gutenberg / lib / load.php

load.php in Gutenberg 21.9.0, at lib/load.php

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1	<?php
2	/**
3	* Load API functions, register scripts and actions, etc.
4	*
5	* @package gutenberg
6	*/
7
8	if ( ! defined( 'ABSPATH' ) ) {
9	die( 'Silence is golden.' );
10	}
11
12	define( 'IS_GUTENBERG_PLUGIN', true );
13
14	require_once __DIR__ . '/init.php';
15	require_once __DIR__ . '/upgrade.php';
16
17	/**
18	* Checks whether the Gutenberg experiment is enabled.
19	*
20	* @since 6.7.0
21	*
22	* @param string $name The name of the experiment.
23	*
24	* @return bool True when the experiment is enabled.
25	*/
26	function gutenberg_is_experiment_enabled( $name ) {
27	$experiments = get_option( 'gutenberg-experiments' );
28	return ! empty( $experiments[ $name ] );
29	}
30
31	// These files only need to be loaded if within a rest server instance.
32	// which this class will exist if that is the case.
33	if ( class_exists( 'WP_REST_Controller' ) ) {
34	if ( ! class_exists( 'WP_REST_Block_Editor_Settings_Controller' ) ) {
35	require_once __DIR__ . '/experimental/class-wp-rest-block-editor-settings-controller.php';
36	}
37
38	// WordPress 6.8 compat.
39	require __DIR__ . '/compat/wordpress-6.8/rest-api.php';
40
41	// WordPress 6.9 compat.
42	require __DIR__ . '/compat/wordpress-6.9/class-gutenberg-rest-static-templates-controller.php';
43	require __DIR__ . '/compat/wordpress-6.9/template-activate.php';
44	require __DIR__ . '/compat/wordpress-6.9/block-bindings.php';
45	require __DIR__ . '/compat/wordpress-6.9/post-data-block-bindings.php';
46	require __DIR__ . '/compat/wordpress-6.9/term-data-block-bindings.php';
47	require __DIR__ . '/compat/wordpress-6.9/rest-api.php';
48	require __DIR__ . '/compat/wordpress-6.9/class-gutenberg-hierarchical-sort.php';
49	require __DIR__ . '/compat/wordpress-6.9/block-comments.php';
50	require __DIR__ . '/compat/wordpress-6.9/class-gutenberg-rest-comment-controller.php';
51
52	// Plugin specific code.
53	require_once __DIR__ . '/class-wp-rest-global-styles-controller-gutenberg.php';
54	require_once __DIR__ . '/class-wp-rest-edit-site-export-controller-gutenberg.php';
55	require_once __DIR__ . '/rest-api.php';
56
57	require_once __DIR__ . '/experimental/rest-api.php';
58	require_once __DIR__ . '/experimental/kses-allowed-html.php';
59	}
60
61	// Experimental signaling server.
62	if ( ! class_exists( 'Gutenberg_HTTP_Singling_Server' ) ) {
63	require_once __DIR__ . '/experimental/sync/class-gutenberg-http-signaling-server.php';
64	}
65
66	require __DIR__ . '/experimental/editor-settings.php';
67
68	// Gutenberg plugin compat.
69	require __DIR__ . '/compat/plugin/edit-site-routes-backwards-compat.php';
70	require __DIR__ . '/compat/plugin/fonts.php';
71
72	// WordPress 6.8 compat.
73	// Note: admin-bar.php (69271) was reverted in Gutenberg 20.8.0. See https://github.com/WordPress/gutenberg/pull/69974.
74	require __DIR__ . '/compat/wordpress-6.8/preload.php';
75	require __DIR__ . '/compat/wordpress-6.8/blocks.php';
76	require __DIR__ . '/compat/wordpress-6.8/functions.php';
77	require __DIR__ . '/compat/wordpress-6.8/site-editor.php';
78	require __DIR__ . '/compat/wordpress-6.8/class-gutenberg-rest-user-controller.php';
79	require __DIR__ . '/compat/wordpress-6.8/block-template-utils.php';
80	require __DIR__ . '/compat/wordpress-6.8/site-preview.php';
81
82	// WordPress 6.9 compat.
83	require __DIR__ . '/compat/wordpress-6.9/customizer-preview-custom-css.php';
84	require __DIR__ . '/compat/wordpress-6.9/command-palette.php';
85	require __DIR__ . '/compat/wordpress-6.9/preload.php';
86	require __DIR__ . '/compat/wordpress-6.9/client-assets.php';
87
88	// WordPress 7.0 compat.
89	require __DIR__ . '/compat/wordpress-7.0/php-only-blocks.php';
90
91	// Experimental features.
92	require __DIR__ . '/experimental/block-editor-settings-mobile.php';
93	require __DIR__ . '/experimental/blocks.php';
94	require __DIR__ . '/experimental/navigation-theme-opt-in.php';
95	require __DIR__ . '/experimental/kses.php';
96	require __DIR__ . '/experimental/synchronization.php';
97	require __DIR__ . '/experimental/script-modules.php';
98	require __DIR__ . '/experimental/posts/load.php';
99
100	if ( gutenberg_is_experiment_enabled( 'gutenberg-no-tinymce' ) ) {
101	require __DIR__ . '/experimental/disable-tinymce.php';
102	}
103
104	// Load the BC Layer to avoid fatal errors of extenders using the Fonts API.
105	// @core-merge: do not merge the BC layer files into WordPress Core.
106	require __DIR__ . '/experimental/font-face/bc-layer/class-wp-fonts-provider.php';
107	require __DIR__ . '/experimental/font-face/bc-layer/class-wp-fonts-utils.php';
108	require __DIR__ . '/experimental/font-face/bc-layer/class-wp-fonts.php';
109	require __DIR__ . '/experimental/font-face/bc-layer/class-wp-fonts-provider-local.php';
110	require __DIR__ . '/experimental/font-face/bc-layer/class-wp-fonts-resolver.php';
111	require __DIR__ . '/experimental/font-face/bc-layer/class-gutenberg-fonts-api-bc-layer.php';
112	require __DIR__ . '/experimental/font-face/bc-layer/webfonts-deprecations.php';
113	require __DIR__ . '/experimental/font-face/bc-layer/class-wp-webfonts-utils.php';
114	require __DIR__ . '/experimental/font-face/bc-layer/class-wp-webfonts-provider.php';
115	require __DIR__ . '/experimental/font-face/bc-layer/class-wp-webfonts-provider-local.php';
116	require __DIR__ . '/experimental/font-face/bc-layer/class-wp-webfonts.php';
117	require __DIR__ . '/experimental/font-face/bc-layer/class-wp-web-fonts.php';
118
119	// Plugin specific code.
120	require __DIR__ . '/script-loader.php';
121	require __DIR__ . '/global-styles-and-settings.php';
122	require __DIR__ . '/class-wp-theme-json-data-gutenberg.php';
123	require __DIR__ . '/class-wp-theme-json-gutenberg.php';
124	require __DIR__ . '/class-wp-theme-json-resolver-gutenberg.php';
125	require __DIR__ . '/class-wp-theme-json-schema-gutenberg.php';
126	require __DIR__ . '/class-wp-duotone-gutenberg.php';
127	require __DIR__ . '/blocks.php';
128	require __DIR__ . '/block-editor-settings.php';
129	require __DIR__ . '/client-assets.php';
130	require __DIR__ . '/mathml-kses.php';
131	require __DIR__ . '/demo.php';
132	require __DIR__ . '/experiments-page.php';
133	require __DIR__ . '/interactivity-api.php';
134	require __DIR__ . '/block-template-utils.php';
135
136	// Copied package PHP files.
137	if ( is_dir( __DIR__ . '/../build/style-engine' ) ) {
138	require_once __DIR__ . '/../build/style-engine/class-wp-style-engine-css-declarations-gutenberg.php';
139	require_once __DIR__ . '/../build/style-engine/class-wp-style-engine-css-rule-gutenberg.php';
140	require_once __DIR__ . '/../build/style-engine/class-wp-style-engine-css-rules-store-gutenberg.php';
141	require_once __DIR__ . '/../build/style-engine/class-wp-style-engine-processor-gutenberg.php';
142	require_once __DIR__ . '/../build/style-engine/class-wp-style-engine-gutenberg.php';
143	require_once __DIR__ . '/../build/style-engine/style-engine-gutenberg.php';
144	}
145
146	// Block supports overrides.
147	require __DIR__ . '/block-supports/settings.php';
148	require __DIR__ . '/block-supports/elements.php';
149	require __DIR__ . '/block-supports/colors.php';
150	require __DIR__ . '/block-supports/typography.php';
151	require __DIR__ . '/block-supports/border.php';
152	require __DIR__ . '/block-supports/layout.php';
153	require __DIR__ . '/block-supports/position.php';
154	require __DIR__ . '/block-supports/spacing.php';
155	require __DIR__ . '/block-supports/dimensions.php';
156	require __DIR__ . '/block-supports/duotone.php';
157	require __DIR__ . '/block-supports/shadow.php';
158	require __DIR__ . '/block-supports/background.php';
159	require __DIR__ . '/block-supports/block-style-variations.php';
160	require __DIR__ . '/block-supports/aria-label.php';
161	require __DIR__ . '/block-supports/block-visibility.php';
162
163	// Client-side media processing.
164	if ( gutenberg_is_experiment_enabled( 'gutenberg-media-processing' ) ) {
165	require_once __DIR__ . '/experimental/media/load.php';
166	}
167
168	// Interactivity API full-page client-side navigation.
169	if ( gutenberg_is_experiment_enabled( 'gutenberg-full-page-client-side-navigation' ) ) {
170	require __DIR__ . '/experimental/interactivity-api/class-gutenberg-interactivity-api-full-page-navigation.php';
171	Gutenberg_Interactivity_API_Full_Page_Navigation::instance();
172	}
173