1067 lines
33 KiB
JavaScript
1067 lines
33 KiB
JavaScript
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/**
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* @output wp-includes/js/customize-selective-refresh.js
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*/
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/* global jQuery, JSON, _customizePartialRefreshExports, console */
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/** @namespace wp.customize.selectiveRefresh */
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wp.customize.selectiveRefresh = ( function( $, api ) {
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'use strict';
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var self, Partial, Placement;
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self = {
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ready: $.Deferred(),
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editShortcutVisibility: new api.Value(),
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data: {
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partials: {},
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renderQueryVar: '',
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l10n: {
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shiftClickToEdit: ''
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}
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},
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currentRequest: null
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};
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_.extend( self, api.Events );
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/**
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* A Customizer Partial.
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*
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* A partial provides a rendering of one or more settings according to a template.
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*
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* @memberOf wp.customize.selectiveRefresh
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*
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* @see PHP class WP_Customize_Partial.
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*
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* @class
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* @augments wp.customize.Class
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* @since 4.5.0
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*/
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Partial = self.Partial = api.Class.extend(/** @lends wp.customize.SelectiveRefresh.Partial.prototype */{
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id: null,
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/**
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* Default params.
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*
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* @since 4.9.0
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* @var {object}
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*/
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defaults: {
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selector: null,
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primarySetting: null,
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containerInclusive: false,
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fallbackRefresh: true // Note this needs to be false in a front-end editing context.
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},
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/**
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* Constructor.
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*
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* @since 4.5.0
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*
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* @param {string} id - Unique identifier for the partial instance.
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* @param {Object} options - Options hash for the partial instance.
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* @param {string} options.type - Type of partial (e.g. nav_menu, widget, etc)
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* @param {string} options.selector - jQuery selector to find the container element in the page.
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* @param {Array} options.settings - The IDs for the settings the partial relates to.
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* @param {string} options.primarySetting - The ID for the primary setting the partial renders.
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* @param {boolean} options.fallbackRefresh - Whether to refresh the entire preview in case of a partial refresh failure.
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* @param {Object} [options.params] - Deprecated wrapper for the above properties.
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*/
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initialize: function( id, options ) {
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var partial = this;
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options = options || {};
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partial.id = id;
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partial.params = _.extend(
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{
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settings: []
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},
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partial.defaults,
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options.params || options
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);
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partial.deferred = {};
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partial.deferred.ready = $.Deferred();
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partial.deferred.ready.done( function() {
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partial.ready();
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} );
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},
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/**
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* Set up the partial.
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*
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* @since 4.5.0
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*/
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ready: function() {
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var partial = this;
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_.each( partial.placements(), function( placement ) {
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$( placement.container ).attr( 'title', self.data.l10n.shiftClickToEdit );
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partial.createEditShortcutForPlacement( placement );
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} );
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$( document ).on( 'click', partial.params.selector, function( e ) {
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if ( ! e.shiftKey ) {
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return;
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}
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e.preventDefault();
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_.each( partial.placements(), function( placement ) {
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if ( $( placement.container ).is( e.currentTarget ) ) {
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partial.showControl();
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}
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} );
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} );
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},
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/**
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* Create and show the edit shortcut for a given partial placement container.
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*
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* @since 4.7.0
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* @access public
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*
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* @param {Placement} placement The placement container element.
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* @return {void}
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*/
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createEditShortcutForPlacement: function( placement ) {
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var partial = this, $shortcut, $placementContainer, illegalAncestorSelector, illegalContainerSelector;
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if ( ! placement.container ) {
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return;
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}
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$placementContainer = $( placement.container );
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illegalAncestorSelector = 'head';
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illegalContainerSelector = 'area, audio, base, bdi, bdo, br, button, canvas, col, colgroup, command, datalist, embed, head, hr, html, iframe, img, input, keygen, label, link, map, math, menu, meta, noscript, object, optgroup, option, param, progress, rp, rt, ruby, script, select, source, style, svg, table, tbody, textarea, tfoot, thead, title, tr, track, video, wbr';
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if ( ! $placementContainer.length || $placementContainer.is( illegalContainerSelector ) || $placementContainer.closest( illegalAncestorSelector ).length ) {
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return;
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}
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$shortcut = partial.createEditShortcut();
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$shortcut.on( 'click', function( event ) {
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event.preventDefault();
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event.stopPropagation();
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partial.showControl();
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} );
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partial.addEditShortcutToPlacement( placement, $shortcut );
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},
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/**
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* Add an edit shortcut to the placement container.
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*
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* @since 4.7.0
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* @access public
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*
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* @param {Placement} placement The placement for the partial.
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* @param {jQuery} $editShortcut The shortcut element as a jQuery object.
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* @return {void}
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*/
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addEditShortcutToPlacement: function( placement, $editShortcut ) {
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var $placementContainer = $( placement.container );
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$placementContainer.prepend( $editShortcut );
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if ( ! $placementContainer.is( ':visible' ) || 'none' === $placementContainer.css( 'display' ) ) {
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$editShortcut.addClass( 'customize-partial-edit-shortcut-hidden' );
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}
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},
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/**
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* Return the unique class name for the edit shortcut button for this partial.
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*
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* @since 4.7.0
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* @access public
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*
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* @return {string} Partial ID converted into a class name for use in shortcut.
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*/
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getEditShortcutClassName: function() {
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var partial = this, cleanId;
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cleanId = partial.id.replace( /]/g, '' ).replace( /\[/g, '-' );
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return 'customize-partial-edit-shortcut-' + cleanId;
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},
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/**
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* Return the appropriate translated string for the edit shortcut button.
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*
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* @since 4.7.0
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* @access public
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*
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* @return {string} Tooltip for edit shortcut.
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*/
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getEditShortcutTitle: function() {
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var partial = this, l10n = self.data.l10n;
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switch ( partial.getType() ) {
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case 'widget':
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return l10n.clickEditWidget;
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case 'blogname':
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return l10n.clickEditTitle;
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case 'blogdescription':
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return l10n.clickEditTitle;
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case 'nav_menu':
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return l10n.clickEditMenu;
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default:
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return l10n.clickEditMisc;
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}
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},
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/**
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* Return the type of this partial
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*
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* Will use `params.type` if set, but otherwise will try to infer type from settingId.
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*
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* @since 4.7.0
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* @access public
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*
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* @return {string} Type of partial derived from type param or the related setting ID.
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*/
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getType: function() {
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var partial = this, settingId;
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settingId = partial.params.primarySetting || _.first( partial.settings() ) || 'unknown';
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if ( partial.params.type ) {
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return partial.params.type;
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}
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if ( settingId.match( /^nav_menu_instance\[/ ) ) {
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return 'nav_menu';
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}
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if ( settingId.match( /^widget_.+\[\d+]$/ ) ) {
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return 'widget';
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}
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return settingId;
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},
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/**
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* Create an edit shortcut button for this partial.
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*
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* @since 4.7.0
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* @access public
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*
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* @return {jQuery} The edit shortcut button element.
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*/
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createEditShortcut: function() {
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var partial = this, shortcutTitle, $buttonContainer, $button, $image;
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shortcutTitle = partial.getEditShortcutTitle();
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$buttonContainer = $( '<span>', {
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'class': 'customize-partial-edit-shortcut ' + partial.getEditShortcutClassName()
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} );
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$button = $( '<button>', {
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'aria-label': shortcutTitle,
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'title': shortcutTitle,
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'class': 'customize-partial-edit-shortcut-button'
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} );
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$image = $( '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M13.89 3.39l2.71 2.72c.46.46.42 1.24.03 1.64l-8.01 8.02-5.56 1.16 1.16-5.58s7.6-7.63 7.99-8.03c.39-.39 1.22-.39 1.68.07zm-2.73 2.79l-5.59 5.61 1.11 1.11 5.54-5.65zm-2.97 8.23l5.58-5.6-1.07-1.08-5.59 5.6z"/></svg>' );
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$button.append( $image );
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$buttonContainer.append( $button );
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return $buttonContainer;
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},
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/**
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* Find all placements for this partial in the document.
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*
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* @since 4.5.0
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*
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* @return {Array.<Placement>}
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*/
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placements: function() {
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var partial = this, selector;
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selector = partial.params.selector || '';
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if ( selector ) {
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selector += ', ';
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}
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selector += '[data-customize-partial-id="' + partial.id + '"]'; // @todo Consider injecting customize-partial-id-${id} classnames instead.
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return $( selector ).map( function() {
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var container = $( this ), context;
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context = container.data( 'customize-partial-placement-context' );
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if ( _.isString( context ) && '{' === context.substr( 0, 1 ) ) {
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throw new Error( 'context JSON parse error' );
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}
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return new Placement( {
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partial: partial,
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container: container,
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context: context
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} );
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} ).get();
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},
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/**
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* Get list of setting IDs related to this partial.
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*
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* @since 4.5.0
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*
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* @return {string[]}
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*/
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settings: function() {
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var partial = this;
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if ( partial.params.settings && 0 !== partial.params.settings.length ) {
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return partial.params.settings;
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} else if ( partial.params.primarySetting ) {
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return [ partial.params.primarySetting ];
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} else {
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return [ partial.id ];
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}
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},
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/**
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* Return whether the setting is related to the partial.
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*
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* @since 4.5.0
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*
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* @param {wp.customize.Value|string} setting ID or object for setting.
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* @return {boolean} Whether the setting is related to the partial.
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*/
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isRelatedSetting: function( setting /*... newValue, oldValue */ ) {
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var partial = this;
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if ( _.isString( setting ) ) {
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setting = api( setting );
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}
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if ( ! setting ) {
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return false;
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}
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return -1 !== _.indexOf( partial.settings(), setting.id );
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},
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/**
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* Show the control to modify this partial's setting(s).
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*
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* This may be overridden for inline editing.
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*
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* @since 4.5.0
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*/
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showControl: function() {
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var partial = this, settingId = partial.params.primarySetting;
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if ( ! settingId ) {
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settingId = _.first( partial.settings() );
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}
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if ( partial.getType() === 'nav_menu' ) {
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if ( partial.params.navMenuArgs.theme_location ) {
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settingId = 'nav_menu_locations[' + partial.params.navMenuArgs.theme_location + ']';
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} else if ( partial.params.navMenuArgs.menu ) {
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settingId = 'nav_menu[' + String( partial.params.navMenuArgs.menu ) + ']';
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}
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}
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api.preview.send( 'focus-control-for-setting', settingId );
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},
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/**
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* Prepare container for selective refresh.
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*
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||
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* @since 4.5.0
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||
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*
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||
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* @param {Placement} placement
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*/
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preparePlacement: function( placement ) {
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$( placement.container ).addClass( 'customize-partial-refreshing' );
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},
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/**
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* Reference to the pending promise returned from self.requestPartial().
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*
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* @since 4.5.0
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* @private
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*/
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_pendingRefreshPromise: null,
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/**
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||
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* Request the new partial and render it into the placements.
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||
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*
|
||
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* @since 4.5.0
|
||
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*
|
||
|
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* @this {wp.customize.selectiveRefresh.Partial}
|
||
|
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* @return {jQuery.Promise}
|
||
|
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*/
|
||
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refresh: function() {
|
||
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var partial = this, refreshPromise;
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||
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refreshPromise = self.requestPartial( partial );
|
||
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if ( ! partial._pendingRefreshPromise ) {
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||
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_.each( partial.placements(), function( placement ) {
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||
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partial.preparePlacement( placement );
|
||
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} );
|
||
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refreshPromise.done( function( placements ) {
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||
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_.each( placements, function( placement ) {
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||
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partial.renderContent( placement );
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||
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} );
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||
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} );
|
||
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refreshPromise.fail( function( data, placements ) {
|
||
|
|
partial.fallback( data, placements );
|
||
|
|
} );
|
||
|
|
|
||
|
|
// Allow new request when this one finishes.
|
||
|
|
partial._pendingRefreshPromise = refreshPromise;
|
||
|
|
refreshPromise.always( function() {
|
||
|
|
partial._pendingRefreshPromise = null;
|
||
|
|
} );
|
||
|
|
}
|
||
|
|
|
||
|
|
return refreshPromise;
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Apply the addedContent in the placement to the document.
|
||
|
|
*
|
||
|
|
* Note the placement object will have its container and removedNodes
|
||
|
|
* properties updated.
|
||
|
|
*
|
||
|
|
* @since 4.5.0
|
||
|
|
*
|
||
|
|
* @param {Placement} placement
|
||
|
|
* @param {Element|jQuery} [placement.container] - This param will be empty if there was no element matching the selector.
|
||
|
|
* @param {string|Object|boolean} placement.addedContent - Rendered HTML content, a data object for JS templates to render, or false if no render.
|
||
|
|
* @param {Object} [placement.context] - Optional context information about the container.
|
||
|
|
* @return {boolean} Whether the rendering was successful and the fallback was not invoked.
|
||
|
|
*/
|
||
|
|
renderContent: function( placement ) {
|
||
|
|
var partial = this, content, newContainerElement;
|
||
|
|
if ( ! placement.container ) {
|
||
|
|
partial.fallback( new Error( 'no_container' ), [ placement ] );
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
placement.container = $( placement.container );
|
||
|
|
if ( false === placement.addedContent ) {
|
||
|
|
partial.fallback( new Error( 'missing_render' ), [ placement ] );
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Currently a subclass needs to override renderContent to handle partials returning data object.
|
||
|
|
if ( ! _.isString( placement.addedContent ) ) {
|
||
|
|
partial.fallback( new Error( 'non_string_content' ), [ placement ] );
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* jshint ignore:start */
|
||
|
|
self.orginalDocumentWrite = document.write;
|
||
|
|
document.write = function() {
|
||
|
|
throw new Error( self.data.l10n.badDocumentWrite );
|
||
|
|
};
|
||
|
|
/* jshint ignore:end */
|
||
|
|
try {
|
||
|
|
content = placement.addedContent;
|
||
|
|
if ( wp.emoji && wp.emoji.parse && ! $.contains( document.head, placement.container[0] ) ) {
|
||
|
|
content = wp.emoji.parse( content );
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( partial.params.containerInclusive ) {
|
||
|
|
|
||
|
|
// Note that content may be an empty string, and in this case jQuery will just remove the oldContainer.
|
||
|
|
newContainerElement = $( content );
|
||
|
|
|
||
|
|
// Merge the new context on top of the old context.
|
||
|
|
placement.context = _.extend(
|
||
|
|
placement.context,
|
||
|
|
newContainerElement.data( 'customize-partial-placement-context' ) || {}
|
||
|
|
);
|
||
|
|
newContainerElement.data( 'customize-partial-placement-context', placement.context );
|
||
|
|
|
||
|
|
placement.removedNodes = placement.container;
|
||
|
|
placement.container = newContainerElement;
|
||
|
|
placement.removedNodes.replaceWith( placement.container );
|
||
|
|
placement.container.attr( 'title', self.data.l10n.shiftClickToEdit );
|
||
|
|
} else {
|
||
|
|
placement.removedNodes = document.createDocumentFragment();
|
||
|
|
while ( placement.container[0].firstChild ) {
|
||
|
|
placement.removedNodes.appendChild( placement.container[0].firstChild );
|
||
|
|
}
|
||
|
|
|
||
|
|
placement.container.html( content );
|
||
|
|
}
|
||
|
|
|
||
|
|
placement.container.removeClass( 'customize-render-content-error' );
|
||
|
|
} catch ( error ) {
|
||
|
|
if ( 'undefined' !== typeof console && console.error ) {
|
||
|
|
console.error( partial.id, error );
|
||
|
|
}
|
||
|
|
partial.fallback( error, [ placement ] );
|
||
|
|
}
|
||
|
|
/* jshint ignore:start */
|
||
|
|
document.write = self.orginalDocumentWrite;
|
||
|
|
self.orginalDocumentWrite = null;
|
||
|
|
/* jshint ignore:end */
|
||
|
|
|
||
|
|
partial.createEditShortcutForPlacement( placement );
|
||
|
|
placement.container.removeClass( 'customize-partial-refreshing' );
|
||
|
|
|
||
|
|
// Prevent placement container from being re-triggered as being rendered among nested partials.
|
||
|
|
placement.container.data( 'customize-partial-content-rendered', true );
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Note that the 'wp_audio_shortcode_library' and 'wp_video_shortcode_library' filters
|
||
|
|
* will determine whether or not wp.mediaelement is loaded and whether it will
|
||
|
|
* initialize audio and video respectively. See also https://core.trac.wordpress.org/ticket/40144
|
||
|
|
*/
|
||
|
|
if ( wp.mediaelement ) {
|
||
|
|
wp.mediaelement.initialize();
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( wp.playlist ) {
|
||
|
|
wp.playlist.initialize();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Announce when a partial's placement has been rendered so that dynamic elements can be re-built.
|
||
|
|
*/
|
||
|
|
self.trigger( 'partial-content-rendered', placement );
|
||
|
|
return true;
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Handle fail to render partial.
|
||
|
|
*
|
||
|
|
* The first argument is either the failing jqXHR or an Error object, and the second argument is the array of containers.
|
||
|
|
*
|
||
|
|
* @since 4.5.0
|
||
|
|
*/
|
||
|
|
fallback: function() {
|
||
|
|
var partial = this;
|
||
|
|
if ( partial.params.fallbackRefresh ) {
|
||
|
|
self.requestFullRefresh();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} );
|
||
|
|
|
||
|
|
/**
|
||
|
|
* A Placement for a Partial.
|
||
|
|
*
|
||
|
|
* A partial placement is the actual physical representation of a partial for a given context.
|
||
|
|
* It also may have information in relation to how a placement may have just changed.
|
||
|
|
* The placement is conceptually similar to a DOM Range or MutationRecord.
|
||
|
|
*
|
||
|
|
* @memberOf wp.customize.selectiveRefresh
|
||
|
|
*
|
||
|
|
* @class Placement
|
||
|
|
* @augments wp.customize.Class
|
||
|
|
* @since 4.5.0
|
||
|
|
*/
|
||
|
|
self.Placement = Placement = api.Class.extend(/** @lends wp.customize.selectiveRefresh.prototype */{
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The partial with which the container is associated.
|
||
|
|
*
|
||
|
|
* @param {wp.customize.selectiveRefresh.Partial}
|
||
|
|
*/
|
||
|
|
partial: null,
|
||
|
|
|
||
|
|
/**
|
||
|
|
* DOM element which contains the placement's contents.
|
||
|
|
*
|
||
|
|
* This will be null if the startNode and endNode do not point to the same
|
||
|
|
* DOM element, such as in the case of a sidebar partial.
|
||
|
|
* This container element itself will be replaced for partials that
|
||
|
|
* have containerInclusive param defined as true.
|
||
|
|
*/
|
||
|
|
container: null,
|
||
|
|
|
||
|
|
/**
|
||
|
|
* DOM node for the initial boundary of the placement.
|
||
|
|
*
|
||
|
|
* This will normally be the same as endNode since most placements appear as elements.
|
||
|
|
* This is primarily useful for widget sidebars which do not have intrinsic containers, but
|
||
|
|
* for which an HTML comment is output before to mark the starting position.
|
||
|
|
*/
|
||
|
|
startNode: null,
|
||
|
|
|
||
|
|
/**
|
||
|
|
* DOM node for the terminal boundary of the placement.
|
||
|
|
*
|
||
|
|
* This will normally be the same as startNode since most placements appear as elements.
|
||
|
|
* This is primarily useful for widget sidebars which do not have intrinsic containers, but
|
||
|
|
* for which an HTML comment is output before to mark the ending position.
|
||
|
|
*/
|
||
|
|
endNode: null,
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Context data.
|
||
|
|
*
|
||
|
|
* This provides information about the placement which is included in the request
|
||
|
|
* in order to render the partial properly.
|
||
|
|
*
|
||
|
|
* @param {object}
|
||
|
|
*/
|
||
|
|
context: null,
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The content for the partial when refreshed.
|
||
|
|
*
|
||
|
|
* @param {string}
|
||
|
|
*/
|
||
|
|
addedContent: null,
|
||
|
|
|
||
|
|
/**
|
||
|
|
* DOM node(s) removed when the partial is refreshed.
|
||
|
|
*
|
||
|
|
* If the partial is containerInclusive, then the removedNodes will be
|
||
|
|
* the single Element that was the partial's former placement. If the
|
||
|
|
* partial is not containerInclusive, then the removedNodes will be a
|
||
|
|
* documentFragment containing the nodes removed.
|
||
|
|
*
|
||
|
|
* @param {Element|DocumentFragment}
|
||
|
|
*/
|
||
|
|
removedNodes: null,
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Constructor.
|
||
|
|
*
|
||
|
|
* @since 4.5.0
|
||
|
|
*
|
||
|
|
* @param {Object} args
|
||
|
|
* @param {Partial} args.partial
|
||
|
|
* @param {jQuery|Element} [args.container]
|
||
|
|
* @param {Node} [args.startNode]
|
||
|
|
* @param {Node} [args.endNode]
|
||
|
|
* @param {Object} [args.context]
|
||
|
|
* @param {string} [args.addedContent]
|
||
|
|
* @param {jQuery|DocumentFragment} [args.removedNodes]
|
||
|
|
*/
|
||
|
|
initialize: function( args ) {
|
||
|
|
var placement = this;
|
||
|
|
|
||
|
|
args = _.extend( {}, args || {} );
|
||
|
|
if ( ! args.partial || ! args.partial.extended( Partial ) ) {
|
||
|
|
throw new Error( 'Missing partial' );
|
||
|
|
}
|
||
|
|
args.context = args.context || {};
|
||
|
|
if ( args.container ) {
|
||
|
|
args.container = $( args.container );
|
||
|
|
}
|
||
|
|
|
||
|
|
_.extend( placement, args );
|
||
|
|
}
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Mapping of type names to Partial constructor subclasses.
|
||
|
|
*
|
||
|
|
* @since 4.5.0
|
||
|
|
*
|
||
|
|
* @type {Object.<string, wp.customize.selectiveRefresh.Partial>}
|
||
|
|
*/
|
||
|
|
self.partialConstructor = {};
|
||
|
|
|
||
|
|
self.partial = new api.Values({ defaultConstructor: Partial });
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the POST vars for a Customizer preview request.
|
||
|
|
*
|
||
|
|
* @since 4.5.0
|
||
|
|
* @see wp.customize.previewer.query()
|
||
|
|
*
|
||
|
|
* @return {Object}
|
||
|
|
*/
|
||
|
|
self.getCustomizeQuery = function() {
|
||
|
|
var dirtyCustomized = {};
|
||
|
|
api.each( function( value, key ) {
|
||
|
|
if ( value._dirty ) {
|
||
|
|
dirtyCustomized[ key ] = value();
|
||
|
|
}
|
||
|
|
} );
|
||
|
|
|
||
|
|
return {
|
||
|
|
wp_customize: 'on',
|
||
|
|
nonce: api.settings.nonce.preview,
|
||
|
|
customize_theme: api.settings.theme.stylesheet,
|
||
|
|
customized: JSON.stringify( dirtyCustomized ),
|
||
|
|
customize_changeset_uuid: api.settings.changeset.uuid
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Currently-requested partials and their associated deferreds.
|
||
|
|
*
|
||
|
|
* @since 4.5.0
|
||
|
|
* @type {Object<string, { deferred: jQuery.Promise, partial: wp.customize.selectiveRefresh.Partial }>}
|
||
|
|
*/
|
||
|
|
self._pendingPartialRequests = {};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Timeout ID for the current requesr, or null if no request is current.
|
||
|
|
*
|
||
|
|
* @since 4.5.0
|
||
|
|
* @type {number|null}
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
self._debouncedTimeoutId = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Current jqXHR for the request to the partials.
|
||
|
|
*
|
||
|
|
* @since 4.5.0
|
||
|
|
* @type {jQuery.jqXHR|null}
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
self._currentRequest = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Request full page refresh.
|
||
|
|
*
|
||
|
|
* When selective refresh is embedded in the context of front-end editing, this request
|
||
|
|
* must fail or else changes will be lost, unless transactions are implemented.
|
||
|
|
*
|
||
|
|
* @since 4.5.0
|
||
|
|
*/
|
||
|
|
self.requestFullRefresh = function() {
|
||
|
|
api.preview.send( 'refresh' );
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Request a re-rendering of a partial.
|
||
|
|
*
|
||
|
|
* @since 4.5.0
|
||
|
|
*
|
||
|
|
* @param {wp.customize.selectiveRefresh.Partial} partial
|
||
|
|
* @return {jQuery.Promise}
|
||
|
|
*/
|
||
|
|
self.requestPartial = function( partial ) {
|
||
|
|
var partialRequest;
|
||
|
|
|
||
|
|
if ( self._debouncedTimeoutId ) {
|
||
|
|
clearTimeout( self._debouncedTimeoutId );
|
||
|
|
self._debouncedTimeoutId = null;
|
||
|
|
}
|
||
|
|
if ( self._currentRequest ) {
|
||
|
|
self._currentRequest.abort();
|
||
|
|
self._currentRequest = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
partialRequest = self._pendingPartialRequests[ partial.id ];
|
||
|
|
if ( ! partialRequest || 'pending' !== partialRequest.deferred.state() ) {
|
||
|
|
partialRequest = {
|
||
|
|
deferred: $.Deferred(),
|
||
|
|
partial: partial
|
||
|
|
};
|
||
|
|
self._pendingPartialRequests[ partial.id ] = partialRequest;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Prevent leaking partial into debounced timeout callback.
|
||
|
|
partial = null;
|
||
|
|
|
||
|
|
self._debouncedTimeoutId = setTimeout(
|
||
|
|
function() {
|
||
|
|
var data, partialPlacementContexts, partialsPlacements, request;
|
||
|
|
|
||
|
|
self._debouncedTimeoutId = null;
|
||
|
|
data = self.getCustomizeQuery();
|
||
|
|
|
||
|
|
/*
|
||
|
|
* It is key that the containers be fetched exactly at the point of the request being
|
||
|
|
* made, because the containers need to be mapped to responses by array indices.
|
||
|
|
*/
|
||
|
|
partialsPlacements = {};
|
||
|
|
|
||
|
|
partialPlacementContexts = {};
|
||
|
|
|
||
|
|
_.each( self._pendingPartialRequests, function( pending, partialId ) {
|
||
|
|
partialsPlacements[ partialId ] = pending.partial.placements();
|
||
|
|
if ( ! self.partial.has( partialId ) ) {
|
||
|
|
pending.deferred.rejectWith( pending.partial, [ new Error( 'partial_removed' ), partialsPlacements[ partialId ] ] );
|
||
|
|
} else {
|
||
|
|
/*
|
||
|
|
* Note that this may in fact be an empty array. In that case, it is the responsibility
|
||
|
|
* of the Partial subclass instance to know where to inject the response, or else to
|
||
|
|
* just issue a refresh (default behavior). The data being returned with each container
|
||
|
|
* is the context information that may be needed to render certain partials, such as
|
||
|
|
* the contained sidebar for rendering widgets or what the nav menu args are for a menu.
|
||
|
|
*/
|
||
|
|
partialPlacementContexts[ partialId ] = _.map( partialsPlacements[ partialId ], function( placement ) {
|
||
|
|
return placement.context || {};
|
||
|
|
} );
|
||
|
|
}
|
||
|
|
} );
|
||
|
|
|
||
|
|
data.partials = JSON.stringify( partialPlacementContexts );
|
||
|
|
data[ self.data.renderQueryVar ] = '1';
|
||
|
|
|
||
|
|
request = self._currentRequest = wp.ajax.send( null, {
|
||
|
|
data: data,
|
||
|
|
url: api.settings.url.self
|
||
|
|
} );
|
||
|
|
|
||
|
|
request.done( function( data ) {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Announce the data returned from a request to render partials.
|
||
|
|
*
|
||
|
|
* The data is filtered on the server via customize_render_partials_response
|
||
|
|
* so plugins can inject data from the server to be utilized
|
||
|
|
* on the client via this event. Plugins may use this filter
|
||
|
|
* to communicate script and style dependencies that need to get
|
||
|
|
* injected into the page to support the rendered partials.
|
||
|
|
* This is similar to the 'saved' event.
|
||
|
|
*/
|
||
|
|
self.trigger( 'render-partials-response', data );
|
||
|
|
|
||
|
|
// Relay errors (warnings) captured during rendering and relay to console.
|
||
|
|
if ( data.errors && 'undefined' !== typeof console && console.warn ) {
|
||
|
|
_.each( data.errors, function( error ) {
|
||
|
|
console.warn( error );
|
||
|
|
} );
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Note that data is an array of items that correspond to the array of
|
||
|
|
* containers that were submitted in the request. So we zip up the
|
||
|
|
* array of containers with the array of contents for those containers,
|
||
|
|
* and send them into .
|
||
|
|
*/
|
||
|
|
_.each( self._pendingPartialRequests, function( pending, partialId ) {
|
||
|
|
var placementsContents;
|
||
|
|
if ( ! _.isArray( data.contents[ partialId ] ) ) {
|
||
|
|
pending.deferred.rejectWith( pending.partial, [ new Error( 'unrecognized_partial' ), partialsPlacements[ partialId ] ] );
|
||
|
|
} else {
|
||
|
|
placementsContents = _.map( data.contents[ partialId ], function( content, i ) {
|
||
|
|
var partialPlacement = partialsPlacements[ partialId ][ i ];
|
||
|
|
if ( partialPlacement ) {
|
||
|
|
partialPlacement.addedContent = content;
|
||
|
|
} else {
|
||
|
|
partialPlacement = new Placement( {
|
||
|
|
partial: pending.partial,
|
||
|
|
addedContent: content
|
||
|
|
} );
|
||
|
|
}
|
||
|
|
return partialPlacement;
|
||
|
|
} );
|
||
|
|
pending.deferred.resolveWith( pending.partial, [ placementsContents ] );
|
||
|
|
}
|
||
|
|
} );
|
||
|
|
self._pendingPartialRequests = {};
|
||
|
|
} );
|
||
|
|
|
||
|
|
request.fail( function( data, statusText ) {
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Ignore failures caused by partial.currentRequest.abort()
|
||
|
|
* The pending deferreds will remain in self._pendingPartialRequests
|
||
|
|
* for re-use with the next request.
|
||
|
|
*/
|
||
|
|
if ( 'abort' === statusText ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
_.each( self._pendingPartialRequests, function( pending, partialId ) {
|
||
|
|
pending.deferred.rejectWith( pending.partial, [ data, partialsPlacements[ partialId ] ] );
|
||
|
|
} );
|
||
|
|
self._pendingPartialRequests = {};
|
||
|
|
} );
|
||
|
|
},
|
||
|
|
api.settings.timeouts.selectiveRefresh
|
||
|
|
);
|
||
|
|
|
||
|
|
return partialRequest.deferred.promise();
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add partials for any nav menu container elements in the document.
|
||
|
|
*
|
||
|
|
* This method may be called multiple times. Containers that already have been
|
||
|
|
* seen will be skipped.
|
||
|
|
*
|
||
|
|
* @since 4.5.0
|
||
|
|
*
|
||
|
|
* @param {jQuery|HTMLElement} [rootElement]
|
||
|
|
* @param {object} [options]
|
||
|
|
* @param {boolean=true} [options.triggerRendered]
|
||
|
|
*/
|
||
|
|
self.addPartials = function( rootElement, options ) {
|
||
|
|
var containerElements;
|
||
|
|
if ( ! rootElement ) {
|
||
|
|
rootElement = document.documentElement;
|
||
|
|
}
|
||
|
|
rootElement = $( rootElement );
|
||
|
|
options = _.extend(
|
||
|
|
{
|
||
|
|
triggerRendered: true
|
||
|
|
},
|
||
|
|
options || {}
|
||
|
|
);
|
||
|
|
|
||
|
|
containerElements = rootElement.find( '[data-customize-partial-id]' );
|
||
|
|
if ( rootElement.is( '[data-customize-partial-id]' ) ) {
|
||
|
|
containerElements = containerElements.add( rootElement );
|
||
|
|
}
|
||
|
|
containerElements.each( function() {
|
||
|
|
var containerElement = $( this ), partial, placement, id, Constructor, partialOptions, containerContext;
|
||
|
|
id = containerElement.data( 'customize-partial-id' );
|
||
|
|
if ( ! id ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
containerContext = containerElement.data( 'customize-partial-placement-context' ) || {};
|
||
|
|
|
||
|
|
partial = self.partial( id );
|
||
|
|
if ( ! partial ) {
|
||
|
|
partialOptions = containerElement.data( 'customize-partial-options' ) || {};
|
||
|
|
partialOptions.constructingContainerContext = containerElement.data( 'customize-partial-placement-context' ) || {};
|
||
|
|
Constructor = self.partialConstructor[ containerElement.data( 'customize-partial-type' ) ] || self.Partial;
|
||
|
|
partial = new Constructor( id, partialOptions );
|
||
|
|
self.partial.add( partial );
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Only trigger renders on (nested) partials that have been not been
|
||
|
|
* handled yet. An example where this would apply is a nav menu
|
||
|
|
* embedded inside of a navigation menu widget. When the widget's title
|
||
|
|
* is updated, the entire widget will re-render and then the event
|
||
|
|
* will be triggered for the nested nav menu to do any initialization.
|
||
|
|
*/
|
||
|
|
if ( options.triggerRendered && ! containerElement.data( 'customize-partial-content-rendered' ) ) {
|
||
|
|
|
||
|
|
placement = new Placement( {
|
||
|
|
partial: partial,
|
||
|
|
context: containerContext,
|
||
|
|
container: containerElement
|
||
|
|
} );
|
||
|
|
|
||
|
|
$( placement.container ).attr( 'title', self.data.l10n.shiftClickToEdit );
|
||
|
|
partial.createEditShortcutForPlacement( placement );
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Announce when a partial's nested placement has been re-rendered.
|
||
|
|
*/
|
||
|
|
self.trigger( 'partial-content-rendered', placement );
|
||
|
|
}
|
||
|
|
containerElement.data( 'customize-partial-content-rendered', true );
|
||
|
|
} );
|
||
|
|
};
|
||
|
|
|
||
|
|
api.bind( 'preview-ready', function() {
|
||
|
|
var handleSettingChange, watchSettingChange, unwatchSettingChange;
|
||
|
|
|
||
|
|
_.extend( self.data, _customizePartialRefreshExports );
|
||
|
|
|
||
|
|
// Create the partial JS models.
|
||
|
|
_.each( self.data.partials, function( data, id ) {
|
||
|
|
var Constructor, partial = self.partial( id );
|
||
|
|
if ( ! partial ) {
|
||
|
|
Constructor = self.partialConstructor[ data.type ] || self.Partial;
|
||
|
|
partial = new Constructor(
|
||
|
|
id,
|
||
|
|
_.extend( { params: data }, data ) // Inclusion of params alias is for back-compat for custom partials that expect to augment this property.
|
||
|
|
);
|
||
|
|
self.partial.add( partial );
|
||
|
|
} else {
|
||
|
|
_.extend( partial.params, data );
|
||
|
|
}
|
||
|
|
} );
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Handle change to a setting.
|
||
|
|
*
|
||
|
|
* Note this is largely needed because adding a 'change' event handler to wp.customize
|
||
|
|
* will only include the changed setting object as an argument, not including the
|
||
|
|
* new value or the old value.
|
||
|
|
*
|
||
|
|
* @since 4.5.0
|
||
|
|
* @this {wp.customize.Setting}
|
||
|
|
*
|
||
|
|
* @param {*|null} newValue New value, or null if the setting was just removed.
|
||
|
|
* @param {*|null} oldValue Old value, or null if the setting was just added.
|
||
|
|
*/
|
||
|
|
handleSettingChange = function( newValue, oldValue ) {
|
||
|
|
var setting = this;
|
||
|
|
self.partial.each( function( partial ) {
|
||
|
|
if ( partial.isRelatedSetting( setting, newValue, oldValue ) ) {
|
||
|
|
partial.refresh();
|
||
|
|
}
|
||
|
|
} );
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Trigger the initial change for the added setting, and watch for changes.
|
||
|
|
*
|
||
|
|
* @since 4.5.0
|
||
|
|
* @this {wp.customize.Values}
|
||
|
|
*
|
||
|
|
* @param {wp.customize.Setting} setting
|
||
|
|
*/
|
||
|
|
watchSettingChange = function( setting ) {
|
||
|
|
handleSettingChange.call( setting, setting(), null );
|
||
|
|
setting.bind( handleSettingChange );
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Trigger the final change for the removed setting, and unwatch for changes.
|
||
|
|
*
|
||
|
|
* @since 4.5.0
|
||
|
|
* @this {wp.customize.Values}
|
||
|
|
*
|
||
|
|
* @param {wp.customize.Setting} setting
|
||
|
|
*/
|
||
|
|
unwatchSettingChange = function( setting ) {
|
||
|
|
handleSettingChange.call( setting, null, setting() );
|
||
|
|
setting.unbind( handleSettingChange );
|
||
|
|
};
|
||
|
|
|
||
|
|
api.bind( 'add', watchSettingChange );
|
||
|
|
api.bind( 'remove', unwatchSettingChange );
|
||
|
|
api.each( function( setting ) {
|
||
|
|
setting.bind( handleSettingChange );
|
||
|
|
} );
|
||
|
|
|
||
|
|
// Add (dynamic) initial partials that are declared via data-* attributes.
|
||
|
|
self.addPartials( document.documentElement, {
|
||
|
|
triggerRendered: false
|
||
|
|
} );
|
||
|
|
|
||
|
|
// Add new dynamic partials when the document changes.
|
||
|
|
if ( 'undefined' !== typeof MutationObserver ) {
|
||
|
|
self.mutationObserver = new MutationObserver( function( mutations ) {
|
||
|
|
_.each( mutations, function( mutation ) {
|
||
|
|
self.addPartials( $( mutation.target ) );
|
||
|
|
} );
|
||
|
|
} );
|
||
|
|
self.mutationObserver.observe( document.documentElement, {
|
||
|
|
childList: true,
|
||
|
|
subtree: true
|
||
|
|
} );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Handle rendering of partials.
|
||
|
|
*
|
||
|
|
* @param {api.selectiveRefresh.Placement} placement
|
||
|
|
*/
|
||
|
|
api.selectiveRefresh.bind( 'partial-content-rendered', function( placement ) {
|
||
|
|
if ( placement.container ) {
|
||
|
|
self.addPartials( placement.container );
|
||
|
|
}
|
||
|
|
} );
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Handle setting validities in partial refresh response.
|
||
|
|
*
|
||
|
|
* @param {object} data Response data.
|
||
|
|
* @param {object} data.setting_validities Setting validities.
|
||
|
|
*/
|
||
|
|
api.selectiveRefresh.bind( 'render-partials-response', function handleSettingValiditiesResponse( data ) {
|
||
|
|
if ( data.setting_validities ) {
|
||
|
|
api.preview.send( 'selective-refresh-setting-validities', data.setting_validities );
|
||
|
|
}
|
||
|
|
} );
|
||
|
|
|
||
|
|
api.preview.bind( 'edit-shortcut-visibility', function( visibility ) {
|
||
|
|
api.selectiveRefresh.editShortcutVisibility.set( visibility );
|
||
|
|
} );
|
||
|
|
api.selectiveRefresh.editShortcutVisibility.bind( function( visibility ) {
|
||
|
|
var body = $( document.body ), shouldAnimateHide;
|
||
|
|
|
||
|
|
shouldAnimateHide = ( 'hidden' === visibility && body.hasClass( 'customize-partial-edit-shortcuts-shown' ) && ! body.hasClass( 'customize-partial-edit-shortcuts-hidden' ) );
|
||
|
|
body.toggleClass( 'customize-partial-edit-shortcuts-hidden', shouldAnimateHide );
|
||
|
|
body.toggleClass( 'customize-partial-edit-shortcuts-shown', 'visible' === visibility );
|
||
|
|
} );
|
||
|
|
|
||
|
|
api.preview.bind( 'active', function() {
|
||
|
|
|
||
|
|
// Make all partials ready.
|
||
|
|
self.partial.each( function( partial ) {
|
||
|
|
partial.deferred.ready.resolve();
|
||
|
|
} );
|
||
|
|
|
||
|
|
// Make all partials added henceforth as ready upon add.
|
||
|
|
self.partial.bind( 'add', function( partial ) {
|
||
|
|
partial.deferred.ready.resolve();
|
||
|
|
} );
|
||
|
|
} );
|
||
|
|
|
||
|
|
} );
|
||
|
|
|
||
|
|
return self;
|
||
|
|
}( jQuery, wp.customize ) );
|