gutenberg / lib / load.php

load.php in Gutenberg trunk, 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	// Load auto-generated build registration.
18	$build_registration = plugin_dir_path( __DIR__ ) . 'build/build.php';
19	if ( file_exists( $build_registration ) ) {
20	require_once $build_registration;
21	}
22
23	// Define version constant for backwards compatibility.
24	// The constants.php file returns an array but doesn't define constants to avoid conflicts.
25	$constants_file = plugin_dir_path( __DIR__ ) . 'build/constants.php';
26	if ( file_exists( $constants_file ) && ! defined( 'GUTENBERG_VERSION' ) ) {
27	$build_constants = require $constants_file;
28	define( 'GUTENBERG_VERSION', $build_constants['version'] );
29	}
30
31	/**
32	* Checks whether the Gutenberg experiment is enabled.
33	*
34	* @since 6.7.0
35	*
36	* @param string $name The name of the experiment.
37	*
38	* @return bool True when the experiment is enabled.
39	*/
40	function gutenberg_is_experiment_enabled( $name ) {
41	$experiments = get_option( 'gutenberg-experiments' );
42	return ! empty( $experiments[ $name ] );
43	}
44
45	// These files only need to be loaded if within a rest server instance.
46	// which this class will exist if that is the case.
47	if ( class_exists( 'WP_REST_Controller' ) ) {
48	if ( ! class_exists( 'WP_REST_Block_Editor_Settings_Controller' ) ) {
49	require_once __DIR__ . '/experimental/class-wp-rest-block-editor-settings-controller.php';
50	}
51
52
53	// WordPress 7.1 compat.
54	require __DIR__ . '/compat/wordpress-7.1/class-gutenberg-rest-attachments-controller-7-1.php';
55	require __DIR__ . '/compat/wordpress-7.1/class-gutenberg-view-config-data.php';
56	require __DIR__ . '/compat/wordpress-7.1/view-config-api.php';
57	require __DIR__ . '/compat/wordpress-7.1/class-gutenberg-rest-view-config-controller-7-1.php';
58	require __DIR__ . '/compat/wordpress-7.1/notes-mentions.php';
59	require __DIR__ . '/compat/wordpress-7.1/class-wp-icon-collections-registry.php';
60	require __DIR__ . '/compat/wordpress-7.1/class-wp-rest-icon-collections-controller.php';
61	require __DIR__ . '/compat/wordpress-7.1/rest-api.php';
62	require __DIR__ . '/compat/wordpress-7.1/block-bindings.php';
63	require __DIR__ . '/compat/wordpress-7.1/query-block.php';
64	require __DIR__ . '/compat/wordpress-7.1/block-comments.php';
65
66	// WordPress 7.2 compat.
67	require __DIR__ . '/compat/wordpress-7.2/class-gutenberg-rest-templates-controller-7-2.php';
68	require __DIR__ . '/compat/wordpress-7.2/view-config-api.php';
69	require __DIR__ . '/compat/wordpress-7.2/class-gutenberg-rest-view-config-controller-7-2.php';
70	require __DIR__ . '/compat/wordpress-7.2/rest-api.php';
71
72	// Real-time collaboration.
73	require __DIR__ . '/experimental/collaboration/class-gutenberg-rest-autosaves-controller.php';
74	require __DIR__ . '/experimental/collaboration/rest-api.php';
75	require __DIR__ . '/experimental/collaboration/collaboration.php';
76
77	// Plugin specific code.
78	require_once __DIR__ . '/class-wp-rest-global-styles-controller-gutenberg.php';
79	require_once __DIR__ . '/class-wp-rest-edit-site-export-controller-gutenberg.php';
80	require_once __DIR__ . '/class-wp-icon-collections-registry-gutenberg.php';
81	require_once __DIR__ . '/class-wp-rest-icon-collections-controller-gutenberg.php';
82	require_once __DIR__ . '/class-wp-icons-registry-gutenberg.php';
83	require_once __DIR__ . '/class-wp-rest-icons-controller-gutenberg.php';
84	require_once __DIR__ . '/rest-api.php';
85
86	require_once __DIR__ . '/experimental/rest-api.php';
87
88	require_once __DIR__ . '/experimental/class-gutenberg-hierarchical-sort.php';
89	}
90
91	require_once __DIR__ . '/remove-core-enqueue-scripts.php';
92	require_once __DIR__ . '/experimental/editor-settings.php';
93	require_once __DIR__ . '/experimental/rest-api-overrides.php';
94
95	// Gutenberg plugin compat.
96	require __DIR__ . '/compat/plugin/edit-site-routes-backwards-compat.php';
97	require __DIR__ . '/compat/plugin/fonts.php';
98	require __DIR__ . '/compat/plugin/connectors.php';
99	require __DIR__ . '/compat/plugin/style-state-aliases.php';
100
101
102	// WordPress 7.1 compat.
103	require __DIR__ . '/compat/wordpress-7.1/admin-bar.php';
104	require __DIR__ . '/compat/wordpress-7.1/blocks.php';
105	require __DIR__ . '/compat/wordpress-7.1/kses.php';
106	require __DIR__ . '/compat/wordpress-7.1/media.php';
107	require __DIR__ . '/compat/wordpress-7.1/preload.php';
108	require __DIR__ . '/compat/wordpress-7.1/icons.php';
109
110	// WordPress 7.2 compat.
111	require __DIR__ . '/compat/wordpress-7.2/kses.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/script-modules.php';
119	require __DIR__ . '/experimental/pages/site-editor.php';
120	require __DIR__ . '/experimental/collaboration/meta-box-rtc-compat.php';
121
122	if ( gutenberg_is_experiment_enabled( 'gutenberg-extensible-site-editor' ) ) {
123	require __DIR__ . '/experimental/extensible-site-editor.php';
124	require __DIR__ . '/experimental/theme-preview/load.php';
125	}
126
127	if ( gutenberg_is_experiment_enabled( 'gutenberg-dataform-inspector' ) ) {
128	require __DIR__ . '/experimental/dataform-inspector-preload.php';
129	}
130	if ( gutenberg_is_experiment_enabled( 'gutenberg-media-editor' ) ) {
131	require __DIR__ . '/experimental/media-editor/load.php';
132	}
133
134	if ( gutenberg_is_experiment_enabled( 'gutenberg-workflow-palette' ) ) {
135	require __DIR__ . '/experimental/workflow-palette.php';
136	}
137
138	// Plugin specific code.
139	require __DIR__ . '/script-loader.php';
140	require __DIR__ . '/global-styles-and-settings.php';
141	require __DIR__ . '/class-wp-theme-json-data-gutenberg.php';
142	require __DIR__ . '/class-wp-theme-json-gutenberg.php';
143	require __DIR__ . '/class-wp-theme-json-resolver-gutenberg.php';
144	require __DIR__ . '/class-wp-theme-json-schema-gutenberg.php';
145	require __DIR__ . '/class-wp-duotone-gutenberg.php';
146	require __DIR__ . '/blocks.php';
147	require __DIR__ . '/block-editor-settings.php';
148	require __DIR__ . '/client-assets.php';
149	require __DIR__ . '/mathml-kses.php';
150	require __DIR__ . '/demo.php';
151	require __DIR__ . '/experimental/experiments/load.php';
152	require __DIR__ . '/block-template-utils.php';
153	require __DIR__ . '/icons.php';
154
155	// Copied package PHP files.
156	if ( is_dir( __DIR__ . '/../build/scripts/style-engine' ) ) {
157	require_once __DIR__ . '/../build/scripts/style-engine/class-wp-style-engine-css-declarations-gutenberg.php';
158	require_once __DIR__ . '/../build/scripts/style-engine/class-wp-style-engine-css-rule-gutenberg.php';
159	require_once __DIR__ . '/../build/scripts/style-engine/class-wp-style-engine-css-rules-store-gutenberg.php';
160	require_once __DIR__ . '/../build/scripts/style-engine/class-wp-style-engine-processor-gutenberg.php';
161	require_once __DIR__ . '/../build/scripts/style-engine/class-wp-style-engine-gutenberg.php';
162	require_once __DIR__ . '/../build/scripts/style-engine/style-engine-gutenberg.php';
163	}
164
165	// Block supports overrides.
166	require __DIR__ . '/block-supports/settings.php';
167	require __DIR__ . '/block-supports/elements.php';
168	require __DIR__ . '/block-supports/colors.php';
169	require __DIR__ . '/block-supports/typography.php';
170	require __DIR__ . '/block-supports/border.php';
171	require __DIR__ . '/block-supports/layout.php';
172	require __DIR__ . '/block-supports/position.php';
173	require __DIR__ . '/block-supports/spacing.php';
174	require __DIR__ . '/block-supports/dimensions.php';
175	require __DIR__ . '/block-supports/duotone.php';
176	require __DIR__ . '/block-supports/shadow.php';
177	require __DIR__ . '/block-supports/background.php';
178	require __DIR__ . '/block-supports/block-style-variations.php';
179	require __DIR__ . '/block-supports/aria-label.php';
180	require __DIR__ . '/block-supports/anchor.php';
181	require __DIR__ . '/block-supports/block-visibility.php';
182	require __DIR__ . '/block-supports/custom-css.php';
183	require __DIR__ . '/block-supports/states.php';
184
185	// Client-side media processing.
186	require_once __DIR__ . '/media/load.php';
187
188	// Interactivity API full-page client-side navigation.
189	if ( gutenberg_is_experiment_enabled( 'gutenberg-full-page-client-side-navigation' ) ) {
190	require __DIR__ . '/experimental/interactivity-api/class-gutenberg-interactivity-api-full-page-navigation.php';
191	Gutenberg_Interactivity_API_Full_Page_Navigation::instance();
192	}
193
194	// Block patterns for navigation overlays.
195	require __DIR__ . '/overlay-patterns.php';
196
197	// Guidelines (only load when experiment is enabled).
198	if ( gutenberg_is_experiment_enabled( 'gutenberg-guidelines' ) ) {
199	require __DIR__ . '/experimental/knowledge/load.php';
200	require __DIR__ . '/experimental/knowledge/index.php';
201	}
202
203	// Dashboard Widgets (only load when experiment is enabled).
204	if ( gutenberg_is_experiment_enabled( 'gutenberg-dashboard-widgets' ) ) {
205	require __DIR__ . '/experimental/dashboard-widgets/load.php';
206	require __DIR__ . '/experimental/dashboard-widgets/widget-types.php';
207	require __DIR__ . '/experimental/dashboard-widgets/widget-icons.php';
208	require __DIR__ . '/experimental/dashboard-widgets/dashboard-layout.php';
209	require __DIR__ . '/experimental/dashboard-widgets/default-layout-seed.php';
210	}
211