WP plugin: shortcodes to create faux archive pages for all custom Sermon Manager taxonomies

sermon-manager-tax-archives.php

<?php
/**
 * Plugin Name: Sermon Manager Taxonomy Archives
 * Plugin URI: https://gist.github.com/macbookandrew/62733a780899bb61773188641f4813de
 * Description: Shortcode to create faux custom taxonomy archives; example: [sermon_tax_archive taxonomy="wpfc_preacher"]
 * Version: 1.0.0
 * Author: AndrewRMinion Design
 * Author URI: https://andrewrminion.com
 * Copyright: 2017 AndrewRMinion Design

 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2, as
 * published by the Free Software Foundation.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

defined( 'ABSPATH' ) or die( 'No access allowed' );

/**
 * Show list of all terms in a given taxonomy
 * @param  array  $atts shortcode parameters
 * @return string HTML string
 */
function wpfc_sermon_tax_archive( $attributes ) {
    $shortcode_attributes = shortcode_atts( array (
        'taxonomy' => NULL,
    ), $attributes );

    return '<ul>' . wp_list_categories( array(
        'echo'      => false,
        'taxonomy'  => $shortcode_attributes['taxonomy'],
        'title_li'  => NULL,
    )) . '</ul>';
}
add_shortcode( 'sermon_tax_archive', 'wpfc_sermon_tax_archive' );