135 lines
3.6 KiB
JavaScript
135 lines
3.6 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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this.preview.bind( 'highlight-widget', self.highlightWidget );
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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 = $(widgetTpl);
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widgetSelector = emptyWidget.prop('tagName');
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widgetClasses = emptyWidget.prop('className');
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// Prevent a rare case when before_widget, before_title, after_title and after_widget is empty.
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if ( ! widgetClasses ) {
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return;
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}
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widgetClasses = widgetClasses.replace(/^\s+|\s+$/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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* Highlight the widget on widget updates or widget control mouse overs.
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*
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* @param {string} widgetId ID of the widget.
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*/
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highlightWidget: function( widgetId ) {
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var $body = $( document.body ),
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$widget = $( '#' + widgetId );
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$body.find( '.widget-customizer-highlighted-widget' ).removeClass( 'widget-customizer-highlighted-widget' );
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$widget.addClass( 'widget-customizer-highlighted-widget' );
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setTimeout( function () {
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$widget.removeClass( 'widget-customizer-highlighted-widget' );
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}, 500 );
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},
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/**
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* Show a title and highlight widgets on hover. On shift+clicking
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* focus the widget control.
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*/
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highlightControls: function() {
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var self = this,
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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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self.preview.send( 'highlight-widget-control', $( this ).prop( 'id' ) );
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});
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// Open expand the widget control when shift+clicking the widget element
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$(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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self.preview.send( 'focus-widget-control', $( this ).prop( 'id' ) );
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});
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}
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};
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/**
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* Capture the instance of the Preview since it is private
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*/
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OldPreview = api.Preview;
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api.Preview = OldPreview.extend( {
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initialize: function( params, options ) {
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api.WidgetCustomizerPreview.preview = this;
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OldPreview.prototype.initialize.call( this, params, options );
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}
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} );
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$(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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})( window.wp, jQuery );
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