Ticket #30677: 30677.4.diff

src/wp-admin/js/customize-controls.js

@@ -3210 +3210 @@
                         });
                 });
 
+                // Change previewed URL to the homepage when changing the page_on_front.
+                api( 'show_on_front', 'page_on_front', function( showOnFront, pageOnFront ) {
+                        var updatePreviewUrl = function() {
+                                if ( showOnFront() === 'page' && parseInt( pageOnFront(), 10 ) > 0 ) {
+                                        api.previewer.previewUrl.set( api.settings.url.home );
+                                }
+                        };
+                        showOnFront.bind( updatePreviewUrl );
+                        pageOnFront.bind( updatePreviewUrl );
+                });
+
+                // Change the previewed URL to the selected page when changing the page_for_posts.
+                api( 'page_for_posts', function( setting ) {
+                        setting.bind(function( pageId ) {
+                                pageId = parseInt( pageId, 10 );
+                                if ( pageId > 0 ) {
+                                        api.previewer.previewUrl.set( api.settings.url.home + '?page_id=' + pageId );
+                                }
+                        });
+                });
+
                 api.trigger( 'ready' );
 
                 // Make sure left column gets focus