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Source View: embed_oembed_discover

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Understanding Source Code

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Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
225                /**
226                 * Filter whether to inspect the given URL for discoverable link tags.
227                 *
228                 * @since 2.9.0
229                 *
230                 * @see WP_oEmbed::discover()
231                 *
232                 * @param bool $enable Whether to enable `<link>` tag discovery. Default false.
233                 */
234                $attr['discover'] = ( apply_filters( 'embed_oembed_discover', false ) && author_can( $post_ID, 'unfiltered_html' ) );
235
236                // Use oEmbed to get the HTML
237                $html = wp_oembed_get( $url, $attr );
238
239                // Maybe cache the result
240                if ( $html ) {
241                     update_post_meta( $post_ID, $cachekey, $html );
242                     update_post_meta( $post_ID, $cachekey_time, time() );
243                } elseif ( ! $cache ) {