X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/61343b82c4f0da4c68e4c6373daafff4a81efdd1..refs/tags/wordpress-3.7:/wp-includes/class-oembed.php diff --git a/wp-includes/class-oembed.php b/wp-includes/class-oembed.php index a880448d..cc36b2e6 100644 --- a/wp-includes/class-oembed.php +++ b/wp-includes/class-oembed.php @@ -26,10 +26,7 @@ class WP_oEmbed { * @uses apply_filters() Filters a list of pre-defined oEmbed providers. */ function __construct() { - // List out some popular sites that support oEmbed. - // The WP_Embed class disables discovery for non-unfiltered_html users, so only providers in this array will be used for them. - // Add to this list using the wp_oembed_add_provider() function (see its PHPDoc for details). - $this->providers = apply_filters( 'oembed_providers', array( + $providers = array( '#https?://(www\.)?youtube\.com/watch.*#i' => array( 'http://www.youtube.com/oembed', true ), 'http://youtu.be/*' => array( 'http://www.youtube.com/oembed', false ), 'http://blip.tv/*' => array( 'http://blip.tv/oembed/', false ), @@ -56,7 +53,20 @@ class WP_oEmbed { '#https?://(www\.)?rdio\.com/.*#i' => array( 'http://www.rdio.com/api/oembed/', true ), '#https?://rd\.io/x/.*#i' => array( 'http://www.rdio.com/api/oembed/', true ), '#https?://(open|play)\.spotify\.com/.*#i' => array( 'https://embed.spotify.com/oembed/', true ), - ) ); + ); + /** + * Filter the list of oEmbed providers. + * + * Discovery is disabled for users lacking the unfiltered_html capability. + * Only providers in this array will be used for those users. + * + * @see wp_oembed_add_provider() + * + * @since 2.9.0 + * + * @param array $providers An array of popular oEmbed providers. + */ + $this->providers = apply_filters( 'oembed_providers', $providers ); // Fix any embeds that contain new lines in the middle of the HTML which breaks wpautop(). add_filter( 'oembed_dataparse', array($this, '_strip_newlines'), 10, 3 ); @@ -100,6 +110,15 @@ class WP_oEmbed { if ( !$provider || false === $data = $this->fetch( $provider, $url, $args ) ) return false; + /** + * Filter the HTML returned by the oEmbed provider. + * + * @since 2.9.0 + * + * @param string $data The returned oEmbed HTML. + * @param string $url URL of the content to be embedded. + * @param array $args Optional arguments, usually passed from a shortcode. + */ return apply_filters( 'oembed_result', $this->data2html( $data, $url ), $url, $args ); } @@ -115,11 +134,19 @@ class WP_oEmbed { // Fetch URL content if ( $html = wp_remote_retrieve_body( wp_safe_remote_get( $url ) ) ) { - // types that contain oEmbed provider URLs + /** + * Filter the link types that contain oEmbed provider URLs. + * + * @since 2.9.0 + * + * @param array $format Array of oEmbed link types. Accepts 'application/json+oembed', + * 'text/xml+oembed', and 'application/xml+oembed' (incorrect, + * used by at least Vimeo). + */ $linktypes = apply_filters( 'oembed_linktypes', array( 'application/json+oembed' => 'json', 'text/xml+oembed' => 'xml', - 'application/xml+oembed' => 'xml', // Incorrect, but used by at least Vimeo + 'application/xml+oembed' => 'xml', ) ); // Strip @@ -173,6 +200,15 @@ class WP_oEmbed { $provider = add_query_arg( 'maxheight', (int) $args['height'], $provider ); $provider = add_query_arg( 'url', urlencode($url), $provider ); + /** + * Filter the oEmbed URL to be fetched. + * + * @since 2.9.0 + * + * @param string $provider URL of the oEmbed provider. + * @param string $url URL of the content to be embedded. + * @param array $args Optional arguments, usually passed from a shortcode. + */ $provider = apply_filters( 'oembed_fetch_url', $provider, $url, $args ); foreach( array( 'json', 'xml' ) as $format ) { @@ -309,7 +345,17 @@ class WP_oEmbed { $return = false; } - // You can use this filter to add support for custom data types or to filter the result + /** + * Filter the returned oEmbed HTML. + * + * Use this filter to add support for custom data types, or to filter the result. + * + * @since 2.9.0 + * + * @param string $return The returned oEmbed HTML. + * @param object $data A data object result from an oEmbed provider. + * @param string $url The URL of the content to be embedded. + */ return apply_filters( 'oembed_dataparse', $return, $data, $url ); }