gutenberg / lib / experimental / guidelines / index.php

index.php in Gutenberg 23.2.2, at lib/experimental/guidelines/index.php

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1	<?php
2	/**
3	* Guidelines experimental feature.
4	*
5	* @package gutenberg
6	*/
7
8	if ( ! defined( 'ABSPATH' ) ) {
9	exit;
10	}
11
12	require_once __DIR__ . '/guidelines.php';
13	require_once __DIR__ . '/class-gutenberg-guidelines-post-type.php';
14	require_once __DIR__ . '/class-gutenberg-guidelines-rest-controller.php';
15	require_once __DIR__ . '/class-gutenberg-content-guidelines-revisions-controller.php';
16	require_once __DIR__ . '/class-gutenberg-content-guidelines-rest-controller.php';
17
18	/*
19	* Register the guideline post type.
20	* The standard /wp/v2/guidelines collection uses the default posts controller.
21	*/
22	add_action( 'init', array( 'Gutenberg_Guidelines_Post_Type', 'register' ) );
23
24	/*
25	* Ensure the post type is registered before any other `rest_api_init` callback
26	* runs. `init` normally fires before `rest_api_init`, but anything that calls
27	* `rest_get_server()` early (e.g. from `plugins_loaded`) fires `rest_api_init`
28	* before `init` priority 10. The callbacks below — both `register_post_meta`
29	* and the controller instantiations — dereference the post type object and
30	* would fatal (or trip `_doing_it_wrong`) without this guard.
31	*/
32	add_action(
33	'rest_api_init',
34	static function () {
35	if ( ! post_type_exists( Gutenberg_Guidelines_Post_Type::POST_TYPE ) ) {
36	Gutenberg_Guidelines_Post_Type::register();
37	}
38	},
39	1
40	);
41
42	// Register post meta once the REST API loads and the block registry is available.
43	add_action( 'rest_api_init', array( 'Gutenberg_Guidelines_Post_Type', 'register_post_meta' ) );
44
45	/*
46	* Register content singleton routes beside the standard CPT routes.
47	* The singleton rule is scoped to /wp/v2/content-guidelines for UI handling.
48	* The standard /wp/v2/guidelines route keeps default post handling for every
49	* `wp_guideline` post. If `content` becomes a data level singleton, add
50	* enforcement to the default CPT route too.
51	*/
52	add_action(
53	'rest_api_init',
54	static function () {
55	$content_controller = new Gutenberg_Content_Guidelines_REST_Controller();
56	$content_controller->register_routes();
57
58	$content_revisions_controller = new Gutenberg_Content_Guidelines_Revisions_Controller();
59	$content_revisions_controller->register_routes();
60	}
61	);
62
63	add_action(
64	'current_screen',
65	function ( $screen ) {
66	if ( Gutenberg_Guidelines_Post_Type::POST_TYPE !== $screen->post_type ) {
67	return;
68	}
69
70	// Disable the block editor for this post type.
71	add_filter( 'use_block_editor_for_post_type', '__return_false' );
72
73	// Remove the media button.
74	remove_action( 'media_buttons', 'media_buttons' );
75
76	// Use a plain textarea by disabling TinyMCE and Quicktags.
77	add_filter(
78	'wp_editor_settings',
79	static function ( $settings, $editor_id ) {
80	if ( 'content' === $editor_id ) {
81	$settings['tinymce'] = false;
82	$settings['quicktags'] = false;
83	}
84	return $settings;
85	},
86	10,
87	2
88	);
89	}
90	);
91