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Wistia.php
333 lines
| 1 | <?php |
| 2 | |
| 3 | namespace EmbedPress\Providers; |
| 4 | |
| 5 | use Embera\Provider\ProviderAdapter; |
| 6 | use Embera\Provider\ProviderInterface; |
| 7 | use Embera\Url; |
| 8 | |
| 9 | (defined('ABSPATH') && defined('EMBEDPRESS_IS_LOADED')) or die("No direct script access allowed."); |
| 10 | |
| 11 | /** |
| 12 | * Wistia provider for EmbedPress. |
| 13 | * |
| 14 | * @package EmbedPress |
| 15 | * @subpackage EmbedPress/Providers |
| 16 | * @author EmbedPress |
| 17 | * @license GPLv3 or later |
| 18 | * @since 1.0.0 |
| 19 | */ |
| 20 | class Wistia extends ProviderAdapter implements ProviderInterface |
| 21 | { |
| 22 | protected static $hosts = [ |
| 23 | '*.wistia.com', |
| 24 | 'wistia.com' |
| 25 | ]; |
| 26 | |
| 27 | /** inline {@inheritdoc} */ |
| 28 | protected $allowedParams = [ |
| 29 | 'maxwidth', |
| 30 | 'maxheight', |
| 31 | 'wstarttime', |
| 32 | 'wautoplay', |
| 33 | 'scheme', |
| 34 | 'captions', |
| 35 | 'playbutton', |
| 36 | 'smallplaybutton', |
| 37 | 'playbar', |
| 38 | 'resumable', |
| 39 | 'wistiafocus', |
| 40 | 'volumecontrol', |
| 41 | 'volume', |
| 42 | 'rewind', |
| 43 | 'wfullscreen', |
| 44 | ]; |
| 45 | |
| 46 | |
| 47 | /** inline {@inheritdoc} */ |
| 48 | protected $httpsSupport = true; |
| 49 | |
| 50 | public function getAllowedParams() |
| 51 | { |
| 52 | return $this->allowedParams; |
| 53 | } |
| 54 | |
| 55 | /** inline {@inheritdoc} */ |
| 56 | protected $responsiveSupport = true; |
| 57 | |
| 58 | public function __construct($url, array $config = []) |
| 59 | { |
| 60 | parent::__construct($url, $config); |
| 61 | add_filter('embedpress_render_dynamic_content', [$this, 'fakeDynamicResponse'], 10, 2); |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * Validates if the URL belongs to Wistia. |
| 66 | * |
| 67 | * @param Url $url |
| 68 | * @return bool |
| 69 | */ |
| 70 | public function validateUrl(Url $url) |
| 71 | { |
| 72 | $urlString = (string) $url; |
| 73 | |
| 74 | |
| 75 | return (bool) ( |
| 76 | preg_match('~(?:\w+\.)?wistia\.com/embed/(iframe|playlists)/([^/]+)~i', $urlString) || |
| 77 | preg_match('~(?:\w+\.)?wistia\.com/medias/([^/]+)~i', $urlString) |
| 78 | ); |
| 79 | } |
| 80 | |
| 81 | public function getVideoIDFromURL($url) |
| 82 | { |
| 83 | // https://fast.wistia.com/embed/medias/xf1edjzn92.jsonp |
| 84 | // https://ostraining-1.wistia.com/medias/xf1edjzn92 |
| 85 | preg_match('#\/medias\\\?\/([a-z0-9]+)\.?#i', $url, $matches); |
| 86 | |
| 87 | $id = false; |
| 88 | if (isset($matches[1])) { |
| 89 | $id = $matches[1]; |
| 90 | } |
| 91 | |
| 92 | return $id; |
| 93 | } |
| 94 | |
| 95 | public function enhance_wistia() |
| 96 | { |
| 97 | |
| 98 | $options = $this->getParams(); |
| 99 | |
| 100 | $embedOptions = new \stdClass; |
| 101 | $embedOptions->videoFoam = false; |
| 102 | |
| 103 | // Fullscreen |
| 104 | $embedOptions->fullscreenButton = |
| 105 | isset($options['wfullscreen']) && (bool) $options['wfullscreen']; |
| 106 | |
| 107 | // Playbar |
| 108 | $embedOptions->playbar = |
| 109 | isset($options['playbar']) && (bool) $options['playbar']; |
| 110 | |
| 111 | // Small play button |
| 112 | $embedOptions->smallPlayButton = |
| 113 | isset($options['smallplaybutton']) && (bool) $options['smallplaybutton']; |
| 114 | |
| 115 | // Autoplay |
| 116 | $embedOptions->autoPlay = |
| 117 | isset($options['wautoplay']) && (bool) $options['wautoplay']; |
| 118 | |
| 119 | // Start time |
| 120 | if (!empty($options['wstarttime'])) { |
| 121 | $embedOptions->time = (int) $options['wstarttime']; |
| 122 | } |
| 123 | |
| 124 | // Player color |
| 125 | if (!empty($options['scheme'])) { |
| 126 | $embedOptions->playerColor = $options['scheme']; |
| 127 | } |
| 128 | |
| 129 | // Plugins |
| 130 | $pluginsBaseURL = plugins_url( |
| 131 | 'assets/js/wistia/min', |
| 132 | dirname(__DIR__) . '/embedpress-Wistia.php' |
| 133 | ); |
| 134 | |
| 135 | $pluginList = []; |
| 136 | |
| 137 | // Resumable |
| 138 | $isResumableEnabled = !empty($options['resumable']); |
| 139 | if ($isResumableEnabled) { |
| 140 | $pluginList['resumable'] = [ |
| 141 | 'src' => $pluginsBaseURL . '/resumable.min.js', |
| 142 | 'async' => false |
| 143 | ]; |
| 144 | } |
| 145 | |
| 146 | // Autoplay + resumable fix |
| 147 | if ($embedOptions->autoPlay && $isResumableEnabled) { |
| 148 | $pluginList['fixautoplayresumable'] = [ |
| 149 | 'src' => $pluginsBaseURL . '/fixautoplayresumable.min.js' |
| 150 | ]; |
| 151 | } |
| 152 | |
| 153 | // Focus |
| 154 | if (isset($options['wistiafocus'])) { |
| 155 | $pluginList['dimthelights'] = [ |
| 156 | 'src' => $pluginsBaseURL . '/dimthelights.min.js', |
| 157 | 'autoDim' => (bool) $options['wistiafocus'] |
| 158 | ]; |
| 159 | $embedOptions->focus = (bool) $options['wistiafocus']; |
| 160 | } |
| 161 | |
| 162 | // Rewind |
| 163 | if (!empty($options['rewind'])) { |
| 164 | $embedOptions->rewindTime = 10; |
| 165 | |
| 166 | $pluginList['rewind'] = [ |
| 167 | 'src' => $pluginsBaseURL . '/rewind.min.js' |
| 168 | ]; |
| 169 | } |
| 170 | |
| 171 | $embedOptions->plugin = $pluginList; |
| 172 | $embedOptions = json_encode($embedOptions); |
| 173 | |
| 174 | // Video ID |
| 175 | $videoId = $this->getVideoIDFromURL($options['url']); |
| 176 | $shortVideoId = substr($videoId, 0, 3); |
| 177 | |
| 178 | $class = [ |
| 179 | 'wistia_embed', |
| 180 | 'wistia_async_' . $videoId |
| 181 | ]; |
| 182 | |
| 183 | $width = $options['width'] ?? 640; |
| 184 | $height = $options['height'] ?? 360; |
| 185 | |
| 186 | $attribs = [ |
| 187 | sprintf('id="wistia_%s"', $videoId), |
| 188 | sprintf('class="%s"', implode(' ', $class)), |
| 189 | sprintf('style="width:%spx; height:%spx;"', $width, $height) |
| 190 | ]; |
| 191 | |
| 192 | $html = "<div class=\"embedpress-wrapper ose-wistia ose-uid-{$videoId} responsive we\">"; |
| 193 | $html .= '<script src="https://fast.wistia.com/assets/external/E-v1.js" async></script>'; |
| 194 | $html .= "<script>window._wq = window._wq || []; _wq.push({\"{$shortVideoId}\": {$embedOptions}});</script>"; |
| 195 | $html .= '<div ' . implode(' ', $attribs) . '></div>'; |
| 196 | $html .= '</div>'; |
| 197 | |
| 198 | return $html; |
| 199 | } |
| 200 | |
| 201 | public function fakeDynamicResponse($embed, $options = []) |
| 202 | { |
| 203 | |
| 204 | |
| 205 | $embedOptions = new \stdClass; |
| 206 | $embedOptions->videoFoam = false; |
| 207 | |
| 208 | // Fullscreen |
| 209 | $embedOptions->fullscreenButton = |
| 210 | isset($options['wfullscreen']) && (bool) $options['wfullscreen']; |
| 211 | |
| 212 | // Playbar |
| 213 | $embedOptions->playbar = |
| 214 | isset($options['playbar']) && (bool) $options['playbar']; |
| 215 | |
| 216 | // Small play button |
| 217 | $embedOptions->smallPlayButton = |
| 218 | isset($options['smallplaybutton']) && (bool) $options['smallplaybutton']; |
| 219 | |
| 220 | // Autoplay |
| 221 | $embedOptions->autoPlay = |
| 222 | isset($options['wautoplay']) && (bool) $options['wautoplay']; |
| 223 | |
| 224 | // Start time |
| 225 | if (!empty($options['wstarttime'])) { |
| 226 | $embedOptions->time = (int) $options['wstarttime']; |
| 227 | } |
| 228 | |
| 229 | // Player color |
| 230 | if (!empty($options['scheme'])) { |
| 231 | $embedOptions->playerColor = $options['scheme']; |
| 232 | } |
| 233 | |
| 234 | // Plugins |
| 235 | $pluginsBaseURL = plugins_url( |
| 236 | 'assets/js/wistia/min', |
| 237 | dirname(__DIR__) . '/embedpress-Wistia.php' |
| 238 | ); |
| 239 | |
| 240 | $pluginList = []; |
| 241 | |
| 242 | // Resumable |
| 243 | $isResumableEnabled = !empty($options['resumable']); |
| 244 | if ($isResumableEnabled) { |
| 245 | $pluginList['resumable'] = [ |
| 246 | 'src' => $pluginsBaseURL . '/resumable.min.js', |
| 247 | 'async' => false |
| 248 | ]; |
| 249 | } |
| 250 | |
| 251 | // Autoplay + resumable fix |
| 252 | if ($embedOptions->autoPlay && $isResumableEnabled) { |
| 253 | $pluginList['fixautoplayresumable'] = [ |
| 254 | 'src' => $pluginsBaseURL . '/fixautoplayresumable.min.js' |
| 255 | ]; |
| 256 | } |
| 257 | |
| 258 | // Focus |
| 259 | if (isset($options['wistiafocus'])) { |
| 260 | $pluginList['dimthelights'] = [ |
| 261 | 'src' => $pluginsBaseURL . '/dimthelights.min.js', |
| 262 | 'autoDim' => (bool) $options['wistiafocus'] |
| 263 | ]; |
| 264 | $embedOptions->focus = (bool) $options['wistiafocus']; |
| 265 | } |
| 266 | |
| 267 | // Rewind |
| 268 | if (!empty($options['rewind'])) { |
| 269 | $embedOptions->rewindTime = 10; |
| 270 | |
| 271 | $pluginList['rewind'] = [ |
| 272 | 'src' => $pluginsBaseURL . '/rewind.min.js' |
| 273 | ]; |
| 274 | } |
| 275 | |
| 276 | $embedOptions->plugin = $pluginList; |
| 277 | $embedOptions = json_encode($embedOptions); |
| 278 | |
| 279 | // Video ID |
| 280 | $videoId = $this->getVideoIDFromURL($options['url']); |
| 281 | $shortVideoId = substr($videoId, 0, 3); |
| 282 | |
| 283 | $class = [ |
| 284 | 'wistia_embed', |
| 285 | 'wistia_async_' . $videoId |
| 286 | ]; |
| 287 | |
| 288 | $attribs = [ |
| 289 | sprintf('id="wistia_%s"', $videoId), |
| 290 | sprintf('class="%s"', implode(' ', $class)), |
| 291 | sprintf('style="width:%spx; height:%spx;"', $options['width'], $options['height']) |
| 292 | ]; |
| 293 | |
| 294 | |
| 295 | $html = "<div class=\"embedpress-wrapper ose-wistia ose-uid-{$videoId} responsive we\">"; |
| 296 | $html .= '<script src="https://fast.wistia.com/assets/external/E-v1.js" async></script>'; |
| 297 | $html .= "<script>window._wq = window._wq || []; _wq.push({\"{$shortVideoId}\": {$embedOptions}});</script>"; |
| 298 | $html .= '<div ' . implode(' ', $attribs) . '></div>'; |
| 299 | $html .= '</div>'; |
| 300 | |
| 301 | return $html; |
| 302 | } |
| 303 | |
| 304 | |
| 305 | /** |
| 306 | * Generates a fake oEmbed response. |
| 307 | * |
| 308 | * @return array |
| 309 | */ |
| 310 | public function fakeResponse() |
| 311 | { |
| 312 | |
| 313 | return [ |
| 314 | 'type' => 'rich', |
| 315 | 'provider_name' => 'Wistia', |
| 316 | 'provider_url' => 'https://wistia.com', |
| 317 | 'title' => 'Wistia', |
| 318 | 'html' => $this->enhance_wistia(), |
| 319 | ]; |
| 320 | } |
| 321 | |
| 322 | /** |
| 323 | * Fallback for modifyResponse, returns fakeResponse. |
| 324 | * |
| 325 | * @param array $response |
| 326 | * @return array |
| 327 | */ |
| 328 | public function modifyResponse(array $response = []) |
| 329 | { |
| 330 | return $this->fakeResponse(); |
| 331 | } |
| 332 | } |
| 333 |