Random Events List

/*
  Display random events list using custom shortcode [similarevents]
 */
function similar_events() {
	$replace = "";
	$temp    = array();

	$events = EM_Events::get(array('scope'=>'future'));
	foreach ( $events as $EM_Event ) {
		array_push($temp,'<h6>'.$EM_Event->output('#_EVENTLINK').'</h6>');
	}
	shuffle($temp);
	foreach ( $temp as $event ) {
		if ($limit < 4)$replace .= $event;
		$limit++;
	}
	return $replace;
}
add_shortcode( 'similarevents', 'similar_events' );