gutenberg / lib / experimental / class-wp-rest-block-editor-settings-controller.php

lib/experimental

connectors 3 months ago content-types 3 months ago dashboard-widgets 3 months ago experiments 3 months ago font-face 1 year ago guidelines 3 months ago interactivity-api 1 year ago media-editor 3 months ago pages 6 months ago block-editor-settings-mobile.php 888 B 2 years ago blocks.php 4.4 KB 7 months ago class-gutenberg-hierarchical-sort.php 4.7 KB 6 months ago class-wp-rest-block-editor-settings-controller.php 24.2 KB 7 months ago editor-settings.php 3.3 KB 3 months ago extensible-site-editor.php 975 B 7 months ago kses-allowed-html.php 965 B 1 year ago kses.php 6.2 KB 5 months ago navigation-theme-opt-in.php 13.3 KB 6 months ago rest-api-overrides.php 1.6 KB 9 months ago rest-api.php 3.2 KB 7 months ago script-modules.php 7.9 KB 6 months ago workflow-palette.php 355 B 9 months ago

class-wp-rest-block-editor-settings-controller.php in Gutenberg 23.2.0, at lib/experimental/class-wp-rest-block-editor-settings-controller.php

664 lines 24.2 KB Raw Download Zip

1	<?php
2	/**
3	* REST API: WP_REST_Block_Editor_Settings_Controller class
4	*
5	* @package WordPress
6	* @subpackage REST_API
7	*/
8
9	if ( ! class_exists( 'WP_REST_Block_Editor_Settings_Controller' ) ) {
10
11	/**
12	* Core class used to retrieve the block editor settings via the REST API.
13	*
14	* @see WP_REST_Controller
15	*/
16	class WP_REST_Block_Editor_Settings_Controller extends WP_REST_Controller {
17	/**
18	* Constructs the controller.
19	*/
20	public function __construct() {
21	$this->namespace = 'wp-block-editor/v1';
22	$this->rest_base = 'settings';
23	}
24
25	/**
26	* Registers the necessary REST API routes.
27	*/
28	public function register_routes() {
29	register_rest_route(
30	$this->namespace,
31	'/' . $this->rest_base,
32	array(
33	array(
34	'methods' => WP_REST_Server::READABLE,
35	'callback' => array( $this, 'get_items' ),
36	'permission_callback' => array( $this, 'get_items_permissions_check' ),
37	),
38	'schema' => array( $this, 'get_public_item_schema' ),
39	)
40	);
41
42	register_rest_route(
43	$this->namespace,
44	'/assets',
45	array(
46	array(
47	'methods' => WP_REST_Server::READABLE,
48	'callback' => array( $this, 'get_assets' ),
49	'permission_callback' => array( $this, 'get_items_permissions_check' ),
50	),
51	'schema' => array( $this, 'get_assets_schema' ),
52	)
53	);
54	}
55
56	/**
57	* Checks whether a given request has permission to read block editor settings
58	*
59	* @since 5.8.0
60	*
61	* @param WP_REST_Request $request Full details about the request.
62	*
63	* @return WP_Error\|bool True if the request has permission, WP_Error object otherwise.
64	*/
65	public function get_items_permissions_check( $request ) {// phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
66	if ( current_user_can( 'edit_posts' ) ) {
67	return true;
68	}
69
70	foreach ( get_post_types( array( 'show_in_rest' => true ), 'objects' ) as $post_type ) {
71	if ( current_user_can( $post_type->cap->edit_posts ) ) {
72	return true;
73	}
74	}
75
76	return new WP_Error(
77	'rest_cannot_read_block_editor_settings',
78	__( 'Sorry, you are not allowed to read the block editor settings.', 'gutenberg' ),
79	array( 'status' => rest_authorization_required_code() )
80	);
81	}
82
83	/**
84	* Returns the block editor's settings
85	*
86	* @since 5.8.0
87	*
88	* @param WP_REST_Request $request Full details about the request.
89	*
90	* @return WP_Error\|WP_REST_Response Response object on success, or WP_Error object on failure.
91	*/
92	public function get_items( $request ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis
93	// Simplified context handling: mobile vs default.
94	// Only 'mobile' context is special; everything else uses the default editor context.
95	$context_param = $request->get_param( 'context' );
96	$editor_context_name = 'mobile' === $context_param ? 'core/mobile' : 'core/edit-post';
97
98	// Apply mobile-specific settings filter only for mobile context.
99	if ( 'mobile' === $context_param ) {
100	add_filter( 'block_editor_settings_all', 'gutenberg_get_block_editor_settings_mobile', PHP_INT_MAX );
101	}
102
103	$editor_context = new WP_Block_Editor_Context( array( 'name' => $editor_context_name ) );
104	$settings = get_block_editor_settings( array(), $editor_context );
105
106	if ( 'mobile' === $context_param ) {
107	remove_filter( 'block_editor_settings_all', 'gutenberg_get_block_editor_settings_mobile', PHP_INT_MAX );
108	}
109
110	return rest_ensure_response( $settings );
111	}
112
113	/**
114	* Retrieves the block editor's settings schema, conforming to JSON Schema.
115	*
116	* @since 5.8.0
117	*
118	* @return array Item schema data.
119	*/
120	public function get_item_schema() {
121	if ( $this->schema ) {
122	return $this->add_additional_fields_schema( $this->schema );
123	}
124
125	$schema = array(
126	'$schema' => 'http://json-schema.org/draft-04/schema#',
127	'title' => 'block-editor-settings-item',
128	'type' => 'object',
129	'properties' => array(
130	'__unstableEnableFullSiteEditingBlocks' => array(
131	'description' => __( 'Enables experimental Site Editor blocks', 'gutenberg' ),
132	'type' => 'boolean',
133	'context' => array( 'default' ),
134	),
135
136	'styles' => array(
137	'description' => __( 'Editor styles', 'gutenberg' ),
138	'type' => 'array',
139	'context' => array( 'default' ),
140	),
141
142	'supportsTemplateMode' => array(
143	'description' => __( 'Indicates whether the current theme supports block-based templates.', 'gutenberg' ),
144	'type' => 'boolean',
145	'context' => array( 'default' ),
146	),
147
148	'supportsLayout' => array(
149	'description' => __( 'Enable/disable layouts support in container blocks.', 'gutenberg' ),
150	'type' => 'boolean',
151	'context' => array( 'default' ),
152	),
153
154	'widgetTypesToHideFromLegacyWidgetBlock' => array(
155	'description' => __( 'Widget types to hide from Legacy Widget block.', 'gutenberg' ),
156	'type' => 'array',
157	'context' => array( 'default' ),
158	),
159
160	'__experimentalFeatures' => array(
161	'description' => __( 'Settings consolidated from core, theme, and user origins.', 'gutenberg' ),
162	'type' => 'object',
163	'context' => array( 'default', 'mobile' ),
164	),
165
166	'__experimentalStyles' => array(
167	'description' => __( 'Styles consolidated from core, theme, and user origins.', 'gutenberg' ),
168	'type' => 'object',
169	'context' => array( 'mobile' ),
170	),
171
172	'__experimentalEnableQuoteBlockV2' => array(
173	'description' => __( 'Whether the V2 of the quote block that uses inner blocks should be enabled.', 'gutenberg' ),
174	'type' => 'boolean',
175	'context' => array( 'mobile' ),
176	),
177
178	'__experimentalEnableListBlockV2' => array(
179	'description' => __( 'Whether the V2 of the list block that uses inner blocks should be enabled.', 'gutenberg' ),
180	'type' => 'boolean',
181	'context' => array( 'mobile' ),
182	),
183
184	'alignWide' => array(
185	'description' => __( 'Enable/Disable Wide/Full Alignments.', 'gutenberg' ),
186	'type' => 'boolean',
187	'context' => array( 'default' ),
188	),
189
190	'allowedBlockTypes' => array(
191	'description' => __( 'List of allowed block types.', 'gutenberg' ),
192	'type' => 'boolean',
193	'context' => array( 'default' ),
194	),
195
196	'allowedMimeTypes' => array(
197	'description' => __( 'List of allowed mime types and file extensions.', 'gutenberg' ),
198	'type' => 'object',
199	'context' => array( 'default' ),
200	),
201
202	'blockCategories' => array(
203	'description' => __( 'Returns all the categories for block types that will be shown in the block editor.', 'gutenberg' ),
204	'type' => 'array',
205	'context' => array( 'default' ),
206	),
207
208	'blockInspectorTabs' => array(
209	'description' => __( 'Block inspector tab display overrides.', 'gutenberg' ),
210	'type' => 'object',
211	'context' => array( 'default' ),
212	),
213
214	'disableCustomColors' => array(
215	'description' => __( 'Disables custom colors.', 'gutenberg' ),
216	'type' => 'boolean',
217	'context' => array( 'default' ),
218	),
219
220	'disableCustomFontSizes' => array(
221	'description' => __( 'Disables custom font size.', 'gutenberg' ),
222	'type' => 'boolean',
223	'context' => array( 'default' ),
224	),
225
226	'disableCustomGradients' => array(
227	'description' => __( 'Disables custom font size.', 'gutenberg' ),
228	'type' => 'boolean',
229	'context' => array( 'default' ),
230	),
231
232	'disableLayoutStyles' => array(
233	'description' => __( 'Disables output of layout styles.', 'gutenberg' ),
234	'type' => 'boolean',
235	'context' => array( 'default' ),
236	),
237
238	'enableCustomLineHeight' => array(
239	'description' => __( 'Enables custom line height.', 'gutenberg' ),
240	'type' => 'boolean',
241	'context' => array( 'default' ),
242	),
243
244	'enableCustomSpacing' => array(
245	'description' => __( 'Enables custom spacing.', 'gutenberg' ),
246	'type' => 'boolean',
247	'context' => array( 'default' ),
248	),
249
250	'enableCustomUnits' => array(
251	'description' => __( 'Enables custom units.', 'gutenberg' ),
252	'type' => 'boolean',
253	'context' => array( 'default' ),
254	),
255
256	'isRTL' => array(
257	'description' => __( 'Determines whether the current locale is right-to-left (RTL).', 'gutenberg' ),
258	'type' => 'boolean',
259	'context' => array( 'default' ),
260	),
261
262	'imageDefaultSize' => array(
263	'description' => __( 'Default size for images.', 'gutenberg' ),
264	'type' => 'string',
265	'context' => array( 'default' ),
266	),
267
268	'imageDimensions' => array(
269	'description' => __( 'Available image dimensions.', 'gutenberg' ),
270	'type' => 'object',
271	'context' => array( 'default' ),
272	),
273
274	'imageEditing' => array(
275	'description' => __( 'Determines whether the image editing feature is enabled.', 'gutenberg' ),
276	'type' => 'boolean',
277	'context' => array( 'default' ),
278	),
279
280	'imageSizes' => array(
281	'description' => __( 'Available image sizes.', 'gutenberg' ),
282	'type' => 'array',
283	'context' => array( 'default' ),
284	),
285
286	'maxUploadFileSize' => array(
287	'description' => __( 'Maximum upload size in bytes allowed for the site.', 'gutenberg' ),
288	'type' => 'number',
289	'context' => array( 'default' ),
290	),
291
292	'colors' => array(
293	'description' => __( 'Active theme color palette.', 'gutenberg' ),
294	'type' => 'array',
295	'context' => array( 'default' ),
296	),
297
298	'fontSizes' => array(
299	'description' => __( 'Active theme font sizes.', 'gutenberg' ),
300	'type' => 'array',
301	'context' => array( 'default' ),
302	),
303
304	'gradients' => array(
305	'description' => __( 'Active theme gradients.', 'gutenberg' ),
306	'type' => 'array',
307	'context' => array( 'default' ),
308	),
309	'spacingSizes' => array(
310	'description' => __( 'Active theme spacing sizes.', 'gutenberg' ),
311	'type' => 'array',
312	'context' => array( 'default' ),
313	),
314	'spacingScale' => array(
315	'description' => __( 'Active theme spacing scale.', 'gutenberg' ),
316	'type' => 'array',
317	'context' => array( 'default' ),
318	),
319	'disableCustomSpacingSizes' => array(
320	'description' => __( 'Disables custom spacing sizes.', 'gutenberg' ),
321	'type' => 'boolean',
322	'context' => array( 'default' ),
323	),
324	),
325	);
326
327	$this->schema = $schema;
328
329	return $this->add_additional_fields_schema( $this->schema );
330	}
331
332	/**
333	* Retrieves editor assets (scripts, styles, and inline content).
334	*
335	* @since Gutenberg 5.8.0
336	*
337	* @param WP_REST_Request $request Full details about the request.
338	* @return WP_REST_Response\|WP_Error Response object on success, or WP_Error object on failure.
339	*/
340	public function get_assets( $request ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
341	// Load WordPress admin environment.
342	$this->load_admin_environment();
343
344	// Set up the block editor context.
345	set_current_screen();
346	$current_screen = get_current_screen();
347	if ( $current_screen ) {
348	$current_screen->is_block_editor( true );
349	}
350
351	// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
352	$hook_suffix = 'block-editor-assets';
353
354	// Remove unwanted scripts/styles.
355	remove_action( 'admin_enqueue_scripts', 'gutenberg_enqueue_command_palette_assets', 9 );
356	remove_action( 'admin_enqueue_scripts', 'gutenberg_enqueue_command_palette_assets' );
357	remove_action( 'admin_enqueue_scripts', 'wp_auth_check_load' );
358	remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );
359	remove_action( 'admin_print_styles', 'print_emoji_styles' );
360
361	// Preload blocks - this creates inline scripts.
362	$server_block_settings = get_block_editor_server_block_settings();
363	wp_add_inline_script(
364	'wp-block-library',
365	'wp.blocks.unstable__bootstrapServerSideBlockDefinitions(' . wp_json_encode( $server_block_settings, JSON_HEX_TAG \| JSON_UNESCAPED_SLASHES ) . ');',
366	'before'
367	);
368
369	// Preload server-registered block bindings sources.
370	$registered_sources = get_all_registered_block_bindings_sources();
371	if ( ! empty( $registered_sources ) ) {
372	$filtered_sources = array();
373	foreach ( $registered_sources as $source ) {
374	$filtered_sources[] = array(
375	'name' => $source->name,
376	'label' => $source->label,
377	'usesContext' => $source->uses_context,
378	);
379	}
380	$script = sprintf( 'for ( const source of %s ) { wp.blocks.registerBlockBindingsSource( source ); }', wp_json_encode( $filtered_sources, JSON_HEX_TAG \| JSON_UNESCAPED_SLASHES ) );
381	wp_add_inline_script(
382	'wp-block-library',
383	$script,
384	'before'
385	);
386	}
387
388	$load_blocks_scripts = 'wp.blockLibrary.registerCoreBlocks( wp.blockLibrary.__experimentalGetCoreBlocks().filter( ( block ) => block.name !== "core/freeform" ) );';
389	wp_add_inline_script(
390	'wp-block-library',
391	$load_blocks_scripts,
392	'after'
393	);
394
395	// Enqueue editor assets.
396	wp_enqueue_script( 'wp-format-library' );
397	wp_enqueue_script( 'wp-block-library' );
398	wp_enqueue_style( 'wp-editor' );
399	wp_enqueue_style( 'wp-block-library' );
400	wp_enqueue_style( 'wp-format-library' );
401	wp_enqueue_media();
402
403	do_action( 'enqueue_block_editor_assets' ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound
404
405	// Never allow old admin styles as a dependency.
406	wp_deregister_style( 'common' );
407	wp_deregister_style( 'forms' );
408
409	// Trigger rendering hooks to capture all assets.
410	ob_start();
411	do_action( 'admin_enqueue_scripts', $hook_suffix ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound
412	do_action( "admin_print_styles-{$hook_suffix}" ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores, WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound
413	do_action( 'admin_print_styles' ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound
414	do_action( "admin_print_scripts-{$hook_suffix}" ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores, WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound
415	do_action( 'admin_print_scripts' ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound
416	do_action( "admin_head-{$hook_suffix}" ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores, WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound
417	do_action( 'admin_head' ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound
418	do_action( 'admin_footer', '' ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound
419	do_action( 'wp_print_footer_scripts' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores,WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound
420	do_action( "admin_print_footer_scripts-{$hook_suffix}" ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores, WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound
421	do_action( 'admin_print_footer_scripts' ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound
422	do_action( "admin_footer-{$hook_suffix}" ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores, WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound
423	$html_output = ob_get_clean();
424	// Extract all script tags with type="text/html" (WordPress media templates use text/html, not text/template).
425	// Templates are already in html_output from the admin_footer hook.
426	$html_templates = array();
427	if ( preg_match_all( '/<script[^>]type\s=\s["\']text\/html["\'][^>]>.*?<\/script>/is', $html_output, $matches ) ) {
428	$html_templates = $matches[0];
429	}
430
431	// Process the captured assets.
432	return rest_ensure_response( $this->process_assets( $html_templates ) );
433	}
434
435	/**
436	* Process WordPress assets and return structured data.
437	*
438	* @since Gutenberg 5.8.0
439	*
440	* @global WP_Scripts $wp_scripts WordPress scripts objects.
441	* @global WP_Styles $wp_styles WordPress styles objects.
442	*
443	* @param array $html_templates Optional. Array of HTML template strings.
444	* @return array Structured asset data.
445	*/
446	private function process_assets( $html_templates = array() ) {
447	global $wp_scripts, $wp_styles;
448
449	$styles_data = array();
450	$scripts_data = array();
451	$inline_styles = array(
452	'before' => array(),
453	'after' => array(),
454	);
455	$inline_scripts = array(
456	'before' => array(),
457	'after' => array(),
458	);
459
460	// Get boot module asset file for dependencies.
461	$boot_asset_file = include __DIR__ . '/../../build/modules/boot/index.min.asset.php';
462	$boot_dependencies = $boot_asset_file['dependencies'] ?? array();
463
464	// Get all dependencies that should be excluded (boot dependencies + their deep dependencies).
465	$excluded_scripts = $this->get_all_dependencies( $boot_dependencies, $wp_scripts );
466	$excluded_styles = $this->get_all_dependencies( array( 'wp-components', 'wp-commands', 'dashicons' ), $wp_styles );
467
468	// Process styles - include all dependencies of queued styles.
469	$all_needed_styles = array();
470	foreach ( $wp_styles->queue as $handle ) {
471	$all_needed_styles = array_merge( $all_needed_styles, $this->get_all_dependencies( array( $handle ), $wp_styles ) );
472	}
473	$all_needed_styles = array_unique( $all_needed_styles );
474
475	foreach ( $all_needed_styles as $handle ) {
476	// Skip styles that are already loaded by the boot module.
477	if ( in_array( $handle, $excluded_styles, true ) ) {
478	continue;
479	}
480
481	if ( isset( $wp_styles->registered[ $handle ] ) ) {
482	$style = $wp_styles->registered[ $handle ];
483	$styles_data[ $handle ] = array(
484	'src' => $style->src,
485	'deps' => $style->deps,
486	'version' => $style->ver,
487	'media' => $style->args,
488	);
489
490	$inline_style = $wp_styles->get_data( $handle, 'after' );
491	if ( ! empty( $inline_style ) ) {
492	$inline_styles['after'][ $handle ] = $inline_style;
493	}
494	$inline_style = $wp_styles->get_data( $handle, 'before' );
495	if ( ! empty( $inline_style ) ) {
496	$inline_styles['before'][ $handle ] = $inline_style;
497	}
498	}
499	}
500
501	// Process scripts - include all dependencies of queued scripts.
502	$all_needed_scripts = array();
503	foreach ( $wp_scripts->queue as $handle ) {
504	$all_needed_scripts = array_merge( $all_needed_scripts, $this->get_all_dependencies( array( $handle ), $wp_scripts ) );
505	}
506	$all_needed_scripts = array_unique( $all_needed_scripts );
507
508	foreach ( $all_needed_scripts as $handle ) {
509	// Skip scripts that are already loaded by the boot module.
510	if ( in_array( $handle, $excluded_scripts, true ) ) {
511	continue;
512	}
513
514	if ( isset( $wp_scripts->registered[ $handle ] ) ) {
515	$script = $wp_scripts->registered[ $handle ];
516	$scripts_data[ $handle ] = array(
517	'src' => $script->src,
518	'deps' => $script->deps,
519	'version' => $script->ver,
520	'in_footer' => isset( $script->extra['group'] ) && 1 === $script->extra['group'],
521	);
522
523	// Get inline scripts using proper WordPress methods.
524	$before_script = $wp_scripts->get_inline_script_data( $handle, 'before' );
525	$after_script = $wp_scripts->get_inline_script_data( $handle, 'after' );
526
527	// Get extra script data (localized data).
528	$extra_script = $wp_scripts->print_extra_script( $handle, false );
529
530	// Store before scripts (includes extra/localized data).
531	$before_content = '';
532	if ( ! empty( $before_script ) ) {
533	$before_content .= $before_script . "\n";
534	}
535	if ( ! empty( $extra_script ) ) {
536	$before_content .= $extra_script . "\n";
537	}
538
539	if ( ! empty( $before_content ) ) {
540	$inline_scripts['before'][ $handle ] = trim( $before_content );
541	}
542
543	// Store after scripts separately.
544	if ( ! empty( $after_script ) ) {
545	$inline_scripts['after'][ $handle ] = trim( $after_script );
546	}
547	}
548	}
549
550	// Build an import map from registered script modules.
551	// the import map need to be dynamically extended in the frontend.
552	$script_modules = wp_script_modules();
553	$registered = array();
554	$reflection = new ReflectionClass( $script_modules );
555	$property = $reflection->getProperty( 'registered' );
556	$property->setAccessible( true );
557	$registered = $property->getValue( $script_modules );
558	$import_map = array();
559	foreach ( $registered as $id => $module ) {
560	// Handle both array and object formats.
561	if ( is_array( $module ) && isset( $module['src'] ) ) {
562	$import_map[ $id ] = $module['src'];
563	} elseif ( is_object( $module ) && isset( $module->src ) ) {
564	$import_map[ $id ] = $module->src;
565	}
566	}
567
568	return array(
569	'scripts' => $scripts_data,
570	'styles' => $styles_data,
571	'inline_scripts' => $inline_scripts,
572	'inline_styles' => $inline_styles,
573	'html_templates' => $html_templates,
574	'script_modules' => $import_map,
575	);
576	}
577
578	/**
579	* Get all dependencies recursively (works for both scripts and styles).
580	*
581	* @since Gutenberg 5.8.0
582	*
583	* @param array\|string $handles The handles to get dependencies for.
584	* @param WP_Dependencies $wp_assets The WordPress dependencies object.
585	* @return array Array of all dependencies.
586	*/
587	private function get_all_dependencies( $handles, $wp_assets ) {
588	$all_deps = array();
589	$handles = (array) $handles;
590
591	foreach ( $handles as $handle ) {
592	if ( isset( $wp_assets->registered[ $handle ] ) ) {
593	$asset = $wp_assets->registered[ $handle ];
594	$all_deps[] = $handle;
595
596	if ( ! empty( $asset->deps ) ) {
597	$child_deps = $this->get_all_dependencies( $asset->deps, $wp_assets );
598	$all_deps = array_merge( $all_deps, $child_deps );
599	}
600	}
601	}
602
603	return array_unique( $all_deps );
604	}
605
606	/**
607	* Load WordPress admin environment and required functions.
608	*
609	* This mirrors the initialization that happens in wp-admin context
610	* to ensure all necessary functions and hooks are available.
611	*
612	* @since Gutenberg 5.8.0
613	*/
614	private function load_admin_environment() {
615	// Load core admin files that provide essential functions.
616	require_once ABSPATH . 'wp-admin/includes/admin.php';
617	}
618
619	/**
620	* Retrieves the editor assets schema, conforming to JSON Schema.
621	*
622	* @since Gutenberg 5.8.0
623	*
624	* @return array Item schema data.
625	*/
626	public function get_assets_schema() {
627	$schema = array(
628	'$schema' => 'http://json-schema.org/draft-04/schema#',
629	'title' => 'block-editor-assets',
630	'type' => 'object',
631	'properties' => array(
632	'scripts' => array(
633	'description' => __( 'Editor scripts data.', 'gutenberg' ),
634	'type' => 'object',
635	'readonly' => true,
636	),
637	'styles' => array(
638	'description' => __( 'Editor styles data.', 'gutenberg' ),
639	'type' => 'object',
640	'readonly' => true,
641	),
642	'inline_scripts' => array(
643	'description' => __( 'Inline scripts for editor assets.', 'gutenberg' ),
644	'type' => 'object',
645	'readonly' => true,
646	),
647	'inline_styles' => array(
648	'description' => __( 'Inline styles for editor assets.', 'gutenberg' ),
649	'type' => 'object',
650	'readonly' => true,
651	),
652	'script_modules' => array(
653	'description' => __( 'Script modules to load into the import map.', 'gutenberg' ),
654	'type' => 'object',
655	'readonly' => true,
656	),
657	),
658	);
659
660	return $this->add_additional_fields_schema( $schema );
661	}
662	}
663	}
664