| @@ -6,27 +6,21 @@ | ||
| 6 | 6 | */ |
| 7 | 7 | |
| 8 | 8 | namespace Activitypub\Transformer; |
| 9 | 9 | |
| 10 | +use WP_Comment; | |
| 11 | +use WP_Post; | |
| 12 | +use WP_Term; | |
| 13 | + | |
| 10 | 14 | use Activitypub\Activity\Activity; |
| 15 | +use Activitypub\Collection\Actors; | |
| 11 | 16 | use Activitypub\Activity\Base_Object; |
| 12 | -use Activitypub\Collection\Actors; | |
| 13 | -use Activitypub\Http; | |
| 14 | 17 | |
| 15 | -use function Activitypub\get_upload_baseurl; | |
| 16 | -use function Activitypub\object_to_uri; | |
| 17 | - | |
| 18 | 18 | /** |
| 19 | 19 | * WordPress Base Transformer. |
| 20 | 20 | * |
| 21 | - * Transformers are responsible for transforming WordPress objects into different ActivityPub | |
| 21 | + * Transformers are responsible for transforming a WordPress objects into different ActivityPub | |
| 22 | 22 | * Object-Types or Activities. |
| 23 | - * | |
| 24 | - * @method string|null get_content() Returns the content for the transformed item. | |
| 25 | - * @method string|array|null get_icon() Returns an icon for the transformed item. | |
| 26 | - * @method string|null get_id() Returns the ID for the transformed item. | |
| 27 | - * @method string|null get_name() Returns the name for the transformed item. | |
| 28 | - * @method string|null get_summary() Returns the summary for the transformed item. | |
| 29 | 23 | */ |
| 30 | 24 | abstract class Base { |
| 31 | 25 | /** |
| 32 | 26 | * The WP_Post or WP_Comment object. |
| @@ -32,9 +26,9 @@ | ||
| 32 | 26 | * The WP_Post or WP_Comment object. |
| 33 | 27 | * |
| 34 | 28 | * This is the source object of the transformer. |
| 35 | 29 | * |
| 36 | - * @var \WP_Post|\WP_Comment|Base_Object|string|array|\WP_Term | |
| 30 | + * @var WP_Post|WP_Comment|Base_Object|string|array|WP_Term | |
| 37 | 31 | */ |
| 38 | 32 | protected $item; |
| 39 | 33 | |
| 40 | 34 | /** |
| @@ -39,9 +33,11 @@ | ||
| 39 | 33 | |
| 40 | 34 | /** |
| 41 | 35 | * The WP_Post or WP_Comment object. |
| 42 | 36 | * |
| 43 | - * @var \WP_Post|\WP_Comment | |
| 37 | + * @deprecated version 5.0.0 | |
| 38 | + * | |
| 39 | + * @var WP_Post|WP_Comment | |
| 44 | 40 | */ |
| 45 | 41 | protected $wp_object; |
| 46 | 42 | |
| 47 | 43 | /** |
| @@ -55,9 +51,9 @@ | ||
| 55 | 51 | * Static function to Transform a WordPress Object. |
| 56 | 52 | * |
| 57 | 53 | * This helps to chain the output of the Transformer. |
| 58 | 54 | * |
| 59 | - * @param \WP_Post|\WP_Comment|Base_Object|string|array|\WP_term $item The item that should be transformed. | |
| 55 | + * @param WP_Post|WP_Comment|Base_Object|string|array|WP_term $item The item that should be transformed. | |
| 60 | 56 | * |
| 61 | 57 | * @return Base |
| 62 | 58 | */ |
| 63 | 59 | public static function transform( $item ) { |
| @@ -66,9 +62,9 @@ | ||
| 66 | 62 | |
| 67 | 63 | /** |
| 68 | 64 | * Base constructor. |
| 69 | 65 | * |
| 70 | - * @param \WP_Post|\WP_Comment|Base_Object|string|array|\WP_Term $item The item that should be transformed. | |
| 66 | + * @param WP_Post|WP_Comment|Base_Object|string|array|WP_Term $item The item that should be transformed. | |
| 71 | 67 | */ |
| 72 | 68 | public function __construct( $item ) { |
| 73 | 69 | $this->item = $item; |
| 74 | 70 | $this->wp_object = $item; |
| @@ -85,11 +81,8 @@ | ||
| 85 | 81 | if ( ! $activity_object || \is_wp_error( $activity_object ) ) { |
| 86 | 82 | return $activity_object; |
| 87 | 83 | } |
| 88 | 84 | |
| 89 | - // Save activity in the context of an activitypub request. | |
| 90 | - \add_filter( 'activitypub_is_activitypub_request', '__return_true' ); | |
| 91 | - | |
| 92 | 85 | $vars = $activity_object->get_object_var_keys(); |
| 93 | 86 | |
| 94 | 87 | foreach ( $vars as $var ) { |
| 95 | 88 | $getter = 'get_' . $var; |
| @@ -121,11 +114,8 @@ | ||
| 121 | 114 | } |
| 122 | 115 | } |
| 123 | 116 | } |
| 124 | 117 | |
| 125 | - // Remove activity in the context of an activitypub request. | |
| 126 | - \remove_filter( 'activitypub_is_activitypub_request', '__return_true' ); | |
| 127 | - | |
| 128 | 118 | return $activity_object; |
| 129 | 119 | } |
| 130 | 120 | |
| 131 | 121 | /** |
| @@ -130,9 +120,9 @@ | ||
| 130 | 120 | |
| 131 | 121 | /** |
| 132 | 122 | * Transform the item into an ActivityPub Object. |
| 133 | 123 | * |
| 134 | - * @return Base_Object The Activity-Object. | |
| 124 | + * @return Base_Object|object The Activity-Object. | |
| 135 | 125 | */ |
| 136 | 126 | public function to_object() { |
| 137 | 127 | $activity_object = new Base_Object(); |
| 138 | 128 | $activity_object = $this->transform_object_properties( $activity_object ); |
| @@ -140,9 +130,11 @@ | ||
| 140 | 130 | if ( \is_wp_error( $activity_object ) ) { |
| 141 | 131 | return $activity_object; |
| 142 | 132 | } |
| 143 | 133 | |
| 144 | - return $this->set_audience( $activity_object ); | |
| 134 | + $activity_object = $this->set_audience( $activity_object ); | |
| 135 | + | |
| 136 | + return $activity_object; | |
| 145 | 137 | } |
| 146 | 138 | |
| 147 | 139 | /** |
| 148 | 140 | * Get the content visibility. |
| @@ -175,42 +167,30 @@ | ||
| 175 | 167 | * |
| 176 | 168 | * @return Base_Object The ActivityPub Object. |
| 177 | 169 | */ |
| 178 | 170 | protected function set_audience( $activity_object ) { |
| 179 | - $public = 'https://www.w3.org/ns/activitystreams#Public'; | |
| 180 | - $followers = null; | |
| 181 | - $replied_to = null; | |
| 182 | - | |
| 183 | - $actor = Actors::get_by_resource( $this->get_attributed_to() ); | |
| 184 | - if ( ! \is_wp_error( $actor ) ) { | |
| 171 | + $public = 'https://www.w3.org/ns/activitystreams#Public'; | |
| 172 | + $actor = Actors::get_by_resource( $this->get_attributed_to() ); | |
| 173 | + if ( ! $actor || is_wp_error( $actor ) ) { | |
| 174 | + $followers = null; | |
| 175 | + } else { | |
| 185 | 176 | $followers = $actor->get_followers(); |
| 186 | 177 | } |
| 178 | + $mentions = array_values( $this->get_mentions() ); | |
| 187 | 179 | |
| 188 | - $mentions = \array_values( $this->get_mentions() ); | |
| 189 | - | |
| 190 | - if ( $this->get_in_reply_to() ) { | |
| 191 | - $object = Http::get_remote_object( $this->get_in_reply_to() ); | |
| 192 | - if ( $object && ! \is_wp_error( $object ) && isset( $object['attributedTo'] ) ) { | |
| 193 | - $replied_to = array( object_to_uri( $object['attributedTo'] ) ); | |
| 194 | - } | |
| 195 | - } | |
| 196 | - | |
| 197 | 180 | switch ( $this->get_content_visibility() ) { |
| 198 | 181 | case ACTIVITYPUB_CONTENT_VISIBILITY_PUBLIC: |
| 199 | 182 | $activity_object->add_to( $public ); |
| 200 | 183 | $activity_object->add_cc( $followers ); |
| 201 | 184 | $activity_object->add_cc( $mentions ); |
| 202 | - $activity_object->add_cc( $replied_to ); | |
| 203 | 185 | break; |
| 204 | 186 | case ACTIVITYPUB_CONTENT_VISIBILITY_QUIET_PUBLIC: |
| 205 | 187 | $activity_object->add_to( $followers ); |
| 206 | 188 | $activity_object->add_to( $mentions ); |
| 207 | - $activity_object->add_to( $replied_to ); | |
| 208 | 189 | $activity_object->add_cc( $public ); |
| 209 | 190 | break; |
| 210 | 191 | case ACTIVITYPUB_CONTENT_VISIBILITY_PRIVATE: |
| 211 | 192 | $activity_object->add_to( $mentions ); |
| 212 | - $activity_object->add_to( $replied_to ); | |
| 213 | 193 | } |
| 214 | 194 | |
| 215 | 195 | return $activity_object; |
| 216 | 196 | } |
| @@ -225,21 +205,8 @@ | ||
| 225 | 205 | return $this->get_id(); |
| 226 | 206 | } |
| 227 | 207 | |
| 228 | 208 | /** |
| 229 | - * Returns a Tombstone object for the item. | |
| 230 | - * | |
| 231 | - * @return Base_Object The Tombstone object. | |
| 232 | - */ | |
| 233 | - public function to_tombstone() { | |
| 234 | - $object = new Base_Object(); | |
| 235 | - $object->set_type( 'Tombstone' ); | |
| 236 | - $object->set_id( $this->to_id() ); | |
| 237 | - | |
| 238 | - return $object; | |
| 239 | - } | |
| 240 | - | |
| 241 | - /** | |
| 242 | 209 | * Transforms the ActivityPub Object to an Activity |
| 243 | 210 | * |
| 244 | 211 | * @param string $type The Activity-Type. |
| 245 | 212 | * |
| @@ -250,9 +217,9 @@ | ||
| 250 | 217 | |
| 251 | 218 | $activity = new Activity(); |
| 252 | 219 | $activity->set_type( $type ); |
| 253 | 220 | |
| 254 | - // Pre-fill the Activity with data (for example, cc and to). | |
| 221 | + // Pre-fill the Activity with data (for example cc and to). | |
| 255 | 222 | $activity->set_object( $object ); |
| 256 | 223 | |
| 257 | 224 | // Use simple Object (only ID-URI) for Like and Announce. |
| 258 | 225 | if ( 'Like' === $type ) { |
| @@ -269,8 +236,30 @@ | ||
| 269 | 236 | */ |
| 270 | 237 | protected function get_locale() { |
| 271 | 238 | $lang = \strtolower( \strtok( \get_locale(), '_-' ) ); |
| 272 | 239 | |
| 240 | + if ( $this->item instanceof \WP_Post ) { | |
| 241 | + /** | |
| 242 | + * Deprecates the `activitypub_post_locale` filter. | |
| 243 | + * | |
| 244 | + * @param string $lang The locale of the post. | |
| 245 | + * @param mixed $item The post object. | |
| 246 | + * | |
| 247 | + * @return string The filtered locale of the post. | |
| 248 | + */ | |
| 249 | + $lang = apply_filters_deprecated( | |
| 250 | + 'activitypub_post_locale', | |
| 251 | + array( | |
| 252 | + $lang, | |
| 253 | + $this->item->ID, | |
| 254 | + $this->item, | |
| 255 | + ), | |
| 256 | + '5.4.0', | |
| 257 | + 'activitypub_locale', | |
| 258 | + 'Use the `activitypub_locale` filter instead.' | |
| 259 | + ); | |
| 260 | + } | |
| 261 | + | |
| 273 | 262 | /** |
| 274 | 263 | * Filter the locale of the post. |
| 275 | 264 | * |
| 276 | 265 | * @param string $lang The locale of the post. |
| @@ -277,9 +266,9 @@ | ||
| 277 | 266 | * @param mixed $item The post object. |
| 278 | 267 | * |
| 279 | 268 | * @return string The filtered locale of the post. |
| 280 | 269 | */ |
| 281 | - return \apply_filters( 'activitypub_locale', $lang, $this->item ); | |
| 270 | + return apply_filters( 'activitypub_locale', $lang, $this->item ); | |
| 282 | 271 | } |
| 283 | 272 | |
| 284 | 273 | /** |
| 285 | 274 | * Returns the default media type for an Object. |
| @@ -346,9 +335,9 @@ | ||
| 346 | 335 | |
| 347 | 336 | foreach ( $mentions as $mention => $url ) { |
| 348 | 337 | $tags[] = array( |
| 349 | 338 | 'type' => 'Mention', |
| 350 | - 'href' => \esc_url_raw( $url ), | |
| 339 | + 'href' => \esc_url( $url ), | |
| 351 | 340 | 'name' => \esc_html( $mention ), |
| 352 | 341 | ); |
| 353 | 342 | } |
| 354 | 343 | |
| @@ -371,13 +360,13 @@ | ||
| 371 | 360 | */ |
| 372 | 361 | protected function get_mentions() { |
| 373 | 362 | $content = ''; |
| 374 | 363 | |
| 375 | - if ( \method_exists( $this, 'get_content' ) ) { | |
| 364 | + if ( method_exists( $this, 'get_content' ) ) { | |
| 376 | 365 | $content = $content . ' ' . $this->get_content(); |
| 377 | 366 | } |
| 378 | 367 | |
| 379 | - if ( \method_exists( $this, 'get_summary' ) ) { | |
| 368 | + if ( method_exists( $this, 'get_summary' ) ) { | |
| 380 | 369 | $content = $content . ' ' . $this->get_summary(); |
| 381 | 370 | } |
| 382 | 371 | |
| 383 | 372 | /** |
| @@ -382,353 +371,18 @@ | ||
| 382 | 371 | |
| 383 | 372 | /** |
| 384 | 373 | * Filter the mentions in the post content. |
| 385 | 374 | * |
| 386 | - * @param array $mentions The mentions. | |
| 387 | - * @param string $content The post content. | |
| 388 | - * @param \WP_Post $post The post object. | |
| 375 | + * @param array $mentions The mentions. | |
| 376 | + * @param string $content The post content. | |
| 377 | + * @param WP_Post $post The post object. | |
| 389 | 378 | * |
| 390 | 379 | * @return array The filtered mentions. |
| 391 | 380 | */ |
| 392 | - return \apply_filters( | |
| 381 | + return apply_filters( | |
| 393 | 382 | 'activitypub_extract_mentions', |
| 394 | 383 | array(), |
| 395 | 384 | $content, |
| 396 | 385 | $this->item |
| 397 | - ); | |
| 398 | - } | |
| 399 | - | |
| 400 | - /** | |
| 401 | - * Returns the in reply to. | |
| 402 | - * | |
| 403 | - * @return string|array|null The in reply to. | |
| 404 | - */ | |
| 405 | - protected function get_in_reply_to() { | |
| 406 | - return null; | |
| 407 | - } | |
| 408 | - | |
| 409 | - /** | |
| 410 | - * Parse HTML content for image tags and extract attachment information. | |
| 411 | - * | |
| 412 | - * This method is used by both Post and Comment transformers to find images | |
| 413 | - * embedded in HTML content and extract their attachment IDs and alt text. | |
| 414 | - * | |
| 415 | - * @param array $media The existing media array grouped by type. | |
| 416 | - * @param int $max_images Maximum number of images to extract. | |
| 417 | - * @param string $content The HTML content to parse. | |
| 418 | - * | |
| 419 | - * @return array The updated media array with found images. | |
| 420 | - */ | |
| 421 | - protected function parse_html_images( $media, $max_images, $content ) { | |
| 422 | - // If someone calls that function directly, bail. | |
| 423 | - if ( ! \class_exists( '\WP_HTML_Tag_Processor' ) ) { | |
| 424 | - return $media; | |
| 425 | - } | |
| 426 | - | |
| 427 | - // Max images can't be negative or zero. | |
| 428 | - if ( $max_images <= 0 ) { | |
| 429 | - return $media; | |
| 430 | - } | |
| 431 | - | |
| 432 | - $images = array(); | |
| 433 | - $base = get_upload_baseurl(); | |
| 434 | - $tags = new \WP_HTML_Tag_Processor( $content ); | |
| 435 | - | |
| 436 | - // This linter warning is a false positive - we have to re-count each time here as we modify $images. | |
| 437 | - // phpcs:ignore Squiz.PHP.DisallowSizeFunctionsInLoops.Found | |
| 438 | - while ( $tags->next_tag( 'img' ) && ( \count( $images ) <= $max_images ) ) { | |
| 439 | - /** | |
| 440 | - * Filter the image source URL. | |
| 441 | - * | |
| 442 | - * This can be used to modify the image source URL before it is used to | |
| 443 | - * determine the attachment ID. | |
| 444 | - * | |
| 445 | - * @param string $src The image source URL. | |
| 446 | - */ | |
| 447 | - $src = \apply_filters( 'activitypub_image_src', $tags->get_attribute( 'src' ) ); | |
| 448 | - | |
| 449 | - /* | |
| 450 | - * If the img source is in our uploads dir, get the | |
| 451 | - * associated ID. Note: if there's a -500x500 | |
| 452 | - * type suffix, we remove it, but we try the original | |
| 453 | - * first in case the original image is actually called | |
| 454 | - * that. Likewise, we try adding the -scaled suffix for | |
| 455 | - * the case that this is a small version of an image | |
| 456 | - * that was big enough to get scaled down on upload: | |
| 457 | - * https://make.wordpress.org/core/2019/10/09/introducing-handling-of-big-images-in-wordpress-5-3/ | |
| 458 | - */ | |
| 459 | - if ( null !== $src && \str_starts_with( $src, $base ) ) { | |
| 460 | - $img_id = \attachment_url_to_postid( $src ); | |
| 461 | - | |
| 462 | - if ( 0 === $img_id ) { | |
| 463 | - $count = 0; | |
| 464 | - $src = \strtok( $src, '?' ); | |
| 465 | - $img_id = \attachment_url_to_postid( $src ); | |
| 466 | - } | |
| 467 | - | |
| 468 | - if ( 0 === $img_id ) { | |
| 469 | - $count = 0; | |
| 470 | - $src = \preg_replace( '/-(?:\d+x\d+)(\.[a-zA-Z]+)$/', '$1', $src, 1, $count ); | |
| 471 | - if ( $count > 0 ) { | |
| 472 | - $img_id = \attachment_url_to_postid( $src ); | |
| 473 | - } | |
| 474 | - } | |
| 475 | - | |
| 476 | - if ( 0 === $img_id ) { | |
| 477 | - $src = \preg_replace( '/(\.[a-zA-Z]+)$/', '-scaled$1', $src ); | |
| 478 | - $img_id = \attachment_url_to_postid( $src ); | |
| 479 | - } | |
| 480 | - | |
| 481 | - if ( 0 !== $img_id ) { | |
| 482 | - $images[] = array( | |
| 483 | - 'id' => $img_id, | |
| 484 | - 'alt' => $tags->get_attribute( 'alt' ), | |
| 485 | - ); | |
| 486 | - } | |
| 487 | - } | |
| 488 | - } | |
| 489 | - | |
| 490 | - if ( \count( $media['image'] ) <= $max_images ) { | |
| 491 | - $media['image'] = \array_merge( $media['image'], $images ); | |
| 492 | - } | |
| 493 | - | |
| 494 | - return $media; | |
| 495 | - } | |
| 496 | - | |
| 497 | - /** | |
| 498 | - * Transforms a WordPress attachment array to ActivityStreams attachment format. | |
| 499 | - * | |
| 500 | - * @param array $media The WordPress attachment array with 'id', optional 'alt', and optional 'icon'. | |
| 501 | - * | |
| 502 | - * @return array The ActivityStreams attachment array. | |
| 503 | - */ | |
| 504 | - protected function transform_attachment( $media ) { | |
| 505 | - if ( ! isset( $media['id'] ) ) { | |
| 506 | - return $media; | |
| 507 | - } | |
| 508 | - | |
| 509 | - $id = $media['id']; | |
| 510 | - $attachment = array(); | |
| 511 | - $mime_type = \get_post_mime_type( $id ); | |
| 512 | - $media_type = \strtok( $mime_type, '/' ); | |
| 513 | - | |
| 514 | - // Switching on image/audio/video. | |
| 515 | - switch ( $media_type ) { | |
| 516 | - case 'image': | |
| 517 | - $image_size = 'large'; | |
| 518 | - | |
| 519 | - /** | |
| 520 | - * Filter the image URL returned for each post. | |
| 521 | - * | |
| 522 | - * @param array|false $thumbnail The image URL, or false if no image is available. | |
| 523 | - * @param int $id The attachment ID. | |
| 524 | - * @param string $image_size The image size to retrieve. Set to 'large' by default. | |
| 525 | - */ | |
| 526 | - $thumbnail = \apply_filters( 'activitypub_get_image', $this->get_attachment_image_src( $id, $image_size ), $id, $image_size ); | |
| 527 | - | |
| 528 | - if ( $thumbnail ) { | |
| 529 | - $image = array( | |
| 530 | - 'type' => 'Image', | |
| 531 | - 'url' => \esc_url_raw( $thumbnail[0] ), | |
| 532 | - 'mediaType' => \esc_attr( $mime_type ), | |
| 533 | - ); | |
| 534 | - | |
| 535 | - if ( ! empty( $media['alt'] ) ) { | |
| 536 | - $image['name'] = \html_entity_decode( \wp_strip_all_tags( $media['alt'] ), ENT_QUOTES, 'UTF-8' ); | |
| 537 | - } else { | |
| 538 | - $alt = \get_post_meta( $id, '_wp_attachment_image_alt', true ); | |
| 539 | - if ( $alt ) { | |
| 540 | - $image['name'] = \html_entity_decode( \wp_strip_all_tags( $alt ), ENT_QUOTES, 'UTF-8' ); | |
| 541 | - } | |
| 542 | - } | |
| 543 | - | |
| 544 | - // Add EXIF metadata using Schema.org exifData property (FEP-ee3a). | |
| 545 | - $exif_data = $this->get_exif_data( $id ); | |
| 546 | - if ( $exif_data ) { | |
| 547 | - $image['exifData'] = $exif_data; | |
| 548 | - } | |
| 549 | - | |
| 550 | - $attachment = $image; | |
| 551 | - } | |
| 552 | - break; | |
| 553 | - | |
| 554 | - case 'audio': | |
| 555 | - case 'video': | |
| 556 | - $meta = \wp_get_attachment_metadata( $id ); | |
| 557 | - $attachment = array( | |
| 558 | - 'type' => \ucfirst( $media_type ), | |
| 559 | - 'mediaType' => \esc_attr( $mime_type ), | |
| 560 | - 'url' => \esc_url_raw( \wp_get_attachment_url( $id ) ), | |
| 561 | - 'name' => \esc_attr( \get_the_title( $id ) ), | |
| 562 | - ); | |
| 563 | - | |
| 564 | - // Height and width for videos. | |
| 565 | - if ( isset( $meta['width'], $meta['height'] ) ) { | |
| 566 | - $attachment['width'] = \esc_attr( $meta['width'] ); | |
| 567 | - $attachment['height'] = \esc_attr( $meta['height'] ); | |
| 568 | - } | |
| 569 | - | |
| 570 | - // Use poster image from the block, or fall back to the transformer icon. | |
| 571 | - if ( ! empty( $media['icon'] ) ) { | |
| 572 | - $attachment['icon'] = \esc_url_raw( $media['icon'] ); | |
| 573 | - } elseif ( \method_exists( $this, 'get_icon' ) && $this->get_icon() ) { | |
| 574 | - $attachment['icon'] = object_to_uri( $this->get_icon() ); | |
| 575 | - } | |
| 576 | - break; | |
| 577 | - } | |
| 578 | - | |
| 579 | - /** | |
| 580 | - * Filter the attachment for a post. | |
| 581 | - * | |
| 582 | - * @param array $attachment The attachment. | |
| 583 | - * @param int $id The attachment ID. | |
| 584 | - * | |
| 585 | - * @return array The filtered attachment. | |
| 586 | - */ | |
| 587 | - return \apply_filters( 'activitypub_attachment', $attachment, $id ); | |
| 588 | - } | |
| 589 | - | |
| 590 | - /** | |
| 591 | - * Return details about an image attachment. | |
| 592 | - * | |
| 593 | - * @param int $id The attachment ID. | |
| 594 | - * @param string $image_size The image size to retrieve. Set to 'large' by default. | |
| 595 | - * | |
| 596 | - * @return array|false Array of image data, or boolean false if no image is available. | |
| 597 | - */ | |
| 598 | - protected function get_attachment_image_src( $id, $image_size = 'large' ) { | |
| 599 | - /** | |
| 600 | - * Hook into the image retrieval process. Before image retrieval. | |
| 601 | - * | |
| 602 | - * @param int $id The attachment ID. | |
| 603 | - * @param string $image_size The image size to retrieve. Set to 'large' by default. | |
| 604 | - */ | |
| 605 | - \do_action( 'activitypub_get_image_pre', $id, $image_size ); | |
| 606 | - | |
| 607 | - $image = \wp_get_attachment_image_src( $id, $image_size ); | |
| 608 | - | |
| 609 | - /** | |
| 610 | - * Hook into the image retrieval process. After image retrieval. | |
| 611 | - * | |
| 612 | - * @param int $id The attachment ID. | |
| 613 | - * @param string $image_size The image size to retrieve. Set to 'large' by default. | |
| 614 | - */ | |
| 615 | - \do_action( 'activitypub_get_image_post', $id, $image_size ); | |
| 616 | - | |
| 617 | - return $image; | |
| 618 | - } | |
| 619 | - | |
| 620 | - /** | |
| 621 | - * Get EXIF metadata for an image attachment using Schema.org exifData property. | |
| 622 | - * | |
| 623 | - * Returns an array of PropertyValue objects as defined in FEP-ee3a. | |
| 624 | - * | |
| 625 | - * @link https://codeberg.org/fediverse/fep/src/branch/main/fep/ee3a/fep-ee3a.md | |
| 626 | - * | |
| 627 | - * @param int $attachment_id The attachment ID. | |
| 628 | - * | |
| 629 | - * @return array|null Array of PropertyValue objects or null if no EXIF data available. | |
| 630 | - */ | |
| 631 | - protected function get_exif_data( $attachment_id ) { | |
| 632 | - $metadata = \wp_get_attachment_metadata( $attachment_id ); | |
| 633 | - | |
| 634 | - if ( empty( $metadata['image_meta'] ) ) { | |
| 635 | - return null; | |
| 636 | - } | |
| 637 | - | |
| 638 | - $image_meta = $metadata['image_meta']; | |
| 639 | - $exif_data = array(); | |
| 640 | - | |
| 641 | - // Map WordPress image_meta to FEP-ee3a EXIF field names. | |
| 642 | - if ( ! empty( $image_meta['created_timestamp'] ) ) { | |
| 643 | - $exif_data[] = array( | |
| 644 | - '@type' => 'PropertyValue', | |
| 645 | - 'name' => 'DateTime', | |
| 646 | - 'value' => \gmdate( 'Y:m:d H:i:s', (int) $image_meta['created_timestamp'] ), | |
| 647 | - ); | |
| 648 | - } | |
| 649 | - | |
| 650 | - if ( ! empty( $image_meta['shutter_speed'] ) ) { | |
| 651 | - $shutter_speed = (float) $image_meta['shutter_speed']; | |
| 652 | - // Format shutter speed as a fraction (e.g., "1/100") for speeds faster than 1 second. | |
| 653 | - if ( $shutter_speed > 0 && $shutter_speed < 1 ) { | |
| 654 | - $value = '1/' . \round( 1 / $shutter_speed ); | |
| 655 | - } elseif ( $shutter_speed >= 1 ) { | |
| 656 | - $value = (string) $shutter_speed; | |
| 657 | - } | |
| 658 | - if ( isset( $value ) ) { | |
| 659 | - $exif_data[] = array( | |
| 660 | - '@type' => 'PropertyValue', | |
| 661 | - 'name' => 'ExposureTime', | |
| 662 | - 'value' => $value, | |
| 663 | - ); | |
| 664 | - } | |
| 665 | - } | |
| 666 | - | |
| 667 | - if ( ! empty( $image_meta['aperture'] ) ) { | |
| 668 | - $exif_data[] = array( | |
| 669 | - '@type' => 'PropertyValue', | |
| 670 | - 'name' => 'FNumber', | |
| 671 | - 'value' => 'f/' . (float) $image_meta['aperture'], | |
| 672 | - ); | |
| 673 | - } | |
| 674 | - | |
| 675 | - if ( ! empty( $image_meta['focal_length'] ) ) { | |
| 676 | - $exif_data[] = array( | |
| 677 | - '@type' => 'PropertyValue', | |
| 678 | - 'name' => 'FocalLength', | |
| 679 | - 'value' => (string) (float) $image_meta['focal_length'], | |
| 680 | - ); | |
| 681 | - } | |
| 682 | - | |
| 683 | - if ( ! empty( $image_meta['iso'] ) ) { | |
| 684 | - $exif_data[] = array( | |
| 685 | - '@type' => 'PropertyValue', | |
| 686 | - 'name' => 'PhotographicSensitivity', | |
| 687 | - 'value' => (string) (int) $image_meta['iso'], | |
| 688 | - ); | |
| 689 | - } | |
| 690 | - | |
| 691 | - if ( ! empty( $image_meta['camera'] ) ) { | |
| 692 | - $exif_data[] = array( | |
| 693 | - '@type' => 'PropertyValue', | |
| 694 | - 'name' => 'Model', | |
| 695 | - 'value' => \sanitize_text_field( $image_meta['camera'] ), | |
| 696 | - ); | |
| 697 | - } | |
| 698 | - | |
| 699 | - /** | |
| 700 | - * Filter the EXIF data for an image attachment. | |
| 701 | - * | |
| 702 | - * @param array $exif_data Array of PropertyValue objects for Schema.org exifData. | |
| 703 | - * @param array $image_meta The WordPress image_meta array. | |
| 704 | - * @param int $attachment_id The attachment ID. | |
| 705 | - * | |
| 706 | - * @return array The filtered EXIF data array. | |
| 707 | - */ | |
| 708 | - $exif_data = \apply_filters( 'activitypub_image_exif', $exif_data, $image_meta, $attachment_id ); | |
| 709 | - | |
| 710 | - return ! empty( $exif_data ) ? $exif_data : null; | |
| 711 | - } | |
| 712 | - | |
| 713 | - /** | |
| 714 | - * Filter attachments to ensure uniqueness based on their ID. | |
| 715 | - * | |
| 716 | - * @param array $attachments Array of attachments with 'id' field. | |
| 717 | - * | |
| 718 | - * @return array Array with duplicate attachments removed. | |
| 719 | - */ | |
| 720 | - protected function filter_unique_attachments( $attachments ) { | |
| 721 | - $seen_ids = array(); | |
| 722 | - | |
| 723 | - return \array_filter( | |
| 724 | - $attachments, | |
| 725 | - static function ( $attachment ) use ( &$seen_ids ) { | |
| 726 | - if ( isset( $attachment['id'] ) && ! \in_array( $attachment['id'], $seen_ids, true ) ) { | |
| 727 | - $seen_ids[] = $attachment['id']; | |
| 728 | - return true; | |
| 729 | - } | |
| 730 | - return false; | |
| 731 | - } | |
| 732 | 386 | ); |
| 733 | 387 | } |
| 734 | 388 | } |
