wp-includes/class-wp-oembed.php:19Core class used to implement oEmbed functionality.
Every hook that fires from inside WP_oEmbed, in the order it appears in the class, grouped by the method that fires it.
$providersarray<string,public$early_providersarraypublic static$compat_methodsarrayprivate#[AllowDynamicProperties]class WP_oEmbed { /** * A list of oEmbed providers. * * @since 2.9.0 * @var array<string, array{ 0: string, 1: bool }> An associative array mapping URL patterns to provider data. * Each entry's value is an array with the provider endpoint URL * string at index 0 and a boolean at index 1 indicating whether * the URL pattern (array key) is a regular expression. */ public $providers = array(); /** * A list of an early oEmbed providers. * * @since 4.0.0 * @var array */ public static $early_providers = array(); /** * A list of private/protected methods, used for backward compatibility. * * @since 4.2.0 * @var array */ private $compat_methods = array( '_fetch_with_format', '_parse_json', '_parse_xml', '_parse_xml_body' ); /** * Constructor. * * @since 2.9.0 */ public function __construct() { $host = urlencode( home_url() ); $providers = array( '#https?://((m|www)\.)?youtube\.com/watch.*#i' => array( 'https://www.youtube.com/oembed', true ), '#https?://((m|www)\.)?youtube\.com/playlist.*#i' => array( 'https://www.youtube.com/oembed', true ), '#https?://((m|www)\.)?youtube\.com/shorts/*#i' => array( 'https://www.youtube.com/oembed', true ), '#https?://((m|www)\.)?youtube\.com/live/*#i' => array( 'https://www.youtube.com/oembed', true ), '#https?://youtu\.be/.*#i' => array( 'https://www.youtube.com/oembed', true ), '#https?://(.+\.)?vimeo\.com/.*#i' => array( 'https://vimeo.com/api/oembed.{format}', true ), '#https?://(www\.)?dailymotion\.com/.*#i' => array( 'https://www.dailymotion.com/services/oembed', true ), '#https?://dai\.ly/.*#i' => array( 'https://www.dailymotion.com/services/oembed', true ), '#https?://(www\.)?flickr\.com/.*#i' => array( 'https://www.flickr.com/services/oembed/', true ), '#https?://flic\.kr/.*#i' => array( 'https://www.flickr.com/services/oembed/', true ), '#https?://(.+\.)?smugmug\.com/.*#i' => array( 'https://api.smugmug.com/services/oembed/', true ), '#https?://(www\.)?scribd\.com/(doc|document)/.*#i' => array( 'https://www.scribd.com/services/oembed', true ), '#https?://wordpress\.tv/.*#i' => array( 'https://wordpress.tv/oembed/', true ), '#https?://(.+\.)?crowdsignal\.net/.*#i' => array( 'https://api.crowdsignal.com/oembed', true ), '#https?://(.+\.)?polldaddy\.com/.*#i' => array( 'https://api.crowdsignal.com/oembed', true ), '#https?://poll\.fm/.*#i' => array( 'https://api.crowdsignal.com/oembed', true ), '#https?://(.+\.)?survey\.fm/.*#i' => array( 'https://api.crowdsignal.com/oembed', true ), '#https?://(www\.)?twitter\.com/\w{1,15}/status(es)?/.*#i' => array( 'https://publish.twitter.com/oembed', true ), '#https?://(www\.)?twitter\.com/\w{1,15}$#i' => array( 'https://publish.twitter.com/oembed', true ), '#https?://(www\.)?twitter\.com/\w{1,15}/likes$#i' => array( 'https://publish.twitter.com/oembed', true ), '#https?://(www\.)?twitter\.com/\w{1,15}/lists/.*#i' => array( 'https://publish.twitter.com/oembed', true ), '#https?://(www\.)?twitter\.com/\w{1,15}/timelines/.*#i' => array( 'https://publish.twitter.com/oembed', true ), '#https?://(www\.)?twitter\.com/i/moments/.*#i' => array( 'https://publish.twitter.com/oembed', true ), '#https?://(www\.)?soundcloud\.com/.*#i' => array( 'https://soundcloud.com/oembed', true ), '#https?://(open|play)\.spotify\.com/.*#i' => array( 'https://embed.spotify.com/oembed/', true ), '#https?://(.+\.)?imgur\.com/.*#i' => array( 'https://api.imgur.com/oembed', true ), '#https?://(www\.)?issuu\.com/.+/docs/.+#i' => array( 'https://issuu.com/oembed_wp', true ), '#https?://(www\.)?mixcloud\.com/.*#i' => array( 'https://app.mixcloud.com/oembed/', true ), '#https?://(www\.|embed\.)?ted\.com/talks/.*#i' => array( 'https://www.ted.com/services/v1/oembed.{format}', true ), '#https?://(www\.)?(animoto|video214)\.com/play/.*#i' => array( 'https://animoto.com/oembeds/create', true ), '#https?://(.+)\.tumblr\.com/.*#i' => array( 'https://www.tumblr.com/oembed/1.0', true ), '#https?://(www\.)?kickstarter\.com/projects/.*#i' => array( 'https://www.kickstarter.com/services/oembed', true ), '#https?://kck\.st/.*#i' => array( 'https://www.kickstarter.com/services/oembed', true ), '#https?://cloudup\.com/.*#i' => array( 'https://cloudup.com/oembed', true ), '#https?://(www\.)?reverbnation\.com/.*#i' => array( 'https://www.reverbnation.com/oembed', true ), '#https?://videopress\.com/v/.*#' => array( 'https://public-api.wordpress.com/oembed/?for=' . $host, true ), '#https?://(www\.)?reddit\.com/r/[^/]+/comments/.*#i' => array( 'https://www.reddit.com/oembed', true ), '#https?://(www\.)?speakerdeck\.com/.*#i' => array( 'https://speakerdeck.com/oembed.{format}', true ), '#https?://([a-z0-9-]+\.)?amazon\.(com|com\.mx|com\.br|ca)/.*#i' => array( 'https://read.amazon.com/kp/api/oembed', true ), '#https?://([a-z0-9-]+\.)?amazon\.(co\.uk|de|fr|it|es|in|nl|ru)/.*#i' => array( 'https://read.amazon.co.uk/kp/api/oembed', true ), '#https?://([a-z0-9-]+\.)?amazon\.(co\.jp|com\.au)/.*#i' => array( 'https://read.amazon.com.au/kp/api/oembed', true ), '#https?://([a-z0-9-]+\.)?amazon\.cn/.*#i' => array( 'https://read.amazon.cn/kp/api/oembed', true ),Introduced in 2.9.0. One change between 6.7.7 and 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
sanitize_provider() added.verified against sourcesrc/wp-includes/class-wp-oembed.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.