activitypub / activitypub.php

activitypub.php in ActivityPub 4.3.0, at activitypub.php

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1	<?php
2	/**
3	* Plugin Name: ActivityPub
4	* Plugin URI: https://github.com/pfefferle/wordpress-activitypub/
5	* Description: The ActivityPub protocol is a decentralized social networking protocol based upon the ActivityStreams 2.0 data format.
6	* Version: 4.3.0
7	* Author: Matthias Pfefferle & Automattic
8	* Author URI: https://automattic.com/
9	* License: MIT
10	* License URI: http://opensource.org/licenses/MIT
11	* Requires PHP: 7.0
12	* Text Domain: activitypub
13	* Domain Path: /languages
14	*
15	* @package Activitypub
16	*/
17
18	namespace Activitypub;
19
20	use WP_CLI;
21
22	\define( 'ACTIVITYPUB_PLUGIN_VERSION', '4.3.0' );
23
24	// Plugin related constants.
25	\define( 'ACTIVITYPUB_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
26	\define( 'ACTIVITYPUB_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );
27	\define( 'ACTIVITYPUB_PLUGIN_FILE', ACTIVITYPUB_PLUGIN_DIR . basename( __FILE__ ) );
28	\define( 'ACTIVITYPUB_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
29
30	require_once __DIR__ . '/includes/compat.php';
31	require_once __DIR__ . '/includes/functions.php';
32	require_once __DIR__ . '/includes/constants.php';
33
34	/**
35	* Initialize REST routes.
36	*/
37	function rest_init() {
38	Rest\Actors::init();
39	Rest\Outbox::init();
40	Rest\Inbox::init();
41	Rest\Followers::init();
42	Rest\Following::init();
43	Rest\Webfinger::init();
44	Rest\Comment::init();
45	Rest\Server::init();
46	Rest\Collection::init();
47	Rest\Interaction::init();
48
49	// Load NodeInfo endpoints only if blog is public.
50	if ( is_blog_public() ) {
51	Rest\NodeInfo::init();
52	}
53	}
54	\add_action( 'rest_api_init', __NAMESPACE__ . '\rest_init' );
55
56	/**
57	* Initialize plugin.
58	*/
59	function plugin_init() {
60	\add_action( 'init', array( __NAMESPACE__ . '\Migration', 'init' ) );
61	\add_action( 'init', array( __NAMESPACE__ . '\Activitypub', 'init' ) );
62	\add_action( 'init', array( __NAMESPACE__ . '\Activity_Dispatcher', 'init' ) );
63	\add_action( 'init', array( __NAMESPACE__ . '\Handler', 'init' ) );
64	\add_action( 'init', array( __NAMESPACE__ . '\Admin', 'init' ) );
65	\add_action( 'init', array( __NAMESPACE__ . '\Hashtag', 'init' ) );
66	\add_action( 'init', array( __NAMESPACE__ . '\Mention', 'init' ) );
67	\add_action( 'init', array( __NAMESPACE__ . '\Health_Check', 'init' ) );
68	\add_action( 'init', array( __NAMESPACE__ . '\Scheduler', 'init' ) );
69	\add_action( 'init', array( __NAMESPACE__ . '\Comment', 'init' ) );
70	\add_action( 'init', array( __NAMESPACE__ . '\Link', 'init' ) );
71
72	if ( site_supports_blocks() ) {
73	\add_action( 'init', array( __NAMESPACE__ . '\Blocks', 'init' ) );
74	}
75
76	$debug_file = __DIR__ . '/includes/debug.php';
77	if ( \WP_DEBUG && file_exists( $debug_file ) && is_readable( $debug_file ) ) {
78	require_once $debug_file;
79	Debug::init();
80	}
81	}
82	\add_action( 'plugins_loaded', __NAMESPACE__ . '\plugin_init' );
83
84
85	/**
86	* Class Autoloader.
87	*/
88	\spl_autoload_register(
89	function ( $full_class ) {
90	$base_dir = __DIR__ . '/includes/';
91	$base = 'Activitypub\\';
92
93	if ( strncmp( $full_class, $base, strlen( $base ) ) === 0 ) {
94	$maybe_uppercase = str_replace( $base, '', $full_class );
95	$class = strtolower( $maybe_uppercase );
96	// All classes should be capitalized. If this is instead looking for a lowercase method, we ignore that.
97	if ( $maybe_uppercase === $class ) {
98	return;
99	}
100
101	if ( false !== strpos( $class, '\\' ) ) {
102	$parts = explode( '\\', $class );
103	$class = array_pop( $parts );
104	$sub_dir = strtr( implode( '/', $parts ), '_', '-' );
105	$base_dir = $base_dir . $sub_dir . '/';
106	}
107
108	$filename = 'class-' . strtr( $class, '_', '-' );
109	$file = $base_dir . $filename . '.php';
110
111	if ( file_exists( $file ) && is_readable( $file ) ) {
112	require_once $file;
113	} else {
114	// translators: %s is the class name.
115	$message = sprintf( esc_html__( 'Required class not found or not readable: %s', 'activitypub' ), esc_html( $full_class ) );
116	Debug::write_log( $message );
117	\wp_die( $message ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
118	}
119	}
120	}
121	);
122
123	/**
124	* Add plugin settings link.
125	*
126	* @param array $actions The current actions.
127	*/
128	function plugin_settings_link( $actions ) {
129	$settings_link = array();
130	$settings_link[] = \sprintf(
131	'<a href="%1s">%2s</a>',
132	\menu_page_url( 'activitypub', false ),
133	\__( 'Settings', 'activitypub' )
134	);
135
136	return \array_merge( $settings_link, $actions );
137	}
138	\add_filter( 'plugin_action_links_' . ACTIVITYPUB_PLUGIN_BASENAME, __NAMESPACE__ . '\plugin_settings_link' );
139
140	\register_activation_hook(
141	__FILE__,
142	array(
143	__NAMESPACE__ . '\Activitypub',
144	'activate',
145	)
146	);
147
148	\register_deactivation_hook(
149	__FILE__,
150	array(
151	__NAMESPACE__ . '\Activitypub',
152	'deactivate',
153	)
154	);
155
156	\register_uninstall_hook(
157	__FILE__,
158	array(
159	__NAMESPACE__ . '\Activitypub',
160	'uninstall',
161	)
162	);
163
164	// Load integrations.
165	require_once __DIR__ . '/integration/load.php';
166
167	/**
168	* `get_plugin_data` wrapper.
169	*
170	* @deprecated 4.2.0 Use `get_plugin_data` instead.
171	*
172	* @param array $default_headers Optional. The default plugin headers. Default empty array.
173	* @return array The plugin metadata array.
174	*/
175	function get_plugin_meta( $default_headers = array() ) {
176	_deprecated_function( __FUNCTION__, '4.2.0', 'get_plugin_data' );
177
178	if ( ! $default_headers ) {
179	$default_headers = array(
180	'Name' => 'Plugin Name',
181	'PluginURI' => 'Plugin URI',
182	'Version' => 'Version',
183	'Description' => 'Description',
184	'Author' => 'Author',
185	'AuthorURI' => 'Author URI',
186	'TextDomain' => 'Text Domain',
187	'DomainPath' => 'Domain Path',
188	'Network' => 'Network',
189	'RequiresWP' => 'Requires at least',
190	'RequiresPHP' => 'Requires PHP',
191	'UpdateURI' => 'Update URI',
192	);
193	}
194
195	return \get_file_data( __FILE__, $default_headers, 'plugin' );
196	}
197
198	/**
199	* Plugin Version Number used for caching.
200	*
201	* @deprecated 4.2.0 Use constant ACTIVITYPUB_PLUGIN_VERSION directly.
202	*/
203	function get_plugin_version() {
204	_deprecated_function( __FUNCTION__, '4.2.0', 'ACTIVITYPUB_PLUGIN_VERSION' );
205
206	return ACTIVITYPUB_PLUGIN_VERSION;
207	}
208
209	// Check for CLI env, to add the CLI commands.
210	if ( defined( 'WP_CLI' ) && WP_CLI ) {
211	WP_CLI::add_command(
212	'activitypub',
213	'\Activitypub\Cli',
214	array(
215	'shortdesc' => 'ActivityPub related commands to manage plugin functionality and the federation of posts and comments.',
216	)
217	);
218	}
219