| @@ -6,216 +6,450 @@ | ||
| 6 | 6 | */ |
| 7 | 7 | |
| 8 | 8 | namespace Activitypub\Collection; |
| 9 | 9 | |
| 10 | -use Activitypub\Blocks; | |
| 11 | -use Activitypub\Hashtag; | |
| 12 | -use Activitypub\Link; | |
| 10 | +use Activitypub\Attachments; | |
| 11 | +use Activitypub\Sanitize; | |
| 13 | 12 | |
| 14 | -use function Activitypub\get_content_visibility; | |
| 15 | -use function Activitypub\user_can_act_as_blog; | |
| 13 | +use function Activitypub\generate_post_summary; | |
| 14 | +use function Activitypub\object_to_uri; | |
| 16 | 15 | |
| 17 | 16 | /** |
| 18 | 17 | * Posts collection. |
| 19 | 18 | * |
| 20 | - * Provides CRUD methods for local WordPress posts created | |
| 21 | - * via ActivityPub Client-to-Server (C2S) outbox. | |
| 22 | - * | |
| 23 | - * @see Remote_Posts for federated posts received via Server-to-Server (S2S). | |
| 19 | + * Provides methods to retrieve, create, update, and manage ActivityPub posts (articles, notes, media, etc.). | |
| 24 | 20 | */ |
| 25 | 21 | class Posts { |
| 26 | 22 | /** |
| 27 | - * Create a WordPress post from an ActivityPub activity. | |
| 23 | + * The post type for the posts. | |
| 28 | 24 | * |
| 29 | - * @since 8.1.0 | |
| 25 | + * @var string | |
| 26 | + */ | |
| 27 | + const POST_TYPE = 'ap_post'; | |
| 28 | + | |
| 29 | + /** | |
| 30 | + * Add an object to the collection. | |
| 30 | 31 | * |
| 31 | - * @param array $activity The activity data. | |
| 32 | - * @param int $user_id The local user ID. | |
| 33 | - * @param string|null $visibility Content visibility. | |
| 32 | + * @param array $activity The activity object data. | |
| 33 | + * @param int|int[] $recipients The id(s) of the local blog-user(s). | |
| 34 | 34 | * |
| 35 | - * @return \WP_Post|\WP_Error The created post on success, WP_Error on failure. | |
| 35 | + * @return \WP_Post|\WP_Error The object post or WP_Error on failure. | |
| 36 | 36 | */ |
| 37 | - public static function create( $activity, $user_id, $visibility = null ) { | |
| 38 | - // Resolve the post author. Blog actor falls back to the current user for a real byline. | |
| 39 | - $post_author = $user_id > 0 ? $user_id : \get_current_user_id(); | |
| 37 | + public static function add( $activity, $recipients ) { | |
| 38 | + $recipients = (array) $recipients; | |
| 39 | + $activity_object = $activity['object']; | |
| 40 | 40 | |
| 41 | - /* | |
| 42 | - * Authorize the request: | |
| 43 | - * - Per-user path: require `publish_posts` on the URL-specified user. | |
| 44 | - * - Blog actor path (post_author falls back to current user): require | |
| 45 | - * the act-as-blog grant. `publish_posts` is implicit because the | |
| 46 | - * helper defaults to `manage_options` (administrators). | |
| 47 | - * - Cron/CLI path keeps `post_author = 0` and bypasses both checks. | |
| 48 | - */ | |
| 49 | - if ( $post_author > 0 ) { | |
| 50 | - $authorized = $post_author === (int) $user_id | |
| 51 | - ? \user_can( $user_id, 'publish_posts' ) | |
| 52 | - : user_can_act_as_blog(); | |
| 41 | + $existing = self::get_by_guid( $activity_object['id'] ); | |
| 42 | + // If post exists, call update instead. | |
| 43 | + if ( ! \is_wp_error( $existing ) ) { | |
| 44 | + return self::update( $activity, $recipients ); | |
| 45 | + } | |
| 53 | 46 | |
| 54 | - if ( ! $authorized ) { | |
| 55 | - return new \WP_Error( | |
| 56 | - 'activitypub_forbidden', | |
| 57 | - \__( 'You do not have permission to create posts.', 'activitypub' ), | |
| 58 | - array( 'status' => 403 ) | |
| 59 | - ); | |
| 60 | - } | |
| 47 | + // Post doesn't exist, create new post. | |
| 48 | + $actor = Remote_Actors::fetch_by_uri( object_to_uri( $activity_object['attributedTo'] ) ); | |
| 49 | + | |
| 50 | + if ( \is_wp_error( $actor ) ) { | |
| 51 | + return $actor; | |
| 61 | 52 | } |
| 62 | 53 | |
| 63 | - $object = $activity['object'] ?? array(); | |
| 54 | + $post_array = self::activity_to_post( $activity_object ); | |
| 55 | + $post_id = \wp_insert_post( $post_array, true ); | |
| 64 | 56 | |
| 65 | - $object_type = $object['type'] ?? ''; | |
| 66 | - $content = \wp_kses_post( $object['content'] ?? '' ); | |
| 67 | - $name = \sanitize_text_field( $object['name'] ?? '' ); | |
| 68 | - $summary = \wp_kses_post( $object['summary'] ?? '' ); | |
| 69 | - $plain_summary = \sanitize_text_field( $summary ); | |
| 57 | + if ( \is_wp_error( $post_id ) ) { | |
| 58 | + return $post_id; | |
| 59 | + } | |
| 70 | 60 | |
| 71 | - // A summary marked sensitive is a content warning (plain text); otherwise it's a regular excerpt. | |
| 72 | - // Route on the sanitized summary so whitespace-only values don't pollute either field. | |
| 73 | - $content_warning = ! empty( $object['sensitive'] ) && '' !== $plain_summary ? $plain_summary : ''; | |
| 74 | - $post_excerpt = '' === $content_warning && '' !== $plain_summary ? $summary : ''; | |
| 61 | + \add_post_meta( $post_id, '_activitypub_remote_actor_id', $actor->ID ); | |
| 75 | 62 | |
| 76 | - // Process content: autop, autolink, hashtags, and convert to blocks. | |
| 77 | - $content = self::prepare_content( $content ); | |
| 63 | + // Add recipients as separate meta entries after post is created. | |
| 64 | + foreach ( $recipients as $user_id ) { | |
| 65 | + self::add_recipient( $post_id, $user_id ); | |
| 66 | + } | |
| 78 | 67 | |
| 79 | - // Use name as title for Articles, or generate from content for Notes. | |
| 80 | - $title = $name; | |
| 81 | - if ( empty( $title ) && ! empty( $content ) ) { | |
| 82 | - $title = \wp_trim_words( \wp_strip_all_tags( $content ), 10, '...' ); | |
| 68 | + self::add_taxonomies( $post_id, $activity_object ); | |
| 69 | + self::maybe_import_attachments( $activity_object, $post_id ); | |
| 70 | + | |
| 71 | + return \get_post( $post_id ); | |
| 72 | + } | |
| 73 | + | |
| 74 | + /** | |
| 75 | + * Get an object from the collection. | |
| 76 | + * | |
| 77 | + * @param int $id The object ID. | |
| 78 | + * | |
| 79 | + * @return \WP_Post|null The post object or null on failure. | |
| 80 | + */ | |
| 81 | + public static function get( $id ) { | |
| 82 | + return \get_post( $id ); | |
| 83 | + } | |
| 84 | + | |
| 85 | + /** | |
| 86 | + * Get an object by its GUID. | |
| 87 | + * | |
| 88 | + * @param string $guid The object GUID. | |
| 89 | + * | |
| 90 | + * @return \WP_Post|\WP_Error The object post or WP_Error on failure. | |
| 91 | + */ | |
| 92 | + public static function get_by_guid( $guid ) { | |
| 93 | + global $wpdb; | |
| 94 | + // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching | |
| 95 | + $post_id = $wpdb->get_var( | |
| 96 | + $wpdb->prepare( | |
| 97 | + "SELECT ID FROM $wpdb->posts WHERE guid=%s AND post_type=%s", | |
| 98 | + \esc_url( $guid ), | |
| 99 | + self::POST_TYPE | |
| 100 | + ) | |
| 101 | + ); | |
| 102 | + | |
| 103 | + if ( ! $post_id ) { | |
| 104 | + return new \WP_Error( | |
| 105 | + 'activitypub_post_not_found', | |
| 106 | + \__( 'Post not found', 'activitypub' ), | |
| 107 | + array( 'status' => 404 ) | |
| 108 | + ); | |
| 83 | 109 | } |
| 84 | 110 | |
| 85 | - // Determine visibility if not provided. | |
| 86 | - if ( null === $visibility ) { | |
| 87 | - $visibility = get_content_visibility( $activity ); | |
| 111 | + return \get_post( $post_id ); | |
| 112 | + } | |
| 113 | + | |
| 114 | + /** | |
| 115 | + * Update an object in the collection. | |
| 116 | + * | |
| 117 | + * @param array $activity The activity object data. | |
| 118 | + * @param int|int[] $recipients The id(s) of the local blog-user(s). | |
| 119 | + * | |
| 120 | + * @return \WP_Post|\WP_Error The updated object post or WP_Error on failure. | |
| 121 | + */ | |
| 122 | + public static function update( $activity, $recipients ) { | |
| 123 | + $recipients = (array) $recipients; | |
| 124 | + | |
| 125 | + $post = self::get_by_guid( $activity['object']['id'] ); | |
| 126 | + if ( \is_wp_error( $post ) ) { | |
| 127 | + return $post; | |
| 88 | 128 | } |
| 89 | 129 | |
| 90 | - $post_data = array( | |
| 91 | - 'post_author' => $post_author, | |
| 92 | - 'post_title' => $title, | |
| 93 | - 'post_content' => $content, | |
| 94 | - 'post_excerpt' => $post_excerpt, | |
| 95 | - 'post_status' => ACTIVITYPUB_CONTENT_VISIBILITY_PRIVATE === $visibility ? 'private' : 'publish', | |
| 96 | - 'post_type' => 'post', | |
| 97 | - 'meta_input' => array( | |
| 98 | - 'activitypub_content_visibility' => $visibility, | |
| 99 | - 'activitypub_content_warning' => $content_warning, | |
| 100 | - ), | |
| 101 | - ); | |
| 130 | + $post_array = self::activity_to_post( $activity['object'] ); | |
| 131 | + $post_array['ID'] = $post->ID; | |
| 132 | + $post_id = \wp_update_post( $post_array, true ); | |
| 102 | 133 | |
| 103 | - $post_id = \wp_insert_post( $post_data, true ); | |
| 104 | - | |
| 105 | 134 | if ( \is_wp_error( $post_id ) ) { |
| 106 | 135 | return $post_id; |
| 107 | 136 | } |
| 108 | 137 | |
| 109 | - // Set post format to 'status' for Notes so the transformer maps it back correctly. | |
| 110 | - if ( 'Note' === $object_type ) { | |
| 111 | - \set_post_format( $post_id, 'status' ); | |
| 138 | + // Add new recipients using add_recipient (handles deduplication). | |
| 139 | + foreach ( $recipients as $user_id ) { | |
| 140 | + self::add_recipient( $post_id, $user_id ); | |
| 112 | 141 | } |
| 113 | 142 | |
| 143 | + self::add_taxonomies( $post_id, $activity['object'] ); | |
| 144 | + | |
| 145 | + // Always delete existing attachments on update in case filter value changed. | |
| 146 | + Attachments::delete_ap_posts_directory( $post_id ); | |
| 147 | + self::maybe_import_attachments( $activity['object'], $post_id ); | |
| 148 | + | |
| 114 | 149 | return \get_post( $post_id ); |
| 115 | 150 | } |
| 116 | 151 | |
| 117 | 152 | /** |
| 118 | - * Update a WordPress post from an ActivityPub activity. | |
| 153 | + * Delete an object from the collection. | |
| 119 | 154 | * |
| 120 | - * @since 8.1.0 | |
| 155 | + * @param int $id The object ID. | |
| 121 | 156 | * |
| 122 | - * @param \WP_Post $post The post to update. | |
| 123 | - * @param array $activity The activity data. | |
| 124 | - * @param string|null $visibility Content visibility. | |
| 157 | + * @return \WP_Post|false|null Post data on success, false or null on failure. | |
| 158 | + */ | |
| 159 | + public static function delete( $id ) { | |
| 160 | + return \wp_delete_post( $id, true ); | |
| 161 | + } | |
| 162 | + | |
| 163 | + /** | |
| 164 | + * Delete an object from the collection by its GUID. | |
| 125 | 165 | * |
| 126 | - * @return \WP_Post|\WP_Error The updated post on success, WP_Error on failure. | |
| 166 | + * @param string $guid The object GUID. | |
| 167 | + * | |
| 168 | + * @return \WP_Post|\WP_Error|false|null Post data on success, false or null on failure, or WP_Error if no post to delete. | |
| 127 | 169 | */ |
| 128 | - public static function update( $post, $activity, $visibility = null ) { | |
| 129 | - $object = $activity['object'] ?? array(); | |
| 170 | + public static function delete_by_guid( $guid ) { | |
| 171 | + $post = self::get_by_guid( $guid ); | |
| 172 | + if ( \is_wp_error( $post ) ) { | |
| 173 | + return $post; | |
| 174 | + } | |
| 130 | 175 | |
| 131 | - $content = \wp_kses_post( $object['content'] ?? '' ); | |
| 132 | - $name = \sanitize_text_field( $object['name'] ?? '' ); | |
| 133 | - $summary = \wp_kses_post( $object['summary'] ?? '' ); | |
| 134 | - $plain_summary = \sanitize_text_field( $summary ); | |
| 176 | + return self::delete( $post->ID ); | |
| 177 | + } | |
| 135 | 178 | |
| 136 | - // A summary marked sensitive is a content warning (plain text); otherwise it's a regular excerpt. | |
| 137 | - // Route on the sanitized summary so whitespace-only values don't pollute either field. | |
| 138 | - $content_warning = ! empty( $object['sensitive'] ) && '' !== $plain_summary ? $plain_summary : ''; | |
| 139 | - $post_excerpt = '' === $content_warning && '' !== $plain_summary ? $summary : ''; | |
| 179 | + /** | |
| 180 | + * Extract hashtag names from ActivityPub tag array. | |
| 181 | + * | |
| 182 | + * @param array $tags Array of ActivityPub tags. | |
| 183 | + * | |
| 184 | + * @return array Array of normalized hashtag names (without # prefix, trimmed, sanitized). | |
| 185 | + */ | |
| 186 | + public static function extract_hashtags( $tags ) { | |
| 187 | + $hashtags = array(); | |
| 140 | 188 | |
| 141 | - // Process content: autop, autolink, hashtags, and convert to blocks. | |
| 142 | - $content = self::prepare_content( $content ); | |
| 189 | + if ( empty( $tags ) || ! \is_array( $tags ) ) { | |
| 190 | + return $hashtags; | |
| 191 | + } | |
| 143 | 192 | |
| 144 | - // Use name as title for Articles, or generate from content for Notes. | |
| 145 | - $title = $name; | |
| 146 | - if ( empty( $title ) && ! empty( $content ) ) { | |
| 147 | - $title = \wp_trim_words( \wp_strip_all_tags( $content ), 10, '...' ); | |
| 193 | + foreach ( $tags as $tag ) { | |
| 194 | + if ( isset( $tag['type'] ) && 'Hashtag' === $tag['type'] && isset( $tag['name'] ) ) { | |
| 195 | + // Strip # prefix, trim whitespace, and sanitize. | |
| 196 | + $normalized = \trim( \ltrim( $tag['name'], '#' ) ); | |
| 197 | + $normalized = \wp_strip_all_tags( $normalized ); | |
| 198 | + | |
| 199 | + if ( ! empty( $normalized ) ) { | |
| 200 | + $hashtags[] = $normalized; | |
| 201 | + } | |
| 202 | + } | |
| 148 | 203 | } |
| 149 | 204 | |
| 150 | - // Determine visibility if not provided. | |
| 151 | - if ( null === $visibility ) { | |
| 152 | - $visibility = get_content_visibility( $activity ); | |
| 205 | + return $hashtags; | |
| 206 | + } | |
| 207 | + | |
| 208 | + /** | |
| 209 | + * Remove hashtags from content. | |
| 210 | + * | |
| 211 | + * Removes hashtags that appear at the end of the content. | |
| 212 | + * Handles both plain text and HTML content, including hashtags within anchor tags. | |
| 213 | + * | |
| 214 | + * @param string $content The content to process. | |
| 215 | + * @param array $tags Array of tag objects from activity (with 'type' and 'name' keys). | |
| 216 | + * | |
| 217 | + * @return string The content with trailing hashtags removed. | |
| 218 | + */ | |
| 219 | + public static function remove_hashtags( $content, $tags ) { | |
| 220 | + if ( empty( $content ) || empty( $tags ) || ! \is_array( $tags ) ) { | |
| 221 | + return $content; | |
| 153 | 222 | } |
| 154 | 223 | |
| 155 | - $post_data = array( | |
| 156 | - 'ID' => $post->ID, | |
| 157 | - 'post_title' => $title, | |
| 158 | - 'post_content' => $content, | |
| 159 | - 'post_excerpt' => $post_excerpt, | |
| 160 | - 'meta_input' => array( | |
| 161 | - 'activitypub_content_visibility' => $visibility, | |
| 162 | - 'activitypub_content_warning' => $content_warning, | |
| 163 | - ), | |
| 224 | + // Extract and normalize hashtags from tag objects. | |
| 225 | + $normalized_tags = self::extract_hashtags( $tags ); | |
| 226 | + | |
| 227 | + if ( empty( $normalized_tags ) ) { | |
| 228 | + return $content; | |
| 229 | + } | |
| 230 | + | |
| 231 | + // Build pattern to match trailing hashtags (at end of content or before closing tags). | |
| 232 | + $tag_patterns = array(); | |
| 233 | + foreach ( $normalized_tags as $tag ) { | |
| 234 | + $escaped_tag = \preg_quote( $tag, '/' ); | |
| 235 | + $tag_patterns[] = '(?:<a[^>]*>\s*)?#' . $escaped_tag . '(?=\s|<|$)(?:\s*<\/a>)?'; | |
| 236 | + } | |
| 237 | + | |
| 238 | + /* | |
| 239 | + * Pattern explanation: | |
| 240 | + * Match one or more hashtags (plain or in anchor tags) at the end of content. | |
| 241 | + * The pattern matches trailing hashtags before closing HTML tags or at end of string. | |
| 242 | + */ | |
| 243 | + $pattern = '/(?:\s+(?:' . \implode( '|', $tag_patterns ) . '))+(?=\s*(?:<\/[^>]+>)*\s*$)/i'; | |
| 244 | + $content = \preg_replace( $pattern, '', $content ); | |
| 245 | + | |
| 246 | + // Clean up any extra whitespace at end of paragraphs. | |
| 247 | + $content = \preg_replace( '/<p>\s*<\/p>/', '', $content ); | |
| 248 | + $content = \preg_replace( '/\s+<\/p>/', '</p>', $content ); | |
| 249 | + $content = \preg_replace( '/\s+<\/strong>/', '</strong>', $content ); | |
| 250 | + | |
| 251 | + return \trim( $content ); | |
| 252 | + } | |
| 253 | + | |
| 254 | + /** | |
| 255 | + * Convert an activity to a post array. | |
| 256 | + * | |
| 257 | + * @param array $activity The activity array. | |
| 258 | + * | |
| 259 | + * @return array|\WP_Error The post array or WP_Error on failure. | |
| 260 | + */ | |
| 261 | + private static function activity_to_post( $activity ) { | |
| 262 | + if ( ! is_array( $activity ) ) { | |
| 263 | + return new \WP_Error( 'invalid_activity', __( 'Invalid activity format', 'activitypub' ) ); | |
| 264 | + } | |
| 265 | + | |
| 266 | + $gm_date = \gmdate( 'Y-m-d H:i:s', \strtotime( $activity['published'] ?? 'now' ) ); | |
| 267 | + | |
| 268 | + // Sanitize content and remove hashtags. | |
| 269 | + $content = isset( $activity['content'] ) ? Sanitize::content( $activity['content'] ) : ''; | |
| 270 | + $content = self::remove_hashtags( $content, $activity['tag'] ?? array() ); | |
| 271 | + | |
| 272 | + return array( | |
| 273 | + 'post_title' => isset( $activity['name'] ) ? \wp_strip_all_tags( $activity['name'] ) : '', | |
| 274 | + 'post_content' => $content, | |
| 275 | + 'post_excerpt' => isset( $activity['summary'] ) ? \wp_strip_all_tags( $activity['summary'] ) : generate_post_summary( $activity['content'] ?? '' ), | |
| 276 | + 'post_status' => 'publish', | |
| 277 | + 'post_type' => self::POST_TYPE, | |
| 278 | + 'post_date_gmt' => $gm_date, | |
| 279 | + 'post_date' => \get_date_from_gmt( $gm_date ), | |
| 280 | + 'guid' => isset( $activity['id'] ) ? \esc_url_raw( $activity['id'] ) : '', | |
| 164 | 281 | ); |
| 282 | + } | |
| 165 | 283 | |
| 166 | - $post_id = \wp_update_post( $post_data, true ); | |
| 284 | + /** | |
| 285 | + * Add taxonomies to the object post. | |
| 286 | + * | |
| 287 | + * @param int $post_id The post ID. | |
| 288 | + * @param array $activity_object The activity object data. | |
| 289 | + */ | |
| 290 | + private static function add_taxonomies( $post_id, $activity_object ) { | |
| 291 | + // Save Object Type as Taxonomy item. | |
| 292 | + \wp_set_post_terms( $post_id, array( $activity_object['type'] ), 'ap_object_type' ); | |
| 167 | 293 | |
| 168 | - if ( \is_wp_error( $post_id ) ) { | |
| 169 | - return $post_id; | |
| 294 | + // Save the Hashtags as Taxonomy items. | |
| 295 | + $tags = self::extract_hashtags( $activity_object['tag'] ?? array() ); | |
| 296 | + | |
| 297 | + \wp_set_post_terms( $post_id, $tags, 'ap_tag' ); | |
| 298 | + } | |
| 299 | + | |
| 300 | + /** | |
| 301 | + * Maybe import attachments for an activity object. | |
| 302 | + * | |
| 303 | + * Checks if attachments should be stored locally via filter and imports them if enabled. | |
| 304 | + * | |
| 305 | + * @param array $activity_object The activity object data. | |
| 306 | + * @param int $post_id The post ID. | |
| 307 | + */ | |
| 308 | + private static function maybe_import_attachments( $activity_object, $post_id ) { | |
| 309 | + // Process attachments if present. | |
| 310 | + if ( empty( $activity_object['attachment'] ) ) { | |
| 311 | + return; | |
| 170 | 312 | } |
| 171 | 313 | |
| 172 | - return \get_post( $post_id ); | |
| 314 | + /** | |
| 315 | + * Filters whether to store attachments locally for incoming ActivityPub posts. | |
| 316 | + * | |
| 317 | + * Allows plugins or users to disable local storage of attachments from | |
| 318 | + * incoming ActivityPub posts. When disabled, attachments won't be downloaded | |
| 319 | + * and stored locally, which can be useful for users with limited webspace. | |
| 320 | + * | |
| 321 | + * @param bool $store_locally Whether to store attachments locally. Default true. | |
| 322 | + * @param array $activity_object The ActivityPub activity object. | |
| 323 | + * @param int $post_id The post ID. | |
| 324 | + */ | |
| 325 | + $store_locally = \apply_filters( 'activitypub_store_attachments_locally', true, $activity_object, $post_id ); | |
| 326 | + | |
| 327 | + if ( $store_locally ) { | |
| 328 | + Attachments::import_post_files( $activity_object['attachment'], $post_id ); | |
| 329 | + } | |
| 173 | 330 | } |
| 174 | 331 | |
| 175 | 332 | /** |
| 176 | - * Delete (trash) a WordPress post. | |
| 333 | + * Get posts by remote actor. | |
| 177 | 334 | * |
| 178 | - * @since 8.1.0 | |
| 335 | + * @param string $actor The remote actor URI. | |
| 179 | 336 | * |
| 337 | + * @return array Array of WP_Post objects. | |
| 338 | + */ | |
| 339 | + public static function get_by_remote_actor( $actor ) { | |
| 340 | + $remote_actor = Remote_Actors::fetch_by_uri( $actor ); | |
| 341 | + | |
| 342 | + if ( \is_wp_error( $remote_actor ) ) { | |
| 343 | + return array(); | |
| 344 | + } | |
| 345 | + | |
| 346 | + return self::get_by_remote_actor_id( $remote_actor->ID ); | |
| 347 | + } | |
| 348 | + | |
| 349 | + /** | |
| 350 | + * Get posts by remote actor ID. | |
| 351 | + * | |
| 352 | + * @param int $actor_id The remote actor post ID. | |
| 353 | + * | |
| 354 | + * @return array Array of WP_Post objects. | |
| 355 | + */ | |
| 356 | + public static function get_by_remote_actor_id( $actor_id ) { | |
| 357 | + $query = new \WP_Query( | |
| 358 | + array( | |
| 359 | + 'post_type' => self::POST_TYPE, | |
| 360 | + 'posts_per_page' => -1, | |
| 361 | + // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_key | |
| 362 | + 'meta_key' => '_activitypub_remote_actor_id', | |
| 363 | + // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_value | |
| 364 | + 'meta_value' => $actor_id, | |
| 365 | + ) | |
| 366 | + ); | |
| 367 | + | |
| 368 | + return $query->posts; | |
| 369 | + } | |
| 370 | + | |
| 371 | + /** | |
| 372 | + * Get all recipients for a post. | |
| 373 | + * | |
| 180 | 374 | * @param int $post_id The post ID. |
| 181 | 375 | * |
| 182 | - * @return \WP_Post|false|null Post data on success, false or null on failure. | |
| 376 | + * @return int[] Array of user IDs who are recipients. | |
| 183 | 377 | */ |
| 184 | - public static function delete( $post_id ) { | |
| 185 | - return \wp_trash_post( $post_id ); | |
| 378 | + public static function get_recipients( $post_id ) { | |
| 379 | + // Get all meta values with key '_activitypub_user_id' (single => false). | |
| 380 | + $recipients = \get_post_meta( $post_id, '_activitypub_user_id', false ); | |
| 381 | + $recipients = \array_map( 'intval', $recipients ); | |
| 382 | + | |
| 383 | + return $recipients; | |
| 186 | 384 | } |
| 187 | 385 | |
| 188 | 386 | /** |
| 189 | - * Prepare content for storage as a WordPress post. | |
| 387 | + * Check if a user is a recipient of a post. | |
| 190 | 388 | * |
| 191 | - * Applies wpautop (for plain text), autolinks bare URLs, | |
| 192 | - * converts hashtags to links, and wraps in block markup. | |
| 389 | + * @param int $post_id The post ID. | |
| 390 | + * @param int $user_id The user ID to check. | |
| 193 | 391 | * |
| 194 | - * @since 8.1.0 | |
| 392 | + * @return bool True if user is a recipient, false otherwise. | |
| 393 | + */ | |
| 394 | + public static function has_recipient( $post_id, $user_id ) { | |
| 395 | + $recipients = self::get_recipients( $post_id ); | |
| 396 | + | |
| 397 | + return \in_array( (int) $user_id, $recipients, true ); | |
| 398 | + } | |
| 399 | + | |
| 400 | + /** | |
| 401 | + * Add a recipient to an existing post. | |
| 195 | 402 | * |
| 196 | - * @param string $content The HTML or plain-text content. | |
| 403 | + * @param int $post_id The post ID. | |
| 404 | + * @param int $user_id The user ID to add. | |
| 197 | 405 | * |
| 198 | - * @return string The processed content with block markup. | |
| 406 | + * @return bool True on success, false on failure. | |
| 199 | 407 | */ |
| 200 | - public static function prepare_content( $content ) { | |
| 201 | - if ( empty( $content ) ) { | |
| 202 | - return ''; | |
| 408 | + public static function add_recipient( $post_id, $user_id ) { | |
| 409 | + $user_id = (int) $user_id; | |
| 410 | + // Allow 0 for blog user, but reject negative values. | |
| 411 | + if ( $user_id < 0 ) { | |
| 412 | + return false; | |
| 203 | 413 | } |
| 204 | 414 | |
| 205 | - // Wrap plain text in paragraphs if it has no block-level HTML. | |
| 206 | - if ( ! \preg_match( '/<(p|h[1-6]|ul|ol|blockquote|figure|hr|img|div|pre|table)\b/i', $content ) ) { | |
| 207 | - $content = \wpautop( $content ); | |
| 415 | + // Check if already a recipient. | |
| 416 | + if ( self::has_recipient( $post_id, $user_id ) ) { | |
| 417 | + return true; | |
| 208 | 418 | } |
| 209 | 419 | |
| 210 | - // Convert bare URLs to links. | |
| 211 | - $content = Link::the_content( $content ); | |
| 420 | + // Add new recipient as separate meta entry. | |
| 421 | + return (bool) \add_post_meta( $post_id, '_activitypub_user_id', $user_id, false ); | |
| 422 | + } | |
| 212 | 423 | |
| 213 | - // Convert #hashtags to links. | |
| 214 | - $content = Hashtag::the_content( $content ); | |
| 424 | + /** | |
| 425 | + * Add multiple recipients to an existing post. | |
| 426 | + * | |
| 427 | + * @param int $post_id The post ID. | |
| 428 | + * @param int[] $user_ids The user ID or array of user IDs to add. | |
| 429 | + */ | |
| 430 | + public static function add_recipients( $post_id, $user_ids ) { | |
| 431 | + foreach ( $user_ids as $user_id ) { | |
| 432 | + self::add_recipient( $post_id, $user_id ); | |
| 433 | + } | |
| 434 | + } | |
| 215 | 435 | |
| 216 | - // Convert HTML to block markup. | |
| 217 | - $content = Blocks::convert_from_html( $content ); | |
| 436 | + /** | |
| 437 | + * Remove a recipient from a post. | |
| 438 | + * | |
| 439 | + * @param int $post_id The post ID. | |
| 440 | + * @param int $user_id The user ID to remove. | |
| 441 | + * | |
| 442 | + * @return bool True on success, false on failure. | |
| 443 | + */ | |
| 444 | + public static function remove_recipient( $post_id, $user_id ) { | |
| 445 | + $user_id = (int) $user_id; | |
| 218 | 446 | |
| 219 | - return $content; | |
| 447 | + // Allow 0 for blog user, but reject negative values. | |
| 448 | + if ( $user_id < 0 ) { | |
| 449 | + return false; | |
| 450 | + } | |
| 451 | + | |
| 452 | + // Delete the specific meta entry with this value. | |
| 453 | + return \delete_post_meta( $post_id, '_activitypub_user_id', $user_id ); | |
| 220 | 454 | } |
| 221 | 455 | } |
