/* global _wpCustomizeHeader, _wpCustomizeBackground, _wpMediaViewsL10n, MediaElementPlayer, console */ (function( exports, $ ){ var Container, focus, normalizedTransitionendEventName, api = wp.customize; /** * 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 {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 ) { var setting = this; api.Value.prototype.initialize.call( setting, value, options ); setting.id = id; setting.transport = setting.transport || 'refresh'; setting._dirty = options.dirty || false; setting.notifications = new api.Values({ defaultConstructor: api.Notification }); // 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 */ preview: function() { var setting = this, transport; transport = setting.transport; if ( 'postMessage' === transport && ! api.state( 'previewerAlive' ).get() ) { transport = 'refresh'; } if ( 'postMessage' === transport ) { return setting.previewer.send( 'setting', [ setting.id, setting() ] ); } else if ( 'refresh' === transport ) { return 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; } }); /** * Current change count. * * @since 4.7.0 * @type {number} * @protected */ api._latestRevision = 0; /** * Last revision that was saved. * * @since 4.7.0 * @type {number} * @protected */ api._lastSavedRevision = 0; /** * 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; } } ); } ); /** * Get the dirty setting values. * * @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; if ( ! setting._dirty ) { return; } settingRevision = api._latestSettingRevisions[ setting.id ]; // 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. * * @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} */ 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 ); } } ); } ); }; /** * 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; } 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; } api.state( 'paneVisible' ).set( true ); if ( construct.expand ) { construct.expand( params ); } else { params.completeCallback(); } }; /** * Stable sort for Panels, Sections, and Controls. * * If a.priority() === b.priority(), then sort by their respective params.instanceNumber. * * @since 4.1.0 * * @param {(wp.customize.Panel|wp.customize.Section|wp.customize.Control)} a * @param {(wp.customize.Panel|wp.customize.Section|wp.customize.Control)} b * @returns {Number} */ api.utils.prioritySort = function ( a, b ) { if ( a.priority() === b.priority() && typeof a.params.instanceNumber === 'number' && typeof b.params.instanceNumber === 'number' ) { return a.params.instanceNumber - b.params.instanceNumber; } else { return a.priority() - b.priority(); } }; /** * Return whether the supplied Event object is for a keydown event but not the Enter key. * * @since 4.1.0 * * @param {jQuery.Event} event * @returns {boolean} */ api.utils.isKeydownButNotEnterEvent = function ( event ) { return ( 'keydown' === event.type && 13 !== event.which ); }; /** * Return whether the two lists of elements are the same and are in the same order. * * @since 4.1.0 * * @param {Array|jQuery} listA * @param {Array|jQuery} listB * @returns {boolean} */ api.utils.areElementListsEqual = function ( listA, listB ) { var equal = ( listA.length === listB.length && // if lists are different lengths, then naturally they are not equal -1 === _.indexOf( _.map( // are there any false values in the list returned by map? _.zip( listA, listB ), // pair up each element between the two lists function ( pair ) { return $( pair[0] ).is( pair[1] ); // compare to see if each pair are equal } ), false ) // check for presence of false in map's return value ); return equal; }; /** * 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 ); }); 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() {}, /** * 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. * * @since 4.1.0 * * @param {Boolean} active * @param {Object} args * @param {Object} args.duration * @param {Object} args.completeCallback */ 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 { 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 ); } } }, /** * @since 4.1.0 * * @params {Boolean} active * @param {Object} [params] * @returns {Boolean} false if state already applied */ _toggleActive: function ( active, params ) { var self = this; params = params || {}; if ( ( active && this.active.get() ) || ( ! active && ! this.active.get() ) ) { params.unchanged = true; self.onChangeActive( self.active.get(), params ); return false; } else { params.unchanged = false; this.activeArgumentsQueue.push( params ); this.active.set( active ); return true; } }, /** * @param {Object} [params] * @returns {Boolean} false if already active */ activate: function ( params ) { return this._toggleActive( true, params ); }, /** * @param {Object} [params] * @returns {Boolean} false if already inactive */ deactivate: function ( params ) { return this._toggleActive( false, params ); }, /** * To override by subclass, update the container's UI to reflect the provided active state. * @abstract */ onChangeExpanded: function () { throw new Error( 'Must override with subclass.' ); }, /** * 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 * * @param {function} completeCallback Function to be called after transition is completed. * @returns {void} * @private */ _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 '
'; }, /** * 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 * * @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 attr === 'true' ? '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 loads themes by category, 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 ), loaded: 0, loading: false, fullyLoaded: false, term: '', filterContainer: $(), /** * Embed the section in the DOM when the themes panel is ready. * * Insert the section before the themes container. Assume that a themes section is within a panel, but not necessarily the themes panel. * * @since 4.7.0 */ embed: function () { var inject, section = this, container = $( '#customize-theme-controls' ); // Watch for changes to the panel state inject = function ( panelId ) { var parentContainer; 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.find( '.customize-themes-full-container-container' ).before( 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 }, /** * @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', 'loadMore', 'checkTerm', 'filtersChecked' ); }, /** * Override Section.isContextuallyActive method. * * Ignore the active states' of the contained theme controls, and just * use the section's own active state instead. This prevents empty search * results for theme sections from causing 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; section.filterContainer = $( '#accordion-section-' + section.id ); // Expand section/panel. Only collapse when opening another section. section.filterContainer.on( 'click', '.customize-themes-section-title', function() { // Open the section. if ( ! section.expanded() ) { section.expand(); } // Toggle filters. if ( section.filterContainer.find( '.filter-details' ).length ) { section.filterContainer.find( '.customize-themes-section-title' ) .toggleClass( 'details-open' ) .attr('aria-expanded', function ( i, attr ) { return attr === 'true' ? 'false' : 'true'; }); section.filterContainer.find( '.filter-details' ).slideToggle( 180 ); } }); // Preview installed themes. section.container.on( 'click', '.theme-actions .preview-theme', function() { var themeId = $( this ).data( 'slug' ); $( '.wp-full-overlay' ).addClass( 'customize-loading' ); api.panel( 'themes' ).loadThemePreview( themeId ).fail( function() { $( '.wp-full-overlay' ).removeClass( 'customize-loading' ); } ); }); // Theme navigation in details view. section.container.on( 'click', '.left', function() { section.previousTheme(); }); section.container.on( 'click', '.right', function() { section.nextTheme(); }); section.container.on( 'click', '.theme-backdrop, .close', function() { section.closeDetails(); }); var renderScreenshots = _.throttle( _.bind( section.renderScreenshots, this ), 100 ); // Only used when there is only one section - installed themes. $( '.control-panel-themes' ).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.contentContainer.find( 'li.customize-control:visible' ).length; $( '.control-panel-themes' ).find( '.theme-count' ).text( count ); }); // Event listeners for queries with user-entered terms. if ( 'search' === section.params.action ) { var debounced = _.debounce( section.checkTerm, 500 ); // Wait until there is no input for 500 milliseconds to initiate a search. $( '.control-panel-themes' ).on( 'input', '#wp-filter-search-input', function() { debounced( section ); if ( ! section.expanded() ) { section.expand(); } }); // Focus the input if the icon is clicked. section.filterContainer.find( '.search-form' ).on( 'click', function( e ) { if ( ! $( e.currentTarget ).hasClass( 'wp-filter-search' ) ) { $( e.currentTarget ).find( '.wp-filter-search' ).focus(); } }); } else if ( 'favorites' === section.params.action ) { section.container.on( 'click', '.favorites-form-submit', function() { section.checkTerm( section ); }); section.container.on( 'keydown', '#wporg-username-input', function( e ) { if ( api.utils.isKeydownButNotEnterEvent( e ) ) { return; } section.checkTerm( section ); }); } else if ( 'feature_filter' === section.params.action ) { section.container.on( 'click', '.filter-group input', function() { section.filtersChecked(); section.checkTerm( section ); }); // Toggle feature filter sections. section.container.on( 'click', '.filter-group legend button', function( e ) { $( e.currentTarget ) .toggleClass( 'open' ) .attr('aria-expanded', function ( i, attr ) { return attr === 'true' ? 'false' : 'true'; }) .parent().next( '.filter-group-feature' ).slideToggle( 180 ); }); } // Move section controls to the themes area. api.bind( 'ready', function () { section.contentContainer = section.container.find( '.customize-themes-section' ); section.contentContainer.appendTo( $( '.customize-themes-full-container' ) ); section.container.add( section.filterContainer ); }); }, /** * Update UI to reflect expanded state * * @since 4.2.0 * * @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 section = this, container = section.contentContainer.closest( '.customize-themes-full-container' ); if ( expanded ) { if ( -1 !== $.inArray( section.params.action, [ 'search', 'favorites', 'feature_filter' ] ) && '' === section.term ) { section.collapse(); // Note that the current section hasn't been collapsed yet, so this is all we need to do to do nothing. return; // Don't expand to an empty section that can't load any themes. } // Load controls if none are loaded yet. if ( 0 === section.loaded ) { section.loadControls(); } // Collapse any sibling sections/panels api.section.each( function ( otherSection ) { if ( otherSection !== section ) { otherSection.collapse( { duration: args.duration } ); } }); section.contentContainer.addClass( 'current-section' ); container.scrollTop(); section.filterContainer.find( '.customize-themes-section-title' ).addClass( 'selected' ); container.on( 'scroll', _.throttle( section.renderScreenshots, 300 ) ); container.on( 'scroll', _.throttle( section.loadMore, 300 ) ); if ( args.completeCallback ) { args.completeCallback(); } section.updateCount(); // Show this section's count. } else { section.contentContainer.removeClass( 'current-section' ); // Always hide, even if they don't exist or are already hidden. section.filterContainer.find( '.customize-themes-section-title' ).removeClass( 'selected details-open' ).attr( 'aria-expanded', 'false' ); section.filterContainer.find( '.filter-details' ).slideUp( 180 ); container.off( 'scroll' ); if ( args.completeCallback ) { args.completeCallback(); } } }, /** * Return the section's content element without detachng from the parent. * * @since 4.7.0 */ getContent: function() { return this.container.find( '.control-section-content' ); }, /** * Load theme data via ajax and add themes to the section as controls. * * @since 4.7.0 */ loadControls: function() { var section = this, params, page, request; if ( section.loading ) { return; // We're already loading a batch of themes. } // Parameters for every API query. Additional params are set in PHP. page = Math.ceil( section.loaded / 100 ) + 1; params = { 'switch-themes-nonce': api.settings.nonce['switch-themes'], 'wp_customize': 'on', 'theme_action': section.params.action, 'customized_theme': api.settings.theme.stylesheet, 'page': page }; // Add fields for special request actions. if ( 'search' === section.params.action ) { if ( '' === section.term ) { return; } else { params.search = section.term; } } else if ( 'favorites' === section.params.action ) { if ( '' === section.term ) { return; } else { params.user = section.term; } } else if ( 'feature_filter' === section.params.action ) { if ( '' === section.term ) { return; } else { params.tags = section.term; } } // Load themes. section.headContainer.closest( '.wp-full-overlay' ).addClass( 'loading' ); section.loading = true; section.container.find( '.no-themes' ).hide(); request = wp.ajax.post( 'customize-load-themes', params ); request.done(function( data ) { var themes = data.themes, themeControl, newThemeControls; if ( 0 !== themes.length ) { newThemeControls = []; // Add controls for each theme. _.each( themes, function ( theme ) { var customizeId = section.params.action + '_theme_' + theme.id; themeControl = new api.controlConstructor.theme( customizeId, { params: { type: 'theme', content: '', section: section.params.id, active: true, theme: theme, priority: section.loaded + 1 }, previewer: api.previewer } ); api.control.add( customizeId, themeControl ); newThemeControls.push( themeControl ); section.loaded = section.loaded + 1; }); if ( 1 === page ) { // Pre-load the first 3 theme screenshots. _.each( section.controls().slice( 0, 3 ), function ( control ) { var img, src = control.params.theme.screenshot[0]; if ( src ) { img = new Image(); img.src = src; } }); if ( 'search' === section.params.action ) { wp.a11y.speak( api.settings.l10n.themeSearchResults.replace( '%d', data.info.results ) ); } } else { Array.prototype.push.apply( section.screenshotQueue, newThemeControls ); // Add new themes to the screenshot queue. } _.delay( section.renderScreenshots, 100 ); // Wait for the controls to become visible. if ( 'installed' === section.action || 100 > themes.length ) { // If we have less than the requested 100 themes, it's the end of the list. section.fullyLoaded = true; } } else { if ( 0 === section.loaded ) { section.container.find( '.no-themes' ).show(); wp.a11y.speak( section.container.find( '.no-themes' ).text() ); } else { section.fullyLoaded = true; } } if ( 'installed' === section.params.action ) { section.updateCount(); } else { section.updateCount( data.info.results ); } section.container.find( '.unexpected-error' ).hide(); // Hide error notice in case it was previously shown. // This cannot run on request.always, as section.loading may turn false before the new controls load in the success case. section.headContainer.closest( '.wp-full-overlay' ).removeClass( 'loading' ); section.loading = false; }); request.fail(function( data ) { if ( 'undefined' === typeof data ) { section.container.find( '.unexpected-error' ).show(); wp.a11y.speak( section.container.find( '.unexpected-error' ).text() ); } else if ( typeof console !== 'undefined' && console.error ) { console.error( data ); } // This cannot run on request.always, as section.loading may turn false before the new controls load in the success case. section.headContainer.closest( '.wp-full-overlay' ).removeClass( 'loading' ); section.loading = false; }); }, /** * Determines whether more themes should be loaded, and loads them. * * @since 4.7.0 */ loadMore: function() { var section = this, container, bottom, threshold; if ( ! section.fullyLoaded && ! section.loading ) { container = section.container.closest( '.customize-themes-full-container' ); bottom = container.scrollTop() + container.height(); threshold = container.prop( 'scrollHeight' ) - 3000; // Use a fixed distance to the bottom of loaded results to avoid unnecessarily loading results sooner when using a percentage of scroll distance. if ( bottom > threshold ) { section.loadControls(); } } }, /** * Event handler for search, feature filter, and favorites input that determines if the term has changed and loads new controls as needed. * * @since 4.7.0 * * @param {wp.customize.ThemesSection} section The current theme section, passed through the debouncer. */ checkTerm: function( section ) { var newTerm; // Find term. if ( 'search' === section.params.action ) { newTerm = $( '#wp-filter-search-input' ).val(); } else if ( 'favorites' === section.params.action ) { newTerm = $( '#wporg-username-input' ).val(); } else if ( 'feature_filter' === section.params.action ) { newTerm = section.term; // Set separately by filtersChecked(), as they're changed. if ( '' === newTerm ) { return; } } else { return; } if ( section.term === newTerm && 'feature_filter' !== section.params.action ) { return; } // Clear the controls in the section. _.each( section.controls(), function( control ) { control.container.remove(); api.control.remove( control.id ); }); section.loaded = 0; section.fullyLoaded = false; section.screenshotQueue = null; if ( '' !== newTerm ) { // Empty term should not show any results. // Run a new query, with loadControls handling paging, etc. section.term = newTerm; section.loadControls(); if ( ! section.expanded() ) { section.expand(); // Expand the section if it isn't expanded. } } }, /** * Check for filters checked in the feature filter list. * * @since 4.7.0 */ filtersChecked: function() { var section = this, items = section.container.find( '.filter-group' ).find( ':checkbox' ), tags = []; if ( 'feature_filter' !== section.params.action ) { return false; } _.each( items.filter( ':checked' ), function( item ) { tags.push( $( item ).prop( 'value' ) ); }); // When no filters are checked, restore initial state and return if ( tags.length === 0 ) { section.term = ''; } else { section.term = tags; } }, /** * Render control's screenshot if the control comes into view. * * @since 4.2.0 */ renderScreenshots: function( ) { var section = this; // Fill queue initially, or check for more if empty. if ( section.screenshotQueue === null || 0 === section.screenshotQueue.length ) { // Add controls that haven't had their screenshots rendered. section.screenshotQueue = _.filter( section.controls(), function( control ) { return ! control.screenshotRendered; }); } // Are all screenshots rendered (for now)? 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; } ); }, /** * Update the number of themes in the section. * * @since 4.7.0 */ updateCount: function ( count ) { if ( ! count ) { count = this.loaded; } var displayed = this.container.closest( '.control-panel-content' ).find( '.themes-displayed' ), countEl = this.container.closest( '.control-panel-content' ).find( '.theme-count' ); if ( 0 === count ) { countEl.text( count ); } else { // Animate the count change for emphasis. displayed.fadeOut( 180, function() { countEl.text( count ); displayed.fadeIn( 180 ); } ); wp.a11y.speak( api.settings.l10n.announceThemeCount.replace( '%d', count ) ); } }, /** * 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 section = this, control, next; control = api.control( section.params.action + '_theme_' + this.currentTheme ); next = control.container.next( 'li.customize-control-theme' ); if ( ! next.length ) { return false; } next = next[0].id.replace( 'customize-control-theme-' + section.params.action, section.params.action + '_theme' ); 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 section = this, control, previous; control = api.control( section.params.action + '_theme_' + this.currentTheme ); previous = control.container.prev( 'li.customize-control-theme' ); if ( ! previous.length ) { return false; } previous = previous[0].id.replace( 'customize-control-theme-' + section.params.action, section.params.action + '_theme' ); control = api.control( previous ); return control.params.theme; }, /** * Disable buttons when we're viewing the first or last theme. * * @since 4.2.0 */ updateLimits: function () { if ( ! this.getNextTheme() ) { this.overlay.find( '.right' ).addClass( 'disabled' ); } if ( ! this.getPreviousTheme() ) { this.overlay.find( '.left' ).addClass( 'disabled' ); } }, /** * Render & show the theme details for a given theme model. * * @since 4.2.0 * * @param {Object} theme */ showDetails: function ( theme, callback ) { var section = this; callback = callback || function(){}; section.currentTheme = theme.id; section.overlay.html( section.template( theme ) ) .fadeIn( 'fast' ) .focus(); $( 'body' ).addClass( 'modal-open' ); section.containFocus( section.overlay ); section.updateLimits(); wp.a11y.speak( api.settings.l10n.announceThemeDetails.replace( '%s', theme.name ) ); callback(); }, /** * Close the theme details modal. * * @since 4.2.0 */ closeDetails: function () { $( 'body' ).removeClass( 'modal-open' ); this.overlay.fadeOut( 'fast' ); api.control( this.params.action + '_theme_' + this.currentTheme ).container.find( '.theme' ).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 ) ); } } }); /** * wp.customize.ThemesPanel * * Custom section for themes that displays without the customize preview. * * @constructor * @augments wp.customize.Panel * @augments wp.customize.Container */ api.ThemesPanel = api.Panel.extend({ installingThemes: [], /** * @since 4.7.0 */ attachEvents: function () { var panel = this; // Attach regular panel events. api.Panel.prototype.attachEvents.apply( this ); // Collapse panel to customize the current theme. panel.contentContainer.on( 'click', '.customize-theme', function() { panel.collapse(); }); // Toggle between filtering and browsing themes on mobile. panel.contentContainer.on( 'click', '.see-themes, .filter-themes', function() { $( '.wp-full-overlay' ).toggleClass( 'showing-themes' ); }); // Install (and maybe preview) a theme. panel.contentContainer.on( 'click', '.theme-install', function( event ) { panel.installTheme( event ); }); // Update a theme. Theme cards have the class, the details modal has the id. panel.contentContainer.on( 'click', '.update-theme, #update-theme', function( event ) { // #update-theme is a link. event.preventDefault(); event.stopPropagation(); panel.updateTheme( event ); }); // Delete a theme. panel.contentContainer.on( 'click', '.delete-theme', function( event ) { panel.deleteTheme( event ); }); _.bindAll( this, 'installTheme', 'updateTheme' ); }, /** * Update UI to reflect expanded state * * @since 4.7.0 * * @param {Boolean} expanded * @param {Object} args * @param {Boolean} args.unchanged * @param {Function} args.completeCallback */ onChangeExpanded: function ( expanded, args ) { // Expand/collapse the panel normally. api.Panel.prototype.onChangeExpanded.apply( this, [ 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, overlay = panel.headContainer.closest( '.wp-full-overlay' ); if ( expanded ) { overlay .addClass( 'in-themes-panel' ).addClass( 'showing-themes' ) .delay( 200 ).find( '.customize-themes-full-container' ).addClass( 'animate' ); // Automatically open the installed themes section. api.section( 'installed_themes' ).expand(); } else { overlay .removeClass( 'in-themes-panel' ) .find( '.customize-themes-full-container' ).removeClass( 'animate' ); } }, /** * Install a theme via wp.updates. * * @since 4.7.0 */ installTheme: function( event ) { var panel = this, preview = false, slug = $( event.target ).data( 'slug' ); if ( -1 !== $.inArray( this.installingThemes, slug ) ) { return; // Theme is already being installed. } wp.updates.maybeRequestFilesystemCredentials( event ); $( document ).one( 'wp-theme-install-success', function( event, response ) { var theme = false, customizeId, themeControl; if ( preview ) { panel.loadThemePreview( slug ).fail( function() { $( '.wp-full-overlay' ).removeClass( 'customize-loading' ); } ); } else { api.control.each( function( control ) { if ( 'theme' === control.params.type && control.params.theme.id === response.slug ) { theme = control.params.theme; // Used below to add theme control. control.rerenderAsInstalled( true ); } }); // Don't add the same theme more than once. if ( ! theme || 'undefined' !== typeof api.control( 'installed_theme_' + theme.id ) ) { return; } // Add theme control to installed section. theme.type = 'installed'; customizeId = 'installed_theme_' + theme.id; themeControl = new api.controlConstructor.theme( customizeId, { params: { type: 'theme', content: $( '' ).attr( 'id', 'customize-control-theme-installed_' + theme.id ).prop( 'outerHTML' ), section: 'installed_themes', active: true, theme: theme, priority: 0 // Add all newly-installed themes to the top. }, previewer: api.previewer } ); api.control.add( customizeId, themeControl ); api.control( customizeId ).container.trigger( 'render-screenshot' ); // Close the details modal if it's open to the installed theme. api.section.each( function( section ) { if ( 'themes' === section.params.type ) { if ( theme.id === section.currentTheme ) { // Don't close the modal if the user has navigated elsewhere. section.closeDetails(); } } }); } } ); this.installingThemes.push( $( event.target ).data( 'slug' ) ); // Note: we don't remove elements from installingThemes, since they shouldn't be installed again. wp.updates.installTheme( { slug: slug } ); // Also preview the theme as the event is triggered on Install & Preview. if ( $( event.target ).hasClass( 'preview' ) ) { preview = true; $( '.wp-full-overlay' ).addClass( 'customize-loading' ); } }, /** * Load theme preview. * * @since 4.7.0 * * @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' ); window.location.href = urlParser.href; } ); request.fail( function() { overlay.removeClass( 'customize-loading' ); } ); }; if ( 0 === api.state( 'processing' ).get() ) { onceProcessingComplete(); } else { api.state( 'processing' ).bind( onceProcessingComplete ); } return deferred.promise(); }, /** * Update a theme via wp.updates. * * @since 4.7.0 */ updateTheme: function( event ) { wp.updates.maybeRequestFilesystemCredentials( event ); $( document ).one( 'wp-theme-update-success', function( event, response ) { // Rerender the control to reflect the update. api.control.each( function( control ) { if ( 'theme' === control.params.type && control.params.theme.id === response.slug ) { control.params.theme.hasUpdate = false; control.rerenderAsInstalled( true ); } }); } ); wp.updates.updateTheme( { slug: $( event.target ).closest( '.notice' ).data( 'slug' ) } ); }, /** * Delete a theme via wp.updates. * * @since 4.7.0 */ deleteTheme: function( event ) { var theme, section; theme = $( event.target ).data( 'slug' ); section = api.section( 'installed_themes' ); event.preventDefault(); // Confirmation dialog for deleting a theme. if ( ! window.confirm( api.settings.l10n.confirmDeleteTheme ) ) { return; } wp.updates.maybeRequestFilesystemCredentials( event ); $( document ).one( 'wp-theme-delete-success', function() { var control = api.control( 'installed_theme_' + theme ); // Remove theme control. control.container.remove(); api.control.remove( control.id ); // Update installed count. section.loaded = section.loaded - 1; section.updateCount(); // Rerender any other theme controls as uninstalled. api.control.each( function( control ) { if ( 'theme' === control.params.type && control.params.theme.id === theme ) { control.rerenderAsInstalled( false ); } }); } ); wp.updates.deleteTheme( { slug: theme } ); // Close modal and focus the section. section.closeDetails(); section.focus(); } }); /** * 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 = $( '' ); 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 {Function} 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 ); } ) .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 */ 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; } x1 = ( realWidth - xInit ) / 2; y1 = ( realHeight - yInit ) / 2; imgSelectOptions = { handles: true, keys: true, instance: true, persistent: true, imageWidth: realWidth, imageHeight: realHeight, minWidth: xImg > xInit ? xInit : xImg, minHeight: yImg > yInit ? yInit : yImg, x1: x1, y1: y1, x2: xInit + x1, y2: yInit + y1 }; if ( flexHeight === false && flexWidth === false ) { imgSelectOptions.aspectRatio = xInit + ':' + yInit; } if ( true === flexHeight ) { delete imgSelectOptions.minHeight; imgSelectOptions.maxWidth = realWidth; } if ( true === flexWidth ) { delete imgSelectOptions.minWidth; imgSelectOptions.maxHeight = realHeight; } return imgSelectOptions; }, /** * Return whether the image must be cropped, based on required dimensions. * * @param {bool} flexW * @param {bool} flexH * @param {int} dstW * @param {int} dstH * @param {int} imgW * @param {int} imgH * @return {bool} */ mustBeCropped: function( flexW, flexH, dstW, dstH, imgW, imgH ) { if ( true === flexW && true === flexH ) { return false; } if ( true === flexW && dstH === imgH ) { return false; } if ( true === flexH && dstW === imgW ) { return false; } if ( dstW === imgW && dstH === imgH ) { return false; } if ( imgW <= dstW ) { return false; } return true; }, /** * If cropping was skipped, apply the image data directly to the setting. */ onSkippedCrop: function() { var attachment = this.frame.state().get( 'selection' ).first().toJSON(); this.setImageFromAttachment( attachment ); }, /** * Updates the setting and re-renders the control UI. * * @param {object} attachment */ setImageFromAttachment: function( attachment ) { this.params.attachment = attachment; // Set the Customizer setting; the callback takes care of rendering. this.setting( attachment.id ); } }); /** * A control for selecting and cropping Site Icons. * * @class * @augments wp.customize.CroppedImageControl * @augments wp.customize.MediaControl * @augments wp.customize.Control * @augments wp.customize.Class */ api.SiteIconControl = api.CroppedImageControl.extend({ /** * Create a media modal select frame, and store it so the instance can be reused when needed. */ initFrame: function() { var l10n = _wpMediaViewsL10n; this.frame = wp.media({ button: { text: l10n.select, close: false }, states: [ new wp.media.controller.Library({ title: this.params.button_labels.frame_title, library: wp.media.query({ type: 'image' }), multiple: false, date: false, priority: 20, suggestedWidth: this.params.width, suggestedHeight: this.params.height }), new wp.media.controller.SiteIconCropper({ imgSelectOptions: this.calculateImageSelectOptions, control: this }) ] }); this.frame.on( 'select', this.onSelect, this ); this.frame.on( 'cropped', this.onCropped, this ); this.frame.on( 'skippedcrop', this.onSkippedCrop, this ); }, /** * After an image is selected in the media modal, switch to the cropper * state if the image isn't the right size. */ onSelect: function() { var attachment = this.frame.state().get( 'selection' ).first().toJSON(), controller = this; if ( this.params.width === attachment.width && this.params.height === attachment.height && ! this.params.flex_width && ! this.params.flex_height ) { wp.ajax.post( 'crop-image', { nonce: attachment.nonces.edit, id: attachment.id, context: 'site-icon', cropDetails: { x1: 0, y1: 0, width: this.params.width, height: this.params.height, dst_width: this.params.width, dst_height: this.params.height } } ).done( function( croppedImage ) { controller.setImageFromAttachment( croppedImage ); controller.frame.close(); } ).fail( function() { controller.frame.trigger('content:error:crop'); } ); } else { this.frame.setState( 'cropper' ); } }, /** * Updates the setting and re-renders the control UI. * * @param {object} attachment */ setImageFromAttachment: function( attachment ) { var sizes = [ 'site_icon-32', 'thumbnail', 'full' ], link, icon; _.each( sizes, function( size ) { if ( ! icon && ! _.isUndefined ( attachment.sizes[ size ] ) ) { icon = attachment.sizes[ size ]; } } ); this.params.attachment = attachment; // Set the Customizer setting; the callback takes care of rendering. this.setting( attachment.id ); if ( ! icon ) { return; } // Update the icon in-browser. link = $( 'link[rel="icon"][sizes="32x32"]' ); link.attr( 'href', icon.url ); }, /** * Called when the "Remove" link is clicked. Empties the setting. * * @param {object} event jQuery Event object */ removeFile: function( event ) { if ( api.utils.isKeydownButNotEnterEvent( event ) ) { return; } event.preventDefault(); this.params.attachment = {}; this.setting( '' ); this.renderContent(); // Not bound to setting change when emptying. $( 'link[rel="icon"][sizes="32x32"]' ).attr( 'href', '/favicon.ico' ); // Set to default. } }); /** * @class * @augments wp.customize.Control * @augments wp.customize.Class */ api.HeaderControl = api.Control.extend({ ready: function() { this.btnRemove = $('#customize-control-header_image .actions .remove'); this.btnNew = $('#customize-control-header_image .actions .new'); _.bindAll(this, 'openMedia', 'removeImage'); this.btnNew.on( 'click', this.openMedia ); this.btnRemove.on( 'click', this.removeImage ); api.HeaderTool.currentHeader = this.getInitialHeaderImage(); new api.HeaderTool.CurrentView({ model: api.HeaderTool.currentHeader, el: '#customize-control-header_image .current .container' }); new api.HeaderTool.ChoiceListView({ collection: api.HeaderTool.UploadsList = new api.HeaderTool.ChoiceList(), el: '#customize-control-header_image .choices .uploaded .list' }); new api.HeaderTool.ChoiceListView({ collection: api.HeaderTool.DefaultsList = new api.HeaderTool.DefaultsList(), el: '#customize-control-header_image .choices .default .list' }); api.HeaderTool.combinedList = api.HeaderTool.CombinedList = new api.HeaderTool.CombinedList([ api.HeaderTool.UploadsList, api.HeaderTool.DefaultsList ]); // Ensure custom-header-crop Ajax requests bootstrap the Customizer to activate the previewed theme. wp.media.controller.Cropper.prototype.defaults.doCropArgs.wp_customize = 'on'; wp.media.controller.Cropper.prototype.defaults.doCropArgs.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() }); }, /** * Returns a set of options, computed from the attached image data and * theme-specific data, to be fed to the imgAreaSelect plugin in * wp.media.view.Cropper. * * @param {wp.media.model.Attachment} attachment * @param {wp.media.controller.Cropper} controller * @returns {Object} Options */ calculateImageSelectOptions: function(attachment, controller) { var xInit = parseInt(_wpCustomizeHeader.data.width, 10), yInit = parseInt(_wpCustomizeHeader.data.height, 10), flexWidth = !! parseInt(_wpCustomizeHeader.data['flex-width'], 10), flexHeight = !! parseInt(_wpCustomizeHeader.data['flex-height'], 10), ratio, xImg, yImg, realHeight, realWidth, imgSelectOptions; realWidth = attachment.get('width'); realHeight = attachment.get('height'); this.headerImage = new api.HeaderTool.ImageModel(); this.headerImage.set({ themeWidth: xInit, themeHeight: yInit, themeFlexWidth: flexWidth, themeFlexHeight: flexHeight, imageWidth: realWidth, imageHeight: realHeight }); controller.set( 'canSkipCrop', ! this.headerImage.shouldBeCropped() ); ratio = xInit / yInit; xImg = realWidth; yImg = realHeight; if ( xImg / yImg > ratio ) { yInit = yImg; xInit = yInit * ratio; } else { xInit = xImg; yInit = xInit / ratio; } imgSelectOptions = { handles: true, keys: true, instance: true, persistent: true, imageWidth: realWidth, imageHeight: realHeight, x1: 0, y1: 0, x2: xInit, y2: yInit }; if (flexHeight === false && flexWidth === false) { imgSelectOptions.aspectRatio = xInit + ':' + yInit; } if (flexHeight === false ) { imgSelectOptions.maxHeight = yInit; } if (flexWidth === false ) { imgSelectOptions.maxWidth = xInit; } return imgSelectOptions; }, /** * Sets up and opens the Media Manager in order to select an image. * Depending on both the size of the image and the properties of the * current theme, a cropping step after selection may be required or * skippable. * * @param {event} event */ openMedia: function(event) { var l10n = _wpMediaViewsL10n; event.preventDefault(); this.frame = wp.media({ button: { text: l10n.selectAndCrop, close: false }, states: [ new wp.media.controller.Library({ title: l10n.chooseImage, library: wp.media.query({ type: 'image' }), multiple: false, date: false, priority: 20, suggestedWidth: _wpCustomizeHeader.data.width, suggestedHeight: _wpCustomizeHeader.data.height }), new wp.media.controller.Cropper({ imgSelectOptions: this.calculateImageSelectOptions }) ] }); this.frame.on('select', this.onSelect, this); this.frame.on('cropped', this.onCropped, this); this.frame.on('skippedcrop', this.onSkippedCrop, this); this.frame.open(); }, /** * After an image is selected in the media modal, * switch to the cropper state. */ onSelect: function() { this.frame.setState('cropper'); }, /** * After the image has been cropped, apply the cropped image data to the setting. * * @param {object} croppedImage Cropped attachment data. */ onCropped: function(croppedImage) { var url = croppedImage.url, attachmentId = croppedImage.attachment_id, w = croppedImage.width, h = croppedImage.height; this.setImageFromURL(url, attachmentId, w, h); }, /** * If cropping was skipped, apply the image data directly to the setting. * * @param {object} selection */ onSkippedCrop: function(selection) { var url = selection.get('url'), w = selection.get('width'), h = selection.get('height'); this.setImageFromURL(url, selection.id, w, h); }, /** * Creates a new wp.customize.HeaderTool.ImageModel from provided * header image data and inserts it into the user-uploaded headers * collection. * * @param {String} url * @param {Number} attachmentId * @param {Number} width * @param {Number} height */ setImageFromURL: function(url, attachmentId, width, height) { var choice, data = {}; data.url = url; data.thumbnail_url = url; data.timestamp = _.now(); if (attachmentId) { data.attachment_id = attachmentId; } if (width) { data.width = width; } if (height) { data.height = height; } choice = new api.HeaderTool.ImageModel({ header: data, choice: url.split('/').pop() }); api.HeaderTool.UploadsList.add(choice); api.HeaderTool.currentHeader.set(choice.toJSON()); choice.save(); choice.importImage(); }, /** * Triggers the necessary events to deselect an image which was set as * the currently selected one. */ removeImage: function() { api.HeaderTool.currentHeader.trigger('hide'); api.HeaderTool.CombinedList.trigger('control:removeImage'); } }); /** * wp.customize.ThemeControl * * @constructor * @augments wp.customize.Control * @augments wp.customize.Class */ api.ThemeControl = api.Control.extend({ touchDrag: false, screenshotRendered: false, /** * @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, .update-theme' ) ) { 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 ); } control.screenshotRendered = true; }); }, /** * Show or hide the theme based on the presence of the term in the title, description, tags, 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(); } }, /** * Rerender the theme from its JS template with the installed type. * * @since 4.7.0 */ rerenderAsInstalled: function( installed ) { var control = this, section; if ( installed ) { control.params.theme.type = 'installed'; } else { section = api.section( control.params.section ); control.params.theme.type = section.params.action; } control.renderContent(); // replaces existing content control.container.trigger( 'render-screenshot' ); } }); // Change objects contained within the main customize object to Settings. api.defaultConstructor = api.Setting; // 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 }); /** * 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: 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(); /* * Make the instance of the PreviewFrame the promise object * so other objects can easily interact with it. */ deferred.promise( this ); this.container = params.container; $.extend( params, { channel: api.PreviewFrame.uuid() }); api.Messenger.prototype.initialize.call( this, params, options ); this.add( 'previewUrl', params.previewUrl ); this.query = $.extend( params.query || {}, { customize_messenger_channel: this.channel() }); this.run( deferred ); }, /** * Run the preview request. * * @param {object} deferred jQuery Deferred object to be resolved with * the request. */ run: function( deferred ) { var previewFrame = this, loaded = false, ready = false, readyData = null, hasPendingChangesetUpdate = '{}' !== previewFrame.query.customized, urlParser, params, form; if ( previewFrame._ready ) { previewFrame.unbind( 'ready', previewFrame._ready ); } previewFrame._ready = function( data ) { ready = true; readyData = data; previewFrame.container.addClass( 'iframe-ready' ); if ( ! data ) { return; } if ( loaded ) { deferred.resolveWith( previewFrame, [ data ] ); } }; previewFrame.bind( 'ready', previewFrame._ready ); 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 } ); urlParser.search = $.param( params ); previewFrame.iframe = $( '', { title: api.l10n.previewIframeTitle, name: 'customize-' + previewFrame.channel() } ); previewFrame.iframe.attr( 'onmousewheel', '' ); // Workaround for Safari bug. See WP Trac #38149. if ( ! hasPendingChangesetUpdate ) { previewFrame.iframe.attr( 'src', urlParser.href ); } else { previewFrame.iframe.attr( 'data-src', urlParser.href ); // For debugging purposes. } previewFrame.iframe.appendTo( previewFrame.container ); previewFrame.targetWindow( previewFrame.iframe[0].contentWindow ); /* * Submit customized data in POST request to preview frame window since * there are setting value changes not yet written to changeset. */ if ( hasPendingChangesetUpdate ) { form = $( '