gutenberg / lib / load.php

load.php in Gutenberg 19.2.0, 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 6.6 compat.
39	require __DIR__ . '/compat/wordpress-6.6/class-gutenberg-rest-global-styles-revisions-controller-6-6.php';
40	require __DIR__ . '/compat/wordpress-6.6/class-gutenberg-rest-templates-controller-6-6.php';
41	require __DIR__ . '/compat/wordpress-6.6/rest-api.php';
42
43	// WordPress 6.7 compat.
44	require __DIR__ . '/compat/wordpress-6.7/class-gutenberg-rest-templates-controller-6-7.php';
45	require __DIR__ . '/compat/wordpress-6.7/class-gutenberg-rest-server.php';
46	require __DIR__ . '/compat/wordpress-6.7/rest-api.php';
47
48	// Plugin specific code.
49	require_once __DIR__ . '/class-wp-rest-global-styles-controller-gutenberg.php';
50	require_once __DIR__ . '/class-wp-rest-edit-site-export-controller-gutenberg.php';
51	require_once __DIR__ . '/rest-api.php';
52
53	require_once __DIR__ . '/experimental/rest-api.php';
54	require_once __DIR__ . '/experimental/kses-allowed-html.php';
55	}
56
57	// Experimental signaling server.
58	if ( ! class_exists( 'Gutenberg_HTTP_Singling_Server' ) ) {
59	require_once __DIR__ . '/experimental/sync/class-gutenberg-http-signaling-server.php';
60	}
61
62	require __DIR__ . '/experimental/editor-settings.php';
63
64	// Gutenberg plugin compat.
65	require __DIR__ . '/compat/plugin/edit-site-routes-backwards-compat.php';
66	require __DIR__ . '/compat/plugin/fonts.php';
67
68	// The Token Map was created during 6.6 in order to support the HTML API. It must be loaded before it.
69	require __DIR__ . '/compat/wordpress-6.6/class-gutenberg-token-map-6-6.php';
70	require __DIR__ . '/compat/wordpress-6.7/class-gutenberg-token-map-6-7.php';
71
72	require __DIR__ . '/compat/wordpress-6.6/html-api/gutenberg-html5-named-character-references-6-6.php';
73	require __DIR__ . '/compat/wordpress-6.6/html-api/class-gutenberg-html-decoder-6-6.php';
74	require __DIR__ . '/compat/wordpress-6.6/html-api/class-gutenberg-html-tag-processor-6-6.php';
75	require __DIR__ . '/compat/wordpress-6.6/html-api/class-gutenberg-html-open-elements-6-6.php';
76	require __DIR__ . '/compat/wordpress-6.6/html-api/class-gutenberg-html-stack-event-6-6.php';
77	require __DIR__ . '/compat/wordpress-6.6/html-api/class-gutenberg-html-processor-state-6-6.php';
78	require __DIR__ . '/compat/wordpress-6.6/html-api/class-gutenberg-html-processor-6-6.php';
79
80	// Type annotations were added in 6.7 so every file is updated.
81	require __DIR__ . '/compat/wordpress-6.7/html-api/class-gutenberg-html-active-formatting-elements-6-7.php';
82	require __DIR__ . '/compat/wordpress-6.7/html-api/class-gutenberg-html-attribute-token-6-7.php';
83	require __DIR__ . '/compat/wordpress-6.7/html-api/class-gutenberg-html-decoder-6-7.php';
84	require __DIR__ . '/compat/wordpress-6.7/html-api/class-gutenberg-html-open-elements-6-7.php';
85	require __DIR__ . '/compat/wordpress-6.7/html-api/class-gutenberg-html-span-6-7.php';
86	require __DIR__ . '/compat/wordpress-6.7/html-api/class-gutenberg-html-stack-event-6-7.php';
87	require __DIR__ . '/compat/wordpress-6.7/html-api/class-gutenberg-html-text-replacement-6-7.php';
88	require __DIR__ . '/compat/wordpress-6.7/html-api/class-gutenberg-html-token-6-7.php';
89	require __DIR__ . '/compat/wordpress-6.7/html-api/class-gutenberg-html-unsupported-exception-6-7.php';
90	require __DIR__ . '/compat/wordpress-6.7/html-api/class-gutenberg-html-tag-processor-6-7.php';
91	require __DIR__ . '/compat/wordpress-6.7/html-api/class-gutenberg-html-processor-state-6-7.php';
92	require __DIR__ . '/compat/wordpress-6.7/html-api/class-gutenberg-html-processor-6-7.php';
93
94	// WordPress 6.6 compat.
95	require __DIR__ . '/compat/wordpress-6.6/admin-bar.php';
96	require __DIR__ . '/compat/wordpress-6.6/blocks.php';
97	require __DIR__ . '/compat/wordpress-6.6/block-editor.php';
98	require __DIR__ . '/compat/wordpress-6.6/compat.php';
99	require __DIR__ . '/compat/wordpress-6.6/resolve-patterns.php';
100	require __DIR__ . '/compat/wordpress-6.6/block-bindings/pattern-overrides.php';
101	require __DIR__ . '/compat/wordpress-6.6/block-template-utils.php';
102	require __DIR__ . '/compat/wordpress-6.6/option.php';
103	require __DIR__ . '/compat/wordpress-6.6/post.php';
104
105	// WordPress 6.7 compat.
106	require __DIR__ . '/compat/wordpress-6.7/block-templates.php';
107	require __DIR__ . '/compat/wordpress-6.7/blocks.php';
108	require __DIR__ . '/compat/wordpress-6.7/block-bindings.php';
109	require __DIR__ . '/compat/wordpress-6.7/script-modules.php';
110	require __DIR__ . '/compat/wordpress-6.7/class-wp-block-templates-registry.php';
111	require __DIR__ . '/compat/wordpress-6.7/compat.php';
112
113	// Experimental features.
114	require __DIR__ . '/experimental/block-editor-settings-mobile.php';
115	require __DIR__ . '/experimental/blocks.php';
116	require __DIR__ . '/experimental/navigation-theme-opt-in.php';
117	require __DIR__ . '/experimental/kses.php';
118	require __DIR__ . '/experimental/l10n.php';
119	require __DIR__ . '/experimental/synchronization.php';
120	require __DIR__ . '/experimental/script-modules.php';
121	require __DIR__ . '/experimental/posts/load.php';
122
123	if ( gutenberg_is_experiment_enabled( 'gutenberg-no-tinymce' ) ) {
124	require __DIR__ . '/experimental/disable-tinymce.php';
125	}
126
127	// Load the BC Layer to avoid fatal errors of extenders using the Fonts API.
128	// @core-merge: do not merge the BC layer files into WordPress Core.
129	require __DIR__ . '/experimental/font-face/bc-layer/class-wp-fonts-provider.php';
130	require __DIR__ . '/experimental/font-face/bc-layer/class-wp-fonts-utils.php';
131	require __DIR__ . '/experimental/font-face/bc-layer/class-wp-fonts.php';
132	require __DIR__ . '/experimental/font-face/bc-layer/class-wp-fonts-provider-local.php';
133	require __DIR__ . '/experimental/font-face/bc-layer/class-wp-fonts-resolver.php';
134	require __DIR__ . '/experimental/font-face/bc-layer/class-gutenberg-fonts-api-bc-layer.php';
135	require __DIR__ . '/experimental/font-face/bc-layer/webfonts-deprecations.php';
136	require __DIR__ . '/experimental/font-face/bc-layer/class-wp-webfonts-utils.php';
137	require __DIR__ . '/experimental/font-face/bc-layer/class-wp-webfonts-provider.php';
138	require __DIR__ . '/experimental/font-face/bc-layer/class-wp-webfonts-provider-local.php';
139	require __DIR__ . '/experimental/font-face/bc-layer/class-wp-webfonts.php';
140	require __DIR__ . '/experimental/font-face/bc-layer/class-wp-web-fonts.php';
141
142	// Plugin specific code.
143	require __DIR__ . '/script-loader.php';
144	require __DIR__ . '/global-styles-and-settings.php';
145	require __DIR__ . '/class-wp-theme-json-data-gutenberg.php';
146	require __DIR__ . '/class-wp-theme-json-gutenberg.php';
147	require __DIR__ . '/class-wp-theme-json-resolver-gutenberg.php';
148	require __DIR__ . '/class-wp-theme-json-schema-gutenberg.php';
149	require __DIR__ . '/class-wp-duotone-gutenberg.php';
150	require __DIR__ . '/blocks.php';
151	require __DIR__ . '/block-editor-settings.php';
152	require __DIR__ . '/client-assets.php';
153	require __DIR__ . '/demo.php';
154	require __DIR__ . '/experiments-page.php';
155	require __DIR__ . '/interactivity-api.php';
156	require __DIR__ . '/block-template-utils.php';
157	if ( gutenberg_is_experiment_enabled( 'gutenberg-full-page-client-side-navigation' ) ) {
158	require __DIR__ . '/experimental/full-page-client-side-navigation.php';
159	}
160
161	// Copied package PHP files.
162	if ( is_dir( __DIR__ . '/../build/style-engine' ) ) {
163	require_once __DIR__ . '/../build/style-engine/class-wp-style-engine-css-declarations-gutenberg.php';
164	require_once __DIR__ . '/../build/style-engine/class-wp-style-engine-css-rule-gutenberg.php';
165	require_once __DIR__ . '/../build/style-engine/class-wp-style-engine-css-rules-store-gutenberg.php';
166	require_once __DIR__ . '/../build/style-engine/class-wp-style-engine-processor-gutenberg.php';
167	require_once __DIR__ . '/../build/style-engine/class-wp-style-engine-gutenberg.php';
168	require_once __DIR__ . '/../build/style-engine/style-engine-gutenberg.php';
169	}
170
171	// Block supports overrides.
172	require __DIR__ . '/block-supports/settings.php';
173	require __DIR__ . '/block-supports/elements.php';
174	require __DIR__ . '/block-supports/colors.php';
175	require __DIR__ . '/block-supports/typography.php';
176	require __DIR__ . '/block-supports/border.php';
177	require __DIR__ . '/block-supports/layout.php';
178	require __DIR__ . '/block-supports/position.php';
179	require __DIR__ . '/block-supports/spacing.php';
180	require __DIR__ . '/block-supports/dimensions.php';
181	require __DIR__ . '/block-supports/duotone.php';
182	require __DIR__ . '/block-supports/shadow.php';
183	require __DIR__ . '/block-supports/background.php';
184	require __DIR__ . '/block-supports/block-style-variations.php';
185
186	// Data views.
187	require_once __DIR__ . '/experimental/data-views.php';
188
189	// Client-side media processing.
190	if ( gutenberg_is_experiment_enabled( 'gutenberg-media-processing' ) ) {
191	require_once __DIR__ . '/experimental/media/load.php';
192	}
193