gutenberg / lib / widgets-page.php

widgets-page.php in Gutenberg 10.0.1, at lib/widgets-page.php

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1	<?php
2	/**
3	* Bootstrapping the Gutenberg widgets page.
4	*
5	* @package gutenberg
6	*/
7
8	/**
9	* The main entry point for the Gutenberg widgets page.
10	*
11	* @since 5.2.0
12	*/
13	function the_gutenberg_widgets() {
14	?>
15	<div
16	id="widgets-editor"
17	class="blocks-widgets-container"
18	>
19	</div>
20	<?php
21	}
22
23	/**
24	* Initialize the Gutenberg widgets page.
25	*
26	* @since 5.2.0
27	*
28	* @param string $hook Page.
29	*/
30	function gutenberg_widgets_init( $hook ) {
31	if ( 'widgets.php' === $hook ) {
32	wp_enqueue_style( 'wp-block-library' );
33	wp_enqueue_style( 'wp-block-library-theme' );
34	wp_add_inline_style(
35	'wp-block-library-theme',
36	'.block-widget-form .widget-control-save { display: none; }'
37	);
38	return;
39	}
40	if ( ! in_array( $hook, array( 'appearance_page_gutenberg-widgets' ), true ) ) {
41	return;
42	}
43
44	$initializer_name = 'initialize';
45
46	$settings = array_merge(
47	gutenberg_get_common_block_editor_settings(),
48	gutenberg_get_legacy_widget_settings()
49	);
50
51	// This purposefully does not rely on apply_filters( 'block_editor_settings', $settings, null );
52	// Applying that filter would bring over multitude of features from the post editor, some of which
53	// may be undesirable. Instead of using that filter, we simply pick just the settings that are needed.
54	$settings = gutenberg_experimental_global_styles_settings( $settings );
55	$settings = gutenberg_extend_block_editor_styles( $settings );
56
57	$preload_paths = array(
58	array( '/wp/v2/media', 'OPTIONS' ),
59	'/wp/v2/sidebars?context=edit&per_page=-1',
60	'/wp/v2/widgets?context=edit&per_page=-1',
61	);
62	$preload_data = array_reduce(
63	$preload_paths,
64	'rest_preload_api_request',
65	array()
66	);
67	wp_add_inline_script(
68	'wp-api-fetch',
69	sprintf(
70	'wp.apiFetch.use( wp.apiFetch.createPreloadingMiddleware( %s ) );',
71	wp_json_encode( $preload_data )
72	),
73	'after'
74	);
75
76	wp_add_inline_script(
77	'wp-edit-widgets',
78	sprintf(
79	'wp.domReady( function() {
80	wp.editWidgets.%s( "widgets-editor", %s );
81	} );',
82	$initializer_name,
83	wp_json_encode( $settings )
84	)
85	);
86
87	// Preload server-registered block schemas.
88	wp_add_inline_script(
89	'wp-blocks',
90	'wp.blocks.unstable__bootstrapServerSideBlockDefinitions(' . wp_json_encode( get_block_editor_server_block_settings() ) . ');'
91	);
92
93	wp_enqueue_script( 'wp-edit-widgets' );
94	wp_enqueue_script( 'admin-widgets' );
95	wp_enqueue_script( 'wp-format-library' );
96	wp_enqueue_style( 'wp-edit-widgets' );
97	wp_enqueue_style( 'wp-format-library' );
98	}
99	add_action( 'admin_enqueue_scripts', 'gutenberg_widgets_init' );
100
101	/**
102	* Tells the script loader to load the scripts and styles of custom block on widgets editor screen.
103	*
104	* @param bool $is_block_editor_screen Current decision about loading block assets.
105	* @return bool Filtered decision about loading block assets.
106	*/
107	function gutenberg_widgets_editor_load_block_editor_scripts_and_styles( $is_block_editor_screen ) {
108	if ( is_callable( 'get_current_screen' ) && 'appearance_page_gutenberg-widgets' === get_current_screen()->base ) {
109	return true;
110	}
111
112	return $is_block_editor_screen;
113	}
114
115	add_filter( 'should_load_block_editor_scripts_and_styles', 'gutenberg_widgets_editor_load_block_editor_scripts_and_styles' );
116
117	/**
118	* Show responsive embeds correctly on the widgets screen by adding the wp-embed-responsive class.
119	*
120	* @param string $classes existing admin body classes.
121	*
122	* @return string admin body classes including the wp-embed-responsive class.
123	*/
124	function gutenberg_widgets_editor_add_responsive_embed_body_class( $classes ) {
125	return "$classes wp-embed-responsive";
126	}
127
128	add_filter( 'admin_body_class', 'gutenberg_widgets_editor_add_responsive_embed_body_class' );
129