| @@ -1,37 +1,133 @@ | ||
| 1 | 1 | <?php |
| 2 | +/** | |
| 3 | + * Blocks file. | |
| 4 | + * | |
| 5 | + * @package Activitypub | |
| 6 | + */ | |
| 7 | + | |
| 2 | 8 | namespace Activitypub; |
| 3 | 9 | |
| 4 | 10 | use Activitypub\Collection\Followers; |
| 5 | -use Activitypub\Collection\Users as User_Collection; | |
| 11 | +use Activitypub\Collection\Actors; | |
| 6 | 12 | |
| 7 | -use function Activitypub\object_to_uri; | |
| 8 | -use function Activitypub\is_user_type_disabled; | |
| 9 | - | |
| 13 | +/** | |
| 14 | + * Block class. | |
| 15 | + */ | |
| 10 | 16 | class Blocks { |
| 17 | + /** | |
| 18 | + * Initialize the class, registering WordPress hooks. | |
| 19 | + */ | |
| 11 | 20 | public static function init() { |
| 12 | - // this is already being called on the init hook, so just add it. | |
| 21 | + // This is already being called on the init hook, so just add it. | |
| 13 | 22 | self::register_blocks(); |
| 14 | - \add_action( 'wp_enqueue_scripts', array( self::class, 'add_data' ) ); | |
| 15 | - \add_action( 'enqueue_block_editor_assets', array( self::class, 'add_data' ) ); | |
| 23 | + | |
| 24 | + \add_action( 'wp_head', array( self::class, 'inject_activitypub_options' ), 11 ); | |
| 25 | + \add_action( 'admin_print_scripts', array( self::class, 'inject_activitypub_options' ) ); | |
| 26 | + \add_action( 'load-post-new.php', array( self::class, 'handle_in_reply_to_get_param' ) ); | |
| 27 | + // Add editor plugin. | |
| 28 | + \add_action( 'enqueue_block_editor_assets', array( self::class, 'enqueue_editor_assets' ) ); | |
| 29 | + \add_action( 'init', array( self::class, 'register_postmeta' ), 11 ); | |
| 16 | 30 | } |
| 17 | 31 | |
| 18 | - public static function add_data() { | |
| 19 | - $context = is_admin() ? 'editor' : 'view'; | |
| 20 | - $followers_handle = 'activitypub-followers-' . $context . '-script'; | |
| 21 | - $follow_me_handle = 'activitypub-follow-me-' . $context . '-script'; | |
| 32 | + /** | |
| 33 | + * Register post meta for content warnings. | |
| 34 | + */ | |
| 35 | + public static function register_postmeta() { | |
| 36 | + $ap_post_types = \get_post_types_by_support( 'activitypub' ); | |
| 37 | + foreach ( $ap_post_types as $post_type ) { | |
| 38 | + \register_post_meta( | |
| 39 | + $post_type, | |
| 40 | + 'activitypub_content_warning', | |
| 41 | + array( | |
| 42 | + 'show_in_rest' => true, | |
| 43 | + 'single' => true, | |
| 44 | + 'type' => 'string', | |
| 45 | + 'sanitize_callback' => function ( $warning ) { | |
| 46 | + if ( $warning ) { | |
| 47 | + return \sanitize_text_field( $warning ); | |
| 48 | + } | |
| 49 | + | |
| 50 | + return null; | |
| 51 | + }, | |
| 52 | + ) | |
| 53 | + ); | |
| 54 | + \register_post_meta( | |
| 55 | + $post_type, | |
| 56 | + 'activitypub_content_visibility', | |
| 57 | + array( | |
| 58 | + 'show_in_rest' => true, | |
| 59 | + 'single' => true, | |
| 60 | + 'type' => 'string', | |
| 61 | + 'sanitize_callback' => function ( $visibility ) { | |
| 62 | + $options = array( | |
| 63 | + ACTIVITYPUB_CONTENT_VISIBILITY_QUIET_PUBLIC, | |
| 64 | + ACTIVITYPUB_CONTENT_VISIBILITY_LOCAL, | |
| 65 | + ); | |
| 66 | + | |
| 67 | + if ( in_array( $visibility, $options, true ) ) { | |
| 68 | + return $visibility; | |
| 69 | + } | |
| 70 | + | |
| 71 | + return null; | |
| 72 | + }, | |
| 73 | + ) | |
| 74 | + ); | |
| 75 | + } | |
| 76 | + } | |
| 77 | + | |
| 78 | + /** | |
| 79 | + * Enqueue the block editor assets. | |
| 80 | + */ | |
| 81 | + public static function enqueue_editor_assets() { | |
| 82 | + // Check for our supported post types. | |
| 83 | + $current_screen = \get_current_screen(); | |
| 84 | + $ap_post_types = \get_post_types_by_support( 'activitypub' ); | |
| 85 | + if ( ! $current_screen || ! in_array( $current_screen->post_type, $ap_post_types, true ) ) { | |
| 86 | + return; | |
| 87 | + } | |
| 88 | + $asset_data = include ACTIVITYPUB_PLUGIN_DIR . 'build/editor-plugin/plugin.asset.php'; | |
| 89 | + $plugin_url = plugins_url( 'build/editor-plugin/plugin.js', ACTIVITYPUB_PLUGIN_FILE ); | |
| 90 | + wp_enqueue_script( 'activitypub-block-editor', $plugin_url, $asset_data['dependencies'], $asset_data['version'], true ); | |
| 91 | + } | |
| 92 | + | |
| 93 | + /** | |
| 94 | + * Enqueue the reply handle script if the in_reply_to GET param is set. | |
| 95 | + */ | |
| 96 | + public static function handle_in_reply_to_get_param() { | |
| 97 | + // Only load the script if the in_reply_to GET param is set, action happens there, not here. | |
| 98 | + // phpcs:ignore WordPress.Security.NonceVerification.Recommended | |
| 99 | + if ( ! isset( $_GET['in_reply_to'] ) ) { | |
| 100 | + return; | |
| 101 | + } | |
| 102 | + | |
| 103 | + $asset_data = include ACTIVITYPUB_PLUGIN_DIR . 'build/reply-intent/plugin.asset.php'; | |
| 104 | + $plugin_url = plugins_url( 'build/reply-intent/plugin.js', ACTIVITYPUB_PLUGIN_FILE ); | |
| 105 | + wp_enqueue_script( 'activitypub-reply-intent', $plugin_url, $asset_data['dependencies'], $asset_data['version'], true ); | |
| 106 | + } | |
| 107 | + | |
| 108 | + /** | |
| 109 | + * Output ActivityPub options as a script tag. | |
| 110 | + */ | |
| 111 | + public static function inject_activitypub_options() { | |
| 22 | 112 | $data = array( |
| 23 | - 'namespace' => ACTIVITYPUB_REST_NAMESPACE, | |
| 24 | - 'enabled' => array( | |
| 25 | - 'site' => ! is_user_type_disabled( 'blog' ), | |
| 113 | + 'namespace' => ACTIVITYPUB_REST_NAMESPACE, | |
| 114 | + 'defaultAvatarUrl' => ACTIVITYPUB_PLUGIN_URL . 'assets/img/mp.jpg', | |
| 115 | + 'enabled' => array( | |
| 116 | + 'site' => ! is_user_type_disabled( 'blog' ), | |
| 26 | 117 | 'users' => ! is_user_type_disabled( 'user' ), |
| 27 | 118 | ), |
| 28 | 119 | ); |
| 29 | - $js = sprintf( 'var _activityPubOptions = %s;', wp_json_encode( $data ) ); | |
| 30 | - \wp_add_inline_script( $followers_handle, $js, 'before' ); | |
| 31 | - \wp_add_inline_script( $follow_me_handle, $js, 'before' ); | |
| 120 | + | |
| 121 | + printf( | |
| 122 | + "\n<script>var _activityPubOptions = %s;</script>", | |
| 123 | + wp_json_encode( $data ) | |
| 124 | + ); | |
| 32 | 125 | } |
| 33 | 126 | |
| 127 | + /** | |
| 128 | + * Register the blocks. | |
| 129 | + */ | |
| 34 | 130 | public static function register_blocks() { |
| 35 | 131 | \register_block_type_from_metadata( |
| 36 | 132 | ACTIVITYPUB_PLUGIN_DIR . '/build/followers', |
| 37 | 133 | array( |
| @@ -43,45 +139,137 @@ | ||
| 43 | 139 | array( |
| 44 | 140 | 'render_callback' => array( self::class, 'render_follow_me_block' ), |
| 45 | 141 | ) |
| 46 | 142 | ); |
| 143 | + \register_block_type_from_metadata( | |
| 144 | + ACTIVITYPUB_PLUGIN_DIR . '/build/reply', | |
| 145 | + array( | |
| 146 | + 'render_callback' => array( self::class, 'render_reply_block' ), | |
| 147 | + ) | |
| 148 | + ); | |
| 149 | + | |
| 150 | + \register_block_type_from_metadata( | |
| 151 | + ACTIVITYPUB_PLUGIN_DIR . '/build/reactions', | |
| 152 | + array( | |
| 153 | + 'render_callback' => array( self::class, 'render_post_reactions_block' ), | |
| 154 | + ) | |
| 155 | + ); | |
| 47 | 156 | } |
| 48 | 157 | |
| 158 | + /** | |
| 159 | + * Render the post reactions block. | |
| 160 | + * | |
| 161 | + * @param array $attrs The block attributes. | |
| 162 | + * | |
| 163 | + * @return string The HTML to render. | |
| 164 | + */ | |
| 165 | + public static function render_post_reactions_block( $attrs ) { | |
| 166 | + if ( ! isset( $attrs['postId'] ) ) { | |
| 167 | + $attrs['postId'] = get_the_ID(); | |
| 168 | + } | |
| 169 | + | |
| 170 | + $wrapper_attributes = get_block_wrapper_attributes( | |
| 171 | + array( | |
| 172 | + 'class' => 'activitypub-reactions-block', | |
| 173 | + 'data-attrs' => wp_json_encode( $attrs ), | |
| 174 | + ) | |
| 175 | + ); | |
| 176 | + | |
| 177 | + return sprintf( | |
| 178 | + '<div %s></div>', | |
| 179 | + $wrapper_attributes | |
| 180 | + ); | |
| 181 | + } | |
| 182 | + | |
| 183 | + /** | |
| 184 | + * Get the user ID from a user string. | |
| 185 | + * | |
| 186 | + * @param string $user_string The user string. Can be a user ID, 'site', or 'inherit'. | |
| 187 | + * @return int|null The user ID, or null if the 'inherit' string is not supported in this context. | |
| 188 | + */ | |
| 49 | 189 | private static function get_user_id( $user_string ) { |
| 50 | 190 | if ( is_numeric( $user_string ) ) { |
| 51 | 191 | return absint( $user_string ); |
| 52 | 192 | } |
| 53 | - // any other non-numeric falls back to 0, including the `site` string used in the UI | |
| 54 | - return 0; | |
| 193 | + | |
| 194 | + // If the user string is 'site', return the Blog User ID. | |
| 195 | + if ( 'site' === $user_string ) { | |
| 196 | + return Actors::BLOG_USER_ID; | |
| 197 | + } | |
| 198 | + | |
| 199 | + // The only other value should be 'inherit', which means to use the query context to determine the User. | |
| 200 | + if ( 'inherit' !== $user_string ) { | |
| 201 | + return null; | |
| 202 | + } | |
| 203 | + | |
| 204 | + // For a homepage/front page, if the Blog User is active, use it. | |
| 205 | + if ( ( is_front_page() || is_home() ) && ! is_user_type_disabled( 'blog' ) ) { | |
| 206 | + return Actors::BLOG_USER_ID; | |
| 207 | + } | |
| 208 | + | |
| 209 | + // If we're in a loop, use the post author. | |
| 210 | + $author_id = get_the_author_meta( 'ID' ); | |
| 211 | + if ( $author_id ) { | |
| 212 | + return $author_id; | |
| 213 | + } | |
| 214 | + | |
| 215 | + // For other pages, the queried object will clue us in. | |
| 216 | + $queried_object = get_queried_object(); | |
| 217 | + if ( ! $queried_object ) { | |
| 218 | + return null; | |
| 219 | + } | |
| 220 | + | |
| 221 | + // If we're on a user archive page, use that user's ID. | |
| 222 | + if ( is_a( $queried_object, 'WP_User' ) ) { | |
| 223 | + return $queried_object->ID; | |
| 224 | + } | |
| 225 | + | |
| 226 | + // For a single post, use the post author's ID. | |
| 227 | + if ( is_a( $queried_object, 'WP_Post' ) ) { | |
| 228 | + return get_the_author_meta( 'ID' ); | |
| 229 | + } | |
| 230 | + | |
| 231 | + // We won't properly account for some conditions, like tag archives. | |
| 232 | + return null; | |
| 55 | 233 | } |
| 56 | 234 | |
| 57 | 235 | /** |
| 58 | 236 | * Filter an array by a list of keys. |
| 59 | - * @param array $array The array to filter. | |
| 237 | + * | |
| 238 | + * @param array $data The array to filter. | |
| 60 | 239 | * @param array $keys The keys to keep. |
| 61 | 240 | * @return array The filtered array. |
| 62 | 241 | */ |
| 63 | - protected static function filter_array_by_keys( $array, $keys ) { | |
| 64 | - return array_intersect_key( $array, array_flip( $keys ) ); | |
| 242 | + protected static function filter_array_by_keys( $data, $keys ) { | |
| 243 | + return array_intersect_key( $data, array_flip( $keys ) ); | |
| 65 | 244 | } |
| 66 | 245 | |
| 67 | 246 | /** |
| 68 | 247 | * Render the follow me block. |
| 248 | + * | |
| 69 | 249 | * @param array $attrs The block attributes. |
| 70 | 250 | * @return string The HTML to render. |
| 71 | 251 | */ |
| 72 | 252 | public static function render_follow_me_block( $attrs ) { |
| 73 | 253 | $user_id = self::get_user_id( $attrs['selectedUser'] ); |
| 74 | - $user = User_Collection::get_by_id( $user_id ); | |
| 75 | - if ( ! is_wp_error( $user ) ) { | |
| 76 | - $attrs['profileData'] = self::filter_array_by_keys( | |
| 77 | - $user->to_array(), | |
| 78 | - array( 'icon', 'name', 'webfinger' ) | |
| 79 | - ); | |
| 254 | + $user = Actors::get_by_id( $user_id ); | |
| 255 | + if ( is_wp_error( $user ) ) { | |
| 256 | + if ( 'inherit' === $attrs['selectedUser'] ) { | |
| 257 | + // If the user is 'inherit' and we couldn't determine the user, don't render anything. | |
| 258 | + return '<!-- Follow Me block: `inherit` mode does not display on this type of page -->'; | |
| 259 | + } else { | |
| 260 | + // If the user is a specific ID and we couldn't find it, render an error message. | |
| 261 | + return '<!-- Follow Me block: user not found -->'; | |
| 262 | + } | |
| 80 | 263 | } |
| 264 | + | |
| 265 | + $attrs['profileData'] = self::filter_array_by_keys( | |
| 266 | + $user->to_array(), | |
| 267 | + array( 'icon', 'name', 'webfinger' ) | |
| 268 | + ); | |
| 269 | + | |
| 81 | 270 | $wrapper_attributes = get_block_wrapper_attributes( |
| 82 | 271 | array( |
| 83 | - 'aria-label' => __( 'Follow me on the Fediverse', 'activitypub' ), | |
| 84 | 272 | 'class' => 'activitypub-follow-me-block-wrapper', |
| 85 | 273 | 'data-attrs' => wp_json_encode( $attrs ), |
| 86 | 274 | ) |
| 87 | 275 | ); |
| @@ -88,14 +276,30 @@ | ||
| 88 | 276 | // todo: render more than an empty div? |
| 89 | 277 | return '<div ' . $wrapper_attributes . '></div>'; |
| 90 | 278 | } |
| 91 | 279 | |
| 280 | + /** | |
| 281 | + * Render the follower block. | |
| 282 | + * | |
| 283 | + * @param array $attrs The block attributes. | |
| 284 | + * | |
| 285 | + * @return string The HTML to render. | |
| 286 | + */ | |
| 92 | 287 | public static function render_follower_block( $attrs ) { |
| 93 | 288 | $followee_user_id = self::get_user_id( $attrs['selectedUser'] ); |
| 94 | - $per_page = absint( $attrs['per_page'] ); | |
| 289 | + if ( is_null( $followee_user_id ) ) { | |
| 290 | + return '<!-- Followers block: `inherit` mode does not display on this type of page -->'; | |
| 291 | + } | |
| 292 | + | |
| 293 | + $user = Actors::get_by_id( $followee_user_id ); | |
| 294 | + if ( is_wp_error( $user ) ) { | |
| 295 | + return '<!-- Followers block: `' . $followee_user_id . '` not an active ActivityPub user -->'; | |
| 296 | + } | |
| 297 | + | |
| 298 | + $per_page = absint( $attrs['per_page'] ); | |
| 95 | 299 | $follower_data = Followers::get_followers_with_count( $followee_user_id, $per_page ); |
| 96 | 300 | |
| 97 | - $attrs['followerData']['total'] = $follower_data['total']; | |
| 301 | + $attrs['followerData']['total'] = $follower_data['total']; | |
| 98 | 302 | $attrs['followerData']['followers'] = array_map( |
| 99 | 303 | function ( $follower ) { |
| 100 | 304 | return self::filter_array_by_keys( |
| 101 | 305 | $follower->to_array(), |
| @@ -103,9 +307,9 @@ | ||
| 103 | 307 | ); |
| 104 | 308 | }, |
| 105 | 309 | $follower_data['followers'] |
| 106 | 310 | ); |
| 107 | - $wrapper_attributes = get_block_wrapper_attributes( | |
| 311 | + $wrapper_attributes = get_block_wrapper_attributes( | |
| 108 | 312 | array( |
| 109 | 313 | 'aria-label' => __( 'Fediverse Followers', 'activitypub' ), |
| 110 | 314 | 'class' => 'activitypub-follower-block', |
| 111 | 315 | 'data-attrs' => wp_json_encode( $attrs ), |
| @@ -124,11 +328,47 @@ | ||
| 124 | 328 | $html .= '</ul></div>'; |
| 125 | 329 | return $html; |
| 126 | 330 | } |
| 127 | 331 | |
| 332 | + /** | |
| 333 | + * Render the reply block. | |
| 334 | + * | |
| 335 | + * @param array $attrs The block attributes. | |
| 336 | + * | |
| 337 | + * @return string The HTML to render. | |
| 338 | + */ | |
| 339 | + public static function render_reply_block( $attrs ) { | |
| 340 | + $html = ''; | |
| 341 | + | |
| 342 | + if ( ! empty( $attrs['url'] ) ) { | |
| 343 | + $html = sprintf( | |
| 344 | + '<p><a title="%2$s" aria-label="%2$s" href="%1$s" class="u-in-reply-to" target="_blank">%3$s</a></p>', | |
| 345 | + esc_url( $attrs['url'] ), | |
| 346 | + esc_attr__( 'This post is a response to the referenced content.', 'activitypub' ), | |
| 347 | + // translators: %s is the URL of the post being replied to. | |
| 348 | + sprintf( __( '↬%s', 'activitypub' ), \str_replace( array( 'https://', 'http://' ), '', esc_url( $attrs['url'] ) ) ) | |
| 349 | + ); | |
| 350 | + } | |
| 351 | + | |
| 352 | + /** | |
| 353 | + * Filter the reply block. | |
| 354 | + * | |
| 355 | + * @param string $html The HTML to render. | |
| 356 | + * @param array $attrs The block attributes. | |
| 357 | + */ | |
| 358 | + return apply_filters( 'activitypub_reply_block', $html, $attrs ); | |
| 359 | + } | |
| 360 | + | |
| 361 | + /** | |
| 362 | + * Render a follower. | |
| 363 | + * | |
| 364 | + * @param \Activitypub\Model\Follower $follower The follower to render. | |
| 365 | + * | |
| 366 | + * @return string The HTML to render. | |
| 367 | + */ | |
| 128 | 368 | public static function render_follower( $follower ) { |
| 129 | 369 | $external_svg = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24" class="components-external-link__icon css-rvs7bx esh4a730" aria-hidden="true" focusable="false"><path d="M18.2 17c0 .7-.6 1.2-1.2 1.2H7c-.7 0-1.2-.6-1.2-1.2V7c0-.7.6-1.2 1.2-1.2h3.2V4.2H7C5.5 4.2 4.2 5.5 4.2 7v10c0 1.5 1.2 2.8 2.8 2.8h10c1.5 0 2.8-1.2 2.8-2.8v-3.6h-1.5V17zM14.9 3v1.5h3.7l-6.4 6.4 1.1 1.1 6.4-6.4v3.7h1.5V3h-6.3z"></path></svg>'; |
| 130 | - $template = | |
| 370 | + $template = | |
| 131 | 371 | '<a href="%s" title="%s" class="components-external-link activitypub-link" target="_blank" rel="external noreferrer noopener"> |
| 132 | 372 | <img width="40" height="40" src="%s" class="avatar activitypub-avatar" /> |
| 133 | 373 | <span class="activitypub-actor"> |
| 134 | 374 | <strong class="activitypub-name">%s</strong> |
