wp_oembed_add_discovery_links()

Hooks fired · 1

One hook fires while wp_oembed_add_discovery_links() runs, in this order:

1. 1
   apply_filters( oembed_discovery_links )filterline 353 (+18 into the body)

   Filters the oEmbed discovery links HTML.

Uses · 6

• is_singular()Determines whether the query is for an existing single post of any post type (post, attachment, page, custom post types).
• _x()Retrieves translated string with gettext context.
• esc_url()Checks and cleans a URL.
• get_oembed_endpoint_url()Retrieves the oEmbed endpoint URL for a given permalink.
• get_permalink()Retrieves the full permalink for the current post or post ID.
• apply_filters()Calls the callback functions that have been added to a filter hook.

Source

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335function wp_oembed_add_discovery_links() {336	$output = '';337 338	if ( is_singular() ) {339		$output .= '<link rel="alternate" title="' . _x( 'oEmbed (JSON)', 'oEmbed resource link name' ) . '" type="application/json+oembed" href="' . esc_url( get_oembed_endpoint_url( get_permalink() ) ) . '" />' . "\n";340 341		if ( class_exists( 'SimpleXMLElement' ) ) {342			$output .= '<link rel="alternate" title="' . _x( 'oEmbed (XML)', 'oEmbed resource link name' ) . '" type="text/xml+oembed" href="' . esc_url( get_oembed_endpoint_url( get_permalink(), 'xml' ) ) . '" />' . "\n";343		}344	}345 346	/**347	 * Filters the oEmbed discovery links HTML.348	 *349	 * @since 4.4.0350	 *351	 * @param string $output HTML of the discovery links.352	 */353	echo apply_filters( 'oembed_discovery_links', $output );354}

History

Introduced in 4.4.0. Unchanged from 6.7.7 through 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

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Generated from the wordpress-develop 6.7.7 tag, from src/wp-includes/embed.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.

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