gutenberg / lib / client-assets.php

client-assets.php in Gutenberg 7.7.2, at lib/client-assets.php

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1	<?php
2	/**
3	* Functions to register client-side assets (scripts and stylesheets) for the
4	* Gutenberg editor plugin.
5	*
6	* @package gutenberg
7	*/
8
9	if ( ! defined( 'ABSPATH' ) ) {
10	die( 'Silence is golden.' );
11	}
12
13	/**
14	* Retrieves the root plugin path.
15	*
16	* @return string Root path to the gutenberg plugin.
17	*
18	* @since 0.1.0
19	*/
20	function gutenberg_dir_path() {
21	return plugin_dir_path( dirname( __FILE__ ) );
22	}
23
24	/**
25	* Retrieves a URL to a file in the gutenberg plugin.
26	*
27	* @param string $path Relative path of the desired file.
28	*
29	* @return string Fully qualified URL pointing to the desired file.
30	*
31	* @since 0.1.0
32	*/
33	function gutenberg_url( $path ) {
34	return plugins_url( $path, dirname( __FILE__ ) );
35	}
36
37	/**
38	* Registers a script according to `wp_register_script`. Honors this request by
39	* reassigning internal dependency properties of any script handle already
40	* registered by that name. It does not deregister the original script, to
41	* avoid losing inline scripts which may have been attached.
42	*
43	* @since 4.1.0
44	*
45	* @param WP_Scripts $scripts WP_Scripts instance (passed by reference).
46	* @param string $handle Name of the script. Should be unique.
47	* @param string $src Full URL of the script, or path of the script relative to the WordPress root directory.
48	* @param array $deps Optional. An array of registered script handles this script depends on. Default empty array.
49	* @param string\|bool\|null $ver Optional. String specifying script version number, if it has one, which is added to the URL
50	* as a query string for cache busting purposes. If version is set to false, a version
51	* number is automatically added equal to current installed WordPress version.
52	* If set to null, no version is added.
53	* @param bool $in_footer Optional. Whether to enqueue the script before </body> instead of in the <head>.
54	* Default 'false'.
55	*/
56	function gutenberg_override_script( &$scripts, $handle, $src, $deps = array(), $ver = false, $in_footer = false ) {
57	$script = $scripts->query( $handle, 'registered' );
58	if ( $script ) {
59	/*
60	* In many ways, this is a reimplementation of `wp_register_script` but
61	* bypassing consideration of whether a script by the given handle had
62	* already been registered.
63	*/
64
65	// See: `_WP_Dependency::__construct` .
66	$script->src = $src;
67	$script->deps = $deps;
68	$script->ver = $ver;
69	$script->args = $in_footer;
70
71	/*
72	* The script's `group` designation is an indication of whether it is
73	* to be printed in the header or footer. The behavior here defers to
74	* the arguments as passed. Specifically, group data is not assigned
75	* for a script unless it is designated to be printed in the footer.
76	*/
77
78	// See: `wp_register_script` .
79	unset( $script->extra['group'] );
80	if ( $in_footer ) {
81	$script->add_data( 'group', 1 );
82	}
83	} else {
84	$scripts->add( $handle, $src, $deps, $ver, $in_footer );
85	}
86
87	/*
88	* `WP_Dependencies::set_translations` will fall over on itself if setting
89	* translations on the `wp-i18n` handle, since it internally adds `wp-i18n`
90	* as a dependency of itself, exhausting memory. The same applies for the
91	* polyfill script, which is a dependency _of_ `wp-i18n`.
92	*
93	* See: https://core.trac.wordpress.org/ticket/46089
94	*/
95	if ( 'wp-i18n' !== $handle && 'wp-polyfill' !== $handle ) {
96	$scripts->set_translations( $handle, 'default' );
97	}
98	}
99
100	/**
101	* Filters the default translation file load behavior to load the Gutenberg
102	* plugin translation file, if available.
103	*
104	* @param string\|false $file Path to the translation file to load. False if
105	* there isn't one.
106	* @param string $handle Name of the script to register a translation
107	* domain to.
108	*
109	* @return string\|false Filtered path to the Gutenberg translation file, if
110	* available.
111	*/
112	function gutenberg_override_translation_file( $file, $handle ) {
113	if ( ! $file ) {
114	return $file;
115	}
116
117	// Ignore scripts whose handle does not have the "wp-" prefix.
118	if ( 'wp-' !== substr( $handle, 0, 3 ) ) {
119	return $file;
120	}
121
122	// Ignore scripts that are not found in the expected `build/` location.
123	$script_path = gutenberg_dir_path() . 'build/' . substr( $handle, 3 ) . '/index.js';
124	if ( ! file_exists( $script_path ) ) {
125	return $file;
126	}
127
128	/*
129	* The default file will be in the plugins language directory, omitting the
130	* domain since Gutenberg assigns the script translations as the default.
131	*
132	* Example: /www/wp-content/languages/plugins/de_DE-07d88e6a803e01276b9bfcc1203e862e.json
133	*
134	* The logic of `load_script_textdomain` is such that it will assume to
135	* search in the plugins language directory, since the assigned source of
136	* the overridden Gutenberg script originates in the plugins directory.
137	*
138	* The plugin translation files each begin with the slug of the plugin, so
139	* it's a simple matter of prepending the Gutenberg plugin slug.
140	*/
141	$path_parts = pathinfo( $file );
142	$plugin_translation_file = (
143	$path_parts['dirname'] .
144	'/gutenberg-' .
145	$path_parts['basename']
146	);
147
148	return $plugin_translation_file;
149	}
150	add_filter( 'load_script_translation_file', 'gutenberg_override_translation_file', 10, 2 );
151
152	/**
153	* Filters the default labels for common post types to change the case style
154	* from capitalized (e.g. "Featured Image") to sentence-style (e.g. "Featured
155	* image").
156	*
157	* See: https://github.com/WordPress/gutenberg/pull/18758
158	*
159	* @param object $labels Object with all the labels as member variables.
160	*
161	* @return object Object with all the labels, including overridden ones.
162	*/
163	function gutenberg_override_posttype_labels( $labels ) {
164	$labels->featured_image = __( 'Featured image', 'gutenberg' );
165	return $labels;
166	}
167	foreach ( array( 'post', 'page' ) as $post_type ) {
168	add_filter( "post_type_labels_{$post_type}", 'gutenberg_override_posttype_labels' );
169	}
170
171	/**
172	* Registers a style according to `wp_register_style`. Honors this request by
173	* deregistering any style by the same handler before registration.
174	*
175	* @since 4.1.0
176	*
177	* @param WP_Styles $styles WP_Styles instance (passed by reference).
178	* @param string $handle Name of the stylesheet. Should be unique.
179	* @param string $src Full URL of the stylesheet, or path of the stylesheet relative to the WordPress root directory.
180	* @param array $deps Optional. An array of registered stylesheet handles this stylesheet depends on. Default empty array.
181	* @param string\|bool\|null $ver Optional. String specifying stylesheet version number, if it has one, which is added to the URL
182	* as a query string for cache busting purposes. If version is set to false, a version
183	* number is automatically added equal to current installed WordPress version.
184	* If set to null, no version is added.
185	* @param string $media Optional. The media for which this stylesheet has been defined.
186	* Default 'all'. Accepts media types like 'all', 'print' and 'screen', or media queries like
187	* '(orientation: portrait)' and '(max-width: 640px)'.
188	*/
189	function gutenberg_override_style( &$styles, $handle, $src, $deps = array(), $ver = false, $media = 'all' ) {
190	$style = $styles->query( $handle, 'registered' );
191	if ( $style ) {
192	$styles->remove( $handle );
193	}
194	$styles->add( $handle, $src, $deps, $ver, $media );
195	}
196
197	/**
198	* Registers vendor JavaScript files to be used as dependencies of the editor
199	* and plugins.
200	*
201	* This function is called from a script during the plugin build process, so it
202	* should not call any WordPress PHP functions.
203	*
204	* @since 0.1.0
205	*
206	* @param WP_Scripts $scripts WP_Scripts instance (passed by reference).
207	*/
208	function gutenberg_register_vendor_scripts( &$scripts ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
209	// This function is intentionally left empty.
210	//
211	// Scripts such as react and react-dom are expected to be overridden soon,
212	// and it is preferred to keep this function in place so as not to disturb
213	// tooling related to the plugin build process.
214	//
215	// TODO: Remove phpcs exception in function signature once this function
216	// regains its use.
217	//
218	// See https://github.com/WordPress/gutenberg/pull/20628.
219	}
220	add_action( 'wp_default_scripts', 'gutenberg_register_vendor_scripts' );
221
222	/**
223	* Registers all the WordPress packages scripts that are in the standardized
224	* `build/` location.
225	*
226	* @since 4.5.0
227	*
228	* @param WP_Scripts $scripts WP_Scripts instance (passed by reference).
229	*/
230	function gutenberg_register_packages_scripts( &$scripts ) {
231	foreach ( glob( gutenberg_dir_path() . 'build/*/index.js' ) as $path ) {
232	// Prefix `wp-` to package directory to get script handle.
233	// For example, `…/build/a11y/index.js` becomes `wp-a11y`.
234	$handle = 'wp-' . basename( dirname( $path ) );
235
236	// Replace `.js` extension with `.asset.php` to find the generated dependencies file.
237	$asset_file = substr( $path, 0, -3 ) . '.asset.php';
238	$asset = file_exists( $asset_file )
239	? require( $asset_file )
240	: null;
241	$dependencies = isset( $asset['dependencies'] ) ? $asset['dependencies'] : array();
242	$version = isset( $asset['version'] ) ? $asset['version'] : filemtime( $path );
243
244	// Add dependencies that cannot be detected and generated by build tools.
245	switch ( $handle ) {
246	case 'wp-block-library':
247	array_push( $dependencies, 'editor' );
248	break;
249
250	case 'wp-edit-post':
251	array_push( $dependencies, 'media-models', 'media-views', 'postbox' );
252	break;
253
254	case 'wp-edit-site':
255	array_push( $dependencies, 'wp-dom-ready' );
256	break;
257	}
258
259	// Get the path from Gutenberg directory as expected by `gutenberg_url`.
260	$gutenberg_path = substr( $path, strlen( gutenberg_dir_path() ) );
261
262	gutenberg_override_script(
263	$scripts,
264	$handle,
265	gutenberg_url( $gutenberg_path ),
266	$dependencies,
267	$version,
268	true
269	);
270	}
271	}
272	add_action( 'wp_default_scripts', 'gutenberg_register_packages_scripts' );
273
274	/**
275	* Registers all the WordPress packages styles that are in the standardized
276	* `build/` location.
277	*
278	* @since 6.7.0
279
280	* @param WP_Styles $styles WP_Styles instance (passed by reference).
281	*/
282	function gutenberg_register_packages_styles( &$styles ) {
283	// Editor Styles.
284	gutenberg_override_style(
285	$styles,
286	'wp-block-editor',
287	gutenberg_url( 'build/block-editor/style.css' ),
288	array( 'wp-components', 'wp-editor-font' ),
289	filemtime( gutenberg_dir_path() . 'build/editor/style.css' )
290	);
291	$styles->add_data( 'wp-block-editor', 'rtl', 'replace' );
292
293	gutenberg_override_style(
294	$styles,
295	'wp-editor',
296	gutenberg_url( 'build/editor/style.css' ),
297	array( 'wp-components', 'wp-block-editor', 'wp-nux' ),
298	filemtime( gutenberg_dir_path() . 'build/editor/style.css' )
299	);
300	$styles->add_data( 'wp-editor', 'rtl', 'replace' );
301
302	gutenberg_override_style(
303	$styles,
304	'wp-edit-post',
305	gutenberg_url( 'build/edit-post/style.css' ),
306	array( 'wp-components', 'wp-block-editor', 'wp-editor', 'wp-edit-blocks', 'wp-block-library', 'wp-nux' ),
307	filemtime( gutenberg_dir_path() . 'build/edit-post/style.css' )
308	);
309	$styles->add_data( 'wp-edit-post', 'rtl', 'replace' );
310
311	gutenberg_override_style(
312	$styles,
313	'wp-components',
314	gutenberg_url( 'build/components/style.css' ),
315	array(),
316	filemtime( gutenberg_dir_path() . 'build/components/style.css' )
317	);
318	$styles->add_data( 'wp-components', 'rtl', 'replace' );
319
320	gutenberg_override_style(
321	$styles,
322	'wp-block-library',
323	gutenberg_url( 'build/block-library/style.css' ),
324	array(),
325	filemtime( gutenberg_dir_path() . 'build/block-library/style.css' )
326	);
327	$styles->add_data( 'wp-block-library', 'rtl', 'replace' );
328
329	gutenberg_override_style(
330	$styles,
331	'wp-format-library',
332	gutenberg_url( 'build/format-library/style.css' ),
333	array( 'wp-block-editor', 'wp-components' ),
334	filemtime( gutenberg_dir_path() . 'build/format-library/style.css' )
335	);
336	$styles->add_data( 'wp-format-library', 'rtl', 'replace' );
337
338	gutenberg_override_style(
339	$styles,
340	'wp-edit-blocks',
341	gutenberg_url( 'build/block-library/editor.css' ),
342	array(
343	'wp-components',
344	'wp-editor',
345	'wp-block-library',
346	// Always include visual styles so the editor never appears broken.
347	'wp-block-library-theme',
348	),
349	filemtime( gutenberg_dir_path() . 'build/block-library/editor.css' )
350	);
351	$styles->add_data( 'wp-edit-blocks', 'rtl', 'replace' );
352
353	gutenberg_override_style(
354	$styles,
355	'wp-nux',
356	gutenberg_url( 'build/nux/style.css' ),
357	array( 'wp-components' ),
358	filemtime( gutenberg_dir_path() . 'build/nux/style.css' )
359	);
360	$styles->add_data( 'wp-nux', 'rtl', 'replace' );
361
362	gutenberg_override_style(
363	$styles,
364	'wp-block-library-theme',
365	gutenberg_url( 'build/block-library/theme.css' ),
366	array(),
367	filemtime( gutenberg_dir_path() . 'build/block-library/theme.css' )
368	);
369	$styles->add_data( 'wp-block-library-theme', 'rtl', 'replace' );
370
371	gutenberg_override_style(
372	$styles,
373	'wp-list-reusable-blocks',
374	gutenberg_url( 'build/list-reusable-blocks/style.css' ),
375	array( 'wp-components' ),
376	filemtime( gutenberg_dir_path() . 'build/list-reusable-blocks/style.css' )
377	);
378	$styles->add_data( 'wp-list-reusable-block', 'rtl', 'replace' );
379
380	gutenberg_override_style(
381	$styles,
382	'wp-edit-site',
383	gutenberg_url( 'build/edit-site/style.css' ),
384	array( 'wp-components', 'wp-block-editor', 'wp-edit-blocks' ),
385	filemtime( gutenberg_dir_path() . 'build/edit-site/style.css' )
386	);
387	$styles->add_data( 'wp-edit-site', 'rtl', 'replace' );
388
389	gutenberg_override_style(
390	$styles,
391	'wp-edit-widgets',
392	gutenberg_url( 'build/edit-widgets/style.css' ),
393	array( 'wp-components', 'wp-block-editor', 'wp-edit-blocks' ),
394	filemtime( gutenberg_dir_path() . 'build/edit-widgets/style.css' )
395	);
396	$styles->add_data( 'wp-edit-widgets', 'rtl', 'replace' );
397
398	gutenberg_override_style(
399	$styles,
400	'wp-block-directory',
401	gutenberg_url( 'build/block-directory/style.css' ),
402	array( 'wp-block-editor', 'wp-components' ),
403	filemtime( gutenberg_dir_path() . 'build/block-directory/style.css' )
404	);
405	$styles->add_data( 'wp-block-directory', 'rtl', 'replace' );
406	}
407	add_action( 'wp_default_styles', 'gutenberg_register_packages_styles' );
408
409	/**
410	* Registers common scripts and styles to be used as dependencies of the editor
411	* and plugins.
412	*
413	* @since 0.1.0
414	*/
415	function gutenberg_enqueue_block_editor_assets() {
416	wp_add_inline_script(
417	'wp-api-fetch',
418	sprintf(
419	'wp.apiFetch.nonceMiddleware = wp.apiFetch.createNonceMiddleware( "%s" );' .
420	'wp.apiFetch.use( wp.apiFetch.nonceMiddleware );' .
421	'wp.apiFetch.nonceEndpoint = "%s";' .
422	'wp.apiFetch.use( wp.apiFetch.mediaUploadMiddleware );',
423	( wp_installing() && ! is_multisite() ) ? '' : wp_create_nonce( 'wp_rest' ),
424	admin_url( 'admin-ajax.php?action=gutenberg_rest_nonce' )
425	),
426	'after'
427	);
428
429	if ( defined( 'GUTENBERG_LIVE_RELOAD' ) && GUTENBERG_LIVE_RELOAD ) {
430	$live_reload_url = ( GUTENBERG_LIVE_RELOAD === true ) ? 'http://localhost:35729/livereload.js' : GUTENBERG_LIVE_RELOAD;
431
432	wp_enqueue_script(
433	'gutenberg-live-reload',
434	$live_reload_url
435	);
436	}
437	}
438	add_action( 'enqueue_block_editor_assets', 'gutenberg_enqueue_block_editor_assets' );
439
440	/**
441	* Retrieves a unique and reasonably short and human-friendly filename for a
442	* vendor script based on a URL and the script handle.
443	*
444	* @param string $handle The name of the script.
445	* @param string $src Full URL of the external script.
446	*
447	* @return string Script filename suitable for local caching.
448	*
449	* @since 0.1.0
450	*/
451	function gutenberg_vendor_script_filename( $handle, $src ) {
452	$filename = basename( $src );
453	$match = preg_match(
454	'/^'
455	. '(?P<ignore>.*?)'
456	. '(?P<suffix>\.min)?'
457	. '(?P<extension>\.js)'
458	. '(?P<extra>.*)'
459	. '$/',
460	$filename,
461	$filename_pieces
462	);
463
464	$prefix = $handle;
465	$suffix = $match ? $filename_pieces['suffix'] : '';
466	$hash = substr( md5( $src ), 0, 8 );
467
468	return "${prefix}${suffix}.${hash}.js";
469	}
470
471	/**
472	* Registers a vendor script from a URL, preferring a locally cached version if
473	* possible, or downloading it if the cached version is unavailable or
474	* outdated.
475	*
476	* @param WP_Scripts $scripts WP_Scripts instance (passed by reference).
477	* @param string $handle Name of the script.
478	* @param string $src Full URL of the external script.
479	* @param array $deps Optional. An array of registered script handles this
480	* script depends on.
481	* @param string\|bool\|null $ver Optional. String specifying script version number, if it has one, which is added to the URL
482	* as a query string for cache busting purposes. If version is set to false, a version
483	* number is automatically added equal to current installed WordPress version.
484	* If set to null, no version is added.
485	* @param bool $in_footer Optional. Whether to enqueue the script before </body> instead of in the <head>.
486	* Default 'false'.
487	*
488	* @since 0.1.0
489	*/
490	function gutenberg_register_vendor_script( &$scripts, $handle, $src, $deps = array(), $ver = null, $in_footer = false ) {
491	if ( defined( 'GUTENBERG_LOAD_VENDOR_SCRIPTS' ) && ! GUTENBERG_LOAD_VENDOR_SCRIPTS ) {
492	return;
493	}
494
495	$filename = gutenberg_vendor_script_filename( $handle, $src );
496
497	if ( defined( 'GUTENBERG_LIST_VENDOR_ASSETS' ) && GUTENBERG_LIST_VENDOR_ASSETS ) {
498	echo "$src\|$filename\n";
499	return;
500	}
501
502	$full_path = gutenberg_dir_path() . 'vendor/' . $filename;
503
504	$needs_fetch = (
505	defined( 'GUTENBERG_DEVELOPMENT_MODE' ) && GUTENBERG_DEVELOPMENT_MODE && (
506	! file_exists( $full_path ) \|\|
507	time() - filemtime( $full_path ) >= DAY_IN_SECONDS
508	)
509	);
510
511	if ( $needs_fetch ) {
512	// Determine whether we can write to this file. If not, don't waste
513	// time doing a network request.
514	// @codingStandardsIgnoreStart
515	$f = @fopen( $full_path, 'a' );
516	// @codingStandardsIgnoreEnd
517	if ( ! $f ) {
518	// Failed to open the file for writing, probably due to server
519	// permissions. Enqueue the script directly from the URL instead.
520	gutenberg_override_script( $scripts, $handle, $src, $deps, $ver, $in_footer );
521	return;
522	}
523	fclose( $f );
524	$response = wp_remote_get( $src );
525	if ( wp_remote_retrieve_response_code( $response ) === 200 ) {
526	$f = fopen( $full_path, 'w' );
527	fwrite( $f, wp_remote_retrieve_body( $response ) );
528	fclose( $f );
529	} elseif ( ! filesize( $full_path ) ) {
530	// The request failed. If the file is already cached, continue to
531	// use this file. If not, then unlink the 0 byte file, and enqueue
532	// the script directly from the URL.
533	gutenberg_override_script( $scripts, $handle, $src, $deps, $ver, $in_footer );
534	unlink( $full_path );
535	return;
536	}
537	}
538	gutenberg_override_script(
539	$scripts,
540	$handle,
541	gutenberg_url( 'vendor/' . $filename ),
542	$deps,
543	$ver,
544	$in_footer
545	);
546	}
547
548	/**
549	* Extends block editor settings to include Gutenberg's `editor-styles.css` as
550	* taking precedent those styles shipped with core.
551	*
552	* @param array $settings Default editor settings.
553	*
554	* @return array Filtered editor settings.
555	*/
556	function gutenberg_extend_block_editor_styles( $settings ) {
557	$editor_styles_file = gutenberg_dir_path() . 'build/editor/editor-styles.css';
558
559	/*
560	* If, for whatever reason, the built editor styles do not exist, avoid
561	* override and fall back to the default.
562	*/
563	if ( ! file_exists( $editor_styles_file ) ) {
564	return $settings;
565	}
566
567	if ( empty( $settings['styles'] ) ) {
568	$settings['styles'] = array();
569	} else {
570	/*
571	* The styles setting is an array of CSS strings, so there is no direct
572	* way to find the default styles. To maximize stability, load (again)
573	* the default styles from disk and find its place in the array.
574	*
575	* See: https://github.com/WordPress/wordpress-develop/blob/5.0.3/src/wp-admin/edit-form-blocks.php#L168-L175
576	*/
577
578	$default_styles = file_get_contents(
579	ABSPATH . WPINC . '/css/dist/editor/editor-styles.css'
580	);
581
582	/*
583	* Iterate backwards from the end of the array since the preferred
584	* insertion point in case not found is prepended as first entry.
585	*/
586	for ( $i = count( $settings['styles'] ) - 1; $i >= 0; $i-- ) {
587	if ( isset( $settings['styles'][ $i ]['css'] ) &&
588	$default_styles === $settings['styles'][ $i ]['css'] ) {
589	break;
590	}
591	}
592	}
593
594	$editor_styles = array(
595	'css' => file_get_contents( $editor_styles_file ),
596	);
597
598	// Substitute default styles if found. Otherwise, prepend to setting array.
599	if ( isset( $i ) && $i >= 0 ) {
600	$settings['styles'][ $i ] = $editor_styles;
601	} else {
602	array_unshift( $settings['styles'], $editor_styles );
603	}
604
605	return $settings;
606	}
607	add_filter( 'block_editor_settings', 'gutenberg_extend_block_editor_styles' );
608
609	/**
610	* Extends block editor settings to include a list of image dimensions per size.
611	*
612	* @param array $settings Default editor settings.
613	*
614	* @return array Filtered editor settings.
615	*/
616	function gutenberg_extend_settings_image_dimensions( $settings ) {
617	$image_dimensions = array();
618	$all_sizes = wp_get_registered_image_subsizes();
619	foreach ( $settings['imageSizes'] as $size ) {
620	$key = $size['slug'];
621	if ( isset( $all_sizes[ $key ] ) ) {
622	$image_dimensions[ $key ] = $all_sizes[ $key ];
623	}
624	}
625	$settings['imageDimensions'] = $image_dimensions;
626	return $settings;
627	}
628	add_filter( 'block_editor_settings', 'gutenberg_extend_settings_image_dimensions' );
629
630	/**
631	* Load a block pattern by name.
632	*
633	* @param string $name Block Pattern File name.
634	*
635	* @return array Block Pattern Array.
636	*/
637	function gutenberg_load_block_pattern( $name ) {
638	return json_decode(
639	file_get_contents( __DIR__ . '/patterns/' . $name . '.json' ),
640	true
641	);
642	}
643
644	/**
645	* Extends block editor settings to include a list of default block patterns.
646	*
647	* @param array $settings Default editor settings.
648	*
649	* @return array Filtered editor settings.
650	*/
651	function gutenberg_extend_settings_block_patterns( $settings ) {
652	$block_patterns = [
653	gutenberg_load_block_pattern( 'text-two-columns' ),
654	gutenberg_load_block_pattern( 'two-buttons' ),
655	gutenberg_load_block_pattern( 'cover-abc' ),
656	gutenberg_load_block_pattern( 'two-images' ),
657	];
658	$settings['__experimentalBlockPatterns'] = $block_patterns;
659	return $settings;
660	}
661	add_filter( 'block_editor_settings', 'gutenberg_extend_settings_block_patterns' );
662