testimonials.php

<?php
/*
    Plugin Name: Simple Google Testimonials
    Plugin URI: https://tropicaljuice.nl/
    Description: Users can add testimonials on front-end of website. You can manage these as 'regular' posts at the wp-admin.
    Version: 1.0
    Author: Tropical Juice
    Author URI: https://tropicaljuice.nl/
    Text Domain: tropical_testimonials
    License: GPLv3
    License URI: https://www.gnu.org/licenses/gpl-3.0.html
    Text Domain: tropical_testimonials
    Domain Path: translations
*/
if (! defined('ABSPATH')) {
    exit;
}
define('TROPICAL_TESTIMONIALS_VERSION', '1.0');
define('TROPICAL_TESTIMONIALS_MIN_WP_VERSION', '3.7');
define('TROPICAL_TESTIMONIALS_TEXT_DOMAIN', 'tropical_testimonials');
define('TROPICAL_TESTIMONIALS_PLUGIN_DIR_PATH', plugin_dir_path(__FILE__));
define('TROPICAL_TESTIMONIALS_PLUGIN_DIR', basename(dirname(__FILE__)));
define('TROPICAL_TESTIMONIALS_PLUGIN_URI', plugin_dir_url(__FILE__));
define('TROPICAL_TESTIMONIALS_PLUGIN_FILE_NAME', plugin_basename(__FILE__));
require_once(TROPICAL_TESTIMONIALS_PLUGIN_DIR_PATH . 'testimonials.class.php');
add_action('init', array( 'Testimonials', 'registerPostTypes'));
add_action('init', array( 'Testimonials', 'init' ));
if (is_admin() || (defined('WP_CLI') && WP_CLI)) {
    //admin options here
}