public function suggest_topic() {

		// Bail early if no request
		if ( empty( $_REQUEST['q'] ) ) {
			wp_die( '0' );
		}

		// Bail if user cannot moderate - only moderators can change hierarchy
		if ( ! current_user_can( 'moderate' ) ) {
			wp_die( '0' );
		}

		// Check the ajax nonce
		check_ajax_referer( 'bbp_suggest_topic_nonce' );

		// Try to get some topics
		$topics = get_posts( array(
			's'         => bbp_db()->esc_like( $_REQUEST['q'] ),
			'post_type' => bbp_get_topic_post_type()
		) );

		// If we found some topics, loop through and display them
		if ( ! empty( $topics ) ) {
			foreach ( (array) $topics as $post ) {
				printf( esc_html__( '%s - %s', 'bbpress' ), bbp_get_topic_id( $post->ID ), bbp_get_topic_title( $post->ID ) . "\n" );
			}
		}
		die();
	}