125 lines
3.3 KiB
JavaScript
125 lines
3.3 KiB
JavaScript
(function( $, wp ){
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if ( ! wp || ! wp.customize ) { return; }
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var api = wp.customize,
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OldPreview;
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/**
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* wp.customize.WidgetCustomizerPreview
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*
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*/
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api.WidgetCustomizerPreview = {
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renderedSidebars: {}, // @todo Make rendered a property of the Backbone model
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renderedWidgets: {}, // @todo Make rendered a property of the Backbone model
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registeredSidebars: [], // @todo Make a Backbone collection
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registeredWidgets: {}, // @todo Make array, Backbone collection
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widgetSelectors: [],
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preview: null,
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l10n: {},
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init: function () {
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var self = this;
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this.buildWidgetSelectors();
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this.highlightControls();
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this.preview.bind( 'active', function() {
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self.preview.send( 'rendered-sidebars', self.renderedSidebars ); // @todo Only send array of IDs
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self.preview.send( 'rendered-widgets', self.renderedWidgets ); // @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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var self = this;
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$.each( this.registeredSidebars, function ( i, sidebar ) {
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var widgetTpl = [
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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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emptyWidget,
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widgetSelector,
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widgetClasses;
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emptyWidget = $(widgetTpl);
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widgetSelector = emptyWidget.prop('tagName');
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widgetClasses = emptyWidget.prop('className').replace(/^\s+|\s+$/g, '');
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if ( widgetClasses ) {
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widgetSelector += '.' + widgetClasses.split(/\s+/).join('.');
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}
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self.widgetSelectors.push(widgetSelector);
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});
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},
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/**
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* Obtain a rendered widget element. Assumes standard practice of using
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* the widget ID as the ID for the DOM element. To eliminate this
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* assumption, additional data-* attributes would need to be injected
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* onto the rendered widget root element.
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*
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* @param {String} widget_id
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* @return {jQuery}
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*/
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getWidgetElement: function ( widget_id ) {
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return $( '#' + widget_id );
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},
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/**
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*
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*/
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highlightControls: function() {
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var selector = this.widgetSelectors.join(',');
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$(selector).attr( 'title', this.l10n.widgetTooltip );
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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( $(this).prop('id') );
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if ( control ) {
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control.focus();
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}
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});
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}
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};
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/**
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* Capture the instance of the Preview since it is private
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*/
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OldPreview = api.Preview;
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api.Preview = OldPreview.extend( {
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initialize: function( params, options ) {
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api.WidgetCustomizerPreview.preview = this;
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OldPreview.prototype.initialize.call( this, params, options );
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}
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} );
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$(function () {
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var settings = window._wpWidgetCustomizerPreviewSettings;
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if ( ! settings ) {
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return;
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}
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$.extend( api.WidgetCustomizerPreview, settings );
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api.WidgetCustomizerPreview.init();
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});
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})( jQuery, window.wp );
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