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| 1 | <?php |
| 2 | /** |
| 3 | * VideoPress Channel: a page for every video in the media library. |
| 4 | * |
| 5 | * A video is a VideoPress attachment; nothing has to be written around it. |
| 6 | * `/videopress?v=<guid>` renders the theme's `videopress-video` block template |
| 7 | * for that attachment, where a video block with `useQueriedVideo` plays it. |
| 8 | * Titles, posters and the rest of the video's metadata come from VideoPress |
| 9 | * at render time and are never stored on the blog. |
| 10 | * |
| 11 | * Enabled when the active theme declares `add_theme_support( 'videopress-channel' )` |
| 12 | * or the `videopress_channel_enabled` filter returns true. |
| 13 | * |
| 14 | * @package automattic/jetpack-videopress |
| 15 | */ |
| 16 | |
| 17 | namespace Automattic\Jetpack\VideoPress; |
| 18 | |
| 19 | use WP; |
| 20 | use WP_Post; |
| 21 | |
| 22 | /** |
| 23 | * VideoPress Channel feature. |
| 24 | */ |
| 25 | class Channel { |
| 26 | |
| 27 | const MIME_TYPE = 'video/videopress'; |
| 28 | const ENDPOINT = 'videopress'; |
| 29 | const QUERY_VAR = 'videopress_video'; |
| 30 | const TEMPLATE = 'videopress-video'; |
| 31 | const PLAYLIST_QUERY_VAR = 'videopress_playlist'; |
| 32 | const LIST_VAR = 'list'; |
| 33 | const PLAYLIST_TEMPLATE = 'videopress-playlist'; |
| 34 | const PLAYLIST_SOURCES = array( 'own', 'queried', 'index' ); |
| 35 | |
| 36 | /** |
| 37 | * Whether the feature has been wired up in this request. |
| 38 | * |
| 39 | * @var bool |
| 40 | */ |
| 41 | private static $initialized = false; |
| 42 | |
| 43 | /** |
| 44 | * Hook the feature up. Registration itself waits for `init`, when the |
| 45 | * active theme is known. |
| 46 | * |
| 47 | * @return void |
| 48 | */ |
| 49 | public static function init() { |
| 50 | if ( self::$initialized ) { |
| 51 | return; |
| 52 | } |
| 53 | self::$initialized = true; |
| 54 | |
| 55 | add_action( 'init', array( __CLASS__, 'register' ), 9 ); |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * Whether the channel feature is enabled for this site. |
| 60 | * |
| 61 | * @return bool |
| 62 | */ |
| 63 | public static function is_enabled() { |
| 64 | $enabled = function_exists( 'current_theme_supports' ) && current_theme_supports( 'videopress-channel' ); |
| 65 | |
| 66 | /** |
| 67 | * Filters whether the VideoPress Channel feature ( video pages ) is enabled. |
| 68 | * |
| 69 | * @since 0.55.0 |
| 70 | * |
| 71 | * @param bool $enabled True when the active theme supports `videopress-channel`. |
| 72 | */ |
| 73 | return (bool) apply_filters( 'videopress_channel_enabled', $enabled ); |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * Register the video page routing and the block hooks. |
| 78 | * |
| 79 | * @return void |
| 80 | */ |
| 81 | public static function register() { |
| 82 | if ( ! self::is_enabled() ) { |
| 83 | return; |
| 84 | } |
| 85 | |
| 86 | add_filter( 'query_vars', array( __CLASS__, 'query_vars' ) ); |
| 87 | add_action( 'parse_request', array( __CLASS__, 'route_video_page' ) ); |
| 88 | add_filter( 'attachment_template_hierarchy', array( __CLASS__, 'template_hierarchy' ) ); |
| 89 | add_filter( 'attachment_link', array( __CLASS__, 'attachment_link' ), 10, 2 ); |
| 90 | add_filter( 'videopress_playlist_entry_url', array( __CLASS__, 'playlist_entry_url' ), 10, 2 ); |
| 91 | add_filter( 'render_block_data', array( __CLASS__, 'queried_video_block' ) ); |
| 92 | add_filter( 'single_template_hierarchy', array( __CLASS__, 'playlist_template_hierarchy' ) ); |
| 93 | add_filter( 'page_template_hierarchy', array( __CLASS__, 'playlist_template_hierarchy' ) ); |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * The VideoPress GUID of an attachment, or an empty string. |
| 98 | * |
| 99 | * Jetpack sites store it in attachment meta; WordPress.com Simple keeps the |
| 100 | * uploaded file's attachment ( still `video/mp4` ) and maps it in the |
| 101 | * platform's videos table. |
| 102 | * |
| 103 | * @param int|WP_Post $attachment The attachment. |
| 104 | * @return string |
| 105 | */ |
| 106 | public static function guid( $attachment ) { |
| 107 | $post = get_post( $attachment ); |
| 108 | if ( ! $post instanceof WP_Post || 'attachment' !== $post->post_type || 0 !== strpos( (string) $post->post_mime_type, 'video/' ) ) { |
| 109 | return ''; |
| 110 | } |
| 111 | $guid = (string) get_post_meta( $post->ID, 'videopress_guid', true ); |
| 112 | if ( '' === $guid ) { |
| 113 | $meta = wp_get_attachment_metadata( $post->ID ); |
| 114 | $guid = isset( $meta['videopress']['guid'] ) ? (string) $meta['videopress']['guid'] : ''; |
| 115 | } |
| 116 | if ( '' === $guid && function_exists( 'video_get_info_by_blogpostid' ) ) { |
| 117 | // WordPress.com's videos table; the package shims this from post meta elsewhere. |
| 118 | $info = video_get_info_by_blogpostid( get_current_blog_id(), $post->ID ); |
| 119 | $guid = is_object( $info ) && ! empty( $info->guid ) ? (string) $info->guid : ''; |
| 120 | } |
| 121 | return preg_match( '/^[a-zA-Z0-9]{8}$/', $guid ) ? $guid : ''; |
| 122 | } |
| 123 | |
| 124 | /** |
| 125 | * The attachment a VideoPress GUID belongs to on this site, or 0. |
| 126 | * |
| 127 | * @param string $guid The GUID. |
| 128 | * @return int |
| 129 | */ |
| 130 | public static function attachment_id( $guid ) { |
| 131 | if ( ! is_string( $guid ) || ! preg_match( '/^[a-zA-Z0-9]{8}$/', $guid ) ) { |
| 132 | return 0; |
| 133 | } |
| 134 | |
| 135 | /* |
| 136 | * WordPress.com's videopress_get_post_id_by_guid() returns the post ID of |
| 137 | * whichever blog owns the GUID, so every candidate must prove it is this |
| 138 | * blog's attachment for that GUID before it is used. |
| 139 | */ |
| 140 | $candidates = array(); |
| 141 | if ( function_exists( 'videopress_get_post_id_by_guid' ) ) { |
| 142 | $candidates[] = videopress_get_post_id_by_guid( $guid ); |
| 143 | } |
| 144 | if ( function_exists( 'video_get_info_by_guid' ) ) { |
| 145 | $info = video_get_info_by_guid( $guid ); |
| 146 | if ( is_object( $info ) && ! empty( $info->post_id ) && isset( $info->blog_id ) && (int) $info->blog_id === get_current_blog_id() ) { |
| 147 | $candidates[] = $info->post_id; |
| 148 | } |
| 149 | } |
| 150 | |
| 151 | foreach ( $candidates as $candidate ) { |
| 152 | $id = is_numeric( $candidate ) ? (int) $candidate : 0; |
| 153 | if ( $id > 0 && self::is_attachment_for( $id, $guid ) ) { |
| 154 | return $id; |
| 155 | } |
| 156 | } |
| 157 | return 0; |
| 158 | } |
| 159 | |
| 160 | /** |
| 161 | * Whether a post ID is this blog's VideoPress attachment for a GUID. |
| 162 | * |
| 163 | * @param int $id Post ID. |
| 164 | * @param string $guid The GUID. |
| 165 | * @return bool |
| 166 | */ |
| 167 | private static function is_attachment_for( $id, $guid ) { |
| 168 | $post = get_post( $id ); |
| 169 | return $post instanceof WP_Post && 'attachment' === $post->post_type && self::guid( $post ) === $guid; |
| 170 | } |
| 171 | |
| 172 | /** |
| 173 | * The channel page of a video: `/videopress?v=<guid>`, plus `&list=<key>` in a playlist. |
| 174 | * |
| 175 | * @param int|WP_Post $attachment The attachment. |
| 176 | * @param string $list_key Playlist the video is played from, if any. |
| 177 | * @return string Empty when the attachment is not a VideoPress video. |
| 178 | */ |
| 179 | public static function video_url( $attachment, $list_key = '' ) { |
| 180 | $guid = self::guid( $attachment ); |
| 181 | if ( '' === $guid ) { |
| 182 | return ''; |
| 183 | } |
| 184 | $args = array( 'v' => $guid ); |
| 185 | if ( is_string( $list_key ) && '' !== $list_key ) { |
| 186 | $args[ self::LIST_VAR ] = $list_key; |
| 187 | } |
| 188 | return add_query_arg( $args, self::endpoint_url() ); |
| 189 | } |
| 190 | |
| 191 | /** |
| 192 | * The page of a playlist: `/videopress?list=<key>`. |
| 193 | * |
| 194 | * @param string $key Playlist key. |
| 195 | * @return string |
| 196 | */ |
| 197 | public static function playlist_url( $key ) { |
| 198 | return add_query_arg( self::LIST_VAR, rawurlencode( (string) $key ), self::endpoint_url() ); |
| 199 | } |
| 200 | |
| 201 | /** |
| 202 | * `/videopress/` on this site. |
| 203 | * |
| 204 | * @return string |
| 205 | */ |
| 206 | private static function endpoint_url() { |
| 207 | return user_trailingslashit( home_url( '/' . self::ENDPOINT ) ); |
| 208 | } |
| 209 | |
| 210 | /** |
| 211 | * Whether a URL points at this site rather than, say, videopress.com. |
| 212 | * |
| 213 | * @param string $url The URL. |
| 214 | * @return bool |
| 215 | */ |
| 216 | public static function is_site_url( $url ) { |
| 217 | $host = wp_parse_url( (string) $url, PHP_URL_HOST ); |
| 218 | return is_string( $host ) && strtolower( $host ) === strtolower( (string) wp_parse_url( home_url(), PHP_URL_HOST ) ); |
| 219 | } |
| 220 | |
| 221 | /** |
| 222 | * Public query vars: `v` selects the video, `list` the playlist, the others mark the page. |
| 223 | * |
| 224 | * @param string[] $vars Query vars. |
| 225 | * @return string[] |
| 226 | */ |
| 227 | public static function query_vars( $vars ) { |
| 228 | $vars[] = 'v'; |
| 229 | $vars[] = self::QUERY_VAR; |
| 230 | $vars[] = self::LIST_VAR; |
| 231 | $vars[] = self::PLAYLIST_QUERY_VAR; |
| 232 | return $vars; |
| 233 | } |
| 234 | |
| 235 | /** |
| 236 | * `/videopress?v=<guid>` becomes the attachment's request, so the main |
| 237 | * query, the template context and the post blocks all see the video; |
| 238 | * `/videopress?list=<key>` becomes the request of the post holding the |
| 239 | * playlist. Unknown GUIDs and keys 404. |
| 240 | * |
| 241 | * @param WP $wp The request. |
| 242 | * @return void |
| 243 | */ |
| 244 | public static function route_video_page( $wp ) { |
| 245 | $path = trim( (string) $wp->request, '/' ); |
| 246 | if ( self::ENDPOINT !== $path && empty( $wp->query_vars[ self::QUERY_VAR ] ) && empty( $wp->query_vars[ self::PLAYLIST_QUERY_VAR ] ) ) { |
| 247 | return; |
| 248 | } |
| 249 | // phpcs:disable WordPress.Security.NonceVerification.Recommended -- public URL. |
| 250 | $guid = isset( $_GET['v'] ) ? sanitize_text_field( wp_unslash( $_GET['v'] ) ) : ( $wp->query_vars['v'] ?? '' ); |
| 251 | $key = isset( $_GET[ self::LIST_VAR ] ) ? sanitize_key( wp_unslash( $_GET[ self::LIST_VAR ] ) ) : sanitize_key( (string) ( $wp->query_vars[ self::LIST_VAR ] ?? '' ) ); |
| 252 | // phpcs:enable WordPress.Security.NonceVerification.Recommended |
| 253 | |
| 254 | if ( '' === $guid && '' !== $key ) { |
| 255 | $record = self::playlist_record( $key ); |
| 256 | $post = $record ? get_post( $record['post_id'] ) : null; |
| 257 | if ( ! $post instanceof WP_Post || 'publish' !== $post->post_status ) { |
| 258 | $wp->query_vars = array( 'error' => '404' ); |
| 259 | return; |
| 260 | } |
| 261 | $wp->query_vars = array( |
| 262 | 'p' => $post->ID, |
| 263 | 'post_type' => $post->post_type, |
| 264 | self::PLAYLIST_QUERY_VAR => 1, |
| 265 | self::LIST_VAR => $key, |
| 266 | ); |
| 267 | return; |
| 268 | } |
| 269 | |
| 270 | $id = self::attachment_id( $guid ); |
| 271 | if ( ! $id ) { |
| 272 | $wp->query_vars = array( 'error' => '404' ); |
| 273 | return; |
| 274 | } |
| 275 | $wp->query_vars = array( |
| 276 | 'attachment_id' => $id, |
| 277 | 'post_type' => 'attachment', |
| 278 | self::QUERY_VAR => 1, |
| 279 | 'v' => $guid, |
| 280 | ); |
| 281 | if ( '' !== $key && self::playlist_record( $key ) ) { |
| 282 | $wp->query_vars[ self::LIST_VAR ] = $key; |
| 283 | } |
| 284 | } |
| 285 | |
| 286 | /** |
| 287 | * Video pages render the theme's `videopress-video` block template. |
| 288 | * |
| 289 | * @param string[] $templates Template hierarchy. |
| 290 | * @return string[] |
| 291 | */ |
| 292 | public static function template_hierarchy( $templates ) { |
| 293 | if ( get_query_var( self::QUERY_VAR ) ) { |
| 294 | array_unshift( $templates, self::TEMPLATE . '.php' ); |
| 295 | } |
| 296 | return $templates; |
| 297 | } |
| 298 | |
| 299 | /** |
| 300 | * Playlist pages render the theme's `videopress-playlist` block template. |
| 301 | * |
| 302 | * @param string[] $templates Template hierarchy. |
| 303 | * @return string[] |
| 304 | */ |
| 305 | public static function playlist_template_hierarchy( $templates ) { |
| 306 | if ( get_query_var( self::PLAYLIST_QUERY_VAR ) ) { |
| 307 | array_unshift( $templates, self::PLAYLIST_TEMPLATE . '.php' ); |
| 308 | } |
| 309 | return $templates; |
| 310 | } |
| 311 | |
| 312 | /** |
| 313 | * VideoPress attachments link to their channel page. |
| 314 | * |
| 315 | * @param string $link Attachment permalink. |
| 316 | * @param int $post_id The attachment. |
| 317 | * @return string |
| 318 | */ |
| 319 | public static function attachment_link( $link, $post_id ) { |
| 320 | $url = self::video_url( $post_id ); |
| 321 | return '' === $url ? $link : $url; |
| 322 | } |
| 323 | |
| 324 | /** |
| 325 | * Playlist entries that open a video link to its channel page when the |
| 326 | * video belongs to this site. |
| 327 | * |
| 328 | * @param string $url The entry URL ( videopress.com by default ). |
| 329 | * @param string $guid The video GUID. |
| 330 | * @return string |
| 331 | */ |
| 332 | public static function playlist_entry_url( $url, $guid ) { |
| 333 | $id = self::attachment_id( $guid ); |
| 334 | return $id ? self::video_url( $id ) : $url; |
| 335 | } |
| 336 | |
| 337 | /** |
| 338 | * The video a block refers to: the Query Loop entry when it is a |
| 339 | * VideoPress attachment, else the queried attachment. |
| 340 | * |
| 341 | * @param int $context_post_id The block's postId context, if any. |
| 342 | * @return WP_Post|null |
| 343 | */ |
| 344 | public static function current_video( $context_post_id = 0 ) { |
| 345 | $candidates = array( (int) $context_post_id, (int) get_the_ID() ); |
| 346 | $queried = get_queried_object(); |
| 347 | if ( $queried instanceof WP_Post ) { |
| 348 | $candidates[] = (int) $queried->ID; |
| 349 | } |
| 350 | foreach ( $candidates as $id ) { |
| 351 | $post = $id ? get_post( $id ) : null; |
| 352 | if ( $post instanceof WP_Post && '' !== self::guid( $post ) ) { |
| 353 | return $post; |
| 354 | } |
| 355 | } |
| 356 | return null; |
| 357 | } |
| 358 | |
| 359 | /** |
| 360 | * A video block with `useQueriedVideo` plays the current video. Its title |
| 361 | * and poster are read from VideoPress at render time, not from the blog. |
| 362 | * |
| 363 | * @param array $parsed_block The block being rendered. |
| 364 | * @return array |
| 365 | */ |
| 366 | public static function queried_video_block( $parsed_block ) { |
| 367 | if ( ! isset( $parsed_block['blockName'] ) || 'videopress/video' !== $parsed_block['blockName'] || empty( $parsed_block['attrs']['useQueriedVideo'] ) ) { |
| 368 | return $parsed_block; |
| 369 | } |
| 370 | $post = self::current_video(); |
| 371 | $guid = $post instanceof WP_Post ? self::guid( $post ) : ''; |
| 372 | if ( ! $post instanceof WP_Post || '' === $guid ) { |
| 373 | $parsed_block['attrs']['guid'] = ''; |
| 374 | return $parsed_block; |
| 375 | } |
| 376 | $details = function_exists( 'videopress_get_video_details' ) ? videopress_get_video_details( $guid ) : null; |
| 377 | $details = is_object( $details ) && ! is_wp_error( $details ) ? $details : null; |
| 378 | |
| 379 | $parsed_block['attrs']['guid'] = $guid; |
| 380 | $parsed_block['attrs']['id'] = $post->ID; |
| 381 | $parsed_block['attrs']['src'] = 'https://videopress.com/v/' . $guid; |
| 382 | $parsed_block['attrs']['title'] = $details && ! empty( $details->title ) ? (string) $details->title : get_the_title( $post ); |
| 383 | if ( $details && ! empty( $details->poster ) ) { |
| 384 | $parsed_block['attrs']['poster'] = (string) $details->poster; |
| 385 | } |
| 386 | return $parsed_block; |
| 387 | } |
| 388 | |
| 389 | /** |
| 390 | * Whether this request is a channel video page. |
| 391 | * |
| 392 | * @return bool |
| 393 | */ |
| 394 | public static function is_video_page() { |
| 395 | return (bool) get_query_var( self::QUERY_VAR ); |
| 396 | } |
| 397 | |
| 398 | /** |
| 399 | * Whether this request is a channel playlist page. |
| 400 | * |
| 401 | * @return bool |
| 402 | */ |
| 403 | public static function is_playlist_page() { |
| 404 | return (bool) get_query_var( self::PLAYLIST_QUERY_VAR ); |
| 405 | } |
| 406 | |
| 407 | /** |
| 408 | * The GUID of the video page's video, or an empty string. |
| 409 | * |
| 410 | * @return string |
| 411 | */ |
| 412 | public static function queried_guid() { |
| 413 | if ( ! self::is_video_page() ) { |
| 414 | return ''; |
| 415 | } |
| 416 | $post = self::current_video(); |
| 417 | return $post instanceof WP_Post ? self::guid( $post ) : ''; |
| 418 | } |
| 419 | |
| 420 | /** |
| 421 | * One indexed playlist with its key, or null. |
| 422 | * |
| 423 | * @param string $key Playlist key. |
| 424 | * @return array|null Record with key, title, description, videos and post_id. |
| 425 | */ |
| 426 | public static function playlist_record( $key ) { |
| 427 | $key = is_string( $key ) ? sanitize_key( $key ) : ''; |
| 428 | if ( '' === $key ) { |
| 429 | return null; |
| 430 | } |
| 431 | $index = Playlist_Index::get_playlists(); |
| 432 | if ( ! isset( $index[ $key ] ) || ! is_array( $index[ $key ] ) ) { |
| 433 | return null; |
| 434 | } |
| 435 | return self::normalize_record( $key, $index[ $key ] ); |
| 436 | } |
| 437 | |
| 438 | /** |
| 439 | * Every indexed playlist whose source post is published, most recently updated first. |
| 440 | * |
| 441 | * @return array[] Records as playlist_record() returns them, plus `updated` ( unix time ). |
| 442 | */ |
| 443 | public static function playlists() { |
| 444 | $playlists = array(); |
| 445 | foreach ( Playlist_Index::get_playlists() as $key => $record ) { |
| 446 | if ( ! is_array( $record ) ) { |
| 447 | continue; |
| 448 | } |
| 449 | $record = self::normalize_record( (string) $key, $record ); |
| 450 | $post = $record['post_id'] ? get_post( $record['post_id'] ) : null; |
| 451 | if ( ! $post instanceof WP_Post || 'publish' !== $post->post_status ) { |
| 452 | continue; |
| 453 | } |
| 454 | $record['updated'] = (int) strtotime( $post->post_modified_gmt . ' UTC' ); |
| 455 | $playlists[] = $record; |
| 456 | } |
| 457 | usort( |
| 458 | $playlists, |
| 459 | function ( $a, $b ) { |
| 460 | return $b['updated'] !== $a['updated'] ? $b['updated'] - $a['updated'] : strcmp( $a['key'], $b['key'] ); |
| 461 | } |
| 462 | ); |
| 463 | return $playlists; |
| 464 | } |
| 465 | |
| 466 | /** |
| 467 | * Normalize an index record. |
| 468 | * |
| 469 | * @param string $key Playlist key. |
| 470 | * @param array $record Index record. |
| 471 | * @return array |
| 472 | */ |
| 473 | private static function normalize_record( $key, array $record ) { |
| 474 | return array( |
| 475 | 'key' => $key, |
| 476 | 'title' => isset( $record['title'] ) && is_string( $record['title'] ) ? $record['title'] : '', |
| 477 | 'description' => isset( $record['description'] ) && is_string( $record['description'] ) ? $record['description'] : '', |
| 478 | 'videos' => Initializer::sanitize_playlist_entries( $record['videos'] ?? null ), |
| 479 | 'post_id' => isset( $record['post_id'] ) ? absint( $record['post_id'] ) : 0, |
| 480 | ); |
| 481 | } |
| 482 | |
| 483 | /** |
| 484 | * The playlist the URL names on a video or playlist page, or null. |
| 485 | * |
| 486 | * @return array|null Record as playlist_record() returns it. |
| 487 | */ |
| 488 | public static function queried_playlist() { |
| 489 | if ( ! self::is_video_page() && ! self::is_playlist_page() ) { |
| 490 | return null; |
| 491 | } |
| 492 | $key = get_query_var( self::LIST_VAR ); |
| 493 | return is_string( $key ) && '' !== $key ? self::playlist_record( $key ) : null; |
| 494 | } |
| 495 | |
| 496 | /** |
| 497 | * The playlist a block shows: the queried one, or an indexed one by key |
| 498 | * ( the most recently updated when no key is set ). |
| 499 | * |
| 500 | * @param string $source One of PLAYLIST_SOURCES. |
| 501 | * @param string $key Playlist key for the `index` source. |
| 502 | * @return array|null |
| 503 | */ |
| 504 | public static function source_playlist( $source, $key = '' ) { |
| 505 | if ( 'queried' === $source ) { |
| 506 | return self::queried_playlist(); |
| 507 | } |
| 508 | if ( 'index' !== $source ) { |
| 509 | return null; |
| 510 | } |
| 511 | if ( is_string( $key ) && '' !== $key ) { |
| 512 | return self::playlist_record( $key ); |
| 513 | } |
| 514 | $playlists = self::playlists(); |
| 515 | return $playlists ? $playlists[0] : null; |
| 516 | } |
| 517 | |
| 518 | /** |
| 519 | * A Video Playlist block whose `source` is `queried` or `index` shows that |
| 520 | * playlist; its entries then open their video pages within the playlist. |
| 521 | * Hooked by Channel_Blocks::register() on every site with the block, channel |
| 522 | * theme or not. |
| 523 | * |
| 524 | * @param array $parsed_block The block being rendered. |
| 525 | * @return array |
| 526 | */ |
| 527 | public static function playlist_source_block( $parsed_block ) { |
| 528 | if ( ! isset( $parsed_block['blockName'] ) || Playlist_Index::BLOCK_NAME !== $parsed_block['blockName'] ) { |
| 529 | return $parsed_block; |
| 530 | } |
| 531 | $attrs = isset( $parsed_block['attrs'] ) && is_array( $parsed_block['attrs'] ) ? $parsed_block['attrs'] : array(); |
| 532 | $source = isset( $attrs['source'] ) && in_array( $attrs['source'], self::PLAYLIST_SOURCES, true ) ? $attrs['source'] : 'own'; |
| 533 | if ( 'own' === $source ) { |
| 534 | return $parsed_block; |
| 535 | } |
| 536 | |
| 537 | $playlist = self::source_playlist( $source, isset( $attrs['sourcePlaylistId'] ) ? (string) $attrs['sourcePlaylistId'] : '' ); |
| 538 | if ( ! $playlist ) { |
| 539 | $parsed_block['attrs']['videos'] = array(); |
| 540 | return $parsed_block; |
| 541 | } |
| 542 | |
| 543 | $parsed_block['attrs']['videos'] = $playlist['videos']; |
| 544 | $parsed_block['attrs']['playlistTitle'] = $playlist['title']; |
| 545 | $parsed_block['attrs']['playlistDescription'] = $playlist['description']; |
| 546 | $parsed_block['attrs']['videopressListKey'] = $playlist['key']; |
| 547 | return $parsed_block; |
| 548 | } |
| 549 | } |