Display only recurring event

/*
 this snippet will only display single recurrences

 usage: [events_list scope="future" limit=0 recurring_only=1]

 */
add_filter('em_events_get_default_search','my_em_styles_get_default_search_hide_recurr',1,2);
function my_em_styles_get_default_search_hide_recurr($searches, $array){
	if( !empty($array['recurring_only']) ){
		$searches['recurring_only'] = $array['recurring_only'];
	}
	return $searches;
}

add_filter('em_events_get','my_em_hide_recurr',1,2);
function my_em_hide_recurr($events, $args){
	if( !empty($args['recurring_only']) && is_numeric($args['recurring_only']) ){
	    $recurring_set    = array();
		foreach($events as $event_key => $EM_Event){

		    $event_start_date = Date('Y-m-d', strtotime($EM_Event->event_start_date) );
		    $now              = Date('Y-m-d');


			if ( !$EM_Event->is_recurrence()  ){
				unset($events[$event_key]);
			}else{
			    if ( !in_array( $EM_Event->event_name , $recurring_set ) && $event_start_date > $now ){
			       array_push( $recurring_set, $EM_Event->event_name );
			    }else{
			        unset($events[$event_key]);
			    }
			}

		}
	}
	return $events;
}