWidth / realHeight > ratio ) {
+ yInit = realHeight;
+ xInit = yInit * ratio;
+ } else {
+ xInit = realWidth;
+ yInit = xInit / ratio;
+ }
+
+ x1 = ( realWidth - xInit ) / 2;
+ y1 = ( realHeight - yInit ) / 2;
+
+ imgSelectOptions = {
+ handles: true,
+ keys: true,
+ instance: true,
+ persistent: true,
+ imageWidth: realWidth,
+ imageHeight: realHeight,
+ minWidth: xImg > xInit ? xInit : xImg,
+ minHeight: yImg > yInit ? yInit : yImg,
+ x1: x1,
+ y1: y1,
+ x2: xInit + x1,
+ y2: yInit + y1
+ };
+
+ if ( flexHeight === false && flexWidth === false ) {
+ imgSelectOptions.aspectRatio = xInit + ':' + yInit;
+ }
+
+ if ( true === flexHeight ) {
+ delete imgSelectOptions.minHeight;
+ imgSelectOptions.maxWidth = realWidth;
+ }
+
+ if ( true === flexWidth ) {
+ delete imgSelectOptions.minWidth;
+ imgSelectOptions.maxHeight = realHeight;
+ }
+
+ return imgSelectOptions;
+ },
+
+ /**
+ * Return whether the image must be cropped, based on required dimensions.
+ *
+ * @param {bool} flexW
+ * @param {bool} flexH
+ * @param {int} dstW
+ * @param {int} dstH
+ * @param {int} imgW
+ * @param {int} imgH
+ * @return {bool}
+ */
+ mustBeCropped: function( flexW, flexH, dstW, dstH, imgW, imgH ) {
+ if ( true === flexW && true === flexH ) {
+ return false;
+ }
+
+ if ( true === flexW && dstH === imgH ) {
+ return false;
+ }
+
+ if ( true === flexH && dstW === imgW ) {
+ return false;
+ }
+
+ if ( dstW === imgW && dstH === imgH ) {
+ return false;
+ }
+
+ if ( imgW <= dstW ) {
+ return false;
+ }
+
+ return true;
+ },
+
+ /**
+ * If cropping was skipped, apply the image data directly to the setting.
+ */
+ onSkippedCrop: function() {
+ var attachment = this.frame.state().get( 'selection' ).first().toJSON();
+ this.setImageFromAttachment( attachment );
+ },
+
+ /**
+ * Updates the setting and re-renders the control UI.
+ *
+ * @param {object} attachment
+ */
+ setImageFromAttachment: function( attachment ) {
+ this.params.attachment = attachment;
+
+ // Set the Customizer setting; the callback takes care of rendering.
+ this.setting( attachment.id );
+ }
+ });
+
+ /**
+ * A control for selecting and cropping Site Icons.
+ *
+ * @class
+ * @augments wp.customize.CroppedImageControl
+ * @augments wp.customize.MediaControl
+ * @augments wp.customize.Control
+ * @augments wp.customize.Class
+ */
+ api.SiteIconControl = api.CroppedImageControl.extend({
+
+ /**
+ * Create a media modal select frame, and store it so the instance can be reused when needed.
+ */
+ initFrame: function() {
+ var l10n = _wpMediaViewsL10n;
+
+ this.frame = wp.media({
+ button: {
+ text: l10n.select,
+ close: false
+ },
+ states: [
+ new wp.media.controller.Library({
+ title: this.params.button_labels.frame_title,
+ library: wp.media.query({ type: 'image' }),
+ multiple: false,
+ date: false,
+ priority: 20,
+ suggestedWidth: this.params.width,
+ suggestedHeight: this.params.height
+ }),
+ new wp.media.controller.SiteIconCropper({
+ imgSelectOptions: this.calculateImageSelectOptions,
+ control: this
+ })
+ ]
+ });
+
+ this.frame.on( 'select', this.onSelect, this );
+ this.frame.on( 'cropped', this.onCropped, this );
+ this.frame.on( 'skippedcrop', this.onSkippedCrop, this );
+ },
+
+ /**
+ * After an image is selected in the media modal, switch to the cropper
+ * state if the image isn't the right size.
+ */
+ onSelect: function() {
+ var attachment = this.frame.state().get( 'selection' ).first().toJSON(),
+ controller = this;
+
+ if ( this.params.width === attachment.width && this.params.height === attachment.height && ! this.params.flex_width && ! this.params.flex_height ) {
+ wp.ajax.post( 'crop-image', {
+ nonce: attachment.nonces.edit,
+ id: attachment.id,
+ context: 'site-icon',
+ cropDetails: {
+ x1: 0,
+ y1: 0,
+ width: this.params.width,
+ height: this.params.height,
+ dst_width: this.params.width,
+ dst_height: this.params.height
+ }
+ } ).done( function( croppedImage ) {
+ controller.setImageFromAttachment( croppedImage );
+ controller.frame.close();
+ } ).fail( function() {
+ controller.frame.trigger('content:error:crop');
+ } );
+ } else {
+ this.frame.setState( 'cropper' );
+ }
+ },
+
+ /**
+ * Updates the setting and re-renders the control UI.
+ *
+ * @param {object} attachment
+ */
+ setImageFromAttachment: function( attachment ) {
+ var sizes = [ 'site_icon-32', 'thumbnail', 'full' ],
+ icon;
+
+ _.each( sizes, function( size ) {
+ if ( ! icon && ! _.isUndefined ( attachment.sizes[ size ] ) ) {
+ icon = attachment.sizes[ size ];
+ }
+ } );
+
+ this.params.attachment = attachment;
+
+ // Set the Customizer setting; the callback takes care of rendering.
+ this.setting( attachment.id );
+
+ // Update the icon in-browser.
+ $( 'link[sizes="32x32"]' ).attr( 'href', icon.url );
+ },
+
+ /**
+ * Called when the "Remove" link is clicked. Empties the setting.
+ *
+ * @param {object} event jQuery Event object
+ */
+ removeFile: function( event ) {
+ if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
+ return;
+ }
+ event.preventDefault();
+
+ this.params.attachment = {};
+ this.setting( '' );
+ this.renderContent(); // Not bound to setting change when emptying.
+ $( 'link[rel="icon"]' ).attr( 'href', '' );
+ }
+ });
+
+ /**
+ * @class
+ * @augments wp.customize.Control
+ * @augments wp.customize.Class
+ */
+ api.HeaderControl = api.Control.extend({
+ ready: function() {
+ this.btnRemove = $('#customize-control-header_image .actions .remove');
+ this.btnNew = $('#customize-control-header_image .actions .new');
+
+ _.bindAll(this, 'openMedia', 'removeImage');
+
+ this.btnNew.on( 'click', this.openMedia );
+ this.btnRemove.on( 'click', this.removeImage );
+
+ api.HeaderTool.currentHeader = this.getInitialHeaderImage();
+
+ new api.HeaderTool.CurrentView({
+ model: api.HeaderTool.currentHeader,
+ el: '#customize-control-header_image .current .container'
+ });
+
+ new api.HeaderTool.ChoiceListView({
+ collection: api.HeaderTool.UploadsList = new api.HeaderTool.ChoiceList(),
+ el: '#customize-control-header_image .choices .uploaded .list'
+ });
+
+ new api.HeaderTool.ChoiceListView({
+ collection: api.HeaderTool.DefaultsList = new api.HeaderTool.DefaultsList(),
+ el: '#customize-control-header_image .choices .default .list'
+ });
+
+ api.HeaderTool.combinedList = api.HeaderTool.CombinedList = new api.HeaderTool.CombinedList([
+ api.HeaderTool.UploadsList,
+ api.HeaderTool.DefaultsList
+ ]);
+
+ // Ensure custom-header-crop Ajax requests bootstrap the Customizer to activate the previewed theme.
+ wp.media.controller.Cropper.prototype.defaults.doCropArgs.wp_customize = 'on';
+ wp.media.controller.Cropper.prototype.defaults.doCropArgs.theme = api.settings.theme.stylesheet;
+ },
+
+ /**
+ * Returns a new instance of api.HeaderTool.ImageModel based on the currently
+ * saved header image (if any).
+ *
+ * @since 4.2.0
+ *
+ * @returns {Object} Options
+ */
+ getInitialHeaderImage: function() {
+ if ( ! api.get().header_image || ! api.get().header_image_data || _.contains( [ 'remove-header', 'random-default-image', 'random-uploaded-image' ], api.get().header_image ) ) {
+ return new api.HeaderTool.ImageModel();
+ }
+
+ // Get the matching uploaded image object.
+ var currentHeaderObject = _.find( _wpCustomizeHeader.uploads, function( imageObj ) {
+ return ( imageObj.attachment_id === api.get().header_image_data.attachment_id );
+ } );
+ // Fall back to raw current header image.
+ if ( ! currentHeaderObject ) {
+ currentHeaderObject = {
+ url: api.get().header_image,
+ thumbnail_url: api.get().header_image,
+ attachment_id: api.get().header_image_data.attachment_id
+ };
+ }
+
+ return new api.HeaderTool.ImageModel({
+ header: currentHeaderObject,
+ choice: currentHeaderObject.url.split( '/' ).pop()
+ });
+ },
+
+ /**
+ * Returns a set of options, computed from the attached image data and
+ * theme-specific data, to be fed to the imgAreaSelect plugin in
+ * wp.media.view.Cropper.
+ *
+ * @param {wp.media.model.Attachment} attachment
+ * @param {wp.media.controller.Cropper} controller
+ * @returns {Object} Options
+ */
+ calculateImageSelectOptions: function(attachment, controller) {
+ var xInit = parseInt(_wpCustomizeHeader.data.width, 10),
+ yInit = parseInt(_wpCustomizeHeader.data.height, 10),
+ flexWidth = !! parseInt(_wpCustomizeHeader.data['flex-width'], 10),
+ flexHeight = !! parseInt(_wpCustomizeHeader.data['flex-height'], 10),
+ ratio, xImg, yImg, realHeight, realWidth,
+ imgSelectOptions;
+
+ realWidth = attachment.get('width');
+ realHeight = attachment.get('height');
+
+ this.headerImage = new api.HeaderTool.ImageModel();
+ this.headerImage.set({
+ themeWidth: xInit,
+ themeHeight: yInit,
+ themeFlexWidth: flexWidth,
+ themeFlexHeight: flexHeight,
+ imageWidth: realWidth,
+ imageHeight: realHeight
+ });
+
+ controller.set( 'canSkipCrop', ! this.headerImage.shouldBeCropped() );
+
+ ratio = xInit / yInit;
+ xImg = realWidth;
+ yImg = realHeight;
+
+ if ( xImg / yImg > ratio ) {
+ yInit = yImg;
+ xInit = yInit * ratio;
+ } else {
+ xInit = xImg;
+ yInit = xInit / ratio;
+ }
+
+ imgSelectOptions = {
+ handles: true,
+ keys: true,
+ instance: true,
+ persistent: true,
+ imageWidth: realWidth,
+ imageHeight: realHeight,
+ x1: 0,
+ y1: 0,
+ x2: xInit,
+ y2: yInit
+ };
+
+ if (flexHeight === false && flexWidth === false) {
+ imgSelectOptions.aspectRatio = xInit + ':' + yInit;
+ }
+ if (flexHeight === false ) {
+ imgSelectOptions.maxHeight = yInit;
+ }
+ if (flexWidth === false ) {
+ imgSelectOptions.maxWidth = xInit;
+ }
+
+ return imgSelectOptions;
+ },
+
+ /**
+ * Sets up and opens the Media Manager in order to select an image.
+ * Depending on both the size of the image and the properties of the
+ * current theme, a cropping step after selection may be required or
+ * skippable.
+ *
+ * @param {event} event
+ */
+ openMedia: function(event) {
+ var l10n = _wpMediaViewsL10n;
+
+ event.preventDefault();
+
+ this.frame = wp.media({
+ button: {
+ text: l10n.selectAndCrop,
+ close: false
+ },
+ states: [
+ new wp.media.controller.Library({
+ title: l10n.chooseImage,
+ library: wp.media.query({ type: 'image' }),
+ multiple: false,
+ date: false,
+ priority: 20,
+ suggestedWidth: _wpCustomizeHeader.data.width,
+ suggestedHeight: _wpCustomizeHeader.data.height
+ }),
+ new wp.media.controller.Cropper({
+ imgSelectOptions: this.calculateImageSelectOptions
+ })
+ ]
+ });
+
+ this.frame.on('select', this.onSelect, this);
+ this.frame.on('cropped', this.onCropped, this);
+ this.frame.on('skippedcrop', this.onSkippedCrop, this);
+
+ this.frame.open();
+ },
+
+ /**
+ * After an image is selected in the media modal,
+ * switch to the cropper state.
+ */
+ onSelect: function() {
+ this.frame.setState('cropper');
+ },
+
+ /**
+ * After the image has been cropped, apply the cropped image data to the setting.
+ *
+ * @param {object} croppedImage Cropped attachment data.
+ */
+ onCropped: function(croppedImage) {
+ var url = croppedImage.url,
+ attachmentId = croppedImage.attachment_id,
+ w = croppedImage.width,
+ h = croppedImage.height;
+ this.setImageFromURL(url, attachmentId, w, h);
+ },
+
+ /**
+ * If cropping was skipped, apply the image data directly to the setting.
+ *
+ * @param {object} selection
+ */
+ onSkippedCrop: function(selection) {
+ var url = selection.get('url'),
+ w = selection.get('width'),
+ h = selection.get('height');
+ this.setImageFromURL(url, selection.id, w, h);
+ },
+
+ /**
+ * Creates a new wp.customize.HeaderTool.ImageModel from provided
+ * header image data and inserts it into the user-uploaded headers
+ * collection.
+ *
+ * @param {String} url
+ * @param {Number} attachmentId
+ * @param {Number} width
+ * @param {Number} height
+ */
+ setImageFromURL: function(url, attachmentId, width, height) {
+ var choice, data = {};
+
+ data.url = url;
+ data.thumbnail_url = url;
+ data.timestamp = _.now();
+
+ if (attachmentId) {
+ data.attachment_id = attachmentId;
+ }
+
+ if (width) {
+ data.width = width;
+ }
+
+ if (height) {
+ data.height = height;
+ }
+
+ choice = new api.HeaderTool.ImageModel({
+ header: data,
+ choice: url.split('/').pop()
+ });
+ api.HeaderTool.UploadsList.add(choice);
+ api.HeaderTool.currentHeader.set(choice.toJSON());
+ choice.save();
+ choice.importImage();
+ },
+
+ /**
+ * Triggers the necessary events to deselect an image which was set as
+ * the currently selected one.
+ */
+ removeImage: function() {
+ api.HeaderTool.currentHeader.trigger('hide');
+ api.HeaderTool.CombinedList.trigger('control:removeImage');
+ }
+
+ });
+
+ /**
+ * wp.customize.ThemeControl
+ *
+ * @constructor
+ * @augments wp.customize.Control
+ * @augments wp.customize.Class
+ */
+ api.ThemeControl = api.Control.extend({
+
+ touchDrag: false,
+ isRendered: false,
+
+ /**
+ * Defer rendering the theme control until the section is displayed.
+ *
+ * @since 4.2.0
+ */
+ renderContent: function () {
+ var control = this,
+ renderContentArgs = arguments;