-/* globals _wpCustomizeHeader, _wpMediaViewsL10n */
+/* global _wpCustomizeHeader, _wpCustomizeBackground, _wpMediaViewsL10n, MediaElementPlayer */
(function( exports, $ ){
- var api = wp.customize;
+ var Container, focus, normalizedTransitionendEventName, api = wp.customize;
/**
- * @constructor
+ * A Customizer Setting.
+ *
+ * A setting is WordPress data (theme mod, option, menu, etc.) that the user can
+ * draft changes to in the Customizer.
+ *
+ * @see PHP class WP_Customize_Setting.
+ *
+ * @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'.
+ * @param {object} id The Setting ID.
+ * @param {object} value The initial value of the setting.
+ * @param {object} options.previewer The Previewer instance to sync with.
+ * @param {object} options.transport The transport to use for previewing. Supports 'refresh' and 'postMessage'.
+ * @param {object} options.dirty
*/
api.Setting = api.Value.extend({
initialize: function( id, value, options ) {
- api.Value.prototype.initialize.call( this, value, options );
+ var setting = this;
+ api.Value.prototype.initialize.call( setting, value, options );
- this.id = id;
- this.transport = this.transport || 'refresh';
+ setting.id = id;
+ setting.transport = setting.transport || 'refresh';
+ setting._dirty = options.dirty || false;
+ setting.notifications = new api.Values({ defaultConstructor: api.Notification });
- this.bind( this.preview );
+ // Whenever the setting's value changes, refresh the preview.
+ setting.bind( setting.preview );
},
+
+ /**
+ * Refresh the preview, respective of the setting's refresh policy.
+ *
+ * If the preview hasn't sent a keep-alive message and is likely
+ * disconnected by having navigated to a non-allowed URL, then the
+ * refresh transport will be forced when postMessage is the transport.
+ * Note that postMessage does not throw an error when the recipient window
+ * fails to match the origin window, so using try/catch around the
+ * previewer.send() call to then fallback to refresh will not work.
+ *
+ * @since 3.4.0
+ * @access public
+ *
+ * @returns {void}
+ */
preview: function() {
- switch ( this.transport ) {
- case 'refresh':
- return this.previewer.refresh();
- case 'postMessage':
- return this.previewer.send( 'setting', [ this.id, this() ] );
+ var setting = this, transport;
+ transport = setting.transport;
+
+ if ( 'postMessage' === transport && ! api.state( 'previewerAlive' ).get() ) {
+ transport = 'refresh';
+ }
+
+ if ( 'postMessage' === transport ) {
+ setting.previewer.send( 'setting', [ setting.id, setting() ] );
+ } else if ( 'refresh' === transport ) {
+ setting.previewer.refresh();
}
+ },
+
+ /**
+ * Find controls associated with this setting.
+ *
+ * @since 4.6.0
+ * @returns {wp.customize.Control[]} Controls associated with setting.
+ */
+ findControls: function() {
+ var setting = this, controls = [];
+ api.control.each( function( control ) {
+ _.each( control.settings, function( controlSetting ) {
+ if ( controlSetting.id === setting.id ) {
+ controls.push( control );
+ }
+ } );
+ } );
+ return controls;
}
});
/**
- * @constructor
- * @augments wp.customize.Class
+ * Current change count.
+ *
+ * @since 4.7.0
+ * @type {number}
+ * @protected
*/
- api.Control = api.Class.extend({
- initialize: function( id, options ) {
- var control = this,
- nodes, radios, settings;
+ api._latestRevision = 0;
+
+ /**
+ * Last revision that was saved.
+ *
+ * @since 4.7.0
+ * @type {number}
+ * @protected
+ */
+ api._lastSavedRevision = 0;
- this.params = {};
- $.extend( this, options || {} );
+ /**
+ * Latest revisions associated with the updated setting.
+ *
+ * @since 4.7.0
+ * @type {object}
+ * @protected
+ */
+ api._latestSettingRevisions = {};
+
+ /*
+ * Keep track of the revision associated with each updated setting so that
+ * requestChangesetUpdate knows which dirty settings to include. Also, once
+ * ready is triggered and all initial settings have been added, increment
+ * revision for each newly-created initially-dirty setting so that it will
+ * also be included in changeset update requests.
+ */
+ api.bind( 'change', function incrementChangedSettingRevision( setting ) {
+ api._latestRevision += 1;
+ api._latestSettingRevisions[ setting.id ] = api._latestRevision;
+ } );
+ api.bind( 'ready', function() {
+ api.bind( 'add', function incrementCreatedSettingRevision( setting ) {
+ if ( setting._dirty ) {
+ api._latestRevision += 1;
+ api._latestSettingRevisions[ setting.id ] = api._latestRevision;
+ }
+ } );
+ } );
- this.id = id;
- this.selector = '#customize-control-' + id.replace( /\]/g, '' ).replace( /\[/g, '-' );
- this.container = $( this.selector );
- this.active = new api.Value( this.params.active );
+ /**
+ * Get the dirty setting values.
+ *
+ * @since 4.7.0
+ * @access public
+ *
+ * @param {object} [options] Options.
+ * @param {boolean} [options.unsaved=false] Whether only values not saved yet into a changeset will be returned (differential changes).
+ * @returns {object} Dirty setting values.
+ */
+ api.dirtyValues = function dirtyValues( options ) {
+ var values = {};
+ api.each( function( setting ) {
+ var settingRevision;
- settings = $.map( this.params.settings, function( value ) {
- return value;
- });
+ if ( ! setting._dirty ) {
+ return;
+ }
- api.apply( api, settings.concat( function() {
- var key;
+ settingRevision = api._latestSettingRevisions[ setting.id ];
- control.settings = {};
- for ( key in control.params.settings ) {
- control.settings[ key ] = api( control.params.settings[ key ] );
+ // Skip including settings that have already been included in the changeset, if only requesting unsaved.
+ if ( api.state( 'changesetStatus' ).get() && ( options && options.unsaved ) && ( _.isUndefined( settingRevision ) || settingRevision <= api._lastSavedRevision ) ) {
+ return;
+ }
+
+ values[ setting.id ] = setting.get();
+ } );
+ return values;
+ };
+
+ /**
+ * Request updates to the changeset.
+ *
+ * @since 4.7.0
+ * @access public
+ *
+ * @param {object} [changes] Mapping of setting IDs to setting params each normally including a value property, or mapping to null.
+ * If not provided, then the changes will still be obtained from unsaved dirty settings.
+ * @returns {jQuery.Promise} Promise resolving with the response data.
+ */
+ api.requestChangesetUpdate = function requestChangesetUpdate( changes ) {
+ var deferred, request, submittedChanges = {}, data;
+ deferred = new $.Deferred();
+
+ if ( changes ) {
+ _.extend( submittedChanges, changes );
+ }
+
+ // Ensure all revised settings (changes pending save) are also included, but not if marked for deletion in changes.
+ _.each( api.dirtyValues( { unsaved: true } ), function( dirtyValue, settingId ) {
+ if ( ! changes || null !== changes[ settingId ] ) {
+ submittedChanges[ settingId ] = _.extend(
+ {},
+ submittedChanges[ settingId ] || {},
+ { value: dirtyValue }
+ );
+ }
+ } );
+
+ // Short-circuit when there are no pending changes.
+ if ( _.isEmpty( submittedChanges ) ) {
+ deferred.resolve( {} );
+ return deferred.promise();
+ }
+
+ // Make sure that publishing a changeset waits for all changeset update requests to complete.
+ api.state( 'processing' ).set( api.state( 'processing' ).get() + 1 );
+ deferred.always( function() {
+ api.state( 'processing' ).set( api.state( 'processing' ).get() - 1 );
+ } );
+
+ // Allow plugins to attach additional params to the settings.
+ api.trigger( 'changeset-save', submittedChanges );
+
+ // Ensure that if any plugins add data to save requests by extending query() that they get included here.
+ data = api.previewer.query( { excludeCustomizedSaved: true } );
+ delete data.customized; // Being sent in customize_changeset_data instead.
+ _.extend( data, {
+ nonce: api.settings.nonce.save,
+ customize_theme: api.settings.theme.stylesheet,
+ customize_changeset_data: JSON.stringify( submittedChanges )
+ } );
+
+ request = wp.ajax.post( 'customize_save', data );
+
+ request.done( function requestChangesetUpdateDone( data ) {
+ var savedChangesetValues = {};
+
+ // Ensure that all settings updated subsequently will be included in the next changeset update request.
+ api._lastSavedRevision = Math.max( api._latestRevision, api._lastSavedRevision );
+
+ api.state( 'changesetStatus' ).set( data.changeset_status );
+ deferred.resolve( data );
+ api.trigger( 'changeset-saved', data );
+
+ if ( data.setting_validities ) {
+ _.each( data.setting_validities, function( validity, settingId ) {
+ if ( true === validity && _.isObject( submittedChanges[ settingId ] ) && ! _.isUndefined( submittedChanges[ settingId ].value ) ) {
+ savedChangesetValues[ settingId ] = submittedChanges[ settingId ].value;
+ }
+ } );
+ }
+
+ api.previewer.send( 'changeset-saved', _.extend( {}, data, { saved_changeset_values: savedChangesetValues } ) );
+ } );
+ request.fail( function requestChangesetUpdateFail( data ) {
+ deferred.reject( data );
+ api.trigger( 'changeset-error', data );
+ } );
+ request.always( function( data ) {
+ if ( data.setting_validities ) {
+ api._handleSettingValidities( {
+ settingValidities: data.setting_validities
+ } );
+ }
+ } );
+
+ return deferred.promise();
+ };
+
+ /**
+ * 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 );
}
+ } );
+ } );
+ };
- control.setting = control.settings['default'] || null;
- control.ready();
- }) );
+ /**
+ * Expand a panel, section, or control and focus on the first focusable element.
+ *
+ * @since 4.1.0
+ *
+ * @param {Object} [params]
+ * @param {Function} [params.completeCallback]
+ */
+ focus = function ( params ) {
+ var construct, completeCallback, focus, focusElement;
+ construct = this;
+ params = params || {};
+ focus = function () {
+ var focusContainer;
+ if ( ( construct.extended( api.Panel ) || construct.extended( api.Section ) ) && construct.expanded && construct.expanded() ) {
+ focusContainer = construct.contentContainer;
+ } else {
+ focusContainer = construct.container;
+ }
- control.elements = [];
+ focusElement = focusContainer.find( '.control-focus:first' );
+ if ( 0 === focusElement.length ) {
+ // Note that we can't use :focusable due to a jQuery UI issue. See: https://github.com/jquery/jquery-ui/pull/1583
+ focusElement = focusContainer.find( 'input, select, textarea, button, object, a[href], [tabindex]' ).filter( ':visible' ).first();
+ }
+ focusElement.focus();
+ };
+ if ( params.completeCallback ) {
+ completeCallback = params.completeCallback;
+ params.completeCallback = function () {
+ focus();
+ completeCallback();
+ };
+ } else {
+ params.completeCallback = focus;
+ }
- nodes = this.container.find('[data-customize-setting-link]');
- radios = {};
+ api.state( 'paneVisible' ).set( true );
+ if ( construct.expand ) {
+ construct.expand( params );
+ } else {
+ params.completeCallback();
+ }
+ };
- nodes.each( function() {
- var node = $(this),
- name;
+ /**
+ * 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();
+ }
+ };
- if ( node.is(':radio') ) {
- name = node.prop('name');
- if ( radios[ name ] )
- return;
+ /**
+ * 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 );
+ };
- radios[ name ] = true;
- node = nodes.filter( '[name="' + name + '"]' );
+ /**
+ * 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;
+ };
- api( node.data('customizeSettingLink'), function( setting ) {
- var element = new api.Element( node );
- control.elements.push( element );
- element.sync( setting );
- element.set( setting() );
- });
+ /**
+ * Return browser supported `transitionend` event name.
+ *
+ * @since 4.7.0
+ *
+ * @returns {string|null} Normalized `transitionend` event name or null if CSS transitions are not supported.
+ */
+ normalizedTransitionendEventName = (function () {
+ var el, transitions, prop;
+ el = document.createElement( 'div' );
+ transitions = {
+ 'transition' : 'transitionend',
+ 'OTransition' : 'oTransitionEnd',
+ 'MozTransition' : 'transitionend',
+ 'WebkitTransition': 'webkitTransitionEnd'
+ };
+ prop = _.find( _.keys( transitions ), function( prop ) {
+ return ! _.isUndefined( el.style[ prop ] );
+ } );
+ if ( prop ) {
+ return transitions[ prop ];
+ } else {
+ return null;
+ }
+ })();
+
+ /**
+ * 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 },
+ containerType: 'container',
+ defaults: {
+ title: '',
+ description: '',
+ priority: 100,
+ type: 'default',
+ content: null,
+ active: true,
+ instanceNumber: null
+ },
+
+ /**
+ * @since 4.1.0
+ *
+ * @param {string} id - The ID for the container.
+ * @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 container = this;
+ container.id = id;
+ options = options || {};
+
+ options.params = _.defaults(
+ options.params || {},
+ container.defaults
+ );
+
+ $.extend( container, options );
+ container.templateSelector = 'customize-' + container.containerType + '-' + container.params.type;
+ container.container = $( container.params.content );
+ if ( 0 === container.container.length ) {
+ container.container = $( container.getContainer() );
+ }
+ container.headContainer = container.container;
+ container.contentContainer = container.getContent();
+ container.container = container.container.add( container.contentContainer );
+
+ 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 );
});
- control.active.bind( function ( active ) {
- control.toggle( active );
- } );
- control.toggle( control.active() );
+ container.deferred.embedded.done( function () {
+ container.attachEvents();
+ });
+
+ api.utils.bubbleChildValueChanges( container, [ 'priority', 'active' ] );
+
+ container.priority.set( container.params.priority );
+ container.active.set( container.params.active );
+ container.expanded.set( false );
},
/**
+ * @since 4.1.0
+ *
* @abstract
*/
ready: function() {},
/**
- * Callback for change to the control's active state.
+ * 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.' );
+ },
+
+ /**
+ * Active state change handler.
+ *
+ * Shows the container if it is active, hides it if not.
+ *
+ * To override by subclass, update the container's UI to reflect the provided active state.
*
- * Override function for custom behavior for the control being active/inactive.
+ * @since 4.1.0
*
* @param {Boolean} active
+ * @param {Object} args
+ * @param {Object} args.duration
+ * @param {Object} args.completeCallback
*/
- toggle: function ( active ) {
- if ( active ) {
- this.container.slideDown();
+ onChangeActive: function( active, args ) {
+ var construct = this,
+ headContainer = construct.headContainer,
+ duration, expandedOtherPanel;
+
+ if ( args.unchanged ) {
+ if ( args.completeCallback ) {
+ args.completeCallback();
+ }
+ return;
+ }
+
+ duration = ( 'resolved' === api.previewer.deferred.active.state() ? args.duration : 0 );
+
+ if ( construct.extended( api.Panel ) ) {
+ // If this is a panel is not currently expanded but another panel is expanded, do not animate.
+ api.panel.each(function ( panel ) {
+ if ( panel !== construct && panel.expanded() ) {
+ expandedOtherPanel = panel;
+ duration = 0;
+ }
+ });
+
+ // Collapse any expanded sections inside of this panel first before deactivating.
+ if ( ! active ) {
+ _.each( construct.sections(), function( section ) {
+ section.collapse( { duration: 0 } );
+ } );
+ }
+ }
+
+ if ( ! $.contains( document, headContainer ) ) {
+ // jQuery.fn.slideUp is not hiding an element if it is not in the DOM
+ headContainer.toggle( active );
+ if ( args.completeCallback ) {
+ args.completeCallback();
+ }
+ } else if ( active ) {
+ headContainer.stop( true, true ).slideDown( duration, args.completeCallback );
} else {
- this.container.slideUp();
+ if ( construct.expanded() ) {
+ construct.collapse({
+ duration: duration,
+ completeCallback: function() {
+ headContainer.stop( true, true ).slideUp( duration, args.completeCallback );
+ }
+ });
+ } else {
+ headContainer.stop( true, true ).slideUp( duration, args.completeCallback );
+ }
}
},
- 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();
- };
+ /**
+ * @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;
+ }
+ },
- // Support the .dropdown class to open/close complex elements
- this.container.on( 'click keydown', '.dropdown', function( event ) {
- if ( event.type === 'keydown' && 13 !== event.which ) // enter
- return;
+ /**
+ * @param {Object} [params]
+ * @returns {Boolean} false if already active
+ */
+ activate: function ( params ) {
+ return this._toggleActive( true, params );
+ },
- event.preventDefault();
+ /**
+ * @param {Object} [params]
+ * @returns {Boolean} false if already inactive
+ */
+ deactivate: function ( params ) {
+ return this._toggleActive( false, params );
+ },
- if (!toggleFreeze)
- control.container.toggleClass('open');
+ /**
+ * 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.' );
+ },
- if ( control.container.hasClass('open') )
- control.container.parent().parent().find('li.library-selected').focus();
+ /**
+ * Handle the toggle logic for expand/collapse.
+ *
+ * @param {Boolean} expanded - The new state to apply.
+ * @param {Object} [params] - Object containing options for expand/collapse.
+ * @param {Function} [params.completeCallback] - Function to call when expansion/collapse is complete.
+ * @returns {Boolean} false if state already applied or active state is false
+ */
+ _toggleExpanded: function( expanded, params ) {
+ var instance = this, previousCompleteCallback;
+ params = params || {};
+ previousCompleteCallback = params.completeCallback;
+
+ // Short-circuit expand() if the instance is not active.
+ if ( expanded && ! instance.active() ) {
+ return false;
+ }
+
+ api.state( 'paneVisible' ).set( true );
+ params.completeCallback = function() {
+ if ( previousCompleteCallback ) {
+ previousCompleteCallback.apply( instance, arguments );
+ }
+ if ( expanded ) {
+ instance.container.trigger( 'expanded' );
+ } else {
+ instance.container.trigger( 'collapsed' );
+ }
+ };
+ if ( ( expanded && instance.expanded.get() ) || ( ! expanded && ! instance.expanded.get() ) ) {
+ params.unchanged = true;
+ instance.onChangeExpanded( instance.expanded.get(), params );
+ return false;
+ } else {
+ params.unchanged = false;
+ instance.expandedArgumentsQueue.push( params );
+ instance.expanded.set( expanded );
+ return true;
+ }
+ },
+
+ /**
+ * @param {Object} [params]
+ * @returns {Boolean} false if already expanded or if inactive.
+ */
+ 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 );
+ },
+
+ /**
+ * Animate container state change if transitions are supported by the browser.
+ *
+ * @since 4.7.0
+ * @private
+ *
+ * @param {function} completeCallback Function to be called after transition is completed.
+ * @returns {void}
+ */
+ _animateChangeExpanded: function( completeCallback ) {
+ // Return if CSS transitions are not supported.
+ if ( ! normalizedTransitionendEventName ) {
+ if ( completeCallback ) {
+ completeCallback();
+ }
+ return;
+ }
+
+ var construct = this,
+ content = construct.contentContainer,
+ overlay = content.closest( '.wp-full-overlay' ),
+ elements, transitionEndCallback;
+
+ // Determine set of elements that are affected by the animation.
+ elements = overlay.add( content );
+ if ( _.isUndefined( construct.panel ) || '' === construct.panel() ) {
+ elements = elements.add( '#customize-info, .customize-pane-parent' );
+ }
+
+ // Handle `transitionEnd` event.
+ transitionEndCallback = function( e ) {
+ if ( 2 !== e.eventPhase || ! $( e.target ).is( content ) ) {
+ return;
+ }
+ content.off( normalizedTransitionendEventName, transitionEndCallback );
+ elements.removeClass( 'busy' );
+ if ( completeCallback ) {
+ completeCallback();
+ }
+ };
+ content.on( normalizedTransitionendEventName, transitionEndCallback );
+ elements.addClass( 'busy' );
+
+ // Prevent screen flicker when pane has been scrolled before expanding.
+ _.defer( function() {
+ var container = content.closest( '.wp-full-overlay-sidebar-content' ),
+ currentScrollTop = container.scrollTop(),
+ previousScrollTop = content.data( 'previous-scrollTop' ) || 0,
+ expanded = construct.expanded();
+
+ if ( expanded && 0 < currentScrollTop ) {
+ content.css( 'top', currentScrollTop + 'px' );
+ content.data( 'previous-scrollTop', currentScrollTop );
+ } else if ( ! expanded && 0 < currentScrollTop + previousScrollTop ) {
+ content.css( 'top', previousScrollTop - currentScrollTop + 'px' );
+ container.scrollTop( previousScrollTop );
+ }
+ } );
+ },
+
+ /**
+ * Bring the container into view and then expand this and bring it into view
+ * @param {Object} [params]
+ */
+ focus: focus,
+
+ /**
+ * Return the container html, generated from its JS template, if it exists.
+ *
+ * @since 4.3.0
+ */
+ getContainer: function () {
+ var template,
+ container = this;
+
+ if ( 0 !== $( '#tmpl-' + container.templateSelector ).length ) {
+ template = wp.template( container.templateSelector );
+ } else {
+ template = wp.template( 'customize-' + container.containerType + '-default' );
+ }
+ if ( template && container.container ) {
+ return $.trim( template( container.params ) );
+ }
+
+ return '<li></li>';
+ },
+
+ /**
+ * Find content element which is displayed when the section is expanded.
+ *
+ * After a construct is initialized, the return value will be available via the `contentContainer` property.
+ * By default the element will be related it to the parent container with `aria-owns` and detached.
+ * Custom panels and sections (such as the `NewMenuSection`) that do not have a sliding pane should
+ * just return the content element without needing to add the `aria-owns` element or detach it from
+ * the container. Such non-sliding pane custom sections also need to override the `onChangeExpanded`
+ * method to handle animating the panel/section into and out of view.
+ *
+ * @since 4.7.0
+ * @access public
+ *
+ * @returns {jQuery} Detached content element.
+ */
+ getContent: function() {
+ var construct = this,
+ container = construct.container,
+ content = container.find( '.accordion-section-content, .control-panel-content' ).first(),
+ contentId = 'sub-' + container.attr( 'id' ),
+ ownedElements = contentId,
+ alreadyOwnedElements = container.attr( 'aria-owns' );
+
+ if ( alreadyOwnedElements ) {
+ ownedElements = ownedElements + ' ' + alreadyOwnedElements;
+ }
+ container.attr( 'aria-owns', ownedElements );
+
+ return content.detach().attr( {
+ 'id': contentId,
+ 'class': 'customize-pane-child ' + content.attr( 'class' ) + ' ' + container.attr( 'class' )
+ } );
+ }
+ });
+
+ /**
+ * @since 4.1.0
+ *
+ * @class
+ * @augments wp.customize.Class
+ */
+ api.Section = Container.extend({
+ containerType: 'section',
+ defaults: {
+ title: '',
+ description: '',
+ priority: 100,
+ type: 'default',
+ content: null,
+ active: true,
+ instanceNumber: null,
+ panel: null,
+ customizeAction: ''
+ },
+
+ /**
+ * @since 4.1.0
+ *
+ * @param {string} id - The ID for the section.
+ * @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 section is collapsed and expanded.
+ * @param {string=} [options.params.description] - Description shown at the top of the section.
+ * @param {number=100} [options.params.priority] - The sort priority for the section.
+ * @param {string=default} [options.params.type] - The type of the section. See wp.customize.sectionConstructor.
+ * @param {string=} [options.params.content] - The markup to be used for the section container. If empty, a JS template is used.
+ * @param {boolean=true} [options.params.active] - Whether the section is active or not.
+ * @param {string} options.params.panel - The ID for the panel this section is associated with.
+ * @param {string=} [options.params.customizeAction] - Additional context information shown before the section title when expanded.
+ */
+ 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.headContainer ).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 inject,
+ section = this,
+ container = $( '#customize-theme-controls' );
+
+ // 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.contentContainer;
+ if ( ! section.headContainer.parent().is( parentContainer ) ) {
+ parentContainer.append( section.headContainer );
+ }
+ if ( ! section.contentContainer.parent().is( section.headContainer ) ) {
+ container.append( section.contentContainer );
+ }
+ section.deferred.embedded.resolve();
+ });
+ } );
+ } else {
+ // There is no panel, so embed the section in the root of the customizer
+ parentContainer = $( '.customize-pane-parent' ); // @todo This should be defined elsewhere, and to be configurable
+ if ( ! section.headContainer.parent().is( parentContainer ) ) {
+ parentContainer.append( section.headContainer );
+ }
+ if ( ! section.contentContainer.parent().is( section.headContainer ) ) {
+ container.append( section.contentContainer );
+ }
+ 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 meta, content, section = this;
+
+ if ( section.container.hasClass( 'cannot-expand' ) ) {
+ return;
+ }
+
+ // Expand/Collapse accordion sections on click.
+ section.container.find( '.accordion-section-title, .customize-section-back' ).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();
+ }
+ });
+
+ // This is very similar to what is found for api.Panel.attachEvents().
+ section.container.find( '.customize-section-title .customize-help-toggle' ).on( 'click', function() {
+
+ meta = section.container.find( '.section-meta' );
+ if ( meta.hasClass( 'cannot-expand' ) ) {
+ return;
+ }
+ content = meta.find( '.customize-section-description:first' );
+ content.toggleClass( 'open' );
+ content.slideToggle();
+ content.attr( 'aria-expanded', function ( i, attr ) {
+ return 'true' === attr ? 'false' : 'true';
+ });
+ });
+ },
+
+ /**
+ * 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,
+ container = section.headContainer.closest( '.wp-full-overlay-sidebar-content' ),
+ content = section.contentContainer,
+ overlay = section.headContainer.closest( '.wp-full-overlay' ),
+ backBtn = content.find( '.customize-section-back' ),
+ sectionTitle = section.headContainer.find( '.accordion-section-title' ).first(),
+ expand;
+
+ if ( expanded && ! content.hasClass( 'open' ) ) {
+
+ if ( args.unchanged ) {
+ expand = args.completeCallback;
+ } else {
+ expand = $.proxy( function() {
+ section._animateChangeExpanded( function() {
+ sectionTitle.attr( 'tabindex', '-1' );
+ backBtn.attr( 'tabindex', '0' );
+
+ backBtn.focus();
+ content.css( 'top', '' );
+ container.scrollTop( 0 );
+
+ if ( args.completeCallback ) {
+ args.completeCallback();
+ }
+ } );
+
+ content.addClass( 'open' );
+ overlay.addClass( 'section-open' );
+ api.state( 'expandedSection' ).set( section );
+ }, this );
+ }
+
+ 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 {
+ api.panel.each( function( panel ) {
+ panel.collapse();
+ });
+ expand();
+ }
+
+ } else if ( ! expanded && content.hasClass( 'open' ) ) {
+ section._animateChangeExpanded( function() {
+ backBtn.attr( 'tabindex', '-1' );
+ sectionTitle.attr( 'tabindex', '0' );
+
+ sectionTitle.focus();
+ content.css( 'top', '' );
+
+ if ( args.completeCallback ) {
+ args.completeCallback();
+ }
+ } );
+
+ content.removeClass( 'open' );
+ overlay.removeClass( 'section-open' );
+ if ( section === api.state( 'expandedSection' ).get() ) {
+ api.state( 'expandedSection' ).set( false );
+ }
+
+ } else {
+ if ( args.completeCallback ) {
+ 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.
+ section.container.on( 'keydown', 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();
+ event.stopPropagation(); // Prevent section from being collapsed.
+ }
+ });
+
+ _.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 panel = this,
+ section = panel.contentContainer,
+ overlay = section.closest( '.wp-full-overlay' ),
+ container = section.closest( '.wp-full-overlay-sidebar-content' ),
+ customizeBtn = section.find( '.customize-theme' ),
+ changeBtn = panel.headContainer.find( '.change-theme' );
+
+ if ( expanded && ! section.hasClass( 'current-panel' ) ) {
+ // 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 } );
+ });
+
+ panel._animateChangeExpanded( function() {
+ changeBtn.attr( 'tabindex', '-1' );
+ customizeBtn.attr( 'tabindex', '0' );
+
+ customizeBtn.focus();
+ section.css( 'top', '' );
+ container.scrollTop( 0 );
+
+ if ( args.completeCallback ) {
+ args.completeCallback();
+ }
+ } );
+
+ overlay.addClass( 'in-themes-panel' );
+ section.addClass( 'current-panel' );
+ _.delay( panel.renderScreenshots, 10 ); // Wait for the controls
+ panel.$customizeSidebar.on( 'scroll.customize-themes-section', _.throttle( panel.renderScreenshots, 300 ) );
+
+ } else if ( ! expanded && section.hasClass( 'current-panel' ) ) {
+ panel._animateChangeExpanded( function() {
+ changeBtn.attr( 'tabindex', '0' );
+ customizeBtn.attr( 'tabindex', '-1' );
+
+ changeBtn.focus();
+ section.css( 'top', '' );
+
+ if ( args.completeCallback ) {
+ args.completeCallback();
+ }
+ } );
+
+ overlay.removeClass( 'in-themes-panel' );
+ section.removeClass( 'current-panel' );
+ panel.$customizeSidebar.off( 'scroll.customize-themes-section' );
+ }
+ },
+
+ /**
+ * 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' );
+ }
+ },
+
+ /**
+ * Load theme preview.
+ *
+ * @since 4.7.0
+ * @access public
+ *
+ * @param {string} themeId Theme ID.
+ * @returns {jQuery.promise} Promise.
+ */
+ loadThemePreview: function( themeId ) {
+ var deferred = $.Deferred(), onceProcessingComplete, overlay, urlParser;
+
+ urlParser = document.createElement( 'a' );
+ urlParser.href = location.href;
+ urlParser.search = $.param( _.extend(
+ api.utils.parseQueryString( urlParser.search.substr( 1 ) ),
+ {
+ theme: themeId,
+ changeset_uuid: api.settings.changeset.uuid
+ }
+ ) );
+
+ overlay = $( '.wp-full-overlay' );
+ overlay.addClass( 'customize-loading' );
+
+ onceProcessingComplete = function() {
+ var request;
+ if ( api.state( 'processing' ).get() > 0 ) {
+ return;
+ }
+
+ api.state( 'processing' ).unbind( onceProcessingComplete );
+
+ request = api.requestChangesetUpdate();
+ request.done( function() {
+ $( window ).off( 'beforeunload.customize-confirm' );
+ top.location.href = urlParser.href;
+ deferred.resolve();
+ } );
+ request.fail( function() {
+ overlay.removeClass( 'customize-loading' );
+ deferred.reject();
+ } );
+ };
+
+ if ( 0 === api.state( 'processing' ).get() ) {
+ onceProcessingComplete();
+ } else {
+ api.state( 'processing' ).bind( onceProcessingComplete );
+ }
+
+ return deferred.promise();
+ },
+
+ /**
+ * Render & show the theme details for a given theme model.
+ *
+ * @since 4.2.0
+ *
+ * @param {Object} theme
+ */
+ showDetails: function ( theme, callback ) {
+ var section = this, link;
+ 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();
+
+ link = section.overlay.find( '.inactive-theme > a' );
+
+ link.on( 'click', function( event ) {
+ event.preventDefault();
+
+ // Short-circuit if request is currently being made.
+ if ( link.hasClass( 'disabled' ) ) {
+ return;
+ }
+ link.addClass( 'disabled' );
+
+ section.loadThemePreview( theme.id ).fail( function() {
+ link.removeClass( 'disabled' );
+ } );
+ } );
+ 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,
+ container = $( '#customize-theme-controls' ),
+ parentContainer = $( '.customize-pane-parent' ); // @todo This should be defined elsewhere, and to be configurable
+
+ if ( ! panel.headContainer.parent().is( parentContainer ) ) {
+ parentContainer.append( panel.headContainer );
+ }
+ if ( ! panel.contentContainer.parent().is( panel.headContainer ) ) {
+ container.append( panel.contentContainer );
+ panel.renderContent();
+ }
+
+ panel.deferred.embedded.resolve();
+ },
+
+ /**
+ * @since 4.1.0
+ */
+ attachEvents: function () {
+ var meta, panel = this;
+
+ // Expand/Collapse accordion sections on click.
+ panel.headContainer.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
+
+ 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 panel = this,
+ accordionSection = panel.contentContainer,
+ overlay = accordionSection.closest( '.wp-full-overlay' ),
+ container = accordionSection.closest( '.wp-full-overlay-sidebar-content' ),
+ topPanel = panel.headContainer.find( '.accordion-section-title' ),
+ backBtn = accordionSection.find( '.customize-panel-back' );
+
+ if ( expanded && ! accordionSection.hasClass( 'current-panel' ) ) {
+ // 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 } );
+ }
+ });
+
+ panel._animateChangeExpanded( function() {
+ topPanel.attr( 'tabindex', '-1' );
+ backBtn.attr( 'tabindex', '0' );
+
+ backBtn.focus();
+ accordionSection.css( 'top', '' );
+ container.scrollTop( 0 );
+
+ if ( args.completeCallback ) {
+ args.completeCallback();
+ }
+ } );
+
+ overlay.addClass( 'in-sub-panel' );
+ accordionSection.addClass( 'current-panel' );
+ api.state( 'expandedPanel' ).set( panel );
+
+ } else if ( ! expanded && accordionSection.hasClass( 'current-panel' ) ) {
+ panel._animateChangeExpanded( function() {
+ topPanel.attr( 'tabindex', '0' );
+ backBtn.attr( 'tabindex', '-1' );
+
+ topPanel.focus();
+ accordionSection.css( 'top', '' );
+
+ if ( args.completeCallback ) {
+ args.completeCallback();
+ }
+ } );
+
+ overlay.removeClass( 'in-sub-panel' );
+ accordionSection.removeClass( 'current-panel' );
+ if ( panel === api.state( 'expandedPanel' ).get() ) {
+ api.state( 'expandedPanel' ).set( false );
+ }
+ }
+ },
+
+ /**
+ * 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.headContainer ) {
+ panel.contentContainer.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.contentContainer.is( 'ul' ) ) ? section.contentContainer : section.contentContainer.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.
+ *
+ * @returns {void}
+ */
+ ready: function() {
+ var control = this, newItem;
+ if ( 'dropdown-pages' === control.params.type && control.params.allow_addition ) {
+ newItem = control.container.find( '.new-content-item' );
+ newItem.hide(); // Hide in JS to preserve flex display when showing.
+ control.container.on( 'click', '.add-new-toggle', function( e ) {
+ $( e.currentTarget ).slideUp( 180 );
+ newItem.slideDown( 180 );
+ newItem.find( '.create-item-input' ).focus();
+ });
+ control.container.on( 'click', '.add-content', function() {
+ control.addNewPage();
+ });
+ control.container.on( 'keyup', '.create-item-input', function( e ) {
+ if ( 13 === e.which ) { // Enter
+ control.addNewPage();
+ }
+ });
+ }
+ },
+
+ /**
+ * 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 ) );
+ }
+ }
+ },
+
+ /**
+ * Add a new page to a dropdown-pages control reusing menus code for this.
+ *
+ * @since 4.7.0
+ * @access private
+ * @returns {void}
+ */
+ addNewPage: function () {
+ var control = this, promise, toggle, container, input, title, select;
+
+ if ( 'dropdown-pages' !== control.params.type || ! control.params.allow_addition || ! api.Menus ) {
+ return;
+ }
+
+ toggle = control.container.find( '.add-new-toggle' );
+ container = control.container.find( '.new-content-item' );
+ input = control.container.find( '.create-item-input' );
+ title = input.val();
+ select = control.container.find( 'select' );
+
+ if ( ! title ) {
+ input.addClass( 'invalid' );
+ return;
+ }
+
+ input.removeClass( 'invalid' );
+ input.attr( 'disabled', 'disabled' );
+
+ // The menus functions add the page, publish when appropriate, and also add the new page to the dropdown-pages controls.
+ promise = api.Menus.insertAutoDraftPost( {
+ post_title: title,
+ post_type: 'page'
+ } );
+ promise.done( function( data ) {
+ var availableItem, $content, itemTemplate;
+
+ // Prepare the new page as an available menu item.
+ // See api.Menus.submitNew().
+ availableItem = new api.Menus.AvailableItemModel( {
+ 'id': 'post-' + data.post_id, // Used for available menu item Backbone models.
+ 'title': title,
+ 'type': 'page',
+ 'type_label': api.Menus.data.l10n.page_label,
+ 'object': 'post_type',
+ 'object_id': data.post_id,
+ 'url': data.url
+ } );
+
+ // Add the new item to the list of available menu items.
+ api.Menus.availableMenuItemsPanel.collection.add( availableItem );
+ $content = $( '#available-menu-items-post_type-page' ).find( '.available-menu-items-list' );
+ itemTemplate = wp.template( 'available-menu-item' );
+ $content.prepend( itemTemplate( availableItem.attributes ) );
+
+ // Focus the select control.
+ select.focus();
+ control.setting.set( String( data.post_id ) ); // Triggers a preview refresh and updates the setting.
+
+ // Reset the create page form.
+ container.slideUp( 180 );
+ toggle.slideDown( 180 );
+ } );
+ promise.always( function() {
+ input.val( '' ).removeAttr( 'disabled' );
+ } );
+ }
+ });
+
+ /**
+ * A colorpicker control.
+ *
+ * @class
+ * @augments wp.customize.Control
+ * @augments wp.customize.Class
+ */
+ api.ColorControl = api.Control.extend({
+ ready: function() {
+ var control = this,
+ isHueSlider = this.params.mode === 'hue',
+ updating = false,
+ picker;
+
+ if ( isHueSlider ) {
+ picker = this.container.find( '.color-picker-hue' );
+ picker.val( control.setting() ).wpColorPicker({
+ change: function( event, ui ) {
+ updating = true;
+ control.setting( ui.color.h() );
+ updating = false;
+ }
+ });
+ } else {
+ picker = this.container.find( '.color-picker-hex' );
+ picker.val( control.setting() ).wpColorPicker({
+ change: function() {
+ updating = true;
+ control.setting.set( picker.wpColorPicker( 'color' ) );
+ updating = false;
+ },
+ clear: function() {
+ updating = true;
+ control.setting.set( '' );
+ updating = false;
+ }
+ });
+ }
+
+ control.setting.bind( function ( value ) {
+ // Bail if the update came from the control itself.
+ if ( updating ) {
+ return;
+ }
+ picker.val( value );
+ picker.wpColorPicker( 'color', value );
+ } );
+
+ // Collapse color picker when hitting Esc instead of collapsing the current section.
+ control.container.on( 'keydown', function( event ) {
+ var pickerContainer;
+ if ( 27 !== event.which ) { // Esc.
+ return;
+ }
+ pickerContainer = control.container.find( '.wp-picker-container' );
+ if ( pickerContainer.hasClass( 'wp-picker-active' ) ) {
+ picker.wpColorPicker( 'close' );
+ control.container.find( '.wp-color-result' ).focus();
+ event.stopPropagation(); // Prevent section from being collapsed.
+ }
+ } );
+ }
+ });
+
+ /**
+ * 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',
+ customize_theme: api.settings.theme.stylesheet,
+ attachment_id: this.params.attachment.id
+ } );
+ }
+ });
+
+ /**
+ * A control for positioning a background image.
+ *
+ * @since 4.7.0
+ *
+ * @class
+ * @augments wp.customize.Control
+ * @augments wp.customize.Class
+ */
+ api.BackgroundPositionControl = api.Control.extend( {
+
+ /**
+ * Set up control UI once embedded in DOM and settings are created.
+ *
+ * @since 4.7.0
+ * @access public
+ */
+ ready: function() {
+ var control = this, updateRadios;
+
+ control.container.on( 'change', 'input[name="background-position"]', function() {
+ var position = $( this ).val().split( ' ' );
+ control.settings.x( position[0] );
+ control.settings.y( position[1] );
+ } );
+
+ updateRadios = _.debounce( function() {
+ var x, y, radioInput, inputValue;
+ x = control.settings.x.get();
+ y = control.settings.y.get();
+ inputValue = String( x ) + ' ' + String( y );
+ radioInput = control.container.find( 'input[name="background-position"][value="' + inputValue + '"]' );
+ radioInput.click();
+ } );
+ control.settings.x.bind( updateRadios );
+ control.settings.y.bind( updateRadios );
+
+ updateRadios(); // Set initial UI.
+ }
+ } );
+
+ /**
+ * 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;
+ }
- // Don't want to fire focus and click at same time
- toggleFreeze = true;
- setTimeout(function () {
- toggleFreeze = false;
- }, 400);
- });
+ x1 = ( realWidth - xInit ) / 2;
+ y1 = ( realHeight - yInit ) / 2;
- this.setting.bind( update );
- update( this.setting() );
- }
- });
+ 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
+ };
- /**
- * @constructor
- * @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');
+ if ( flexHeight === false && flexWidth === false ) {
+ imgSelectOptions.aspectRatio = xInit + ':' + yInit;
+ }
- picker.val( control.setting() ).wpColorPicker({
- change: function() {
- control.setting.set( picker.wpColorPicker('color') );
- },
- clear: function() {
- control.setting.set( false );
- }
- });
- }
- });
+ if ( true === flexHeight ) {
+ delete imgSelectOptions.minHeight;
+ imgSelectOptions.maxWidth = realWidth;
+ }
- /**
- * @constructor
- * @augments wp.customize.Control
- * @augments wp.customize.Class
- */
- api.UploadControl = api.Control.extend({
- ready: function() {
- var control = this;
+ if ( true === flexWidth ) {
+ delete imgSelectOptions.minWidth;
+ imgSelectOptions.maxHeight = realHeight;
+ }
- this.params.removed = this.params.removed || '';
+ return imgSelectOptions;
+ },
- this.success = $.proxy( this.success, this );
+ /**
+ * 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;
+ }
- this.uploader = $.extend({
- container: this.container,
- browser: this.container.find('.upload'),
- dropzone: this.container.find('.upload-dropzone'),
- success: this.success,
- plupload: {},
- params: {}
- }, this.uploader || {} );
+ if ( true === flexW && dstH === imgH ) {
+ return false;
+ }
- if ( control.params.extensions ) {
- control.uploader.plupload.filters = [{
- title: api.l10n.allowedFiles,
- extensions: control.params.extensions
- }];
+ if ( true === flexH && dstW === imgW ) {
+ return false;
}
- if ( control.params.context )
- control.uploader.params['post_data[context]'] = this.params.context;
+ if ( dstW === imgW && dstH === imgH ) {
+ return false;
+ }
- if ( api.settings.theme.stylesheet )
- control.uploader.params['post_data[theme]'] = api.settings.theme.stylesheet;
+ if ( imgW <= dstW ) {
+ return false;
+ }
- this.uploader = new wp.Uploader( this.uploader );
+ return true;
+ },
- this.remover = this.container.find('.remove');
- this.remover.on( 'click keydown', function( event ) {
- if ( event.type === 'keydown' && 13 !== event.which ) // enter
- return;
+ /**
+ * 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 );
+ },
- control.setting.set( control.params.removed );
- event.preventDefault();
- });
+ /**
+ * Updates the setting and re-renders the control UI.
+ *
+ * @param {object} attachment
+ */
+ setImageFromAttachment: function( attachment ) {
+ this.params.attachment = attachment;
- this.removerVisibility = $.proxy( this.removerVisibility, this );
- this.setting.bind( this.removerVisibility );
- this.removerVisibility( this.setting.get() );
- },
- success: function( attachment ) {
- this.setting.set( attachment.get('url') );
- },
- removerVisibility: function( to ) {
- this.remover.toggle( to != this.params.removed );
+ // Set the Customizer setting; the callback takes care of rendering.
+ this.setting( attachment.id );
}
});
/**
- * @constructor
- * @augments wp.customize.UploadControl
+ * 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.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');
-
- // Generate tab objects
- this.tabs = {};
- panels = this.library.find('.library-content');
+ api.SiteIconControl = api.CroppedImageControl.extend({
- this.library.children('ul').children('li').each( function() {
- var link = $(this),
- id = link.data('customizeTab'),
- panel = panels.filter('[data-customize-tab="' + id + '"]');
+ /**
+ * Create a media modal select frame, and store it so the instance can be reused when needed.
+ */
+ initFrame: function() {
+ var l10n = _wpMediaViewsL10n;
- control.tabs[ id ] = {
- both: link.add( panel ),
- link: link,
- panel: panel
- };
+ 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
+ })
+ ]
});
- // Bind tab switch events
- this.library.children('ul').on( 'click keydown', 'li', function( event ) {
- if ( event.type === 'keydown' && 13 !== event.which ) // enter
- return;
-
- var id = $(this).data('customizeTab'),
- tab = control.tabs[ id ];
-
- event.preventDefault();
-
- if ( tab.link.hasClass('library-selected') )
- return;
-
- control.selected.both.removeClass('library-selected');
- control.selected = tab;
- control.selected.both.addClass('library-selected');
- });
+ this.frame.on( 'select', this.onSelect, this );
+ this.frame.on( 'cropped', this.onCropped, this );
+ this.frame.on( 'skippedcrop', this.onSkippedCrop, this );
+ },
- // Bind events to switch image urls.
- this.library.on( 'click keydown', 'a', function( event ) {
- if ( event.type === 'keydown' && 13 !== event.which ) // enter
- return;
+ /**
+ * 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' );
+ }
+ },
- var value = $(this).data('customizeImageValue');
+ /**
+ * Updates the setting and re-renders the control UI.
+ *
+ * @param {object} attachment
+ */
+ setImageFromAttachment: function( attachment ) {
+ var sizes = [ 'site_icon-32', 'thumbnail', 'full' ], link,
+ icon;
- if ( value ) {
- control.setting.set( value );
- event.preventDefault();
+ _.each( sizes, function( size ) {
+ if ( ! icon && ! _.isUndefined ( attachment.sizes[ size ] ) ) {
+ icon = attachment.sizes[ size ];
}
- });
+ } );
- 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');
- }
+ this.params.attachment = attachment;
- // Select a tab
- panels.each( function() {
- var tab = control.tabs[ $(this).data('customizeTab') ];
+ // Set the Customizer setting; the callback takes care of rendering.
+ this.setting( attachment.id );
- // Select the first visible tab.
- if ( ! tab.link.hasClass('hidden') ) {
- control.selected = tab;
- tab.both.addClass('library-selected');
- return false;
- }
- });
+ if ( ! icon ) {
+ return;
+ }
- this.dropdownInit();
+ // Update the icon in-browser.
+ link = $( 'link[rel="icon"][sizes="32x32"]' );
+ link.attr( 'href', icon.url );
},
- success: function( attachment ) {
- api.UploadControl.prototype.success.call( this, attachment );
-
- // Add the uploaded image to the uploaded tab.
- if ( this.tabs.uploaded && this.tabs.uploaded.target.length ) {
- this.tabs.uploaded.both.removeClass('hidden');
- // @todo: Do NOT store this on the attachment model. That is bad.
- attachment.element = $( '<a href="#" class="thumbnail"></a>' )
- .data( 'customizeImageValue', attachment.get('url') )
- .append( '<img src="' + attachment.get('url')+ '" />' )
- .appendTo( this.tabs.uploaded.target );
+ /**
+ * 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;
}
- },
- thumbnailSrc: function( to ) {
- if ( /^(https?:)?\/\//.test( to ) )
- this.thumbnail.prop( 'src', to ).show();
- else
- this.thumbnail.hide();
+ event.preventDefault();
+
+ this.params.attachment = {};
+ this.setting( '' );
+ this.renderContent(); // Not bound to setting change when emptying.
+ $( 'link[rel="icon"][sizes="32x32"]' ).attr( 'href', '/favicon.ico' ); // Set to default.
}
});
/**
- * @constructor
+ * @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([
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.customize_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()
+ });
},
/**
title: l10n.chooseImage,
library: wp.media.query({ type: 'image' }),
multiple: false,
+ date: false,
priority: 20,
suggestedWidth: _wpCustomizeHeader.data.width,
suggestedHeight: _wpCustomizeHeader.data.height
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,
+ 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'),
});
+ /**
+ * 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;
+ }
+
+ api.section( control.section() ).loadThemePreview( control.params.theme.id );
+ });
+
+ 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 });
/**
- * @constructor
+ * An object that fetches a preview in the background of the document, which
+ * allows for seamless replacement of an existing preview.
+ *
+ * @class
* @augments wp.customize.Messenger
* @augments wp.customize.Class
* @mixes wp.customize.Events
*/
api.PreviewFrame = api.Messenger.extend({
- sensitivity: 2000,
+ sensitivity: null, // Will get set to api.settings.timeouts.previewFrameSensitivity.
+ /**
+ * Initialize the PreviewFrame.
+ *
+ * @param {object} params.container
+ * @param {object} params.previewUrl
+ * @param {object} params.query
+ * @param {object} options
+ */
initialize: function( params, options ) {
var deferred = $.Deferred();
- // This is the promise object.
+ /*
+ * Make the instance of the PreviewFrame the promise object
+ * so other objects can easily interact with it.
+ */
deferred.promise( this );
this.container = params.container;
- this.signature = params.signature;
$.extend( params, { channel: api.PreviewFrame.uuid() });
this.run( deferred );
},
+ /**
+ * Run the preview request.
+ *
+ * @param {object} deferred jQuery Deferred object to be resolved with
+ * the request.
+ */
run: function( deferred ) {
- var self = this,
+ var previewFrame = this,
loaded = false,
- ready = false;
-
- if ( this._ready )
- this.unbind( 'ready', this._ready );
+ ready = false,
+ readyData = null,
+ hasPendingChangesetUpdate = '{}' !== previewFrame.query.customized,
+ urlParser,
+ params,
+ form;
+
+ if ( previewFrame._ready ) {
+ previewFrame.unbind( 'ready', previewFrame._ready );
+ }
- this._ready = function() {
+ previewFrame._ready = function( data ) {
ready = true;
+ readyData = data;
+ previewFrame.container.addClass( 'iframe-ready' );
+ if ( ! data ) {
+ return;
+ }
- if ( loaded )
- deferred.resolveWith( self );
+ if ( loaded ) {
+ deferred.resolveWith( previewFrame, [ data ] );
+ }
};
- this.bind( 'ready', this._ready );
+ previewFrame.bind( 'ready', previewFrame._ready );
- this.bind( 'ready', function ( data ) {
- if ( ! data || ! data.activeControls ) {
- return;
+ urlParser = document.createElement( 'a' );
+ urlParser.href = previewFrame.previewUrl();
+
+ params = _.extend(
+ api.utils.parseQueryString( urlParser.search.substr( 1 ) ),
+ {
+ customize_changeset_uuid: previewFrame.query.customize_changeset_uuid,
+ customize_theme: previewFrame.query.customize_theme,
+ customize_messenger_channel: previewFrame.query.customize_messenger_channel
}
+ );
- $.each( data.activeControls, function ( id, active ) {
- var control = api.control( id );
- if ( control ) {
- control.active( active );
- }
- } );
+ urlParser.search = $.param( params );
+ previewFrame.iframe = $( '<iframe />', {
+ title: api.l10n.previewIframeTitle,
+ name: 'customize-' + previewFrame.channel()
} );
+ previewFrame.iframe.attr( 'onmousewheel', '' ); // Workaround for Safari bug. See WP Trac #38149.
- this.request = $.ajax( this.previewUrl(), {
- type: 'POST',
- data: this.query,
- xhrFields: {
- withCredentials: true
- }
- } );
+ if ( ! hasPendingChangesetUpdate ) {
+ previewFrame.iframe.attr( 'src', urlParser.href );
+ } else {
+ previewFrame.iframe.attr( 'data-src', urlParser.href ); // For debugging purposes.
+ }
- this.request.fail( function() {
- deferred.rejectWith( self, [ 'request failure' ] );
- });
+ previewFrame.iframe.appendTo( previewFrame.container );
+ previewFrame.targetWindow( previewFrame.iframe[0].contentWindow );
- this.request.done( function( response ) {
- var location = self.request.getResponseHeader('Location'),
- signature = self.signature,
- index;
+ /*
+ * Submit customized data in POST request to preview frame window since
+ * there are setting value changes not yet written to changeset.
+ */
+ if ( hasPendingChangesetUpdate ) {
+ form = $( '<form>', {
+ action: urlParser.href,
+ target: previewFrame.iframe.attr( 'name' ),
+ method: 'post',
+ hidden: 'hidden'
+ } );
+ form.append( $( '<input>', {
+ type: 'hidden',
+ name: '_method',
+ value: 'GET'
+ } ) );
+ _.each( previewFrame.query, function( value, key ) {
+ form.append( $( '<input>', {
+ type: 'hidden',
+ name: key,
+ value: value
+ } ) );
+ } );
+ previewFrame.container.append( form );
+ form.submit();
+ form.remove(); // No need to keep the form around after submitted.
+ }
- // Check if the location response header differs from the current URL.
- // If so, the request was redirected; try loading the requested page.
- if ( location && location != self.previewUrl() ) {
- deferred.rejectWith( self, [ 'redirect', location ] );
- return;
- }
+ previewFrame.bind( 'iframe-loading-error', function( error ) {
+ previewFrame.iframe.remove();
// Check if the user is not logged in.
- if ( '0' === response ) {
- self.login( deferred );
+ if ( 0 === error ) {
+ previewFrame.login( deferred );
return;
}
// Check for cheaters.
- if ( '-1' === response ) {
- deferred.rejectWith( self, [ 'cheatin' ] );
- return;
- }
-
- // Check for a signature in the request.
- index = response.lastIndexOf( signature );
- if ( -1 === index || index < response.lastIndexOf('</html>') ) {
- deferred.rejectWith( self, [ 'unsigned' ] );
+ if ( -1 === error ) {
+ deferred.rejectWith( previewFrame, [ 'cheatin' ] );
return;
}
- // Strip the signature from the request.
- response = response.slice( 0, index ) + response.slice( index + signature.length );
-
- // Create the iframe and inject the html content.
- self.iframe = $('<iframe />').appendTo( self.container );
-
- // Bind load event after the iframe has been added to the page;
- // otherwise it will fire when injected into the DOM.
- self.iframe.one( 'load', function() {
- loaded = true;
-
- if ( ready ) {
- deferred.resolveWith( self );
- } else {
- setTimeout( function() {
- deferred.rejectWith( self, [ 'ready timeout' ] );
- }, self.sensitivity );
- }
- });
-
- self.targetWindow( self.iframe[0].contentWindow );
+ deferred.rejectWith( previewFrame, [ 'request failure' ] );
+ } );
+
+ previewFrame.iframe.one( 'load', function() {
+ loaded = true;
- self.targetWindow().document.open();
- self.targetWindow().document.write( response );
- self.targetWindow().document.close();
+ if ( ready ) {
+ deferred.resolveWith( previewFrame, [ readyData ] );
+ } else {
+ setTimeout( function() {
+ deferred.rejectWith( previewFrame, [ 'ready timeout' ] );
+ }, previewFrame.sensitivity );
+ }
});
},
deferred.rejectWith( self, [ 'logged out' ] );
};
- if ( this.triedLogin )
+ if ( this.triedLogin ) {
return reject();
+ }
// Check if we have an admin cookie.
$.get( api.settings.url.ajax, {
}).fail( reject ).done( function( response ) {
var iframe;
- if ( '1' !== response )
+ if ( '1' !== response ) {
reject();
+ }
- iframe = $('<iframe src="' + self.previewUrl() + '" />').hide();
+ iframe = $( '<iframe />', { 'src': self.previewUrl(), 'title': api.l10n.previewIframeTitle } ).hide();
iframe.appendTo( self.container );
- iframe.load( function() {
+ iframe.on( 'load', function() {
self.triedLogin = true;
iframe.remove();
destroy: function() {
api.Messenger.prototype.destroy.call( this );
- this.request.abort();
- if ( this.iframe )
+ if ( this.iframe ) {
this.iframe.remove();
+ }
- delete this.request;
delete this.iframe;
delete this.targetWindow;
}
});
(function(){
- var uuid = 0;
+ var id = 0;
/**
- * Create a universally unique identifier.
+ * Return an incremented ID for a preview messenger channel.
+ *
+ * This function is named "uuid" for historical reasons, but it is a
+ * misnomer as it is not an actual UUID, and it is not universally unique.
+ * This is not to be confused with `api.settings.changeset.uuid`.
*
- * @return {int}
+ * @return {string}
*/
api.PreviewFrame.uuid = function() {
- return 'preview-' + uuid++;
+ return 'preview-' + String( id++ );
};
}());
/**
- * @constructor
+ * Set the document title of the customizer.
+ *
+ * @since 4.1.0
+ *
+ * @param {string} documentTitle
+ */
+ api.setDocumentTitle = function ( documentTitle ) {
+ var tmpl, title;
+ tmpl = api.settings.documentTitleTmpl;
+ title = tmpl.replace( '%s', documentTitle );
+ document.title = title;
+ api.trigger( 'title', title );
+ };
+
+ /**
+ * @class
* @augments wp.customize.Messenger
* @augments wp.customize.Class
* @mixes wp.customize.Events
*/
api.Previewer = api.Messenger.extend({
- refreshBuffer: 250,
+ refreshBuffer: null, // Will get set to api.settings.timeouts.windowRefresh.
/**
- * Requires params:
- * - container - a selector or jQuery element
- * - previewUrl - the URL of preview frame
+ * @param {array} params.allowedUrls
+ * @param {string} params.container A selector or jQuery element for the preview
+ * frame to be placed.
+ * @param {string} params.form
+ * @param {string} params.previewUrl The URL to preview.
+ * @param {object} options
*/
initialize: function( params, options ) {
- var self = this,
- rscheme = /^https?/;
-
- $.extend( this, options || {} );
+ var previewer = this,
+ urlParser = document.createElement( 'a' );
- /*
- * Wrap this.refresh to prevent it from hammering the servers:
- *
- * If refresh is called once and no other refresh requests are
- * loading, trigger the request immediately.
- *
- * If refresh is called while another refresh request is loading,
- * debounce the refresh requests:
- * 1. Stop the loading request (as it is instantly outdated).
- * 2. Trigger the new request once refresh hasn't been called for
- * self.refreshBuffer milliseconds.
- */
- this.refresh = (function( self ) {
- var refresh = self.refresh,
- callback = function() {
- timeout = null;
- refresh.call( self );
- },
- timeout;
+ $.extend( previewer, options || {} );
+ previewer.deferred = {
+ active: $.Deferred()
+ };
- return function() {
- if ( typeof timeout !== 'number' ) {
- if ( self.loading ) {
- self.abort();
+ // Debounce to prevent hammering server and then wait for any pending update requests.
+ previewer.refresh = _.debounce(
+ ( function( originalRefresh ) {
+ return function() {
+ var isProcessingComplete, refreshOnceProcessingComplete;
+ isProcessingComplete = function() {
+ return 0 === api.state( 'processing' ).get();
+ };
+ if ( isProcessingComplete() ) {
+ originalRefresh.call( previewer );
} else {
- return callback();
+ refreshOnceProcessingComplete = function() {
+ if ( isProcessingComplete() ) {
+ originalRefresh.call( previewer );
+ api.state( 'processing' ).unbind( refreshOnceProcessingComplete );
+ }
+ };
+ api.state( 'processing' ).bind( refreshOnceProcessingComplete );
}
- }
-
- clearTimeout( timeout );
- timeout = setTimeout( callback, self.refreshBuffer );
- };
- })( this );
+ };
+ }( previewer.refresh ) ),
+ previewer.refreshBuffer
+ );
- this.container = api.ensure( params.container );
- this.allowedUrls = params.allowedUrls;
- this.signature = params.signature;
+ previewer.container = api.ensure( params.container );
+ previewer.allowedUrls = params.allowedUrls;
params.url = window.location.href;
- api.Messenger.prototype.initialize.call( this, params );
+ api.Messenger.prototype.initialize.call( previewer, params );
- this.add( 'scheme', this.origin() ).link( this.origin ).setter( function( to ) {
- var match = to.match( rscheme );
- return match ? match[0] : '';
- });
+ urlParser.href = previewer.origin();
+ previewer.add( 'scheme', urlParser.protocol.replace( /:$/, '' ) );
// Limit the URL to internal, front-end links.
//
- // If the frontend and the admin are served from the same domain, load the
- // preview over ssl if the customizer is being loaded over ssl. This avoids
- // insecure content warnings. This is not attempted if the admin and frontend
- // are on different domains to avoid the case where the frontend doesn't have
+ // If the front end and the admin are served from the same domain, load the
+ // preview over ssl if the Customizer is being loaded over ssl. This avoids
+ // insecure content warnings. This is not attempted if the admin and front end
+ // are on different domains to avoid the case where the front end doesn't have
// ssl certs.
- this.add( 'previewUrl', params.previewUrl ).setter( function( to ) {
- var result;
+ previewer.add( 'previewUrl', params.previewUrl ).setter( function( to ) {
+ var result = null, urlParser, queryParams, parsedAllowedUrl, parsedCandidateUrls = [];
+ urlParser = document.createElement( 'a' );
+ urlParser.href = to;
- // Check for URLs that include "/wp-admin/" or end in "/wp-admin".
- // Strip hashes and query strings before testing.
- if ( /\/wp-admin(\/|$)/.test( to.replace( /[#?].*$/, '' ) ) )
+ // Abort if URL is for admin or (static) files in wp-includes or wp-content.
+ if ( /\/wp-(admin|includes|content)(\/|$)/.test( urlParser.pathname ) ) {
return null;
+ }
+
+ // Remove state query params.
+ if ( urlParser.search.length > 1 ) {
+ queryParams = api.utils.parseQueryString( urlParser.search.substr( 1 ) );
+ delete queryParams.customize_changeset_uuid;
+ delete queryParams.customize_theme;
+ delete queryParams.customize_messenger_channel;
+ if ( _.isEmpty( queryParams ) ) {
+ urlParser.search = '';
+ } else {
+ urlParser.search = $.param( queryParams );
+ }
+ }
- // Attempt to match the URL to the control frame's scheme
- // and check if it's allowed. If not, try the original URL.
- $.each([ to.replace( rscheme, self.scheme() ), to ], function( i, url ) {
- $.each( self.allowedUrls, function( i, allowed ) {
- var path;
+ parsedCandidateUrls.push( urlParser );
- allowed = allowed.replace( /\/+$/, '' );
- path = url.replace( allowed, '' );
+ // Prepend list with URL that matches the scheme/protocol of the iframe.
+ if ( previewer.scheme.get() + ':' !== urlParser.protocol ) {
+ urlParser = document.createElement( 'a' );
+ urlParser.href = parsedCandidateUrls[0].href;
+ urlParser.protocol = previewer.scheme.get() + ':';
+ parsedCandidateUrls.unshift( urlParser );
+ }
- if ( 0 === url.indexOf( allowed ) && /^([/#?]|$)/.test( path ) ) {
- result = url;
- return false;
+ // Attempt to match the URL to the control frame's scheme and check if it's allowed. If not, try the original URL.
+ parsedAllowedUrl = document.createElement( 'a' );
+ _.find( parsedCandidateUrls, function( parsedCandidateUrl ) {
+ return ! _.isUndefined( _.find( previewer.allowedUrls, function( allowedUrl ) {
+ parsedAllowedUrl.href = allowedUrl;
+ if ( urlParser.protocol === parsedAllowedUrl.protocol && urlParser.host === parsedAllowedUrl.host && 0 === urlParser.pathname.indexOf( parsedAllowedUrl.pathname.replace( /\/$/, '' ) ) ) {
+ result = parsedCandidateUrl.href;
+ return true;
}
- });
- if ( result )
- return false;
- });
+ } ) );
+ } );
- // If we found a matching result, return it. If not, bail.
- return result ? result : null;
+ return result;
});
+ previewer.bind( 'ready', previewer.ready );
+
+ // Start listening for keep-alive messages when iframe first loads.
+ previewer.deferred.active.done( _.bind( previewer.keepPreviewAlive, previewer ) );
+
+ previewer.bind( 'synced', function() {
+ previewer.send( 'active' );
+ } );
+
// Refresh the preview when the URL is changed (but not yet).
- this.previewUrl.bind( this.refresh );
+ previewer.previewUrl.bind( previewer.refresh );
- this.scroll = 0;
- this.bind( 'scroll', function( distance ) {
- this.scroll = distance;
+ previewer.scroll = 0;
+ previewer.bind( 'scroll', function( distance ) {
+ previewer.scroll = distance;
});
- // Update the URL when the iframe sends a URL message.
- this.bind( 'url', this.previewUrl );
+ // Update the URL when the iframe sends a URL message, resetting scroll position. If URL is unchanged, then refresh.
+ previewer.bind( 'url', function( url ) {
+ var onUrlChange, urlChanged = false;
+ previewer.scroll = 0;
+ onUrlChange = function() {
+ urlChanged = true;
+ };
+ previewer.previewUrl.bind( onUrlChange );
+ previewer.previewUrl.set( url );
+ previewer.previewUrl.unbind( onUrlChange );
+ if ( ! urlChanged ) {
+ previewer.refresh();
+ }
+ } );
+
+ // Update the document title when the preview changes.
+ previewer.bind( 'documentTitle', function ( title ) {
+ api.setDocumentTitle( title );
+ } );
+ },
+
+ /**
+ * Handle the preview receiving the ready message.
+ *
+ * @since 4.7.0
+ * @access public
+ *
+ * @param {object} data - Data from preview.
+ * @param {string} data.currentUrl - Current URL.
+ * @param {object} data.activePanels - Active panels.
+ * @param {object} data.activeSections Active sections.
+ * @param {object} data.activeControls Active controls.
+ * @returns {void}
+ */
+ ready: function( data ) {
+ var previewer = this, synced = {}, constructs;
+
+ synced.settings = api.get();
+ synced['settings-modified-while-loading'] = previewer.settingsModifiedWhileLoading;
+ if ( 'resolved' !== previewer.deferred.active.state() || previewer.loading ) {
+ synced.scroll = previewer.scroll;
+ }
+ synced['edit-shortcut-visibility'] = api.state( 'editShortcutVisibility' ).get();
+ previewer.send( 'sync', synced );
+
+ // Set the previewUrl without causing the url to set the iframe.
+ if ( data.currentUrl ) {
+ previewer.previewUrl.unbind( previewer.refresh );
+ previewer.previewUrl.set( data.currentUrl );
+ previewer.previewUrl.bind( previewer.refresh );
+ }
+
+ /*
+ * Walk over all panels, sections, and controls and set their
+ * respective active states to true if the preview explicitly
+ * indicates as such.
+ */
+ constructs = {
+ panel: data.activePanels,
+ section: data.activeSections,
+ control: data.activeControls
+ };
+ _( constructs ).each( function ( activeConstructs, type ) {
+ api[ type ].each( function ( construct, id ) {
+ var isDynamicallyCreated = _.isUndefined( api.settings[ type + 's' ][ id ] );
+
+ /*
+ * If the construct was created statically in PHP (not dynamically in JS)
+ * then consider a missing (undefined) value in the activeConstructs to
+ * mean it should be deactivated (since it is gone). But if it is
+ * dynamically created then only toggle activation if the value is defined,
+ * as this means that the construct was also then correspondingly
+ * created statically in PHP and the active callback is available.
+ * Otherwise, dynamically-created constructs should normally have
+ * their active states toggled in JS rather than from PHP.
+ */
+ if ( ! isDynamicallyCreated || ! _.isUndefined( activeConstructs[ id ] ) ) {
+ if ( activeConstructs[ id ] ) {
+ construct.activate();
+ } else {
+ construct.deactivate();
+ }
+ }
+ } );
+ } );
+
+ if ( data.settingValidities ) {
+ api._handleSettingValidities( {
+ settingValidities: data.settingValidities,
+ focusInvalidControl: false
+ } );
+ }
+ },
+
+ /**
+ * Keep the preview alive by listening for ready and keep-alive messages.
+ *
+ * If a message is not received in the allotted time then the iframe will be set back to the last known valid URL.
+ *
+ * @since 4.7.0
+ * @access public
+ *
+ * @returns {void}
+ */
+ keepPreviewAlive: function keepPreviewAlive() {
+ var previewer = this, keepAliveTick, timeoutId, handleMissingKeepAlive, scheduleKeepAliveCheck;
+
+ /**
+ * Schedule a preview keep-alive check.
+ *
+ * Note that if a page load takes longer than keepAliveCheck milliseconds,
+ * the keep-alive messages will still be getting sent from the previous
+ * URL.
+ */
+ scheduleKeepAliveCheck = function() {
+ timeoutId = setTimeout( handleMissingKeepAlive, api.settings.timeouts.keepAliveCheck );
+ };
+
+ /**
+ * Set the previewerAlive state to true when receiving a message from the preview.
+ */
+ keepAliveTick = function() {
+ api.state( 'previewerAlive' ).set( true );
+ clearTimeout( timeoutId );
+ scheduleKeepAliveCheck();
+ };
+
+ /**
+ * Set the previewerAlive state to false if keepAliveCheck milliseconds have transpired without a message.
+ *
+ * This is most likely to happen in the case of a connectivity error, or if the theme causes the browser
+ * to navigate to a non-allowed URL. Setting this state to false will force settings with a postMessage
+ * transport to use refresh instead, causing the preview frame also to be replaced with the current
+ * allowed preview URL.
+ */
+ handleMissingKeepAlive = function() {
+ api.state( 'previewerAlive' ).set( false );
+ };
+ scheduleKeepAliveCheck();
+
+ previewer.bind( 'ready', keepAliveTick );
+ previewer.bind( 'keep-alive', keepAliveTick );
},
+ /**
+ * Query string data sent with each preview request.
+ *
+ * @abstract
+ */
query: function() {},
abort: function() {
}
},
+ /**
+ * Refresh the preview seamlessly.
+ *
+ * @since 3.4.0
+ * @access public
+ * @returns {void}
+ */
refresh: function() {
- var self = this;
+ var previewer = this, onSettingChange;
- this.abort();
+ // Display loading indicator
+ previewer.send( 'loading-initiated' );
- this.loading = new api.PreviewFrame({
- url: this.url(),
- previewUrl: this.previewUrl(),
- query: this.query() || {},
- container: this.container,
- signature: this.signature
+ previewer.abort();
+
+ previewer.loading = new api.PreviewFrame({
+ url: previewer.url(),
+ previewUrl: previewer.previewUrl(),
+ query: previewer.query( { excludeCustomizedSaved: true } ) || {},
+ container: previewer.container
});
- this.loading.done( function() {
- // 'this' is the loading frame
- this.bind( 'synced', function() {
- if ( self.preview )
- self.preview.destroy();
- self.preview = this;
- delete self.loading;
+ previewer.settingsModifiedWhileLoading = {};
+ onSettingChange = function( setting ) {
+ previewer.settingsModifiedWhileLoading[ setting.id ] = true;
+ };
+ api.bind( 'change', onSettingChange );
+ previewer.loading.always( function() {
+ api.unbind( 'change', onSettingChange );
+ } );
- self.targetWindow( this.targetWindow() );
- self.channel( this.channel() );
+ previewer.loading.done( function( readyData ) {
+ var loadingFrame = this, onceSynced;
- self.send( 'active' );
- });
+ previewer.preview = loadingFrame;
+ previewer.targetWindow( loadingFrame.targetWindow() );
+ previewer.channel( loadingFrame.channel() );
- this.send( 'sync', {
- scroll: self.scroll,
- settings: api.get()
- });
+ onceSynced = function() {
+ loadingFrame.unbind( 'synced', onceSynced );
+ if ( previewer._previousPreview ) {
+ previewer._previousPreview.destroy();
+ }
+ previewer._previousPreview = previewer.preview;
+ previewer.deferred.active.resolve();
+ delete previewer.loading;
+ };
+ loadingFrame.bind( 'synced', onceSynced );
+
+ // This event will be received directly by the previewer in normal navigation; this is only needed for seamless refresh.
+ previewer.trigger( 'ready', readyData );
});
- this.loading.fail( function( reason, location ) {
- if ( 'redirect' === reason && location )
- self.previewUrl( location );
+ previewer.loading.fail( function( reason ) {
+ previewer.send( 'loading-failed' );
if ( 'logged out' === reason ) {
- if ( self.preview ) {
- self.preview.destroy();
- delete self.preview;
+ if ( previewer.preview ) {
+ previewer.preview.destroy();
+ delete previewer.preview;
}
- self.login().done( self.refresh );
+ previewer.login().done( previewer.refresh );
}
- if ( 'cheatin' === reason )
- self.cheatin();
+ if ( 'cheatin' === reason ) {
+ previewer.cheatin();
+ }
});
},
url: api.settings.url.login
});
- iframe = $('<iframe src="' + api.settings.url.login + '" />').appendTo( this.container );
+ iframe = $( '<iframe />', { 'src': api.settings.url.login, 'title': api.l10n.loginIframeTitle } ).appendTo( this.container );
messenger.targetWindow( iframe[0].contentWindow );
- messenger.bind( 'login', function() {
- iframe.remove();
- messenger.destroy();
- delete previewer._login;
- deferred.resolve();
+ messenger.bind( 'login', function () {
+ var refreshNonces = previewer.refreshNonces();
+
+ refreshNonces.always( function() {
+ iframe.remove();
+ messenger.destroy();
+ delete previewer._login;
+ });
+
+ refreshNonces.done( function() {
+ deferred.resolve();
+ });
+
+ refreshNonces.fail( function() {
+ previewer.cheatin();
+ deferred.reject();
+ });
});
return this._login;
},
cheatin: function() {
- $( document.body ).empty().addClass('cheatin').append( '<p>' + api.l10n.cheatin + '</p>' );
+ $( document.body ).empty().addClass( 'cheatin' ).append(
+ '<h1>' + api.l10n.cheatin + '</h1>' +
+ '<p>' + api.l10n.notAllowed + '</p>'
+ );
+ },
+
+ refreshNonces: function() {
+ var request, deferred = $.Deferred();
+
+ deferred.promise();
+
+ request = wp.ajax.post( 'customize_refresh_nonces', {
+ wp_customize: 'on',
+ customize_theme: api.settings.theme.stylesheet
+ });
+
+ request.done( function( response ) {
+ api.trigger( 'nonce-refresh', response );
+ deferred.resolve();
+ });
+
+ request.fail( function() {
+ deferred.reject();
+ });
+
+ return deferred;
}
});
+ api.settingConstructor = {};
api.controlConstructor = {
- color: api.ColorControl,
- upload: api.UploadControl,
- image: api.ImageControl,
- header: api.HeaderControl
+ color: api.ColorControl,
+ media: api.MediaControl,
+ upload: api.UploadControl,
+ image: api.ImageControl,
+ cropped_image: api.CroppedImageControl,
+ site_icon: api.SiteIconControl,
+ header: api.HeaderControl,
+ background: api.BackgroundControl,
+ background_position: api.BackgroundPositionControl,
+ theme: api.ThemeControl
+ };
+ api.panelConstructor = {};
+ api.sectionConstructor = {
+ themes: api.ThemesSection
+ };
+
+ /**
+ * Handle setting_validities in an error response for the customize-save request.
+ *
+ * Add notifications to the settings and focus on the first control that has an invalid setting.
+ *
+ * @since 4.6.0
+ * @private
+ *
+ * @param {object} args
+ * @param {object} args.settingValidities
+ * @param {boolean} [args.focusInvalidControl=false]
+ * @returns {void}
+ */
+ api._handleSettingValidities = function handleSettingValidities( args ) {
+ var invalidSettingControls, invalidSettings = [], wasFocused = false;
+
+ // Find the controls that correspond to each invalid setting.
+ _.each( args.settingValidities, function( validity, settingId ) {
+ var setting = api( settingId );
+ if ( setting ) {
+
+ // Add notifications for invalidities.
+ if ( _.isObject( validity ) ) {
+ _.each( validity, function( params, code ) {
+ var notification, existingNotification, needsReplacement = false;
+ notification = new api.Notification( code, _.extend( { fromServer: true }, params ) );
+
+ // Remove existing notification if already exists for code but differs in parameters.
+ existingNotification = setting.notifications( notification.code );
+ if ( existingNotification ) {
+ needsReplacement = notification.type !== existingNotification.type || notification.message !== existingNotification.message || ! _.isEqual( notification.data, existingNotification.data );
+ }
+ if ( needsReplacement ) {
+ setting.notifications.remove( code );
+ }
+
+ if ( ! setting.notifications.has( notification.code ) ) {
+ setting.notifications.add( code, notification );
+ }
+ invalidSettings.push( setting.id );
+ } );
+ }
+
+ // Remove notification errors that are no longer valid.
+ setting.notifications.each( function( notification ) {
+ if ( 'error' === notification.type && ( true === validity || ! validity[ notification.code ] ) ) {
+ setting.notifications.remove( notification.code );
+ }
+ } );
+ }
+ } );
+
+ if ( args.focusInvalidControl ) {
+ invalidSettingControls = api.findControlsForSettings( invalidSettings );
+
+ // Focus on the first control that is inside of an expanded section (one that is visible).
+ _( _.values( invalidSettingControls ) ).find( function( controls ) {
+ return _( controls ).find( function( control ) {
+ var isExpanded = control.section() && api.section.has( control.section() ) && api.section( control.section() ).expanded();
+ if ( isExpanded && control.expanded ) {
+ isExpanded = control.expanded();
+ }
+ if ( isExpanded ) {
+ control.focus();
+ wasFocused = true;
+ }
+ return wasFocused;
+ } );
+ } );
+
+ // Focus on the first invalid control.
+ if ( ! wasFocused && ! _.isEmpty( invalidSettingControls ) ) {
+ _.values( invalidSettingControls )[0][0].focus();
+ }
+ }
+ };
+
+ /**
+ * Find all controls associated with the given settings.
+ *
+ * @since 4.6.0
+ * @param {string[]} settingIds Setting IDs.
+ * @returns {object<string, wp.customize.Control>} Mapping setting ids to arrays of controls.
+ */
+ api.findControlsForSettings = function findControlsForSettings( settingIds ) {
+ var controls = {}, settingControls;
+ _.each( _.unique( settingIds ), function( settingId ) {
+ var setting = api( settingId );
+ if ( setting ) {
+ settingControls = setting.findControls();
+ if ( settingControls && settingControls.length > 0 ) {
+ controls[ settingId ] = settingControls;
+ }
+ }
+ } );
+ return controls;
};
+ /**
+ * Sort panels, sections, controls by priorities. Hide empty sections and panels.
+ *
+ * @since 4.1.0
+ */
+ api.reflowPaneContents = _.bind( function () {
+
+ var appendContainer, activeElement, rootHeadContainers, rootNodes = [], wasReflowed = false;
+
+ if ( document.activeElement ) {
+ activeElement = $( document.activeElement );
+ }
+
+ // Sort the sections within each panel
+ api.panel.each( function ( panel ) {
+ var sections = panel.sections(),
+ sectionHeadContainers = _.pluck( sections, 'headContainer' );
+ rootNodes.push( panel );
+ appendContainer = ( panel.contentContainer.is( 'ul' ) ) ? panel.contentContainer : panel.contentContainer.find( 'ul:first' );
+ if ( ! api.utils.areElementListsEqual( sectionHeadContainers, appendContainer.children( '[id]' ) ) ) {
+ _( sections ).each( function ( section ) {
+ appendContainer.append( section.headContainer );
+ } );
+ wasReflowed = true;
+ }
+ } );
+
+ // Sort the controls within each section
+ api.section.each( function ( section ) {
+ var controls = section.controls(),
+ controlContainers = _.pluck( controls, 'container' );
+ if ( ! section.panel() ) {
+ rootNodes.push( section );
+ }
+ appendContainer = ( section.contentContainer.is( 'ul' ) ) ? section.contentContainer : section.contentContainer.find( 'ul:first' );
+ if ( ! api.utils.areElementListsEqual( controlContainers, appendContainer.children( '[id]' ) ) ) {
+ _( controls ).each( function ( control ) {
+ appendContainer.append( control.container );
+ } );
+ wasReflowed = true;
+ }
+ } );
+
+ // Sort the root panels and sections
+ rootNodes.sort( api.utils.prioritySort );
+ rootHeadContainers = _.pluck( rootNodes, 'headContainer' );
+ appendContainer = $( '#customize-theme-controls .customize-pane-parent' ); // @todo This should be defined elsewhere, and to be configurable
+ if ( ! api.utils.areElementListsEqual( rootHeadContainers, appendContainer.children() ) ) {
+ _( rootNodes ).each( function ( rootNode ) {
+ appendContainer.append( rootNode.headContainer );
+ } );
+ wasReflowed = true;
+ }
+
+ // Now re-trigger the active Value callbacks to that the panels and sections can decide whether they can be rendered
+ api.panel.each( function ( panel ) {
+ var value = panel.active();
+ panel.active.callbacks.fireWith( panel.active, [ value, value ] );
+ } );
+ api.section.each( function ( section ) {
+ var value = section.active();
+ section.active.callbacks.fireWith( section.active, [ value, value ] );
+ } );
+
+ // Restore focus if there was a reflow and there was an active (focused) element
+ if ( wasReflowed && activeElement ) {
+ activeElement.focus();
+ }
+ api.trigger( 'pane-contents-reflowed' );
+ }, api );
+
$( function() {
api.settings = window._wpCustomizeSettings;
api.l10n = window._wpCustomizeControlsL10n;
- // Check if we can run the customizer.
- if ( ! api.settings )
+ // Check if we can run the Customizer.
+ if ( ! api.settings ) {
return;
+ }
+
+ // Bail if any incompatibilities are found.
+ if ( ! $.support.postMessage || ( ! $.support.cors && api.settings.isCrossDomain ) ) {
+ return;
+ }
- // Redirect to the fallback preview if any incompatibilities are found.
- if ( ! $.support.postMessage || ( ! $.support.cors && api.settings.isCrossDomain ) )
- return window.location = api.settings.url.fallback;
+ if ( null === api.PreviewFrame.prototype.sensitivity ) {
+ api.PreviewFrame.prototype.sensitivity = api.settings.timeouts.previewFrameSensitivity;
+ }
+ if ( null === api.Previewer.prototype.refreshBuffer ) {
+ api.Previewer.prototype.refreshBuffer = api.settings.timeouts.windowRefresh;
+ }
- var parent, topFocus,
+ var parent,
body = $( document.body ),
overlay = body.children( '.wp-full-overlay' ),
- title = $( '#customize-info .theme-name.site-title' ),
+ title = $( '#customize-info .panel-title.site-title' ),
closeBtn = $( '.customize-controls-close' ),
- saveBtn = $( '#save' );
+ saveBtn = $( '#save' ),
+ footerActions = $( '#customize-footer-actions' );
// Prevent the form from saving when enter is pressed on an input or select element.
$('#customize-controls').on( 'keydown', function( e ) {
}
});
+ // Expand/Collapse the main customizer customize info.
+ $( '.customize-info' ).find( '> .accordion-section-title .customize-help-toggle' ).on( 'click', function() {
+ var section = $( this ).closest( '.accordion-section' ),
+ content = section.find( '.customize-panel-description:first' );
+
+ if ( section.hasClass( 'cannot-expand' ) ) {
+ return;
+ }
+
+ if ( section.hasClass( 'open' ) ) {
+ section.toggleClass( 'open' );
+ content.slideUp( api.Panel.prototype.defaultExpandedArguments.duration );
+ $( this ).attr( 'aria-expanded', false );
+ } else {
+ content.slideDown( api.Panel.prototype.defaultExpandedArguments.duration );
+ section.toggleClass( 'open' );
+ $( this ).attr( 'aria-expanded', true );
+ }
+ });
+
// Initialize Previewer
api.previewer = new api.Previewer({
container: '#customize-preview',
form: '#customize-controls',
previewUrl: api.settings.url.preview,
- allowedUrls: api.settings.url.allowed,
- signature: 'WP_CUSTOMIZER_SIGNATURE'
+ allowedUrls: api.settings.url.allowed
}, {
nonce: api.settings.nonce,
- query: function() {
- return {
+ /**
+ * Build the query to send along with the Preview request.
+ *
+ * @since 3.4.0
+ * @since 4.7.0 Added options param.
+ * @access public
+ *
+ * @param {object} [options] Options.
+ * @param {boolean} [options.excludeCustomizedSaved=false] Exclude saved settings in customized response (values pending writing to changeset).
+ * @return {object} Query vars.
+ */
+ query: function( options ) {
+ var queryVars = {
wp_customize: 'on',
- theme: api.settings.theme.stylesheet,
- customized: JSON.stringify( api.get() ),
- nonce: this.nonce.preview
+ customize_theme: api.settings.theme.stylesheet,
+ nonce: this.nonce.preview,
+ customize_changeset_uuid: api.settings.changeset.uuid
};
+
+ /*
+ * Exclude customized data if requested especially for calls to requestChangesetUpdate.
+ * Changeset updates are differential and so it is a performance waste to send all of
+ * the dirty settings with each update.
+ */
+ queryVars.customized = JSON.stringify( api.dirtyValues( {
+ unsaved: options && options.excludeCustomizedSaved
+ } ) );
+
+ return queryVars;
},
- save: function() {
- var self = this,
- query = $.extend( this.query(), {
- action: 'customize_save',
- nonce: this.nonce.save
- } ),
+ /**
+ * Save (and publish) the customizer changeset.
+ *
+ * Updates to the changeset are transactional. If any of the settings
+ * are invalid then none of them will be written into the changeset.
+ * A revision will be made for the changeset post if revisions support
+ * has been added to the post type.
+ *
+ * @since 3.4.0
+ * @since 4.7.0 Added args param and return value.
+ *
+ * @param {object} [args] Args.
+ * @param {string} [args.status=publish] Status.
+ * @param {string} [args.date] Date, in local time in MySQL format.
+ * @param {string} [args.title] Title
+ * @returns {jQuery.promise} Promise.
+ */
+ save: function( args ) {
+ var previewer = this,
+ deferred = $.Deferred(),
+ changesetStatus = 'publish',
processing = api.state( 'processing' ),
submitWhenDoneProcessing,
- submit;
+ submit,
+ modifiedWhileSaving = {},
+ invalidSettings = [],
+ invalidControls;
+
+ if ( args && args.status ) {
+ changesetStatus = args.status;
+ }
+
+ if ( api.state( 'saving' ).get() ) {
+ deferred.reject( 'already_saving' );
+ deferred.promise();
+ }
+
+ api.state( 'saving' ).set( true );
- body.addClass( 'saving' );
+ function captureSettingModifiedDuringSave( setting ) {
+ modifiedWhileSaving[ setting.id ] = true;
+ }
+ api.bind( 'change', captureSettingModifiedDuringSave );
submit = function () {
- var request = $.post( api.settings.url.ajax, query );
+ var request, query, settingInvalidities = {}, latestRevision = api._latestRevision;
+
+ /*
+ * Block saving if there are any settings that are marked as
+ * invalid from the client (not from the server). Focus on
+ * the control.
+ */
+ api.each( function( setting ) {
+ setting.notifications.each( function( notification ) {
+ if ( 'error' === notification.type && ! notification.fromServer ) {
+ invalidSettings.push( setting.id );
+ if ( ! settingInvalidities[ setting.id ] ) {
+ settingInvalidities[ setting.id ] = {};
+ }
+ settingInvalidities[ setting.id ][ notification.code ] = notification;
+ }
+ } );
+ } );
+ invalidControls = api.findControlsForSettings( invalidSettings );
+ if ( ! _.isEmpty( invalidControls ) ) {
+ _.values( invalidControls )[0][0].focus();
+ api.unbind( 'change', captureSettingModifiedDuringSave );
+ deferred.rejectWith( previewer, [
+ { setting_invalidities: settingInvalidities }
+ ] );
+ api.state( 'saving' ).set( false );
+ return deferred.promise();
+ }
+
+ /*
+ * Note that excludeCustomizedSaved is intentionally false so that the entire
+ * set of customized data will be included if bypassed changeset update.
+ */
+ query = $.extend( previewer.query( { excludeCustomizedSaved: false } ), {
+ nonce: previewer.nonce.save,
+ customize_changeset_status: changesetStatus
+ } );
+ if ( args && args.date ) {
+ query.customize_changeset_date = args.date;
+ }
+ if ( args && args.title ) {
+ query.customize_changeset_title = args.title;
+ }
+
+ /*
+ * Note that the dirty customized values will have already been set in the
+ * changeset and so technically query.customized could be deleted. However,
+ * it is remaining here to make sure that any settings that got updated
+ * quietly which may have not triggered an update request will also get
+ * included in the values that get saved to the changeset. This will ensure
+ * that values that get injected via the saved event will be included in
+ * the changeset. This also ensures that setting values that were invalid
+ * will get re-validated, perhaps in the case of settings that are invalid
+ * due to dependencies on other settings.
+ */
+ request = wp.ajax.post( 'customize_save', query );
+
+ // Disable save button during the save request.
+ saveBtn.prop( 'disabled', true );
api.trigger( 'save', request );
request.always( function () {
- body.removeClass( 'saving' );
+ api.state( 'saving' ).set( false );
+ saveBtn.prop( 'disabled', false );
+ api.unbind( 'change', captureSettingModifiedDuringSave );
} );
- request.done( function( response ) {
- // Check if the user is logged out.
+ request.fail( function ( response ) {
+
if ( '0' === response ) {
- self.preview.iframe.hide();
- self.login().done( function() {
- self.save();
- self.preview.iframe.show();
+ response = 'not_logged_in';
+ } else if ( '-1' === response ) {
+ // Back-compat in case any other check_ajax_referer() call is dying
+ response = 'invalid_nonce';
+ }
+
+ if ( 'invalid_nonce' === response ) {
+ previewer.cheatin();
+ } else if ( 'not_logged_in' === response ) {
+ previewer.preview.iframe.hide();
+ previewer.login().done( function() {
+ previewer.save();
+ previewer.preview.iframe.show();
} );
- return;
}
- // Check for cheaters.
- if ( '-1' === response ) {
- self.cheatin();
- return;
+ if ( response.setting_validities ) {
+ api._handleSettingValidities( {
+ settingValidities: response.setting_validities,
+ focusInvalidControl: true
+ } );
+ }
+
+ deferred.rejectWith( previewer, [ response ] );
+ api.trigger( 'error', response );
+ } );
+
+ request.done( function( response ) {
+
+ previewer.send( 'saved', response );
+
+ api.state( 'changesetStatus' ).set( response.changeset_status );
+ if ( 'publish' === response.changeset_status ) {
+
+ // Mark all published as clean if they haven't been modified during the request.
+ api.each( function( setting ) {
+ /*
+ * Note that the setting revision will be undefined in the case of setting
+ * values that are marked as dirty when the customizer is loaded, such as
+ * when applying starter content. All other dirty settings will have an
+ * associated revision due to their modification triggering a change event.
+ */
+ if ( setting._dirty && ( _.isUndefined( api._latestSettingRevisions[ setting.id ] ) || api._latestSettingRevisions[ setting.id ] <= latestRevision ) ) {
+ setting._dirty = false;
+ }
+ } );
+
+ api.state( 'changesetStatus' ).set( '' );
+ api.settings.changeset.uuid = response.next_changeset_uuid;
+ parent.send( 'changeset-uuid', api.settings.changeset.uuid );
+ }
+
+ if ( response.setting_validities ) {
+ api._handleSettingValidities( {
+ settingValidities: response.setting_validities,
+ focusInvalidControl: true
+ } );
}
- api.trigger( 'saved' );
+ deferred.resolveWith( previewer, [ response ] );
+ api.trigger( 'saved', response );
+
+ // Restore the global dirty state if any settings were modified during save.
+ if ( ! _.isEmpty( modifiedWhileSaving ) ) {
+ api.state( 'saved' ).set( false );
+ }
} );
};
api.state.bind( 'change', submitWhenDoneProcessing );
}
+ return deferred.promise();
}
});
$.extend( this.nonce, nonce );
});
+ // Refresh the nonces if login sends updated nonces over.
+ api.bind( 'nonce-refresh', function( nonce ) {
+ $.extend( api.settings.nonce, nonce );
+ $.extend( api.previewer.nonce, nonce );
+ api.previewer.send( 'nonce-refresh', nonce );
+ });
+
+ // Create Settings
$.each( api.settings.settings, function( id, data ) {
- api.create( id, id, data.value, {
+ var constructor = api.settingConstructor[ data.type ] || api.Setting,
+ setting;
+
+ setting = new constructor( id, data.value, {
transport: data.transport,
- previewer: api.previewer
+ previewer: api.previewer,
+ dirty: !! data.dirty
+ } );
+ api.add( id, setting );
+ });
+
+ // Create Panels
+ $.each( api.settings.panels, function ( id, data ) {
+ var constructor = api.panelConstructor[ data.type ] || api.Panel,
+ panel;
+
+ panel = new constructor( id, {
+ params: data
+ } );
+ api.panel.add( id, panel );
+ });
+
+ // Create Sections
+ $.each( api.settings.sections, function ( id, data ) {
+ var constructor = api.sectionConstructor[ data.type ] || api.Section,
+ section;
+
+ section = new constructor( id, {
+ params: data
} );
+ api.section.add( id, section );
});
+ // Create Controls
$.each( api.settings.controls, function( id, data ) {
var constructor = api.controlConstructor[ data.type ] || api.Control,
control;
- control = api.control.add( id, new constructor( id, {
+ control = new constructor( id, {
params: data,
previewer: api.previewer
- } ) );
+ } );
+ api.control.add( id, control );
+ });
+
+ // Focus the autofocused element
+ _.each( [ 'panel', 'section', 'control' ], function( type ) {
+ var id = api.settings.autofocus[ type ];
+ if ( ! id ) {
+ return;
+ }
+
+ /*
+ * Defer focus until:
+ * 1. The panel, section, or control exists (especially for dynamically-created ones).
+ * 2. The instance is embedded in the document (and so is focusable).
+ * 3. The preview has finished loading so that the active states have been set.
+ */
+ api[ type ]( id, function( instance ) {
+ instance.deferred.embedded.done( function() {
+ api.previewer.deferred.active.done( function() {
+ instance.focus();
+ });
+ });
+ });
});
- // Check if preview url is valid and load the preview frame.
- if ( api.previewer.previewUrl() ) {
- api.previewer.refresh();
- } else {
- api.previewer.previewUrl( api.settings.url.home );
- }
+ api.bind( 'ready', api.reflowPaneContents );
+ $( [ api.panel, api.section, api.control ] ).each( function ( i, values ) {
+ var debouncedReflowPaneContents = _.debounce( api.reflowPaneContents, api.settings.timeouts.reflowPaneContents );
+ values.bind( 'add', debouncedReflowPaneContents );
+ values.bind( 'change', debouncedReflowPaneContents );
+ values.bind( 'remove', debouncedReflowPaneContents );
+ } );
// Save and activated states
(function() {
var state = new api.Values(),
saved = state.create( 'saved' ),
+ saving = state.create( 'saving' ),
activated = state.create( 'activated' ),
- processing = state.create( 'processing' );
+ processing = state.create( 'processing' ),
+ paneVisible = state.create( 'paneVisible' ),
+ expandedPanel = state.create( 'expandedPanel' ),
+ expandedSection = state.create( 'expandedSection' ),
+ changesetStatus = state.create( 'changesetStatus' ),
+ previewerAlive = state.create( 'previewerAlive' ),
+ editShortcutVisibility = state.create( 'editShortcutVisibility' ),
+ populateChangesetUuidParam;
state.bind( 'change', function() {
+ var canSave;
+
if ( ! activated() ) {
- saveBtn.val( api.l10n.activate ).prop( 'disabled', false );
+ saveBtn.val( api.l10n.activate );
closeBtn.find( '.screen-reader-text' ).text( api.l10n.cancel );
- } else if ( saved() ) {
- saveBtn.val( api.l10n.saved ).prop( 'disabled', true );
+ } else if ( '' === changesetStatus.get() && saved() ) {
+ saveBtn.val( api.l10n.saved );
closeBtn.find( '.screen-reader-text' ).text( api.l10n.close );
} else {
- saveBtn.val( api.l10n.save ).prop( 'disabled', false );
+ saveBtn.val( api.l10n.save );
closeBtn.find( '.screen-reader-text' ).text( api.l10n.cancel );
}
+
+ /*
+ * Save (publish) button should be enabled if saving is not currently happening,
+ * and if the theme is not active or the changeset exists but is not published.
+ */
+ canSave = ! saving() && ( ! activated() || ! saved() || ( '' !== changesetStatus() && 'publish' !== changesetStatus() ) );
+
+ saveBtn.prop( 'disabled', ! canSave );
});
// Set default states.
+ changesetStatus( api.settings.changeset.status );
saved( true );
+ if ( '' === changesetStatus() ) { // Handle case for loading starter content.
+ api.each( function( setting ) {
+ if ( setting._dirty ) {
+ saved( false );
+ }
+ } );
+ }
+ saving( false );
activated( api.settings.theme.active );
processing( 0 );
+ paneVisible( true );
+ expandedPanel( false );
+ expandedSection( false );
+ previewerAlive( true );
+ editShortcutVisibility( 'visible' );
api.bind( 'change', function() {
state('saved').set( false );
});
- api.bind( 'saved', function() {
+ saving.bind( function( isSaving ) {
+ body.toggleClass( 'saving', isSaving );
+ } );
+
+ api.bind( 'saved', function( response ) {
state('saved').set( true );
- state('activated').set( true );
+ if ( 'publish' === response.changeset_status ) {
+ state( 'activated' ).set( true );
+ }
});
activated.bind( function( to ) {
- if ( to )
+ if ( to ) {
api.trigger( 'activated' );
+ }
});
+ /**
+ * Populate URL with UUID via `history.replaceState()`.
+ *
+ * @since 4.7.0
+ * @access private
+ *
+ * @param {boolean} isIncluded Is UUID included.
+ * @returns {void}
+ */
+ populateChangesetUuidParam = function( isIncluded ) {
+ var urlParser, queryParams;
+ urlParser = document.createElement( 'a' );
+ urlParser.href = location.href;
+ queryParams = api.utils.parseQueryString( urlParser.search.substr( 1 ) );
+ if ( isIncluded ) {
+ if ( queryParams.changeset_uuid === api.settings.changeset.uuid ) {
+ return;
+ }
+ queryParams.changeset_uuid = api.settings.changeset.uuid;
+ } else {
+ if ( ! queryParams.changeset_uuid ) {
+ return;
+ }
+ delete queryParams.changeset_uuid;
+ }
+ urlParser.search = $.param( queryParams );
+ history.replaceState( {}, document.title, urlParser.href );
+ };
+
+ if ( history.replaceState ) {
+ changesetStatus.bind( function( newStatus ) {
+ populateChangesetUuidParam( '' !== newStatus && 'publish' !== newStatus );
+ } );
+ }
+
// Expose states to the API.
api.state = state;
}());
+ // Check if preview url is valid and load the preview frame.
+ if ( api.previewer.previewUrl() ) {
+ api.previewer.refresh();
+ } else {
+ api.previewer.previewUrl( api.settings.url.home );
+ }
+
// Button bindings.
saveBtn.click( function( event ) {
api.previewer.save();
event.preventDefault();
});
- $('.upload-dropzone a.upload').keydown( function( event ) {
- if ( 13 === event.which ) // enter
- this.click();
+ $( '.collapse-sidebar' ).on( 'click', function() {
+ api.state( 'paneVisible' ).set( ! api.state( 'paneVisible' ).get() );
+ });
+
+ api.state( 'paneVisible' ).bind( function( paneVisible ) {
+ overlay.toggleClass( 'preview-only', ! paneVisible );
+ overlay.toggleClass( 'expanded', paneVisible );
+ overlay.toggleClass( 'collapsed', ! paneVisible );
+
+ if ( ! paneVisible ) {
+ $( '.collapse-sidebar' ).attr({ 'aria-expanded': 'false', 'aria-label': api.l10n.expandSidebar });
+ } else {
+ $( '.collapse-sidebar' ).attr({ 'aria-expanded': 'true', 'aria-label': api.l10n.collapseSidebar });
+ }
});
- $('.collapse-sidebar').on( 'click keydown', function( event ) {
- if ( event.type === 'keydown' && 13 !== event.which ) // enter
+ // Keyboard shortcuts - esc to exit section/panel.
+ $( 'body' ).on( 'keydown', function( event ) {
+ var collapsedObject, expandedControls = [], expandedSections = [], expandedPanels = [];
+
+ if ( 27 !== event.which ) { // Esc.
return;
+ }
- overlay.toggleClass( 'collapsed' ).toggleClass( 'expanded' );
- event.preventDefault();
+ /*
+ * Abort if the event target is not the body (the default) and not inside of #customize-controls.
+ * This ensures that ESC meant to collapse a modal dialog or a TinyMCE toolbar won't collapse something else.
+ */
+ if ( ! $( event.target ).is( 'body' ) && ! $.contains( $( '#customize-controls' )[0], event.target ) ) {
+ return;
+ }
+
+ // Check for expanded expandable controls (e.g. widgets and nav menus items), sections, and panels.
+ api.control.each( function( control ) {
+ if ( control.expanded && control.expanded() && _.isFunction( control.collapse ) ) {
+ expandedControls.push( control );
+ }
+ });
+ api.section.each( function( section ) {
+ if ( section.expanded() ) {
+ expandedSections.push( section );
+ }
+ });
+ api.panel.each( function( panel ) {
+ if ( panel.expanded() ) {
+ expandedPanels.push( panel );
+ }
+ });
+
+ // Skip collapsing expanded controls if there are no expanded sections.
+ if ( expandedControls.length > 0 && 0 === expandedSections.length ) {
+ expandedControls.length = 0;
+ }
+
+ // Collapse the most granular expanded object.
+ collapsedObject = expandedControls[0] || expandedSections[0] || expandedPanels[0];
+ if ( collapsedObject ) {
+ collapsedObject.collapse();
+ event.preventDefault();
+ }
+ });
+
+ $( '.customize-controls-preview-toggle' ).on( 'click', function() {
+ api.state( 'paneVisible' ).set( ! api.state( 'paneVisible' ).get() );
+ });
+
+ /*
+ * Sticky header feature.
+ */
+ (function initStickyHeaders() {
+ var parentContainer = $( '.wp-full-overlay-sidebar-content' ),
+ changeContainer, getHeaderHeight, releaseStickyHeader, resetStickyHeader, positionStickyHeader,
+ activeHeader, lastScrollTop;
+
+ /**
+ * Determine which panel or section is currently expanded.
+ *
+ * @since 4.7.0
+ * @access private
+ *
+ * @param {wp.customize.Panel|wp.customize.Section} container Construct.
+ * @returns {void}
+ */
+ changeContainer = function( container ) {
+ var newInstance = container,
+ expandedSection = api.state( 'expandedSection' ).get(),
+ expandedPanel = api.state( 'expandedPanel' ).get(),
+ headerElement;
+
+ // Release previously active header element.
+ if ( activeHeader && activeHeader.element ) {
+ releaseStickyHeader( activeHeader.element );
+ }
+
+ if ( ! newInstance ) {
+ if ( ! expandedSection && expandedPanel && expandedPanel.contentContainer ) {
+ newInstance = expandedPanel;
+ } else if ( ! expandedPanel && expandedSection && expandedSection.contentContainer ) {
+ newInstance = expandedSection;
+ } else {
+ activeHeader = false;
+ return;
+ }
+ }
+
+ headerElement = newInstance.contentContainer.find( '.customize-section-title, .panel-meta' ).first();
+ if ( headerElement.length ) {
+ activeHeader = {
+ instance: newInstance,
+ element: headerElement,
+ parent: headerElement.closest( '.customize-pane-child' ),
+ height: getHeaderHeight( headerElement )
+ };
+ if ( expandedSection ) {
+ resetStickyHeader( activeHeader.element, activeHeader.parent );
+ }
+ } else {
+ activeHeader = false;
+ }
+ };
+ api.state( 'expandedSection' ).bind( changeContainer );
+ api.state( 'expandedPanel' ).bind( changeContainer );
+
+ // Throttled scroll event handler.
+ parentContainer.on( 'scroll', _.throttle( function() {
+ if ( ! activeHeader ) {
+ return;
+ }
+
+ var scrollTop = parentContainer.scrollTop(),
+ isScrollingUp = ( lastScrollTop ) ? scrollTop <= lastScrollTop : true;
+
+ lastScrollTop = scrollTop;
+ positionStickyHeader( activeHeader, scrollTop, isScrollingUp );
+ }, 8 ) );
+
+ // Release header element if it is sticky.
+ releaseStickyHeader = function( headerElement ) {
+ if ( ! headerElement.hasClass( 'is-sticky' ) ) {
+ return;
+ }
+ headerElement
+ .removeClass( 'is-sticky' )
+ .addClass( 'maybe-sticky is-in-view' )
+ .css( 'top', parentContainer.scrollTop() + 'px' );
+ };
+
+ // Reset position of the sticky header.
+ resetStickyHeader = function( headerElement, headerParent ) {
+ headerElement
+ .removeClass( 'maybe-sticky is-in-view' )
+ .css( {
+ width: '',
+ top: ''
+ } );
+ headerParent.css( 'padding-top', '' );
+ };
+
+ /**
+ * Get header height.
+ *
+ * @since 4.7.0
+ * @access private
+ *
+ * @param {jQuery} headerElement Header element.
+ * @returns {number} Height.
+ */
+ getHeaderHeight = function( headerElement ) {
+ var height = headerElement.data( 'height' );
+ if ( ! height ) {
+ height = headerElement.outerHeight();
+ headerElement.data( 'height', height );
+ }
+ return height;
+ };
+
+ /**
+ * Reposition header on throttled `scroll` event.
+ *
+ * @since 4.7.0
+ * @access private
+ *
+ * @param {object} header Header.
+ * @param {number} scrollTop Scroll top.
+ * @param {boolean} isScrollingUp Is scrolling up?
+ * @returns {void}
+ */
+ positionStickyHeader = function( header, scrollTop, isScrollingUp ) {
+ var headerElement = header.element,
+ headerParent = header.parent,
+ headerHeight = header.height,
+ headerTop = parseInt( headerElement.css( 'top' ), 10 ),
+ maybeSticky = headerElement.hasClass( 'maybe-sticky' ),
+ isSticky = headerElement.hasClass( 'is-sticky' ),
+ isInView = headerElement.hasClass( 'is-in-view' );
+
+ // When scrolling down, gradually hide sticky header.
+ if ( ! isScrollingUp ) {
+ if ( isSticky ) {
+ headerTop = scrollTop;
+ headerElement
+ .removeClass( 'is-sticky' )
+ .css( {
+ top: headerTop + 'px',
+ width: ''
+ } );
+ }
+ if ( isInView && scrollTop > headerTop + headerHeight ) {
+ headerElement.removeClass( 'is-in-view' );
+ headerParent.css( 'padding-top', '' );
+ }
+ return;
+ }
+
+ // Scrolling up.
+ if ( ! maybeSticky && scrollTop >= headerHeight ) {
+ maybeSticky = true;
+ headerElement.addClass( 'maybe-sticky' );
+ } else if ( 0 === scrollTop ) {
+ // Reset header in base position.
+ headerElement
+ .removeClass( 'maybe-sticky is-in-view is-sticky' )
+ .css( {
+ top: '',
+ width: ''
+ } );
+ headerParent.css( 'padding-top', '' );
+ return;
+ }
+
+ if ( isInView && ! isSticky ) {
+ // Header is in the view but is not yet sticky.
+ if ( headerTop >= scrollTop ) {
+ // Header is fully visible.
+ headerElement
+ .addClass( 'is-sticky' )
+ .css( {
+ top: '',
+ width: headerParent.outerWidth() + 'px'
+ } );
+ }
+ } else if ( maybeSticky && ! isInView ) {
+ // Header is out of the view.
+ headerElement
+ .addClass( 'is-in-view' )
+ .css( 'top', ( scrollTop - headerHeight ) + 'px' );
+ headerParent.css( 'padding-top', headerHeight + 'px' );
+ }
+ };
+ }());
+
+ // Previewed device bindings.
+ api.previewedDevice = new api.Value();
+
+ // Set the default device.
+ api.bind( 'ready', function() {
+ _.find( api.settings.previewableDevices, function( value, key ) {
+ if ( true === value['default'] ) {
+ api.previewedDevice.set( key );
+ return true;
+ }
+ } );
+ } );
+
+ // Set the toggled device.
+ footerActions.find( '.devices button' ).on( 'click', function( event ) {
+ api.previewedDevice.set( $( event.currentTarget ).data( 'device' ) );
});
+ // Bind device changes.
+ api.previewedDevice.bind( function( newDevice ) {
+ var overlay = $( '.wp-full-overlay' ),
+ devices = '';
+
+ footerActions.find( '.devices button' )
+ .removeClass( 'active' )
+ .attr( 'aria-pressed', false );
+
+ footerActions.find( '.devices .preview-' + newDevice )
+ .addClass( 'active' )
+ .attr( 'aria-pressed', true );
+
+ $.each( api.settings.previewableDevices, function( device ) {
+ devices += ' preview-' + device;
+ } );
+
+ overlay
+ .removeClass( devices )
+ .addClass( 'preview-' + newDevice );
+ } );
+
// Bind site title display to the corresponding field.
if ( title.length ) {
- $( '#customize-control-blogname input' ).on( 'input', function() {
- title.text( this.value );
+ api( 'blogname', function( setting ) {
+ var updateTitle = function() {
+ title.text( $.trim( setting() ) || api.l10n.untitledBlogName );
+ };
+ setting.bind( updateTitle );
+ updateTitle();
} );
}
- // Create a potential postMessage connection with the parent frame.
+ /*
+ * Create a postMessage connection with a parent frame,
+ * in case the Customizer frame was opened with the Customize loader.
+ *
+ * @see wp.customize.Loader
+ */
parent = new api.Messenger({
url: api.settings.url.parent,
channel: 'loader'
});
- // If we receive a 'back' event, we're inside an iframe.
- // Send any clicks to the 'Return' link to the parent page.
+ /*
+ * If we receive a 'back' event, we're inside an iframe.
+ * Send any clicks to the 'Return' link to the parent page.
+ */
parent.bind( 'back', function() {
closeBtn.on( 'click.customize-controls-close', function( event ) {
event.preventDefault();
});
// Prompt user with AYS dialog if leaving the Customizer with unsaved changes
- $( window ).on( 'beforeunload', function () {
+ $( window ).on( 'beforeunload.customize-confirm', function () {
if ( ! api.state( 'saved' )() ) {
+ setTimeout( function() {
+ overlay.removeClass( 'customize-loading' );
+ }, 1 );
return api.l10n.saveAlert;
}
} );
});
} );
- // When activated, let the loader handle redirecting the page.
- // If no loader exists, redirect the page ourselves (if a url exists).
- api.bind( 'activated', function() {
- if ( parent.targetWindow() )
- parent.send( 'activated', api.settings.url.activated );
- else if ( api.settings.url.activated )
- window.location = api.settings.url.activated;
+ // Pass titles to the parent
+ api.bind( 'title', function( newTitle ) {
+ parent.send( 'title', newTitle );
});
+ parent.send( 'changeset-uuid', api.settings.changeset.uuid );
+
// Initialize the connection with the parent frame.
parent.send( 'ready' );
// Control visibility for default controls
$.each({
'background_image': {
- controls: [ 'background_repeat', 'background_position_x', 'background_attachment' ],
+ controls: [ 'background_preset', 'background_position', 'background_size', 'background_repeat', 'background_attachment' ],
callback: function( to ) { return !! to; }
},
'show_on_front': {
});
});
+ api.control( 'background_preset', function( control ) {
+ var visibility, defaultValues, values, toggleVisibility, updateSettings, preset;
+
+ visibility = { // position, size, repeat, attachment
+ 'default': [ false, false, false, false ],
+ 'fill': [ true, false, false, false ],
+ 'fit': [ true, false, true, false ],
+ 'repeat': [ true, false, false, true ],
+ 'custom': [ true, true, true, true ]
+ };
+
+ defaultValues = [
+ _wpCustomizeBackground.defaults['default-position-x'],
+ _wpCustomizeBackground.defaults['default-position-y'],
+ _wpCustomizeBackground.defaults['default-size'],
+ _wpCustomizeBackground.defaults['default-repeat'],
+ _wpCustomizeBackground.defaults['default-attachment']
+ ];
+
+ values = { // position_x, position_y, size, repeat, attachment
+ 'default': defaultValues,
+ 'fill': [ 'left', 'top', 'cover', 'no-repeat', 'fixed' ],
+ 'fit': [ 'left', 'top', 'contain', 'no-repeat', 'fixed' ],
+ 'repeat': [ 'left', 'top', 'auto', 'repeat', 'scroll' ]
+ };
+
+ // @todo These should actually toggle the active state, but without the preview overriding the state in data.activeControls.
+ toggleVisibility = function( preset ) {
+ _.each( [ 'background_position', 'background_size', 'background_repeat', 'background_attachment' ], function( controlId, i ) {
+ var control = api.control( controlId );
+ if ( control ) {
+ control.container.toggle( visibility[ preset ][ i ] );
+ }
+ } );
+ };
+
+ updateSettings = function( preset ) {
+ _.each( [ 'background_position_x', 'background_position_y', 'background_size', 'background_repeat', 'background_attachment' ], function( settingId, i ) {
+ var setting = api( settingId );
+ if ( setting ) {
+ setting.set( values[ preset ][ i ] );
+ }
+ } );
+ };
+
+ preset = control.setting.get();
+ toggleVisibility( preset );
+
+ control.setting.bind( 'change', function( preset ) {
+ toggleVisibility( preset );
+ if ( 'custom' !== preset ) {
+ updateSettings( preset );
+ }
+ } );
+ } );
+
+ api.control( 'background_repeat', function( control ) {
+ control.elements[0].unsync( api( 'background_repeat' ) );
+
+ control.element = new api.Element( control.container.find( 'input' ) );
+ control.element.set( 'no-repeat' !== control.setting() );
+
+ control.element.bind( function( to ) {
+ control.setting.set( to ? 'repeat' : 'no-repeat' );
+ } );
+
+ control.setting.bind( function( to ) {
+ control.element.set( 'no-repeat' !== to );
+ } );
+ } );
+
+ api.control( 'background_attachment', function( control ) {
+ control.elements[0].unsync( api( 'background_attachment' ) );
+
+ control.element = new api.Element( control.container.find( 'input' ) );
+ control.element.set( 'fixed' !== control.setting() );
+
+ control.element.bind( function( to ) {
+ control.setting.set( to ? 'scroll' : 'fixed' );
+ } );
+
+ control.setting.bind( function( to ) {
+ control.element.set( 'fixed' !== to );
+ } );
+ } );
+
// Juggle the two controls that use header_textcolor
api.control( 'display_header_text', function( control ) {
var last = '';
});
});
- api.trigger( 'ready' );
+ // Change previewed URL to the homepage when changing the page_on_front.
+ api( 'show_on_front', 'page_on_front', function( showOnFront, pageOnFront ) {
+ var updatePreviewUrl = function() {
+ if ( showOnFront() === 'page' && parseInt( pageOnFront(), 10 ) > 0 ) {
+ api.previewer.previewUrl.set( api.settings.url.home );
+ }
+ };
+ showOnFront.bind( updatePreviewUrl );
+ pageOnFront.bind( updatePreviewUrl );
+ });
+
+ // Change the previewed URL to the selected page when changing the page_for_posts.
+ api( 'page_for_posts', function( setting ) {
+ setting.bind(function( pageId ) {
+ pageId = parseInt( pageId, 10 );
+ if ( pageId > 0 ) {
+ api.previewer.previewUrl.set( api.settings.url.home + '?page_id=' + pageId );
+ }
+ });
+ });
+
+ // Allow tabs to be entered in Custom CSS textarea.
+ api.control( 'custom_css', function setupCustomCssControl( control ) {
+ control.deferred.embedded.done( function allowTabs() {
+ var $textarea = control.container.find( 'textarea' ), textarea = $textarea[0];
+
+ $textarea.on( 'blur', function onBlur() {
+ $textarea.data( 'next-tab-blurs', false );
+ } );
- // Make sure left column gets focus
- topFocus = closeBtn;
- topFocus.focus();
- setTimeout(function () {
- topFocus.focus();
- }, 200);
+ $textarea.on( 'keydown', function onKeydown( event ) {
+ var selectionStart, selectionEnd, value, tabKeyCode = 9, escKeyCode = 27;
+ if ( escKeyCode === event.keyCode ) {
+ if ( ! $textarea.data( 'next-tab-blurs' ) ) {
+ $textarea.data( 'next-tab-blurs', true );
+ event.stopPropagation(); // Prevent collapsing the section.
+ }
+ return;
+ }
+
+ // Short-circuit if tab key is not being pressed or if a modifier key *is* being pressed.
+ if ( tabKeyCode !== event.keyCode || event.ctrlKey || event.altKey || event.shiftKey ) {
+ return;
+ }
+
+ // Prevent capturing Tab characters if Esc was pressed.
+ if ( $textarea.data( 'next-tab-blurs' ) ) {
+ return;
+ }
+
+ selectionStart = textarea.selectionStart;
+ selectionEnd = textarea.selectionEnd;
+ value = textarea.value;
+
+ if ( selectionStart >= 0 ) {
+ textarea.value = value.substring( 0, selectionStart ).concat( '\t', value.substring( selectionEnd ) );
+ $textarea.selectionStart = textarea.selectionEnd = selectionStart + 1;
+ }
+
+ event.stopPropagation();
+ event.preventDefault();
+ } );
+ } );
+ } );
+
+ // Toggle visibility of Header Video notice when active state change.
+ api.control( 'header_video', function( headerVideoControl ) {
+ headerVideoControl.deferred.embedded.done( function() {
+ var toggleNotice = function() {
+ var section = api.section( headerVideoControl.section() ), notice;
+ if ( ! section ) {
+ return;
+ }
+ notice = section.container.find( '.header-video-not-currently-previewable:first' );
+ if ( headerVideoControl.active.get() ) {
+ notice.stop().slideUp( 'fast' );
+ } else {
+ notice.stop().slideDown( 'fast' );
+ }
+ };
+ toggleNotice();
+ headerVideoControl.active.bind( toggleNotice );
+ } );
+ } );
+
+ // Update the setting validities.
+ api.previewer.bind( 'selective-refresh-setting-validities', function handleSelectiveRefreshedSettingValidities( settingValidities ) {
+ api._handleSettingValidities( {
+ settingValidities: settingValidities,
+ focusInvalidControl: false
+ } );
+ } );
+
+ // Focus on the control that is associated with the given setting.
+ api.previewer.bind( 'focus-control-for-setting', function( settingId ) {
+ var matchedControls = [];
+ api.control.each( function( control ) {
+ var settingIds = _.pluck( control.settings, 'id' );
+ if ( -1 !== _.indexOf( settingIds, settingId ) ) {
+ matchedControls.push( control );
+ }
+ } );
+
+ // Focus on the matched control with the lowest priority (appearing higher).
+ if ( matchedControls.length ) {
+ matchedControls.sort( function( a, b ) {
+ return a.priority() - b.priority();
+ } );
+ matchedControls[0].focus();
+ }
+ } );
+
+ // Refresh the preview when it requests.
+ api.previewer.bind( 'refresh', function() {
+ api.previewer.refresh();
+ });
+
+ // Update the edit shortcut visibility state.
+ api.state( 'paneVisible' ).bind( function( isPaneVisible ) {
+ var isMobileScreen;
+ if ( window.matchMedia ) {
+ isMobileScreen = window.matchMedia( 'screen and ( max-width: 640px )' ).matches;
+ } else {
+ isMobileScreen = $( window ).width() <= 640;
+ }
+ api.state( 'editShortcutVisibility' ).set( isPaneVisible || isMobileScreen ? 'visible' : 'hidden' );
+ } );
+ if ( window.matchMedia ) {
+ window.matchMedia( 'screen and ( max-width: 640px )' ).addListener( function() {
+ var state = api.state( 'paneVisible' );
+ state.callbacks.fireWith( state, [ state.get(), state.get() ] );
+ } );
+ }
+ api.previewer.bind( 'edit-shortcut-visibility', function( visibility ) {
+ api.state( 'editShortcutVisibility' ).set( visibility );
+ } );
+ api.state( 'editShortcutVisibility' ).bind( function( visibility ) {
+ api.previewer.send( 'edit-shortcut-visibility', visibility );
+ } );
+
+ // Autosave changeset.
+ ( function() {
+ var timeoutId, updateChangesetWithReschedule, scheduleChangesetUpdate, updatePending = false;
+
+ /**
+ * Request changeset update and then re-schedule the next changeset update time.
+ *
+ * @since 4.7.0
+ * @private
+ */
+ updateChangesetWithReschedule = function() {
+ if ( ! updatePending ) {
+ updatePending = true;
+ api.requestChangesetUpdate().always( function() {
+ updatePending = false;
+ } );
+ }
+ scheduleChangesetUpdate();
+ };
+
+ /**
+ * Schedule changeset update.
+ *
+ * @since 4.7.0
+ * @private
+ */
+ scheduleChangesetUpdate = function() {
+ clearTimeout( timeoutId );
+ timeoutId = setTimeout( function() {
+ updateChangesetWithReschedule();
+ }, api.settings.timeouts.changesetAutoSave );
+ };
+
+ // Start auto-save interval for updating changeset.
+ scheduleChangesetUpdate();
+
+ // Save changeset when focus removed from window.
+ $( window ).on( 'blur.wp-customize-changeset-update', function() {
+ updateChangesetWithReschedule();
+ } );
+
+ // Save changeset before unloading window.
+ $( window ).on( 'beforeunload.wp-customize-changeset-update', function() {
+ updateChangesetWithReschedule();
+ } );
+ } ());
+
+ api.trigger( 'ready' );
});
})( wp, jQuery );