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gutenberg / build / pages / guidelines / page-wp-admin.php

page-wp-admin.php in Gutenberg 23.4.0, at build/pages/guidelines/page-wp-admin.php

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1 <?php
2 /**
3 * Page: guidelines (wp-admin integrated)
4 * Auto-generated by build process.
5 * Do not edit this file manually.
6 *
7 * This version integrates with the standard WordPress admin interface,
8 * keeping the wp-admin sidebar and scripts/styles intact.
9 *
10 * @package gutenberg
11 */
12
13 // Global storage for guidelines routes and menu items
14 global $gutenberg_guidelines_wp_admin_routes, $gutenberg_guidelines_wp_admin_menu_items;
15 $gutenberg_guidelines_wp_admin_routes = array();
16 $gutenberg_guidelines_wp_admin_menu_items = array();
17
18 /**
19 * Register a route for the guidelines-wp-admin page.
20 *
21 * @param string $path Route path (e.g., '/types/$type/edit/$id').
22 * @param string|null $content_module Script module ID for content (stage/inspector).
23 * @param string|null $route_module Script module ID for route lifecycle hooks.
24 */
25 function gutenberg_register_guidelines_wp_admin_route( $path, $content_module = null, $route_module = null ) {
26 global $gutenberg_guidelines_wp_admin_routes;
27
28 $route = array( 'path' => $path );
29 if ( ! empty( $content_module ) ) {
30 $route['content_module'] = $content_module;
31 }
32 if ( ! empty( $route_module ) ) {
33 $route['route_module'] = $route_module;
34 }
35
36 $gutenberg_guidelines_wp_admin_routes[] = $route;
37 }
38
39 /**
40 * Register a menu item for the guidelines-wp-admin page.
41 * Note: Menu items are registered but not displayed in single-page mode.
42 *
43 * @param string $id Menu item ID.
44 * @param string $label Display label.
45 * @param string $to Route path to navigate to.
46 * @param string $parent_id Optional. Parent menu item ID.
47 */
48 function gutenberg_register_guidelines_wp_admin_menu_item( $id, $label, $to, $parent_id = '' ) {
49 global $gutenberg_guidelines_wp_admin_menu_items;
50
51 $menu_item = array(
52 'id' => $id,
53 'label' => $label,
54 'to' => $to,
55 );
56
57 if ( ! empty( $parent_id ) ) {
58 $menu_item['parent'] = $parent_id;
59 }
60
61 $gutenberg_guidelines_wp_admin_menu_items[] = $menu_item;
62 }
63
64 /**
65 * Get all registered routes for the guidelines-wp-admin page.
66 *
67 * @return array Array of route objects.
68 */
69 function gutenberg_get_guidelines_wp_admin_routes() {
70 global $gutenberg_guidelines_wp_admin_routes;
71 return $gutenberg_guidelines_wp_admin_routes ?? array();
72 }
73
74 /**
75 * Get all registered menu items for the guidelines-wp-admin page.
76 *
77 * @return array Array of menu item objects.
78 */
79 function gutenberg_get_guidelines_wp_admin_menu_items() {
80 global $gutenberg_guidelines_wp_admin_menu_items;
81 return $gutenberg_guidelines_wp_admin_menu_items ?? array();
82 }
83
84 /**
85 * Preload REST API data for the guidelines-wp-admin page.
86 * Automatically called during page rendering.
87 */
88 function gutenberg_guidelines_wp_admin_preload_data() {
89 // Define paths to preload - same for all pages
90 // Please also change packages/core-data/src/entities.js when changing this.
91 $preload_paths = array(
92 '/?_fields=description,gmt_offset,home,image_sizes,image_size_threshold,name,site_icon,site_icon_url,site_logo,timezone_string,url,page_for_posts,page_on_front,show_on_front',
93 array( '/wp/v2/settings', 'OPTIONS' ),
94 );
95
96 // Use rest_preload_api_request to gather the preloaded data
97 $preload_data = array_reduce(
98 $preload_paths,
99 'rest_preload_api_request',
100 array()
101 );
102
103 // Register the preloading middleware with wp-api-fetch
104 wp_add_inline_script(
105 'wp-api-fetch',
106 sprintf(
107 'wp.apiFetch.use( wp.apiFetch.createPreloadingMiddleware( %s ) );',
108 wp_json_encode( $preload_data )
109 ),
110 'after'
111 );
112 }
113
114 /**
115 * Enqueue scripts and styles for the guidelines-wp-admin page.
116 * Hooked to admin_enqueue_scripts.
117 *
118 * @param string $hook_suffix The current admin page.
119 */
120 function gutenberg_guidelines_wp_admin_enqueue_scripts( $hook_suffix ) {
121 // Check all possible ways this page can be accessed:
122 // 1. Menu page via admin.php?page=guidelines-wp-admin (plugin)
123 // 2. Direct file via guidelines.php (Core) - screen ID will be 'guidelines'
124 $current_screen = get_current_screen();
125 $is_our_page = (
126 ( isset( $_GET['page'] ) && 'guidelines-wp-admin' === $_GET['page'] ) || // phpcs:ignore WordPress.Security.NonceVerification.Recommended
127 ( $current_screen && 'guidelines' === $current_screen->id )
128 );
129
130 if ( ! $is_our_page ) {
131 return;
132 }
133
134 // Load build constants
135 $build_constants = require __DIR__ . '/../../constants.php';
136
137 /**
138 * Fires when the guidelines admin page is initialized so extensions can register routes and menu items.
139 */
140 do_action( 'guidelines-wp-admin_init' );
141
142 // Preload REST API data
143 gutenberg_guidelines_wp_admin_preload_data();
144
145 // Get all registered routes
146 $routes = gutenberg_get_guidelines_wp_admin_routes();
147
148 // Get boot module asset file for dependencies
149 $asset_file = __DIR__ . '/../../modules/boot/index.min.asset.php';
150 if ( file_exists( $asset_file ) ) {
151 $asset = require $asset_file;
152
153 // This script serves two purposes:
154 // 1. It ensures all the globals that are made available to the modules are loaded.
155 // 2. It initializes the boot module as an inline script.
156 wp_register_script( 'guidelines-wp-admin-prerequisites', '', $asset['dependencies'], $asset['version'], true );
157
158 /*
159 * Add inline script to initialize the app using initSinglePage (no menuItems).
160 * The dynamic import is deferred until DOMContentLoaded so that all classic
161 * script dependencies of @wordpress/boot (wp-private-apis, wp-components,
162 * wp-theme, etc.) have finished parsing and executing before the boot module
163 * evaluates. Otherwise, a modulepreloaded @wordpress/boot can win the race
164 * against the classic-script-printing pass on fast CDN-fronted hosts in
165 * Chrome, evaluating before wp.theme.privateApis is defined and throwing
166 * "Cannot unlock an undefined object". See <https://core.trac.wordpress.org/ticket/65103>.
167 */
168 $init_js_function = <<<'JS'
169 ( mountId, routes ) => {
170 const run = async () => {
171 const mod = await import( "@wordpress/boot" );
172 mod.initSinglePage( { mountId, routes } );
173 };
174 if ( document.readyState === "loading" ) {
175 document.addEventListener( "DOMContentLoaded", run );
176 } else {
177 run();
178 }
179 }
180 JS;
181 wp_add_inline_script(
182 'guidelines-wp-admin-prerequisites',
183 sprintf(
184 '( %s )( %s, %s );',
185 $init_js_function,
186 wp_json_encode( 'guidelines-wp-admin-app', JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ),
187 wp_json_encode( $routes, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES )
188 )
189 );
190
191 // Register prerequisites style by filtering script dependencies to find registered styles
192 $style_dependencies = array_filter(
193 $asset['dependencies'],
194 function ( $handle ) {
195 return wp_style_is( $handle, 'registered' );
196 }
197 );
198 wp_register_style( 'guidelines-wp-admin-prerequisites', false, $style_dependencies, $asset['version'] );
199
200 // Build dependencies for guidelines-wp-admin module
201 $boot_dependencies = array(
202 array(
203 'import' => 'static',
204 'id' => '@wordpress/boot',
205 ),
206 );
207
208 // Add all registered routes as dependencies
209 foreach ( $routes as $route ) {
210 if ( isset( $route['route_module'] ) ) {
211 $boot_dependencies[] = array(
212 'import' => 'static',
213 'id' => $route['route_module'],
214 );
215 }
216 if ( isset( $route['content_module'] ) ) {
217 $boot_dependencies[] = array(
218 'import' => 'dynamic',
219 'id' => $route['content_module'],
220 );
221 }
222 }
223
224 /**
225 * Filters the boot script-module dependencies for the
226 * guidelines-wp-admin page.
227 *
228 * Surfaces extending this page can append entries to the boot
229 * dependency list. Each entry is an array with 'import' (string
230 * 'static' or 'dynamic') and 'id' (script-module handle) keys.
231 *
232 * @param array $boot_dependencies Boot dependencies for the page.
233 */
234 $boot_dependencies = apply_filters(
235 'guidelines-wp-admin_boot_dependencies',
236 $boot_dependencies
237 );
238
239 // Dummy script module to ensure dependencies are loaded
240 wp_register_script_module(
241 'guidelines-wp-admin',
242 $build_constants['build_url'] . 'pages/guidelines/loader.js',
243 $boot_dependencies
244 );
245
246 // Enqueue the boot scripts and styles
247 wp_enqueue_script( 'guidelines-wp-admin-prerequisites' );
248 wp_enqueue_script_module( 'guidelines-wp-admin' );
249 wp_enqueue_style( 'guidelines-wp-admin-prerequisites' );
250 }
251 }
252
253 /**
254 * Render the guidelines-wp-admin page.
255 * Call this function from add_menu_page or add_submenu_page.
256 * This renders within the normal WordPress admin interface.
257 */
258 function gutenberg_guidelines_wp_admin_render_page() {
259 ?>
260 <style>
261 /* Critical styles to prevent layout shifts - inlined for immediate application */
262
263 #wpwrap {
264 overflow-y: auto;
265 }
266 body {
267 background: #fff;
268 }
269
270 /* Reset wp-admin padding */
271 #wpcontent {
272 padding-inline-start: 0;
273 }
274 #wpbody-content {
275 padding-bottom: 0;
276 }
277
278 /* Hide legacy admin elements */
279 #wpbody-content > div:not(.boot-layout-container):not(#screen-meta) {
280 display: none;
281 }
282 #wpfooter {
283 display: none;
284 }
285
286 /* Accessibility regions */
287 .a11y-speak-region {
288 inset-inline-start: -1px;
289 top: -1px;
290 }
291
292 /* Admin menu indicators */
293 ul#adminmenu a.wp-has-current-submenu::after,
294 ul#adminmenu > li.current > a.current::after {
295 border-inline-end-color: #fff;
296 }
297
298 /* Media frame fix */
299 .media-frame select.attachment-filters:last-of-type {
300 width: auto;
301 max-width: 100%;
302 }
303
304 /* Responsive overflow fix for #wpwrap */
305 @media (min-width: 782px) {
306 #wpwrap {
307 overflow-y: initial;
308 }
309 }
310 </style>
311 <div id="guidelines-wp-admin-app" class="boot-layout-container"></div>
312 <?php
313 }
314
315 // Hook the enqueue function to admin_enqueue_scripts
316 add_action( 'admin_enqueue_scripts', 'gutenberg_guidelines_wp_admin_enqueue_scripts' );
317
318