Another attempt to fix the http blog redirects.
[WebKit-https.git] / Websites / webkit.org / blog / wp-includes / js / customize-preview-widgets.js
1 (function( wp, $ ){
2
3         if ( ! wp || ! wp.customize ) { return; }
4
5         var api = wp.customize,
6                 OldPreview;
7
8         /**
9          * wp.customize.WidgetCustomizerPreview
10          *
11          */
12         api.WidgetCustomizerPreview = {
13                 renderedSidebars: {}, // @todo Make rendered a property of the Backbone model
14                 renderedWidgets: {}, // @todo Make rendered a property of the Backbone model
15                 registeredSidebars: [], // @todo Make a Backbone collection
16                 registeredWidgets: {}, // @todo Make array, Backbone collection
17                 widgetSelectors: [],
18                 preview: null,
19                 l10n: {},
20
21                 init: function () {
22                         var self = this;
23                         this.buildWidgetSelectors();
24                         this.highlightControls();
25
26                         this.preview.bind( 'highlight-widget', self.highlightWidget );
27                 },
28
29                 /**
30                  * Calculate the selector for the sidebar's widgets based on the registered sidebar's info
31                  */
32                 buildWidgetSelectors: function () {
33                         var self = this;
34
35                         $.each( this.registeredSidebars, function ( i, sidebar ) {
36                                 var widgetTpl = [
37                                                 sidebar.before_widget.replace('%1$s', '').replace('%2$s', ''),
38                                                 sidebar.before_title,
39                                                 sidebar.after_title,
40                                                 sidebar.after_widget
41                                         ].join(''),
42                                         emptyWidget,
43                                         widgetSelector,
44                                         widgetClasses;
45
46                                 emptyWidget = $(widgetTpl);
47                                 widgetSelector = emptyWidget.prop('tagName');
48                                 widgetClasses = emptyWidget.prop('className');
49
50                                 // Prevent a rare case when before_widget, before_title, after_title and after_widget is empty.
51                                 if ( ! widgetClasses ) {
52                                         return;
53                                 }
54
55                                 widgetClasses = widgetClasses.replace(/^\s+|\s+$/g, '');
56
57                                 if ( widgetClasses ) {
58                                         widgetSelector += '.' + widgetClasses.split(/\s+/).join('.');
59                                 }
60                                 self.widgetSelectors.push(widgetSelector);
61                         });
62                 },
63
64                 /**
65                  * Highlight the widget on widget updates or widget control mouse overs.
66                  *
67                  * @param  {string} widgetId ID of the widget.
68                  */
69                 highlightWidget: function( widgetId ) {
70                         var $body = $( document.body ),
71                                 $widget = $( '#' + widgetId );
72
73                         $body.find( '.widget-customizer-highlighted-widget' ).removeClass( 'widget-customizer-highlighted-widget' );
74
75                         $widget.addClass( 'widget-customizer-highlighted-widget' );
76                         setTimeout( function () {
77                                 $widget.removeClass( 'widget-customizer-highlighted-widget' );
78                         }, 500 );
79                 },
80
81                 /**
82                  * Show a title and highlight widgets on hover. On shift+clicking
83                  * focus the widget control.
84                  */
85                 highlightControls: function() {
86                         var self = this,
87                                 selector = this.widgetSelectors.join(',');
88
89                         $(selector).attr( 'title', this.l10n.widgetTooltip );
90
91                         $(document).on( 'mouseenter', selector, function () {
92                                 self.preview.send( 'highlight-widget-control', $( this ).prop( 'id' ) );
93                         });
94
95                         // Open expand the widget control when shift+clicking the widget element
96                         $(document).on( 'click', selector, function ( e ) {
97                                 if ( ! e.shiftKey ) {
98                                         return;
99                                 }
100                                 e.preventDefault();
101
102                                 self.preview.send( 'focus-widget-control', $( this ).prop( 'id' ) );
103                         });
104                 }
105         };
106
107         /**
108          * Capture the instance of the Preview since it is private
109          */
110         OldPreview = api.Preview;
111         api.Preview = OldPreview.extend( {
112                 initialize: function( params, options ) {
113                         api.WidgetCustomizerPreview.preview = this;
114                         OldPreview.prototype.initialize.call( this, params, options );
115                 }
116         } );
117
118         $(function () {
119                 var settings = window._wpWidgetCustomizerPreviewSettings;
120                 if ( ! settings ) {
121                         return;
122                 }
123
124                 $.extend( api.WidgetCustomizerPreview, settings );
125
126                 api.WidgetCustomizerPreview.init();
127         });
128
129 })( window.wp, jQuery );