Ticket #40198: 40198.0.diff

src/wp-includes/js/customize-preview.js

@@ -273 +273 @@
          * @returns {boolean} Is appropriate for changeset link.
          */
         api.isLinkPreviewable = function isLinkPreviewable( element, options ) {
-                var matchesAllowedUrl, parsedAllowedUrl, args;
+                var matchesAllowedUrl, parsedAllowedUrl, args, elementHost;
 
                 args = _.extend( {}, { allowAdminAjax: false }, options || {} );
 
@@ -286 +286 @@
                         return false;
                 }
 
+                elementHost = element.host.replace( /:80$/, '' );
                 parsedAllowedUrl = document.createElement( 'a' );
                 matchesAllowedUrl = ! _.isUndefined( _.find( api.settings.url.allowed, function( allowedUrl ) {
                         parsedAllowedUrl.href = allowedUrl;
-                        return parsedAllowedUrl.protocol === element.protocol && parsedAllowedUrl.host === element.host && 0 === element.pathname.indexOf( parsedAllowedUrl.pathname.replace( /\/$/, '' ) );
+                        return parsedAllowedUrl.protocol === element.protocol && parsedAllowedUrl.host.replace( /:80$/, '' ) === elementHost && 0 === element.pathname.indexOf( parsedAllowedUrl.pathname.replace( /\/$/, '' ) );
                 } ) );
                 if ( ! matchesAllowedUrl ) {
                         return false;