enclosure_links │ filter-hook │ WP 4.4.0

Filters the list of enclosure links before querying the database.

Allows for the addition and/or removal of potential enclosures to save to postmeta before checking the database for existing enclosures.

Usage

add_filter( 'enclosure_links', 'wp_kama_enclosure_links_filter', 10, 2 );

/**
 * Function for `enclosure_links` filter-hook.
 * 
 * @param string[] $post_links An array of enclosure links.
 * @param int      $post_id    Post ID.
 *
 * @return string[]
 */
function wp_kama_enclosure_links_filter( $post_links, $post_id ){

	// filter...
	return $post_links;
}

$post_links(string[])

An array of enclosure links.

$post_id(int)

Post ID.

Changelog

Where the hook is called

$post_links = apply_filters( 'enclosure_links', $post_links, $post->ID );

Where the hook is used in WordPress