Shortcode for Past My Bookings Page

/*
 * Part 1: https://pastebin.com/7DaB0bqq
 * should be created under wp-content/themes/Your Theme Name/plugins/events-manager/templates/my-past-bookings.php
 *
 * Part 2: the snippet below should be added at the end of your theme functions.php or use mu-plugins
 * http://wp-events-plugin.com/tutorials/how-to-safely-add-php-code-to-wordpress/
 * usage: [my_past_bookings] in your WP page or post
 */

function em_get_my_past_bookings(){
	if( get_option('dbem_css_rsvp') ) echo '<div class="css-my-bookings">';
	em_locate_template('templates/my-past-bookings.php', true);
	if( get_option('dbem_css_rsvp') ) echo '</div>';
}
function em_my_past_bookings_shortcode( $args = array() ){
	return em_get_my_past_bookings();
}
add_shortcode ( 'my_past_bookings', 'em_my_past_bookings_shortcode');