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01c0b48822
Fixes #27298. Built from https://develop.svn.wordpress.org/trunk@27436 git-svn-id: http://core.svn.wordpress.org/trunk@27283 1a063a9b-81f0-0310-95a4-ce76da25c4cd
121 lines
3.5 KiB
JavaScript
121 lines
3.5 KiB
JavaScript
/*global jQuery, WidgetCustomizerPreview_exports */
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/*exported WidgetCustomizerPreview */
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var WidgetCustomizerPreview = (function ($) {
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'use strict';
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var OldPreview, self = {
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rendered_sidebars: {}, // @todo Make rendered a property of the Backbone model
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rendered_widgets: {}, // @todo Make rendered a property of the Backbone model
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registered_sidebars: [], // @todo Make a Backbone collection
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registered_widgets: {}, // @todo Make array, Backbone collection
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widget_selectors: [],
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render_widget_ajax_action: null,
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render_widget_nonce_value: null,
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render_widget_nonce_post_key: null,
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preview: null,
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i18n: {},
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init: function () {
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this.buildWidgetSelectors();
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this.highlightControls();
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self.preview.bind( 'active', function() {
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self.preview.send( 'rendered-sidebars', self.rendered_sidebars ); // @todo Only send array of IDs
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self.preview.send( 'rendered-widgets', self.rendered_widgets ); // @todo Only send array of IDs
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} );
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},
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/**
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* Calculate the selector for the sidebar's widgets based on the registered sidebar's info
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*/
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buildWidgetSelectors: function () {
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$.each( self.registered_sidebars, function ( i, sidebar ) {
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var widget_tpl = [
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sidebar.before_widget.replace('%1$s', '').replace('%2$s', ''),
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sidebar.before_title,
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sidebar.after_title,
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sidebar.after_widget
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].join(''),
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empty_widget,
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widget_selector,
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widget_classes;
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empty_widget = $(widget_tpl);
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widget_selector = empty_widget.prop('tagName');
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widget_classes = empty_widget.prop('className').replace(/^\s+|\s+$/g, '');
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if ( widget_classes ) {
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widget_selector += '.' + widget_classes.split(/\s+/).join('.');
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}
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self.widget_selectors.push(widget_selector);
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});
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},
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/**
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* Obtain a widget instance if it was added to the provided sidebar
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* This addresses a race condition where a widget is moved between sidebars
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* We cannot use ID selector because jQuery will only return the first one
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* that matches. We have to resort to an [id] attribute selector
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*
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* @param {String} sidebar_id
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* @param {String} widget_id
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* @return {jQuery}
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*/
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getSidebarWidgetElement: function ( sidebar_id, widget_id ) {
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return $( '[id=' + widget_id + ']' ).filter( function () {
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return $( this ).data( 'widget_customizer_sidebar_id' ) === sidebar_id;
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} );
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},
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/**
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*
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*/
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highlightControls: function() {
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var selector = this.widget_selectors.join(',');
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$(selector).attr( 'title', self.i18n.widget_tooltip );
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$(document).on( 'mouseenter', selector, function () {
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var control = parent.WidgetCustomizer.getWidgetFormControlForWidget( $(this).prop('id') );
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if ( control ) {
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control.highlightSectionAndControl();
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}
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});
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// Open expand the widget control when shift+clicking the widget element
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$(document).on( 'click', 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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var control = parent.WidgetCustomizer.getWidgetFormControlForWidget( $(this).prop('id') );
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if ( control ) {
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control.focus();
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}
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});
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}
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};
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$.extend(self, WidgetCustomizerPreview_exports);
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/**
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* Capture the instance of the Preview since it is private
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*/
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OldPreview = wp.customize.Preview;
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wp.customize.Preview = OldPreview.extend( {
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initialize: function( params, options ) {
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self.preview = this;
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OldPreview.prototype.initialize.call( this, params, options );
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}
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} );
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// @todo on customize ready?
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$(function () {
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self.init();
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});
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return self;
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}( jQuery ));
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