activitypub / activitypub.php

activitypub.php in ActivityPub 1.0.7, 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: 1.0.7
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: 5.6
12	* Text Domain: activitypub
13	* Domain Path: /languages
14	*/
15
16	namespace Activitypub;
17
18	use function Activitypub\is_blog_public;
19	use function Activitypub\site_supports_blocks;
20
21	require_once __DIR__ . '/includes/compat.php';
22	require_once __DIR__ . '/includes/functions.php';
23
24	/**
25	* Initialize the plugin constants.
26	*/
27	\defined( 'ACTIVITYPUB_REST_NAMESPACE' ) \|\| \define( 'ACTIVITYPUB_REST_NAMESPACE', 'activitypub/1.0' );
28	\defined( 'ACTIVITYPUB_EXCERPT_LENGTH' ) \|\| \define( 'ACTIVITYPUB_EXCERPT_LENGTH', 400 );
29	\defined( 'ACTIVITYPUB_SHOW_PLUGIN_RECOMMENDATIONS' ) \|\| \define( 'ACTIVITYPUB_SHOW_PLUGIN_RECOMMENDATIONS', true );
30	\defined( 'ACTIVITYPUB_MAX_IMAGE_ATTACHMENTS' ) \|\| \define( 'ACTIVITYPUB_MAX_IMAGE_ATTACHMENTS', 3 );
31	\defined( 'ACTIVITYPUB_HASHTAGS_REGEXP' ) \|\| \define( 'ACTIVITYPUB_HASHTAGS_REGEXP', '(?:(?<=\s)\|(?<=<p>)\|(?<=<br>)\|^)#([A-Za-z0-9_]+)(?:(?=\s\|[[:punct:]]\|$))' );
32	\defined( 'ACTIVITYPUB_USERNAME_REGEXP' ) \|\| \define( 'ACTIVITYPUB_USERNAME_REGEXP', '(?:([A-Za-z0-9_-]+)@((?:[A-Za-z0-9_-]+\.)+[A-Za-z]+))' );
33	\defined( 'ACTIVITYPUB_CUSTOM_POST_CONTENT' ) \|\| \define( 'ACTIVITYPUB_CUSTOM_POST_CONTENT', "<strong>[ap_title]</strong>\n\n[ap_content]\n\n[ap_hashtags]\n\n[ap_shortlink]" );
34	\defined( 'ACTIVITYPUB_AUTHORIZED_FETCH' ) \|\| \define( 'ACTIVITYPUB_AUTHORIZED_FETCH', false );
35	\defined( 'ACTIVITYPUB_DISABLE_REWRITES' ) \|\| \define( 'ACTIVITYPUB_DISABLE_REWRITES', false );
36
37	\define( 'ACTIVITYPUB_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
38	\define( 'ACTIVITYPUB_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );
39	\define( 'ACTIVITYPUB_PLUGIN_FILE', plugin_dir_path( __FILE__ ) . '/' . basename( __FILE__ ) );
40	\define( 'ACTIVITYPUB_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
41
42	/**
43	* Initialize REST routes.
44	*/
45	function rest_init() {
46	Rest\Users::init();
47	Rest\Outbox::init();
48	Rest\Inbox::init();
49	Rest\Followers::init();
50	Rest\Following::init();
51	Rest\Webfinger::init();
52	Rest\Server::init();
53	Rest\Collection::init();
54
55	// load NodeInfo endpoints only if blog is public
56	if ( is_blog_public() ) {
57	Rest\NodeInfo::init();
58	}
59	}
60	\add_action( 'rest_api_init', __NAMESPACE__ . '\rest_init' );
61
62	/**
63	* Initialize plugin.
64	*/
65	function plugin_init() {
66	\add_action( 'init', array( __NAMESPACE__ . '\Migration', 'init' ) );
67	\add_action( 'init', array( __NAMESPACE__ . '\Activitypub', 'init' ) );
68	\add_action( 'init', array( __NAMESPACE__ . '\Activity_Dispatcher', 'init' ) );
69	\add_action( 'init', array( __NAMESPACE__ . '\Collection\Followers', 'init' ) );
70	\add_action( 'init', array( __NAMESPACE__ . '\Admin', 'init' ) );
71	\add_action( 'init', array( __NAMESPACE__ . '\Hashtag', 'init' ) );
72	\add_action( 'init', array( __NAMESPACE__ . '\Shortcodes', 'init' ) );
73	\add_action( 'init', array( __NAMESPACE__ . '\Mention', 'init' ) );
74	\add_action( 'init', array( __NAMESPACE__ . '\Health_Check', 'init' ) );
75	\add_action( 'init', array( __NAMESPACE__ . '\Scheduler', 'init' ) );
76
77	if ( site_supports_blocks() ) {
78	\add_action( 'init', array( __NAMESPACE__ . '\Blocks', 'init' ) );
79	}
80
81	$debug_file = __DIR__ . '/includes/debug.php';
82	if ( \WP_DEBUG && file_exists( $debug_file ) && is_readable( $debug_file ) ) {
83	require_once $debug_file;
84	Debug::init();
85	}
86
87	require_once __DIR__ . '/integration/class-webfinger.php';
88	Integration\Webfinger::init();
89
90	require_once __DIR__ . '/integration/class-nodeinfo.php';
91	Integration\Nodeinfo::init();
92	}
93	\add_action( 'plugins_loaded', __NAMESPACE__ . '\plugin_init' );
94
95	/**
96	* Class Autoloader
97	*/
98	\spl_autoload_register(
99	function ( $full_class ) {
100	$base_dir = __DIR__ . '/includes/';
101	$base = 'Activitypub\\';
102
103	if ( strncmp( $full_class, $base, strlen( $base ) ) === 0 ) {
104	$maybe_uppercase = str_replace( $base, '', $full_class );
105	$class = strtolower( $maybe_uppercase );
106	// All classes should be capitalized. If this is instead looking for a lowercase method, we ignore that.
107	if ( $maybe_uppercase === $class ) {
108	return;
109	}
110
111	if ( false !== strpos( $class, '\\' ) ) {
112	$parts = explode( '\\', $class );
113	$class = array_pop( $parts );
114	$sub_dir = implode( '/', $parts );
115	$base_dir = $base_dir . $sub_dir . '/';
116	}
117
118	$filename = 'class-' . strtr( $class, '_', '-' );
119	$file = $base_dir . $filename . '.php';
120
121	if ( file_exists( $file ) && is_readable( $file ) ) {
122	require_once $file;
123	} else {
124	// translators: %s is the class name
125	\wp_die( sprintf( esc_html__( 'Required class not found or not readable: %s', 'activitypub' ), esc_html( $full_class ) ) );
126	}
127	}
128	}
129	);
130
131	/**
132	* Add plugin settings link
133	*/
134	function plugin_settings_link( $actions ) {
135	$settings_link = array();
136	$settings_link[] = \sprintf(
137	'<a href="%1s">%2s</a>',
138	\menu_page_url( 'activitypub', false ),
139	\__( 'Settings', 'activitypub' )
140	);
141
142	return \array_merge( $settings_link, $actions );
143	}
144	\add_filter( 'plugin_action_links_' . plugin_basename( __FILE__ ), __NAMESPACE__ . '\plugin_settings_link' );
145
146	\register_activation_hook(
147	__FILE__,
148	array(
149	__NAMESPACE__ . '\Activitypub',
150	'activate',
151	)
152	);
153
154	\register_deactivation_hook(
155	__FILE__,
156	array(
157	__NAMESPACE__ . '\Activitypub',
158	'deactivate',
159	)
160	);
161
162	\register_uninstall_hook(
163	__FILE__,
164	array(
165	__NAMESPACE__ . '\Activitypub',
166	'uninstall',
167	)
168	);
169
170	/**
171	* Only load code that needs BuddyPress to run once BP is loaded and initialized.
172	*/
173	add_action(
174	'bp_include',
175	function() {
176	require_once __DIR__ . '/integration/class-buddypress.php';
177	Integration\Buddypress::init();
178	},
179	0
180	);
181
182	/**
183	* `get_plugin_data` wrapper
184	*
185	* @return array The plugin metadata array
186	*/
187	function get_plugin_meta( $default_headers = array() ) {
188	if ( ! $default_headers ) {
189	$default_headers = array(
190	'Name' => 'Plugin Name',
191	'PluginURI' => 'Plugin URI',
192	'Version' => 'Version',
193	'Description' => 'Description',
194	'Author' => 'Author',
195	'AuthorURI' => 'Author URI',
196	'TextDomain' => 'Text Domain',
197	'DomainPath' => 'Domain Path',
198	'Network' => 'Network',
199	'RequiresWP' => 'Requires at least',
200	'RequiresPHP' => 'Requires PHP',
201	'UpdateURI' => 'Update URI',
202	);
203	}
204
205	return \get_file_data( __FILE__, $default_headers, 'plugin' );
206	}
207
208	/**
209	* Plugin Version Number used for caching.
210	*/
211	function get_plugin_version() {
212	$meta = get_plugin_meta( array( 'Version' => 'Version' ) );
213
214	return $meta['Version'];
215	}
216