embed_oembed_discover
Filters whether to inspect the given URL for discoverable link tags.
Usage
add_filter( 'embed_oembed_discover', 'wp_kama_embed_oembed_discover_filter' );
/**
* Function for `embed_oembed_discover` filter-hook.
*
* @param bool $enable Whether to enable `<link>` tag discovery.
*
* @return bool
*/
function wp_kama_embed_oembed_discover_filter( $enable ){
// filter...
return $enable;
}
- $enable(true|false)
- Whether to enable <link> tag discovery.
Default: true
Changelog
| Since 2.9.0 | Introduced. |
| Since 4.4.0 | The default value changed to true. |
Where the hook is called
wp-includes/class-wp-embed.php 305
$attr['discover'] = apply_filters( 'embed_oembed_discover', true );