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Youtube.php
1459 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Youtube.php |
| 5 | * |
| 6 | * @package Embera |
| 7 | * @author Michael Pratt <yo@michael-pratt.com> |
| 8 | * @link http://www.michael-pratt.com/ |
| 9 | * |
| 10 | * For the full copyright and license information, please view the LICENSE |
| 11 | * file that was distributed with this source code. |
| 12 | */ |
| 13 | |
| 14 | namespace EmbedPress\Providers; |
| 15 | |
| 16 | use Embera\Provider\ProviderAdapter; |
| 17 | use Embera\Provider\ProviderInterface; |
| 18 | use Embera\Url; |
| 19 | |
| 20 | use EmbedPress\Includes\Classes\Helper; |
| 21 | |
| 22 | use EmbedPress\Providers\TemplateLayouts\YoutubeLayout; |
| 23 | |
| 24 | /** |
| 25 | * youtube.com Provider |
| 26 | * @link https://youtube.com |
| 27 | * @link https://youtube-eng.googleblog.com/2009/10/oembed-support_9.html |
| 28 | */ |
| 29 | |
| 30 | |
| 31 | class Youtube extends ProviderAdapter implements ProviderInterface { |
| 32 | /** inline {@inheritdoc} */ |
| 33 | protected $shouldSendRequest = false; |
| 34 | public static $curltimeout = 30; |
| 35 | /** inline {@inheritdoc} */ |
| 36 | protected $endpoint = 'https://www.youtube.com/oembed?format=json&scheme=https'; |
| 37 | protected static $channel_endpoint = 'https://www.googleapis.com/youtube/v3/'; |
| 38 | /** @var array Array with allowed params for the current Provider */ |
| 39 | protected $allowedParams = [ 'maxwidth', 'maxheight', 'pagesize', 'thumbnail', 'gallery', 'hideprivate', 'columns', 'ispagination', 'gapbetweenvideos', 'ytChannelLayout', 'ytPlaylistLayout', 'ytPlaylistMode' ]; |
| 40 | |
| 41 | /** inline {@inheritdoc} */ |
| 42 | protected static $hosts = [ |
| 43 | 'm.youtube.com', 'youtube.com', 'youtu.be', |
| 44 | ]; |
| 45 | |
| 46 | /** inline {@inheritdoc} */ |
| 47 | protected $httpsSupport = true; |
| 48 | |
| 49 | public function getAllowedParams(){ |
| 50 | return $this->allowedParams; |
| 51 | } |
| 52 | |
| 53 | /** inline {@inheritdoc} */ |
| 54 | public function validateUrl(Url $url) { |
| 55 | $u = $this->normalize_yt_url((string) $url); |
| 56 | // Channel / handle / user landing URLs go through this provider so |
| 57 | // getStaticResponse() can render a gallery for them. |
| 58 | if (preg_match('~\/channel\/|\/c\/|\/user\/|\/@\w+~i', $u)) { |
| 59 | return true; |
| 60 | } |
| 61 | // /playlist?list=PL… and /watch?…&list=PL|RD|UU… all render as a queue (fbs-72610). |
| 62 | if (preg_match('~^https?://(?:www\.)?youtube\.com/(?:playlist|watch)\?(?:[^#]*&)?list=([\w-]+)~i', $u)) { |
| 63 | return true; |
| 64 | } |
| 65 | // Video URLs — `watch?v=`, `embed/`, `shorts/`, `live/`, and the |
| 66 | // short `youtu.be/<id>` form. Embera builds the iframe locally |
| 67 | // via getStaticResponse(), so we don't depend on YouTube's |
| 68 | // oEmbed endpoint (fbs-81925: YT 401s our server IP). |
| 69 | if (preg_match('~(?:youtu\.be\/[A-Za-z0-9_\-]+|youtube\.com\/(?:watch\?|embed\/|shorts\/|live\/|playlist\?))~i', $u)) { |
| 70 | return true; |
| 71 | } |
| 72 | // Bare /<word> paths (preserved original behaviour — covers the |
| 73 | // legacy short-link shapes that some providers still emit). |
| 74 | return (bool) preg_match('~(?:https?:\/\/)?(?:www\.)?(?:youtube.com\/)(\w+)[^?\/]*$~i', $u); |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * Pull the 11-char video ID out of any supported YouTube video URL |
| 79 | * shape. Returns '' if no ID is present (e.g. pure playlist URL). |
| 80 | */ |
| 81 | protected function extractVideoId($url) { |
| 82 | // Shortcode::parseContent runs the URL through esc_url() which |
| 83 | // converts `&` to `&` — undo that here so the regexes see |
| 84 | // a normal query string. |
| 85 | $url = html_entity_decode((string) $url, ENT_QUOTES | ENT_HTML5); |
| 86 | $patterns = [ |
| 87 | '~[?&]v=([A-Za-z0-9_\-]{6,})~', |
| 88 | '~youtu\.be\/([A-Za-z0-9_\-]{6,})~', |
| 89 | '~youtube\.com\/embed\/([A-Za-z0-9_\-]{6,})~', |
| 90 | '~youtube\.com\/shorts\/([A-Za-z0-9_\-]{6,})~', |
| 91 | '~youtube\.com\/live\/([A-Za-z0-9_\-]{6,})~', |
| 92 | ]; |
| 93 | foreach ($patterns as $p) { |
| 94 | if (preg_match($p, $url, $m)) { |
| 95 | return $m[1]; |
| 96 | } |
| 97 | } |
| 98 | return ''; |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * Pull the playlist ID out of any supported playlist URL shape — |
| 103 | * both `watch?v=X&list=PL...` (video in playlist) and |
| 104 | * `playlist?list=PL...` (standalone playlist). Returns '' if |
| 105 | * none. We filter out the `RD*` auto-radio shapes that YouTube |
| 106 | * itself can't render in /embed/. |
| 107 | */ |
| 108 | protected function extractPlaylistId($url) { |
| 109 | $url = html_entity_decode((string) $url, ENT_QUOTES | ENT_HTML5); |
| 110 | if (preg_match('~[?&]list=([A-Za-z0-9_\-]+)~', $url, $m)) { |
| 111 | $id = $m[1]; |
| 112 | // YouTube's auto-generated radio mixes (`RD*`) only play on |
| 113 | // youtube.com proper and 404 in iframe embeds. Skip them so |
| 114 | // we fall back to a single-video embed instead. |
| 115 | if (strpos($id, 'RD') === 0) { |
| 116 | return ''; |
| 117 | } |
| 118 | return $id; |
| 119 | } |
| 120 | return ''; |
| 121 | } |
| 122 | |
| 123 | public function validateTYLiveUrl($url) { |
| 124 | return (bool) (preg_match('~(?:https?:\/\/)?(?:www\.)?(?:youtube.com\/(?:channel|c|user)\/\w+\/live|@\w+\/live)~i', (string) $url)); |
| 125 | } |
| 126 | |
| 127 | /** inline {@inheritdoc} */ |
| 128 | public function normalizeUrl(Url $url) { |
| 129 | return $url; |
| 130 | } |
| 131 | |
| 132 | |
| 133 | public function isChannel($url = null) { |
| 134 | if (empty($url)) { |
| 135 | $url = $this->url; |
| 136 | } |
| 137 | $channel = $this->getChannel($url); |
| 138 | return !empty($channel['id']); |
| 139 | } |
| 140 | |
| 141 | public function isPlaylist($url = null) { |
| 142 | if (empty($url)) { |
| 143 | $url = $this->url; |
| 144 | } |
| 145 | return !empty($this->getPlaylistID($url)); |
| 146 | } |
| 147 | |
| 148 | /** |
| 149 | * Extract a playlist ID from any YouTube URL that exposes one: |
| 150 | * - /playlist?list=PL… (landing page) |
| 151 | * - /watch?v=…&list=PL… (video inside a playlist) |
| 152 | * - /watch?v=…&list=RD… (auto-generated Mix / Radio) |
| 153 | * - /watch?v=…&list=UU… (channel uploads via list= param) |
| 154 | * |
| 155 | * Single-video watch URLs (no list=) return '' so the normal oembed path |
| 156 | * still handles them. |
| 157 | */ |
| 158 | /** |
| 159 | * Normalize a YouTube URL for query-string regex matching: WP often |
| 160 | * runs URLs through esc_url() which encodes & → &, so we decode |
| 161 | * back to a single canonical form before pattern-matching. |
| 162 | */ |
| 163 | protected function normalize_yt_url($url) { |
| 164 | return str_replace(['&', '&'], '&', (string) $url); |
| 165 | } |
| 166 | |
| 167 | public function getPlaylistID($url = null) { |
| 168 | if (empty($url)) { |
| 169 | $url = $this->url; |
| 170 | } |
| 171 | $url = $this->normalize_yt_url($url); |
| 172 | if (preg_match('~^https?://(?:www\.)?youtube\.com/playlist\?(?:[^#]*&)?list=([\w-]+)~i', $url, $m)) { |
| 173 | return $m[1]; |
| 174 | } |
| 175 | if (preg_match('~^https?://(?:www\.)?youtube\.com/watch\?(?:[^#]*&)?list=([\w-]+)~i', $url, $m)) { |
| 176 | return $m[1]; |
| 177 | } |
| 178 | return ''; |
| 179 | } |
| 180 | |
| 181 | /** |
| 182 | * Optional starting video ID from a watch?v=…&list=… URL. The queue |
| 183 | * opens at this video instead of item #1. |
| 184 | */ |
| 185 | public function getStartVideoID($url = null) { |
| 186 | if (empty($url)) { |
| 187 | $url = $this->url; |
| 188 | } |
| 189 | $url = $this->normalize_yt_url($url); |
| 190 | if (preg_match('~^https?://(?:www\.)?youtube\.com/watch\?(?:[^#]*&)?v=([\w-]{6,15})~i', $url, $m)) { |
| 191 | return $m[1]; |
| 192 | } |
| 193 | return ''; |
| 194 | } |
| 195 | |
| 196 | public function getChannel($url = null) { |
| 197 | $channelId = 'unknown_id'; // temporarily assigned a placeholder value for demonstration purposes |
| 198 | |
| 199 | if (empty($url)) { |
| 200 | $url = $this->url; |
| 201 | } |
| 202 | preg_match('~\/(channel|c|user)\/(.+)~i', (string) $url, $matches); |
| 203 | if(empty($matches[1])){ |
| 204 | preg_match('~(?:https?:\/\/)?(?:www\.)?(?:youtube.com\/)(\w+)[^?\/]*$~i', (string) $url, $matches); |
| 205 | if(!empty($matches[1])){ |
| 206 | return [ |
| 207 | "type" => 'user', |
| 208 | "id" => $matches[1], |
| 209 | ]; |
| 210 | } |
| 211 | } |
| 212 | |
| 213 | |
| 214 | |
| 215 | if(empty($matches[1])){ |
| 216 | preg_match('~\/(@)(\w+)~i', (string) $url, $matches); |
| 217 | if(!empty($matches[1])){ |
| 218 | $handle = $this->get_youtube_handler($this->url); |
| 219 | if(!empty($handle)){ |
| 220 | $resolved = $this->get_channel_id_by_handler($handle); |
| 221 | if(!empty($resolved)){ |
| 222 | $channelId = $resolved; |
| 223 | } |
| 224 | } |
| 225 | return [ |
| 226 | "type" => 'user', |
| 227 | "id" => $channelId, |
| 228 | ]; |
| 229 | } |
| 230 | } |
| 231 | return [ |
| 232 | "type" => isset($matches[1]) ? $matches[1] : '', |
| 233 | "id" => isset($matches[2]) ? $matches[2] : '', |
| 234 | ]; |
| 235 | } |
| 236 | |
| 237 | /** inline {@inheritdoc} */ |
| 238 | public function getEndpoint() { |
| 239 | if ($this->isChannel()) { |
| 240 | $apiEndpoint = 'https://www.googleapis.com/youtube/v3/channels'; |
| 241 | return $apiEndpoint; |
| 242 | } |
| 243 | return (string) $this->endpoint; |
| 244 | } |
| 245 | |
| 246 | protected function get_api_key() { |
| 247 | $settings = (array) get_option(EMBEDPRESS_PLG_NAME . ':youtube', []); |
| 248 | return !empty($settings['api_key']) ? $settings['api_key'] : ''; |
| 249 | } |
| 250 | |
| 251 | protected function get_pagesize() { |
| 252 | $settings = (array) get_option(EMBEDPRESS_PLG_NAME . ':youtube', []); |
| 253 | return !empty($settings['pagesize']) ? $settings['pagesize'] : ''; |
| 254 | } |
| 255 | |
| 256 | /** inline {@inheritdoc} */ |
| 257 | public function getParams() { |
| 258 | $params = parent::getParams(); |
| 259 | |
| 260 | // WP lowercases shortcode attribute names. Re-map lowercase keys |
| 261 | // to camelCase ones so `[embedpress ytplaylistlayout="theatre"]` |
| 262 | // flows through the same code path as block/Elementor attrs. |
| 263 | $aliases = [ |
| 264 | 'ytplaylistlayout' => 'ytPlaylistLayout', |
| 265 | 'ytplaylistmode' => 'ytPlaylistMode', |
| 266 | 'ytchannellayout' => 'ytChannelLayout', |
| 267 | ]; |
| 268 | foreach ($aliases as $lower => $canon) { |
| 269 | if (isset($this->config[$lower]) && !isset($params[$canon])) { |
| 270 | $params[$canon] = $this->config[$lower]; |
| 271 | } |
| 272 | } |
| 273 | |
| 274 | if ($this->isChannel() && $this->get_api_key()) { |
| 275 | $channel = $this->getChannel(); |
| 276 | $params['part'] = 'contentDetails,snippet'; |
| 277 | $params['key'] = $this->get_api_key(); |
| 278 | if ($channel['type'] == 'c') { |
| 279 | $params['forUsername'] = $channel['id']; |
| 280 | } else { |
| 281 | $params['id'] = $channel['id']; |
| 282 | } |
| 283 | unset($params['url']); |
| 284 | } |
| 285 | return $params; |
| 286 | } |
| 287 | |
| 288 | /** |
| 289 | * Builds a valid Oembed query string based on the given parameters, |
| 290 | * Since this method uses the http_build_query function, there is no |
| 291 | * need to pass urlencoded parameters, http_build_query already does |
| 292 | * this for us. |
| 293 | * |
| 294 | * @param string $endpoint The Url to the Oembed endpoint |
| 295 | * @param array $params Parameters for the query string |
| 296 | * @return string |
| 297 | */ |
| 298 | |
| 299 | protected function constructUrl($endpoint, array $params = array()) |
| 300 | { |
| 301 | $endpoint = self::$channel_endpoint . $endpoint; |
| 302 | |
| 303 | return $endpoint . ((strpos($endpoint, '?') === false) ? '?' : '&') . http_build_query(array_filter($params)); |
| 304 | } |
| 305 | |
| 306 | public function getStaticResponse() { |
| 307 | $results = [ |
| 308 | "title" => "", |
| 309 | "type" => "video", |
| 310 | 'provider_name' => $this->getProviderName(), |
| 311 | "provider_url" => "https://www.youtube.com/", |
| 312 | 'html' => '', |
| 313 | ]; |
| 314 | |
| 315 | $params = $this->getParams(); |
| 316 | |
| 317 | if (preg_match("/^https?:\/\/(?:www\.)?youtube\.com\/channel\/([\w-]+)\/live$/", $this->url, $matches) || $this->validateTYLiveUrl($this->url)) { |
| 318 | |
| 319 | $channelId = ''; |
| 320 | |
| 321 | if(!empty($matches[1])){ |
| 322 | $channelId = $matches[1]; |
| 323 | } |
| 324 | |
| 325 | if(empty($channelId)){ |
| 326 | $handle = $this->get_youtube_handler($this->url); |
| 327 | if(!empty($handle)){ |
| 328 | $resolved = $this->get_channel_id_by_handler($handle); |
| 329 | if(!empty($resolved)){ |
| 330 | $channelId = $resolved; |
| 331 | } |
| 332 | } |
| 333 | } |
| 334 | |
| 335 | if(empty($channelId)){ |
| 336 | return $results; |
| 337 | } |
| 338 | |
| 339 | $api_key = $this->get_api_key(); |
| 340 | |
| 341 | // When API key is available, check for active live stream |
| 342 | if (!empty($api_key)) { |
| 343 | $live_video_id = $this->get_live_video_id($channelId, $api_key); |
| 344 | |
| 345 | if (!empty($live_video_id)) { |
| 346 | // Channel is live - embed the live video directly |
| 347 | $embedUrl = 'https://www.youtube.com/embed/' . $live_video_id . '?feature=oembed'; |
| 348 | } else { |
| 349 | // Channel is not live - show the last completed stream or latest video |
| 350 | $last_video_id = $this->get_last_stream_or_video($channelId, $api_key); |
| 351 | if (!empty($last_video_id)) { |
| 352 | $embedUrl = 'https://www.youtube.com/embed/' . $last_video_id . '?feature=oembed'; |
| 353 | } else { |
| 354 | // No video found at all |
| 355 | $embedUrl = 'https://www.youtube.com/embed/live_stream?channel=' . $channelId . '&feature=oembed'; |
| 356 | } |
| 357 | } |
| 358 | } else { |
| 359 | // No API key - use live_stream endpoint as fallback |
| 360 | $embedUrl = 'https://www.youtube.com/embed/live_stream?channel='.$channelId.'&feature=oembed'; |
| 361 | } |
| 362 | |
| 363 | $attr = []; |
| 364 | $attr[] = 'width="'.esc_attr($params['maxwidth']).'"'; |
| 365 | $attr[] = 'height="'.esc_attr($params['maxheight']).'"'; |
| 366 | $attr[] = 'src="' . esc_url($embedUrl) . '"'; |
| 367 | $attr[] = 'frameborder="0"'; |
| 368 | $attr[] = 'allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"'; |
| 369 | $attr[] = 'allowfullscreen'; |
| 370 | $attr[] = 'referrerpolicy="origin"'; |
| 371 | |
| 372 | $results['html'] = '<iframe ' . implode(' ', $attr) . '></iframe>'; |
| 373 | } |
| 374 | else if($this->isPlaylist()){ |
| 375 | // User can opt-out of the playlist UI via ytPlaylistMode=single. |
| 376 | // For watch?v=…&list=… URLs, this renders just the v= video as a |
| 377 | // normal single-video oembed. For /playlist?list=… URLs (no v=), |
| 378 | // 'single' means "render the playlist's first item as a single |
| 379 | // video" — getStartVideoID() falls back to the playlist's lead |
| 380 | // item via the YouTube API. |
| 381 | $mode = isset($params['ytPlaylistMode']) ? $params['ytPlaylistMode'] : 'playlist'; |
| 382 | if ($mode === 'single') { |
| 383 | $single_vid = $this->getStartVideoID(); |
| 384 | if (empty($single_vid)) { |
| 385 | // /playlist?list=… URL — fetch first item from playlistItems. |
| 386 | $first = $this->get_playlist_first_video($this->getPlaylistID()); |
| 387 | if (!empty($first)) { |
| 388 | $single_vid = $first; |
| 389 | } |
| 390 | } |
| 391 | if (!empty($single_vid)) { |
| 392 | $embedUrl = 'https://www.youtube.com/embed/' . rawurlencode($single_vid) . '?feature=oembed'; |
| 393 | $w = esc_attr($params['maxwidth']); |
| 394 | $h = esc_attr($params['maxheight']); |
| 395 | $results['html'] = '<iframe width="'.$w.'" height="'.$h.'" src="'.esc_url($embedUrl).'" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>'; |
| 396 | return $results; |
| 397 | } |
| 398 | // No video resolvable — fall through to playlist UI as a sane fallback. |
| 399 | } |
| 400 | $playlist = $this->getPlaylistGallery(); |
| 401 | $results = array_merge($results, $playlist); |
| 402 | } |
| 403 | else if($this->isChannel()){ |
| 404 | $channel = $this->getChannelGallery(); |
| 405 | $results = array_merge($results, $channel); |
| 406 | } |
| 407 | else { |
| 408 | // Regular video or playlist URL — build the embed iframe |
| 409 | // deterministically. This is the fallback path that lets |
| 410 | // YT embeds keep working when YouTube's oEmbed endpoint |
| 411 | // refuses our server IP (fbs-81925). |
| 412 | // |
| 413 | // Three shapes handled: |
| 414 | // - watch?v=X&list=PL... -> /embed/X?list=PL... (video in playlist) |
| 415 | // - playlist?list=PL... -> /embed/videoseries?list= (playlist only) |
| 416 | // - watch?v=X (or shorts/youtu.be) -> /embed/X (single video) |
| 417 | $videoId = $this->extractVideoId($this->url); |
| 418 | $playlistId = $this->extractPlaylistId($this->url); |
| 419 | |
| 420 | $embedPath = ''; |
| 421 | if (!empty($videoId)) { |
| 422 | $embedPath = $videoId; |
| 423 | } elseif (!empty($playlistId)) { |
| 424 | $embedPath = 'videoseries'; |
| 425 | } |
| 426 | |
| 427 | if (!empty($embedPath)) { |
| 428 | $query = ['feature' => 'oembed']; |
| 429 | if (!empty($playlistId)) { |
| 430 | $query['list'] = $playlistId; |
| 431 | } |
| 432 | $embedUrl = 'https://www.youtube.com/embed/' . $embedPath . '?' . http_build_query($query); |
| 433 | $maxw = isset($params['maxwidth']) ? $params['maxwidth'] : 600; |
| 434 | $maxh = isset($params['maxheight']) ? $params['maxheight'] : 340; |
| 435 | $attr = []; |
| 436 | $attr[] = 'width="' . esc_attr($maxw) . '"'; |
| 437 | $attr[] = 'height="' . esc_attr($maxh) . '"'; |
| 438 | $attr[] = 'src="' . esc_url($embedUrl) . '"'; |
| 439 | $attr[] = 'frameborder="0"'; |
| 440 | $attr[] = 'allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"'; |
| 441 | $attr[] = 'allowfullscreen'; |
| 442 | $attr[] = 'referrerpolicy="origin"'; |
| 443 | $results['html'] = '<iframe ' . implode(' ', $attr) . '></iframe>'; |
| 444 | $results['title'] = ''; |
| 445 | } |
| 446 | } |
| 447 | |
| 448 | return $results; |
| 449 | } |
| 450 | |
| 451 | public function getChannelPlaylist(){ |
| 452 | $result = [ |
| 453 | "playlistID" => '', |
| 454 | "title" => '', |
| 455 | ]; |
| 456 | $channel = $this->getChannel(); |
| 457 | $channel_url = $this->constructUrl('channels', $this->getParams()); |
| 458 | $transient_key = 'ep_embed_youtube_channel_playlist_id_' . md5($channel_url); |
| 459 | $jsonResult = get_transient($transient_key); |
| 460 | |
| 461 | if(!empty($jsonResult)){ |
| 462 | return $jsonResult; |
| 463 | } |
| 464 | |
| 465 | if($channel['type'] == 'user' || $channel['type'] == 'c'){ |
| 466 | $this->getChannelIDbyUsername(); |
| 467 | $channel_url = $this->constructUrl('channels', $this->getParams()); |
| 468 | } |
| 469 | |
| 470 | if (empty($this->get_api_key())) { |
| 471 | $result['error'] = true; |
| 472 | $result['html'] = $this->get_api_key_error_message(); |
| 473 | return $result; |
| 474 | } |
| 475 | |
| 476 | $apiResult = wp_remote_get($channel_url, array('timeout' => self::$curltimeout)); |
| 477 | if (is_wp_error($apiResult)) { |
| 478 | $result['error'] = true; |
| 479 | $result['html'] = $this->clean_api_error_html($apiResult->get_error_message(), true); |
| 480 | set_transient($transient_key, $result, 10); |
| 481 | return $result; |
| 482 | } |
| 483 | $jsonResult = json_decode($apiResult['body']); |
| 484 | |
| 485 | |
| 486 | if (isset($jsonResult->error)) { |
| 487 | $result['error'] = true; |
| 488 | if (isset($jsonResult->error->message)) { |
| 489 | $result['html'] = $this->clean_api_error_html($jsonResult->error->message, true); |
| 490 | } |
| 491 | else{ |
| 492 | $result['html'] = $this->clean_api_error_html(__('Sorry, there may be an issue with your YouTube API key.', 'embedpress')); |
| 493 | } |
| 494 | set_transient($transient_key, $result, MINUTE_IN_SECONDS); |
| 495 | return $result; |
| 496 | } |
| 497 | elseif(!empty($jsonResult->items[0]->contentDetails->relatedPlaylists->uploads)){ |
| 498 | $result['playlistID'] = $jsonResult->items[0]->contentDetails->relatedPlaylists->uploads; |
| 499 | $result['title'] = isset($jsonResult->items[0]->snippet->title) ? $jsonResult->items[0]->snippet->title : ''; |
| 500 | set_transient($transient_key, $result, DAY_IN_SECONDS); |
| 501 | } |
| 502 | |
| 503 | return $result; |
| 504 | } |
| 505 | |
| 506 | public function get_youtube_handler($url){ |
| 507 | preg_match('/^https?:\/\/(?:www\.)?youtube\.com\/@([^\/?]+)/i', $url, $matches); |
| 508 | |
| 509 | $handle_name = ''; |
| 510 | if(!empty($matches[1])){ |
| 511 | $handle_name = $matches[1]; |
| 512 | } |
| 513 | |
| 514 | return $handle_name; |
| 515 | } |
| 516 | |
| 517 | public function getChannelIDbyUsername(){ |
| 518 | $url = $this->getUrl(); |
| 519 | $apiResult = wp_remote_get($url, array('timeout' => self::$curltimeout)); |
| 520 | |
| 521 | if (!is_wp_error($apiResult)) { |
| 522 | $channel_html = $apiResult['body']; |
| 523 | preg_match("/<meta\s+itemprop=[\"']channelId[\"']\s+content=[\"'](.*?)[\"']\/?>/", $channel_html, $matches); |
| 524 | if(!empty($matches[1])){ |
| 525 | $url = "https://www.youtube.com/channel/{$matches[1]}"; |
| 526 | $url = $this->normalizeUrl(new Url($url)); |
| 527 | } |
| 528 | } |
| 529 | } |
| 530 | |
| 531 | |
| 532 | public function get_channel_id_by_handler($handle) |
| 533 | { |
| 534 | $transient_key = 'channel_id_' . md5($handle); |
| 535 | $channel_id = get_transient($transient_key); |
| 536 | |
| 537 | if (false !== $channel_id && preg_match('/^UC[\w-]+$/', $channel_id)) { |
| 538 | return $channel_id; |
| 539 | } |
| 540 | |
| 541 | // Prefer the YouTube Data API when a key is configured. Scraping |
| 542 | // youtube.com from EU server IPs gets bounced to consent.youtube.com |
| 543 | // and the response contains neither the canonical channel link nor |
| 544 | // externalId, so the regex fallback below silently returns ''. |
| 545 | $api_key = $this->get_api_key(); |
| 546 | if (!empty($api_key)) { |
| 547 | $api_url = self::$channel_endpoint . 'channels?' . http_build_query([ |
| 548 | 'part' => 'id', |
| 549 | 'forHandle' => '@' . $handle, |
| 550 | 'key' => $api_key, |
| 551 | ]); |
| 552 | $api_response = wp_remote_get($api_url, ['timeout' => self::$curltimeout]); |
| 553 | if (!is_wp_error($api_response)) { |
| 554 | $api_body = json_decode(wp_remote_retrieve_body($api_response)); |
| 555 | if (!empty($api_body->items[0]->id) && preg_match('/^UC[\w-]+$/', $api_body->items[0]->id)) { |
| 556 | $channel_id = $api_body->items[0]->id; |
| 557 | set_transient($transient_key, $channel_id, 7 * DAY_IN_SECONDS); |
| 558 | return $channel_id; |
| 559 | } |
| 560 | } |
| 561 | } |
| 562 | |
| 563 | $channel_handle = "https://www.youtube.com/@{$handle}"; |
| 564 | |
| 565 | // Bypass YouTube's EU consent redirect by sending the CONSENT cookie |
| 566 | // and a real browser UA. Without this the response is a consent page |
| 567 | // when the request originates from an EU IP. |
| 568 | $response = wp_remote_get($channel_handle, [ |
| 569 | 'timeout' => self::$curltimeout, |
| 570 | 'user-agent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36', |
| 571 | 'headers' => [ |
| 572 | 'Accept-Language' => 'en-US,en;q=0.9', |
| 573 | 'Cookie' => 'CONSENT=YES+cb.20210328-17-p0.en+FX+000', |
| 574 | ], |
| 575 | ]); |
| 576 | |
| 577 | if (is_wp_error($response)) { |
| 578 | return ''; |
| 579 | } |
| 580 | |
| 581 | $body = wp_remote_retrieve_body($response); |
| 582 | |
| 583 | if (empty($body)) { |
| 584 | return ''; |
| 585 | } |
| 586 | |
| 587 | // Try canonical link first (most reliable) |
| 588 | $pattern = '/<link rel="canonical" href="https:\/\/www\.youtube\.com\/channel\/([^"]{1,50})">/'; |
| 589 | if (preg_match($pattern, $body, $matches)) { |
| 590 | $channel_id = $matches[1]; |
| 591 | set_transient($transient_key, $channel_id, 7 * DAY_IN_SECONDS); |
| 592 | return $channel_id; |
| 593 | } |
| 594 | |
| 595 | // Fallback: try externalId from page data |
| 596 | if (preg_match('/"externalId"\s*:\s*"(UC[a-zA-Z0-9_-]+)"/', $body, $matches)) { |
| 597 | $channel_id = $matches[1]; |
| 598 | set_transient($transient_key, $channel_id, 7 * DAY_IN_SECONDS); |
| 599 | return $channel_id; |
| 600 | } |
| 601 | |
| 602 | return ''; |
| 603 | } |
| 604 | |
| 605 | /** |
| 606 | * Check if a channel has an active live stream and return the video ID. |
| 607 | */ |
| 608 | public function get_live_video_id($channel_id, $api_key) { |
| 609 | $transient_key = 'ep_yt_live_' . md5($channel_id); |
| 610 | $cached = get_transient($transient_key); |
| 611 | |
| 612 | if (false !== $cached) { |
| 613 | return $cached; |
| 614 | } |
| 615 | |
| 616 | $api_url = self::$channel_endpoint . 'search?' . http_build_query([ |
| 617 | 'part' => 'id', |
| 618 | 'channelId' => $channel_id, |
| 619 | 'eventType' => 'live', |
| 620 | 'type' => 'video', |
| 621 | 'key' => $api_key, |
| 622 | ]); |
| 623 | |
| 624 | $response = wp_remote_get($api_url, ['timeout' => self::$curltimeout]); |
| 625 | |
| 626 | if (is_wp_error($response)) { |
| 627 | return ''; |
| 628 | } |
| 629 | |
| 630 | $data = json_decode(wp_remote_retrieve_body($response)); |
| 631 | |
| 632 | if (!empty($data->items[0]->id->videoId)) { |
| 633 | $video_id = $data->items[0]->id->videoId; |
| 634 | set_transient($transient_key, $video_id, 2 * MINUTE_IN_SECONDS); |
| 635 | return $video_id; |
| 636 | } |
| 637 | |
| 638 | // Cache empty result briefly to avoid repeated API calls |
| 639 | set_transient($transient_key, '', MINUTE_IN_SECONDS); |
| 640 | return ''; |
| 641 | } |
| 642 | |
| 643 | /** |
| 644 | * Get the last completed live stream or latest video from a channel. |
| 645 | * Tries completed streams first, falls back to latest upload. |
| 646 | */ |
| 647 | public function get_last_stream_or_video($channel_id, $api_key) { |
| 648 | $transient_key = 'ep_yt_last_stream_' . md5($channel_id); |
| 649 | $cached = get_transient($transient_key); |
| 650 | |
| 651 | if (false !== $cached) { |
| 652 | return $cached; |
| 653 | } |
| 654 | |
| 655 | // First try: get the last completed live stream |
| 656 | $api_url = self::$channel_endpoint . 'search?' . http_build_query([ |
| 657 | 'part' => 'id', |
| 658 | 'channelId' => $channel_id, |
| 659 | 'eventType' => 'completed', |
| 660 | 'type' => 'video', |
| 661 | 'order' => 'date', |
| 662 | 'maxResults' => 1, |
| 663 | 'key' => $api_key, |
| 664 | ]); |
| 665 | |
| 666 | $response = wp_remote_get($api_url, ['timeout' => self::$curltimeout]); |
| 667 | |
| 668 | if (!is_wp_error($response)) { |
| 669 | $data = json_decode(wp_remote_retrieve_body($response)); |
| 670 | if (!empty($data->items[0]->id->videoId)) { |
| 671 | $video_id = $data->items[0]->id->videoId; |
| 672 | set_transient($transient_key, $video_id, 5 * MINUTE_IN_SECONDS); |
| 673 | return $video_id; |
| 674 | } |
| 675 | } |
| 676 | |
| 677 | // Fallback: get the latest video from the channel's uploads playlist |
| 678 | $channel_url = self::$channel_endpoint . 'channels?' . http_build_query([ |
| 679 | 'part' => 'contentDetails', |
| 680 | 'id' => $channel_id, |
| 681 | 'key' => $api_key, |
| 682 | ]); |
| 683 | |
| 684 | $ch_response = wp_remote_get($channel_url, ['timeout' => self::$curltimeout]); |
| 685 | |
| 686 | if (!is_wp_error($ch_response)) { |
| 687 | $ch_data = json_decode(wp_remote_retrieve_body($ch_response)); |
| 688 | $uploads_playlist = $ch_data->items[0]->contentDetails->relatedPlaylists->uploads ?? ''; |
| 689 | |
| 690 | if (!empty($uploads_playlist)) { |
| 691 | $playlist_url = self::$channel_endpoint . 'playlistItems?' . http_build_query([ |
| 692 | 'part' => 'snippet', |
| 693 | 'playlistId' => $uploads_playlist, |
| 694 | 'maxResults' => 1, |
| 695 | 'key' => $api_key, |
| 696 | ]); |
| 697 | |
| 698 | $pl_response = wp_remote_get($playlist_url, ['timeout' => self::$curltimeout]); |
| 699 | |
| 700 | if (!is_wp_error($pl_response)) { |
| 701 | $pl_data = json_decode(wp_remote_retrieve_body($pl_response)); |
| 702 | if (!empty($pl_data->items[0]->snippet->resourceId->videoId)) { |
| 703 | $video_id = $pl_data->items[0]->snippet->resourceId->videoId; |
| 704 | set_transient($transient_key, $video_id, 5 * MINUTE_IN_SECONDS); |
| 705 | return $video_id; |
| 706 | } |
| 707 | } |
| 708 | } |
| 709 | } |
| 710 | |
| 711 | set_transient($transient_key, '', 2 * MINUTE_IN_SECONDS); |
| 712 | return ''; |
| 713 | } |
| 714 | |
| 715 | public function layout_data(){ |
| 716 | $data = []; |
| 717 | $data['get_pagesize'] = $this->get_pagesize(); |
| 718 | $data['get_api_key'] = $this->get_api_key(); |
| 719 | $data['get_api_key_error_message'] = $this->get_api_key_error_message(); |
| 720 | $data['get_channel_info'] = $this->get_channel_info(); |
| 721 | $data['get_api_key'] = $this->get_api_key(); |
| 722 | $data['curltimeout'] = self::$curltimeout; |
| 723 | $data['self::class'] = self::class; |
| 724 | |
| 725 | return $data; |
| 726 | |
| 727 | } |
| 728 | |
| 729 | |
| 730 | /** inline {@inheritdoc} */ |
| 731 | public function getChannelGallery() { |
| 732 | $response = []; |
| 733 | $channel = $this->getChannelPlaylist(); |
| 734 | if(!empty($channel['error'])){ |
| 735 | return $channel; |
| 736 | } |
| 737 | if (!empty($channel["playlistID"])) { |
| 738 | return $this->buildGallery($channel["playlistID"], $channel['title']); |
| 739 | } |
| 740 | elseif ($this->isChannel() && empty($this->get_api_key()) && current_user_can('manage_options')) { |
| 741 | return [ |
| 742 | "html" => "<div class='ep-player-wrap'>" . __('Please enter your YouTube API key to embed YouTube Channel.', 'embedpress') . "</div>", |
| 743 | ]; |
| 744 | } |
| 745 | |
| 746 | return $response; |
| 747 | } |
| 748 | |
| 749 | /** |
| 750 | * Look up the first video ID inside a playlist (for 'single' mode when |
| 751 | * the URL has no v=). Cached 1d alongside the playlist info call. |
| 752 | */ |
| 753 | public function get_playlist_first_video($playlist_id) { |
| 754 | $api_key = $this->get_api_key(); |
| 755 | if (empty($api_key) || empty($playlist_id)) { |
| 756 | return ''; |
| 757 | } |
| 758 | $transient_key = 'ep_yt_playlist_first_' . md5($playlist_id); |
| 759 | $cached = get_transient($transient_key); |
| 760 | if (is_string($cached) && $cached !== '') { |
| 761 | return $cached; |
| 762 | } |
| 763 | $url = self::$channel_endpoint . 'playlistItems?' . http_build_query([ |
| 764 | 'part' => 'snippet,contentDetails', |
| 765 | 'playlistId' => $playlist_id, |
| 766 | 'maxResults' => 1, |
| 767 | 'key' => $api_key, |
| 768 | ]); |
| 769 | $response = wp_remote_get($url, ['timeout' => self::$curltimeout]); |
| 770 | if (is_wp_error($response)) { |
| 771 | return ''; |
| 772 | } |
| 773 | $body = json_decode(wp_remote_retrieve_body($response)); |
| 774 | $vid = isset($body->items[0]) ? Helper::get_id($body->items[0]) : ''; |
| 775 | if (!empty($vid)) { |
| 776 | set_transient($transient_key, $vid, DAY_IN_SECONDS); |
| 777 | } |
| 778 | return (string) $vid; |
| 779 | } |
| 780 | |
| 781 | /** |
| 782 | * Fetch playlist metadata (title, channel, item count, thumbnail) from |
| 783 | * youtube/v3/playlists. Cached 1d. Returns [] on failure. |
| 784 | */ |
| 785 | public function get_playlist_info($playlist_id) { |
| 786 | $api_key = $this->get_api_key(); |
| 787 | if (empty($api_key) || empty($playlist_id)) { |
| 788 | return []; |
| 789 | } |
| 790 | |
| 791 | $transient_key = 'ep_yt_playlist_info_' . md5($playlist_id); |
| 792 | $cached = get_transient($transient_key); |
| 793 | if (is_array($cached)) { |
| 794 | return $cached; |
| 795 | } |
| 796 | |
| 797 | $url = self::$channel_endpoint . 'playlists?' . http_build_query([ |
| 798 | 'part' => 'snippet,contentDetails', |
| 799 | 'id' => $playlist_id, |
| 800 | 'key' => $api_key, |
| 801 | ]); |
| 802 | |
| 803 | $response = wp_remote_get($url, ['timeout' => self::$curltimeout]); |
| 804 | if (is_wp_error($response)) { |
| 805 | return []; |
| 806 | } |
| 807 | $body = json_decode(wp_remote_retrieve_body($response)); |
| 808 | if (empty($body->items[0])) { |
| 809 | set_transient($transient_key, [], MINUTE_IN_SECONDS); |
| 810 | return []; |
| 811 | } |
| 812 | |
| 813 | $item = $body->items[0]; |
| 814 | $info = [ |
| 815 | 'id' => $playlist_id, |
| 816 | 'title' => isset($item->snippet->title) ? $item->snippet->title : '', |
| 817 | 'channel_title' => isset($item->snippet->channelTitle) ? $item->snippet->channelTitle : '', |
| 818 | 'channel_id' => isset($item->snippet->channelId) ? $item->snippet->channelId : '', |
| 819 | 'description' => isset($item->snippet->description) ? $item->snippet->description : '', |
| 820 | 'item_count' => isset($item->contentDetails->itemCount) ? (int) $item->contentDetails->itemCount : 0, |
| 821 | 'thumbnail' => isset($item->snippet->thumbnails->medium->url) |
| 822 | ? $item->snippet->thumbnails->medium->url |
| 823 | : (isset($item->snippet->thumbnails->default->url) ? $item->snippet->thumbnails->default->url : ''), |
| 824 | 'playlist_url' => 'https://www.youtube.com/playlist?list=' . rawurlencode($playlist_id), |
| 825 | ]; |
| 826 | |
| 827 | set_transient($transient_key, $info, DAY_IN_SECONDS); |
| 828 | return $info; |
| 829 | } |
| 830 | |
| 831 | /** |
| 832 | * Render a playlist URL (youtube.com/playlist?list=PL…) as a queue/gallery, |
| 833 | * reusing the same layout engine as channels. |
| 834 | */ |
| 835 | public function getPlaylistGallery() { |
| 836 | $playlist_id = $this->getPlaylistID(); |
| 837 | if (empty($playlist_id)) { |
| 838 | return []; |
| 839 | } |
| 840 | |
| 841 | if (empty($this->get_api_key())) { |
| 842 | if (current_user_can('manage_options')) { |
| 843 | return [ |
| 844 | "html" => "<div class='ep-player-wrap'>" . $this->get_api_key_error_message() . "</div>", |
| 845 | ]; |
| 846 | } |
| 847 | return []; |
| 848 | } |
| 849 | |
| 850 | $playlist_info = $this->get_playlist_info($playlist_id); |
| 851 | $title = !empty($playlist_info['title']) ? $playlist_info['title'] : ''; |
| 852 | $start_vid = $this->getStartVideoID(); |
| 853 | if (!empty($start_vid)) { |
| 854 | $playlist_info['start_vid'] = $start_vid; |
| 855 | } |
| 856 | |
| 857 | return $this->buildGallery($playlist_id, $title, $playlist_info); |
| 858 | } |
| 859 | |
| 860 | /** |
| 861 | * Shared gallery renderer for both channel uploads playlists and |
| 862 | * standalone playlist URLs. Extracted from getChannelGallery() so the |
| 863 | * layout/pagination/iframe code path stays a single source of truth. |
| 864 | * |
| 865 | * @param string $playlist_id YouTube playlist ID. |
| 866 | * @param string $title Display title (channel name or playlist title). |
| 867 | * @param array $playlist_info Optional playlist metadata from get_playlist_info() — non-empty when rendering a standalone playlist URL. |
| 868 | */ |
| 869 | protected function buildGallery($playlist_id, $title = '', $playlist_info = []) { |
| 870 | $params = $this->getParams(); |
| 871 | $is_playlist = !empty($playlist_info); |
| 872 | $gallery_args = [ |
| 873 | 'playlistId' => $playlist_id, |
| 874 | ]; |
| 875 | // Carry the user-configured height through to the playlist shells |
| 876 | // (queue/theatre) so it drives the whole wrapper, not just the |
| 877 | // hardcoded CSS default. Width stays fluid (100%); only height is |
| 878 | // user-controlled here. |
| 879 | if (!empty($params['maxheight'])) { |
| 880 | $gallery_args['maxheight'] = (int) $params['maxheight']; |
| 881 | } |
| 882 | if (!empty($params['pagesize'])) { |
| 883 | $gallery_args['pagesize'] = $params['pagesize']; |
| 884 | } elseif ($is_playlist) { |
| 885 | // Queue layout — render enough items to fill the scrollable area |
| 886 | // out of the box. The JS auto-fetches more on scroll regardless. |
| 887 | $gallery_args['pagesize'] = 12; |
| 888 | } |
| 889 | |
| 890 | // Layout selection differs by source: |
| 891 | // Channel URLs → ytChannelLayout (gallery/list/grid/carousel) [unchanged] |
| 892 | // Playlist URLs → ytPlaylistLayout (queue/theatre, more to come) |
| 893 | // Each surface has its own attribute so a saved channel pick can't |
| 894 | // leak into a playlist render and vice versa. |
| 895 | if ($is_playlist) { |
| 896 | // Free layouts always render. Pro layouts (library/spotlight/ |
| 897 | // cinema/magazine) only render when Pro is active; otherwise we |
| 898 | // fall back to queue and the inspector shows the upsell. |
| 899 | $playlist_layouts = ['queue', 'theatre', 'library', 'spotlight', 'cinema', 'magazine']; |
| 900 | $pro_playlist_layouts = ['library', 'spotlight', 'cinema', 'magazine']; |
| 901 | $picked = isset($params['ytPlaylistLayout']) ? $params['ytPlaylistLayout'] : ''; |
| 902 | if (!in_array($picked, $playlist_layouts, true)) { |
| 903 | $picked = 'queue'; |
| 904 | } |
| 905 | if (in_array($picked, $pro_playlist_layouts, true) && !apply_filters('embedpress/is_allow_rander', false)) { |
| 906 | $picked = 'queue'; |
| 907 | } |
| 908 | $layout = $picked; |
| 909 | } else { |
| 910 | $default_layout = 'gallery'; |
| 911 | $layout = isset($params['ytChannelLayout']) && $params['ytChannelLayout'] !== '' |
| 912 | ? $params['ytChannelLayout'] |
| 913 | : $default_layout; |
| 914 | } |
| 915 | |
| 916 | $layout_data = $this->layout_data(); |
| 917 | $layout_data['is_playlist'] = $is_playlist; |
| 918 | $layout_data['playlist_info'] = $playlist_info; |
| 919 | |
| 920 | // For playlist URLs the channel-info fetch returns a string error |
| 921 | // ("No channel information found") because get_channel_info() targets |
| 922 | // channel URLs. Pro's youtube_carousel_layout dereferences this as |
| 923 | // an array, so feed it a synthetic shape sourced from playlist_info. |
| 924 | if ($is_playlist) { |
| 925 | $layout_data['get_channel_info'] = [ |
| 926 | 'snippet' => [ |
| 927 | 'title' => !empty($playlist_info['channel_title']) ? $playlist_info['channel_title'] : (!empty($playlist_info['title']) ? $playlist_info['title'] : ''), |
| 928 | 'thumbnails' => [ |
| 929 | 'default' => ['url' => !empty($playlist_info['thumbnail']) ? $playlist_info['thumbnail'] : ''], |
| 930 | 'high' => ['url' => !empty($playlist_info['thumbnail']) ? $playlist_info['thumbnail'] : ''], |
| 931 | ], |
| 932 | ], |
| 933 | ]; |
| 934 | } |
| 935 | |
| 936 | $channel_layout = 'layout-' . $layout; |
| 937 | |
| 938 | $gallery = YoutubeLayout::create_youtube_layout($gallery_args, $layout_data, $layout, $this->url); |
| 939 | |
| 940 | $main_iframe = ''; |
| 941 | // Queue layout renders its own leading player; gallery layout uses ep-first-video block. |
| 942 | if (!empty($gallery->first_vid) && $layout === 'gallery') { |
| 943 | $rel = esc_url("https://www.youtube.com/embed/{$gallery->first_vid}?feature=oembed"); |
| 944 | $iframe_width = esc_attr($params['maxwidth']); |
| 945 | $iframe_height = esc_attr($params['maxheight']); |
| 946 | $iframe_title = esc_attr($title); |
| 947 | $main_iframe = "<div class='ep-first-video'><iframe width='{$iframe_width}' height='{$iframe_height}' src='{$rel}' frameborder='0' allow='accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture' allowfullscreen title='{$iframe_title}'></iframe></div>"; |
| 948 | } |
| 949 | |
| 950 | if (!apply_filters('embedpress/is_allow_rander', false) && ($layout === 'grid' || $layout === 'carousel')) { |
| 951 | return []; |
| 952 | } |
| 953 | |
| 954 | if (!empty($gallery->html)) { |
| 955 | // Queue layout owns its own styling; skip the gallery/grid <style> block. |
| 956 | $styles = $layout === 'queue' ? '' : $this->styles($params, $this->getUrl()); |
| 957 | $html_content = $main_iframe . $gallery->html . ' ' . $styles; |
| 958 | |
| 959 | return [ |
| 960 | "title" => $title, |
| 961 | "html" => "<div class='ep-player-wrap $channel_layout'>$html_content</div>", |
| 962 | ]; |
| 963 | } |
| 964 | |
| 965 | return []; |
| 966 | } |
| 967 | |
| 968 | |
| 969 | public function get_channel_info() { |
| 970 | $api_key = $this->get_api_key(); |
| 971 | $channel_id = $this->getChannel($this->url); |
| 972 | $channel_id = $channel_id['id']; |
| 973 | |
| 974 | |
| 975 | // Create a unique transient key based on the channel ID |
| 976 | $transient_key = 'youtube_channel_info_' . $channel_id; |
| 977 | |
| 978 | // Attempt to get cached response |
| 979 | $channel_info = get_transient($transient_key); |
| 980 | |
| 981 | if ($channel_info === false) { |
| 982 | // No cached response, make the API call |
| 983 | $endpoint = "https://www.googleapis.com/youtube/v3/channels?part=snippet%2Cstatistics&id=$channel_id&key=$api_key"; |
| 984 | $response = wp_remote_get($endpoint); |
| 985 | |
| 986 | if (is_wp_error($response)) { |
| 987 | return 'Error fetching channel info'; |
| 988 | } |
| 989 | |
| 990 | $body = wp_remote_retrieve_body($response); |
| 991 | $data = json_decode($body, true); |
| 992 | |
| 993 | if (empty($data['items'])) { |
| 994 | return 'No channel information found'; |
| 995 | } |
| 996 | |
| 997 | $channel_info = $data['items'][0]; |
| 998 | |
| 999 | |
| 1000 | // Cache the response for 1 hour |
| 1001 | set_transient($transient_key, $channel_info, HOUR_IN_SECONDS); |
| 1002 | } |
| 1003 | |
| 1004 | update_option('youtube_channel_info_'. md5($this->url), $channel_info); |
| 1005 | |
| 1006 | |
| 1007 | return $channel_info; |
| 1008 | |
| 1009 | } |
| 1010 | |
| 1011 | |
| 1012 | public function get_layout() { |
| 1013 | $params = $this->getParams(); |
| 1014 | return isset($params['ytChannelLayout']) ? $params['ytChannelLayout'] : ''; |
| 1015 | } |
| 1016 | |
| 1017 | /** |
| 1018 | * Undocumented function |
| 1019 | * |
| 1020 | * @param array $options |
| 1021 | * @return object |
| 1022 | */ |
| 1023 | public function get_gallery_page($options) { |
| 1024 | |
| 1025 | $nextPageToken = ''; |
| 1026 | $prevPageToken = ''; |
| 1027 | $gallobj = new \stdClass(); |
| 1028 | $options = wp_parse_args($options, [ |
| 1029 | 'playlistId' => '', |
| 1030 | 'pageToken' => '', |
| 1031 | 'pagesize' => $this->get_pagesize() ? $this->get_pagesize() : 6, |
| 1032 | 'currentpage' => '', |
| 1033 | 'columns' => 3, |
| 1034 | 'ytChannelLayout' => 'gallery', |
| 1035 | 'thumbnail' => 'medium', |
| 1036 | 'gallery' => true, |
| 1037 | 'autonext' => true, |
| 1038 | 'thumbplay' => true, |
| 1039 | 'apiKey' => $this->get_api_key(), |
| 1040 | 'hideprivate' => '', |
| 1041 | ]); |
| 1042 | $options['pagesize'] = $options['pagesize'] > 50 ? 50 : $options['pagesize']; |
| 1043 | $options['pagesize'] = $options['pagesize'] < 1 ? 1 : $options['pagesize']; |
| 1044 | |
| 1045 | if (empty($options['apiKey'])) { |
| 1046 | $gallobj->html = $this->get_api_key_error_message(); |
| 1047 | return $gallobj; |
| 1048 | } |
| 1049 | |
| 1050 | $apiEndpoint = 'https://www.googleapis.com/youtube/v3/playlistItems?part=snippet,status,contentDetails&playlistId=' . $options['playlistId'] |
| 1051 | . '&maxResults=' . $options['pagesize'] |
| 1052 | . '&key=' . $options['apiKey']; |
| 1053 | if ($options['pageToken'] != null) { |
| 1054 | $apiEndpoint .= '&pageToken=' . $options['pageToken']; |
| 1055 | } |
| 1056 | |
| 1057 | |
| 1058 | |
| 1059 | $transient_key = 'ep_embed_youtube_channel_' . md5($apiEndpoint); |
| 1060 | $gallobj->transient_key = $transient_key; |
| 1061 | $jsonResult = get_transient($transient_key); |
| 1062 | |
| 1063 | |
| 1064 | if (empty($jsonResult)) { |
| 1065 | $apiResult = wp_remote_get($apiEndpoint, array('timeout' => self::$curltimeout)); |
| 1066 | if (is_wp_error($apiResult)) { |
| 1067 | $gallobj->html = $this->clean_api_error_html($apiResult->get_error_message(), true); |
| 1068 | return $gallobj; |
| 1069 | } |
| 1070 | $jsonResult = json_decode($apiResult['body']); |
| 1071 | |
| 1072 | if (empty($jsonResult->error)) { |
| 1073 | set_transient($transient_key, $jsonResult, MINUTE_IN_SECONDS * 20); |
| 1074 | } |
| 1075 | else{ |
| 1076 | set_transient($transient_key, $jsonResult, 10); |
| 1077 | } |
| 1078 | } |
| 1079 | |
| 1080 | |
| 1081 | |
| 1082 | if (isset($jsonResult->error)) { |
| 1083 | if(!empty($jsonResult->error->errors[0]->reason) && $jsonResult->error->errors[0]->reason == 'playlistNotFound'){ |
| 1084 | $gallobj->html = $this->clean_api_error_html(__('There is nothing on the playlist.', 'embedpress')); |
| 1085 | return $gallobj; |
| 1086 | } |
| 1087 | if (isset($jsonResult->error->message)) { |
| 1088 | $gallobj->html = $this->clean_api_error_html($jsonResult->error->message); |
| 1089 | return $gallobj; |
| 1090 | } |
| 1091 | $gallobj->html = $this->clean_api_error_html(__('Sorry, there may be an issue with your YouTube API key.', 'embedpress')); |
| 1092 | return $gallobj; |
| 1093 | } |
| 1094 | |
| 1095 | |
| 1096 | |
| 1097 | $resultsPerPage = $jsonResult->pageInfo->resultsPerPage; |
| 1098 | $totalResults = $jsonResult->pageInfo->totalResults; |
| 1099 | $totalPages = ceil($totalResults / $resultsPerPage); |
| 1100 | |
| 1101 | if (isset($jsonResult->nextPageToken)) { |
| 1102 | $nextPageToken = $jsonResult->nextPageToken; |
| 1103 | } |
| 1104 | |
| 1105 | if (isset($jsonResult->prevPageToken)) { |
| 1106 | $prevPageToken = $jsonResult->prevPageToken; |
| 1107 | } |
| 1108 | |
| 1109 | |
| 1110 | if (!empty($jsonResult->items) && is_array($jsonResult->items)) : |
| 1111 | if($options['gallery'] === "false"){ |
| 1112 | $gallobj->html = ""; |
| 1113 | if(count($jsonResult->items) === 1){ |
| 1114 | $gallobj->first_vid = $this->get_id($jsonResult->items[0]); |
| 1115 | } |
| 1116 | return $gallobj; |
| 1117 | } |
| 1118 | |
| 1119 | if(count($jsonResult->items) === 1 && empty($nextPageToken) && empty($prevPageToken)){ |
| 1120 | $gallobj->first_vid = $this->get_id($jsonResult->items[0]); |
| 1121 | $gallobj->html = ""; |
| 1122 | return $gallobj; |
| 1123 | } |
| 1124 | |
| 1125 | if (strpos($options['playlistId'], 'UU') === 0) { |
| 1126 | // sort only channels |
| 1127 | usort($jsonResult->items, array(self::class, 'compare_vid_date')); // sorts in place |
| 1128 | } |
| 1129 | |
| 1130 | ob_start(); |
| 1131 | |
| 1132 | ?> |
| 1133 | |
| 1134 | <div class="ep-youtube__content__block" data-unique-id="<?php echo wp_rand(); ?>"> |
| 1135 | <div class="youtube__content__body"> |
| 1136 | <?php |
| 1137 | ?> |
| 1138 | |
| 1139 | <div class="content__wrap"> |
| 1140 | |
| 1141 | <?php |
| 1142 | |
| 1143 | $data = $this->layout_data(); |
| 1144 | |
| 1145 | |
| 1146 | $channel_info = get_option('youtube_channel_info_'.md5($options['channel_url'])); |
| 1147 | |
| 1148 | $channelTitle = isset($channel_info['snippet']['title']) ? $channel_info['snippet']['title'] : null; |
| 1149 | $channelThumb = isset($channel_info['snippet']['thumbnails']['high']['url']) ? $channel_info['snippet']['thumbnails']['high']['url'] : null; |
| 1150 | $layout = $this->get_layout(); |
| 1151 | |
| 1152 | |
| 1153 | if($layout === 'gallery'){ |
| 1154 | echo YoutubeLayout::create_gallery_layout($jsonResult, $gallobj, $options, $data, $channelTitle, $channelThumb); |
| 1155 | } |
| 1156 | else if($layout === 'grid'){ |
| 1157 | do_action('embedpress/youtube_grid_layout', $jsonResult, $gallobj, $options, $data, $channelTitle, $channelThumb); |
| 1158 | } |
| 1159 | else if($layout === 'list'){ |
| 1160 | echo YoutubeLayout::create_list_layout($jsonResult, $gallobj, $options, $data, $channelTitle, $channelThumb); |
| 1161 | } |
| 1162 | else if($layout === 'carousel'){ |
| 1163 | do_action('embedpress/youtube_carousel_layout', $jsonResult, $gallobj, $options, $data, $channelTitle, $channelThumb); |
| 1164 | } |
| 1165 | else{ |
| 1166 | echo YoutubeLayout::create_gallery_layout($jsonResult, $gallobj, $options, $data, $channelTitle, $channelThumb); |
| 1167 | |
| 1168 | } |
| 1169 | |
| 1170 | ?> |
| 1171 | <!-- |
| 1172 | <?php foreach ($jsonResult->items as $item) : ?> |
| 1173 | <?php |
| 1174 | $privacyStatus = isset($item->status->privacyStatus) ? $item->status->privacyStatus : null; |
| 1175 | $thumbnail = $this->get_thumbnail_url($item, $options['thumbnail'], $privacyStatus); |
| 1176 | $vid = $this->get_id($item); |
| 1177 | if (empty($gallobj->first_vid)) { |
| 1178 | $gallobj->first_vid = $vid; |
| 1179 | } |
| 1180 | if ($privacyStatus == 'private' && $options['hideprivate']) { |
| 1181 | continue; |
| 1182 | } |
| 1183 | ?> |
| 1184 | <div class="item" data-vid="<?php echo $vid; ?>"> |
| 1185 | <div class="thumb" style="background: <?php echo "url({$thumbnail}) no-repeat center"; ?>"> |
| 1186 | <div class="play-icon"> |
| 1187 | <img src="<?php echo esc_url(EMBEDPRESS_URL_ASSETS. 'images/youtube.svg'); ?>" alt=""> |
| 1188 | </div> |
| 1189 | </div> |
| 1190 | <div class="body"> |
| 1191 | <p><?php echo esc_html($item->snippet->title); ?></p> |
| 1192 | </div> |
| 1193 | </div> |
| 1194 | |
| 1195 | <?php endforeach; ?> --> |
| 1196 | |
| 1197 | <div class="item" style="height: 0"></div> |
| 1198 | </div> |
| 1199 | |
| 1200 | |
| 1201 | <?php |
| 1202 | $layout = $this->get_layout(); |
| 1203 | |
| 1204 | if ($totalPages > 1 && $layout !== 'carousel') : ?> |
| 1205 | <div class="ep-youtube__content__pagination <?php echo (empty($prevPageToken) && empty($nextPageToken)) ? ' hide ' : ''; ?>"> |
| 1206 | <div |
| 1207 | class="ep-prev" <?php echo empty($prevPageToken) ? ' style="display:none" ' : ''; ?> |
| 1208 | data-playlistid="<?php echo esc_attr($options['playlistId']) ?>" |
| 1209 | data-pagetoken="<?php echo esc_attr($prevPageToken) ?>" |
| 1210 | data-pagesize="<?php echo intval($options['pagesize']) ?>" |
| 1211 | > |
| 1212 | <span><?php _e("Prev", "embedpress"); ?></span> |
| 1213 | </div> |
| 1214 | <div class="is_desktop_device ep-page-numbers <?php echo $totalPages > 1 ? '' : 'hide'; ?>"> |
| 1215 | <?php |
| 1216 | |
| 1217 | $numOfPages = $totalPages; |
| 1218 | $renderedEllipses = false; |
| 1219 | |
| 1220 | $currentPage = !empty($options['currentpage'])?$options['currentpage'] : 1; |
| 1221 | |
| 1222 | for($i = 1; $i<=$numOfPages; $i++) |
| 1223 | { |
| 1224 | //render pages 1 - 3 |
| 1225 | if($i < 4) { |
| 1226 | //render link |
| 1227 | $is_current = $i == (int)$currentPage? "active__current_page" : ""; |
| 1228 | |
| 1229 | echo wp_kses_post("<span class='page-number $is_current' data-page='$i'>$i</span>"); |
| 1230 | |
| 1231 | } |
| 1232 | |
| 1233 | //render current page number |
| 1234 | else if($i == (int)$currentPage) { |
| 1235 | //render link |
| 1236 | echo wp_kses_post('<span class="page-number active__current_page" data-page="'.$i.'">'.$i.'</span>'); |
| 1237 | //reset ellipses |
| 1238 | $renderedEllipses = false; |
| 1239 | } |
| 1240 | |
| 1241 | //last page number |
| 1242 | else if ($i >= $numOfPages - 1) { |
| 1243 | //render link |
| 1244 | echo wp_kses_post('<span class="page-number" data-page="'.$i.'">'.$i.'</span>'); |
| 1245 | } |
| 1246 | |
| 1247 | //make sure you only do this once per ellipses group |
| 1248 | else { |
| 1249 | if (!$renderedEllipses){ |
| 1250 | print("..."); |
| 1251 | $renderedEllipses = true; |
| 1252 | } |
| 1253 | } |
| 1254 | } |
| 1255 | ?> |
| 1256 | |
| 1257 | </div> |
| 1258 | |
| 1259 | <div class="is_mobile_device ep-page-numbers <?php echo $totalPages > 1 ? '' : 'hide'; ?>"> |
| 1260 | <?php |
| 1261 | |
| 1262 | $numOfPages = $totalPages; |
| 1263 | $renderedEllipses = false; |
| 1264 | |
| 1265 | $currentPage = !empty($options['currentpage'])?$options['currentpage'] : 1; |
| 1266 | |
| 1267 | for($i = 1; $i<=$numOfPages; $i++) |
| 1268 | { |
| 1269 | |
| 1270 | //render current page number |
| 1271 | if($i == (int)$currentPage) { |
| 1272 | //render link |
| 1273 | echo wp_kses_post('<span class="page-number-mobile" data-page="'.$i.'">'.$i.'</span>'); |
| 1274 | //reset ellipses |
| 1275 | $renderedEllipses = false; |
| 1276 | } |
| 1277 | |
| 1278 | //last page number |
| 1279 | else if ($i >= $numOfPages ) { |
| 1280 | //render link |
| 1281 | echo wp_kses_post('...<span class="page-number-mobile" data-page="'.$i.'">'.$i.'</span>'); |
| 1282 | } |
| 1283 | } |
| 1284 | ?> |
| 1285 | |
| 1286 | </div> |
| 1287 | |
| 1288 | |
| 1289 | <div |
| 1290 | class="ep-next " <?php echo empty($nextPageToken) ? ' style="display:none" ' : ''; ?> |
| 1291 | data-playlistid="<?php echo esc_attr($options['playlistId']) ?>" |
| 1292 | data-pagetoken="<?php echo esc_attr($nextPageToken) ?>" |
| 1293 | data-pagesize="<?php echo intval($options['pagesize']) ?>" |
| 1294 | > |
| 1295 | <span><?php _e("Next ", "embedpress"); ?> </span> |
| 1296 | </div> |
| 1297 | </div> |
| 1298 | <?php endif; ?> |
| 1299 | |
| 1300 | <div class="ep-loader-wrap"> |
| 1301 | <div class="ep-loader"><img alt="loading" src="<?php echo esc_url(EMBEDPRESS_URL_ASSETS. 'images/youtube/spin.gif'); ?>"></div> |
| 1302 | </div> |
| 1303 | |
| 1304 | </div> |
| 1305 | </div> |
| 1306 | |
| 1307 | <?php |
| 1308 | $gallobj->html = ob_get_clean(); |
| 1309 | else: |
| 1310 | $gallobj->html = $this->clean_api_error_html(__("There is nothing on the playlist.", 'embedpress')); |
| 1311 | endif; |
| 1312 | |
| 1313 | return $gallobj; |
| 1314 | } |
| 1315 | |
| 1316 | public function get_api_key_error_message(){ |
| 1317 | return '<div>' . sprintf(__("EmbedPress: Please enter your YouTube API key at <a class='ep-link' href='%s' target='_blank' style='color: #5b4e96; text-decoration: none'>EmbedPress > Platforms > YouTube</a> to embed YouTube Channel.", "embedpress"), admin_url('?page=embedpress&page_type=youtube#api_key')) . '</div>'; |
| 1318 | } |
| 1319 | |
| 1320 | public function get_id($item){ |
| 1321 | $vid = isset($item->snippet->resourceId->videoId) ? $item->snippet->resourceId->videoId : null; |
| 1322 | $vid = $vid ? $vid : (isset($item->id->videoId) ? $item->id->videoId : null); |
| 1323 | $vid = $vid ? $vid : (isset($item->id) ? $item->id : null); |
| 1324 | return $vid; |
| 1325 | } |
| 1326 | public function get_thumbnail_url($item, $quality, $privacyStatus) { |
| 1327 | $url = ""; |
| 1328 | if ($privacyStatus == 'private') { |
| 1329 | $url = EMBEDPRESS_URL_ASSETS. 'images/youtube/private.png'; |
| 1330 | } elseif (isset($item->snippet->thumbnails->{$quality}->url)) { |
| 1331 | $url = $item->snippet->thumbnails->{$quality}->url; |
| 1332 | } elseif (isset($item->snippet->thumbnails->medium->url)) { |
| 1333 | $url = $item->snippet->thumbnails->medium->url; |
| 1334 | } elseif (isset($item->snippet->thumbnails->default->url)) { |
| 1335 | $url = $item->snippet->thumbnails->default->url; |
| 1336 | } elseif (isset($item->snippet->thumbnails->high->url)) { |
| 1337 | $url = $item->snippet->thumbnails->high->url; |
| 1338 | } else { |
| 1339 | $url = EMBEDPRESS_URL_ASSETS. 'images/youtube/deleted-video-thumb.png'; |
| 1340 | } |
| 1341 | return $url; |
| 1342 | } |
| 1343 | |
| 1344 | public function compare_vid_date($a, $b) { |
| 1345 | if ($a->snippet->publishedAt == $b->snippet->publishedAt) { |
| 1346 | return 0; |
| 1347 | } |
| 1348 | return ($a->snippet->publishedAt > $b->snippet->publishedAt) ? -1 : 1; |
| 1349 | } |
| 1350 | |
| 1351 | public function clean_api_error($raw_message) { |
| 1352 | return htmlspecialchars(strip_tags(preg_replace('@&key=[^& ]+@i', '&key=*******', $raw_message))); |
| 1353 | } |
| 1354 | |
| 1355 | public function clean_api_error_html($raw_message) { |
| 1356 | $clean_html = ''; |
| 1357 | if ((defined('REST_REQUEST') && REST_REQUEST) || current_user_can('manage_options')) { |
| 1358 | $clean_html = '<div>' . __('EmbedPress: ', 'embedpress') . $this->clean_api_error($raw_message) . '</div>'; |
| 1359 | } |
| 1360 | return $clean_html; |
| 1361 | } |
| 1362 | |
| 1363 | /** inline {@inheritdoc} */ |
| 1364 | public function getFakeResponse() { |
| 1365 | preg_match('~v=([a-z0-9_\-]+)~i', (string) $this->url, $matches); |
| 1366 | |
| 1367 | $embedUrl = 'https://www.youtube.com/embed/' . $matches['1'] . '?feature=oembed'; |
| 1368 | |
| 1369 | $attr = []; |
| 1370 | $attr[] = 'width="{width}"'; |
| 1371 | $attr[] = 'height="{height}"'; |
| 1372 | $attr[] = 'src="' . esc_url($embedUrl) . '"'; |
| 1373 | $attr[] = 'frameborder="0"'; |
| 1374 | $attr[] = 'allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"'; |
| 1375 | $attr[] = 'allowfullscreen'; |
| 1376 | |
| 1377 | return [ |
| 1378 | 'type' => 'video', |
| 1379 | 'provider_name' => 'Youtube', |
| 1380 | 'provider_url' => 'https://www.youtube.com', |
| 1381 | 'title' => 'Unknown title', |
| 1382 | 'html' => '<iframe ' . implode(' ', $attr) . '></iframe>', |
| 1383 | ]; |
| 1384 | } |
| 1385 | |
| 1386 | // public $num = 0; |
| 1387 | |
| 1388 | |
| 1389 | |
| 1390 | public $x = 0; |
| 1391 | |
| 1392 | public function styles($params, $url){ |
| 1393 | |
| 1394 | $uniqid = '.ose-youtube.ose-uid-'.md5($url); |
| 1395 | |
| 1396 | ob_start(); |
| 1397 | ?> |
| 1398 | <style> |
| 1399 | |
| 1400 | <?php |
| 1401 | $attributes_data = $params; |
| 1402 | |
| 1403 | $is_pagination = 'flex'; |
| 1404 | |
| 1405 | $gap = '30'; |
| 1406 | $columns = ''; |
| 1407 | |
| 1408 | if (isset($attributes_data['ispagination']) && $attributes_data['ispagination']) { |
| 1409 | $is_pagination = 'none'; |
| 1410 | } |
| 1411 | if(isset($attributes_data['gapbetweenvideos'])){ |
| 1412 | $gap = $attributes_data['gapbetweenvideos']; |
| 1413 | } |
| 1414 | if(isset($attributes_data['columns'])){ |
| 1415 | $columns = $attributes_data['columns']; |
| 1416 | } |
| 1417 | |
| 1418 | |
| 1419 | if(!empty($columns) && (int) $columns > 0){ |
| 1420 | $repeatCol = 'repeat(auto-fit, minmax('.esc_html('calc('.(100 / (int) $columns).'% - '.$gap.'px)').', 1fr))'; |
| 1421 | } |
| 1422 | else{ |
| 1423 | $repeatCol = 'repeat(auto-fit, minmax(calc(250px - '.$gap.'px), 1fr))'; |
| 1424 | } |
| 1425 | |
| 1426 | ?> |
| 1427 | <?php echo esc_attr($uniqid); ?> .ep-youtube__content__block .youtube__content__body .content__wrap:not(.youtube-carousel) { |
| 1428 | gap: <?php echo esc_html($gap); ?>px !important; |
| 1429 | margin-top: <?php echo esc_html($gap); ?>px !important; |
| 1430 | grid-template-columns: <?php echo $repeatCol; ?>; |
| 1431 | } |
| 1432 | <?php echo esc_attr($uniqid); ?> .ep-youtube__content__block .ep-youtube__content__pagination { |
| 1433 | display: <?php echo esc_html($is_pagination); ?>!important; |
| 1434 | } |
| 1435 | |
| 1436 | <?php echo esc_attr($uniqid); ?> .layout-list .ep-youtube__content__block .youtube__content__body .content__wrap{ |
| 1437 | grid-template-columns: repeat(auto-fit, minmax(calc(100% - 30px), 1fr))!important; |
| 1438 | } |
| 1439 | |
| 1440 | @media (max-width: 420px) { |
| 1441 | <?php echo esc_attr($uniqid); ?> .ep-youtube__content__block .youtube__content__body .content__wrap:not(.youtube-carousel) { |
| 1442 | gap: 30px !important; |
| 1443 | } |
| 1444 | } |
| 1445 | |
| 1446 | <?php |
| 1447 | if($is_pagination){ |
| 1448 | echo esc_attr($uniqid) ?> { |
| 1449 | height: 100%!important; |
| 1450 | } |
| 1451 | <?php |
| 1452 | } |
| 1453 | ?> |
| 1454 | </style> |
| 1455 | <?php |
| 1456 | return ob_get_clean(); |
| 1457 | } |
| 1458 | } |
| 1459 |