| @@ -1,21 +1,33 @@ | ||
| 1 | 1 | <?php |
| 2 | +/** | |
| 3 | + * WordPress Post Transformer Class file. | |
| 4 | + * | |
| 5 | + * @package Activitypub | |
| 6 | + */ | |
| 7 | + | |
| 2 | 8 | namespace Activitypub\Transformer; |
| 3 | 9 | |
| 4 | 10 | use WP_Post; |
| 5 | 11 | use Activitypub\Shortcodes; |
| 6 | -use Activitypub\Model\Blog_User; | |
| 7 | -use Activitypub\Transformer\Base; | |
| 8 | -use Activitypub\Collection\Users; | |
| 9 | -use Activitypub\Activity\Base_Object; | |
| 12 | +use Activitypub\Model\Blog; | |
| 13 | +use Activitypub\Collection\Actors; | |
| 14 | +use Activitypub\Collection\Replies; | |
| 15 | +use Activitypub\Collection\Interactions; | |
| 10 | 16 | |
| 11 | 17 | use function Activitypub\esc_hashtag; |
| 18 | +use function Activitypub\object_to_uri; | |
| 12 | 19 | use function Activitypub\is_single_user; |
| 20 | +use function Activitypub\get_enclosures; | |
| 21 | +use function Activitypub\get_upload_baseurl; | |
| 22 | +use function Activitypub\get_content_warning; | |
| 13 | 23 | use function Activitypub\get_rest_url_by_path; |
| 14 | 24 | use function Activitypub\site_supports_blocks; |
| 25 | +use function Activitypub\generate_post_summary; | |
| 26 | +use function Activitypub\get_content_visibility; | |
| 15 | 27 | |
| 16 | 28 | /** |
| 17 | - * WordPress Post Transformer | |
| 29 | + * WordPress Post Transformer. | |
| 18 | 30 | * |
| 19 | 31 | * The Post Transformer is responsible for transforming a WP_Post object into different other |
| 20 | 32 | * Object-Types. |
| 21 | 33 | * |
| @@ -24,63 +36,75 @@ | ||
| 24 | 36 | * - Activitypub\Activity\Base_Object |
| 25 | 37 | */ |
| 26 | 38 | class Post extends Base { |
| 27 | 39 | /** |
| 28 | - * Returns the ID of the WordPress Post. | |
| 40 | + * The User as Actor Object. | |
| 29 | 41 | * |
| 30 | - * @return int The ID of the WordPress Post | |
| 42 | + * @var \Activitypub\Activity\Actor | |
| 31 | 43 | */ |
| 32 | - public function get_wp_user_id() { | |
| 33 | - return $this->wp_object->post_author; | |
| 44 | + private $actor_object = null; | |
| 45 | + | |
| 46 | + /** | |
| 47 | + * Transforms the WP_Post object to an ActivityPub Object | |
| 48 | + * | |
| 49 | + * @see \Activitypub\Activity\Base_Object | |
| 50 | + * | |
| 51 | + * @return \Activitypub\Activity\Base_Object The ActivityPub Object | |
| 52 | + */ | |
| 53 | + public function to_object() { | |
| 54 | + $post = $this->item; | |
| 55 | + $object = parent::to_object(); | |
| 56 | + | |
| 57 | + $content_warning = get_content_warning( $post ); | |
| 58 | + if ( ! empty( $content_warning ) ) { | |
| 59 | + $object->set_sensitive( true ); | |
| 60 | + $object->set_summary( $content_warning ); | |
| 61 | + $object->set_summary_map( null ); | |
| 62 | + } | |
| 63 | + | |
| 64 | + return $object; | |
| 34 | 65 | } |
| 35 | 66 | |
| 36 | 67 | /** |
| 37 | - * Change the User-ID of the WordPress Post. | |
| 68 | + * Get the content visibility. | |
| 38 | 69 | * |
| 39 | - * @return int The User-ID of the WordPress Post | |
| 70 | + * @return string The content visibility. | |
| 40 | 71 | */ |
| 41 | - public function change_wp_user_id( $user_id ) { | |
| 42 | - $this->wp_object->post_author = $user_id; | |
| 72 | + public function get_content_visibility() { | |
| 73 | + if ( ! $this->content_visibility ) { | |
| 74 | + return get_content_visibility( $this->item ); | |
| 75 | + } | |
| 43 | 76 | |
| 44 | - return $this; | |
| 77 | + return $this->content_visibility; | |
| 45 | 78 | } |
| 46 | 79 | |
| 47 | 80 | /** |
| 48 | - * Transforms the WP_Post object to an ActivityPub Object | |
| 81 | + * Returns the User-Object of the Author of the Post. | |
| 49 | 82 | * |
| 50 | - * @see \Activitypub\Activity\Base_Object | |
| 83 | + * If `single_user` mode is enabled, the Blog-User is returned. | |
| 51 | 84 | * |
| 52 | - * @return \Activitypub\Activity\Base_Object The ActivityPub Object | |
| 85 | + * @return \Activitypub\Activity\Actor The User-Object. | |
| 53 | 86 | */ |
| 54 | - public function to_object() { | |
| 55 | - $post = $this->wp_object; | |
| 56 | - $object = parent::to_object(); | |
| 87 | + public function get_actor_object() { | |
| 88 | + if ( $this->actor_object ) { | |
| 89 | + return $this->actor_object; | |
| 90 | + } | |
| 57 | 91 | |
| 58 | - $published = \strtotime( $post->post_date_gmt ); | |
| 92 | + $blog_user = new Blog(); | |
| 93 | + $this->actor_object = $blog_user; | |
| 59 | 94 | |
| 60 | - $object->set_published( \gmdate( 'Y-m-d\TH:i:s\Z', $published ) ); | |
| 95 | + if ( is_single_user() ) { | |
| 96 | + return $blog_user; | |
| 97 | + } | |
| 61 | 98 | |
| 62 | - $updated = \strtotime( $post->post_modified_gmt ); | |
| 99 | + $user = Actors::get_by_id( $this->item->post_author ); | |
| 63 | 100 | |
| 64 | - if ( $updated > $published ) { | |
| 65 | - $object->set_updated( \gmdate( 'Y-m-d\TH:i:s\Z', $updated ) ); | |
| 101 | + if ( $user && ! is_wp_error( $user ) ) { | |
| 102 | + $this->actor_object = $user; | |
| 103 | + return $user; | |
| 66 | 104 | } |
| 67 | 105 | |
| 68 | - $object->set_content_map( | |
| 69 | - array( | |
| 70 | - $this->get_locale() => $this->get_content(), | |
| 71 | - ) | |
| 72 | - ); | |
| 73 | - $path = sprintf( 'users/%d/followers', intval( $post->post_author ) ); | |
| 74 | - | |
| 75 | - $object->set_to( | |
| 76 | - array( | |
| 77 | - 'https://www.w3.org/ns/activitystreams#Public', | |
| 78 | - get_rest_url_by_path( $path ), | |
| 79 | - ) | |
| 80 | - ); | |
| 81 | - | |
| 82 | - return $object; | |
| 106 | + return $blog_user; | |
| 83 | 107 | } |
| 84 | 108 | |
| 85 | 109 | /** |
| 86 | 110 | * Returns the ID of the Post. |
| @@ -87,8 +111,16 @@ | ||
| 87 | 111 | * |
| 88 | 112 | * @return string The Posts ID. |
| 89 | 113 | */ |
| 90 | 114 | public function get_id() { |
| 115 | + $last_legacy_id = (int) \get_option( 'activitypub_last_post_with_permalink_as_id', 0 ); | |
| 116 | + $post_id = (int) $this->item->ID; | |
| 117 | + | |
| 118 | + if ( $post_id > $last_legacy_id ) { | |
| 119 | + // Generate URI based on post ID. | |
| 120 | + return \add_query_arg( 'p', $post_id, \trailingslashit( \home_url() ) ); | |
| 121 | + } | |
| 122 | + | |
| 91 | 123 | return $this->get_url(); |
| 92 | 124 | } |
| 93 | 125 | |
| 94 | 126 | /** |
| @@ -96,14 +128,25 @@ | ||
| 96 | 128 | * |
| 97 | 129 | * @return string The Posts URL. |
| 98 | 130 | */ |
| 99 | 131 | public function get_url() { |
| 100 | - $post = $this->wp_object; | |
| 132 | + $post = $this->item; | |
| 101 | 133 | |
| 102 | - if ( 'trash' === get_post_status( $post ) ) { | |
| 103 | - $permalink = \get_post_meta( $post->ID, 'activitypub_canonical_url', true ); | |
| 104 | - } else { | |
| 105 | - $permalink = \get_permalink( $post ); | |
| 134 | + switch ( \get_post_status( $post ) ) { | |
| 135 | + case 'trash': | |
| 136 | + $permalink = \get_post_meta( $post->ID, '_activitypub_canonical_url', true ); | |
| 137 | + break; | |
| 138 | + case 'draft': | |
| 139 | + // Get_sample_permalink is in wp-admin, not always loaded. | |
| 140 | + if ( ! \function_exists( '\get_sample_permalink' ) ) { | |
| 141 | + require_once ABSPATH . 'wp-admin/includes/post.php'; | |
| 142 | + } | |
| 143 | + $sample = \get_sample_permalink( $post->ID ); | |
| 144 | + $permalink = \str_replace( array( '%pagename%', '%postname%' ), $sample[1], $sample[0] ); | |
| 145 | + break; | |
| 146 | + default: | |
| 147 | + $permalink = \get_permalink( $post ); | |
| 148 | + break; | |
| 106 | 149 | } |
| 107 | 150 | |
| 108 | 151 | return \esc_url( $permalink ); |
| 109 | 152 | } |
| @@ -115,299 +158,854 @@ | ||
| 115 | 158 | * |
| 116 | 159 | * @return string The User-URL. |
| 117 | 160 | */ |
| 118 | 161 | protected function get_attributed_to() { |
| 119 | - $blog_user = new Blog_User(); | |
| 162 | + return $this->get_actor_object()->get_id(); | |
| 163 | + } | |
| 120 | 164 | |
| 121 | - if ( is_single_user() ) { | |
| 122 | - return $blog_user->get_url(); | |
| 165 | + /** | |
| 166 | + * Returns the featured image as `Image`. | |
| 167 | + * | |
| 168 | + * @return array|null The Image or null if no image is available. | |
| 169 | + */ | |
| 170 | + protected function get_image() { | |
| 171 | + $post_id = $this->item->ID; | |
| 172 | + | |
| 173 | + // List post thumbnail first if this post has one. | |
| 174 | + if ( | |
| 175 | + ! \function_exists( 'has_post_thumbnail' ) || | |
| 176 | + ! \has_post_thumbnail( $post_id ) | |
| 177 | + ) { | |
| 178 | + return null; | |
| 123 | 179 | } |
| 124 | 180 | |
| 125 | - $user = Users::get_by_id( $this->wp_object->post_author ); | |
| 181 | + $id = \get_post_thumbnail_id( $post_id ); | |
| 182 | + $image_size = 'large'; | |
| 126 | 183 | |
| 127 | - if ( $user && ! is_wp_error( $user ) ) { | |
| 128 | - return $user->get_url(); | |
| 184 | + /** | |
| 185 | + * Filter the image URL returned for each post. | |
| 186 | + * | |
| 187 | + * @param array|false $thumbnail The image URL, or false if no image is available. | |
| 188 | + * @param int $id The attachment ID. | |
| 189 | + * @param string $image_size The image size to retrieve. Set to 'large' by default. | |
| 190 | + */ | |
| 191 | + $thumbnail = apply_filters( | |
| 192 | + 'activitypub_get_image', | |
| 193 | + $this->get_wordpress_attachment( $id, $image_size ), | |
| 194 | + $id, | |
| 195 | + $image_size | |
| 196 | + ); | |
| 197 | + | |
| 198 | + if ( ! $thumbnail ) { | |
| 199 | + return null; | |
| 129 | 200 | } |
| 130 | 201 | |
| 131 | - return $blog_user->get_url(); | |
| 202 | + $mime_type = \get_post_mime_type( $id ); | |
| 203 | + | |
| 204 | + $image = array( | |
| 205 | + 'type' => 'Image', | |
| 206 | + 'url' => \esc_url( $thumbnail[0] ), | |
| 207 | + 'mediaType' => \esc_attr( $mime_type ), | |
| 208 | + ); | |
| 209 | + | |
| 210 | + $alt = \get_post_meta( $id, '_wp_attachment_image_alt', true ); | |
| 211 | + if ( $alt ) { | |
| 212 | + $image['name'] = \wp_strip_all_tags( \html_entity_decode( $alt ) ); | |
| 213 | + } | |
| 214 | + | |
| 215 | + return $image; | |
| 132 | 216 | } |
| 133 | 217 | |
| 134 | 218 | /** |
| 219 | + * Returns an Icon, based on the Featured Image with a fallback to the site-icon. | |
| 220 | + * | |
| 221 | + * @return array|null The Icon or null if no icon is available. | |
| 222 | + */ | |
| 223 | + protected function get_icon() { | |
| 224 | + $post_id = $this->item->ID; | |
| 225 | + | |
| 226 | + // List post thumbnail first if this post has one. | |
| 227 | + if ( \has_post_thumbnail( $post_id ) ) { | |
| 228 | + $id = \get_post_thumbnail_id( $post_id ); | |
| 229 | + } else { | |
| 230 | + // Try site_logo, falling back to site_icon, first. | |
| 231 | + $id = get_option( 'site_icon' ); | |
| 232 | + } | |
| 233 | + | |
| 234 | + if ( ! $id ) { | |
| 235 | + return null; | |
| 236 | + } | |
| 237 | + | |
| 238 | + $image_size = 'thumbnail'; | |
| 239 | + | |
| 240 | + /** | |
| 241 | + * Filter the image URL returned for each post. | |
| 242 | + * | |
| 243 | + * @param array|false $thumbnail The image URL, or false if no image is available. | |
| 244 | + * @param int $id The attachment ID. | |
| 245 | + * @param string $image_size The image size to retrieve. Set to 'large' by default. | |
| 246 | + */ | |
| 247 | + $thumbnail = apply_filters( | |
| 248 | + 'activitypub_get_image', | |
| 249 | + $this->get_wordpress_attachment( $id, $image_size ), | |
| 250 | + $id, | |
| 251 | + $image_size | |
| 252 | + ); | |
| 253 | + | |
| 254 | + if ( ! $thumbnail ) { | |
| 255 | + return null; | |
| 256 | + } | |
| 257 | + | |
| 258 | + $mime_type = \get_post_mime_type( $id ); | |
| 259 | + | |
| 260 | + $image = array( | |
| 261 | + 'type' => 'Image', | |
| 262 | + 'url' => \esc_url( $thumbnail[0] ), | |
| 263 | + 'mediaType' => \esc_attr( $mime_type ), | |
| 264 | + ); | |
| 265 | + | |
| 266 | + $alt = \get_post_meta( $id, '_wp_attachment_image_alt', true ); | |
| 267 | + if ( $alt ) { | |
| 268 | + $image['name'] = \wp_strip_all_tags( \html_entity_decode( $alt ) ); | |
| 269 | + } | |
| 270 | + | |
| 271 | + return $image; | |
| 272 | + } | |
| 273 | + | |
| 274 | + /** | |
| 135 | 275 | * Generates all Media Attachments for a Post. |
| 136 | 276 | * |
| 137 | 277 | * @return array The Attachments. |
| 138 | 278 | */ |
| 139 | 279 | protected function get_attachment() { |
| 140 | - // Once upon a time we only supported images, but we now support audio/video as well. | |
| 141 | - // We maintain the image-centric naming for backwards compatibility. | |
| 142 | - $max_media = intval( \apply_filters( 'activitypub_max_image_attachments', \get_option( 'activitypub_max_image_attachments', ACTIVITYPUB_MAX_IMAGE_ATTACHMENTS ) ) ); | |
| 280 | + // Remove attachments from drafts. | |
| 281 | + if ( 'draft' === \get_post_status( $this->item ) ) { | |
| 282 | + return array(); | |
| 283 | + } | |
| 143 | 284 | |
| 144 | - if ( site_supports_blocks() && \has_blocks( $this->wp_object->post_content ) ) { | |
| 145 | - return $this->get_block_attachments( $max_media ); | |
| 285 | + /** | |
| 286 | + * Filters the maximum number of media attachments allowed in a post. | |
| 287 | + * | |
| 288 | + * Despite the name suggesting only images, this filter controls the maximum number | |
| 289 | + * of all media attachments (images, audio, and video) that can be included in an | |
| 290 | + * ActivityPub post. The name is maintained for backwards compatibility. | |
| 291 | + * | |
| 292 | + * @param int $max_media Maximum number of media attachments. Default ACTIVITYPUB_MAX_IMAGE_ATTACHMENTS. | |
| 293 | + */ | |
| 294 | + $max_media = \intval( | |
| 295 | + \apply_filters( | |
| 296 | + 'activitypub_max_image_attachments', | |
| 297 | + \get_option( 'activitypub_max_image_attachments', ACTIVITYPUB_MAX_IMAGE_ATTACHMENTS ) | |
| 298 | + ) | |
| 299 | + ); | |
| 300 | + | |
| 301 | + $media = array( | |
| 302 | + 'image' => array(), | |
| 303 | + 'audio' => array(), | |
| 304 | + 'video' => array(), | |
| 305 | + ); | |
| 306 | + $id = $this->item->ID; | |
| 307 | + | |
| 308 | + // List post thumbnail first if this post has one. | |
| 309 | + if ( \function_exists( 'has_post_thumbnail' ) && \has_post_thumbnail( $id ) ) { | |
| 310 | + $media['image'][] = array( 'id' => \get_post_thumbnail_id( $id ) ); | |
| 146 | 311 | } |
| 147 | 312 | |
| 148 | - return $this->get_classic_editor_images( $max_media ); | |
| 313 | + $media = $this->get_enclosures( $media ); | |
| 314 | + | |
| 315 | + if ( site_supports_blocks() && \has_blocks( $this->item->post_content ) ) { | |
| 316 | + $media = $this->get_block_attachments( $media, $max_media ); | |
| 317 | + } else { | |
| 318 | + $media = $this->get_classic_editor_images( $media, $max_media ); | |
| 319 | + } | |
| 320 | + | |
| 321 | + $media = $this->filter_media_by_object_type( $media, \get_post_format( $this->item ), $this->item ); | |
| 322 | + $unique_ids = \array_unique( \array_column( $media, 'id' ) ); | |
| 323 | + $media = \array_intersect_key( $media, $unique_ids ); | |
| 324 | + $media = \array_slice( $media, 0, $max_media ); | |
| 325 | + | |
| 326 | + /** | |
| 327 | + * Filter the attachment IDs for a post. | |
| 328 | + * | |
| 329 | + * @param array $media The media array grouped by type. | |
| 330 | + * @param WP_Post $this->item The post object. | |
| 331 | + * | |
| 332 | + * @return array The filtered attachment IDs. | |
| 333 | + */ | |
| 334 | + $media = \apply_filters( 'activitypub_attachment_ids', $media, $this->item ); | |
| 335 | + | |
| 336 | + $attachments = \array_filter( \array_map( array( $this, 'wp_attachment_to_activity_attachment' ), $media ) ); | |
| 337 | + | |
| 338 | + /** | |
| 339 | + * Filter the attachments for a post. | |
| 340 | + * | |
| 341 | + * @param array $attachments The attachments. | |
| 342 | + * @param WP_Post $this->item The post object. | |
| 343 | + * | |
| 344 | + * @return array The filtered attachments. | |
| 345 | + */ | |
| 346 | + return \apply_filters( 'activitypub_attachments', $attachments, $this->item ); | |
| 149 | 347 | } |
| 150 | 348 | |
| 151 | 349 | /** |
| 152 | - * Get media attachments from blocks. They will be formatted as ActivityPub attachments, not as WP attachments. | |
| 350 | + * Returns the ActivityStreams 2.0 Object-Type for a Post based on the | |
| 351 | + * settings and the Post-Type. | |
| 153 | 352 | * |
| 154 | - * @param int $max_media The maximum number of attachments to return. | |
| 353 | + * @see https://www.w3.org/TR/activitystreams-vocabulary/#activity-types | |
| 155 | 354 | * |
| 156 | - * @return array The attachments. | |
| 355 | + * @return string The Object-Type. | |
| 157 | 356 | */ |
| 158 | - protected function get_block_attachments( $max_media ) { | |
| 159 | - // max media can't be negative or zero | |
| 160 | - if ( $max_media <= 0 ) { | |
| 161 | - return array(); | |
| 357 | + protected function get_type() { | |
| 358 | + $post_format_setting = \get_option( 'activitypub_object_type', ACTIVITYPUB_DEFAULT_OBJECT_TYPE ); | |
| 359 | + | |
| 360 | + if ( 'wordpress-post-format' !== $post_format_setting ) { | |
| 361 | + return \ucfirst( $post_format_setting ); | |
| 162 | 362 | } |
| 163 | 363 | |
| 164 | - $id = $this->wp_object->ID; | |
| 364 | + $has_title = \post_type_supports( $this->item->post_type, 'title' ); | |
| 365 | + $content = \wp_strip_all_tags( $this->item->post_content ); | |
| 165 | 366 | |
| 166 | - $media_ids = array(); | |
| 367 | + // Check if the post has a title. | |
| 368 | + if ( | |
| 369 | + ! $has_title || | |
| 370 | + ! $this->item->post_title || | |
| 371 | + \strlen( $content ) <= ACTIVITYPUB_NOTE_LENGTH | |
| 372 | + ) { | |
| 373 | + return 'Note'; | |
| 374 | + } | |
| 167 | 375 | |
| 168 | - // list post thumbnail first if this post has one | |
| 169 | - if ( \function_exists( 'has_post_thumbnail' ) && \has_post_thumbnail( $id ) ) { | |
| 170 | - $media_ids[] = \get_post_thumbnail_id( $id ); | |
| 376 | + // Default to Note. | |
| 377 | + $object_type = 'Note'; | |
| 378 | + $post_type = \get_post_type( $this->item ); | |
| 379 | + | |
| 380 | + if ( 'page' === $post_type ) { | |
| 381 | + $object_type = 'Page'; | |
| 382 | + } elseif ( ! \get_post_format( $this->item ) ) { | |
| 383 | + $object_type = 'Article'; | |
| 171 | 384 | } |
| 172 | 385 | |
| 173 | - if ( $max_media > 0 ) { | |
| 174 | - $blocks = \parse_blocks( $this->wp_object->post_content ); | |
| 175 | - $media_ids = self::get_media_ids_from_blocks( $blocks, $media_ids, $max_media ); | |
| 386 | + return $object_type; | |
| 387 | + } | |
| 388 | + | |
| 389 | + /** | |
| 390 | + * Returns the Audience for the Post. | |
| 391 | + * | |
| 392 | + * @return string|null The audience. | |
| 393 | + */ | |
| 394 | + public function get_audience() { | |
| 395 | + $actor_mode = \get_option( 'activitypub_actor_mode', ACTIVITYPUB_ACTOR_MODE ); | |
| 396 | + | |
| 397 | + if ( ACTIVITYPUB_ACTOR_AND_BLOG_MODE === $actor_mode ) { | |
| 398 | + $blog = new Blog(); | |
| 399 | + return $blog->get_id(); | |
| 176 | 400 | } |
| 177 | 401 | |
| 178 | - return \array_filter( \array_map( array( self::class, 'wp_attachment_to_activity_attachment' ), $media_ids ) ); | |
| 402 | + return null; | |
| 179 | 403 | } |
| 180 | 404 | |
| 181 | 405 | /** |
| 182 | - * Get image attachments from the classic editor. | |
| 183 | - * This is imperfect as the contained images aren't necessarily the | |
| 184 | - * same as the attachments. | |
| 406 | + * Returns a list of Tags, used in the Post. | |
| 185 | 407 | * |
| 186 | - * @param int $max_images The maximum number of images to return. | |
| 408 | + * This includes Hash-Tags and Mentions. | |
| 187 | 409 | * |
| 188 | - * @return array The attachment IDs. | |
| 410 | + * @return array The list of Tags. | |
| 189 | 411 | */ |
| 190 | - protected function get_classic_editor_image_attachments( $max_images ) { | |
| 191 | - // max images can't be negative or zero | |
| 192 | - if ( $max_images <= 0 ) { | |
| 193 | - return array(); | |
| 412 | + protected function get_tag() { | |
| 413 | + $tags = parent::get_tag(); | |
| 414 | + | |
| 415 | + $post_tags = \get_the_tags( $this->item->ID ); | |
| 416 | + if ( $post_tags ) { | |
| 417 | + foreach ( $post_tags as $post_tag ) { | |
| 418 | + $tag = array( | |
| 419 | + 'type' => 'Hashtag', | |
| 420 | + 'href' => \esc_url( \get_tag_link( $post_tag->term_id ) ), | |
| 421 | + 'name' => esc_hashtag( $post_tag->name ), | |
| 422 | + ); | |
| 423 | + $tags[] = $tag; | |
| 424 | + } | |
| 194 | 425 | } |
| 195 | - $image_ids = array(); | |
| 196 | - $query = new \WP_Query( | |
| 197 | - array( | |
| 198 | - 'post_parent' => $this->wp_object->ID, | |
| 199 | - 'post_status' => 'inherit', | |
| 200 | - 'post_type' => 'attachment', | |
| 201 | - 'post_mime_type' => 'image', | |
| 202 | - 'order' => 'ASC', | |
| 203 | - 'orderby' => 'menu_order ID', | |
| 204 | - 'posts_per_page' => $max_images, | |
| 426 | + | |
| 427 | + return \array_unique( $tags, SORT_REGULAR ); | |
| 428 | + } | |
| 429 | + | |
| 430 | + /** | |
| 431 | + * Returns the summary for the ActivityPub Item. | |
| 432 | + * | |
| 433 | + * The summary will be generated based on the user settings and only if the | |
| 434 | + * object type is not set to `note`. | |
| 435 | + * | |
| 436 | + * @return string|null The summary or null if the object type is `note`. | |
| 437 | + */ | |
| 438 | + protected function get_summary() { | |
| 439 | + if ( 'Note' === $this->get_type() ) { | |
| 440 | + return null; | |
| 441 | + } | |
| 442 | + | |
| 443 | + // Remove Teaser from drafts. | |
| 444 | + if ( ! $this->is_preview() && 'draft' === \get_post_status( $this->item ) ) { | |
| 445 | + return \__( '(This post is being modified)', 'activitypub' ); | |
| 446 | + } | |
| 447 | + | |
| 448 | + return generate_post_summary( $this->item ); | |
| 449 | + } | |
| 450 | + | |
| 451 | + /** | |
| 452 | + * Returns the title for the ActivityPub Item. | |
| 453 | + * | |
| 454 | + * The title will be generated based on the user settings and only if the | |
| 455 | + * object type is not set to `note`. | |
| 456 | + * | |
| 457 | + * @return string|null The title or null if the object type is `note`. | |
| 458 | + */ | |
| 459 | + protected function get_name() { | |
| 460 | + if ( 'Note' === $this->get_type() ) { | |
| 461 | + return null; | |
| 462 | + } | |
| 463 | + | |
| 464 | + $title = \get_the_title( $this->item->ID ); | |
| 465 | + | |
| 466 | + if ( ! $title ) { | |
| 467 | + return null; | |
| 468 | + } | |
| 469 | + | |
| 470 | + return \wp_strip_all_tags( | |
| 471 | + \html_entity_decode( | |
| 472 | + $title | |
| 205 | 473 | ) |
| 206 | 474 | ); |
| 207 | - foreach ( $query->get_posts() as $attachment ) { | |
| 208 | - if ( ! \in_array( $attachment->ID, $image_ids, true ) ) { | |
| 209 | - $image_ids[] = $attachment->ID; | |
| 210 | - } | |
| 211 | - } | |
| 212 | - return $image_ids; | |
| 213 | 475 | } |
| 214 | 476 | |
| 215 | 477 | /** |
| 216 | - * Get image embeds from the classic editor by parsing HTML. | |
| 478 | + * Returns the content for the ActivityPub Item. | |
| 217 | 479 | * |
| 218 | - * @param int $max_images The maximum number of images to return. | |
| 480 | + * The content will be generated based on the user settings. | |
| 219 | 481 | * |
| 220 | - * @return array The attachment IDs. | |
| 482 | + * @return string The content. | |
| 221 | 483 | */ |
| 222 | - protected function get_classic_editor_image_embeds( $max_images ) { | |
| 223 | - // if someone calls that function directly, bail | |
| 224 | - if ( ! \class_exists( '\WP_HTML_Tag_Processor' ) ) { | |
| 225 | - return array(); | |
| 484 | + protected function get_content() { | |
| 485 | + add_filter( 'activitypub_reply_block', '__return_empty_string' ); | |
| 486 | + | |
| 487 | + // Remove Content from drafts. | |
| 488 | + if ( 'draft' === \get_post_status( $this->item ) ) { | |
| 489 | + return \__( '(This post is being modified)', 'activitypub' ); | |
| 226 | 490 | } |
| 227 | 491 | |
| 228 | - // max images can't be negative or zero | |
| 229 | - if ( $max_images <= 0 ) { | |
| 230 | - return array(); | |
| 492 | + global $post; | |
| 493 | + | |
| 494 | + /** | |
| 495 | + * Provides an action hook so plugins can add their own hooks/filters before AP content is generated. | |
| 496 | + * | |
| 497 | + * Example: if a plugin adds a filter to `the_content` to add a button to the end of posts, it can also remove that filter here. | |
| 498 | + * | |
| 499 | + * @param WP_Post $post The post object. | |
| 500 | + */ | |
| 501 | + do_action( 'activitypub_before_get_content', $post ); | |
| 502 | + | |
| 503 | + add_filter( 'render_block_core/embed', array( $this, 'revert_embed_links' ), 10, 2 ); | |
| 504 | + | |
| 505 | + // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited | |
| 506 | + $post = $this->item; | |
| 507 | + $content = $this->get_post_content_template(); | |
| 508 | + | |
| 509 | + // It seems that shortcodes are only applied to published posts. | |
| 510 | + if ( is_preview() ) { | |
| 511 | + $post->post_status = 'publish'; | |
| 231 | 512 | } |
| 232 | 513 | |
| 233 | - $image_ids = array(); | |
| 234 | - $base = \wp_get_upload_dir()['baseurl']; | |
| 235 | - $content = \get_post_field( 'post_content', $this->wp_object ); | |
| 236 | - $tags = new \WP_HTML_Tag_Processor( $content ); | |
| 514 | + // Register our shortcodes just in time. | |
| 515 | + Shortcodes::register(); | |
| 516 | + // Fill in the shortcodes. | |
| 517 | + \setup_postdata( $post ); | |
| 518 | + $content = \do_shortcode( $content ); | |
| 519 | + \wp_reset_postdata(); | |
| 237 | 520 | |
| 238 | - // This linter warning is a false positive - we have to | |
| 239 | - // re-count each time here as we modify $image_ids. | |
| 240 | - // phpcs:ignore Squiz.PHP.DisallowSizeFunctionsInLoops.Found | |
| 241 | - while ( $tags->next_tag( 'img' ) && ( \count( $image_ids ) < $max_images ) ) { | |
| 242 | - $src = $tags->get_attribute( 'src' ); | |
| 521 | + $content = \wpautop( $content ); | |
| 522 | + $content = \preg_replace( '/[\n\r\t]/', '', $content ); | |
| 523 | + $content = \trim( $content ); | |
| 243 | 524 | |
| 244 | - // If the img source is in our uploads dir, get the | |
| 245 | - // associated ID. Note: if there's a -500x500 | |
| 246 | - // type suffix, we remove it, but we try the original | |
| 247 | - // first in case the original image is actually called | |
| 248 | - // that. Likewise, we try adding the -scaled suffix for | |
| 249 | - // the case that this is a small version of an image | |
| 250 | - // that was big enough to get scaled down on upload: | |
| 251 | - // https://make.wordpress.org/core/2019/10/09/introducing-handling-of-big-images-in-wordpress-5-3/ | |
| 252 | - if ( null !== $src && \str_starts_with( $src, $base ) ) { | |
| 253 | - $img_id = \attachment_url_to_postid( $src ); | |
| 525 | + /** | |
| 526 | + * Filters the post content before it is transformed for ActivityPub. | |
| 527 | + * | |
| 528 | + * @param string $content The post content to be transformed. | |
| 529 | + * @param WP_Post $post The post object being transformed. | |
| 530 | + */ | |
| 531 | + $content = \apply_filters( 'activitypub_the_content', $content, $post ); | |
| 254 | 532 | |
| 255 | - if ( 0 === $img_id ) { | |
| 256 | - $count = 0; | |
| 257 | - $src = preg_replace( '/-(?:\d+x\d+)(\.[a-zA-Z]+)$/', '$1', $src, 1, $count ); | |
| 258 | - if ( $count > 0 ) { | |
| 259 | - $img_id = \attachment_url_to_postid( $src ); | |
| 260 | - } | |
| 261 | - } | |
| 533 | + // Don't need these anymore, should never appear in a post. | |
| 534 | + Shortcodes::unregister(); | |
| 262 | 535 | |
| 263 | - if ( 0 === $img_id ) { | |
| 264 | - $src = preg_replace( '/(\.[a-zA-Z]+)$/', '-scaled$1', $src ); | |
| 265 | - $img_id = \attachment_url_to_postid( $src ); | |
| 266 | - } | |
| 536 | + return $content; | |
| 537 | + } | |
| 267 | 538 | |
| 268 | - if ( 0 !== $img_id ) { | |
| 269 | - if ( ! \in_array( $img_id, $image_ids, true ) ) { | |
| 270 | - $image_ids[] = $img_id; | |
| 271 | - } | |
| 272 | - } | |
| 539 | + /** | |
| 540 | + * Returns the in-reply-to URL of the post. | |
| 541 | + * | |
| 542 | + * @see https://www.w3.org/TR/activitystreams-vocabulary/#dfn-inreplyto | |
| 543 | + * | |
| 544 | + * @return string|null The in-reply-to URL of the post. | |
| 545 | + */ | |
| 546 | + protected function get_in_reply_to() { | |
| 547 | + if ( ! site_supports_blocks() ) { | |
| 548 | + return null; | |
| 549 | + } | |
| 550 | + | |
| 551 | + $blocks = \parse_blocks( $this->item->post_content ); | |
| 552 | + | |
| 553 | + foreach ( $blocks as $block ) { | |
| 554 | + if ( 'activitypub/reply' === $block['blockName'] && isset( $block['attrs']['url'] ) ) { | |
| 555 | + // We only support one reply block per post for now. | |
| 556 | + return $block['attrs']['url']; | |
| 273 | 557 | } |
| 274 | 558 | } |
| 275 | - return $image_ids; | |
| 559 | + | |
| 560 | + return null; | |
| 276 | 561 | } |
| 277 | 562 | |
| 278 | 563 | /** |
| 279 | - * Get post images from the classic editor. | |
| 280 | - * Note that audio/video attachments are only supported in the block editor. | |
| 564 | + * Returns the published date of the post. | |
| 281 | 565 | * |
| 282 | - * @param int $max_images The maximum number of images to return. | |
| 566 | + * @return string The published date of the post. | |
| 567 | + */ | |
| 568 | + protected function get_published() { | |
| 569 | + $published = \strtotime( $this->item->post_date_gmt ); | |
| 570 | + | |
| 571 | + return \gmdate( 'Y-m-d\TH:i:s\Z', $published ); | |
| 572 | + } | |
| 573 | + | |
| 574 | + /** | |
| 575 | + * Returns the updated date of the post. | |
| 283 | 576 | * |
| 284 | - * @return array The attachments. | |
| 577 | + * @return string|null The updated date of the post. | |
| 285 | 578 | */ |
| 286 | - protected function get_classic_editor_images( $max_images ) { | |
| 287 | - // max images can't be negative or zero | |
| 288 | - if ( $max_images <= 0 ) { | |
| 289 | - return array(); | |
| 579 | + protected function get_updated() { | |
| 580 | + $published = \strtotime( $this->item->post_date_gmt ); | |
| 581 | + $updated = \strtotime( $this->item->post_modified_gmt ); | |
| 582 | + | |
| 583 | + if ( $updated > $published ) { | |
| 584 | + return \gmdate( 'Y-m-d\TH:i:s\Z', $updated ); | |
| 290 | 585 | } |
| 291 | 586 | |
| 292 | - $id = $this->wp_object->ID; | |
| 587 | + return null; | |
| 588 | + } | |
| 293 | 589 | |
| 294 | - $image_ids = array(); | |
| 590 | + /** | |
| 591 | + * Helper function to extract the @-Mentions from the post content. | |
| 592 | + * | |
| 593 | + * @return array The list of @-Mentions. | |
| 594 | + */ | |
| 595 | + protected function get_mentions() { | |
| 596 | + /** | |
| 597 | + * Filter the mentions in the post content. | |
| 598 | + * | |
| 599 | + * @param array $mentions The mentions. | |
| 600 | + * @param string $content The post content. | |
| 601 | + * @param WP_Post $post The post object. | |
| 602 | + * | |
| 603 | + * @return array The filtered mentions. | |
| 604 | + */ | |
| 605 | + return apply_filters( | |
| 606 | + 'activitypub_extract_mentions', | |
| 607 | + array(), | |
| 608 | + $this->item->post_content . ' ' . $this->item->post_excerpt, | |
| 609 | + $this->item | |
| 610 | + ); | |
| 611 | + } | |
| 295 | 612 | |
| 296 | - // list post thumbnail first if this post has one | |
| 297 | - if ( \function_exists( 'has_post_thumbnail' ) && \has_post_thumbnail( $id ) ) { | |
| 298 | - $image_ids[] = \get_post_thumbnail_id( $id ); | |
| 613 | + /** | |
| 614 | + * Transform Embed blocks to block level link. | |
| 615 | + * | |
| 616 | + * Remote servers will simply drop iframe elements, rendering incomplete content. | |
| 617 | + * | |
| 618 | + * @see https://www.w3.org/TR/activitypub/#security-sanitizing-content | |
| 619 | + * @see https://www.w3.org/wiki/ActivityPub/Primer/HTML | |
| 620 | + * | |
| 621 | + * @param string $block_content The block content (html). | |
| 622 | + * @param object $block The block object. | |
| 623 | + * | |
| 624 | + * @return string A block level link | |
| 625 | + */ | |
| 626 | + public function revert_embed_links( $block_content, $block ) { | |
| 627 | + if ( ! isset( $block['attrs']['url'] ) ) { | |
| 628 | + return $block_content; | |
| 299 | 629 | } |
| 630 | + return '<p><a href="' . esc_url( $block['attrs']['url'] ) . '">' . $block['attrs']['url'] . '</a></p>'; | |
| 631 | + } | |
| 300 | 632 | |
| 301 | - if ( \count( $image_ids ) < $max_images ) { | |
| 302 | - if ( \class_exists( '\WP_HTML_Tag_Processor' ) ) { | |
| 303 | - $image_ids = \array_merge( $image_ids, $this->get_classic_editor_image_embeds( $max_images ) ); | |
| 304 | - } else { | |
| 305 | - $image_ids = \array_merge( $image_ids, $this->get_classic_editor_image_attachments( $max_images ) ); | |
| 633 | + /** | |
| 634 | + * Check if the post is a preview. | |
| 635 | + * | |
| 636 | + * @return boolean True if the post is a preview, false otherwise. | |
| 637 | + */ | |
| 638 | + private function is_preview() { | |
| 639 | + return defined( 'ACTIVITYPUB_PREVIEW' ) && ACTIVITYPUB_PREVIEW; | |
| 640 | + } | |
| 641 | + | |
| 642 | + /** | |
| 643 | + * Get enclosures for a post. | |
| 644 | + * | |
| 645 | + * @param array $media The media array grouped by type. | |
| 646 | + * | |
| 647 | + * @return array The media array extended with enclosures. | |
| 648 | + */ | |
| 649 | + protected function get_enclosures( $media ) { | |
| 650 | + $enclosures = get_enclosures( $this->item->ID ); | |
| 651 | + | |
| 652 | + if ( ! $enclosures ) { | |
| 653 | + return $media; | |
| 654 | + } | |
| 655 | + | |
| 656 | + foreach ( $enclosures as $enclosure ) { | |
| 657 | + // Check if URL is an attachment. | |
| 658 | + $attachment_id = \attachment_url_to_postid( $enclosure['url'] ); | |
| 659 | + | |
| 660 | + if ( $attachment_id ) { | |
| 661 | + $enclosure['id'] = $attachment_id; | |
| 662 | + $enclosure['url'] = \wp_get_attachment_url( $attachment_id ); | |
| 663 | + $enclosure['mediaType'] = \get_post_mime_type( $attachment_id ); | |
| 306 | 664 | } |
| 665 | + | |
| 666 | + $mime_type = $enclosure['mediaType']; | |
| 667 | + $mime_type_parts = \explode( '/', $mime_type ); | |
| 668 | + $enclosure['type'] = \ucfirst( $mime_type_parts[0] ); | |
| 669 | + | |
| 670 | + switch ( $mime_type_parts[0] ) { | |
| 671 | + case 'image': | |
| 672 | + $media['image'][] = $enclosure; | |
| 673 | + break; | |
| 674 | + case 'audio': | |
| 675 | + $media['audio'][] = $enclosure; | |
| 676 | + break; | |
| 677 | + case 'video': | |
| 678 | + $media['video'][] = $enclosure; | |
| 679 | + break; | |
| 680 | + } | |
| 307 | 681 | } |
| 308 | - // unique then slice as the thumbnail may duplicate another image | |
| 309 | - $image_ids = \array_slice( \array_unique( $image_ids ), 0, $max_images ); | |
| 310 | 682 | |
| 311 | - return \array_filter( \array_map( array( self::class, 'wp_attachment_to_activity_attachment' ), $image_ids ) ); | |
| 683 | + return $media; | |
| 312 | 684 | } |
| 313 | 685 | |
| 314 | 686 | /** |
| 687 | + * Get media attachments from blocks. They will be formatted as ActivityPub attachments, not as WP attachments. | |
| 688 | + * | |
| 689 | + * @param array $media The media array grouped by type. | |
| 690 | + * @param int $max_media The maximum number of attachments to return. | |
| 691 | + * | |
| 692 | + * @return array The attachments. | |
| 693 | + */ | |
| 694 | + protected function get_block_attachments( $media, $max_media ) { | |
| 695 | + // Max media can't be negative or zero. | |
| 696 | + if ( $max_media <= 0 ) { | |
| 697 | + return array(); | |
| 698 | + } | |
| 699 | + | |
| 700 | + $blocks = \parse_blocks( $this->item->post_content ); | |
| 701 | + | |
| 702 | + return $this->get_media_from_blocks( $blocks, $media ); | |
| 703 | + } | |
| 704 | + | |
| 705 | + /** | |
| 315 | 706 | * Recursively get media IDs from blocks. |
| 316 | - * @param array $blocks The blocks to search for media IDs | |
| 317 | - * @param array $media_ids The media IDs to append new IDs to | |
| 318 | - * @param int $max_media The maximum number of media to return. | |
| 319 | 707 | * |
| 708 | + * @param array $blocks The blocks to search for media IDs. | |
| 709 | + * @param array $media The media IDs to append new IDs to. | |
| 710 | + * | |
| 320 | 711 | * @return array The image IDs. |
| 321 | 712 | */ |
| 322 | - protected static function get_media_ids_from_blocks( $blocks, $media_ids, $max_media ) { | |
| 323 | - | |
| 713 | + protected function get_media_from_blocks( $blocks, $media ) { | |
| 324 | 714 | foreach ( $blocks as $block ) { |
| 325 | - // recurse into inner blocks | |
| 715 | + // Recurse into inner blocks. | |
| 326 | 716 | if ( ! empty( $block['innerBlocks'] ) ) { |
| 327 | - $media_ids = self::get_media_ids_from_blocks( $block['innerBlocks'], $media_ids, $max_media ); | |
| 717 | + $media = $this->get_media_from_blocks( $block['innerBlocks'], $media ); | |
| 328 | 718 | } |
| 329 | 719 | |
| 330 | 720 | switch ( $block['blockName'] ) { |
| 331 | 721 | case 'core/image': |
| 332 | 722 | case 'core/cover': |
| 723 | + if ( ! empty( $block['attrs']['id'] ) ) { | |
| 724 | + $alt = ''; | |
| 725 | + $check = preg_match( '/<img.*?alt\s*=\s*([\"\'])(.*?)\1.*>/i', $block['innerHTML'], $match ); | |
| 726 | + | |
| 727 | + if ( $check ) { | |
| 728 | + $alt = $match[2]; | |
| 729 | + } | |
| 730 | + | |
| 731 | + $found = false; | |
| 732 | + foreach ( $media['image'] as $i => $image ) { | |
| 733 | + if ( $image['id'] === $block['attrs']['id'] ) { | |
| 734 | + $media['image'][ $i ]['alt'] = $alt; | |
| 735 | + $found = true; | |
| 736 | + break; | |
| 737 | + } | |
| 738 | + } | |
| 739 | + | |
| 740 | + if ( ! $found ) { | |
| 741 | + $media['image'][] = array( | |
| 742 | + 'id' => $block['attrs']['id'], | |
| 743 | + 'alt' => $alt, | |
| 744 | + ); | |
| 745 | + } | |
| 746 | + } | |
| 747 | + break; | |
| 333 | 748 | case 'core/audio': |
| 749 | + if ( ! empty( $block['attrs']['id'] ) ) { | |
| 750 | + $media['audio'][] = array( 'id' => $block['attrs']['id'] ); | |
| 751 | + } | |
| 752 | + break; | |
| 334 | 753 | case 'core/video': |
| 335 | 754 | case 'videopress/video': |
| 336 | 755 | if ( ! empty( $block['attrs']['id'] ) ) { |
| 337 | - $media_ids[] = $block['attrs']['id']; | |
| 756 | + $media['video'][] = array( 'id' => $block['attrs']['id'] ); | |
| 338 | 757 | } |
| 339 | 758 | break; |
| 340 | 759 | case 'jetpack/slideshow': |
| 341 | 760 | case 'jetpack/tiled-gallery': |
| 342 | 761 | if ( ! empty( $block['attrs']['ids'] ) ) { |
| 343 | - $media_ids = array_merge( $media_ids, $block['attrs']['ids'] ); | |
| 762 | + $media['image'] = array_merge( | |
| 763 | + $media['image'], | |
| 764 | + array_map( | |
| 765 | + function ( $id ) { | |
| 766 | + return array( 'id' => $id ); | |
| 767 | + }, | |
| 768 | + $block['attrs']['ids'] | |
| 769 | + ) | |
| 770 | + ); | |
| 344 | 771 | } |
| 345 | 772 | break; |
| 346 | 773 | case 'jetpack/image-compare': |
| 347 | 774 | if ( ! empty( $block['attrs']['beforeImageId'] ) ) { |
| 348 | - $media_ids[] = $block['attrs']['beforeImageId']; | |
| 775 | + $media['image'][] = array( 'id' => $block['attrs']['beforeImageId'] ); | |
| 349 | 776 | } |
| 350 | 777 | if ( ! empty( $block['attrs']['afterImageId'] ) ) { |
| 351 | - $media_ids[] = $block['attrs']['afterImageId']; | |
| 778 | + $media['image'][] = array( 'id' => $block['attrs']['afterImageId'] ); | |
| 352 | 779 | } |
| 353 | 780 | break; |
| 354 | 781 | } |
| 782 | + } | |
| 355 | 783 | |
| 356 | - // depupe | |
| 357 | - $media_ids = \array_unique( $media_ids ); | |
| 784 | + return $media; | |
| 785 | + } | |
| 358 | 786 | |
| 359 | - // stop doing unneeded work | |
| 360 | - if ( count( $media_ids ) >= $max_media ) { | |
| 361 | - break; | |
| 787 | + /** | |
| 788 | + * Get post images from the classic editor. | |
| 789 | + * Note that audio/video attachments are only supported in the block editor. | |
| 790 | + * | |
| 791 | + * @param array $media The media array grouped by type. | |
| 792 | + * @param int $max_images The maximum number of images to return. | |
| 793 | + * | |
| 794 | + * @return array The attachments. | |
| 795 | + */ | |
| 796 | + protected function get_classic_editor_images( $media, $max_images ) { | |
| 797 | + // Max images can't be negative or zero. | |
| 798 | + if ( $max_images <= 0 ) { | |
| 799 | + return array(); | |
| 800 | + } | |
| 801 | + | |
| 802 | + if ( \count( $media['image'] ) <= $max_images ) { | |
| 803 | + if ( \class_exists( '\WP_HTML_Tag_Processor' ) ) { | |
| 804 | + $media['image'] = \array_merge( $media['image'], $this->get_classic_editor_image_embeds( $max_images ) ); | |
| 805 | + } else { | |
| 806 | + $media['image'] = \array_merge( $media['image'], $this->get_classic_editor_image_attachments( $max_images ) ); | |
| 362 | 807 | } |
| 363 | 808 | } |
| 364 | 809 | |
| 365 | - // still need to slice it because one gallery could knock us over the limit | |
| 366 | - return array_slice( $media_ids, 0, $max_media ); | |
| 810 | + return $media; | |
| 367 | 811 | } |
| 368 | 812 | |
| 369 | 813 | /** |
| 814 | + * Get image embeds from the classic editor by parsing HTML. | |
| 815 | + * | |
| 816 | + * @param int $max_images The maximum number of images to return. | |
| 817 | + * | |
| 818 | + * @return array The attachments. | |
| 819 | + */ | |
| 820 | + protected function get_classic_editor_image_embeds( $max_images ) { | |
| 821 | + // If someone calls that function directly, bail. | |
| 822 | + if ( ! \class_exists( '\WP_HTML_Tag_Processor' ) ) { | |
| 823 | + return array(); | |
| 824 | + } | |
| 825 | + | |
| 826 | + // Max images can't be negative or zero. | |
| 827 | + if ( $max_images <= 0 ) { | |
| 828 | + return array(); | |
| 829 | + } | |
| 830 | + | |
| 831 | + $images = array(); | |
| 832 | + $base = get_upload_baseurl(); | |
| 833 | + $content = \get_post_field( 'post_content', $this->item ); | |
| 834 | + $tags = new \WP_HTML_Tag_Processor( $content ); | |
| 835 | + | |
| 836 | + // This linter warning is a false positive - we have to re-count each time here as we modify $images. | |
| 837 | + // phpcs:ignore Squiz.PHP.DisallowSizeFunctionsInLoops.Found | |
| 838 | + while ( $tags->next_tag( 'img' ) && ( \count( $images ) <= $max_images ) ) { | |
| 839 | + /** | |
| 840 | + * Filter the image source URL. | |
| 841 | + * | |
| 842 | + * This can be used to modify the image source URL before it is used to | |
| 843 | + * determine the attachment ID. | |
| 844 | + * | |
| 845 | + * @param string $src The image source URL. | |
| 846 | + */ | |
| 847 | + $src = \apply_filters( 'activitypub_image_src', $tags->get_attribute( 'src' ) ); | |
| 848 | + | |
| 849 | + /* | |
| 850 | + * If the img source is in our uploads dir, get the | |
| 851 | + * associated ID. Note: if there's a -500x500 | |
| 852 | + * type suffix, we remove it, but we try the original | |
| 853 | + * first in case the original image is actually called | |
| 854 | + * that. Likewise, we try adding the -scaled suffix for | |
| 855 | + * the case that this is a small version of an image | |
| 856 | + * that was big enough to get scaled down on upload: | |
| 857 | + * https://make.wordpress.org/core/2019/10/09/introducing-handling-of-big-images-in-wordpress-5-3/ | |
| 858 | + */ | |
| 859 | + if ( null !== $src && \str_starts_with( $src, $base ) ) { | |
| 860 | + $img_id = \attachment_url_to_postid( $src ); | |
| 861 | + | |
| 862 | + if ( 0 === $img_id ) { | |
| 863 | + $count = 0; | |
| 864 | + $src = \strtok( $src, '?' ); | |
| 865 | + $img_id = \attachment_url_to_postid( $src ); | |
| 866 | + } | |
| 867 | + | |
| 868 | + if ( 0 === $img_id ) { | |
| 869 | + $count = 0; | |
| 870 | + $src = \preg_replace( '/-(?:\d+x\d+)(\.[a-zA-Z]+)$/', '$1', $src, 1, $count ); | |
| 871 | + if ( $count > 0 ) { | |
| 872 | + $img_id = \attachment_url_to_postid( $src ); | |
| 873 | + } | |
| 874 | + } | |
| 875 | + | |
| 876 | + if ( 0 === $img_id ) { | |
| 877 | + $src = \preg_replace( '/(\.[a-zA-Z]+)$/', '-scaled$1', $src ); | |
| 878 | + $img_id = \attachment_url_to_postid( $src ); | |
| 879 | + } | |
| 880 | + | |
| 881 | + if ( 0 !== $img_id ) { | |
| 882 | + $images[] = array( | |
| 883 | + 'id' => $img_id, | |
| 884 | + 'alt' => $tags->get_attribute( 'alt' ), | |
| 885 | + ); | |
| 886 | + } | |
| 887 | + } | |
| 888 | + } | |
| 889 | + | |
| 890 | + return $images; | |
| 891 | + } | |
| 892 | + | |
| 893 | + /** | |
| 894 | + * Get image attachments from the classic editor. | |
| 895 | + * This is imperfect as the contained images aren't necessarily the | |
| 896 | + * same as the attachments. | |
| 897 | + * | |
| 898 | + * @param int $max_images The maximum number of images to return. | |
| 899 | + * | |
| 900 | + * @return array The attachment IDs. | |
| 901 | + */ | |
| 902 | + protected function get_classic_editor_image_attachments( $max_images ) { | |
| 903 | + // Max images can't be negative or zero. | |
| 904 | + if ( $max_images <= 0 ) { | |
| 905 | + return array(); | |
| 906 | + } | |
| 907 | + | |
| 908 | + $images = array(); | |
| 909 | + $query = new \WP_Query( | |
| 910 | + array( | |
| 911 | + 'post_parent' => $this->item->ID, | |
| 912 | + 'post_status' => 'inherit', | |
| 913 | + 'post_type' => 'attachment', | |
| 914 | + 'post_mime_type' => 'image', | |
| 915 | + 'order' => 'ASC', | |
| 916 | + 'orderby' => 'menu_order ID', | |
| 917 | + 'posts_per_page' => $max_images, | |
| 918 | + ) | |
| 919 | + ); | |
| 920 | + | |
| 921 | + foreach ( $query->get_posts() as $attachment ) { | |
| 922 | + if ( ! \in_array( $attachment->ID, $images, true ) ) { | |
| 923 | + $images[] = array( 'id' => $attachment->ID ); | |
| 924 | + } | |
| 925 | + } | |
| 926 | + | |
| 927 | + return $images; | |
| 928 | + } | |
| 929 | + | |
| 930 | + /** | |
| 931 | + * Filter media IDs by object type. | |
| 932 | + * | |
| 933 | + * @param array $media The media array grouped by type. | |
| 934 | + * @param string $type The object type. | |
| 935 | + * @param WP_Post $item The post object. | |
| 936 | + * | |
| 937 | + * @return array The filtered media IDs. | |
| 938 | + */ | |
| 939 | + protected function filter_media_by_object_type( $media, $type, $item ) { | |
| 940 | + /** | |
| 941 | + * Filter the object type for media attachments. | |
| 942 | + * | |
| 943 | + * @param string $type The object type. | |
| 944 | + * @param WP_Post $item The post object. | |
| 945 | + * | |
| 946 | + * @return string The filtered object type. | |
| 947 | + */ | |
| 948 | + $type = \apply_filters( 'filter_media_by_object_type', \strtolower( $type ), $item ); | |
| 949 | + | |
| 950 | + if ( ! empty( $media[ $type ] ) ) { | |
| 951 | + return $media[ $type ]; | |
| 952 | + } | |
| 953 | + | |
| 954 | + return array_filter( array_merge( ...array_values( $media ) ) ); | |
| 955 | + } | |
| 956 | + | |
| 957 | + /** | |
| 370 | 958 | * Converts a WordPress Attachment to an ActivityPub Attachment. |
| 371 | 959 | * |
| 372 | - * @param int $id The Attachment ID. | |
| 960 | + * @param array $media The Attachment array. | |
| 373 | 961 | * |
| 374 | 962 | * @return array The ActivityPub Attachment. |
| 375 | 963 | */ |
| 376 | - public static function wp_attachment_to_activity_attachment( $id ) { | |
| 377 | - $attachment = array(); | |
| 378 | - $mime_type = \get_post_mime_type( $id ); | |
| 964 | + public function wp_attachment_to_activity_attachment( $media ) { | |
| 965 | + if ( ! isset( $media['id'] ) ) { | |
| 966 | + return $media; | |
| 967 | + } | |
| 968 | + | |
| 969 | + $id = $media['id']; | |
| 970 | + $attachment = array(); | |
| 971 | + $mime_type = \get_post_mime_type( $id ); | |
| 379 | 972 | $mime_type_parts = \explode( '/', $mime_type ); |
| 380 | - // switching on image/audio/video | |
| 973 | + // Switching on image/audio/video. | |
| 381 | 974 | switch ( $mime_type_parts[0] ) { |
| 382 | 975 | case 'image': |
| 383 | - $image_size = 'full'; | |
| 976 | + $image_size = 'large'; | |
| 384 | 977 | |
| 385 | 978 | /** |
| 386 | 979 | * Filter the image URL returned for each post. |
| 387 | 980 | * |
| 388 | - * @param array|false $thumbnail The image URL, or false if no image is available. | |
| 389 | - * @param int $id The attachment ID. | |
| 390 | - * @param string $image_size The image size to retrieve. Set to 'full' by default. | |
| 981 | + * @param array|false $thumbnail The image URL, or false if no image is available. | |
| 982 | + * @param int $id The attachment ID. | |
| 983 | + * @param string $image_size The image size to retrieve. Set to 'large' by default. | |
| 391 | 984 | */ |
| 392 | 985 | $thumbnail = apply_filters( |
| 393 | 986 | 'activitypub_get_image', |
| 394 | - self::get_wordpress_attachment( $id, $image_size ), | |
| 987 | + $this->get_wordpress_attachment( $id, $image_size ), | |
| 395 | 988 | $id, |
| 396 | 989 | $image_size |
| 397 | 990 | ); |
| 398 | 991 | |
| 399 | 992 | if ( $thumbnail ) { |
| 400 | - $alt = \get_post_meta( $id, '_wp_attachment_image_alt', true ); | |
| 401 | 993 | $image = array( |
| 402 | 994 | 'type' => 'Image', |
| 403 | - 'url' => $thumbnail[0], | |
| 404 | - 'mediaType' => $mime_type, | |
| 995 | + 'url' => \esc_url( $thumbnail[0] ), | |
| 996 | + 'mediaType' => \esc_attr( $mime_type ), | |
| 405 | 997 | ); |
| 406 | 998 | |
| 407 | - if ( $alt ) { | |
| 408 | - $image['name'] = $alt; | |
| 999 | + if ( ! empty( $media['alt'] ) ) { | |
| 1000 | + $image['name'] = \wp_strip_all_tags( \html_entity_decode( $media['alt'] ) ); | |
| 1001 | + } else { | |
| 1002 | + $alt = \get_post_meta( $id, '_wp_attachment_image_alt', true ); | |
| 1003 | + if ( $alt ) { | |
| 1004 | + $image['name'] = \wp_strip_all_tags( \html_entity_decode( $alt ) ); | |
| 1005 | + } | |
| 409 | 1006 | } |
| 1007 | + | |
| 410 | 1008 | $attachment = $image; |
| 411 | 1009 | } |
| 412 | 1010 | break; |
| 413 | 1011 | |
| @@ -414,22 +1012,34 @@ | ||
| 414 | 1012 | case 'audio': |
| 415 | 1013 | case 'video': |
| 416 | 1014 | $attachment = array( |
| 417 | 1015 | 'type' => 'Document', |
| 418 | - 'mediaType' => $mime_type, | |
| 419 | - 'url' => \wp_get_attachment_url( $id ), | |
| 420 | - 'name' => \get_the_title( $id ), | |
| 1016 | + 'mediaType' => \esc_attr( $mime_type ), | |
| 1017 | + 'url' => \esc_url( \wp_get_attachment_url( $id ) ), | |
| 1018 | + 'name' => \esc_attr( \get_the_title( $id ) ), | |
| 421 | 1019 | ); |
| 422 | - $meta = wp_get_attachment_metadata( $id ); | |
| 423 | - // height and width for videos | |
| 1020 | + $meta = wp_get_attachment_metadata( $id ); | |
| 1021 | + // Height and width for videos. | |
| 424 | 1022 | if ( isset( $meta['width'] ) && isset( $meta['height'] ) ) { |
| 425 | - $attachment['width'] = $meta['width']; | |
| 426 | - $attachment['height'] = $meta['height']; | |
| 1023 | + $attachment['width'] = \esc_attr( $meta['width'] ); | |
| 1024 | + $attachment['height'] = \esc_attr( $meta['height'] ); | |
| 427 | 1025 | } |
| 428 | - // @todo: add `icon` support for audio/video attachments. Maybe use post thumbnail? | |
| 1026 | + | |
| 1027 | + if ( $this->get_icon() ) { | |
| 1028 | + $attachment['icon'] = object_to_uri( $this->get_icon() ); | |
| 1029 | + } | |
| 1030 | + | |
| 429 | 1031 | break; |
| 430 | 1032 | } |
| 431 | 1033 | |
| 1034 | + /** | |
| 1035 | + * Filter the attachment for a post. | |
| 1036 | + * | |
| 1037 | + * @param array $attachment The attachment. | |
| 1038 | + * @param int $id The attachment ID. | |
| 1039 | + * | |
| 1040 | + * @return array The filtered attachment. | |
| 1041 | + */ | |
| 432 | 1042 | return \apply_filters( 'activitypub_attachment', $attachment, $id ); |
| 433 | 1043 | } |
| 434 | 1044 | |
| 435 | 1045 | /** |
| @@ -435,18 +1045,18 @@ | ||
| 435 | 1045 | /** |
| 436 | 1046 | * Return details about an image attachment. |
| 437 | 1047 | * |
| 438 | 1048 | * @param int $id The attachment ID. |
| 439 | - * @param string $image_size The image size to retrieve. Set to 'full' by default. | |
| 1049 | + * @param string $image_size The image size to retrieve. Set to 'large' by default. | |
| 440 | 1050 | * |
| 441 | 1051 | * @return array|false Array of image data, or boolean false if no image is available. |
| 442 | 1052 | */ |
| 443 | - protected static function get_wordpress_attachment( $id, $image_size = 'full' ) { | |
| 1053 | + protected function get_wordpress_attachment( $id, $image_size = 'large' ) { | |
| 444 | 1054 | /** |
| 445 | 1055 | * Hook into the image retrieval process. Before image retrieval. |
| 446 | 1056 | * |
| 447 | 1057 | * @param int $id The attachment ID. |
| 448 | - * @param string $image_size The image size to retrieve. Set to 'full' by default. | |
| 1058 | + * @param string $image_size The image size to retrieve. Set to 'large' by default. | |
| 449 | 1059 | */ |
| 450 | 1060 | do_action( 'activitypub_get_image_pre', $id, $image_size ); |
| 451 | 1061 | |
| 452 | 1062 | $image = \wp_get_attachment_image_src( $id, $image_size ); |
| @@ -454,9 +1064,9 @@ | ||
| 454 | 1064 | /** |
| 455 | 1065 | * Hook into the image retrieval process. After image retrieval. |
| 456 | 1066 | * |
| 457 | 1067 | * @param int $id The attachment ID. |
| 458 | - * @param string $image_size The image size to retrieve. Set to 'full' by default. | |
| 1068 | + * @param string $image_size The image size to retrieve. Set to 'large' by default. | |
| 459 | 1069 | */ |
| 460 | 1070 | do_action( 'activitypub_get_image_post', $id, $image_size ); |
| 461 | 1071 | |
| 462 | 1072 | return $image; |
| @@ -462,225 +1072,100 @@ | ||
| 462 | 1072 | return $image; |
| 463 | 1073 | } |
| 464 | 1074 | |
| 465 | 1075 | /** |
| 466 | - * Returns the ActivityStreams 2.0 Object-Type for a Post based on the | |
| 467 | - * settings and the Post-Type. | |
| 1076 | + * Get the context of the post. | |
| 468 | 1077 | * |
| 469 | - * @see https://www.w3.org/TR/activitystreams-vocabulary/#activity-types | |
| 1078 | + * @see https://www.w3.org/TR/activitystreams-vocabulary/#dfn-context | |
| 470 | 1079 | * |
| 471 | - * @return string The Object-Type. | |
| 1080 | + * @return string The context of the post. | |
| 472 | 1081 | */ |
| 473 | - protected function get_type() { | |
| 474 | - if ( 'wordpress-post-format' !== \get_option( 'activitypub_object_type', 'note' ) ) { | |
| 475 | - return \ucfirst( \get_option( 'activitypub_object_type', 'note' ) ); | |
| 476 | - } | |
| 477 | - | |
| 478 | - // Default to Article. | |
| 479 | - $object_type = 'Article'; | |
| 480 | - $post_type = \get_post_type( $this->wp_object ); | |
| 481 | - switch ( $post_type ) { | |
| 482 | - case 'post': | |
| 483 | - $post_format = \get_post_format( $this->wp_object ); | |
| 484 | - switch ( $post_format ) { | |
| 485 | - case 'aside': | |
| 486 | - case 'status': | |
| 487 | - case 'quote': | |
| 488 | - case 'note': | |
| 489 | - $object_type = 'Note'; | |
| 490 | - break; | |
| 491 | - case 'gallery': | |
| 492 | - case 'image': | |
| 493 | - $object_type = 'Image'; | |
| 494 | - break; | |
| 495 | - case 'video': | |
| 496 | - $object_type = 'Video'; | |
| 497 | - break; | |
| 498 | - case 'audio': | |
| 499 | - $object_type = 'Audio'; | |
| 500 | - break; | |
| 501 | - default: | |
| 502 | - $object_type = 'Article'; | |
| 503 | - break; | |
| 504 | - } | |
| 505 | - break; | |
| 506 | - case 'page': | |
| 507 | - $object_type = 'Page'; | |
| 508 | - break; | |
| 509 | - case 'attachment': | |
| 510 | - $mime_type = \get_post_mime_type(); | |
| 511 | - $media_type = \preg_replace( '/(\/[a-zA-Z]+)/i', '', $mime_type ); | |
| 512 | - switch ( $media_type ) { | |
| 513 | - case 'audio': | |
| 514 | - $object_type = 'Audio'; | |
| 515 | - break; | |
| 516 | - case 'video': | |
| 517 | - $object_type = 'Video'; | |
| 518 | - break; | |
| 519 | - case 'image': | |
| 520 | - $object_type = 'Image'; | |
| 521 | - break; | |
| 522 | - } | |
| 523 | - break; | |
| 524 | - default: | |
| 525 | - $object_type = 'Article'; | |
| 526 | - break; | |
| 527 | - } | |
| 528 | - | |
| 529 | - return $object_type; | |
| 1082 | + protected function get_context() { | |
| 1083 | + return get_rest_url_by_path( sprintf( 'posts/%d/context', $this->item->ID ) ); | |
| 530 | 1084 | } |
| 531 | 1085 | |
| 532 | 1086 | /** |
| 533 | - * Returns a list of Mentions, used in the Post. | |
| 1087 | + * Gets the template to use to generate the content of the activitypub item. | |
| 534 | 1088 | * |
| 535 | - * @see https://docs.joinmastodon.org/spec/activitypub/#Mention | |
| 536 | - * | |
| 537 | - * @return array The list of Mentions. | |
| 1089 | + * @return string The Template. | |
| 538 | 1090 | */ |
| 539 | - protected function get_cc() { | |
| 540 | - $cc = array(); | |
| 1091 | + protected function get_post_content_template() { | |
| 1092 | + $content = \get_option( 'activitypub_custom_post_content', ACTIVITYPUB_CUSTOM_POST_CONTENT ); | |
| 1093 | + $template = $content ?? ACTIVITYPUB_CUSTOM_POST_CONTENT; | |
| 541 | 1094 | |
| 542 | - $mentions = $this->get_mentions(); | |
| 543 | - if ( $mentions ) { | |
| 544 | - foreach ( $mentions as $url ) { | |
| 545 | - $cc[] = $url; | |
| 546 | - } | |
| 547 | - } | |
| 1095 | + $post_format_setting = \get_option( 'activitypub_object_type', ACTIVITYPUB_DEFAULT_OBJECT_TYPE ); | |
| 548 | 1096 | |
| 549 | - return $cc; | |
| 550 | - } | |
| 1097 | + if ( 'wordpress-post-format' === $post_format_setting ) { | |
| 1098 | + $template = ''; | |
| 551 | 1099 | |
| 552 | - /** | |
| 553 | - * Returns a list of Tags, used in the Post. | |
| 554 | - * | |
| 555 | - * This includes Hash-Tags and Mentions. | |
| 556 | - * | |
| 557 | - * @return array The list of Tags. | |
| 558 | - */ | |
| 559 | - protected function get_tag() { | |
| 560 | - $tags = array(); | |
| 561 | - | |
| 562 | - $post_tags = \get_the_tags( $this->wp_object->ID ); | |
| 563 | - if ( $post_tags ) { | |
| 564 | - foreach ( $post_tags as $post_tag ) { | |
| 565 | - $tag = array( | |
| 566 | - 'type' => 'Hashtag', | |
| 567 | - 'href' => \esc_url( \get_tag_link( $post_tag->term_id ) ), | |
| 568 | - 'name' => esc_hashtag( $post_tag->name ), | |
| 569 | - ); | |
| 570 | - $tags[] = $tag; | |
| 1100 | + if ( 'Note' === $this->get_type() ) { | |
| 1101 | + $template .= "[ap_title type=\"html\"]\n\n"; | |
| 571 | 1102 | } |
| 572 | - } | |
| 573 | 1103 | |
| 574 | - $mentions = $this->get_mentions(); | |
| 575 | - if ( $mentions ) { | |
| 576 | - foreach ( $mentions as $mention => $url ) { | |
| 577 | - $tag = array( | |
| 578 | - 'type' => 'Mention', | |
| 579 | - 'href' => \esc_url( $url ), | |
| 580 | - 'name' => \esc_html( $mention ), | |
| 581 | - ); | |
| 582 | - $tags[] = $tag; | |
| 583 | - } | |
| 1104 | + $template .= '[ap_content]'; | |
| 584 | 1105 | } |
| 585 | 1106 | |
| 586 | - return $tags; | |
| 1107 | + /** | |
| 1108 | + * Filters the template used to generate ActivityPub object content. | |
| 1109 | + * | |
| 1110 | + * This filter allows developers to modify the template that determines how post | |
| 1111 | + * content is formatted in ActivityPub objects. The template can include special | |
| 1112 | + * shortcodes like [ap_title] and [ap_content] that are processed during content | |
| 1113 | + * generation. | |
| 1114 | + * | |
| 1115 | + * @param string $template The template string containing shortcodes. | |
| 1116 | + * @param WP_Post $item The WordPress post object being transformed. | |
| 1117 | + */ | |
| 1118 | + return apply_filters( 'activitypub_object_content_template', $template, $this->item ); | |
| 587 | 1119 | } |
| 588 | 1120 | |
| 589 | 1121 | /** |
| 590 | - * Returns the content for the ActivityPub Item. | |
| 1122 | + * Get the replies Collection. | |
| 591 | 1123 | * |
| 592 | - * The content will be generated based on the user settings. | |
| 593 | - * | |
| 594 | - * @return string The content. | |
| 1124 | + * @return array|null The replies collection on success or null on failure. | |
| 595 | 1125 | */ |
| 596 | - protected function get_content() { | |
| 597 | - global $post; | |
| 598 | - | |
| 599 | - /** | |
| 600 | - * Provides an action hook so plugins can add their own hooks/filters before AP content is generated. | |
| 601 | - * | |
| 602 | - * Example: if a plugin adds a filter to `the_content` to add a button to the end of posts, it can also remove that filter here. | |
| 603 | - * | |
| 604 | - * @param WP_Post $post The post object. | |
| 605 | - */ | |
| 606 | - do_action( 'activitypub_before_get_content', $post ); | |
| 607 | - | |
| 608 | - // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited | |
| 609 | - $post = $this->wp_object; | |
| 610 | - $content = $this->get_post_content_template(); | |
| 611 | - | |
| 612 | - // Register our shortcodes just in time. | |
| 613 | - Shortcodes::register(); | |
| 614 | - // Fill in the shortcodes. | |
| 615 | - setup_postdata( $post ); | |
| 616 | - $content = do_shortcode( $content ); | |
| 617 | - wp_reset_postdata(); | |
| 618 | - | |
| 619 | - $content = \wpautop( $content ); | |
| 620 | - $content = \preg_replace( '/[\n\r\t]/', '', $content ); | |
| 621 | - $content = \trim( $content ); | |
| 622 | - | |
| 623 | - $content = \apply_filters( 'activitypub_the_content', $content, $post ); | |
| 624 | - | |
| 625 | - // Don't need these any more, should never appear in a post. | |
| 626 | - Shortcodes::unregister(); | |
| 627 | - | |
| 628 | - return $content; | |
| 1126 | + public function get_replies() { | |
| 1127 | + return Replies::get_collection( $this->item ); | |
| 629 | 1128 | } |
| 630 | 1129 | |
| 631 | 1130 | /** |
| 632 | - * Gets the template to use to generate the content of the activitypub item. | |
| 1131 | + * Get the likes Collection. | |
| 633 | 1132 | * |
| 634 | - * @return string The Template. | |
| 1133 | + * @return array The likes collection. | |
| 635 | 1134 | */ |
| 636 | - protected function get_post_content_template() { | |
| 637 | - $type = \get_option( 'activitypub_post_content_type', 'content' ); | |
| 638 | - | |
| 639 | - switch ( $type ) { | |
| 640 | - case 'excerpt': | |
| 641 | - $template = "[ap_excerpt]\n\n[ap_permalink type=\"html\"]"; | |
| 642 | - break; | |
| 643 | - case 'title': | |
| 644 | - $template = "[ap_title]\n\n[ap_permalink type=\"html\"]"; | |
| 645 | - break; | |
| 646 | - case 'content': | |
| 647 | - $template = "[ap_content]\n\n[ap_permalink type=\"html\"]\n\n[ap_hashtags]"; | |
| 648 | - break; | |
| 649 | - default: | |
| 650 | - $template = \get_option( 'activitypub_custom_post_content', ACTIVITYPUB_CUSTOM_POST_CONTENT ); | |
| 651 | - break; | |
| 652 | - } | |
| 653 | - | |
| 654 | - return apply_filters( 'activitypub_object_content_template', $template, $this->wp_object ); | |
| 1135 | + public function get_likes() { | |
| 1136 | + return array( | |
| 1137 | + 'id' => get_rest_url_by_path( sprintf( 'posts/%d/likes', $this->item->ID ) ), | |
| 1138 | + 'type' => 'Collection', | |
| 1139 | + 'totalItems' => Interactions::count_by_type( $this->item->ID, 'like' ), | |
| 1140 | + ); | |
| 655 | 1141 | } |
| 656 | 1142 | |
| 657 | 1143 | /** |
| 658 | - * Helper function to get the @-Mentions from the post content. | |
| 1144 | + * Get the shares Collection. | |
| 659 | 1145 | * |
| 660 | - * @return array The list of @-Mentions. | |
| 1146 | + * @return array The shares collection. | |
| 661 | 1147 | */ |
| 662 | - protected function get_mentions() { | |
| 663 | - return apply_filters( 'activitypub_extract_mentions', array(), $this->wp_object->post_content, $this->wp_object ); | |
| 1148 | + public function get_shares() { | |
| 1149 | + return array( | |
| 1150 | + 'id' => get_rest_url_by_path( sprintf( 'posts/%d/shares', $this->item->ID ) ), | |
| 1151 | + 'type' => 'Collection', | |
| 1152 | + 'totalItems' => Interactions::count_by_type( $this->item->ID, 'repost' ), | |
| 1153 | + ); | |
| 664 | 1154 | } |
| 665 | 1155 | |
| 666 | 1156 | /** |
| 667 | - * Returns the locale of the post. | |
| 1157 | + * Get the preview of the post. | |
| 668 | 1158 | * |
| 669 | - * @return string The locale of the post. | |
| 1159 | + * @return array|null The preview of the post or null if the post is not an Article. | |
| 670 | 1160 | */ |
| 671 | - public function get_locale() { | |
| 672 | - $post_id = $this->wp_object->ID; | |
| 673 | - $lang = \strtolower( \strtok( \get_locale(), '_-' ) ); | |
| 1161 | + public function get_preview() { | |
| 1162 | + if ( 'Article' !== $this->get_type() ) { | |
| 1163 | + return null; | |
| 1164 | + } | |
| 674 | 1165 | |
| 675 | - /** | |
| 676 | - * Filter the locale of the post. | |
| 677 | - * | |
| 678 | - * @param string $lang The locale of the post. | |
| 679 | - * @param int $post_id The post ID. | |
| 680 | - * @param WP_Post $post The post object. | |
| 681 | - * | |
| 682 | - * @return string The filtered locale of the post. | |
| 683 | - */ | |
| 684 | - return apply_filters( 'activitypub_post_locale', $lang, $post_id, $this->wp_object ); | |
| 1166 | + return array( | |
| 1167 | + 'type' => 'Note', | |
| 1168 | + 'content' => $this->get_summary(), | |
| 1169 | + ); | |
| 685 | 1170 | } |
| 686 | 1171 | } |
