ultimatemember/includes/core/class-modal.php

<?php
namespace um\core;

// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) exit;

if ( ! class_exists( 'um\core\Modal' ) ) {


	/**
	 * Class Modal
	 * @package um\core
	 */
	class Modal {


		/**
		 * Modal constructor.
		 */
		function __construct() {
			add_action('wp_footer', array(&$this, 'load_modal_content'), 9);
		}


		/**
		 * Load modal content
		 */
		function load_modal_content(){
			if ( !is_admin() ) {
				foreach( glob( um_path . 'templates/modal/*.php' ) as $modal_content) {
					include_once $modal_content;
				}
			}

		}

	}
}