Retrieves the link category IDs associated with the link specified.

$link_id int Required

Link ID to look up.

int[] The IDs of the requested link's categories.

File: wp-admin/includes/bookmark.php. View all references

function wp_get_link_cats( $link_id = 0 ) {
	$cats = wp_get_object_terms( $link_id, 'link_category', array( 'fields' => 'ids' ) );
	return array_unique( $cats );
}