function bbp_stick_topic( $topic_id = 0, $super = false ) {

	// Validation
	$topic_id = bbp_get_topic_id( $topic_id );

	// Bail if a topic is not a topic (prevents revisions as stickies)
	if ( ! bbp_is_topic( $topic_id ) ) {
		return false;
	}

	do_action( 'bbp_stick_topic', $topic_id, $super );

	// Maybe get the forum ID if not getting supers
	$forum_id = empty( $super )
		? bbp_get_topic_forum_id( $topic_id )
		: 0;

	// Get the stickies, maybe from the forum ID
	$stickies = bbp_get_stickies( $forum_id );

	// Add the topic to the stickies
	$stickies[] = $topic_id;

	// Pull out duplicates and empties
	$stickies = array_unique( array_filter( $stickies ) );

	// Unset incorrectly stuck revisions
	foreach ( (array) $stickies as $key => $id ) {
		if ( ! bbp_is_topic( $id ) ) {
			unset( $stickies[ $key ] );
		}
	}

	// Reset keys
	$stickies = array_values( $stickies );

	// Update
	$success  = ! empty( $super )
		? update_option( '_bbp_super_sticky_topics', $stickies )
		: update_post_meta( $forum_id, '_bbp_sticky_topics', $stickies );

	do_action( 'bbp_stuck_topic', $topic_id, $super, $success );

	return (bool) $success;
}