X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/888fa4ed68091f3314f711c5f6fe75858bf5410b..c46e6dd20c438dddfea40c35935b877ac3e67daa:/wp-admin/js/customize-controls.js diff --git a/wp-admin/js/customize-controls.js b/wp-admin/js/customize-controls.js index 4bfc252a..e211a41f 100644 --- a/wp-admin/js/customize-controls.js +++ b/wp-admin/js/customize-controls.js @@ -1,8 +1,12 @@ -/* globals _wpCustomizeHeader, _wpMediaViewsL10n */ +/* globals _wpCustomizeHeader, _wpCustomizeBackground, _wpMediaViewsL10n, MediaElementPlayer */ (function( exports, $ ){ - var api = wp.customize; + var Container, focus, api = wp.customize; /** + * @class + * @augments wp.customize.Value + * @augments wp.customize.Class + * * @param options * - previewer - The Previewer instance to sync with. * - transport - The transport to use for previewing. Supports 'refresh' and 'postMessage'. @@ -13,6 +17,7 @@ this.id = id; this.transport = this.transport || 'refresh'; + this._dirty = options.dirty || false; this.bind( this.preview ); }, @@ -26,63 +31,1337 @@ } }); - api.Control = api.Class.extend({ - initialize: function( id, options ) { - var control = this, - nodes, radios, settings; + /** + * Utility function namespace + */ + api.utils = {}; + + /** + * Watch all changes to Value properties, and bubble changes to parent Values instance + * + * @since 4.1.0 + * + * @param {wp.customize.Class} instance + * @param {Array} properties The names of the Value instances to watch. + */ + api.utils.bubbleChildValueChanges = function ( instance, properties ) { + $.each( properties, function ( i, key ) { + instance[ key ].bind( function ( to, from ) { + if ( instance.parent && to !== from ) { + instance.parent.trigger( 'change', instance ); + } + } ); + } ); + }; + + /** + * Expand a panel, section, or control and focus on the first focusable element. + * + * @since 4.1.0 + * + * @param {Object} [params] + * @param {Callback} [params.completeCallback] + */ + focus = function ( params ) { + var construct, completeCallback, focus; + construct = this; + params = params || {}; + focus = function () { + var focusContainer; + if ( construct.extended( api.Panel ) && construct.expanded() ) { + focusContainer = construct.container.find( '.control-panel-content:first' ); + } else { + focusContainer = construct.container; + } + focusContainer.find( ':focusable:first' ).focus(); + focusContainer[0].scrollIntoView( true ); + }; + if ( params.completeCallback ) { + completeCallback = params.completeCallback; + params.completeCallback = function () { + focus(); + completeCallback(); + }; + } else { + params.completeCallback = focus; + } + if ( construct.expand ) { + construct.expand( params ); + } else { + params.completeCallback(); + } + }; + + /** + * Stable sort for Panels, Sections, and Controls. + * + * If a.priority() === b.priority(), then sort by their respective params.instanceNumber. + * + * @since 4.1.0 + * + * @param {(wp.customize.Panel|wp.customize.Section|wp.customize.Control)} a + * @param {(wp.customize.Panel|wp.customize.Section|wp.customize.Control)} b + * @returns {Number} + */ + api.utils.prioritySort = function ( a, b ) { + if ( a.priority() === b.priority() && typeof a.params.instanceNumber === 'number' && typeof b.params.instanceNumber === 'number' ) { + return a.params.instanceNumber - b.params.instanceNumber; + } else { + return a.priority() - b.priority(); + } + }; + + /** + * Return whether the supplied Event object is for a keydown event but not the Enter key. + * + * @since 4.1.0 + * + * @param {jQuery.Event} event + * @returns {boolean} + */ + api.utils.isKeydownButNotEnterEvent = function ( event ) { + return ( 'keydown' === event.type && 13 !== event.which ); + }; + + /** + * Return whether the two lists of elements are the same and are in the same order. + * + * @since 4.1.0 + * + * @param {Array|jQuery} listA + * @param {Array|jQuery} listB + * @returns {boolean} + */ + api.utils.areElementListsEqual = function ( listA, listB ) { + var equal = ( + listA.length === listB.length && // if lists are different lengths, then naturally they are not equal + -1 === _.indexOf( _.map( // are there any false values in the list returned by map? + _.zip( listA, listB ), // pair up each element between the two lists + function ( pair ) { + return $( pair[0] ).is( pair[1] ); // compare to see if each pair are equal + } + ), false ) // check for presence of false in map's return value + ); + return equal; + }; + + /** + * Base class for Panel and Section. + * + * @since 4.1.0 + * + * @class + * @augments wp.customize.Class + */ + Container = api.Class.extend({ + defaultActiveArguments: { duration: 'fast', completeCallback: $.noop }, + defaultExpandedArguments: { duration: 'fast', completeCallback: $.noop }, + + /** + * @since 4.1.0 + * + * @param {String} id + * @param {Object} options + */ + initialize: function ( id, options ) { + var container = this; + container.id = id; + container.params = {}; + $.extend( container, options || {} ); + container.container = $( container.params.content ); + + container.deferred = { + embedded: new $.Deferred() + }; + container.priority = new api.Value(); + container.active = new api.Value(); + container.activeArgumentsQueue = []; + container.expanded = new api.Value(); + container.expandedArgumentsQueue = []; + + container.active.bind( function ( active ) { + var args = container.activeArgumentsQueue.shift(); + args = $.extend( {}, container.defaultActiveArguments, args ); + active = ( active && container.isContextuallyActive() ); + container.onChangeActive( active, args ); + }); + container.expanded.bind( function ( expanded ) { + var args = container.expandedArgumentsQueue.shift(); + args = $.extend( {}, container.defaultExpandedArguments, args ); + container.onChangeExpanded( expanded, args ); + }); + + container.attachEvents(); + + api.utils.bubbleChildValueChanges( container, [ 'priority', 'active' ] ); + + container.priority.set( isNaN( container.params.priority ) ? 100 : container.params.priority ); + container.active.set( container.params.active ); + container.expanded.set( false ); + }, + + /** + * @since 4.1.0 + * + * @abstract + */ + ready: function() {}, + + /** + * Get the child models associated with this parent, sorting them by their priority Value. + * + * @since 4.1.0 + * + * @param {String} parentType + * @param {String} childType + * @returns {Array} + */ + _children: function ( parentType, childType ) { + var parent = this, + children = []; + api[ childType ].each( function ( child ) { + if ( child[ parentType ].get() === parent.id ) { + children.push( child ); + } + } ); + children.sort( api.utils.prioritySort ); + return children; + }, + + /** + * To override by subclass, to return whether the container has active children. + * + * @since 4.1.0 + * + * @abstract + */ + isContextuallyActive: function () { + throw new Error( 'Container.isContextuallyActive() must be overridden in a subclass.' ); + }, + + /** + * Handle changes to the active state. + * + * This does not change the active state, it merely handles the behavior + * for when it does change. + * + * To override by subclass, update the container's UI to reflect the provided active state. + * + * @since 4.1.0 + * + * @param {Boolean} active + * @param {Object} args + * @param {Object} args.duration + * @param {Object} args.completeCallback + */ + onChangeActive: function ( active, args ) { + var duration = ( 'resolved' === api.previewer.deferred.active.state() ? args.duration : 0 ); + if ( ! $.contains( document, this.container ) ) { + // 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.stop( true, true ).slideDown( duration, args.completeCallback ); + } else { + this.container.stop( true, true ).slideUp( duration, args.completeCallback ); + } + }, + + /** + * @since 4.1.0 + * + * @params {Boolean} active + * @param {Object} [params] + * @returns {Boolean} false if state already applied + */ + _toggleActive: function ( active, params ) { + var self = this; + params = params || {}; + if ( ( active && this.active.get() ) || ( ! active && ! this.active.get() ) ) { + params.unchanged = true; + self.onChangeActive( self.active.get(), params ); + return false; + } else { + params.unchanged = false; + this.activeArgumentsQueue.push( params ); + this.active.set( active ); + return true; + } + }, + + /** + * @param {Object} [params] + * @returns {Boolean} false if already active + */ + activate: function ( params ) { + return this._toggleActive( true, params ); + }, + + /** + * @param {Object} [params] + * @returns {Boolean} false if already inactive + */ + deactivate: function ( params ) { + return this._toggleActive( false, params ); + }, + + /** + * To override by subclass, update the container's UI to reflect the provided active state. + * @abstract + */ + onChangeExpanded: function () { + throw new Error( 'Must override with subclass.' ); + }, + + /** + * @param {Boolean} expanded + * @param {Object} [params] + * @returns {Boolean} false if state already applied + */ + _toggleExpanded: function ( expanded, params ) { + var self = this; + params = params || {}; + var section = this, previousCompleteCallback = params.completeCallback; + params.completeCallback = function () { + if ( previousCompleteCallback ) { + previousCompleteCallback.apply( section, arguments ); + } + if ( expanded ) { + section.container.trigger( 'expanded' ); + } else { + section.container.trigger( 'collapsed' ); + } + }; + if ( ( expanded && this.expanded.get() ) || ( ! expanded && ! this.expanded.get() ) ) { + params.unchanged = true; + self.onChangeExpanded( self.expanded.get(), params ); + return false; + } else { + params.unchanged = false; + this.expandedArgumentsQueue.push( params ); + this.expanded.set( expanded ); + return true; + } + }, + + /** + * @param {Object} [params] + * @returns {Boolean} false if already expanded + */ + expand: function ( params ) { + return this._toggleExpanded( true, params ); + }, + + /** + * @param {Object} [params] + * @returns {Boolean} false if already collapsed + */ + collapse: function ( params ) { + return this._toggleExpanded( false, params ); + }, + + /** + * Bring the container into view and then expand this and bring it into view + * @param {Object} [params] + */ + focus: focus + }); + + /** + * @since 4.1.0 + * + * @class + * @augments wp.customize.Class + */ + api.Section = Container.extend({ + + /** + * @since 4.1.0 + * + * @param {String} id + * @param {Array} options + */ + initialize: function ( id, options ) { + var section = this; + Container.prototype.initialize.call( section, id, options ); + + section.id = id; + section.panel = new api.Value(); + section.panel.bind( function ( id ) { + $( section.container ).toggleClass( 'control-subsection', !! id ); + }); + section.panel.set( section.params.panel || '' ); + api.utils.bubbleChildValueChanges( section, [ 'panel' ] ); + + section.embed(); + section.deferred.embedded.done( function () { + section.ready(); + }); + }, + + /** + * Embed the container in the DOM when any parent panel is ready. + * + * @since 4.1.0 + */ + embed: function () { + var section = this, inject; + + // Watch for changes to the panel state + inject = function ( panelId ) { + var parentContainer; + if ( panelId ) { + // The panel has been supplied, so wait until the panel object is registered + api.panel( panelId, function ( panel ) { + // The panel has been registered, wait for it to become ready/initialized + panel.deferred.embedded.done( function () { + parentContainer = panel.container.find( 'ul:first' ); + if ( ! section.container.parent().is( parentContainer ) ) { + parentContainer.append( section.container ); + } + section.deferred.embedded.resolve(); + }); + } ); + } else { + // There is no panel, so embed the section in the root of the customizer + parentContainer = $( '#customize-theme-controls' ).children( 'ul' ); // @todo This should be defined elsewhere, and to be configurable + if ( ! section.container.parent().is( parentContainer ) ) { + parentContainer.append( section.container ); + } + section.deferred.embedded.resolve(); + } + }; + section.panel.bind( inject ); + inject( section.panel.get() ); // Since a section may never get a panel, assume that it won't ever get one + }, + + /** + * Add behaviors for the accordion section. + * + * @since 4.1.0 + */ + attachEvents: function () { + var section = this; + + // Expand/Collapse accordion sections on click. + section.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 ( section.expanded() ) { + section.collapse(); + } else { + section.expand(); + } + }); + }, + + /** + * Return whether this section has any active controls. + * + * @since 4.1.0 + * + * @returns {Boolean} + */ + isContextuallyActive: function () { + var section = this, + controls = section.controls(), + activeCount = 0; + _( controls ).each( function ( control ) { + if ( control.active() ) { + activeCount += 1; + } + } ); + return ( activeCount !== 0 ); + }, + + /** + * Get the controls that are associated with this section, sorted by their priority Value. + * + * @since 4.1.0 + * + * @returns {Array} + */ + controls: function () { + return this._children( 'section', 'control' ); + }, + + /** + * Update UI to reflect expanded state. + * + * @since 4.1.0 + * + * @param {Boolean} expanded + * @param {Object} args + */ + onChangeExpanded: function ( expanded, args ) { + var section = this, + content = section.container.find( '.accordion-section-content' ), + expand; + + if ( expanded ) { + + if ( args.unchanged ) { + expand = args.completeCallback; + } else { + expand = function () { + content.stop().slideDown( args.duration, args.completeCallback ); + section.container.addClass( 'open' ); + }; + } + + if ( ! args.allowMultiple ) { + api.section.each( function ( otherSection ) { + if ( otherSection !== section ) { + otherSection.collapse( { duration: args.duration } ); + } + }); + } + + if ( section.panel() ) { + api.panel( section.panel() ).expand({ + duration: args.duration, + completeCallback: expand + }); + } else { + expand(); + } + + } else { + section.container.removeClass( 'open' ); + content.slideUp( args.duration, args.completeCallback ); + } + } + }); + + /** + * wp.customize.ThemesSection + * + * Custom section for themes that functions similarly to a backwards panel, + * and also handles the theme-details view rendering and navigation. + * + * @constructor + * @augments wp.customize.Section + * @augments wp.customize.Container + */ + api.ThemesSection = api.Section.extend({ + currentTheme: '', + overlay: '', + template: '', + screenshotQueue: null, + $window: $( window ), + + /** + * @since 4.2.0 + */ + initialize: function () { + this.$customizeSidebar = $( '.wp-full-overlay-sidebar-content:first' ); + return api.Section.prototype.initialize.apply( this, arguments ); + }, + + /** + * @since 4.2.0 + */ + ready: function () { + var section = this; + section.overlay = section.container.find( '.theme-overlay' ); + section.template = wp.template( 'customize-themes-details-view' ); + + // Bind global keyboard events. + $( 'body' ).on( 'keyup', function( event ) { + if ( ! section.overlay.find( '.theme-wrap' ).is( ':visible' ) ) { + return; + } + + // Pressing the right arrow key fires a theme:next event + if ( 39 === event.keyCode ) { + section.nextTheme(); + } + + // Pressing the left arrow key fires a theme:previous event + if ( 37 === event.keyCode ) { + section.previousTheme(); + } + + // Pressing the escape key fires a theme:collapse event + if ( 27 === event.keyCode ) { + section.closeDetails(); + } + }); + + _.bindAll( this, 'renderScreenshots' ); + }, + + /** + * Override Section.isContextuallyActive method. + * + * Ignore the active states' of the contained theme controls, and just + * use the section's own active state instead. This ensures empty search + * results for themes to cause the section to become inactive. + * + * @since 4.2.0 + * + * @returns {Boolean} + */ + isContextuallyActive: function () { + return this.active(); + }, + + /** + * @since 4.2.0 + */ + attachEvents: function () { + var section = this; + + // Expand/Collapse section/panel. + section.container.find( '.change-theme, .customize-theme' ).on( 'click keydown', function( event ) { + if ( api.utils.isKeydownButNotEnterEvent( event ) ) { + return; + } + event.preventDefault(); // Keep this AFTER the key filter above + + if ( section.expanded() ) { + section.collapse(); + } else { + section.expand(); + } + }); + + // 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' ), + topPanel = overlay.find( '#customize-theme-controls > ul > .accordion-section > .accordion-section-title' ).add( '#customize-info > .accordion-section-title' ), + 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(); + } + } ); + topPanel.attr( 'tabindex', '-1' ); + changeBtn.attr( 'tabindex', '-1' ); + 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(); + } + } ); + topPanel.attr( 'tabindex', '0' ); + customizeBtn.attr( 'tabindex', '0' ); + changeBtn.focus(); + container.scrollTop( 0 ); + } + }, + + /** + * 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(); + }, - this.params = {}; - $.extend( this, options || {} ); + /** + * 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(); + }, - this.id = id; - this.selector = '#customize-control-' + id.replace( /\]/g, '' ).replace( /\[/g, '-' ); - this.container = $( this.selector ); + /** + * Keep tab focus within the theme details modal. + * + * @since 4.2.0 + */ + containFocus: function( el ) { + var tabbables; - settings = $.map( this.params.settings, function( value ) { - return value; + 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; + } }); + } + }); - api.apply( api, settings.concat( function() { - var key; + /** + * @since 4.1.0 + * + * @class + * @augments wp.customize.Class + */ + api.Panel = Container.extend({ + /** + * @since 4.1.0 + * + * @param {String} id + * @param {Object} options + */ + initialize: function ( id, options ) { + var panel = this; + Container.prototype.initialize.call( panel, id, options ); + panel.embed(); + panel.deferred.embedded.done( function () { + panel.ready(); + }); + }, - control.settings = {}; - for ( key in control.params.settings ) { - control.settings[ key ] = api( control.params.settings[ key ] ); + /** + * 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.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 - control.setting = control.settings['default'] || null; - control.ready(); - }) ); + if ( ! panel.expanded() ) { + panel.expand(); + } + }); + + meta = panel.container.find( '.panel-meta:first' ); + + meta.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 ( meta.hasClass( 'cannot-expand' ) ) { + return; + } + + var content = meta.find( '.accordion-section-content:first' ); + if ( meta.hasClass( 'open' ) ) { + meta.toggleClass( 'open' ); + content.slideUp( panel.defaultExpandedArguments.duration ); + } else { + content.slideDown( panel.defaultExpandedArguments.duration ); + meta.toggleClass( 'open' ); + } + }); + + }, + + /** + * 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 {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' ), + topPanel = overlay.find( '#customize-theme-controls > ul > .accordion-section > .accordion-section-title' ).add( '#customize-info > .accordion-section-title' ), + backBtn = overlay.find( '.control-panel-back' ), + panelTitle = section.find( '.accordion-section-title' ).first(), + content = section.find( '.control-panel-content' ); + + if ( expanded ) { + + // Collapse any sibling sections/panels + api.section.each( function ( section ) { + if ( ! 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', ( $( '#customize-header-actions' ).height() - position - scroll ) ); + section.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(); + } else { + siblings.removeClass( 'open' ); + section.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 ); + } + } + }); + + /** + * 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 + * @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.elements = []; - nodes = this.container.find('[data-customize-setting-link]'); + nodes = control.container.find('[data-customize-setting-link]'); radios = {}; nodes.each( function() { - var node = $(this), + var node = $( this ), name; - if ( node.is(':radio') ) { - name = node.prop('name'); - if ( radios[ 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 ) { + 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' ] ); + + // Associate this control with its settings when they are created + settings = $.map( control.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.embed(); + }) ); + + control.deferred.embedded.done( function () { + 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 frontend + 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() {}, + /** + * 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 ( ! $.contains( document, this.container ) ) { + // 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'), @@ -97,8 +1376,9 @@ // 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 + if ( api.utils.isKeydownButNotEnterEvent( event ) ) { return; + } event.preventDefault(); @@ -117,9 +1397,36 @@ 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, @@ -133,205 +1440,280 @@ control.setting.set( false ); } }); + + this.setting.bind( function ( value ) { + picker.val( value ); + picker.wpColorPicker( 'color', value ); + }); } }); - api.UploadControl = api.Control.extend({ + /** + * 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(); + }); - this.params.removed = this.params.removed || ''; + // Re-render whenever the control's setting changes. + control.setting.bind( function () { control.renderContent(); } ); + }, - this.success = $.proxy( this.success, this ); + pausePlayer: function () { + this.player && this.player.pause(); + }, - this.uploader = $.extend({ - container: this.container, - browser: this.container.find('.upload'), - dropzone: this.container.find('.upload-dropzone'), - success: this.success, - plupload: {}, - params: {} - }, this.uploader || {} ); + cleanupPlayer: function () { + this.player && wp.media.mixin.removePlayer( this.player ); + }, - if ( control.params.extensions ) { - control.uploader.plupload.filters = [{ - title: api.l10n.allowedFiles, - extensions: control.params.extensions - }]; + /** + * Open the media modal. + */ + openFrame: function( event ) { + if ( api.utils.isKeydownButNotEnterEvent( event ) ) { + return; } - 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; + event.preventDefault(); - this.uploader = new wp.Uploader( this.uploader ); + if ( ! this.frame ) { + this.initFrame(); + } - this.remover = this.container.find('.remove'); - this.remover.on( 'click keydown', function( event ) { - if ( event.type === 'keydown' && 13 !== event.which ) // enter - return; + this.frame.open(); + }, - control.setting.set( control.params.removed ); - event.preventDefault(); + /** + * 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 + }) + ] }); - 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') ); + // When a file is selected, run a callback. + this.frame.on( 'select', this.select ); }, - 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() { - 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'); + /** + * 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 || {}; - // Generate tab objects - this.tabs = {}; - panels = this.library.find('.library-content'); + this.params.attachment = attachment; - this.library.children('ul').children('li').each( function() { - var link = $(this), - id = link.data('customizeTab'), - panel = panels.filter('[data-customize-tab="' + id + '"]'); + // Set the Customizer setting; the callback takes care of rendering. + this.setting( attachment.id ); + node = this.container.find( 'audio, video' ).get(0); - control.tabs[ id ] = { - both: link.add( panel ), - link: link, - panel: panel - }; - }); + // Initialize audio/video previews. + if ( node ) { + this.player = new MediaElementPlayer( node, mejsSettings ); + } else { + this.cleanupPlayer(); + } + }, - // Bind tab switch events - this.library.children('ul').on( 'click keydown', 'li', function( event ) { - if ( event.type === 'keydown' && 13 !== event.which ) // enter - return; + /** + * Reset the setting to the default value. + */ + restoreDefault: function( event ) { + if ( api.utils.isKeydownButNotEnterEvent( event ) ) { + return; + } + event.preventDefault(); - var id = $(this).data('customizeTab'), - tab = control.tabs[ id ]; + this.params.attachment = this.params.defaultAttachment; + this.setting( this.params.defaultAttachment.url ); + }, - event.preventDefault(); + /** + * 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(); - if ( tab.link.hasClass('library-selected') ) - return; + this.params.attachment = {}; + this.setting( '' ); + this.renderContent(); // Not bound to setting change when emptying. + } + }); - control.selected.both.removeClass('library-selected'); - control.selected = tab; - control.selected.both.addClass('library-selected'); - }); + /** + * 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({ - // Bind events to switch image urls. - this.library.on( 'click keydown', 'a', function( event ) { - if ( event.type === 'keydown' && 13 !== event.which ) // enter - return; + /** + * 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 || {}; - var value = $(this).data('customizeImageValue'); + this.params.attachment = attachment; - if ( value ) { - control.setting.set( value ); - event.preventDefault(); - } - }); + // Set the Customizer setting; the callback takes care of rendering. + this.setting( attachment.url ); + node = this.container.find( 'audio, video' ).get(0); - 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'); + // Initialize audio/video previews. + if ( node ) { + this.player = new MediaElementPlayer( node, mejsSettings ); + } else { + this.cleanupPlayer(); } + }, - // Select a tab - panels.each( function() { - var tab = control.tabs[ $(this).data('customizeTab') ]; + // @deprecated + success: function() {}, - // Select the first visible tab. - if ( ! tab.link.hasClass('hidden') ) { - control.selected = tab; - tab.both.addClass('library-selected'); - return false; - } - }); + // @deprecated + removerVisibility: function() {} + }); - this.dropdownInit(); - }, - success: function( attachment ) { - api.UploadControl.prototype.success.call( this, attachment ); + /** + * 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() {} + }); - // Add the uploaded image to the uploaded tab. - if ( this.tabs.uploaded && this.tabs.uploaded.target.length ) { - this.tabs.uploaded.both.removeClass('hidden'); + /** + * 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({ - // @todo: Do NOT store this on the attachment model. That is bad. - attachment.element = $( '' ) - .data( 'customizeImageValue', attachment.get('url') ) - .append( '' ) - .appendTo( this.tabs.uploaded.target ); - } + /** + * When the control's DOM structure is ready, + * set up internal event bindings. + */ + ready: function() { + api.UploadControl.prototype.ready.apply( this, arguments ); }, - thumbnailSrc: function( to ) { - if ( /^(https?:)?\/\//.test( to ) ) - this.thumbnail.prop( 'src', to ).show(); - else - this.thumbnail.hide(); + + /** + * 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 + } ); } }); + /** + * @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'); + 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 = new api.HeaderTool.ImageModel(); + api.HeaderTool.currentHeader = this.getInitialHeaderImage(); new api.HeaderTool.CurrentView({ model: api.HeaderTool.currentHeader, - el: '.current .container' + el: '#customize-control-header_image .current .container' }); new api.HeaderTool.ChoiceListView({ collection: api.HeaderTool.UploadsList = new api.HeaderTool.ChoiceList(), - el: '.choices .uploaded .list' + el: '#customize-control-header_image .choices .uploaded .list' }); new api.HeaderTool.ChoiceListView({ collection: api.HeaderTool.DefaultsList = new api.HeaderTool.DefaultsList(), - el: '.choices .default .list' + el: '#customize-control-header_image .choices .default .list' }); api.HeaderTool.combinedList = api.HeaderTool.CombinedList = new api.HeaderTool.CombinedList([ @@ -340,6 +1722,38 @@ ]); }, + /** + * 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 @@ -433,6 +1847,7 @@ title: l10n.chooseImage, library: wp.media.query({ type: 'image' }), multiple: false, + date: false, priority: 20, suggestedWidth: _wpCustomizeHeader.data.width, suggestedHeight: _wpCustomizeHeader.data.height @@ -450,9 +1865,19 @@ 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.post_content, attachmentId = croppedImage.attachment_id, @@ -460,6 +1885,12 @@ 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'), @@ -517,12 +1948,129 @@ }); + /** + * 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; + + api.section( control.section(), function( section ) { + if ( section.expanded() ) { + api.Control.prototype.renderContent.apply( control, renderContentArgs ); + control.isRendered = true; + } else { + section.expanded.bind( function( expanded ) { + if ( expanded && ! control.isRendered ) { + api.Control.prototype.renderContent.apply( control, renderContentArgs ); + control.isRendered = true; + } + } ); + } + } ); + }, + + /** + * @since 4.2.0 + */ + ready: function() { + var control = this; + + control.container.on( 'touchmove', '.theme', function() { + control.touchDrag = true; + }); + + // Bind details view trigger. + control.container.on( 'click keydown touchend', '.theme', function( event ) { + if ( api.utils.isKeydownButNotEnterEvent( event ) ) { + return; + } + + // Bail if the user scrolled on a touch device. + if ( control.touchDrag === true ) { + return control.touchDrag = false; + } + + // Prevent the modal from showing when the user clicks the action button. + if ( $( event.target ).is( '.theme-actions .button' ) ) { + return; + } + + var previewUrl = $( this ).data( 'previewUrl' ); + + $( '.wp-full-overlay' ).addClass( 'customize-loading' ); + + window.parent.location = previewUrl; + }); + + control.container.on( 'click keydown', '.theme-actions .theme-details', function( event ) { + if ( api.utils.isKeydownButNotEnterEvent( event ) ) { + return; + } + + event.preventDefault(); // Keep this AFTER the key filter above + + api.section( control.section() ).showDetails( control.params.theme ); + }); + + control.container.on( 'render-screenshot', function() { + var $screenshot = $( this ).find( 'img' ), + source = $screenshot.data( 'src' ); + + if ( source ) { + $screenshot.attr( 'src', source ); + } + }); + }, + + /** + * Show or hide the theme based on the presence of the term in the title, description, and author. + * + * @since 4.2.0 + */ + filter: function( term ) { + var control = this, + haystack = control.params.theme.name + ' ' + + control.params.theme.description + ' ' + + control.params.theme.tags + ' ' + + control.params.theme.author; + haystack = haystack.toLowerCase().replace( '-', ' ' ); + if ( -1 !== haystack.search( term ) ) { + control.activate(); + } else { + control.deactivate(); + } + } + }); + // Change objects contained within the main customize object to Settings. api.defaultConstructor = api.Setting; - // Create the collection of Control objects. + // Create the collections for Controls, Sections and Panels. api.control = new api.Values({ defaultConstructor: api.Control }); + api.section = new api.Values({ defaultConstructor: api.Section }); + api.panel = new api.Values({ defaultConstructor: api.Panel }); + /** + * @class + * @augments wp.customize.Messenger + * @augments wp.customize.Class + * @mixes wp.customize.Events + */ api.PreviewFrame = api.Messenger.extend({ sensitivity: 2000, @@ -551,18 +2099,46 @@ loaded = false, ready = false; - if ( this._ready ) + if ( this._ready ) { this.unbind( 'ready', this._ready ); + } this._ready = function() { ready = true; - if ( loaded ) + if ( loaded ) { deferred.resolveWith( self ); + } }; this.bind( 'ready', this._ready ); + this.bind( 'ready', function ( data ) { + + this.container.addClass( 'iframe-ready' ); + + if ( ! data ) { + return; + } + + /* + * Walk over all panels, sections, and controls and set their + * respective active states to true if the preview explicitly + * indicates as such. + */ + var constructs = { + panel: data.activePanels, + section: data.activeSections, + control: data.activeControls + }; + _( constructs ).each( function ( activeConstructs, type ) { + api[ type ].each( function ( construct, id ) { + var active = !! ( activeConstructs && activeConstructs[ id ] ); + construct.active( active ); + } ); + } ); + } ); + this.request = $.ajax( this.previewUrl(), { type: 'POST', data: this.query, @@ -582,7 +2158,7 @@ // 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() ) { + if ( location && location !== self.previewUrl() ) { deferred.rejectWith( self, [ 'redirect', location ] ); return; } @@ -610,7 +2186,7 @@ response = response.slice( 0, index ) + response.slice( index + signature.length ); // Create the iframe and inject the html content. - self.iframe = $('