← All changes | includes/class-activitypub.php +417 -256 9.2.1 → 2.6.0 View file →

		@@ -1,20 +1,21 @@
1	1	<?php
2		-/**
3		- * ActivityPub Class.
4		- *
5		- * @package Activitypub
6		- */
7		-
8	2	namespace Activitypub;
9	3
	4	+use Exception;
	5	+use Activitypub\Signature;
	6	+use Activitypub\Collection\Users;
10	7	use Activitypub\Collection\Followers;
11		-use Activitypub\Collection\Following;
12		-use Activitypub\Collection\Remote_Posts;
13		-use Activitypub\OAuth\Client;
14	8
	9	+use function Activitypub\is_comment;
	10	+use function Activitypub\sanitize_url;
	11	+use function Activitypub\is_local_comment;
	12	+use function Activitypub\is_user_type_disabled;
	13	+use function Activitypub\is_activitypub_request;
	14	+use function Activitypub\should_comment_be_federated;
	15	+
15	16	/**
16		- * ActivityPub Class.
	17	+ * ActivityPub Class
17	18	*
18	19	* @author Matthias Pfefferle
19	20	*/
20	21	class Activitypub {
		@@ -21,89 +22,233 @@
21	22	/**
22	23	* Initialize the class, registering WordPress hooks.
23	24	*/
24	25	public static function init() {
25		- \add_action( 'init', array( self::class, 'theme_compat' ), 11 );
26		- \add_action( 'init', array( self::class, 'register_user_meta' ), 11 );
	26	+ \add_filter( 'template_include', array( self::class, 'render_json_template' ), 99 );
	27	+ \add_action( 'template_redirect', array( self::class, 'template_redirect' ) );
	28	+ \add_filter( 'query_vars', array( self::class, 'add_query_vars' ) );
	29	+ \add_filter( 'pre_get_avatar_data', array( self::class, 'pre_get_avatar_data' ), 11, 2 );
27	30
	31	+ // Add support for ActivityPub to custom post types
	32	+ $post_types = \get_option( 'activitypub_support_post_types', array( 'post' ) ) ? \get_option( 'activitypub_support_post_types', array( 'post' ) ) : array();
	33	+
	34	+ foreach ( $post_types as $post_type ) {
	35	+ \add_post_type_support( $post_type, 'activitypub' );
	36	+ }
	37	+
28	38	\add_action( 'wp_trash_post', array( self::class, 'trash_post' ), 1 );
29	39	\add_action( 'untrash_post', array( self::class, 'untrash_post' ), 1 );
30	40
	41	+ \add_action( 'init', array( self::class, 'add_rewrite_rules' ), 11 );
	42	+ \add_action( 'init', array( self::class, 'theme_compat' ), 11 );
	43	+
31	44	\add_action( 'user_register', array( self::class, 'user_register' ) );
32	45
33		- \add_action( 'activitypub_add_user_block', array( Followers::class, 'remove_blocked_actors' ), 10, 3 );
34		- \add_action( 'activitypub_add_user_block', array( Following::class, 'remove_blocked_actors' ), 10, 3 );
	46	+ \add_action( 'in_plugin_update_message-' . ACTIVITYPUB_PLUGIN_BASENAME, array( self::class, 'plugin_update_message' ) );
	47	+
	48	+ \add_filter( 'activitypub_get_actor_extra_fields', array( self::class, 'default_actor_extra_fields' ), 10, 2 );
	49	+
	50	+ // register several post_types
	51	+ self::register_post_types();
35	52	}
36	53
37	54	/**
38		- * Activation Hook.
	55	+ * Activation Hook
39	56	*
40		- * @param bool $network_wide Whether to activate the plugin for all sites in the network or just the current site.
	57	+ * @return void
41	58	*/
42		- public static function activate( $network_wide ) {
	59	+ public static function activate() {
43	60	self::flush_rewrite_rules();
44	61	Scheduler::register_schedules();
	62	+ }
45	63
46		- \add_filter( 'pre_wp_update_comment_count_now', array( Comment::class, 'pre_wp_update_comment_count_now' ), 5, 3 );
47		- Migration::update_comment_counts();
	64	+ /**
	65	+ * Deactivation Hook
	66	+ *
	67	+ * @return void
	68	+ */
	69	+ public static function deactivate() {
	70	+ self::flush_rewrite_rules();
	71	+ Scheduler::deregister_schedules();
	72	+ }
48	73
49		- if ( \is_multisite() && $network_wide && ! \wp_is_large_network() ) {
50		- $sites = \get_sites( array( 'fields' => 'ids' ) );
51		- foreach ( $sites as $site ) {
52		- \switch_to_blog( $site );
53		- self::flush_rewrite_rules();
54		- \restore_current_blog();
	74	+ /**
	75	+ * Uninstall Hook
	76	+ *
	77	+ * @return void
	78	+ */
	79	+ public static function uninstall() {
	80	+ Scheduler::deregister_schedules();
	81	+ }
	82	+
	83	+ /**
	84	+ * Return a AS2 JSON version of an author, post or page.
	85	+ *
	86	+ * @param string $template The path to the template object.
	87	+ *
	88	+ * @return string The new path to the JSON template.
	89	+ */
	90	+ public static function render_json_template( $template ) {
	91	+ if ( defined( 'REST_REQUEST' ) && REST_REQUEST ) {
	92	+ return $template;
	93	+ }
	94	+
	95	+ if ( ! is_activitypub_request() ) {
	96	+ return $template;
	97	+ }
	98	+
	99	+ $json_template = false;
	100	+
	101	+ if ( \is_author() && ! is_user_disabled( \get_the_author_meta( 'ID' ) ) ) {
	102	+ $json_template = ACTIVITYPUB_PLUGIN_DIR . '/templates/author-json.php';
	103	+ } elseif ( is_comment() ) {
	104	+ $json_template = ACTIVITYPUB_PLUGIN_DIR . '/templates/comment-json.php';
	105	+ } elseif ( \is_singular() ) {
	106	+ $json_template = ACTIVITYPUB_PLUGIN_DIR . '/templates/post-json.php';
	107	+ } elseif ( \is_home() && ! is_user_type_disabled( 'blog' ) ) {
	108	+ $json_template = ACTIVITYPUB_PLUGIN_DIR . '/templates/blog-json.php';
	109	+ }
	110	+
	111	+ /*
	112	+ * Check if the request is authorized.
	113	+ *
	114	+ * @see https://www.w3.org/wiki/SocialCG/ActivityPub/Primer/Authentication_Authorization#Authorized_fetch
	115	+ * @see https://swicg.github.io/activitypub-http-signature/#authorized-fetch
	116	+ */
	117	+ if ( $json_template && ACTIVITYPUB_AUTHORIZED_FETCH ) {
	118	+ $verification = Signature::verify_http_signature( $_SERVER );
	119	+ if ( \is_wp_error( $verification ) ) {
	120	+ header( 'HTTP/1.1 401 Unauthorized' );
	121	+
	122	+ // fallback as template_loader can't return http headers
	123	+ return $template;
55	124	}
56	125	}
	126	+
	127	+ if ( $json_template ) {
	128	+ return $json_template;
	129	+ }
	130	+
	131	+ return $template;
57	132	}
58	133
59	134	/**
60		- * Deactivation Hook.
	135	+ * Custom redirects for ActivityPub requests.
61	136	*
62		- * @param bool $network_wide Whether to deactivate the plugin for all sites in the network or just the current site.
	137	+ * @return void
63	138	*/
64		- public static function deactivate( $network_wide ) {
65		- self::flush_rewrite_rules();
66		- Scheduler::deregister_schedules();
	139	+ public static function template_redirect() {
	140	+ $comment_id = get_query_var( 'c', null );
67	141
68		- \remove_filter( 'pre_wp_update_comment_count_now', array( Comment::class, 'pre_wp_update_comment_count_now' ), 5 );
69		- Migration::update_comment_counts( 2000 );
	142	+ // check if it seems to be a comment
	143	+ if ( ! $comment_id ) {
	144	+ return;
	145	+ }
70	146
71		- if ( \is_multisite() && $network_wide && ! \wp_is_large_network() ) {
72		- $sites = \get_sites( array( 'fields' => 'ids' ) );
73		- foreach ( $sites as $site ) {
74		- \switch_to_blog( $site );
75		- self::flush_rewrite_rules();
76		- \restore_current_blog();
77		- }
	147	+ $comment = get_comment( $comment_id );
	148	+
	149	+ // load a 404 page if `c` is set but not valid
	150	+ if ( ! $comment ) {
	151	+ global $wp_query;
	152	+ $wp_query->set_404();
	153	+ return;
78	154	}
	155	+
	156	+ // stop if it's not an ActivityPub comment
	157	+ if ( is_activitypub_request() && ! is_local_comment( $comment ) ) {
	158	+ return;
	159	+ }
	160	+
	161	+ wp_safe_redirect( get_comment_link( $comment ) );
	162	+ exit;
79	163	}
80	164
81	165	/**
82		- * Uninstall Hook.
	166	+ * Add the 'activitypub' query variable so WordPress won't mangle it.
83	167	*/
84		- public static function uninstall() {
85		- Scheduler::deregister_schedules();
	168	+ public static function add_query_vars( $vars ) {
	169	+ $vars[] = 'activitypub';
	170	+ $vars[] = 'c';
	171	+ $vars[] = 'p';
86	172
87		- \remove_filter( 'pre_wp_update_comment_count_now', array( Comment::class, 'pre_wp_update_comment_count_now' ), 5 );
88		- Migration::update_comment_counts( 2000 );
	173	+ return $vars;
	174	+ }
89	175
90		- Remote_Posts::delete_all();
91		- Tombstone::delete_all();
92		- Client::delete_all();
	176	+ /**
	177	+ * Replaces the default avatar.
	178	+ *
	179	+ * @param array $args Arguments passed to get_avatar_data(), after processing.
	180	+ * @param int|string|object $id_or_email A user ID, email address, or comment object.
	181	+ *
	182	+ * @return array $args
	183	+ */
	184	+ public static function pre_get_avatar_data( $args, $id_or_email ) {
	185	+ if (
	186	+ ! $id_or_email instanceof \WP_Comment ||
	187	+ ! isset( $id_or_email->comment_type ) ||
	188	+ $id_or_email->user_id
	189	+ ) {
	190	+ return $args;
	191	+ }
93	192
94		- Options::delete();
	193	+ $allowed_comment_types = \apply_filters( 'get_avatar_comment_types', array( 'comment' ) );
	194	+ if (
	195	+ ! empty( $id_or_email->comment_type ) &&
	196	+ ! \in_array(
	197	+ $id_or_email->comment_type,
	198	+ (array) $allowed_comment_types,
	199	+ true
	200	+ )
	201	+ ) {
	202	+ $args['url'] = false;
	203	+ /** This filter is documented in wp-includes/link-template.php */
	204	+ return \apply_filters( 'get_avatar_data', $args, $id_or_email );
	205	+ }
	206	+
	207	+ // Check if comment has an avatar.
	208	+ $avatar = self::get_avatar_url( $id_or_email->comment_ID );
	209	+
	210	+ if ( $avatar ) {
	211	+ if ( empty( $args['class'] ) ) {
	212	+ $args['class'] = array();
	213	+ } elseif ( \is_string( $args['class'] ) ) {
	214	+ $args['class'] = \explode( ' ', $args['class'] );
	215	+ }
	216	+
	217	+ $args['url'] = $avatar;
	218	+ $args['class'][] = 'avatar-activitypub';
	219	+ $args['class'][] = 'u-photo';
	220	+ $args['class'] = \array_unique( $args['class'] );
	221	+ }
	222	+
	223	+ return $args;
95	224	}
96	225
97	226	/**
	227	+ * Function to retrieve Avatar URL if stored in meta.
	228	+ *
	229	+ * @param int|WP_Comment $comment
	230	+ *
	231	+ * @return string $url
	232	+ */
	233	+ public static function get_avatar_url( $comment ) {
	234	+ if ( \is_numeric( $comment ) ) {
	235	+ $comment = \get_comment( $comment );
	236	+ }
	237	+ return \get_comment_meta( $comment->comment_ID, 'avatar_url', true );
	238	+ }
	239	+
	240	+ /**
98	241	* Store permalink in meta, to send delete Activity.
99	242	*
100	243	* @param string $post_id The Post ID.
	244	+ *
	245	+ * @return void
101	246	*/
102	247	public static function trash_post( $post_id ) {
103	248	\add_post_meta(
104	249	$post_id,
105		- '_activitypub_canonical_url',
	250	+ 'activitypub_canonical_url',
106	251	\get_permalink( $post_id ),
107	252	true
108	253	);
109	254	}
		@@ -108,44 +253,102 @@
108	253	);
109	254	}
110	255
111	256	/**
112		- * Delete permalink from meta.
	257	+ * Delete permalink from meta
113	258	*
114		- * @param string $post_id The Post ID.
	259	+ * @param string $post_id The Post ID
	260	+ *
	261	+ * @return void
115	262	*/
116	263	public static function untrash_post( $post_id ) {
117		- \delete_post_meta( $post_id, '_activitypub_canonical_url' );
	264	+ \delete_post_meta( $post_id, 'activitypub_canonical_url' );
118	265	}
119	266
120	267	/**
121		- * Flush rewrite rules.
	268	+ * Add rewrite rules
122	269	*/
	270	+ public static function add_rewrite_rules() {
	271	+ // If another system needs to take precedence over the ActivityPub rewrite rules,
	272	+ // they can define their own and will manually call the appropriate functions as required.
	273	+ if ( ACTIVITYPUB_DISABLE_REWRITES ) {
	274	+ return;
	275	+ }
	276	+
	277	+ if ( ! \class_exists( 'Webfinger' ) ) {
	278	+ \add_rewrite_rule(
	279	+ '^.well-known/webfinger',
	280	+ 'index.php?rest_route=/' . ACTIVITYPUB_REST_NAMESPACE . '/webfinger',
	281	+ 'top'
	282	+ );
	283	+ }
	284	+
	285	+ if ( ! \class_exists( 'Nodeinfo_Endpoint' ) && true === (bool) \get_option( 'blog_public', 1 ) ) {
	286	+ \add_rewrite_rule(
	287	+ '^.well-known/nodeinfo',
	288	+ 'index.php?rest_route=/' . ACTIVITYPUB_REST_NAMESPACE . '/nodeinfo/discovery',
	289	+ 'top'
	290	+ );
	291	+ \add_rewrite_rule(
	292	+ '^.well-known/x-nodeinfo2',
	293	+ 'index.php?rest_route=/' . ACTIVITYPUB_REST_NAMESPACE . '/nodeinfo2',
	294	+ 'top'
	295	+ );
	296	+ }
	297	+
	298	+ \add_rewrite_rule(
	299	+ '^@([\w\-\.]+)',
	300	+ 'index.php?rest_route=/' . ACTIVITYPUB_REST_NAMESPACE . '/actors/$matches[1]',
	301	+ 'top'
	302	+ );
	303	+
	304	+ \add_rewrite_endpoint( 'activitypub', EP_AUTHORS | EP_PERMALINK | EP_PAGES );
	305	+ }
	306	+
	307	+ /**
	308	+ * Flush rewrite rules;
	309	+ */
123	310	public static function flush_rewrite_rules() {
124		- Router::add_rewrite_rules();
	311	+ self::add_rewrite_rules();
125	312	\flush_rewrite_rules();
126	313	}
127	314
128	315	/**
129		- * Add rewrite rules.
	316	+ * Theme compatibility stuff
130	317	*
131		- * @deprecated 7.5.0 Use {@see Router::add_rewrite_rules()}.
	318	+ * @return void
132	319	*/
133		- public static function add_rewrite_rules() {
134		- \_deprecated_function( __FUNCTION__, '7.5.0', '\Activitypub\Router::add_rewrite_rules()' );
	320	+ public static function theme_compat() {
	321	+ $site_icon = get_theme_support( 'custom-logo' );
135	322
136		- Router::add_rewrite_rules();
137		- }
	323	+ if ( ! $site_icon ) {
	324	+ // custom logo support
	325	+ add_theme_support(
	326	+ 'custom-logo',
	327	+ array(
	328	+ 'height' => 80,
	329	+ 'width' => 80,
	330	+ )
	331	+ );
	332	+ }
138	333
139		- /**
140		- * Theme compatibility stuff.
141		- */
142		- public static function theme_compat() {
143		- // We assume that you want to use Post-Formats when enabling the setting.
	334	+ $custom_header = get_theme_support( 'custom-header' );
	335	+
	336	+ if ( ! $custom_header ) {
	337	+ // This theme supports a custom header
	338	+ $custom_header_args = array(
	339	+ 'width' => 1250,
	340	+ 'height' => 600,
	341	+ 'header-text' => true,
	342	+ );
	343	+ add_theme_support( 'custom-header', $custom_header_args );
	344	+ }
	345	+
	346	+ // We assume that you want to use Post-Formats when enabling the setting
144	347	if ( 'wordpress-post-format' === \get_option( 'activitypub_object_type', ACTIVITYPUB_DEFAULT_OBJECT_TYPE ) ) {
145		- if ( ! \get_theme_support( 'post-formats' ) ) {
	348	+ if ( ! get_theme_support( 'post-formats' ) ) {
146	349	// Add support for the Aside, Gallery Post Formats...
147		- \add_theme_support(
	350	+ add_theme_support(
148	351	'post-formats',
149	352	array(
150	353	'gallery',
151	354	'status',
		@@ -158,243 +361,201 @@
158	361	}
159	362	}
160	363
161	364	/**
162		- * Add the 'activitypub' capability to users who can publish posts.
	365	+ * Display plugin upgrade notice to users
163	366	*
164		- * @param int $user_id User ID.
	367	+ * @param array $data The plugin data
	368	+ *
	369	+ * @return void
165	370	*/
166		- public static function user_register( $user_id ) {
167		- if ( \user_can( $user_id, 'publish_posts' ) ) {
168		- $user = \get_user_by( 'id', $user_id );
169		- $user->add_cap( 'activitypub' );
	371	+ public static function plugin_update_message( $data ) {
	372	+ if ( ! isset( $data['upgrade_notice'] ) ) {
	373	+ return;
170	374	}
	375	+
	376	+ printf(
	377	+ '<div class="update-message">%s</div>',
	378	+ wp_kses(
	379	+ wpautop( $data['upgrade_notice '] ),
	380	+ array(
	381	+ 'p' => array(),
	382	+ 'a' => array( 'href', 'title' ),
	383	+ 'strong' => array(),
	384	+ 'em' => array(),
	385	+ )
	386	+ )
	387	+ );
171	388	}
172	389
173	390	/**
174		- * Register user meta.
	391	+ * Register the "Followers" Taxonomy
	392	+ *
	393	+ * @return void
175	394	*/
176		- public static function register_user_meta() {
177		- $blog_prefix = $GLOBALS['wpdb']->get_blog_prefix();
178		-
179		- \register_meta(
180		- 'user',
181		- $blog_prefix . 'activitypub_also_known_as',
	395	+ private static function register_post_types() {
	396	+ \register_post_type(
	397	+ Followers::POST_TYPE,
182	398	array(
183		- 'type' => 'array',
184		- 'description' => 'An array of URLs that the user is known by.',
185		- 'single' => true,
186		- 'default' => array(),
187		- 'sanitize_callback' => array( Sanitize::class, 'identifier_list' ),
	399	+ 'labels' => array(
	400	+ 'name' => _x( 'Followers', 'post_type plural name', 'activitypub' ),
	401	+ 'singular_name' => _x( 'Follower', 'post_type single name', 'activitypub' ),
	402	+ ),
	403	+ 'public' => false,
	404	+ 'hierarchical' => false,
	405	+ 'rewrite' => false,
	406	+ 'query_var' => false,
	407	+ 'delete_with_user' => false,
	408	+ 'can_export' => true,
	409	+ 'supports' => array(),
188	410	)
189	411	);
190	412
191		- \register_meta(
192		- 'user',
193		- $blog_prefix . 'activitypub_hide_social_graph',
	413	+ \register_post_meta(
	414	+ Followers::POST_TYPE,
	415	+ 'activitypub_inbox',
194	416	array(
195		- 'type' => 'integer',
196		- 'description' => 'Hide Followers and Followings on Profile.',
197		- 'single' => true,
198		- 'default' => 0,
199		- 'sanitize_callback' => 'absint',
200		- 'show_in_rest' => true,
201		- )
202		- );
203		-
204		- \register_meta(
205		- 'user',
206		- $blog_prefix . 'activitypub_old_host_data',
207		- array(
208		- 'description' => 'Actor object for the user on the old host.',
209		- 'single' => true,
210		- )
211		- );
212		-
213		- \register_meta(
214		- 'user',
215		- $blog_prefix . 'activitypub_moved_to',
216		- array(
217	417	'type' => 'string',
218		- 'description' => 'The new URL of the user.',
219	418	'single' => true,
220	419	'sanitize_callback' => 'sanitize_url',
221	420	)
222	421	);
223	422
224		- \register_meta(
225		- 'user',
226		- $blog_prefix . 'activitypub_description',
	423	+ \register_post_meta(
	424	+ Followers::POST_TYPE,
	425	+ 'activitypub_errors',
227	426	array(
228	427	'type' => 'string',
229		- 'description' => 'The user description.',
230		- 'single' => true,
231		- 'default' => '',
232		- 'sanitize_callback' => static function ( $value ) {
233		- return \wp_kses( $value, 'user_description' );
	428	+ 'single' => false,
	429	+ 'sanitize_callback' => function ( $value ) {
	430	+ if ( ! is_string( $value ) ) {
	431	+ throw new Exception( 'Error message is no valid string' );
	432	+ }
	433	+
	434	+ return esc_sql( $value );
234	435	},
235	436	)
236	437	);
237	438
238		- \register_meta(
239		- 'user',
240		- $blog_prefix . 'activitypub_icon',
	439	+ \register_post_meta(
	440	+ Followers::POST_TYPE,
	441	+ 'activitypub_user_id',
241	442	array(
242		- 'type' => 'integer',
243		- 'description' => 'The attachment ID for user profile image.',
244		- 'single' => true,
245		- 'default' => 0,
246		- 'sanitize_callback' => 'absint',
	443	+ 'type' => 'string',
	444	+ 'single' => false,
	445	+ 'sanitize_callback' => function ( $value ) {
	446	+ return esc_sql( $value );
	447	+ },
247	448	)
248	449	);
249	450
250		- \register_meta(
251		- 'user',
252		- $blog_prefix . 'activitypub_header_image',
	451	+ \register_post_meta(
	452	+ Followers::POST_TYPE,
	453	+ 'activitypub_actor_json',
253	454	array(
254		- 'type' => 'integer',
255		- 'description' => 'The attachment ID for the user header image.',
	455	+ 'type' => 'string',
256	456	'single' => true,
257		- 'default' => 0,
258		- 'sanitize_callback' => 'absint',
	457	+ 'sanitize_callback' => function ( $value ) {
	458	+ return sanitize_text_field( $value );
	459	+ },
259	460	)
260	461	);
261	462
262		- \register_meta(
263		- 'user',
264		- $blog_prefix . 'activitypub_mailer_new_dm',
	463	+ \register_post_type(
	464	+ 'ap_extrafield',
265	465	array(
266		- 'type' => 'integer',
267		- 'description' => 'Send a notification when someone sends this user a direct message.',
268		- 'single' => true,
269		- 'sanitize_callback' => 'absint',
	466	+ 'labels' => array(
	467	+ 'name' => _x( 'Extra fields', 'post_type plural name', 'activitypub' ),
	468	+ 'singular_name' => _x( 'Extra field', 'post_type single name', 'activitypub' ),
	469	+ 'add_new' => __( 'Add new', 'activitypub' ),
	470	+ 'add_new_item' => __( 'Add new extra field', 'activitypub' ),
	471	+ 'new_item' => __( 'New extra field', 'activitypub' ),
	472	+ 'edit_item' => __( 'Edit extra field', 'activitypub' ),
	473	+ 'view_item' => __( 'View extra field', 'activitypub' ),
	474	+ 'all_items' => __( 'All extra fields', 'activitypub' ),
	475	+ ),
	476	+ 'public' => false,
	477	+ 'hierarchical' => false,
	478	+ 'query_var' => false,
	479	+ 'has_archive' => false,
	480	+ 'publicly_queryable' => false,
	481	+ 'show_in_menu' => false,
	482	+ 'delete_with_user' => true,
	483	+ 'can_export' => true,
	484	+ 'exclude_from_search' => true,
	485	+ 'show_in_rest' => true,
	486	+ 'map_meta_cap' => true,
	487	+ 'show_ui' => true,
	488	+ 'supports' => array( 'title', 'editor' ),
270	489	)
271	490	);
272		- \add_filter( 'get_user_option_activitypub_mailer_new_dm', array( self::class, 'user_options_default' ) );
273	491
274		- \register_meta(
275		- 'user',
276		- $blog_prefix . 'activitypub_mailer_new_follower',
277		- array(
278		- 'type' => 'integer',
279		- 'description' => 'Send a notification when someone starts to follow this user.',
280		- 'single' => true,
281		- 'sanitize_callback' => 'absint',
282		- )
283		- );
284		- \add_filter( 'get_user_option_activitypub_mailer_new_follower', array( self::class, 'user_options_default' ) );
	492	+ \do_action( 'activitypub_after_register_post_type' );
	493	+ }
285	494
286		- \register_meta(
287		- 'user',
288		- $blog_prefix . 'activitypub_mailer_new_mention',
289		- array(
290		- 'type' => 'integer',
291		- 'description' => 'Send a notification when someone mentions this user.',
292		- 'single' => true,
293		- 'sanitize_callback' => 'absint',
294		- )
295		- );
296		- \add_filter( 'get_user_option_activitypub_mailer_new_mention', array( self::class, 'user_options_default' ) );
	495	+ /**
	496	+ * Add the 'activitypub' capability to users who can publish posts.
	497	+ *
	498	+ * @param int $user_id User ID.
	499	+ *
	500	+ * @param array $userdata The raw array of data passed to wp_insert_user().
	501	+ */
	502	+ public static function user_register( $user_id ) {
	503	+ if ( \user_can( $user_id, 'publish_posts' ) ) {
	504	+ $user = \get_user_by( 'id', $user_id );
	505	+ $user->add_cap( 'activitypub' );
	506	+ }
	507	+ }
297	508
298		- \register_meta(
299		- 'user',
300		- $blog_prefix . 'activitypub_mailer_annual_report',
301		- array(
302		- 'type' => 'integer',
303		- 'description' => 'Send the annual Fediverse Year in Review email.',
304		- 'single' => true,
305		- 'sanitize_callback' => 'absint',
306		- )
307		- );
308		- \add_filter( 'get_user_option_activitypub_mailer_annual_report', array( self::class, 'user_options_default' ) );
	509	+ /**
	510	+ * Add default extra fields to an actor.
	511	+ *
	512	+ * @param array $extra_fields The extra fields.
	513	+ * @param int $user_id The User-ID.
	514	+ *
	515	+ * @return array The extra fields.
	516	+ */
	517	+ public static function default_actor_extra_fields( $extra_fields, $user_id ) {
	518	+ if ( $extra_fields ) {
	519	+ return $extra_fields;
	520	+ }
309	521
310		- \register_meta(
311		- 'user',
312		- $blog_prefix . 'activitypub_mailer_monthly_report',
313		- array(
314		- 'type' => 'integer',
315		- 'description' => 'Send a monthly Fediverse stats report email.',
316		- 'single' => true,
317		- 'sanitize_callback' => 'absint',
318		- )
319		- );
	522	+ $already_migrated = \get_user_meta( $user_id, 'activitypub_default_extra_fields', true );
320	523
321		- \register_meta(
322		- 'user',
323		- 'activitypub_show_welcome_tab',
324		- array(
325		- 'type' => 'integer',
326		- 'description' => 'Whether to show the welcome tab.',
327		- 'single' => true,
328		- 'default' => 1,
329		- 'sanitize_callback' => 'absint',
330		- )
331		- );
	524	+ if ( $already_migrated ) {
	525	+ return $extra_fields;
	526	+ }
332	527
333		- \register_meta(
334		- 'user',
335		- 'activitypub_show_advanced_tab',
336		- array(
337		- 'type' => 'integer',
338		- 'description' => 'Whether to show the advanced tab.',
339		- 'single' => true,
340		- 'default' => 0,
341		- 'sanitize_callback' => 'absint',
342		- )
	528	+ $defaults = array(
	529	+ \__( 'Blog', 'activitypub' ) => \home_url( '/' ),
	530	+ \__( 'Profile', 'activitypub' ) => \get_author_posts_url( $user_id ),
	531	+ \__( 'Homepage', 'activitypub' ) => \get_the_author_meta( 'user_url', $user_id ),
343	532	);
344	533
345		- // Moderation user meta.
346		- \register_meta(
347		- 'user',
348		- 'activitypub_blocked_actors',
349		- array(
350		- 'type' => 'array',
351		- 'description' => 'User-specific blocked ActivityPub actors.',
352		- 'single' => true,
353		- 'default' => array(),
354		- 'sanitize_callback' => array( Sanitize::class, 'identifier_list' ),
355		- )
356		- );
	534	+ foreach ( $defaults as $title => $url ) {
	535	+ if ( ! $url ) {
	536	+ continue;
	537	+ }
357	538
358		- \register_meta(
359		- 'user',
360		- 'activitypub_blocked_domains',
361		- array(
362		- 'type' => 'array',
363		- 'description' => 'User-specific blocked ActivityPub domains.',
364		- 'single' => true,
365		- 'default' => array(),
366		- 'sanitize_callback' => static function ( $value ) {
367		- return \array_unique( \array_map( array( Sanitize::class, 'host_list' ), $value ) );
368		- },
369		- )
370		- );
	539	+ $extra_field = array(
	540	+ 'post_type' => 'ap_extrafield',
	541	+ 'post_title' => $title,
	542	+ 'post_status' => 'publish',
	543	+ 'post_author' => $user_id,
	544	+ 'post_content' => sprintf(
	545	+ '<!-- wp:paragraph --><p><a rel="me" title="%s" target="_blank" href="%s">%s</a></p><!-- /wp:paragraph -->',
	546	+ \esc_attr( $url ),
	547	+ $url,
	548	+ \wp_parse_url( $url, \PHP_URL_HOST )
	549	+ ),
	550	+ 'comment_status' => 'closed',
	551	+ );
371	552
372		- \register_meta(
373		- 'user',
374		- 'activitypub_blocked_keywords',
375		- array(
376		- 'type' => 'array',
377		- 'description' => 'User-specific blocked ActivityPub keywords.',
378		- 'single' => true,
379		- 'default' => array(),
380		- 'sanitize_callback' => static function ( $value ) {
381		- return \array_map( 'sanitize_text_field', $value );
382		- },
383		- )
384		- );
385		- }
	553	+ $extra_field_id = wp_insert_post( $extra_field );
	554	+ $extra_fields[] = get_post( $extra_field_id );
	555	+ }
386	556
387		- /**
388		- * Set default values for user options.
389		- *
390		- * @param bool|string $value Option value.
391		- * @return bool|string
392		- */
393		- public static function user_options_default( $value ) {
394		- if ( false === $value ) {
395		- return '1';
396		- }
	557	+ \update_user_meta( $user_id, 'activitypub_default_extra_fields', true );
397	558
398		- return $value;
	559	+ return $extra_fields;
399	560	}
400	561	}