Change Meeting Link to go directly to registration page if it exists

functions.php

<?php
function cm_vczapi_pro_20231228_change_calendar_link( $props, $meeting_post_id ) {
	$meeting_details = get_post_meta( $meeting_post_id, '_meeting_zoom_details', true );
	if ( ! empty( $meeting_details ) && is_object( $meeting_details ) ) {
		$props['meetingLink'] = isset($meeting_details->registration_url) ? '<a href="'.$meeting_details->registration_url.'">Register</a>' : $props['meetingLink'];
	}

	return $props;
}

add_filter( 'vczapi-pro-calendar-extended-props', 'cm_vczapi_pro_20231228_change_calendar_link', 10, 2 );