gutenberg / lib / load.php

load.php in Gutenberg 8.9.0, 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	/**
13	* Checks whether the Gutenberg experiment is enabled.
14	*
15	* @since 6.7.0
16	*
17	* @param string $name The name of the experiment.
18	*
19	* @return bool True when the experiment is enabled.
20	*/
21	function gutenberg_is_experiment_enabled( $name ) {
22	$experiments = get_option( 'gutenberg-experiments' );
23	return ! empty( $experiments[ $name ] );
24	}
25
26	// These files only need to be loaded if within a rest server instance
27	// which this class will exist if that is the case.
28	if ( class_exists( 'WP_REST_Controller' ) ) {
29	/**
30	* Start: Include for phase 2
31	*/
32	if ( ! class_exists( 'WP_REST_Widget_Utils_Controller' ) ) {
33	require dirname( __FILE__ ) . '/class-wp-rest-widget-utils-controller.php';
34	}
35	if ( ! class_exists( 'WP_REST_Sidebars_Controller' ) ) {
36	require_once dirname( __FILE__ ) . '/class-wp-rest-sidebars-controller.php';
37	}
38	if ( ! class_exists( 'WP_REST_Block_Directory_Controller' ) ) {
39	require dirname( __FILE__ ) . '/class-wp-rest-block-directory-controller.php';
40	}
41	if ( ! class_exists( 'WP_REST_Block_Types_Controller' ) ) {
42	require dirname( __FILE__ ) . '/class-wp-rest-block-types-controller.php';
43	}
44	if ( ! class_exists( 'WP_REST_Menus_Controller' ) ) {
45	require_once dirname( __FILE__ ) . '/class-wp-rest-menus-controller.php';
46	}
47	if ( ! class_exists( 'WP_REST_Menu_Items_Controller' ) ) {
48	require_once dirname( __FILE__ ) . '/class-wp-rest-menu-items-controller.php';
49	}
50	if ( ! class_exists( 'WP_REST_Menu_Locations_Controller' ) ) {
51	require_once dirname( __FILE__ ) . '/class-wp-rest-menu-locations-controller.php';
52	}
53	if ( ! class_exists( 'WP_Rest_Customizer_Nonces' ) ) {
54	require_once dirname( __FILE__ ) . '/class-wp-rest-customizer-nonces.php';
55	}
56	if ( ! class_exists( 'WP_REST_Image_Editor_Controller' ) ) {
57	require dirname( __FILE__ ) . '/class-wp-rest-image-editor-controller.php';
58	}
59	if ( ! class_exists( 'WP_REST_Plugins_Controller' ) ) {
60	require_once dirname( __FILE__ ) . '/class-wp-rest-plugins-controller.php';
61	}
62	if ( ! class_exists( 'WP_REST_Post_Format_Search_Handler' ) ) {
63	require_once dirname( __FILE__ ) . '/class-wp-rest-post-format-search-handler.php';
64	}
65	if ( ! class_exists( 'WP_REST_Term_Search_Handler' ) ) {
66	require_once dirname( __FILE__ ) . '/class-wp-rest-term-search-handler.php';
67	}
68	/**
69	* End: Include for phase 2
70	*/
71
72	require dirname( __FILE__ ) . '/rest-api.php';
73	}
74
75	if ( ! class_exists( 'WP_Block_Patterns_Registry' ) ) {
76	require dirname( __FILE__ ) . '/class-wp-block-patterns-registry.php';
77	}
78
79	if ( ! class_exists( 'WP_Block_Pattern_Categories_Registry' ) ) {
80	require dirname( __FILE__ ) . '/class-wp-block-pattern-categories-registry.php';
81	}
82
83	if ( ! class_exists( 'WP_Block' ) ) {
84	require dirname( __FILE__ ) . '/class-wp-block.php';
85	}
86
87	if ( ! class_exists( 'WP_Block_List' ) ) {
88	require dirname( __FILE__ ) . '/class-wp-block-list.php';
89	}
90	if ( ! class_exists( 'WP_Widget_Block' ) ) {
91	require_once dirname( __FILE__ ) . '/class-wp-widget-block.php';
92	}
93	require_once dirname( __FILE__ ) . '/widgets-page.php';
94
95	require dirname( __FILE__ ) . '/compat.php';
96	require dirname( __FILE__ ) . '/utils.php';
97
98	// Include FSE related files only if the experiment is enabled.
99	if ( gutenberg_is_experiment_enabled( 'gutenberg-full-site-editing' ) ) {
100	require dirname( __FILE__ ) . '/templates.php';
101	require dirname( __FILE__ ) . '/template-parts.php';
102	require dirname( __FILE__ ) . '/template-loader.php';
103	require dirname( __FILE__ ) . '/edit-site-page.php';
104	require dirname( __FILE__ ) . '/edit-site-export.php';
105	}
106
107	require dirname( __FILE__ ) . '/block-patterns.php';
108	require dirname( __FILE__ ) . '/blocks.php';
109	require dirname( __FILE__ ) . '/client-assets.php';
110	require dirname( __FILE__ ) . '/block-directory.php';
111	require dirname( __FILE__ ) . '/demo.php';
112	require dirname( __FILE__ ) . '/widgets.php';
113	require dirname( __FILE__ ) . '/navigation.php';
114	require dirname( __FILE__ ) . '/navigation-page.php';
115	require dirname( __FILE__ ) . '/experiments-page.php';
116	require dirname( __FILE__ ) . '/customizer.php';
117	require dirname( __FILE__ ) . '/global-styles.php';
118	require dirname( __FILE__ ) . '/block-supports/index.php';
119	require dirname( __FILE__ ) . '/block-supports/align.php';
120	require dirname( __FILE__ ) . '/block-supports/colors.php';
121	require dirname( __FILE__ ) . '/block-supports/typography.php';
122	require dirname( __FILE__ ) . '/block-supports/custom-classname.php';
123	require dirname( __FILE__ ) . '/block-supports/generated-classname.php';
124