gutenberg / lib / load.php

load.php in Gutenberg 9.2.1, 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_Sidebars_Controller' ) ) {
33	require_once dirname( __FILE__ ) . '/class-wp-rest-sidebars-controller.php';
34	}
35	if ( ! class_exists( 'WP_REST_Widget_Types_Controller' ) ) {
36	require_once dirname( __FILE__ ) . '/class-wp-rest-widget-types-controller.php';
37	}
38	if ( ! class_exists( 'WP_REST_Widgets_Controller' ) ) {
39	require_once dirname( __FILE__ ) . '/class-wp-rest-widgets-controller.php';
40	}
41	if ( ! class_exists( 'WP_REST_Block_Directory_Controller' ) ) {
42	require dirname( __FILE__ ) . '/class-wp-rest-block-directory-controller.php';
43	}
44	if ( ! class_exists( 'WP_REST_Block_Types_Controller' ) ) {
45	require dirname( __FILE__ ) . '/class-wp-rest-block-types-controller.php';
46	}
47	if ( ! class_exists( 'WP_REST_Menus_Controller' ) ) {
48	require_once dirname( __FILE__ ) . '/class-wp-rest-menus-controller.php';
49	}
50	if ( ! class_exists( 'WP_REST_Menu_Items_Controller' ) ) {
51	require_once dirname( __FILE__ ) . '/class-wp-rest-menu-items-controller.php';
52	}
53	if ( ! class_exists( 'WP_REST_Menu_Locations_Controller' ) ) {
54	require_once dirname( __FILE__ ) . '/class-wp-rest-menu-locations-controller.php';
55	}
56	if ( ! class_exists( 'WP_Rest_Customizer_Nonces' ) ) {
57	require_once dirname( __FILE__ ) . '/class-wp-rest-customizer-nonces.php';
58	}
59	if ( ! class_exists( 'WP_REST_Image_Editor_Controller' ) ) {
60	require dirname( __FILE__ ) . '/class-wp-rest-image-editor-controller.php';
61	}
62	if ( ! class_exists( 'WP_REST_Plugins_Controller' ) ) {
63	require_once dirname( __FILE__ ) . '/class-wp-rest-plugins-controller.php';
64	}
65	if ( ! class_exists( 'WP_REST_Post_Format_Search_Handler' ) ) {
66	require_once dirname( __FILE__ ) . '/class-wp-rest-post-format-search-handler.php';
67	}
68	if ( ! class_exists( 'WP_REST_Term_Search_Handler' ) ) {
69	require_once dirname( __FILE__ ) . '/class-wp-rest-term-search-handler.php';
70	}
71	if ( ! class_exists( 'WP_REST_Batch_Controller' ) ) {
72	require_once dirname( __FILE__ ) . '/class-wp-rest-batch-controller.php';
73	}
74	/**
75	* End: Include for phase 2
76	*/
77
78	require dirname( __FILE__ ) . '/rest-api.php';
79	}
80
81	if ( ! class_exists( 'WP_Block_Patterns_Registry' ) ) {
82	require dirname( __FILE__ ) . '/class-wp-block-patterns-registry.php';
83	}
84
85	if ( ! class_exists( 'WP_Block_Pattern_Categories_Registry' ) ) {
86	require dirname( __FILE__ ) . '/class-wp-block-pattern-categories-registry.php';
87	}
88
89	if ( ! class_exists( 'WP_Block' ) ) {
90	require dirname( __FILE__ ) . '/class-wp-block.php';
91	}
92
93	if ( ! class_exists( 'WP_Block_List' ) ) {
94	require dirname( __FILE__ ) . '/class-wp-block-list.php';
95	}
96	if ( ! class_exists( 'WP_Widget_Block' ) ) {
97	require_once dirname( __FILE__ ) . '/class-wp-widget-block.php';
98	}
99	require_once dirname( __FILE__ ) . '/widgets-page.php';
100
101	require dirname( __FILE__ ) . '/compat.php';
102	require dirname( __FILE__ ) . '/utils.php';
103
104	// Include FSE related files only if the experiment is enabled.
105	if ( gutenberg_is_experiment_enabled( 'gutenberg-full-site-editing' ) ) {
106	require dirname( __FILE__ ) . '/templates.php';
107	require dirname( __FILE__ ) . '/template-parts.php';
108	require dirname( __FILE__ ) . '/template-loader.php';
109	require dirname( __FILE__ ) . '/edit-site-page.php';
110	require dirname( __FILE__ ) . '/edit-site-export.php';
111	}
112
113	require dirname( __FILE__ ) . '/block-patterns.php';
114	require dirname( __FILE__ ) . '/blocks.php';
115	require dirname( __FILE__ ) . '/client-assets.php';
116	require dirname( __FILE__ ) . '/block-directory.php';
117	require dirname( __FILE__ ) . '/demo.php';
118	require dirname( __FILE__ ) . '/widgets.php';
119	require dirname( __FILE__ ) . '/navigation.php';
120	require dirname( __FILE__ ) . '/navigation-page.php';
121	require dirname( __FILE__ ) . '/experiments-page.php';
122	require dirname( __FILE__ ) . '/global-styles.php';
123
124	if ( ! class_exists( 'WP_Block_Supports' ) ) {
125	require_once dirname( __FILE__ ) . '/class-wp-block-supports.php';
126	}
127	require dirname( __FILE__ ) . '/block-supports/generated-classname.php';
128	require dirname( __FILE__ ) . '/block-supports/colors.php';
129	require dirname( __FILE__ ) . '/block-supports/align.php';
130	require dirname( __FILE__ ) . '/block-supports/typography.php';
131	require dirname( __FILE__ ) . '/block-supports/custom-classname.php';
132