Ticket #40919: 40919.3.diff

src/wp-admin/js/widgets/media-video-widget.js

@@ -110 +110 @@
                                 control.fetchEmbedDfd.abort();
                         }
 
-                        control.fetchEmbedDfd = jQuery.ajax({
+                        control.fetchEmbedDfd = wp.apiRequest({
                                 url: wp.media.view.settings.oEmbedProxyUrl,
                                 data: {
                                         url: control.model.get( 'url' ),
                                         maxwidth: control.model.get( 'width' ),
                                         maxheight: control.model.get( 'height' ),
-                                        _wpnonce: wp.media.view.settings.nonce.wpRestApi,
                                         discover: false
                                 },
                                 type: 'GET',

src/wp-admin/js/widgets/media-widgets.js

@@ -190 +190 @@
                                                         return;
                                                 }
 
-                                                embedLinkView.dfd = $.ajax({
+                                                embedLinkView.dfd = wp.apiRequest({
                                                         url: wp.media.view.settings.oEmbedProxyUrl,
                                                         data: {
                                                                 url: embedLinkView.model.get( 'url' ),
                                                                 maxwidth: embedLinkView.model.get( 'width' ),
                                                                 maxheight: embedLinkView.model.get( 'height' ),
-                                                                _wpnonce: wp.media.view.settings.nonce.wpRestApi,
                                                                 discover: false
                                                         },
                                                         type: 'GET',

new file src/wp-includes/js/api-request.js

@@ +1 @@
+/**
+ * Thin jQuery.ajax wrapper for REST API requests that do not use the
+ * `wp-api.js` Backbone client library.  Serves several purposes:
+ *
+ * - Allows overriding these requests as needed by customized WP installations.
+ * - Sends the REST API nonce as a request header.
+ * - Allows specifying only an endpoint namespace/path instead of a full URL.
+ *
+ * @summary Wrapper around jQuery.ajax, intended for use with the WP REST API.
+ *
+ * @namespace wp.apiRequest
+ * @since     4.8.1
+ */
+
+( function( $ ) {
+        var wpApiSettings = window.wpApiSettings;
+
+        function apiRequest( options ) {
+                options = apiRequest.buildAjaxOptions( options );
+                return apiRequest.transport( options );
+        };
+
+        apiRequest.buildAjaxOptions = function( options ) {
+                var url = options.url;
+                var path = options.path;
+                var namespaceTrimmed, endpointTrimmed;
+
+                if (
+                        typeof options.namespace === 'string' &&
+                        typeof options.endpoint === 'string'
+                ) {
+                        namespaceTrimmed = options.namespace.replace( /^\/|\/$/g, '' );
+                        endpointTrimmed = options.endpoint.replace( /^\//, '' );
+                        if ( endpointTrimmed ) {
+                                path = namespaceTrimmed + '/' + endpointTrimmed;
+                        } else {
+                                path = namespaceTrimmed;
+                        }
+                }
+                if ( typeof path === 'string' ) {
+                        url = wpApiSettings.root + path.replace( /^\//, '' );
+                }
+
+                // Create a new object with modified properties, but do not modify any
+                // of the original objects.
+
+                var headers = $.extend( {
+                        'X-WP-Nonce': wpApiSettings.nonce
+                }, options.headers || {} );
+
+                options = $.extend( {}, options, {
+                        headers: headers,
+                        url: url
+                } );
+
+                delete options.path;
+                delete options.namespace;
+                delete options.endpoint;
+
+                return options;
+        };
+
+        apiRequest.transport = $.ajax;
+
+        window.wp = window.wp || {};
+        window.wp.apiRequest = apiRequest;
+} )( jQuery );

src/wp-includes/js/media-views.js

@@ -4634 +4634 @@
                         this.dfd.abort();
                 }
 
-                this.dfd = $.ajax({
+                this.dfd = wp.apiRequest({
                         url: wp.media.view.settings.oEmbedProxyUrl,
                         data: {
                                 url: this.model.get( 'url' ),
                                 maxwidth: this.model.get( 'width' ),
-                                maxheight: this.model.get( 'height' ),
-                                _wpnonce: wp.media.view.settings.nonce.wpRestApi
+                                maxheight: this.model.get( 'height' )
                         },
                         type: 'GET',
                         dataType: 'json',

src/wp-includes/js/media/views/embed/link.js

@@ -45 +45 @@
                         this.dfd.abort();
                 }
 
-                this.dfd = $.ajax({
+                this.dfd = wp.apiRequest({
                         url: wp.media.view.settings.oEmbedProxyUrl,
                         data: {
                                 url: this.model.get( 'url' ),
                                 maxwidth: this.model.get( 'width' ),
-                                maxheight: this.model.get( 'height' ),
-                                _wpnonce: wp.media.view.settings.nonce.wpRestApi
+                                maxheight: this.model.get( 'height' )
                         },
                         type: 'GET',
                         dataType: 'json',

src/wp-includes/media.php

@@ -3436 +3436 @@
                 'captions'  => ! apply_filters( 'disable_captions', '' ),
                 'nonce'     => array(
                         'sendToEditor' => wp_create_nonce( 'media-send-to-editor' ),
-                        'wpRestApi'    => wp_create_nonce( 'wp_rest' ),
                 ),
                 'post'    => array(
                         'id' => 0,

src/wp-includes/script-loader.php

@@ -133 +133 @@
                 'broken' => __('An unidentified error has occurred.')
         ) );
 
+        $scripts->add( 'wp-api-request', "/wp-includes/js/api-request$suffix.js", array( 'jquery' ), false, 1 );
+        // `wpApiSettings` is also used by `wp-api`, which depends on this script.
+        did_action( 'init' ) && $scripts->localize( 'wp-api-request', 'wpApiSettings', array(
+                'root'          => esc_url_raw( get_rest_url() ),
+                'nonce'         => ( wp_installing() && ! is_multisite() ) ? '' : wp_create_nonce( 'wp_rest' ),
+                'versionString' => 'wp/v2/',
+        ) );
+
         $scripts->add( 'wp-pointer', "/wp-includes/js/wp-pointer$suffix.js", array( 'jquery-ui-widget', 'jquery-ui-position' ), '20111129a', 1 );
         did_action( 'init' ) && $scripts->localize( 'wp-pointer', 'wpPointerL10n', array(
                 'dismiss' => __('Dismiss'),
@@ -499 +507 @@
 
         // To enqueue media-views or media-editor, call wp_enqueue_media().
         // Both rely on numerous settings, styles, and templates to operate correctly.
-        $scripts->add( 'media-views',  "/wp-includes/js/media-views$suffix.js",  array( 'utils', 'media-models', 'wp-plupload', 'jquery-ui-sortable', 'wp-mediaelement' ), false, 1 );
+        $scripts->add( 'media-views',  "/wp-includes/js/media-views$suffix.js",  array( 'utils', 'media-models', 'wp-plupload', 'jquery-ui-sortable', 'wp-mediaelement', 'wp-api-request' ), false, 1 );
         $scripts->add( 'media-editor', "/wp-includes/js/media-editor$suffix.js", array( 'shortcode', 'media-views' ), false, 1 );
         $scripts->add( 'media-audiovideo', "/wp-includes/js/media-audiovideo$suffix.js", array( 'media-editor' ), false, 1 );
         $scripts->add( 'mce-view', "/wp-includes/js/mce-view$suffix.js", array( 'shortcode', 'jquery', 'media-views', 'media-audiovideo' ), false, 1 );
 
-        $scripts->add( 'wp-api', "/wp-includes/js/wp-api$suffix.js", array( 'jquery', 'backbone', 'underscore' ), false, 1 );
-        did_action( 'init' ) && $scripts->localize( 'wp-api', 'wpApiSettings', array(
-                'root'          => esc_url_raw( get_rest_url() ),
-                'nonce'         => ( wp_installing() && ! is_multisite() ) ? '' : wp_create_nonce( 'wp_rest' ),
-                'versionString' => 'wp/v2/',
-        ) );
+        $scripts->add( 'wp-api', "/wp-includes/js/wp-api$suffix.js", array( 'jquery', 'backbone', 'underscore', 'wp-api-request' ), false, 1 );
 
         if ( is_admin() ) {
                 $scripts->add( 'admin-tags', "/wp-admin/js/tags$suffix.js", array( 'jquery', 'wp-ajax-response' ), false, 1 );
@@ -602 +605 @@
                 $scripts->add( 'admin-gallery', "/wp-admin/js/gallery$suffix.js", array( 'jquery-ui-sortable' ) );
 
                 $scripts->add( 'admin-widgets', "/wp-admin/js/widgets$suffix.js", array( 'jquery-ui-sortable', 'jquery-ui-draggable', 'jquery-ui-droppable' ), false, 1 );
-                $scripts->add( 'media-widgets', "/wp-admin/js/widgets/media-widgets$suffix.js", array( 'jquery', 'media-models', 'media-views' ) );
+                $scripts->add( 'media-widgets', "/wp-admin/js/widgets/media-widgets$suffix.js", array( 'jquery', 'media-models', 'media-views', 'wp-api-request' ) );
                 $scripts->add_inline_script( 'media-widgets', 'wp.mediaWidgets.init();', 'after' );
 
                 $scripts->add( 'media-audio-widget', "/wp-admin/js/widgets/media-audio-widget$suffix.js", array( 'media-widgets', 'media-audiovideo' ) );
                 $scripts->add( 'media-image-widget', "/wp-admin/js/widgets/media-image-widget$suffix.js", array( 'media-widgets' ) );
-                $scripts->add( 'media-video-widget', "/wp-admin/js/widgets/media-video-widget$suffix.js", array( 'media-widgets', 'media-audiovideo' ) );
+                $scripts->add( 'media-video-widget', "/wp-admin/js/widgets/media-video-widget$suffix.js", array( 'media-widgets', 'media-audiovideo', 'wp-api-request' ) );
                 $scripts->add( 'text-widgets', "/wp-admin/js/widgets/text-widgets$suffix.js", array( 'jquery', 'backbone', 'editor', 'wp-util' ) );
                 $scripts->add_inline_script( 'text-widgets', 'wp.textWidgets.init();', 'after' );
 

tests/qunit/index.html

@@ -19 +19 @@
                 </script>
                 <script>
                         var wpApiSettings = {
-                                'root': 'http://localhost/wp-json/'
+                                root: 'http://localhost/wp-json/',
+                                nonce: 'not_a_nonce'
                         };
                 </script>
                 <script src="../../src/wp-includes/js/wp-util.js"></script>
@@ -77 +78 @@
                 <script src="../../src/wp-includes/js/customize-models.js"></script>
                 <script src="../../src/wp-includes/js/shortcode.js"></script>
                 <script src="../../src/wp-admin/js/customize-controls.js"></script>
+                <script src="../../src/wp-includes/js/api-request.js"></script>
                 <script src="../../src/wp-includes/js/wp-api.js"></script>
 
                 <script type='text/javascript' src='../../src/wp-includes/js/jquery/ui/core.js'></script>
@@ -122 +124 @@
                 <script src="wp-admin/js/customize-base.js"></script>
                 <script src="wp-admin/js/customize-header.js"></script>
                 <script src="wp-includes/js/shortcode.js"></script>
+                <script src="wp-includes/js/api-request.js"></script>
                 <script src="wp-includes/js/wp-api.js"></script>
                 <script src="wp-admin/js/customize-controls.js"></script>
                 <script src="wp-admin/js/customize-controls-utils.js"></script>

new file tests/qunit/wp-includes/js/api-request.js

@@ +1 @@
+/* global wp, wpApiSettings */
+( function( QUnit ) {
+        var originalRootUrl = window.wpApiSettings.root;
+
+        var nonceHeader = { 'X-WP-Nonce': 'not_a_nonce' };
+
+        QUnit.module( 'wp-api-request', {
+                afterEach: function() {
+                        window.wpApiSettings.root = originalRootUrl;
+                }
+        } );
+
+        QUnit.test( 'does not mutate original object', function( assert ) {
+                var settingsOriginal = {
+                        url: 'aaaaa',
+                        path: 'wp/v2/posts',
+                        headers: {
+                                'Header-Name': 'value'
+                        },
+                        data: {
+                                orderby: 'something'
+                        }
+                };
+
+                var settings = wp.apiRequest.buildAjaxOptions( settingsOriginal );
+
+                assert.notStrictEqual( settings, settingsOriginal );
+                assert.notStrictEqual( settings.headers, settingsOriginal.headers );
+                assert.strictEqual( settings.data, settingsOriginal.data );
+
+                assert.deepEqual( settings, {
+                        url: 'http://localhost/wp-json/wp/v2/posts',
+                        headers: {
+                                'X-WP-Nonce': 'not_a_nonce',
+                                'Header-Name': 'value'
+                        },
+                        data: {
+                                orderby: 'something'
+                        }
+                } );
+
+                assert.deepEqual( settingsOriginal, {
+                        url: 'aaaaa',
+                        path: 'wp/v2/posts',
+                        headers: {
+                                'Header-Name': 'value'
+                        },
+                        data: {
+                                orderby: 'something'
+                        }
+                } );
+        } );
+
+        QUnit.test( 'accepts namespace and endpoint', function( assert ) {
+                assert.deepEqual( wp.apiRequest.buildAjaxOptions( {
+                        namespace: 'wp/v2',
+                        endpoint: 'posts'
+                } ), {
+                        url: 'http://localhost/wp-json/wp/v2/posts',
+                        headers: nonceHeader
+                } );
+        } );
+
+        QUnit.test( 'accepts namespace and endpoint with slashes', function( assert ) {
+                assert.deepEqual( wp.apiRequest.buildAjaxOptions( {
+                        namespace: '/wp/v2/',
+                        endpoint: '/posts'
+                } ), {
+                        url: 'http://localhost/wp-json/wp/v2/posts',
+                        headers: nonceHeader
+                } );
+        } );
+
+        QUnit.test( 'accepts namespace and empty endpoint', function( assert ) {
+                assert.deepEqual( wp.apiRequest.buildAjaxOptions( {
+                        namespace: 'wp/v2',
+                        endpoint: ''
+                } ), {
+                        url: 'http://localhost/wp-json/wp/v2',
+                        headers: nonceHeader
+                } );
+        } );
+
+        QUnit.test( 'accepts empty namespace and empty endpoint', function( assert ) {
+                assert.deepEqual( wp.apiRequest.buildAjaxOptions( {
+                        namespace: '',
+                        endpoint: ''
+                } ), {
+                        url: 'http://localhost/wp-json/',
+                        headers: nonceHeader
+                } );
+        } );
+
+        QUnit.test(
+                'accepts namespace and endpoint with slashes (plain permalinks)',
+                function( assert ) {
+                        window.wpApiSettings.root = 'http://localhost/?rest_route=/';
+                        assert.deepEqual( wp.apiRequest.buildAjaxOptions( {
+                                namespace: '/wp/v2/',
+                                endpoint: '/posts'
+                        } ), {
+                                url: 'http://localhost/?rest_route=/wp/v2/posts',
+                                headers: nonceHeader
+                        } );
+                }
+        );
+
+        QUnit.test(
+                'accepts empty namespace and empty endpoint (plain permalinks)',
+                function( assert ) {
+                        window.wpApiSettings.root = 'http://localhost/?rest_route=/';
+                        assert.deepEqual( wp.apiRequest.buildAjaxOptions( {
+                                namespace: '',
+                                endpoint: ''
+                        } ), {
+                                url: 'http://localhost/?rest_route=/',
+                                headers: nonceHeader
+                        } );
+                }
+        );
+} )( window.QUnit );