Filter expired The Events Calendar events from a Geo Mashup map

functions.php

/*
 * Exclude expired events from Geo Mashup queries
 */
function calant_filter_geo_mashup_locations_fields( $fields ) {
	global $spEvents;
	if ( isset( $spEvents ) ) 
		$fields .= ', eventEnd.meta_value as EventEndDate ';
	return $fields;
}
add_filter('geo_mashup_locations_fields', 'calant_filter_geo_mashup_locations_fields');

function calant_filter_geo_mashup_locations_join( $join ) {
	global $wpdb, $spEvents;
	if ( isset( $spEvents ) ) 
		$join .= " LEFT JOIN {$wpdb->postmeta} as eventEnd ON( o.ID = eventEnd.post_id ) ";
	return $join;
}
add_filter('geo_mashup_locations_join', 'calant_filter_geo_mashup_locations_join' );

function calant_filter_geo_mashup_locations_where( $where ) {
	global $spEvents;
	if ( isset( $spEvents ) ) {
		$today = date_i18n( The_Events_Calendar::DBDATETIMEFORMAT );
		$where .= ' AND eventEnd.meta_key = "_EventEndDate" AND eventEnd.meta_value > "' . $today . '" ';
	}
	return $where;
}
add_filter('geo_mashup_locations_where', 'calant_filter_geo_mashup_locations_where' );